====================================== | [ 9.009089][ T175] softirqs last disabled at (38552): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 9.009091][ T175] Preemption disabled at: | [ 9.009092][ T175] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.009101][ T175] Tainted: [W]=WARN [ 9.009102][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.009103][ T175] Call Trace: [ 9.009105][ T175] [ 9.009106][ T175] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.009111][ T175] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.009113][ T175] __might_resched.cold (kernel/sched/core.c:9234) [ 9.009117][ T175] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.009121][ T175] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.009126][ T175] __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)) [ 9.009128][ T175] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.009134][ T175] ? 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) [ 9.009137][ T175] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.009140][ T175] put_chars (drivers/char/virtio_console.c:1176) [ 9.009143][ T175] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.009147][ T175] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.009152][ T175] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.009155][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.009160][ T175] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.009163][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.009169][ T175] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.009172][ T175] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.009176][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.009178][ T175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.009182][ T175] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.009185][ T175] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.009187][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.009192][ T175] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.009194][ T175] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.009196][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.009197][ T175] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.009201][ T175] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.009203][ T175] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.009206][ T175] vprintk_emit (kernel/printk/printk.c:2479) [ 9.009209][ T175] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.009211][ T175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.009213][ T175] ? flush_tlb_mm_range (arch/x86/mm/tlb.c:1431 (discriminator 1)) [ 9.009218][ T175] _printk (kernel/printk/printk.c:2504) [ 9.009221][ T175] ? snapshot_read.cold (user.c:?) [ 9.009225][ T175] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.009227][ T175] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 9.009229][ T175] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 9.009233][ T175] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.009235][ T175] ? netdev_notice (net/core/dev.c:13194) [ 9.009239][ T175] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 9.009241][ T175] ? bond_ipsec_del_sa_all (drivers/net/bonding/bond_main.c:603 (discriminator 3)) [ 9.009247][ T175] bond_change_active_slave.cold (drivers/net/bonding/bond_main.c:1301) [ 9.009251][ T175] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 9.009252][ T175] ? bond_choose_primary_or_current (drivers/net/bonding/bond_main.c:1102 (discriminator 2)) [ 9.009255][ T175] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1211) [ 9.009258][ T175] ? static_key_slow_inc_cpuslocked (./include/linux/mutex.h:253 kernel/jump_label.c:165 kernel/jump_label.c:151) [ 9.009264][ T175] bond_select_active_slave (drivers/net/bonding/bond_main.c:1379) [ 9.009267][ T175] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1824) [ 9.009272][ T175] ? static_key_slow_inc (kernel/jump_label.c:192) [ 9.009274][ T175] bond_enslave (drivers/net/bonding/bond_main.c:2298) [ 9.009280][ T175] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.009282][ T175] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 9.009283][ T175] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.009285][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.009287][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 9.009291][ T175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.009298][ T175] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.009301][ T175] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.009307][ T175] do_set_master (net/core/rtnetlink.c:3071) [ 9.009311][ T175] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.009314][ T175] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.009317][ T175] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.009319][ T175] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.009322][ T175] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.009325][ T175] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.009327][ T175] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.009329][ T175] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.009332][ T175] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.009334][ T175] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.009336][ T175] ? kasan_save_track (mm/kasan/common.c:78) [ 9.009338][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.009340][ T175] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 9.009343][ T175] ? ___sys_sendmsg (net/socket.c:2757) [ 9.009347][ T175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.009349][ T175] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.009352][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.009354][ T175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.009356][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.009357][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.009359][ T175] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.009361][ T175] ? __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) [ 9.009364][ T175] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.009366][ T175] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.009370][ T175] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.009371][ T175] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.009377][ T175] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.009382][ T175] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.009388][ T175] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.009390][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.009395][ T175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.009397][ T175] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.009399][ T175] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.009401][ T175] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.009405][ T175] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.009407][ T175] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.009411][ T175] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.009412][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.009417][ T175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.009419][ T175] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.009422][ T175] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.009424][ T175] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.009427][ T175] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.009433][ T175] ? 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)) [ 9.009435][ T175] ? 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)) [ 9.009439][ T175] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.009443][ T175] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.009445][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.009449][ T175] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.009453][ T175] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.009457][ T175] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.009462][ T175] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.009464][ T175] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.009466][ T175] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.009467][ T175] ? move_addr_to_kernel (net/socket.c:258) [ 9.009474][ T175] ___sys_sendmsg (net/socket.c:2767) [ 9.009477][ T175] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.009491][ T175] __sys_sendmsg (net/socket.c:2799) [ 9.009494][ T175] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.009500][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.009503][ T175] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.009505][ T175] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.009508][ T175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.009510][ T175] RIP: 0033:0x7f766ea6554e [ 9.009514][ T175] 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 [ 9.009515][ T175] RSP: 002b:00007fffa6421aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.009518][ T175] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f766ea6554e [ 9.009520][ T175] RDX: 0000000000000000 RSI: 00007fffa6421b50 RDI: 0000000000000005 [ 9.009521][ T175] RBP: 00007fffa6421ab0 R08: 0000000000000000 R09: 0000000000000000 [ 9.009521][ T175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912156 [ 9.009522][ T175] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa6422210 | [ 13.340423][ T180] softirqs last disabled at (39628): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 13.340425][ T180] Preemption disabled at: | [ 13.340426][ T180] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.340434][ T180] Tainted: [W]=WARN [ 13.340435][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.340437][ T180] Call Trace: [ 13.340439][ T180] [ 13.340440][ T180] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.340445][ T180] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.340447][ T180] __might_resched.cold (kernel/sched/core.c:9234) [ 13.340452][ T180] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.340455][ T180] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.340460][ T180] __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)) [ 13.340463][ T180] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.340469][ T180] ? 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) [ 13.340471][ T180] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.340474][ T180] put_chars (drivers/char/virtio_console.c:1176) [ 13.340478][ T180] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.340481][ T180] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.340485][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.340487][ T180] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.340491][ T180] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.340495][ T180] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.340497][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340499][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340503][ T180] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.340505][ T180] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.340508][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.340510][ T180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.340515][ T180] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.340518][ T180] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.340522][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.340524][ T180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.340528][ T180] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.340532][ T180] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.340533][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340538][ T180] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.340541][ T180] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.340542][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.340544][ T180] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.340548][ T180] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.340549][ T180] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.340552][ T180] vprintk_emit (kernel/printk/printk.c:2479) [ 13.340556][ T180] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.340557][ T180] ? packet_sendmsg_spkt (af_packet.c:?) [ 13.340564][ T180] _printk (kernel/printk/printk.c:2504) [ 13.340567][ T180] ? snapshot_read.cold (user.c:?) [ 13.340571][ T180] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.340574][ T180] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.340578][ T180] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.340580][ T180] ? netdev_notice (net/core/dev.c:13194) [ 13.340585][ T180] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 13.340588][ T180] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 13.340592][ T180] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 13.340598][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340600][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340602][ T180] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 13.340607][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.340609][ T180] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.340616][ T180] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.340621][ T180] do_set_master (net/core/rtnetlink.c:3055) [ 13.340625][ T180] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 13.340629][ T180] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 13.340632][ T180] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 13.340634][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.340636][ T180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.340639][ T180] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.340641][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.340643][ T180] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.340646][ T180] ? kasan_save_stack (mm/kasan/common.c:58) [ 13.340648][ T180] ? kasan_save_stack (mm/kasan/common.c:57) [ 13.340650][ T180] ? kasan_save_track (mm/kasan/common.c:78) [ 13.340652][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340654][ T180] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 13.340657][ T180] ? ___sys_sendmsg (net/socket.c:2757) [ 13.340661][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.340663][ T180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 13.340666][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.340668][ T180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.340670][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.340671][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.340673][ T180] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 13.340676][ T180] ? __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) [ 13.340678][ T180] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 13.340680][ T180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 13.340684][ T180] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 13.340685][ T180] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.340692][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 13.340697][ T180] rtnl_newlink (net/core/rtnetlink.c:4215) [ 13.340703][ T180] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.340705][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340710][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.340712][ T180] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.340714][ T180] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.340716][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.340720][ T180] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.340723][ T180] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 13.340727][ T180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.340728][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340733][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.340735][ T180] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.340739][ T180] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 13.340740][ T180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.340744][ T180] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.340750][ T180] ? 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)) [ 13.340751][ T180] ? 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)) [ 13.340756][ T180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.340759][ T180] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.340762][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.340766][ T180] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 13.340770][ T180] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.340774][ T180] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 13.340780][ T180] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 13.340782][ T180] ? copy_msghdr_from_user (net/socket.c:2650) [ 13.340784][ T180] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 13.340785][ T180] ? move_addr_to_kernel (net/socket.c:258) [ 13.340792][ T180] ___sys_sendmsg (net/socket.c:2767) [ 13.340795][ T180] ? copy_msghdr_from_user (net/socket.c:2619) [ 13.340811][ T180] __sys_sendmsg (net/socket.c:2799) [ 13.340813][ T180] ? __sys_sendmsg_sock (net/socket.c:2780) [ 13.340819][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.340822][ T180] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.340824][ T180] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.340827][ T180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.340829][ T180] RIP: 0033:0x7f061898554e [ 13.340833][ T180] 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 [ 13.340835][ T180] RSP: 002b:00007ffef22e51f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.340837][ T180] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f061898554e [ 13.340839][ T180] RDX: 0000000000000000 RSI: 00007ffef22e52a0 RDI: 0000000000000005 [ 13.340840][ T180] RBP: 00007ffef22e5200 R08: 0000000000000000 R09: 0000000000000000 [ 13.340840][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91215a [ 13.340841][ T180] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef22e5960 | [ 17.795914][ T70] softirqs last disabled at (8720): xfrm_dev_policy_flush (./include/linux/spinlock.h:353 net/xfrm/xfrm_policy.c:1857) | [ 17.795916][ T70] Preemption disabled at: | [ 17.795917][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.795925][ T70] Tainted: [W]=WARN [ 17.795926][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.795928][ T70] Workqueue: netns cleanup_net [ 17.795931][ T70] Call Trace: [ 17.795933][ T70] [ 17.795935][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.795941][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.795942][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 17.795947][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.795950][ 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) [ 17.795955][ 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)) [ 17.795958][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.795964][ 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) [ 17.795966][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.795970][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 17.795974][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.795977][ T70] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.795983][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.795986][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.795992][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.795995][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.796001][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.796005][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.796009][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.796010][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.796015][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.796019][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.796020][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.796025][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.796028][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.796029][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.796031][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.796037][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.796039][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.796042][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 17.796046][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.796047][ T70] ? packet_sendmsg_spkt (af_packet.c:?) [ 17.796054][ T70] _printk (kernel/printk/printk.c:2504) [ 17.796058][ T70] ? snapshot_read.cold (user.c:?) [ 17.796062][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.796065][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.796069][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.796071][ T70] ? netdev_notice (net/core/dev.c:13194) [ 17.796076][ T70] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 17.796078][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 17.796082][ T70] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 17.796089][ T70] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 17.796092][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.796097][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.796104][ T70] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 17.796106][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 3)) [ 17.796108][ T70] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 17.796112][ T70] bond_netdev_event (drivers/net/bonding/bond_main.c:4090) [ 17.796114][ T70] notifier_call_chain (kernel/notifier.c:85) [ 17.796120][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 17.796126][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 17.796134][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 17.796136][ T70] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 17.796139][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 17.796142][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 17.796143][ T70] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 17.796149][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 17.796152][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.796156][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 17.796157][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.796160][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 17.796165][ T70] cleanup_net (net/core/net_namespace.c:706) [ 17.796168][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 17.796171][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.796173][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.796177][ T70] process_one_work (kernel/workqueue.c:3387) [ 17.796183][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.796185][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.796193][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.796197][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.796198][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.796201][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.796203][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.796205][ T70] kthread (kernel/kthread.c:436) [ 17.796207][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.796210][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.796213][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.796217][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.796221][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.796224][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: xfrm_dev_policy_flush:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars