====================================== | [ 275.736338][ T1079] softirqs last disabled at (28443): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 275.736340][ T1079] Preemption disabled at: | [ 275.736341][ T1079] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.736350][ T1079] Tainted: [W]=WARN [ 275.736351][ T1079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.736353][ T1079] Call Trace: [ 275.736354][ T1079] [ 275.736356][ T1079] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.736362][ T1079] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.736364][ T1079] __might_resched.cold (kernel/sched/core.c:9234) [ 275.736368][ T1079] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.736372][ T1079] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 275.736377][ T1079] __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)) [ 275.736379][ T1079] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.736384][ T1079] ? 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) [ 275.736387][ T1079] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.736390][ T1079] put_chars (drivers/char/virtio_console.c:1176) [ 275.736393][ T1079] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.736397][ T1079] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 275.736401][ T1079] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.736404][ T1079] ? mark_usage (kernel/locking/lockdep.c:4690) [ 275.736405][ T1079] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 275.736407][ T1079] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 275.736410][ T1079] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.736412][ T1079] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 275.736415][ T1079] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.736419][ T1079] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.736422][ T1079] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.736426][ T1079] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.736430][ T1079] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.736432][ T1079] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.736436][ T1079] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.736439][ T1079] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.736441][ T1079] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 275.736443][ T1079] ? asm_fred_entrypoint_user (arch/x86/entry/entry_64_fred.S:40) [ 275.736448][ T1079] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.736450][ T1079] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.736452][ T1079] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.736454][ T1079] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.736457][ T1079] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.736459][ T1079] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.736462][ T1079] vprintk_emit (kernel/printk/printk.c:2479) [ 275.736465][ T1079] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.736469][ T1079] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 275.736472][ T1079] _printk (kernel/printk/printk.c:2504) [ 275.736475][ T1079] ? snapshot_read.cold (user.c:?) [ 275.736480][ T1079] ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029) [ 275.736483][ T1079] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 275.736488][ T1079] remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1)) [ 275.736495][ T1079] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 275.736497][ T1079] ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9)) [ 275.736503][ T1079] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.736505][ T1079] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 275.736509][ T1079] __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210) [ 275.736513][ T1079] ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110) [ 275.736519][ T1079] remove_nexthop (net/ipv4/nexthop.c:2229) [ 275.736521][ T1079] rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417) [ 275.736524][ T1079] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 275.736528][ T1079] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 275.736531][ T1079] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 275.736536][ T1079] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 275.736538][ T1079] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 275.736541][ T1079] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.736543][ T1079] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 275.736547][ T1079] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 275.736548][ T1079] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 275.736553][ T1079] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 275.736556][ T1079] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.736560][ T1079] ? netlink_ack (./include/linux/skbuff.h:2718) [ 275.736566][ T1079] ? 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)) [ 275.736568][ T1079] ? 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)) [ 275.736573][ T1079] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 275.736577][ T1079] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.736580][ T1079] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 275.736584][ T1079] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 275.736588][ T1079] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.736592][ T1079] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 275.736597][ T1079] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 275.736601][ T1079] ? copy_msghdr_from_user (net/socket.c:2650) [ 275.736604][ T1079] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 275.736606][ T1079] ? move_addr_to_kernel (net/socket.c:258) [ 275.736611][ T1079] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 275.736612][ T1079] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 275.736617][ T1079] ___sys_sendmsg (net/socket.c:2767) [ 275.736619][ T1079] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 275.736621][ T1079] ? copy_msghdr_from_user (net/socket.c:2619) [ 275.736624][ T1079] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 275.736639][ T1079] __sys_sendmsg (net/socket.c:2799) [ 275.736641][ T1079] ? __sys_sendmsg_sock (net/socket.c:2780) [ 275.736646][ T1079] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.736648][ T1079] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.736652][ T1079] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 275.736653][ T1079] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 275.736656][ T1079] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.736658][ T1079] RIP: 0033:0x7f8cc1df354e [ 275.736662][ T1079] 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 [ 275.736664][ T1079] RSP: 002b:00007ffce9f33470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 275.736667][ T1079] RAX: ffffffffffffffda RBX: 00007ffce9f34020 RCX: 00007f8cc1df354e [ 275.736668][ T1079] RDX: 0000000000000000 RSI: 00007ffce9f33520 RDI: 0000000000000005 [ 275.736669][ T1079] RBP: 00007ffce9f33480 R08: 0000000000000000 R09: 0000000000000000 [ 275.736670][ T1079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc17 [ 275.736671][ T1079] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007ffce9f34000 | [ 277.317375][ T1179] softirqs last disabled at (35119): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 277.317378][ T1179] Preemption disabled at: | [ 277.317378][ T1179] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.317387][ T1179] Tainted: [W]=WARN [ 277.317388][ T1179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.317390][ T1179] Call Trace: [ 277.317392][ T1179] [ 277.317393][ T1179] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.317399][ T1179] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.317401][ T1179] __might_resched.cold (kernel/sched/core.c:9234) [ 277.317405][ T1179] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.317409][ T1179] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 277.317414][ T1179] __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)) [ 277.317416][ T1179] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.317422][ T1179] ? 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) [ 277.317424][ T1179] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.317428][ T1179] put_chars (drivers/char/virtio_console.c:1176) [ 277.317431][ T1179] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.317438][ T1179] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.317445][ T1179] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.317447][ T1179] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.317452][ T1179] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.317455][ T1179] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.317460][ T1179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.317463][ T1179] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.317467][ T1179] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.317472][ T1179] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.317473][ T1179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.317479][ T1179] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.317482][ T1179] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.317483][ T1179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.317485][ T1179] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.317489][ T1179] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.317491][ T1179] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.317494][ T1179] vprintk_emit (kernel/printk/printk.c:2479) [ 277.317498][ T1179] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.317500][ T1179] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 277.317504][ T1179] ? netdev_run_todo (net/core/dev.c:11776) [ 277.317509][ T1179] _printk (kernel/printk/printk.c:2504) [ 277.317512][ T1179] ? snapshot_read.cold (user.c:?) [ 277.317519][ T1179] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 277.317523][ T1179] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim [ 277.317533][ T1179] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 277.317539][ T1179] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 277.317544][ T1179] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 277.317550][ T1179] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 277.317555][ T1179] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 277.317557][ T1179] devlink_reload (net/devlink/dev.c:475) [ 277.317560][ T1179] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 277.317563][ T1179] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 277.317566][ T1179] ? devlink_resources_validate (net/devlink/resource.c:475) [ 277.317573][ T1179] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 277.317575][ T1179] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 277.317577][ T1179] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 277.317579][ T1179] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 277.317580][ T1179] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.317583][ T1179] ? __nla_parse (lib/nlattr.c:732) [ 277.317586][ T1179] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 277.317592][ T1179] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 277.317595][ T1179] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 277.317597][ T1179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 277.317603][ T1179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.317605][ T1179] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.317609][ T1179] ? write_profile (profile.c:?) [ 277.317612][ T1179] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.317617][ T1179] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 277.317621][ T1179] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 277.317624][ T1179] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 277.317626][ T1179] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 277.317627][ T1179] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 277.317629][ T1179] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 277.317631][ T1179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.317636][ T1179] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 277.317640][ T1179] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.317642][ T1179] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 277.317646][ T1179] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.317654][ T1179] ? 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)) [ 277.317656][ T1179] ? 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)) [ 277.317660][ T1179] genl_rcv (net/netlink/genetlink.c:1218) [ 277.317663][ T1179] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.317667][ T1179] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.317670][ T1179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.317674][ T1179] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.317679][ T1179] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.317683][ T1179] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 277.317686][ T1179] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 277.317690][ T1179] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 277.317693][ T1179] ? __ia32_sys_getpeername (net/socket.c:2235) [ 277.317708][ T1179] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 277.317710][ T1179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 277.317714][ T1179] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 277.317716][ T1179] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 277.317718][ T1179] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.317719][ T1179] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.317722][ T1179] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.317724][ T1179] RIP: 0033:0x7f89b5dda54e [ 277.317728][ T1179] 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 [ 277.317730][ T1179] RSP: 002b:00007fff57f4b3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 277.317732][ T1179] RAX: ffffffffffffffda RBX: 00000000102d0980 RCX: 00007f89b5dda54e [ 277.317734][ T1179] RDX: 0000000000000038 RSI: 00000000102d0ba0 RDI: 0000000000000005 [ 277.317735][ T1179] RBP: 00007fff57f4b3c0 R08: 00007f89b608d980 R09: 000000000000000c [ 277.317736][ T1179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars