====================================== | [ 276.980747][ T1080] softirqs last disabled at (15722): __remove_nexthop (./include/linux/spinlock.h:353 net/ipv4/nexthop.c:2174 net/ipv4/nexthop.c:2199) | [ 276.980749][ T1080] Preemption disabled at: | [ 276.980750][ T1080] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.980761][ T1080] Tainted: [W]=WARN [ 276.980762][ T1080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.980764][ T1080] Call Trace: [ 276.980766][ T1080] [ 276.980767][ T1080] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.980773][ T1080] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.980775][ T1080] __might_resched.cold (kernel/sched/core.c:9234) [ 276.980780][ T1080] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.980784][ T1080] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 276.980789][ T1080] __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)) [ 276.980791][ T1080] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.980797][ T1080] ? 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) [ 276.980800][ T1080] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.980803][ T1080] put_chars (drivers/char/virtio_console.c:1176) [ 276.980806][ T1080] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.980810][ T1080] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 276.980814][ T1080] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.980817][ T1080] ? mark_usage (kernel/locking/lockdep.c:4690) [ 276.980819][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.980820][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.980824][ T1080] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.980827][ T1080] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 276.980830][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.980833][ T1080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.980837][ T1080] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.980841][ T1080] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.980846][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.980848][ T1080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.980852][ T1080] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.980856][ T1080] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.980857][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.980863][ T1080] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.980865][ T1080] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.980867][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.980869][ T1080] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.980873][ T1080] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.980874][ T1080] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.980878][ T1080] vprintk_emit (kernel/printk/printk.c:2479) [ 276.980881][ T1080] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.980885][ T1080] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 276.980888][ T1080] _printk (kernel/printk/printk.c:2504) [ 276.980892][ T1080] ? snapshot_read.cold (user.c:?) [ 276.980897][ T1080] ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029) [ 276.980900][ T1080] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 276.980904][ T1080] remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1)) [ 276.980912][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.980914][ T1080] ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9)) [ 276.980921][ T1080] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.980923][ T1080] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 276.980927][ T1080] __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210) [ 276.980931][ T1080] ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110) [ 276.980937][ T1080] remove_nexthop (net/ipv4/nexthop.c:2229) [ 276.980940][ T1080] rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417) [ 276.980943][ T1080] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 276.980947][ T1080] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 276.980951][ T1080] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 276.980955][ T1080] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 276.980957][ T1080] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 276.980961][ T1080] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.980962][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.980967][ T1080] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 276.980969][ T1080] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 276.980973][ T1080] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 276.980977][ T1080] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.980980][ T1080] ? netlink_ack (./include/linux/skbuff.h:2718) [ 276.980987][ T1080] ? 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)) [ 276.980989][ T1080] ? 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)) [ 276.980994][ T1080] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 276.980998][ T1080] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 276.981001][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 276.981006][ T1080] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 276.981010][ T1080] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 276.981014][ T1080] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 276.981020][ T1080] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 276.981024][ T1080] ? copy_msghdr_from_user (net/socket.c:2650) [ 276.981027][ T1080] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 276.981029][ T1080] ? move_addr_to_kernel (net/socket.c:258) [ 276.981034][ T1080] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 276.981036][ T1080] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 276.981040][ T1080] ___sys_sendmsg (net/socket.c:2767) [ 276.981042][ T1080] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 276.981045][ T1080] ? copy_msghdr_from_user (net/socket.c:2619) [ 276.981048][ T1080] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 276.981064][ T1080] __sys_sendmsg (net/socket.c:2799) [ 276.981066][ T1080] ? __sys_sendmsg_sock (net/socket.c:2780) [ 276.981072][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.981074][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.981078][ T1080] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 276.981080][ T1080] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 276.981084][ T1080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.981086][ T1080] RIP: 0033:0x7f8d72d4054e [ 276.981090][ T1080] 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 [ 276.981092][ T1080] RSP: 002b:00007ffe5544b490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 276.981095][ T1080] RAX: ffffffffffffffda RBX: 00007ffe5544c040 RCX: 00007f8d72d4054e [ 276.981096][ T1080] RDX: 0000000000000000 RSI: 00007ffe5544b540 RDI: 0000000000000005 [ 276.981097][ T1080] RBP: 00007ffe5544b4a0 R08: 0000000000000000 R09: 0000000000000000 [ 276.981098][ T1080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3d8 [ 276.981099][ T1080] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007ffe5544c020 | [ 278.918502][ T1180] softirqs last disabled at (33405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 278.918505][ T1180] Preemption disabled at: | [ 278.918506][ T1180] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.918515][ T1180] Tainted: [W]=WARN [ 278.918516][ T1180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.918518][ T1180] Call Trace: [ 278.918519][ T1180] [ 278.918521][ T1180] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.918527][ T1180] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.918529][ T1180] __might_resched.cold (kernel/sched/core.c:9234) [ 278.918534][ T1180] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.918537][ T1180] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 278.918542][ T1180] __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)) [ 278.918545][ T1180] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.918550][ T1180] ? 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) [ 278.918553][ T1180] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.918556][ T1180] put_chars (drivers/char/virtio_console.c:1176) [ 278.918559][ T1180] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.918566][ T1180] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.918573][ T1180] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.918576][ T1180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.918580][ T1180] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.918583][ T1180] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.918588][ T1180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.918592][ T1180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.918596][ T1180] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.918600][ T1180] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.918601][ T1180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.918607][ T1180] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.918609][ T1180] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.918611][ T1180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.918613][ T1180] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.918617][ T1180] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.918618][ T1180] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.918622][ T1180] vprintk_emit (kernel/printk/printk.c:2479) [ 278.918625][ T1180] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.918628][ T1180] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 278.918631][ T1180] ? netdev_run_todo (net/core/dev.c:11776) [ 278.918636][ T1180] _printk (kernel/printk/printk.c:2504) [ 278.918640][ T1180] ? snapshot_read.cold (user.c:?) [ 278.918646][ T1180] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 278.918650][ T1180] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim [ 278.918661][ T1180] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 278.918666][ T1180] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 278.918671][ T1180] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 278.918677][ T1180] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 278.918682][ T1180] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 278.918684][ T1180] devlink_reload (net/devlink/dev.c:475) [ 278.918687][ T1180] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 278.918690][ T1180] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 278.918693][ T1180] ? devlink_resources_validate (net/devlink/resource.c:475) [ 278.918700][ T1180] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 278.918702][ T1180] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 278.918704][ T1180] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 278.918706][ T1180] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 278.918707][ T1180] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.918710][ T1180] ? __nla_parse (lib/nlattr.c:732) [ 278.918713][ T1180] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 278.918718][ T1180] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 278.918722][ T1180] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 278.918724][ T1180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 278.918736][ T1180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.918738][ T1180] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.918742][ T1180] ? write_profile (profile.c:?) [ 278.918745][ T1180] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.918750][ T1180] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 278.918754][ T1180] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 278.918760][ T1180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 278.918763][ T1180] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 278.918764][ T1180] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 278.918766][ T1180] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 278.918768][ T1180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.918773][ T1180] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 278.918777][ T1180] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.918779][ T1180] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 278.918783][ T1180] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.918791][ T1180] ? 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)) [ 278.918793][ T1180] ? 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)) [ 278.918797][ T1180] genl_rcv (net/netlink/genetlink.c:1218) [ 278.918800][ T1180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.918804][ T1180] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.918807][ T1180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.918811][ T1180] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.918816][ T1180] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.918820][ T1180] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.918823][ T1180] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.918827][ T1180] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 278.918830][ T1180] ? __ia32_sys_getpeername (net/socket.c:2235) [ 278.918845][ T1180] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 278.918847][ T1180] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 278.918851][ T1180] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 278.918853][ T1180] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 278.918855][ T1180] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.918856][ T1180] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.918859][ T1180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.918862][ T1180] RIP: 0033:0x7f86a05f954e [ 278.918865][ T1180] 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 [ 278.918867][ T1180] RSP: 002b:00007ffc7a8527d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 278.918870][ T1180] RAX: ffffffffffffffda RBX: 000000002ed1f980 RCX: 00007f86a05f954e [ 278.918871][ T1180] RDX: 0000000000000038 RSI: 000000002ed1fba0 RDI: 0000000000000005 [ 278.918872][ T1180] RBP: 00007ffc7a8527e0 R08: 00007f86a08ac980 R09: 000000000000000c [ 278.918873][ T1180] 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