====================================== | [ 9.258249][ T186] softirqs last disabled at (17606): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 9.258251][ T186] Preemption disabled at: | [ 9.258251][ T186] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.258260][ T186] Tainted: [W]=WARN [ 9.258261][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.258263][ T186] Call Trace: [ 9.258265][ T186] [ 9.258266][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.258271][ T186] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.258273][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.258278][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.258281][ 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) [ 9.258286][ 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)) [ 9.258289][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.258295][ 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) [ 9.258297][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.258300][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.258304][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.258307][ T186] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.258313][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.258316][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.258321][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.258324][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.258330][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.258333][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.258337][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.258339][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.258343][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.258347][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.258348][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.258356][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.258358][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.258359][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.258361][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.258365][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.258367][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.258370][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.258373][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.258375][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.258377][ T186] ? flush_tlb_mm_range (arch/x86/mm/tlb.c:1431 (discriminator 1)) [ 9.258382][ T186] _printk (kernel/printk/printk.c:2504) [ 9.258385][ T186] ? snapshot_read.cold (user.c:?) [ 9.258389][ T186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.258391][ T186] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 9.258394][ T186] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 9.258397][ T186] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.258399][ T186] ? netdev_notice (net/core/dev.c:13194) [ 9.258404][ T186] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 9.258406][ T186] ? bond_ipsec_del_sa_all (drivers/net/bonding/bond_main.c:603 (discriminator 3)) [ 9.258412][ T186] bond_change_active_slave.cold (drivers/net/bonding/bond_main.c:1301) [ 9.258416][ T186] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 9.258417][ T186] ? bond_choose_primary_or_current (drivers/net/bonding/bond_main.c:1102 (discriminator 2)) [ 9.258420][ T186] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1211) [ 9.258423][ T186] ? static_key_slow_inc_cpuslocked (./include/linux/mutex.h:253 kernel/jump_label.c:165 kernel/jump_label.c:151) [ 9.258429][ T186] bond_select_active_slave (drivers/net/bonding/bond_main.c:1379) [ 9.258433][ T186] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1824) [ 9.258438][ T186] ? static_key_slow_inc (kernel/jump_label.c:192) [ 9.258439][ T186] bond_enslave (drivers/net/bonding/bond_main.c:2298) [ 9.258446][ T186] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 9.258448][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.258450][ T186] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 9.258451][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.258453][ T186] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.258455][ T186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.258458][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.258464][ T186] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 9.258467][ T186] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.258473][ T186] do_set_master (net/core/rtnetlink.c:3071) [ 9.258477][ T186] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.258481][ T186] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.258484][ T186] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.258486][ T186] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.258489][ T186] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.258492][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.258495][ T186] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.258497][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.258499][ T186] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.258502][ T186] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.258503][ T186] ? kasan_save_track (mm/kasan/common.c:78) [ 9.258505][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.258507][ T186] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 9.258510][ T186] ? ___sys_sendmsg (net/socket.c:2757) [ 9.258514][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.258516][ T186] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.258519][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.258521][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.258523][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.258524][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.258526][ T186] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.258528][ 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) [ 9.258529][ T186] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.258531][ T186] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.258535][ T186] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.258536][ T186] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.258542][ T186] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.258548][ T186] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.258553][ T186] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.258556][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.258560][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.258562][ T186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.258564][ T186] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.258566][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.258570][ T186] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.258573][ T186] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.258576][ T186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.258578][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.258582][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.258584][ T186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.258588][ T186] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.258590][ T186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.258593][ T186] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.258599][ 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)) [ 9.258601][ 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)) [ 9.258605][ T186] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.258608][ T186] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.258611][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.258615][ T186] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.258619][ T186] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.258623][ T186] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.258628][ T186] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.258630][ T186] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.258632][ T186] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.258633][ T186] ? move_addr_to_kernel (net/socket.c:258) [ 9.258640][ T186] ___sys_sendmsg (net/socket.c:2767) [ 9.258642][ T186] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.258657][ T186] __sys_sendmsg (net/socket.c:2799) [ 9.258660][ T186] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.258665][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.258668][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.258670][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.258673][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.258676][ T186] RIP: 0033:0x7f179debc54e [ 9.258680][ 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 [ 9.258682][ T186] RSP: 002b:00007ffe1b19e350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.258684][ T186] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f179debc54e [ 9.258685][ T186] RDX: 0000000000000000 RSI: 00007ffe1b19e400 RDI: 0000000000000005 [ 9.258686][ T186] RBP: 00007ffe1b19e360 R08: 0000000000000000 R09: 0000000000000000 [ 9.258687][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916608 [ 9.258688][ T186] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1b19eac0 | [ 10.336138][ T239] softirqs last disabled at (19856): bond_update_slave_arr (./include/linux/spinlock.h:353 drivers/net/bonding/bond_main.c:5179) | [ 10.336140][ T239] Preemption disabled at: | [ 10.336140][ T239] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.336149][ T239] Tainted: [W]=WARN [ 10.336150][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.336152][ T239] Call Trace: [ 10.336154][ T239] [ 10.336156][ T239] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.336161][ T239] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.336163][ T239] __might_resched.cold (kernel/sched/core.c:9234) [ 10.336167][ T239] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.336171][ T239] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.336176][ T239] __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)) [ 10.336179][ T239] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.336185][ T239] ? 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) [ 10.336187][ T239] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.336190][ T239] put_chars (drivers/char/virtio_console.c:1176) [ 10.336193][ T239] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 10.336195][ T239] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.336202][ T239] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.336209][ T239] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.336212][ T239] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.336217][ T239] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.336221][ T239] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.336225][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.336228][ T239] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.336232][ T239] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.336236][ T239] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.336237][ T239] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.336243][ T239] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.336245][ T239] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.336247][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.336249][ T239] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.336252][ T239] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.336254][ T239] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.336257][ T239] vprintk_emit (kernel/printk/printk.c:2479) [ 10.336261][ T239] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.336262][ T239] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.336266][ T239] ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015) [ 10.336271][ T239] _printk (kernel/printk/printk.c:2504) [ 10.336275][ T239] ? snapshot_read.cold (user.c:?) [ 10.336279][ T239] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 10.336280][ T239] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.336283][ T239] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.336287][ T239] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.336289][ T239] ? netdev_notice (net/core/dev.c:13194) [ 10.336293][ T239] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 10.336297][ T239] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.336300][ T239] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.336304][ T239] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 10.336313][ T239] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 10.336315][ T239] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.336317][ T239] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 10.336318][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.336320][ T239] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.336322][ T239] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.336325][ T239] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.336332][ T239] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 10.336333][ T239] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.336340][ T239] do_set_master (net/core/rtnetlink.c:3071) [ 10.336344][ T239] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.336348][ T239] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.336354][ T239] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.336356][ T239] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.336359][ T239] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.336362][ T239] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.336364][ T239] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.336366][ T239] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.336369][ T239] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.336372][ T239] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.336373][ T239] ? kasan_save_track (mm/kasan/common.c:78) [ 10.336375][ T239] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.336377][ T239] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 10.336380][ T239] ? ___sys_sendmsg (net/socket.c:2757) [ 10.336385][ T239] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.336387][ T239] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.336390][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.336392][ T239] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.336394][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.336395][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.336397][ T239] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.336400][ T239] ? __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) [ 10.336401][ T239] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.336403][ T239] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.336407][ T239] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.336408][ T239] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.336414][ T239] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.336420][ T239] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.336426][ T239] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.336429][ T239] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.336433][ T239] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.336435][ T239] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.336438][ T239] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.336440][ T239] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.336444][ T239] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.336446][ T239] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.336450][ T239] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.336452][ T239] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.336457][ T239] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.336459][ T239] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.336462][ T239] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.336464][ T239] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.336468][ T239] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.336474][ T239] ? 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)) [ 10.336475][ T239] ? 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)) [ 10.336480][ T239] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.336484][ T239] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.336486][ T239] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.336491][ T239] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.336495][ T239] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.336498][ T239] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.336504][ T239] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.336506][ T239] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.336508][ T239] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.336510][ T239] ? move_addr_to_kernel (net/socket.c:258) [ 10.336517][ T239] ___sys_sendmsg (net/socket.c:2767) [ 10.336519][ T239] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.336535][ T239] __sys_sendmsg (net/socket.c:2799) [ 10.336538][ T239] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.336544][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.336547][ T239] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.336549][ T239] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.336552][ T239] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.336554][ T239] RIP: 0033:0x7fc88506654e [ 10.336558][ T239] 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 [ 10.336560][ T239] RSP: 002b:00007ffe7b5a1cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.336563][ T239] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc88506654e [ 10.336564][ T239] RDX: 0000000000000000 RSI: 00007ffe7b5a1d70 RDI: 0000000000000005 [ 10.336565][ T239] RBP: 00007ffe7b5a1cd0 R08: 0000000000000000 R09: 0000000000000000 [ 10.336566][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916609 [ 10.336567][ T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7b5a2430 | [ 11.455959][ T243] softirqs last disabled at (62): bond_3ad_state_machine_handler (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2564) | [ 11.455961][ T243] Preemption disabled at: | [ 11.455962][ T243] 0x0 | [ 11.455972][ T243] Tainted: [W]=WARN [ 11.455973][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.455975][ T243] Workqueue: bond1 bond_3ad_state_machine_handler [ 11.455978][ T243] Call Trace: [ 11.455980][ T243] [ 11.455981][ T243] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.455987][ T243] __might_resched.cold (kernel/sched/core.c:9234) [ 11.455992][ T243] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.455995][ T243] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.456000][ T243] __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)) [ 11.456003][ T243] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.456009][ T243] ? 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) [ 11.456011][ T243] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.456015][ T243] put_chars (drivers/char/virtio_console.c:1176) [ 11.456018][ T243] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.456022][ T243] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.456025][ T243] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.456028][ T243] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.456033][ T243] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.456037][ T243] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.456039][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.456041][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.456045][ T243] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.456047][ T243] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.456050][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.456052][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.456057][ T243] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.456060][ T243] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.456064][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.456066][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.456070][ T243] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.456074][ T243] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.456075][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.456081][ T243] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.456083][ T243] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.456085][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.456087][ T243] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.456091][ T243] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.456092][ T243] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.456095][ T243] vprintk_emit (kernel/printk/printk.c:2479) [ 11.456099][ T243] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.456101][ T243] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.456106][ T243] _printk (kernel/printk/printk.c:2504) [ 11.456114][ T243] ? snapshot_read.cold (user.c:?) [ 11.456116][ T243] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.456120][ T243] ? __get_active_agg.isra.0 (drivers/net/bonding/bond_3ad.c:877 (discriminator 2)) [ 11.456123][ T243] ? idr_get_free (??:?) [ 11.456127][ T243] ad_agg_selection_logic.cold (drivers/net/bonding/bond_3ad.c:1935 (discriminator 3)) [ 11.456134][ T243] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.456137][ T243] ? bond_3ad_set_carrier (drivers/net/bonding/bond_3ad.c:2862) [ 11.456140][ T243] ? __get_first_agg.isra.0 (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_3ad.c:158 (discriminator 2)) [ 11.456144][ T243] ad_port_selection_logic (drivers/net/bonding/bond_3ad.c:1727 (discriminator 1)) [ 11.456148][ T243] ? bond_3ad_unbind_slave (drivers/net/bonding/bond_3ad.c:2423) [ 11.456151][ T243] ? ad_rx_machine (drivers/net/bonding/bond_3ad.c:595 drivers/net/bonding/bond_3ad.c:591 drivers/net/bonding/bond_3ad.c:1344) [ 11.456155][ T243] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2600) [ 11.456160][ T243] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1154) [ 11.456162][ T243] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.456164][ T243] ? process_one_work (kernel/workqueue.c:1030 kernel/workqueue.c:3431) [ 11.456166][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.456168][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.456169][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.456172][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.456175][ T243] process_one_work (kernel/workqueue.c:3387) [ 11.456181][ T243] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.456183][ T243] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.456191][ T243] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.456195][ T243] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.456196][ T243] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.456200][ T243] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.456202][ T243] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.456203][ T243] kthread (kernel/kthread.c:436) [ 11.456206][ T243] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.456209][ T243] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.456212][ T243] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.456217][ T243] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.456220][ T243] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.456223][ T243] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: bond_3ad_state_machine_handler:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print bond_update_slave_arr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars