====================================== | [ 8.998845][ T186] softirqs last disabled at (22780): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 8.998847][ T186] Preemption disabled at: | [ 8.998848][ T186] vprintk_emit (kernel/printk/printk.c:2471) | [ 8.998856][ T186] Tainted: [W]=WARN [ 8.998857][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.998859][ T186] Call Trace: [ 8.998861][ T186] [ 8.998862][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.998867][ T186] ? vprintk_emit (kernel/printk/printk.c:2471) [ 8.998869][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 8.998873][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.998877][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 8.998882][ T186] __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)) [ 8.998885][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.998891][ T186] ? 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) [ 8.998893][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.998896][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 8.998900][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.998904][ T186] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 8.998909][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.998913][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.998918][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.998921][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.998927][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.998930][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.998934][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.998936][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.998941][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.998944][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.998946][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.998951][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.998954][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.998955][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.998957][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.998961][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.998963][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.998966][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 8.998969][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.998971][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.998973][ T186] ? flush_tlb_mm_range (arch/x86/mm/tlb.c:1431 (discriminator 1)) [ 8.998979][ T186] _printk (kernel/printk/printk.c:2504) [ 8.998982][ T186] ? snapshot_read.cold (user.c:?) [ 8.998986][ T186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.998988][ T186] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 8.998992][ T186] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 8.998995][ T186] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 8.998997][ T186] ? netdev_notice (net/core/dev.c:13194) [ 8.999002][ T186] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 8.999004][ T186] ? bond_ipsec_del_sa_all (drivers/net/bonding/bond_main.c:603 (discriminator 3)) [ 8.999010][ T186] bond_change_active_slave.cold (drivers/net/bonding/bond_main.c:1301) [ 8.999013][ T186] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 8.999015][ T186] ? bond_choose_primary_or_current (drivers/net/bonding/bond_main.c:1102 (discriminator 2)) [ 8.999018][ T186] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1211) [ 8.999021][ T186] ? static_key_slow_inc_cpuslocked (./include/linux/mutex.h:253 kernel/jump_label.c:165 kernel/jump_label.c:151) [ 8.999027][ T186] bond_select_active_slave (drivers/net/bonding/bond_main.c:1379) [ 8.999030][ T186] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1824) [ 8.999036][ T186] ? static_key_slow_inc (kernel/jump_label.c:192) [ 8.999038][ T186] bond_enslave (drivers/net/bonding/bond_main.c:2298) [ 8.999045][ T186] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 8.999047][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.999048][ T186] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 8.999050][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.999052][ T186] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 8.999054][ T186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.999057][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.999064][ T186] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 8.999067][ T186] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 8.999073][ T186] do_set_master (net/core/rtnetlink.c:3071) [ 8.999078][ T186] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 8.999081][ T186] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 8.999085][ T186] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 8.999086][ T186] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 8.999089][ T186] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 8.999092][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 8.999095][ T186] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 8.999097][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.999100][ T186] ? kasan_save_stack (mm/kasan/common.c:58) [ 8.999102][ T186] ? kasan_save_stack (mm/kasan/common.c:57) [ 8.999103][ T186] ? kasan_save_track (mm/kasan/common.c:78) [ 8.999106][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.999108][ T186] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 8.999111][ T186] ? ___sys_sendmsg (net/socket.c:2757) [ 8.999115][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.999117][ T186] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 8.999120][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.999122][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.999124][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.999125][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.999127][ T186] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 8.999130][ T186] ? __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) [ 8.999131][ T186] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 8.999133][ T186] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 8.999137][ T186] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 8.999139][ T186] ? nla_get_range_signed (lib/nlattr.c:270) [ 8.999145][ T186] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 8.999151][ T186] rtnl_newlink (net/core/rtnetlink.c:4215) [ 8.999157][ T186] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.999159][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.999164][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.999166][ T186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.999168][ T186] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.999171][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.999175][ T186] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.999177][ T186] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 8.999181][ T186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.999182][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.999187][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.999189][ T186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.999193][ T186] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 8.999195][ T186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.999198][ T186] ? netlink_ack (./include/linux/skbuff.h:2718) [ 8.999205][ T186] ? 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)) [ 8.999207][ T186] ? 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)) [ 8.999211][ T186] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.999215][ T186] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 8.999218][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.999222][ T186] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 8.999226][ T186] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 8.999230][ T186] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 8.999235][ T186] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 8.999238][ T186] ? copy_msghdr_from_user (net/socket.c:2650) [ 8.999240][ T186] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 8.999241][ T186] ? move_addr_to_kernel (net/socket.c:258) [ 8.999248][ T186] ___sys_sendmsg (net/socket.c:2767) [ 8.999251][ T186] ? copy_msghdr_from_user (net/socket.c:2619) [ 8.999267][ T186] __sys_sendmsg (net/socket.c:2799) [ 8.999270][ T186] ? __sys_sendmsg_sock (net/socket.c:2780) [ 8.999276][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.999279][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.999281][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.999285][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.999287][ T186] RIP: 0033:0x7fdeb8c8054e [ 8.999291][ T186] 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 [ 8.999293][ T186] RSP: 002b:00007fffe10e9d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.999296][ T186] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdeb8c8054e [ 8.999297][ T186] RDX: 0000000000000000 RSI: 00007fffe10e9e30 RDI: 0000000000000005 [ 8.999298][ T186] RBP: 00007fffe10e9d90 R08: 0000000000000000 R09: 0000000000000000 [ 8.999299][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e915 [ 8.999299][ T186] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe10ea4f0 | [ 10.013512][ T241] softirqs last disabled at (14374): bond_update_slave_arr (./include/linux/spinlock.h:353 drivers/net/bonding/bond_main.c:5179) | [ 10.013514][ T241] Preemption disabled at: | [ 10.013514][ T241] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.013523][ T241] Tainted: [W]=WARN [ 10.013524][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.013525][ T241] Call Trace: [ 10.013527][ T241] [ 10.013528][ T241] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.013533][ T241] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.013535][ T241] __might_resched.cold (kernel/sched/core.c:9234) [ 10.013540][ T241] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.013543][ T241] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.013549][ T241] __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)) [ 10.013551][ T241] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.013557][ T241] ? 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) [ 10.013559][ T241] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.013562][ T241] put_chars (drivers/char/virtio_console.c:1176) [ 10.013565][ T241] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 10.013567][ T241] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.013574][ T241] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.013581][ T241] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.013584][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.013589][ T241] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.013593][ T241] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.013596][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.013600][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.013604][ T241] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.013608][ T241] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.013609][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.013614][ T241] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.013617][ T241] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.013618][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.013620][ T241] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.013624][ T241] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.013626][ T241] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.013629][ T241] vprintk_emit (kernel/printk/printk.c:2479) [ 10.013632][ T241] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.013633][ T241] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.013637][ T241] ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015) [ 10.013643][ T241] _printk (kernel/printk/printk.c:2504) [ 10.013646][ T241] ? snapshot_read.cold (user.c:?) [ 10.013650][ T241] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 10.013651][ T241] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.013655][ T241] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.013658][ T241] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.013660][ T241] ? netdev_notice (net/core/dev.c:13194) [ 10.013664][ T241] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 10.013668][ T241] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.013671][ T241] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.013675][ T241] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 10.013684][ T241] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 10.013685][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.013687][ T241] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 10.013689][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.013691][ T241] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.013693][ T241] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.013696][ T241] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.013702][ T241] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 10.013704][ T241] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.013710][ T241] do_set_master (net/core/rtnetlink.c:3071) [ 10.013714][ T241] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.013718][ T241] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.013722][ T241] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.013723][ T241] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.013726][ T241] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.013730][ T241] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.013732][ T241] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.013734][ T241] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.013737][ T241] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.013739][ T241] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.013741][ T241] ? kasan_save_track (mm/kasan/common.c:78) [ 10.013743][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.013745][ T241] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 10.013748][ T241] ? ___sys_sendmsg (net/socket.c:2757) [ 10.013753][ T241] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.013755][ T241] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.013758][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.013760][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.013761][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.013763][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.013765][ T241] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.013767][ T241] ? __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) [ 10.013768][ T241] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.013770][ T241] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.013774][ T241] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.013775][ T241] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.013781][ T241] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.013787][ T241] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.013793][ T241] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.013795][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.013799][ T241] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.013802][ T241] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.013804][ T241] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.013806][ T241] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.013810][ T241] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.013812][ T241] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.013816][ T241] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.013818][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.013822][ T241] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.013825][ T241] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.013828][ T241] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.013830][ T241] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.013833][ T241] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.013839][ T241] ? 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)) [ 10.013841][ T241] ? 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)) [ 10.013845][ T241] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.013849][ T241] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.013851][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.013856][ T241] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.013859][ T241] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.013863][ T241] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.013869][ T241] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.013871][ T241] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.013873][ T241] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.013874][ T241] ? move_addr_to_kernel (net/socket.c:258) [ 10.013881][ T241] ___sys_sendmsg (net/socket.c:2767) [ 10.013884][ T241] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.013899][ T241] __sys_sendmsg (net/socket.c:2799) [ 10.013901][ T241] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.013907][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.013910][ T241] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.013912][ T241] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.013915][ T241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.013918][ T241] RIP: 0033:0x7fb0c064b54e [ 10.013922][ T241] 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 [ 10.013924][ T241] RSP: 002b:00007fff0296c2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.013926][ T241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb0c064b54e [ 10.013928][ T241] RDX: 0000000000000000 RSI: 00007fff0296c390 RDI: 0000000000000005 [ 10.013928][ T241] RBP: 00007fff0296c2f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.013929][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e916 [ 10.013930][ T241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0296ca50 | [ 11.066615][ T301] softirqs last disabled at (15842): bond_3ad_unbind_slave (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2337) | [ 11.066617][ T301] Preemption disabled at: | [ 11.066618][ T301] 0x0 | [ 11.066628][ T301] Tainted: [W]=WARN [ 11.066629][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.066631][ T301] Call Trace: [ 11.066633][ T301] [ 11.066634][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.066640][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 11.066644][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.066648][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.066653][ T301] __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)) [ 11.066656][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.066662][ T301] ? 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) [ 11.066664][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.066667][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 11.066670][ T301] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 11.066673][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.066680][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.066687][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.066690][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.066695][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.066699][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.066703][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.066706][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.066711][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.066714][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.066716][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.066721][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.066724][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.066725][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.066727][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.066731][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.066733][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.066736][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 11.066740][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.066741][ T301] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.066744][ T301] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 11.066746][ T301] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.066749][ T301] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.066754][ T301] _printk (kernel/printk/printk.c:2504) [ 11.066758][ T301] ? snapshot_read.cold (user.c:?) [ 11.066760][ T301] ? kmalloc_reserve (net/core/skbuff.c:615 (discriminator 7)) [ 11.066765][ T301] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.066768][ T301] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.066772][ T301] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.066774][ T301] ? netdev_notice (net/core/dev.c:13194) [ 11.066776][ T301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.066780][ T301] ? __netdev_alloc_skb (net/core/skbuff.c:777) [ 11.066786][ T301] bond_3ad_unbind_slave.cold (drivers/net/bonding/bond_3ad.c:2432) [ 11.066792][ T301] ? ad_agg_selection_logic (drivers/net/bonding/bond_3ad.c:1942 (discriminator 11)) [ 11.066795][ T301] ? sync_rcu_exp_select_cpus (./include/linux/list.h:53 (discriminator 2) kernel/rcu/tree_exp.h:470 (discriminator 2) kernel/rcu/tree_exp.h:525 (discriminator 2)) [ 11.066797][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.066799][ T301] ? sysfs_remove_files (fs/sysfs/file.c:515 ./include/linux/sysfs.h:780 fs/sysfs/file.c:548) [ 11.066804][ T301] __bond_release_one (drivers/net/bonding/bond_main.c:2476) [ 11.066810][ T301] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 11.066811][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.066816][ T301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.066823][ T301] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 11.066825][ T301] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 3)) [ 11.066827][ T301] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 11.066830][ T301] bond_netdev_event (drivers/net/bonding/bond_main.c:4090) [ 11.066832][ T301] notifier_call_chain (kernel/notifier.c:85) [ 11.066839][ T301] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 11.066845][ T301] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 11.066847][ T301] ? 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) [ 11.066849][ T301] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 11.066850][ T301] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 11.066857][ T301] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 11.066859][ T301] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.066862][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.066863][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.066866][ T301] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 11.066888][ T301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.066890][ T301] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.066894][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.066896][ T301] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.066898][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.066903][ T301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.066905][ T301] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.066907][ T301] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 11.066910][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.066914][ T301] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 11.066916][ T301] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.066920][ T301] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.066922][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.066927][ T301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.066929][ T301] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.066933][ T301] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.066936][ T301] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.066939][ T301] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.066946][ T301] ? 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)) [ 11.066947][ T301] ? 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)) [ 11.066951][ T301] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.066955][ T301] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.066958][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.066963][ T301] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.066966][ T301] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.066970][ T301] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.066976][ T301] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 11.066979][ T301] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.066981][ T301] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 11.066983][ T301] ? move_addr_to_kernel (net/socket.c:258) [ 11.066990][ T301] ___sys_sendmsg (net/socket.c:2767) [ 11.066993][ T301] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.067009][ T301] __sys_sendmsg (net/socket.c:2799) [ 11.067012][ T301] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.067018][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.067021][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.067023][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.067025][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.067028][ T301] RIP: 0033:0x7fc18ecb054e [ 11.067030][ T301] 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 [ 11.067032][ T301] RSP: 002b:00007ffdb9534b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.067034][ T301] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc18ecb054e [ 11.067036][ T301] RDX: 0000000000000000 RSI: 00007ffdb9534c10 RDI: 0000000000000005 [ 11.067037][ T301] RBP: 00007ffdb9534b70 R08: 0000000000000000 R09: 0000000000000000 [ 11.067038][ T301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e917 Finger prints: bond_update_slave_arr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars bond_3ad_unbind_slave:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print