====================================== | [ 12.225376][ T224] softirqs last disabled at (26202): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 12.225380][ T224] Preemption disabled at: | [ 12.225381][ T224] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.225392][ T224] Tainted: [W]=WARN [ 12.225393][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.225395][ T224] Call Trace: [ 12.225397][ T224] [ 12.225399][ T224] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.225407][ T224] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.225409][ T224] __might_resched.cold (kernel/sched/core.c:9234) [ 12.225416][ T224] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.225422][ T224] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.225428][ T224] __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)) [ 12.225431][ T224] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.225441][ T224] ? 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) [ 12.225445][ T224] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.225451][ T224] put_chars (drivers/char/virtio_console.c:1176) [ 12.225455][ T224] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.225466][ T224] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.225478][ T224] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.225483][ T224] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.225491][ T224] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.225497][ T224] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.225499][ T224] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.225505][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.225509][ T224] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.225516][ T224] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.225523][ T224] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.225525][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.225534][ T224] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.225539][ T224] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.225542][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.225544][ T224] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 12.225551][ T224] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.225553][ T224] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.225558][ T224] vprintk_emit (kernel/printk/printk.c:2479) [ 12.225563][ T224] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.225567][ T224] ? save_trace (kernel/locking/lockdep.c:589) [ 12.225574][ T224] _printk (kernel/printk/printk.c:2504) [ 12.225579][ T224] ? snapshot_read.cold (user.c:?) [ 12.225585][ T224] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.225589][ T224] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.225594][ T224] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.225598][ T224] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 12.225602][ T224] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.225606][ T224] ? netdev_notice (net/core/dev.c:13194) [ 12.225611][ T224] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.225616][ T224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.225620][ T224] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.225625][ T224] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 12.225629][ T224] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 12.225632][ T224] ? register_netdev (net/core/dev.c:11618) [ 12.225635][ T224] ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2)) [ 12.225643][ T224] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 12.225647][ T224] ? __kernel_text_address (kernel/extable.c:79) [ 12.225650][ T224] ? write_profile (profile.c:?) [ 12.225656][ T224] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 12.225665][ T224] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 12.225671][ T224] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.225675][ T224] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.225677][ T224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.225681][ T224] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.225686][ T224] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.225689][ T224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.225692][ T224] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.225696][ T224] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.225699][ T224] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.225701][ T224] ? kasan_save_track (mm/kasan/common.c:78) [ 12.225703][ T224] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 12.225707][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.225710][ T224] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 12.225715][ T224] ? ___sys_sendmsg (net/socket.c:2758) [ 12.225721][ T224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.225724][ T224] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.225728][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.225732][ T224] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.225734][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.225736][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.225739][ T224] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.225743][ T224] ? __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) [ 12.225747][ T224] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.225750][ T224] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.225756][ T224] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.225758][ T224] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.225766][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.225770][ T224] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 12.225779][ T224] rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.225789][ T224] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.225793][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.225801][ T224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.225804][ T224] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.225807][ T224] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.225810][ T224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.225817][ T224] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.225820][ T224] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.225826][ T224] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.225828][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.225836][ T224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.225839][ T224] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.225845][ T224] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.225849][ T224] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.225855][ T224] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.225866][ T224] ? 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)) [ 12.225869][ T224] ? 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)) [ 12.225877][ T224] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.225884][ T224] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.225888][ T224] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.225896][ T224] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.225902][ T224] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.225909][ T224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.225912][ T224] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 12.225920][ T224] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 12.225925][ T224] ____sys_sendmsg (net/socket.c:2713) [ 12.225928][ T224] ? copy_msghdr_from_user (net/socket.c:2650) [ 12.225932][ T224] ? sock_write_iter (net/socket.c:1269) [ 12.225934][ T224] ? move_addr_to_kernel (net/socket.c:258) [ 12.225948][ T224] ___sys_sendmsg (net/socket.c:2767) [ 12.225952][ T224] ? copy_msghdr_from_user (net/socket.c:2619) [ 12.225982][ T224] __sys_sendmsg (net/socket.c:2799) [ 12.225987][ T224] ? __sys_sendmsg_sock (net/socket.c:2780) [ 12.225998][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.226004][ T224] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.226008][ T224] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.226012][ T224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.226016][ T224] RIP: 0033:0x7f5a9412e54e [ 12.226021][ T224] 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 [ 12.226023][ T224] RSP: 002b:00007ffccf8013a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.226027][ T224] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5a9412e54e [ 12.226029][ T224] RDX: 0000000000000000 RSI: 00007ffccf801450 RDI: 0000000000000005 [ 12.226031][ T224] RBP: 00007ffccf8013b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.226032][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fd5 [ 12.226034][ T224] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccf801b20 | [ 14.991779][ T300] softirqs last disabled at (17229): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.991781][ T300] Preemption disabled at: | [ 14.991782][ T300] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.991791][ T300] Tainted: [W]=WARN [ 14.991792][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.991794][ T300] Call Trace: [ 14.991795][ T300] [ 14.991797][ T300] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.991803][ T300] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.991805][ T300] __might_resched.cold (kernel/sched/core.c:9234) [ 14.991809][ T300] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.991814][ T300] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.991819][ T300] __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)) [ 14.991820][ T300] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.991827][ T300] ? 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) [ 14.991830][ T300] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.991834][ T300] put_chars (drivers/char/virtio_console.c:1176) [ 14.991837][ T300] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.991840][ T300] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.991845][ T300] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.991853][ T300] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.991856][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.991858][ T300] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.991863][ T300] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.991867][ T300] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.991869][ T300] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 14.991872][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.991874][ T300] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.991878][ T300] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.991882][ T300] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.991884][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.991890][ T300] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.991892][ T300] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.991894][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.991896][ T300] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 14.991900][ T300] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.991902][ T300] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.991904][ T300] vprintk_emit (kernel/printk/printk.c:2479) [ 14.991908][ T300] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.991913][ T300] ? xfrmi_fini (./include/linux/etherdevice.h:115 net/xfrm/xfrm_interface_core.c:779) xfrm_interface [ 14.991917][ T300] _printk (kernel/printk/printk.c:2504) [ 14.991921][ T300] ? snapshot_read.cold (user.c:?) [ 14.991927][ T300] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 14.991930][ T300] xfrmi_init (net/xfrm/xfrm_interface_core.c:124) xfrm_interface [ 14.991933][ T300] do_one_initcall (init/main.c:1357) [ 14.991936][ T300] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.991941][ T300] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.991943][ T300] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.991949][ T300] do_init_module (kernel/module/main.c:3117) [ 14.991952][ T300] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.991956][ T300] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.991959][ T300] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.991962][ T300] load_module (kernel/module/main.c:3593) [ 14.991967][ T300] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 14.991972][ T300] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.991975][ T300] ? __ia32_sys_fsconfig (??:?) [ 14.991980][ T300] ? backing_file_read_iter (fs/backing-file.c:211) [ 14.991983][ T300] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.991987][ T300] init_module_from_file (kernel/module/main.c:3790) [ 14.991989][ T300] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.991997][ T300] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.992000][ T300] ? 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) [ 14.992003][ T300] idempotent_init_module (kernel/module/main.c:3802) [ 14.992006][ T300] ? init_module_from_file (kernel/module/main.c:3791) [ 14.992012][ T300] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.992014][ T300] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 14.992019][ T300] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.992021][ T300] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.992025][ T300] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.992028][ T300] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.992031][ T300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.992033][ T300] RIP: 0033:0x7f5a0478d37d [ 14.992037][ T300] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.992039][ T300] RSP: 002b:00007ffef91487b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.992041][ T300] RAX: ffffffffffffffda RBX: 000055c6e0496810 RCX: 00007f5a0478d37d [ 14.992043][ T300] RDX: 0000000000000000 RSI: 000055c6de34affd RDI: 0000000000000000 [ 14.992044][ T300] RBP: 00007ffef9148850 R08: 0000000000000000 R09: 0000000000000000 [ 14.992045][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c6de34affd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars