====================================== | [ 9.709232][ T181] softirqs last disabled at (20828): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.709235][ T181] Preemption disabled at: | [ 9.709236][ T181] 0x0 | [ 9.709246][ T181] Tainted: [W]=WARN [ 9.709247][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.709249][ T181] Call Trace: [ 9.709250][ T181] [ 9.709252][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.709258][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 9.709263][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.709267][ T181] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.709272][ T181] __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)) [ 9.709274][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.709280][ T181] ? 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) [ 9.709283][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.709286][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 9.709289][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.709291][ T181] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.709296][ T181] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.709301][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.709308][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.709310][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.709313][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.709317][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.709321][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.709323][ T181] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.709326][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.709328][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.709332][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.709336][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.709338][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.709343][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.709346][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.709348][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.709351][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.709354][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.709356][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.709359][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 9.709363][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.709367][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.709370][ T181] _printk (kernel/printk/printk.c:2504) [ 9.709374][ T181] ? snapshot_read.cold (user.c:?) [ 9.709377][ T181] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.709380][ T181] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.709383][ T181] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.709386][ T181] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.709398][ T181] ? exit_notify (kernel/exit.c:780) [ 9.709399][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.709402][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.709406][ T181] do_group_exit (kernel/exit.c:1151) [ 9.709409][ T181] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.709411][ T181] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.709413][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.709417][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.709420][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.709422][ T181] RIP: 0033:0x7f513787d1b8 [ 9.709425][ T181] Code: Unable to access opcode bytes at 0x7f513787d18e. Code starting with the faulting instruction =========================================== [ 9.709426][ T181] RSP: 002b:00007ffd2a333248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.709428][ T181] RAX: ffffffffffffffda RBX: 00007f51379adf88 RCX: 00007f513787d1b8 [ 9.709429][ T181] RDX: 00007f51375c7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.709430][ T181] RBP: 00007ffd2a3332a0 R08: 0000000000000000 R09: 0000000000000050 [ 9.709431][ T181] R10: 00007ffd2a333060 R11: 0000000000000246 R12: 0000000000000001 [ 9.709432][ T181] R13: 0000000000000000 R14: 00007f51379ac680 R15: 00007f51379adfa0 | [ 10.780731][ T213] softirqs last disabled at (21612): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2)) | [ 10.780734][ T213] Preemption disabled at: | [ 10.780735][ T213] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.780744][ T213] Tainted: [W]=WARN [ 10.780745][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.780747][ T213] Call Trace: [ 10.780749][ T213] [ 10.780750][ T213] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.780756][ T213] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.780759][ T213] __might_resched.cold (kernel/sched/core.c:9234) [ 10.780763][ T213] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.780767][ T213] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.780773][ T213] __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)) [ 10.780775][ T213] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.780781][ T213] ? 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) [ 10.780784][ T213] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.780787][ T213] put_chars (drivers/char/virtio_console.c:1176) [ 10.780790][ T213] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.780794][ T213] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.780799][ T213] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.780806][ T213] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.780808][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.780812][ T213] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.780817][ T213] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.780821][ T213] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.780822][ T213] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.780826][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.780828][ T213] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.780832][ T213] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.780837][ T213] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.780839][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.780844][ T213] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.780847][ T213] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.780849][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.780851][ T213] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.780855][ T213] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.780857][ T213] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.780860][ T213] vprintk_emit (kernel/printk/printk.c:2479) [ 10.780864][ T213] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.780866][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.780868][ T213] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.780870][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.780874][ T213] _printk (kernel/printk/printk.c:2504) [ 10.780878][ T213] ? snapshot_read.cold (user.c:?) [ 10.780881][ T213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.780884][ T213] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.780887][ T213] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.780891][ T213] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 10.780893][ T213] ? netdev_err (net/core/dev.c:13192) [ 10.780895][ T213] ? hsr_port_get_hsr (net/hsr/hsr_main.c:137 (discriminator 13)) [ 10.780901][ T213] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 10.780908][ T213] hsr_dev_open.cold (net/hsr/hsr_device.c:159) [ 10.780911][ T213] __dev_open (net/core/dev.c:1724) [ 10.780915][ T213] ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1)) [ 10.780918][ T213] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.780922][ T213] __dev_change_flags (net/core/dev.c:9812) [ 10.780925][ T213] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 10.780927][ T213] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.780930][ T213] ? __kernel_text_address (kernel/extable.c:79) [ 10.780932][ T213] ? write_profile (profile.c:?) [ 10.780934][ T213] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.780939][ T213] netif_change_flags (net/core/dev.c:9877) [ 10.780942][ T213] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 10.780946][ T213] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.780948][ T213] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.780949][ T213] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.780952][ T213] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.780955][ T213] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.780958][ T213] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.780960][ T213] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.780963][ T213] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.780966][ T213] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.780967][ T213] ? kasan_save_track (mm/kasan/common.c:78) [ 10.780970][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.780972][ T213] ? __netlink_deliver_tap (./include/linux/skbuff.h:1384 net/netlink/af_netlink.c:174 net/netlink/af_netlink.c:299 net/netlink/af_netlink.c:326) [ 10.780976][ T213] ? ___sys_sendmsg (net/socket.c:2756) [ 10.780981][ T213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.780983][ T213] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.780986][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.780988][ T213] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.780990][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.780991][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.780994][ T213] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.780997][ T213] ? __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) [ 10.781000][ T213] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.781003][ T213] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.781007][ T213] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.781012][ T213] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.781023][ T213] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.781029][ T213] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.781032][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.781036][ T213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.781038][ T213] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.781040][ T213] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.781042][ T213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.781046][ T213] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.781048][ T213] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.781051][ T213] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.781053][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.781057][ T213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.781059][ T213] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.781062][ T213] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.781065][ T213] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.781068][ T213] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.781074][ T213] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.781076][ T213] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.781080][ T213] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.781084][ T213] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.781087][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.781092][ T213] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.781096][ T213] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.781100][ T213] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.781105][ T213] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.781108][ T213] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.781110][ T213] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.781112][ T213] ? move_addr_to_kernel (net/socket.c:258) [ 10.781119][ T213] ___sys_sendmsg (net/socket.c:2767) [ 10.781122][ T213] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.781138][ T213] __sys_sendmsg (net/socket.c:2799) [ 10.781141][ T213] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.781151][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.781155][ T213] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.781159][ T213] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.781161][ T213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.781164][ T213] RIP: 0033:0x7f39d8c3b54e [ 10.781168][ T213] 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 [ 10.781170][ T213] RSP: 002b:00007ffe67264120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.781173][ T213] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39d8c3b54e [ 10.781174][ T213] RDX: 0000000000000000 RSI: 00007ffe672641d0 RDI: 0000000000000005 [ 10.781175][ T213] RBP: 00007ffe67264130 R08: 0000000000000000 R09: 0000000000000000 [ 10.781176][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc25 [ 10.781177][ T213] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe672648a0 | [ 16.783924][ T70] softirqs last disabled at (9986): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 16.783928][ T70] Preemption disabled at: | [ 16.783928][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.783937][ T70] Tainted: [W]=WARN [ 16.783938][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.783940][ T70] Workqueue: netns cleanup_net [ 16.783943][ T70] Call Trace: [ 16.783945][ T70] [ 16.783947][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.783953][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.783956][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 16.783960][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.783964][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.783970][ T70] __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)) [ 16.783972][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.783978][ T70] ? 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) [ 16.783981][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.783984][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 16.783986][ T70] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 16.783989][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.783992][ T70] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 16.783997][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.784004][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.784006][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.784011][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.784015][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.784022][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.784025][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.784029][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.784031][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.784035][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.784039][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.784041][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.784047][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.784049][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.784051][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.784054][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.784057][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.784059][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.784063][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 16.784066][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.784069][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 16.784071][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.784074][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 16.784076][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 16.784079][ T70] _printk (kernel/printk/printk.c:2504) [ 16.784083][ T70] ? snapshot_read.cold (user.c:?) [ 16.784086][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 16.784089][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.784092][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.784096][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.784098][ T70] ? netdev_notice (net/core/dev.c:13194) [ 16.784102][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 16.784103][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 16.784105][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 16.784109][ T70] ? 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) [ 16.784113][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 16.784116][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 16.784119][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 16.784123][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 16.784126][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 16.784131][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 16.784134][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 16.784137][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 16.784141][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 16.784143][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.784150][ T70] ? 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) [ 16.784155][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 16.784159][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.784162][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 16.784164][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.784167][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 16.784172][ T70] cleanup_net (net/core/net_namespace.c:706) [ 16.784175][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 16.784179][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.784181][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.784185][ T70] process_one_work (kernel/workqueue.c:3387) [ 16.784192][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.784195][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.784203][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.784207][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.784209][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.784213][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.784215][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.784217][ T70] kthread (kernel/kthread.c:436) [ 16.784219][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.784222][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.784225][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.784229][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.784233][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.784236][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.784239][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.868019][ T281] softirqs last disabled at (22486): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 17.868023][ T281] Preemption disabled at: | [ 17.868023][ T281] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.868033][ T281] Tainted: [W]=WARN [ 17.868034][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.868035][ T281] Call Trace: [ 17.868037][ T281] [ 17.868039][ T281] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.868044][ T281] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.868047][ T281] __might_resched.cold (kernel/sched/core.c:9234) [ 17.868051][ T281] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.868055][ T281] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.868060][ T281] __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)) [ 17.868062][ T281] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.868068][ T281] ? 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) [ 17.868071][ T281] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.868074][ T281] put_chars (drivers/char/virtio_console.c:1176) [ 17.868077][ T281] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.868084][ T281] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.868090][ T281] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.868093][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.868097][ T281] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.868101][ T281] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.868103][ T281] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.868106][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.868110][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.868114][ T281] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.868119][ T281] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.868120][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.868126][ T281] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.868128][ T281] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.868130][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.868133][ T281] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.868136][ T281] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.868138][ T281] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.868141][ T281] vprintk_emit (kernel/printk/printk.c:2479) [ 17.868145][ T281] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.868149][ T281] ? kasan_save_stack (mm/kasan/common.c:58) [ 17.868152][ T281] ? kasan_save_track (mm/kasan/common.c:78) [ 17.868154][ T281] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 17.868156][ T281] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 17.868157][ T281] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 17.868161][ T281] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.868163][ T281] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.868166][ T281] _printk (kernel/printk/printk.c:2504) [ 17.868170][ T281] ? snapshot_read.cold (user.c:?) [ 17.868172][ T281] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.868176][ T281] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.868179][ T281] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.868183][ T281] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.868185][ T281] ? netdev_notice (net/core/dev.c:13194) [ 17.868192][ T281] ? 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) [ 17.868196][ T281] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 17.868200][ T281] netif_set_promiscuity (net/core/dev.c:9699) [ 17.868205][ T281] dev_set_promiscuity (net/core/dev_api.c:288) [ 17.868208][ T281] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 17.868211][ T281] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 17.868215][ T281] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 17.868220][ T281] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.868222][ T281] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 17.868226][ T281] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 17.868228][ T281] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.868231][ T281] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 17.868234][ T281] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 17.868236][ T281] ? nla_strscpy (lib/nlattr.c:795) [ 17.868241][ T281] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 17.868244][ T281] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 17.868246][ T281] ? __dev_get_by_name (net/core/dev.c:905) [ 17.868248][ T281] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 17.868257][ T281] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 17.868263][ T281] rtnl_newlink (net/core/rtnetlink.c:4215) [ 17.868269][ T281] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.868271][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.868277][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.868281][ T281] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.868283][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 17.868286][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.868288][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.868292][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.868294][ T281] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.868298][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 17.868301][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.868304][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.868311][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.868313][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.868317][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.868321][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.868324][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.868328][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 17.868332][ T281] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.868337][ T281] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.868342][ T281] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 17.868346][ T281] ? copy_msghdr_from_user (net/socket.c:2650) [ 17.868348][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 17.868350][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 17.868357][ T281] ___sys_sendmsg (net/socket.c:2767) [ 17.868360][ T281] ? copy_msghdr_from_user (net/socket.c:2619) [ 17.868376][ T281] __sys_sendmsg (net/socket.c:2799) [ 17.868379][ T281] ? __sys_sendmsg_sock (net/socket.c:2780) [ 17.868386][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.868389][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.868393][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.868395][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.868397][ T281] RIP: 0033:0x7f4ed985b54e [ 17.868401][ T281] 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 [ 17.868403][ T281] RSP: 002b:00007ffc0d2c3870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.868405][ T281] RAX: ffffffffffffffda RBX: 00007ffc0d2c4020 RCX: 00007f4ed985b54e [ 17.868407][ T281] RDX: 0000000000000000 RSI: 00007ffc0d2c3920 RDI: 0000000000000005 [ 17.868408][ T281] RBP: 00007ffc0d2c3880 R08: 0000000000000000 R09: 0000000000000000 [ 17.868408][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc2c [ 17.868409][ T281] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0d2c3ff0 | [ 24.307359][ T70] softirqs last disabled at (103858): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 24.307363][ T70] Preemption disabled at: | [ 24.307363][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.307375][ T70] Tainted: [W]=WARN [ 24.307376][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.307378][ T70] Workqueue: netns cleanup_net [ 24.307383][ T70] Call Trace: [ 24.307385][ T70] [ 24.307387][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.307394][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.307397][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 24.307403][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.307408][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 24.307415][ T70] __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)) [ 24.307418][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.307427][ T70] ? 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) [ 24.307431][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.307436][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 24.307440][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.307446][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 24.307454][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.307465][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.307469][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.307474][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.307481][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.307487][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.307490][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 24.307495][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.307498][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.307505][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.307520][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.307522][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.307531][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.307536][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.307538][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.307541][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.307547][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.307550][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.307556][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 24.307562][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.307566][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 24.307569][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.307572][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 24.307575][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 24.307581][ T70] _printk (kernel/printk/printk.c:2504) [ 24.307585][ T70] ? snapshot_read.cold (user.c:?) [ 24.307590][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 24.307594][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 24.307598][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 24.307604][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.307608][ T70] ? netdev_notice (net/core/dev.c:13194) [ 24.307614][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 24.307616][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 24.307620][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 24.307626][ T70] ? 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) [ 24.307631][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 24.307635][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 24.307640][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 24.307646][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 24.307650][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 24.307658][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 24.307661][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 24.307665][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 24.307671][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 24.307675][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.307679][ T70] ? 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) [ 24.307685][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 24.307691][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.307695][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 24.307697][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.307702][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 24.307710][ T70] cleanup_net (net/core/net_namespace.c:706) [ 24.307715][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 24.307721][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.307724][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.307730][ T70] process_one_work (kernel/workqueue.c:3387) [ 24.307742][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 24.307746][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.307760][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 24.307766][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.307769][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.307774][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.307778][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.307781][ T70] kthread (kernel/kthread.c:436) [ 24.307784][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.307787][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.307792][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.307797][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 24.307803][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.307807][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.307811][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.374579][ T364] softirqs last disabled at (19764): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 25.374581][ T364] Preemption disabled at: | [ 25.374582][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 25.374591][ T364] Tainted: [W]=WARN [ 25.374592][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.374593][ T364] Call Trace: [ 25.374595][ T364] [ 25.374596][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.374602][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 25.374604][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 25.374609][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.374613][ T364] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 25.374618][ T364] __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)) [ 25.374620][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.374625][ T364] ? 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) [ 25.374628][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.374631][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 25.374634][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.374641][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.374648][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.374650][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.374654][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.374658][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.374660][ T364] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 25.374663][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.374668][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.374671][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.374675][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.374677][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.374682][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.374685][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.374687][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.374689][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.374693][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.374694][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.374698][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 25.374702][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.374703][ T364] ? kasan_save_stack (mm/kasan/common.c:58) [ 25.374707][ T364] ? kasan_save_track (mm/kasan/common.c:78) [ 25.374708][ T364] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 25.374710][ T364] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 25.374712][ T364] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 25.374715][ T364] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 25.374717][ T364] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 25.374720][ T364] _printk (kernel/printk/printk.c:2504) [ 25.374724][ T364] ? snapshot_read.cold (user.c:?) [ 25.374725][ T364] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.374730][ T364] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 25.374733][ T364] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 25.374736][ T364] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 25.374739][ T364] ? netdev_notice (net/core/dev.c:13194) [ 25.374745][ T364] ? 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) [ 25.374749][ T364] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 25.374753][ T364] netif_set_promiscuity (net/core/dev.c:9699) [ 25.374758][ T364] dev_set_promiscuity (net/core/dev_api.c:288) [ 25.374761][ T364] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 25.374764][ T364] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 25.374768][ T364] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 25.374773][ T364] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 25.374774][ T364] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 25.374779][ T364] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 25.374781][ T364] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 25.374784][ T364] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 25.374786][ T364] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 25.374788][ T364] ? nla_strscpy (lib/nlattr.c:795) [ 25.374793][ T364] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 25.374796][ T364] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 25.374798][ T364] ? __dev_get_by_name (net/core/dev.c:905) [ 25.374800][ T364] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 25.374808][ T364] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 25.374815][ T364] rtnl_newlink (net/core/rtnetlink.c:4215) [ 25.374820][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 25.374822][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.374828][ T364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.374832][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 25.374834][ T364] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.374837][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.374839][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.374843][ T364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.374845][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.374849][ T364] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.374852][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.374855][ T364] ? netlink_ack (./include/linux/skbuff.h:2718) [ 25.374861][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 25.374863][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 25.374868][ T364] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.374872][ T364] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 25.374874][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.374878][ T364] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.374882][ T364] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.374886][ T364] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 25.374892][ T364] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 25.374896][ T364] ? copy_msghdr_from_user (net/socket.c:2650) [ 25.374898][ T364] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 25.374900][ T364] ? move_addr_to_kernel (net/socket.c:258) [ 25.374907][ T364] ___sys_sendmsg (net/socket.c:2767) [ 25.374910][ T364] ? copy_msghdr_from_user (net/socket.c:2619) [ 25.374926][ T364] __sys_sendmsg (net/socket.c:2799) [ 25.374929][ T364] ? __sys_sendmsg_sock (net/socket.c:2780) [ 25.374935][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.374939][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.374942][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.374945][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.374946][ T364] RIP: 0033:0x7f29651fa54e [ 25.374950][ T364] 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 [ 25.374952][ T364] RSP: 002b:00007fff9aa2e0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.374955][ T364] RAX: ffffffffffffffda RBX: 00007fff9aa2e880 RCX: 00007f29651fa54e [ 25.374956][ T364] RDX: 0000000000000000 RSI: 00007fff9aa2e180 RDI: 0000000000000005 [ 25.374957][ T364] RBP: 00007fff9aa2e0e0 R08: 0000000000000000 R09: 0000000000000000 [ 25.374958][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc33 [ 25.374959][ T364] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9aa2e850 | [ 33.118902][ T70] softirqs last disabled at (200774): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 33.118905][ T70] Preemption disabled at: | [ 33.118905][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.118915][ T70] Tainted: [W]=WARN [ 33.118915][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.118917][ T70] Workqueue: netns cleanup_net [ 33.118920][ T70] Call Trace: [ 33.118922][ T70] [ 33.118924][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.118930][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.118932][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 33.118937][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.118941][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.118946][ T70] __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)) [ 33.118948][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.118954][ T70] ? 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) [ 33.118957][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.118960][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 33.118963][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.118967][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.118972][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.118978][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.118981][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.118985][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.118989][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.118993][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.118995][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 33.118998][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.119001][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.119005][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.119009][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.119011][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.119019][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.119023][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.119025][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.119029][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.119034][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.119035][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.119039][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 33.119043][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.119045][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 33.119047][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.119050][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 33.119052][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 33.119055][ T70] _printk (kernel/printk/printk.c:2504) [ 33.119059][ T70] ? snapshot_read.cold (user.c:?) [ 33.119062][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 33.119065][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.119068][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.119071][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.119073][ T70] ? netdev_notice (net/core/dev.c:13194) [ 33.119077][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 33.119078][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 33.119081][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 33.119084][ T70] ? 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) [ 33.119088][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 33.119091][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 33.119094][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 33.119098][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 33.119101][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 33.119106][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 33.119109][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 33.119111][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 33.119115][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 33.119117][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.119120][ T70] ? 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) [ 33.119124][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 33.119127][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.119129][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 33.119131][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.119134][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 33.119139][ T70] cleanup_net (net/core/net_namespace.c:706) [ 33.119142][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 33.119150][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.119152][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.119156][ T70] process_one_work (kernel/workqueue.c:3387) [ 33.119163][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.119166][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.119173][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.119177][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.119179][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 33.119183][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.119186][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.119188][ T70] kthread (kernel/kthread.c:436) [ 33.119190][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.119193][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.119195][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.119199][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.119202][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.119206][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.119208][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.230199][ T450] softirqs last disabled at (22412): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 34.230201][ T450] Preemption disabled at: | [ 34.230202][ T450] vprintk_emit (kernel/printk/printk.c:2471) | [ 34.230211][ T450] Tainted: [W]=WARN [ 34.230212][ T450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.230214][ T450] Call Trace: [ 34.230215][ T450] [ 34.230217][ T450] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.230223][ T450] ? vprintk_emit (kernel/printk/printk.c:2471) [ 34.230225][ T450] __might_resched.cold (kernel/sched/core.c:9234) [ 34.230229][ T450] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.230233][ T450] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.230238][ T450] __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)) [ 34.230240][ T450] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.230246][ T450] ? 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) [ 34.230249][ T450] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.230252][ T450] put_chars (drivers/char/virtio_console.c:1176) [ 34.230255][ T450] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.230261][ T450] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.230267][ T450] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.230270][ T450] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.230274][ T450] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.230278][ T450] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.230280][ T450] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 34.230283][ T450] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.230287][ T450] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.230291][ T450] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.230295][ T450] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.230297][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.230302][ T450] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.230304][ T450] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.230306][ T450] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.230308][ T450] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.230312][ T450] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.230313][ T450] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.230317][ T450] vprintk_emit (kernel/printk/printk.c:2479) [ 34.230320][ T450] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.230322][ T450] ? kasan_save_stack (mm/kasan/common.c:58) [ 34.230325][ T450] ? kasan_save_track (mm/kasan/common.c:78) [ 34.230327][ T450] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 34.230328][ T450] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 34.230330][ T450] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 34.230333][ T450] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 34.230335][ T450] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 34.230339][ T450] _printk (kernel/printk/printk.c:2504) [ 34.230342][ T450] ? snapshot_read.cold (user.c:?) [ 34.230344][ T450] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.230348][ T450] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.230351][ T450] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.230354][ T450] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.230357][ T450] ? netdev_notice (net/core/dev.c:13194) [ 34.230363][ T450] ? 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) [ 34.230367][ T450] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 34.230371][ T450] netif_set_promiscuity (net/core/dev.c:9699) [ 34.230376][ T450] dev_set_promiscuity (net/core/dev_api.c:288) [ 34.230379][ T450] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 34.230382][ T450] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 34.230385][ T450] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 34.230391][ T450] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 34.230392][ T450] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 34.230397][ T450] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 34.230399][ T450] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 34.230401][ T450] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 34.230404][ T450] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 34.230406][ T450] ? nla_strscpy (lib/nlattr.c:795) [ 34.230410][ T450] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 34.230414][ T450] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 34.230416][ T450] ? __dev_get_by_name (net/core/dev.c:905) [ 34.230418][ T450] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 34.230426][ T450] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 34.230432][ T450] rtnl_newlink (net/core/rtnetlink.c:4215) [ 34.230437][ T450] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 34.230439][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.230446][ T450] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.230449][ T450] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 34.230452][ T450] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 34.230455][ T450] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.230456][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.230460][ T450] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.230462][ T450] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.230466][ T450] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.230469][ T450] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.230472][ T450] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.230478][ T450] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.230480][ T450] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.230485][ T450] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.230489][ T450] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.230492][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.230496][ T450] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.230500][ T450] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.230504][ T450] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.230509][ T450] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.230513][ T450] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.230516][ T450] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.230517][ T450] ? move_addr_to_kernel (net/socket.c:258) [ 34.230524][ T450] ___sys_sendmsg (net/socket.c:2767) [ 34.230527][ T450] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.230543][ T450] __sys_sendmsg (net/socket.c:2799) [ 34.230546][ T450] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.230552][ T450] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.230555][ T450] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.230559][ T450] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.230561][ T450] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.230563][ T450] RIP: 0033:0x7fc2905b354e [ 34.230567][ T450] 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 [ 34.230568][ T450] RSP: 002b:00007ffd72782270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.230571][ T450] RAX: ffffffffffffffda RBX: 00007ffd72782a20 RCX: 00007fc2905b354e [ 34.230573][ T450] RDX: 0000000000000000 RSI: 00007ffd72782320 RDI: 0000000000000005 [ 34.230574][ T450] RBP: 00007ffd72782280 R08: 0000000000000000 R09: 0000000000000000 [ 34.230574][ T450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc3c [ 34.230575][ T450] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd727829f0 | [ 41.311588][ T70] softirqs last disabled at (311842): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 41.311591][ T70] Preemption disabled at: | [ 41.311591][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 41.311601][ T70] Tainted: [W]=WARN [ 41.311602][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.311604][ T70] Workqueue: netns cleanup_net [ 41.311607][ T70] Call Trace: [ 41.311609][ T70] [ 41.311611][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.311617][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 41.311620][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 41.311625][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.311629][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 41.311634][ T70] __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)) [ 41.311636][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.311642][ T70] ? 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) [ 41.311645][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.311648][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 41.311651][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.311662][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 41.311668][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.311675][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.311677][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.311682][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.311686][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.311690][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.311692][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 41.311695][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.311698][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.311702][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.311706][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.311708][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.311714][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.311717][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.311719][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.311721][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.311725][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.311727][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.311730][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 41.311734][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.311737][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 41.311739][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 41.311741][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 41.311743][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 41.311747][ T70] _printk (kernel/printk/printk.c:2504) [ 41.311751][ T70] ? snapshot_read.cold (user.c:?) [ 41.311754][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 41.311757][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.311760][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.311764][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.311766][ T70] ? netdev_notice (net/core/dev.c:13194) [ 41.311770][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 41.311771][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 41.311774][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 41.311777][ T70] ? 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) [ 41.311781][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 41.311784][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 41.311787][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 41.311792][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 41.311795][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 41.311800][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 41.311803][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 41.311805][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 41.311809][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 41.311812][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.311814][ T70] ? 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) [ 41.311818][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 41.311822][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 41.311824][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 41.311826][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 41.311829][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 41.311834][ T70] cleanup_net (net/core/net_namespace.c:706) [ 41.311837][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 41.311841][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.311843][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.311848][ T70] process_one_work (kernel/workqueue.c:3387) [ 41.311854][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 41.311857][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 41.311865][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 41.311870][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.311872][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.311875][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.311878][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.311880][ T70] kthread (kernel/kthread.c:436) [ 41.311882][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.311885][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 41.311888][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.311892][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 41.311895][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.311898][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 41.311901][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.401560][ T533] softirqs last disabled at (21388): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 42.401563][ T533] Preemption disabled at: | [ 42.401563][ T533] vprintk_emit (kernel/printk/printk.c:2471) | [ 42.401572][ T533] Tainted: [W]=WARN [ 42.401573][ T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.401575][ T533] Call Trace: [ 42.401577][ T533] [ 42.401578][ T533] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.401583][ T533] ? vprintk_emit (kernel/printk/printk.c:2471) [ 42.401586][ T533] __might_resched.cold (kernel/sched/core.c:9234) [ 42.401590][ T533] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.401594][ T533] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 42.401599][ T533] __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)) [ 42.401602][ T533] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.401607][ T533] ? 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) [ 42.401610][ T533] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.401613][ T533] put_chars (drivers/char/virtio_console.c:1176) [ 42.401616][ T533] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.401623][ T533] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.401630][ T533] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.401632][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.401637][ T533] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.401641][ T533] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.401642][ T533] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 42.401646][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.401649][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.401653][ T533] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.401658][ T533] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.401659][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.401672][ T533] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.401675][ T533] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.401677][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.401679][ T533] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.401683][ T533] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.401685][ T533] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.401688][ T533] vprintk_emit (kernel/printk/printk.c:2479) [ 42.401692][ T533] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.401694][ T533] ? kasan_save_stack (mm/kasan/common.c:58) [ 42.401697][ T533] ? kasan_save_track (mm/kasan/common.c:78) [ 42.401698][ T533] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 42.401700][ T533] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 42.401702][ T533] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 42.401705][ T533] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 42.401707][ T533] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 42.401710][ T533] _printk (kernel/printk/printk.c:2504) [ 42.401714][ T533] ? snapshot_read.cold (user.c:?) [ 42.401716][ T533] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.401720][ T533] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 42.401724][ T533] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 42.401728][ T533] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 42.401730][ T533] ? netdev_notice (net/core/dev.c:13194) [ 42.401737][ T533] ? 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) [ 42.401741][ T533] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 42.401745][ T533] netif_set_promiscuity (net/core/dev.c:9699) [ 42.401750][ T533] dev_set_promiscuity (net/core/dev_api.c:288) [ 42.401753][ T533] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 42.401756][ T533] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 42.401759][ T533] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 42.401765][ T533] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 42.401766][ T533] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 42.401771][ T533] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 42.401773][ T533] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 42.401776][ T533] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 42.401779][ T533] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 42.401780][ T533] ? nla_strscpy (lib/nlattr.c:795) [ 42.401785][ T533] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 42.401789][ T533] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 42.401791][ T533] ? __dev_get_by_name (net/core/dev.c:905) [ 42.401793][ T533] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 42.401801][ T533] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 42.401808][ T533] rtnl_newlink (net/core/rtnetlink.c:4215) [ 42.401813][ T533] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 42.401815][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.401822][ T533] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.401826][ T533] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 42.401828][ T533] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 42.401831][ T533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.401833][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.401837][ T533] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 42.401839][ T533] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.401843][ T533] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 42.401846][ T533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.401849][ T533] ? netlink_ack (./include/linux/skbuff.h:2718) [ 42.401856][ T533] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 42.401857][ T533] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 42.401862][ T533] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.401866][ T533] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 42.401869][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.401873][ T533] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 42.401877][ T533] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 42.401882][ T533] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 42.401887][ T533] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 42.401891][ T533] ? copy_msghdr_from_user (net/socket.c:2650) [ 42.401893][ T533] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 42.401895][ T533] ? move_addr_to_kernel (net/socket.c:258) [ 42.401902][ T533] ___sys_sendmsg (net/socket.c:2767) [ 42.401905][ T533] ? copy_msghdr_from_user (net/socket.c:2619) [ 42.401921][ T533] __sys_sendmsg (net/socket.c:2799) [ 42.401924][ T533] ? __sys_sendmsg_sock (net/socket.c:2780) [ 42.401931][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.401935][ T533] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 42.401938][ T533] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 42.401941][ T533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.401942][ T533] RIP: 0033:0x7f35c8d5e54e [ 42.401946][ T533] 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 [ 42.401948][ T533] RSP: 002b:00007ffe9a29e050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.401951][ T533] RAX: ffffffffffffffda RBX: 00007ffe9a29e800 RCX: 00007f35c8d5e54e [ 42.401952][ T533] RDX: 0000000000000000 RSI: 00007ffe9a29e100 RDI: 0000000000000005 [ 42.401953][ T533] RBP: 00007ffe9a29e060 R08: 0000000000000000 R09: 0000000000000000 [ 42.401954][ T533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc44 [ 42.401955][ T533] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9a29e7d0 | [ 49.307058][ T70] softirqs last disabled at (401950): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 49.307061][ T70] Preemption disabled at: | [ 49.307062][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 49.307071][ T70] Tainted: [W]=WARN [ 49.307072][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.307073][ T70] Workqueue: netns cleanup_net [ 49.307077][ T70] Call Trace: [ 49.307078][ T70] [ 49.307080][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.307086][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 49.307088][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 49.307093][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.307097][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 49.307102][ T70] __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)) [ 49.307104][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.307110][ T70] ? 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) [ 49.307113][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.307116][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 49.307119][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.307123][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 49.307128][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.307135][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.307137][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.307141][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.307149][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.307153][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.307155][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 49.307158][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.307160][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.307164][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.307169][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.307171][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.307176][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.307179][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.307181][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.307184][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.307187][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.307189][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.307193][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 49.307197][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.307199][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 49.307201][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.307204][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 49.307206][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 49.307209][ T70] _printk (kernel/printk/printk.c:2504) [ 49.307213][ T70] ? snapshot_read.cold (user.c:?) [ 49.307216][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 49.307219][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 49.307222][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 49.307226][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 49.307228][ T70] ? netdev_notice (net/core/dev.c:13194) [ 49.307232][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 49.307233][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 49.307236][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 49.307239][ T70] ? 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) [ 49.307243][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 49.307246][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 49.307249][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 49.307253][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 49.307256][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 49.307261][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 49.307264][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 49.307266][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 49.307270][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 49.307272][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.307275][ T70] ? 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) [ 49.307279][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 49.307283][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.307285][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 49.307286][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 49.307289][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 49.307294][ T70] cleanup_net (net/core/net_namespace.c:706) [ 49.307297][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 49.307301][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.307303][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.307307][ T70] process_one_work (kernel/workqueue.c:3387) [ 49.307314][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 49.307317][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 49.307325][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 49.307329][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.307331][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 49.307334][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.307337][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.307339][ T70] kthread (kernel/kthread.c:436) [ 49.307341][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.307344][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.307347][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.307351][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 49.307354][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.307357][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.307360][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.375323][ T616] softirqs last disabled at (18256): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 50.375325][ T616] Preemption disabled at: | [ 50.375326][ T616] vprintk_emit (kernel/printk/printk.c:2471) | [ 50.375335][ T616] Tainted: [W]=WARN [ 50.375336][ T616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.375338][ T616] Call Trace: [ 50.375340][ T616] [ 50.375341][ T616] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 50.375347][ T616] ? vprintk_emit (kernel/printk/printk.c:2471) [ 50.375349][ T616] __might_resched.cold (kernel/sched/core.c:9234) [ 50.375354][ T616] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 50.375358][ T616] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 50.375363][ T616] __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)) [ 50.375365][ T616] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 50.375371][ T616] ? 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) [ 50.375374][ T616] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 50.375377][ T616] put_chars (drivers/char/virtio_console.c:1176) [ 50.375380][ T616] ? __send_to_port (drivers/char/virtio_console.c:654) [ 50.375387][ T616] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 50.375394][ T616] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 50.375397][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 50.375402][ T616] console_emit_next_record (kernel/printk/printk.c:3183) [ 50.375405][ T616] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 50.375407][ T616] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 50.375410][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.375415][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 50.375419][ T616] console_flush_one_record (kernel/printk/printk.c:3268) [ 50.375423][ T616] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 50.375425][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.375430][ T616] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 50.375433][ T616] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 50.375435][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.375437][ T616] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 50.375441][ T616] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 50.375442][ T616] ? vprintk_emit (kernel/printk/printk.c:2478) [ 50.375446][ T616] vprintk_emit (kernel/printk/printk.c:2479) [ 50.375450][ T616] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 50.375452][ T616] ? kasan_save_stack (mm/kasan/common.c:58) [ 50.375455][ T616] ? kasan_save_track (mm/kasan/common.c:78) [ 50.375457][ T616] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 50.375458][ T616] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 50.375460][ T616] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 50.375463][ T616] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 50.375465][ T616] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 50.375469][ T616] _printk (kernel/printk/printk.c:2504) [ 50.375472][ T616] ? snapshot_read.cold (user.c:?) [ 50.375474][ T616] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 50.375478][ T616] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 50.375482][ T616] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 50.375485][ T616] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 50.375488][ T616] ? netdev_notice (net/core/dev.c:13194) [ 50.375496][ T616] ? 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) [ 50.375500][ T616] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 50.375504][ T616] netif_set_promiscuity (net/core/dev.c:9699) [ 50.375509][ T616] dev_set_promiscuity (net/core/dev_api.c:288) [ 50.375512][ T616] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 50.375515][ T616] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 50.375519][ T616] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 50.375524][ T616] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 50.375526][ T616] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 50.375531][ T616] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 50.375533][ T616] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 50.375535][ T616] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 50.375538][ T616] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 50.375540][ T616] ? nla_strscpy (lib/nlattr.c:795) [ 50.375545][ T616] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 50.375549][ T616] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 50.375550][ T616] ? __dev_get_by_name (net/core/dev.c:905) [ 50.375553][ T616] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 50.375561][ T616] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 50.375568][ T616] rtnl_newlink (net/core/rtnetlink.c:4215) [ 50.375574][ T616] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 50.375576][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.375582][ T616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 50.375586][ T616] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 50.375589][ T616] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 50.375592][ T616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 50.375593][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.375598][ T616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 50.375600][ T616] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 50.375604][ T616] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 50.375607][ T616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 50.375610][ T616] ? netlink_ack (./include/linux/skbuff.h:2718) [ 50.375617][ T616] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 50.375619][ T616] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 50.375623][ T616] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 50.375628][ T616] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 50.375631][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.375635][ T616] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 50.375639][ T616] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 50.375643][ T616] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 50.375649][ T616] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 50.375652][ T616] ? copy_msghdr_from_user (net/socket.c:2650) [ 50.375655][ T616] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 50.375657][ T616] ? move_addr_to_kernel (net/socket.c:258) [ 50.375664][ T616] ___sys_sendmsg (net/socket.c:2767) [ 50.375667][ T616] ? copy_msghdr_from_user (net/socket.c:2619) [ 50.375684][ T616] __sys_sendmsg (net/socket.c:2799) [ 50.375687][ T616] ? __sys_sendmsg_sock (net/socket.c:2780) [ 50.375693][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.375697][ T616] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 50.375700][ T616] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 50.375703][ T616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 50.375705][ T616] RIP: 0033:0x7fbb9a01154e [ 50.375709][ T616] 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 [ 50.375711][ T616] RSP: 002b:00007ffca1666a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.375713][ T616] RAX: ffffffffffffffda RBX: 00007ffca16671b0 RCX: 00007fbb9a01154e [ 50.375715][ T616] RDX: 0000000000000000 RSI: 00007ffca1666ab0 RDI: 0000000000000005 [ 50.375716][ T616] RBP: 00007ffca1666a10 R08: 0000000000000000 R09: 0000000000000000 [ 50.375717][ T616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc4c [ 50.375718][ T616] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca1667180 | [ 56.876806][ T70] softirqs last disabled at (497634): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 56.876809][ T70] Preemption disabled at: | [ 56.876810][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 56.876819][ T70] Tainted: [W]=WARN [ 56.876820][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.876822][ T70] Workqueue: netns cleanup_net [ 56.876826][ T70] Call Trace: [ 56.876827][ T70] [ 56.876829][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 56.876835][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 56.876837][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 56.876842][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.876846][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 56.876851][ T70] __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)) [ 56.876853][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.876859][ T70] ? 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) [ 56.876862][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.876865][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 56.876869][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 56.876872][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 56.876877][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 56.876884][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 56.876886][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.876891][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.876895][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 56.876899][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 56.876901][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 56.876904][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.876906][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.876910][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 56.876915][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 56.876917][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.876922][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 56.876925][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 56.876927][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.876929][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 56.876933][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 56.876935][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 56.876938][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 56.876942][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 56.876945][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 56.876947][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 56.876949][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 56.876951][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 56.876955][ T70] _printk (kernel/printk/printk.c:2504) [ 56.876958][ T70] ? snapshot_read.cold (user.c:?) [ 56.876961][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 56.876964][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 56.876967][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 56.876971][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 56.876973][ T70] ? netdev_notice (net/core/dev.c:13194) [ 56.876977][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 56.876978][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 56.876980][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 56.876984][ T70] ? 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) [ 56.876988][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 56.876991][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 56.876994][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 56.876998][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 56.877001][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 56.877006][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 56.877009][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 56.877011][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 56.877015][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 56.877020][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.877023][ T70] ? 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) [ 56.877028][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 56.877032][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 56.877034][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 56.877036][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.877039][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 56.877044][ T70] cleanup_net (net/core/net_namespace.c:706) [ 56.877047][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 56.877051][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.877053][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.877057][ T70] process_one_work (kernel/workqueue.c:3387) [ 56.877063][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 56.877066][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.877074][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 56.877078][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 56.877080][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 56.877083][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 56.877086][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 56.877088][ T70] kthread (kernel/kthread.c:436) [ 56.877090][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 56.877093][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 56.877095][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 56.877099][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 56.877102][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 56.877105][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 56.877108][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 57.947227][ T697] softirqs last disabled at (22506): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 57.947229][ T697] Preemption disabled at: | [ 57.947230][ T697] vprintk_emit (kernel/printk/printk.c:2471) | [ 57.947239][ T697] Tainted: [W]=WARN [ 57.947240][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.947242][ T697] Call Trace: [ 57.947244][ T697] [ 57.947245][ T697] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 57.947251][ T697] ? vprintk_emit (kernel/printk/printk.c:2471) [ 57.947253][ T697] __might_resched.cold (kernel/sched/core.c:9234) [ 57.947258][ T697] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 57.947262][ T697] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 57.947267][ T697] __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)) [ 57.947269][ T697] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.947275][ T697] ? 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) [ 57.947278][ T697] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.947281][ T697] put_chars (drivers/char/virtio_console.c:1176) [ 57.947284][ T697] ? __send_to_port (drivers/char/virtio_console.c:654) [ 57.947291][ T697] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 57.947298][ T697] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 57.947301][ T697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.947305][ T697] console_emit_next_record (kernel/printk/printk.c:3183) [ 57.947309][ T697] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 57.947311][ T697] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 57.947314][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.947318][ T697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.947322][ T697] console_flush_one_record (kernel/printk/printk.c:3268) [ 57.947327][ T697] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 57.947329][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.947334][ T697] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 57.947337][ T697] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 57.947339][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.947341][ T697] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 57.947345][ T697] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 57.947347][ T697] ? vprintk_emit (kernel/printk/printk.c:2478) [ 57.947350][ T697] vprintk_emit (kernel/printk/printk.c:2479) [ 57.947354][ T697] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 57.947356][ T697] ? kasan_save_stack (mm/kasan/common.c:58) [ 57.947359][ T697] ? kasan_save_track (mm/kasan/common.c:78) [ 57.947361][ T697] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 57.947363][ T697] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 57.947364][ T697] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 57.947368][ T697] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 57.947370][ T697] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 57.947373][ T697] _printk (kernel/printk/printk.c:2504) [ 57.947377][ T697] ? snapshot_read.cold (user.c:?) [ 57.947378][ T697] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 57.947383][ T697] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 57.947386][ T697] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 57.947390][ T697] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 57.947392][ T697] ? netdev_notice (net/core/dev.c:13194) [ 57.947399][ T697] ? 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) [ 57.947403][ T697] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 57.947408][ T697] netif_set_promiscuity (net/core/dev.c:9699) [ 57.947412][ T697] dev_set_promiscuity (net/core/dev_api.c:288) [ 57.947416][ T697] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 57.947419][ T697] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 57.947422][ T697] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 57.947428][ T697] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 57.947429][ T697] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 57.947434][ T697] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 57.947436][ T697] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 57.947439][ T697] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 57.947442][ T697] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 57.947444][ T697] ? nla_strscpy (lib/nlattr.c:795) [ 57.947448][ T697] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 57.947452][ T697] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 57.947454][ T697] ? __dev_get_by_name (net/core/dev.c:905) [ 57.947456][ T697] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 57.947465][ T697] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 57.947471][ T697] rtnl_newlink (net/core/rtnetlink.c:4215) [ 57.947477][ T697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 57.947479][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.947485][ T697] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 57.947489][ T697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 57.947492][ T697] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 57.947495][ T697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 57.947497][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.947501][ T697] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 57.947503][ T697] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 57.947507][ T697] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 57.947510][ T697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 57.947513][ T697] ? netlink_ack (./include/linux/skbuff.h:2718) [ 57.947520][ T697] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 57.947522][ T697] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 57.947526][ T697] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 57.947531][ T697] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 57.947534][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.947538][ T697] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 57.947542][ T697] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 57.947546][ T697] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 57.947552][ T697] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 57.947556][ T697] ? copy_msghdr_from_user (net/socket.c:2650) [ 57.947558][ T697] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 57.947560][ T697] ? move_addr_to_kernel (net/socket.c:258) [ 57.947568][ T697] ___sys_sendmsg (net/socket.c:2767) [ 57.947570][ T697] ? copy_msghdr_from_user (net/socket.c:2619) [ 57.947587][ T697] __sys_sendmsg (net/socket.c:2799) [ 57.947590][ T697] ? __sys_sendmsg_sock (net/socket.c:2780) [ 57.947596][ T697] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 57.947599][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.947603][ T697] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 57.947606][ T697] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 57.947609][ T697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 57.947611][ T697] RIP: 0033:0x7fc7332e354e [ 57.947615][ T697] 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 [ 57.947617][ T697] RSP: 002b:00007ffda04a61c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.947620][ T697] RAX: ffffffffffffffda RBX: 00007ffda04a6970 RCX: 00007fc7332e354e [ 57.947621][ T697] RDX: 0000000000000000 RSI: 00007ffda04a6270 RDI: 0000000000000005 [ 57.947622][ T697] RBP: 00007ffda04a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.947623][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc54 [ 57.947624][ T697] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda04a6940 | [ 64.372661][ T70] softirqs last disabled at (603538): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 64.372664][ T70] Preemption disabled at: | [ 64.372664][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 64.372673][ T70] Tainted: [W]=WARN [ 64.372674][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.372676][ T70] Workqueue: netns cleanup_net [ 64.372679][ T70] Call Trace: [ 64.372681][ T70] [ 64.372683][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 64.372689][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 64.372691][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 64.372696][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.372700][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 64.372705][ T70] __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)) [ 64.372707][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.372713][ T70] ? 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) [ 64.372715][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.372719][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 64.372722][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 64.372725][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 64.372730][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 64.372737][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 64.372740][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.372744][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.372748][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 64.372752][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 64.372754][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 64.372757][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.372759][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.372763][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 64.372768][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 64.372769][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.372775][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 64.372778][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 64.372779][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.372782][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 64.372785][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 64.372787][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 64.372790][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 64.372794][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 64.372797][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 64.372799][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 64.372802][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 64.372803][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 64.372807][ T70] _printk (kernel/printk/printk.c:2504) [ 64.372810][ T70] ? snapshot_read.cold (user.c:?) [ 64.372813][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 64.372816][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 64.372819][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 64.372823][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 64.372825][ T70] ? netdev_notice (net/core/dev.c:13194) [ 64.372829][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 64.372830][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 64.372832][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 64.372836][ T70] ? 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) [ 64.372840][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 64.372843][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 64.372852][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 64.372857][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 64.372860][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 64.372865][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 64.372867][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 64.372870][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 64.372874][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 64.372876][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.372879][ T70] ? 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) [ 64.372882][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 64.372886][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 64.372888][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 64.372890][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.372893][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 64.372898][ T70] cleanup_net (net/core/net_namespace.c:706) [ 64.372901][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 64.372905][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.372907][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.372911][ T70] process_one_work (kernel/workqueue.c:3387) [ 64.372917][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 64.372920][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 64.372928][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 64.372932][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 64.372934][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 64.372937][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 64.372940][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 64.372942][ T70] kthread (kernel/kthread.c:436) [ 64.372944][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.372947][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 64.372949][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 64.372953][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 64.372957][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 64.372960][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 64.372962][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 65.442143][ T781] softirqs last disabled at (23604): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 65.442146][ T781] Preemption disabled at: | [ 65.442148][ T781] vprintk_emit (kernel/printk/printk.c:2471) | [ 65.442158][ T781] Tainted: [W]=WARN [ 65.442158][ T781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.442160][ T781] Call Trace: [ 65.442162][ T781] [ 65.442163][ T781] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 65.442169][ T781] ? vprintk_emit (kernel/printk/printk.c:2471) [ 65.442172][ T781] __might_resched.cold (kernel/sched/core.c:9234) [ 65.442176][ T781] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 65.442180][ T781] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 65.442185][ T781] __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)) [ 65.442188][ T781] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.442193][ T781] ? 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) [ 65.442196][ T781] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.442199][ T781] put_chars (drivers/char/virtio_console.c:1176) [ 65.442202][ T781] ? __send_to_port (drivers/char/virtio_console.c:654) [ 65.442209][ T781] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 65.442215][ T781] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 65.442218][ T781] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.442222][ T781] console_emit_next_record (kernel/printk/printk.c:3183) [ 65.442226][ T781] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 65.442228][ T781] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 65.442231][ T781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.442235][ T781] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.442239][ T781] console_flush_one_record (kernel/printk/printk.c:3268) [ 65.442243][ T781] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 65.442245][ T781] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.442250][ T781] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 65.442253][ T781] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 65.442255][ T781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.442257][ T781] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 65.442260][ T781] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 65.442262][ T781] ? vprintk_emit (kernel/printk/printk.c:2478) [ 65.442265][ T781] vprintk_emit (kernel/printk/printk.c:2479) [ 65.442269][ T781] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 65.442271][ T781] ? kasan_save_stack (mm/kasan/common.c:58) [ 65.442274][ T781] ? kasan_save_track (mm/kasan/common.c:78) [ 65.442276][ T781] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 65.442278][ T781] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 65.442279][ T781] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 65.442283][ T781] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 65.442285][ T781] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 65.442288][ T781] _printk (kernel/printk/printk.c:2504) [ 65.442292][ T781] ? snapshot_read.cold (user.c:?) [ 65.442293][ T781] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 65.442297][ T781] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 65.442301][ T781] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 65.442304][ T781] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 65.442306][ T781] ? netdev_notice (net/core/dev.c:13194) [ 65.442313][ T781] ? 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) [ 65.442317][ T781] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 65.442321][ T781] netif_set_promiscuity (net/core/dev.c:9699) [ 65.442326][ T781] dev_set_promiscuity (net/core/dev_api.c:288) [ 65.442329][ T781] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 65.442332][ T781] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 65.442336][ T781] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 65.442341][ T781] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 65.442343][ T781] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 65.442347][ T781] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 65.442349][ T781] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 65.442352][ T781] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 65.442354][ T781] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 65.442356][ T781] ? nla_strscpy (lib/nlattr.c:795) [ 65.442361][ T781] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 65.442365][ T781] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 65.442366][ T781] ? __dev_get_by_name (net/core/dev.c:905) [ 65.442369][ T781] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 65.442377][ T781] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 65.442383][ T781] rtnl_newlink (net/core/rtnetlink.c:4215) [ 65.442389][ T781] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 65.442391][ T781] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.442397][ T781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 65.442401][ T781] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 65.442403][ T781] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 65.442407][ T781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 65.442408][ T781] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.442412][ T781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 65.442414][ T781] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 65.442418][ T781] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 65.442421][ T781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 65.442424][ T781] ? netlink_ack (./include/linux/skbuff.h:2718) [ 65.442431][ T781] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 65.442433][ T781] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 65.442437][ T781] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 65.442441][ T781] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 65.442444][ T781] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.442448][ T781] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 65.442452][ T781] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 65.442457][ T781] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 65.442462][ T781] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 65.442466][ T781] ? copy_msghdr_from_user (net/socket.c:2650) [ 65.442468][ T781] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 65.442470][ T781] ? move_addr_to_kernel (net/socket.c:258) [ 65.442477][ T781] ___sys_sendmsg (net/socket.c:2767) [ 65.442480][ T781] ? copy_msghdr_from_user (net/socket.c:2619) [ 65.442496][ T781] __sys_sendmsg (net/socket.c:2799) [ 65.442499][ T781] ? __sys_sendmsg_sock (net/socket.c:2780) [ 65.442505][ T781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.442509][ T781] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 65.442512][ T781] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 65.442515][ T781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 65.442517][ T781] RIP: 0033:0x7f1be086154e [ 65.442520][ T781] 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 [ 65.442522][ T781] RSP: 002b:00007ffdff664e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.442525][ T781] RAX: ffffffffffffffda RBX: 00007ffdff6655e0 RCX: 00007f1be086154e [ 65.442526][ T781] RDX: 0000000000000000 RSI: 00007ffdff664ee0 RDI: 0000000000000005 [ 65.442527][ T781] RBP: 00007ffdff664e40 R08: 0000000000000000 R09: 0000000000000000 [ 65.442528][ T781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc5b [ 65.442529][ T781] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdff6655b0 | [ 73.021208][ T70] softirqs last disabled at (687722): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 73.021212][ T70] Preemption disabled at: | [ 73.021212][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 73.021222][ T70] Tainted: [W]=WARN [ 73.021223][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.021225][ T70] Workqueue: netns cleanup_net [ 73.021228][ T70] Call Trace: [ 73.021230][ T70] [ 73.021232][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.021238][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 73.021240][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 73.021245][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.021250][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 73.021255][ T70] __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)) [ 73.021257][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.021263][ T70] ? 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) [ 73.021266][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.021269][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 73.021272][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.021276][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 73.021281][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.021288][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.021290][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.021295][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.021299][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.021303][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.021305][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 73.021308][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.021311][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.021315][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.021319][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.021321][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 73.021326][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.021329][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.021331][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.021333][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.021337][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.021339][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.021342][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 73.021346][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.021349][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 73.021351][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 73.021354][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 73.021356][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 73.021359][ T70] _printk (kernel/printk/printk.c:2504) [ 73.021363][ T70] ? snapshot_read.cold (user.c:?) [ 73.021366][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 73.021369][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 73.021372][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 73.021376][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 73.021378][ T70] ? netdev_notice (net/core/dev.c:13194) [ 73.021382][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 73.021383][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 73.021385][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 73.021389][ T70] ? 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) [ 73.021393][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 73.021396][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 73.021399][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 73.021403][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 73.021406][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 73.021411][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 73.021414][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 73.021416][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 73.021420][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 73.021422][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.021425][ T70] ? 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) [ 73.021429][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 73.021433][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 73.021435][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 73.021436][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 73.021439][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 73.021444][ T70] cleanup_net (net/core/net_namespace.c:706) [ 73.021447][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 73.021451][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.021453][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.021457][ T70] process_one_work (kernel/workqueue.c:3387) [ 73.021464][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 73.021467][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 73.021474][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 73.021479][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 73.021481][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 73.021484][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 73.021487][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 73.021489][ T70] kthread (kernel/kthread.c:436) [ 73.021491][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.021494][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 73.021497][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 73.021501][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 73.021504][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 73.021508][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 73.021510][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.104703][ T864] softirqs last disabled at (19696): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 74.104706][ T864] Preemption disabled at: | [ 74.104706][ T864] vprintk_emit (kernel/printk/printk.c:2471) | [ 74.104715][ T864] Tainted: [W]=WARN [ 74.104716][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.104718][ T864] Call Trace: [ 74.104719][ T864] [ 74.104721][ T864] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 74.104727][ T864] ? vprintk_emit (kernel/printk/printk.c:2471) [ 74.104729][ T864] __might_resched.cold (kernel/sched/core.c:9234) [ 74.104734][ T864] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 74.104738][ T864] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 74.104743][ T864] __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)) [ 74.104745][ T864] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.104751][ T864] ? 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) [ 74.104753][ T864] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.104757][ T864] put_chars (drivers/char/virtio_console.c:1176) [ 74.104760][ T864] ? __send_to_port (drivers/char/virtio_console.c:654) [ 74.104766][ T864] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 74.104773][ T864] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 74.104776][ T864] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.104780][ T864] console_emit_next_record (kernel/printk/printk.c:3183) [ 74.104784][ T864] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 74.104786][ T864] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 74.104789][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.104794][ T864] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.104797][ T864] console_flush_one_record (kernel/printk/printk.c:3268) [ 74.104802][ T864] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 74.104803][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.104809][ T864] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 74.104812][ T864] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 74.104814][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.104816][ T864] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 74.104820][ T864] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 74.104821][ T864] ? vprintk_emit (kernel/printk/printk.c:2478) [ 74.104825][ T864] vprintk_emit (kernel/printk/printk.c:2479) [ 74.104829][ T864] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 74.104830][ T864] ? kasan_save_stack (mm/kasan/common.c:58) [ 74.104834][ T864] ? kasan_save_track (mm/kasan/common.c:78) [ 74.104835][ T864] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 74.104837][ T864] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 74.104839][ T864] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 74.104842][ T864] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 74.104844][ T864] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 74.104848][ T864] _printk (kernel/printk/printk.c:2504) [ 74.104851][ T864] ? snapshot_read.cold (user.c:?) [ 74.104853][ T864] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.104857][ T864] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 74.104861][ T864] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 74.104864][ T864] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 74.104866][ T864] ? netdev_notice (net/core/dev.c:13194) [ 74.104873][ T864] ? 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) [ 74.104877][ T864] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 74.104881][ T864] netif_set_promiscuity (net/core/dev.c:9699) [ 74.104886][ T864] dev_set_promiscuity (net/core/dev_api.c:288) [ 74.104889][ T864] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 74.104892][ T864] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 74.104896][ T864] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 74.104901][ T864] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 74.104903][ T864] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 74.104907][ T864] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 74.104909][ T864] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 74.104912][ T864] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 74.104915][ T864] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 74.104917][ T864] ? nla_strscpy (lib/nlattr.c:795) [ 74.104921][ T864] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 74.104925][ T864] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 74.104932][ T864] ? __dev_get_by_name (net/core/dev.c:905) [ 74.104935][ T864] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 74.104943][ T864] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 74.104949][ T864] rtnl_newlink (net/core/rtnetlink.c:4215) [ 74.104955][ T864] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 74.104957][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.104963][ T864] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.104967][ T864] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 74.104969][ T864] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 74.104973][ T864] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.104974][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.104979][ T864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 74.104981][ T864] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 74.104984][ T864] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 74.104988][ T864] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.104991][ T864] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.104997][ T864] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.104999][ T864] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.105004][ T864] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.105008][ T864] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.105011][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.105016][ T864] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 74.105023][ T864] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 74.105027][ T864] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 74.105032][ T864] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 74.105036][ T864] ? copy_msghdr_from_user (net/socket.c:2650) [ 74.105038][ T864] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 74.105040][ T864] ? move_addr_to_kernel (net/socket.c:258) [ 74.105048][ T864] ___sys_sendmsg (net/socket.c:2767) [ 74.105051][ T864] ? copy_msghdr_from_user (net/socket.c:2619) [ 74.105066][ T864] __sys_sendmsg (net/socket.c:2799) [ 74.105069][ T864] ? __sys_sendmsg_sock (net/socket.c:2780) [ 74.105076][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.105079][ T864] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 74.105083][ T864] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 74.105085][ T864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.105087][ T864] RIP: 0033:0x7fdec08cc54e [ 74.105091][ T864] 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 [ 74.105093][ T864] RSP: 002b:00007ffedfb1fa30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.105096][ T864] RAX: ffffffffffffffda RBX: 00007ffedfb201e0 RCX: 00007fdec08cc54e [ 74.105097][ T864] RDX: 0000000000000000 RSI: 00007ffedfb1fae0 RDI: 0000000000000005 [ 74.105098][ T864] RBP: 00007ffedfb1fa40 R08: 0000000000000000 R09: 0000000000000000 [ 74.105099][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc64 [ 74.105100][ T864] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedfb201b0 | [ 81.484502][ T70] softirqs last disabled at (787091): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 81.484504][ T70] Preemption disabled at: | [ 81.484505][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.484514][ T70] Tainted: [W]=WARN [ 81.484515][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.484516][ T70] Workqueue: netns cleanup_net [ 81.484520][ T70] Call Trace: [ 81.484522][ T70] [ 81.484523][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.484529][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.484531][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 81.484536][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.484540][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 81.484545][ T70] __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)) [ 81.484547][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.484553][ T70] ? 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) [ 81.484556][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.484559][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 81.484562][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.484565][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 81.484570][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.484577][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.484580][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.484584][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.484588][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.484592][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.484593][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 81.484597][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.484599][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.484603][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.484607][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.484609][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 81.484614][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.484617][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.484619][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.484621][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.484625][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.484627][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.484630][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 81.484634][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.484636][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 81.484638][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 81.484641][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 81.484643][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 81.484646][ T70] _printk (kernel/printk/printk.c:2504) [ 81.484650][ T70] ? snapshot_read.cold (user.c:?) [ 81.484653][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 81.484656][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.484659][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.484663][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.484665][ T70] ? netdev_notice (net/core/dev.c:13194) [ 81.484668][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 81.484670][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 81.484672][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 81.484676][ T70] ? 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) [ 81.484680][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 81.484682][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 81.484685][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 81.484690][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 81.484692][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 81.484698][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 81.484701][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 81.484703][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 81.484707][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 81.484709][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.484712][ T70] ? 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) [ 81.484716][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 81.484719][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 81.484722][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 81.484723][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 81.484726][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 81.484731][ T70] cleanup_net (net/core/net_namespace.c:706) [ 81.484734][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 81.484738][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.484740][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.484744][ T70] process_one_work (kernel/workqueue.c:3387) [ 81.484750][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.484753][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 81.484761][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.484765][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.484767][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.484770][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.484773][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.484775][ T70] kthread (kernel/kthread.c:436) [ 81.484777][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.484780][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.484782][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.484786][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.484790][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.484793][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.484795][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.548965][ T947] softirqs last disabled at (16634): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 82.548968][ T947] Preemption disabled at: | [ 82.548968][ T947] vprintk_emit (kernel/printk/printk.c:2471) | [ 82.548977][ T947] Tainted: [W]=WARN [ 82.548978][ T947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.548980][ T947] Call Trace: [ 82.548981][ T947] [ 82.548983][ T947] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.548989][ T947] ? vprintk_emit (kernel/printk/printk.c:2471) [ 82.548991][ T947] __might_resched.cold (kernel/sched/core.c:9234) [ 82.548996][ T947] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.549006][ T947] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 82.549011][ T947] __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)) [ 82.549013][ T947] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.549023][ T947] ? 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) [ 82.549026][ T947] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.549029][ T947] put_chars (drivers/char/virtio_console.c:1176) [ 82.549032][ T947] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.549039][ T947] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.549045][ T947] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.549048][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.549052][ T947] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.549056][ T947] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.549058][ T947] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 82.549061][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.549065][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.549069][ T947] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.549073][ T947] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.549075][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.549080][ T947] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.549083][ T947] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.549085][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.549087][ T947] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.549091][ T947] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.549093][ T947] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.549096][ T947] vprintk_emit (kernel/printk/printk.c:2479) [ 82.549100][ T947] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.549101][ T947] ? kasan_save_stack (mm/kasan/common.c:58) [ 82.549105][ T947] ? kasan_save_track (mm/kasan/common.c:78) [ 82.549106][ T947] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 82.549108][ T947] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 82.549109][ T947] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 82.549113][ T947] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 82.549115][ T947] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 82.549118][ T947] _printk (kernel/printk/printk.c:2504) [ 82.549122][ T947] ? snapshot_read.cold (user.c:?) [ 82.549124][ T947] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.549128][ T947] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 82.549131][ T947] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 82.549135][ T947] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 82.549137][ T947] ? netdev_notice (net/core/dev.c:13194) [ 82.549144][ T947] ? 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) [ 82.549150][ T947] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 82.549155][ T947] netif_set_promiscuity (net/core/dev.c:9699) [ 82.549159][ T947] dev_set_promiscuity (net/core/dev_api.c:288) [ 82.549163][ T947] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 82.549166][ T947] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 82.549169][ T947] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 82.549174][ T947] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 82.549176][ T947] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 82.549181][ T947] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 82.549182][ T947] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 82.549185][ T947] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 82.549188][ T947] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 82.549190][ T947] ? nla_strscpy (lib/nlattr.c:795) [ 82.549194][ T947] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 82.549198][ T947] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 82.549200][ T947] ? __dev_get_by_name (net/core/dev.c:905) [ 82.549202][ T947] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 82.549210][ T947] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 82.549217][ T947] rtnl_newlink (net/core/rtnetlink.c:4215) [ 82.549222][ T947] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 82.549224][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.549231][ T947] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 82.549234][ T947] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 82.549236][ T947] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 82.549240][ T947] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.549241][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.549245][ T947] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 82.549247][ T947] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 82.549251][ T947] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 82.549254][ T947] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.549257][ T947] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.549263][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 82.549265][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 82.549269][ T947] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.549273][ T947] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.549276][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.549280][ T947] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 82.549284][ T947] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.549288][ T947] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 82.549294][ T947] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 82.549297][ T947] ? copy_msghdr_from_user (net/socket.c:2650) [ 82.549300][ T947] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 82.549302][ T947] ? move_addr_to_kernel (net/socket.c:258) [ 82.549309][ T947] ___sys_sendmsg (net/socket.c:2767) [ 82.549312][ T947] ? copy_msghdr_from_user (net/socket.c:2619) [ 82.549327][ T947] __sys_sendmsg (net/socket.c:2799) [ 82.549331][ T947] ? __sys_sendmsg_sock (net/socket.c:2780) [ 82.549337][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.549340][ T947] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 82.549344][ T947] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 82.549346][ T947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.549348][ T947] RIP: 0033:0x7f331892954e [ 82.549352][ T947] 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 [ 82.549354][ T947] RSP: 002b:00007fff760a87b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.549357][ T947] RAX: ffffffffffffffda RBX: 00007fff760a8f60 RCX: 00007f331892954e [ 82.549358][ T947] RDX: 0000000000000000 RSI: 00007fff760a8860 RDI: 0000000000000005 [ 82.549359][ T947] RBP: 00007fff760a87c0 R08: 0000000000000000 R09: 0000000000000000 [ 82.549360][ T947] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc6c [ 82.549361][ T947] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff760a8f30 | [ 89.354579][ T70] softirqs last disabled at (885596): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 89.354583][ T70] Preemption disabled at: | [ 89.354583][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 89.354592][ T70] Tainted: [W]=WARN [ 89.354594][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.354595][ T70] Workqueue: netns cleanup_net [ 89.354599][ T70] Call Trace: [ 89.354600][ T70] [ 89.354602][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.354608][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 89.354610][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 89.354615][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.354619][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 89.354624][ T70] __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)) [ 89.354626][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.354632][ T70] ? 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) [ 89.354635][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.354638][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 89.354642][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.354645][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 89.354650][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.354657][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.354659][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.354664][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.354668][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.354672][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.354673][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 89.354677][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.354679][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.354683][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.354687][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.354689][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.354694][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.354697][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.354699][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.354702][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.354705][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.354707][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.354710][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 89.354714][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.354717][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 89.354719][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 89.354721][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 89.354723][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 89.354727][ T70] _printk (kernel/printk/printk.c:2504) [ 89.354730][ T70] ? snapshot_read.cold (user.c:?) [ 89.354733][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 89.354736][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 89.354739][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 89.354743][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 89.354745][ T70] ? netdev_notice (net/core/dev.c:13194) [ 89.354749][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 89.354750][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 89.354752][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 89.354756][ T70] ? 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) [ 89.354760][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 89.354762][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 89.354765][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 89.354770][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 89.354772][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 89.354778][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 89.354780][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 89.354783][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 89.354786][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 89.354789][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.354791][ T70] ? 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) [ 89.354795][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 89.354799][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 89.354801][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 89.354803][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 89.354806][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 89.354810][ T70] cleanup_net (net/core/net_namespace.c:706) [ 89.354814][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 89.354818][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.354820][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.354824][ T70] process_one_work (kernel/workqueue.c:3387) [ 89.354830][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 89.354833][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 89.354841][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 89.354845][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.354847][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 89.354850][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.354853][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.354855][ T70] kthread (kernel/kthread.c:436) [ 89.354857][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.354860][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.354863][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.354867][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 89.354870][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.354873][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.354876][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 95.150695][ T70] softirqs last disabled at (976574): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 95.150698][ T70] Preemption disabled at: | [ 95.150699][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.150708][ T70] Tainted: [W]=WARN [ 95.150709][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.150711][ T70] Workqueue: netns cleanup_net [ 95.150714][ T70] Call Trace: [ 95.150716][ T70] [ 95.150718][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.150724][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.150726][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 95.150731][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.150735][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 95.150740][ T70] __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)) [ 95.150742][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.150748][ T70] ? 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) [ 95.150751][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.150754][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 95.150757][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.150761][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 95.150766][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.150772][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.150775][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.150779][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.150783][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.150787][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.150789][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 95.150792][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.150794][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.150799][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.150803][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.150805][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 95.150810][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.150813][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.150815][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.150817][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.150821][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.150822][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.150826][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 95.150830][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.150832][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 95.150834][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 95.150837][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 95.150839][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 95.150842][ T70] _printk (kernel/printk/printk.c:2504) [ 95.150846][ T70] ? snapshot_read.cold (user.c:?) [ 95.150849][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 95.150852][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.150855][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.150859][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.150861][ T70] ? netdev_notice (net/core/dev.c:13194) [ 95.150864][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 95.150866][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 95.150868][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 95.150872][ T70] ? 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) [ 95.150876][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 95.150878][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 95.150881][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 95.150886][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 95.150889][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 95.150894][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 95.150897][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 95.150899][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 95.150903][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 95.150905][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.150908][ T70] ? 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) [ 95.150911][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 95.150915][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 95.150917][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 95.150919][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 95.150922][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 95.150927][ T70] cleanup_net (net/core/net_namespace.c:706) [ 95.150930][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 95.150934][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.150936][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.150940][ T70] process_one_work (kernel/workqueue.c:3387) [ 95.150946][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 95.150949][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 95.150957][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 95.150961][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 95.150963][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 95.150966][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 95.150969][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 95.150971][ T70] kthread (kernel/kthread.c:436) [ 95.150973][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.150976][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 95.150978][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 95.150982][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 95.150986][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 95.150989][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 95.150992][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.836690][ T70] softirqs last disabled at (1036102): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 100.836693][ T70] Preemption disabled at: | [ 100.836694][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 100.836703][ T70] Tainted: [W]=WARN [ 100.836704][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.836706][ T70] Workqueue: netns cleanup_net [ 100.836709][ T70] Call Trace: [ 100.836711][ T70] [ 100.836713][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 100.836719][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 100.836721][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 100.836726][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 100.836730][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 100.836735][ T70] __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)) [ 100.836737][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.836743][ T70] ? 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) [ 100.836746][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.836749][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 100.836752][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 100.836756][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 100.836761][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 100.836767][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 100.836770][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.836774][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.836778][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 100.836782][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 100.836784][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 100.836787][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.836790][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.836794][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 100.836798][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 100.836800][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 100.836805][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 100.836808][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 100.836810][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.836812][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 100.836816][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 100.836818][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 100.836821][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 100.836825][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 100.836828][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 100.836830][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 100.836833][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 100.836834][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 100.836838][ T70] _printk (kernel/printk/printk.c:2504) [ 100.836841][ T70] ? snapshot_read.cold (user.c:?) [ 100.836845][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 100.836847][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 100.836851][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 100.836854][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 100.836857][ T70] ? netdev_notice (net/core/dev.c:13194) [ 100.836860][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 100.836861][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 100.836864][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 100.836867][ T70] ? 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) [ 100.836871][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 100.836874][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 100.836877][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 100.836881][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 100.836884][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 100.836889][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 100.836892][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 100.836895][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 100.836898][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 100.836901][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 100.836903][ T70] ? 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) [ 100.836907][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 100.836911][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 100.836913][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 100.836915][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 100.836918][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 100.836923][ T70] cleanup_net (net/core/net_namespace.c:706) [ 100.836926][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 100.836930][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.836932][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.836936][ T70] process_one_work (kernel/workqueue.c:3387) [ 100.836943][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 100.836946][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 100.836953][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 100.836957][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 100.836959][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 100.836963][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 100.836966][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 100.836968][ T70] kthread (kernel/kthread.c:436) [ 100.836970][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.836973][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 100.836975][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.836980][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 100.836983][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.836986][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 100.836989][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 107.888301][ T70] softirqs last disabled at (1104906): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 107.888304][ T70] Preemption disabled at: | [ 107.888305][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 107.888314][ T70] Tainted: [W]=WARN [ 107.888315][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.888317][ T70] Workqueue: netns cleanup_net [ 107.888320][ T70] Call Trace: [ 107.888322][ T70] [ 107.888324][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 107.888329][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 107.888332][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 107.888336][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 107.888340][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 107.888345][ T70] __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)) [ 107.888347][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 107.888353][ T70] ? 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) [ 107.888356][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 107.888359][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 107.888362][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 107.888366][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 107.888371][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 107.888378][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 107.888380][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.888384][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.888388][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 107.888392][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 107.888394][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 107.888397][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.888400][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.888404][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 107.888408][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 107.888410][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 107.888415][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 107.888418][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 107.888420][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.888423][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 107.888426][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 107.888428][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 107.888431][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 107.888435][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 107.888438][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 107.888440][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 107.888443][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 107.888445][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 107.888448][ T70] _printk (kernel/printk/printk.c:2504) [ 107.888452][ T70] ? snapshot_read.cold (user.c:?) [ 107.888455][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 107.888458][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 107.888461][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 107.888464][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 107.888467][ T70] ? netdev_notice (net/core/dev.c:13194) [ 107.888470][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 107.888472][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 107.888474][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 107.888478][ T70] ? 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) [ 107.888481][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 107.888484][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 107.888487][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 107.888492][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 107.888495][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 107.888501][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 107.888503][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 107.888506][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 107.888510][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 107.888512][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 107.888515][ T70] ? 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) [ 107.888518][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 107.888522][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 107.888524][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 107.888526][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 107.888529][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 107.888534][ T70] cleanup_net (net/core/net_namespace.c:706) [ 107.888537][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 107.888541][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.888543][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.888547][ T70] process_one_work (kernel/workqueue.c:3387) [ 107.888553][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 107.888556][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 107.888564][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 107.888568][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 107.888570][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 107.888573][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 107.888576][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 107.888578][ T70] kthread (kernel/kthread.c:436) [ 107.888580][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 107.888583][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 107.888586][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 107.888590][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 107.888593][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 107.888596][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 107.888599][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 114.185304][ T70] softirqs last disabled at (1169693): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 114.185306][ T70] Preemption disabled at: | [ 114.185307][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 114.185316][ T70] Tainted: [W]=WARN [ 114.185317][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.185318][ T70] Workqueue: netns cleanup_net [ 114.185322][ T70] Call Trace: [ 114.185323][ T70] [ 114.185326][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 114.185331][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 114.185334][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 114.185338][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 114.185342][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 114.185347][ T70] __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)) [ 114.185350][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.185356][ T70] ? 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) [ 114.185358][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.185362][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 114.185365][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 114.185368][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 114.185373][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 114.185380][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 114.185383][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.185387][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.185391][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 114.185395][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 114.185397][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 114.185400][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.185402][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.185406][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 114.185411][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 114.185412][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 114.185418][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 114.185421][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 114.185422][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.185425][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 114.185429][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 114.185430][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 114.185434][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 114.185437][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 114.185440][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 114.185442][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 114.185445][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 114.185447][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 114.185450][ T70] _printk (kernel/printk/printk.c:2504) [ 114.185453][ T70] ? snapshot_read.cold (user.c:?) [ 114.185457][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 114.185460][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 114.185463][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 114.185466][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 114.185469][ T70] ? netdev_notice (net/core/dev.c:13194) [ 114.185472][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 114.185474][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 114.185476][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 114.185480][ T70] ? 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) [ 114.185484][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 114.185486][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 114.185489][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 114.185494][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 114.185497][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 114.185502][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 114.185505][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 114.185507][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 114.185511][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 114.185513][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 114.185516][ T70] ? 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) [ 114.185520][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 114.185524][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 114.185526][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 114.185527][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 114.185530][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 114.185535][ T70] cleanup_net (net/core/net_namespace.c:706) [ 114.185538][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 114.185542][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.185544][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.185548][ T70] process_one_work (kernel/workqueue.c:3387) [ 114.185554][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 114.185557][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 114.185565][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 114.185569][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 114.185571][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 114.185574][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 114.185577][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 114.185579][ T70] kthread (kernel/kthread.c:436) [ 114.185581][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 114.185584][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 114.185587][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 114.185591][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 114.185594][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 114.185597][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 114.185600][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 120.478159][ T70] softirqs last disabled at (1236560): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 120.478162][ T70] Preemption disabled at: | [ 120.478163][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 120.478172][ T70] Tainted: [W]=WARN [ 120.478173][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.478175][ T70] Workqueue: netns cleanup_net [ 120.478178][ T70] Call Trace: [ 120.478179][ T70] [ 120.478182][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 120.478187][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 120.478190][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 120.478195][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.478199][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 120.478204][ T70] __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)) [ 120.478206][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.478212][ T70] ? 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) [ 120.478215][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.478218][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 120.478221][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 120.478224][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 120.478229][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 120.478236][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 120.478239][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.478243][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.478247][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 120.478251][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 120.478252][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 120.478256][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.478258][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.478262][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 120.478266][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 120.478268][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 120.478273][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 120.478276][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 120.478278][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.478281][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 120.478284][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 120.478286][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 120.478289][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 120.478293][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 120.478296][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 120.478298][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 120.478301][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 120.478302][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 120.478306][ T70] _printk (kernel/printk/printk.c:2504) [ 120.478309][ T70] ? snapshot_read.cold (user.c:?) [ 120.478312][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 120.478315][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 120.478325][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 120.478329][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 120.478331][ T70] ? netdev_notice (net/core/dev.c:13194) [ 120.478335][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 120.478336][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 120.478338][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 120.478342][ T70] ? 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) [ 120.478346][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 120.478349][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 120.478352][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 120.478356][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 120.478359][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 120.478364][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 120.478367][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 120.478369][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 120.478373][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 120.478375][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.478378][ T70] ? 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) [ 120.478382][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 120.478385][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 120.478387][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 120.478389][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 120.478392][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 120.478397][ T70] cleanup_net (net/core/net_namespace.c:706) [ 120.478400][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 120.478404][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.478406][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.478410][ T70] process_one_work (kernel/workqueue.c:3387) [ 120.478416][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 120.478419][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 120.478427][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 120.478431][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.478433][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 120.478436][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.478439][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.478441][ T70] kthread (kernel/kthread.c:436) [ 120.478443][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.478446][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.478449][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.478453][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 120.478456][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.478460][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars