====================================== | [ 276.933432][ T1083] softirqs last disabled at (23120): __remove_nexthop (./include/linux/spinlock.h:353 net/ipv4/nexthop.c:2174 net/ipv4/nexthop.c:2199) | [ 276.933434][ T1083] Preemption disabled at: | [ 276.933435][ T1083] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.933444][ T1083] Tainted: [W]=WARN [ 276.933445][ T1083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.933446][ T1083] Call Trace: [ 276.933448][ T1083] [ 276.933449][ T1083] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.933455][ T1083] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.933457][ T1083] __might_resched.cold (kernel/sched/core.c:9234) [ 276.933462][ T1083] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.933466][ T1083] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 276.933471][ T1083] __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)) [ 276.933473][ T1083] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.933478][ T1083] ? 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) [ 276.933481][ T1083] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.933484][ T1083] put_chars (drivers/char/virtio_console.c:1176) [ 276.933487][ T1083] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.933491][ T1083] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 276.933495][ T1083] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.933497][ T1083] ? mark_usage (kernel/locking/lockdep.c:4690) [ 276.933499][ T1083] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.933500][ T1083] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.933504][ T1083] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.933506][ T1083] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 276.933509][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.933512][ T1083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.933516][ T1083] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.933519][ T1083] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.933523][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.933525][ T1083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.933529][ T1083] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.933533][ T1083] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.933534][ T1083] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.933539][ T1083] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.933541][ T1083] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.933543][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.933545][ T1083] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.933548][ T1083] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.933550][ T1083] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.933553][ T1083] vprintk_emit (kernel/printk/printk.c:2479) [ 276.933556][ T1083] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.933559][ T1083] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 276.933563][ T1083] _printk (kernel/printk/printk.c:2504) [ 276.933566][ T1083] ? snapshot_read.cold (user.c:?) [ 276.933571][ T1083] ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029) [ 276.933574][ T1083] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 276.933578][ T1083] remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1)) [ 276.933586][ T1083] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.933588][ T1083] ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9)) [ 276.933594][ T1083] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.933596][ T1083] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 276.933600][ T1083] __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210) [ 276.933604][ T1083] ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110) [ 276.933609][ T1083] remove_nexthop (net/ipv4/nexthop.c:2229) [ 276.933611][ T1083] rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417) [ 276.933614][ T1083] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 276.933618][ T1083] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 276.933621][ T1083] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 276.933625][ T1083] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 276.933627][ T1083] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 276.933631][ T1083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.933632][ T1083] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.933636][ T1083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 276.933638][ T1083] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 276.933649][ T1083] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 276.933652][ T1083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.933655][ T1083] ? netlink_ack (./include/linux/skbuff.h:2718) [ 276.933662][ T1083] ? 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)) [ 276.933664][ T1083] ? 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)) [ 276.933668][ T1083] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 276.933672][ T1083] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 276.933675][ T1083] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.933679][ T1083] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 276.933683][ T1083] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 276.933687][ T1083] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 276.933692][ T1083] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 276.933696][ T1083] ? copy_msghdr_from_user (net/socket.c:2650) [ 276.933699][ T1083] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 276.933701][ T1083] ? move_addr_to_kernel (net/socket.c:258) [ 276.933706][ T1083] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 276.933707][ T1083] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 276.933711][ T1083] ___sys_sendmsg (net/socket.c:2767) [ 276.933713][ T1083] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 276.933716][ T1083] ? copy_msghdr_from_user (net/socket.c:2619) [ 276.933719][ T1083] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 276.933733][ T1083] __sys_sendmsg (net/socket.c:2799) [ 276.933735][ T1083] ? __sys_sendmsg_sock (net/socket.c:2780) [ 276.933742][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.933744][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.933748][ T1083] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 276.933751][ T1083] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 276.933754][ T1083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.933756][ T1083] RIP: 0033:0x7f915dd5b54e [ 276.933760][ T1083] 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 [ 276.933761][ T1083] RSP: 002b:00007fff7c04baa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 276.933764][ T1083] RAX: ffffffffffffffda RBX: 00007fff7c04c650 RCX: 00007f915dd5b54e [ 276.933765][ T1083] RDX: 0000000000000000 RSI: 00007fff7c04bb50 RDI: 0000000000000005 [ 276.933766][ T1083] RBP: 00007fff7c04bab0 R08: 0000000000000000 R09: 0000000000000000 [ 276.933767][ T1083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e28b [ 276.933768][ T1083] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007fff7c04c630 | [ 278.490434][ T1183] softirqs last disabled at (28883): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 278.490437][ T1183] Preemption disabled at: | [ 278.490438][ T1183] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.490447][ T1183] Tainted: [W]=WARN [ 278.490448][ T1183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.490450][ T1183] Call Trace: [ 278.490452][ T1183] [ 278.490453][ T1183] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.490459][ T1183] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.490461][ T1183] __might_resched.cold (kernel/sched/core.c:9234) [ 278.490466][ T1183] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.490470][ T1183] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 278.490474][ T1183] __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)) [ 278.490477][ T1183] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.490483][ T1183] ? 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) [ 278.490485][ T1183] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.490488][ T1183] put_chars (drivers/char/virtio_console.c:1176) [ 278.490491][ T1183] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.490498][ T1183] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.490504][ T1183] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.490507][ T1183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.490511][ T1183] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.490514][ T1183] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.490519][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.490522][ T1183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.490526][ T1183] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.490530][ T1183] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.490532][ T1183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.490537][ T1183] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.490540][ T1183] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.490541][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.490543][ T1183] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.490547][ T1183] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.490548][ T1183] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.490552][ T1183] vprintk_emit (kernel/printk/printk.c:2479) [ 278.490555][ T1183] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.490558][ T1183] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 278.490562][ T1183] ? netdev_run_todo (net/core/dev.c:11776) [ 278.490567][ T1183] _printk (kernel/printk/printk.c:2504) [ 278.490570][ T1183] ? snapshot_read.cold (user.c:?) [ 278.490577][ T1183] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 278.490581][ T1183] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim [ 278.490591][ T1183] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 278.490597][ T1183] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 278.490601][ T1183] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 278.490607][ T1183] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 278.490612][ T1183] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 278.490615][ T1183] devlink_reload (net/devlink/dev.c:475) [ 278.490617][ T1183] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 278.490621][ T1183] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 278.490624][ T1183] ? devlink_resources_validate (net/devlink/resource.c:475) [ 278.490631][ T1183] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 278.490633][ T1183] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 278.490634][ T1183] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 278.490636][ T1183] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 278.490638][ T1183] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.490641][ T1183] ? __nla_parse (lib/nlattr.c:732) [ 278.490644][ T1183] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 278.490656][ T1183] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 278.490659][ T1183] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 278.490661][ T1183] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 278.490667][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.490669][ T1183] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.490673][ T1183] ? write_profile (profile.c:?) [ 278.490676][ T1183] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.490682][ T1183] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 278.490686][ T1183] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 278.490688][ T1183] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 278.490690][ T1183] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 278.490692][ T1183] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 278.490693][ T1183] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 278.490695][ T1183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.490701][ T1183] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 278.490704][ T1183] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.490706][ T1183] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 278.490710][ T1183] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.490718][ T1183] ? 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)) [ 278.490720][ T1183] ? 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)) [ 278.490724][ T1183] genl_rcv (net/netlink/genetlink.c:1218) [ 278.490727][ T1183] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.490731][ T1183] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.490733][ T1183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.490741][ T1183] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.490745][ T1183] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.490749][ T1183] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.490753][ T1183] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.490756][ T1183] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 278.490760][ T1183] ? __ia32_sys_getpeername (net/socket.c:2235) [ 278.490775][ T1183] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 278.490776][ T1183] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 278.490781][ T1183] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 278.490783][ T1183] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 278.490784][ T1183] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.490786][ T1183] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.490788][ T1183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.490791][ T1183] RIP: 0033:0x7fa807f5554e [ 278.490794][ T1183] 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 [ 278.490796][ T1183] RSP: 002b:00007ffd9cb7af30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 278.490799][ T1183] RAX: ffffffffffffffda RBX: 00000000335d4980 RCX: 00007fa807f5554e [ 278.490800][ T1183] RDX: 0000000000000038 RSI: 00000000335d4ba0 RDI: 0000000000000005 [ 278.490801][ T1183] RBP: 00007ffd9cb7af40 R08: 00007fa808208980 R09: 000000000000000c [ 278.490802][ T1183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __remove_nexthop:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars