====================================== | [ 11.500871][ T199] softirqs last disabled at (50458): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 11.500874][ T199] Preemption disabled at: | [ 11.500875][ T199] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.500884][ T199] Tainted: [W]=WARN [ 11.500885][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.500887][ T199] Call Trace: [ 11.500888][ T199] [ 11.500890][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.500896][ T199] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.500897][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 11.500902][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.500906][ T199] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.500911][ T199] __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)) [ 11.500913][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.500920][ T199] ? 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) [ 11.500923][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.500927][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 11.500929][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.500933][ T199] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.500938][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.500942][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.500947][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.500950][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.500956][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.500960][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.500962][ T199] ? 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)) [ 11.500965][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.500967][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.500971][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.500976][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.500978][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.500983][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.500986][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.500988][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.500990][ T199] ? 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) [ 11.500994][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.500996][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.500998][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 11.501001][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.501003][ T199] ? __kernel_text_address (kernel/extable.c:79) [ 11.501006][ T199] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 11.501009][ T199] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 11.501015][ T199] dev_vprintk_emit (drivers/base/core.c:5000) [ 11.501020][ T199] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 11.501029][ T199] dev_printk_emit (drivers/base/core.c:5011) [ 11.501031][ T199] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 11.501035][ T199] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 11.501041][ T199] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 11.501047][ T199] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.501050][ T199] ? netdev_notice (net/core/dev.c:13194) [ 11.501053][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.501056][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.501059][ T199] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.501063][ T199] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 11.501065][ T199] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 11.501067][ T199] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 11.501071][ T199] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 11.501074][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.501077][ T199] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.501083][ T199] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 11.501085][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.501089][ T199] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.501090][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.501092][ T199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.501094][ T199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.501097][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.501102][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.501104][ T199] ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 11.501105][ T199] ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242) [ 11.501109][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.501111][ T199] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 11.501114][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501116][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.501117][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501119][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501120][ T199] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.501123][ T199] ? __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) [ 11.501126][ T199] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.501128][ T199] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 11.501129][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.501132][ T199] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.501134][ T199] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.501138][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.501141][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501149][ T199] rtnl_setlink (net/core/rtnetlink.c:3596) [ 11.501152][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 11.501154][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.501178][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.501180][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.501182][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.501184][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.501187][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.501191][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.501193][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.501195][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 11.501197][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.501201][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 11.501203][ T199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.501207][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.501208][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.501213][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.501215][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.501218][ T199] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.501221][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.501225][ T199] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.501231][ T199] ? 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)) [ 11.501234][ T199] ? 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)) [ 11.501238][ T199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.501243][ T199] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.501247][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.501250][ T199] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.501255][ T199] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.501256][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.501259][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.501264][ T199] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 11.501267][ T199] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 11.501271][ T199] __sys_sendto (net/socket.c:2281) [ 11.501274][ T199] ? __ia32_sys_getpeername (net/socket.c:2235) [ 11.501286][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 11.501292][ T199] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 11.501294][ T199] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.501298][ T199] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.501299][ T199] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 11.501302][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.501304][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.501307][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.501309][ T199] RIP: 0033:0x7fa78463454e [ 11.501313][ T199] 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 [ 11.501315][ T199] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.501318][ T199] RAX: ffffffffffffffda RBX: 000055dae6738610 RCX: 00007fa78463454e [ 11.501319][ T199] RDX: 0000000000000030 RSI: 000055dae6737550 RDI: 0000000000000012 [ 11.501326][ T199] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 11.501327][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68dd4d0 [ 11.501328][ T199] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 12.516977][ C0] | [ 12.516977][ C0] | [ 12.516977][ C0] stack backtrace: | [ 12.516983][ C0] Tainted: [W]=WARN [ 12.516984][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.516985][ C0] Call Trace: [ 12.516987][ C0] [ 12.516988][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.516992][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 12.516995][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 12.516996][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 12.516999][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 12.517001][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 12.517003][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 12.517005][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.517007][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.517009][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517011][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.517013][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.517015][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.517017][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 12.517019][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.517021][ C0] ? 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)) [ 12.517023][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517024][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.517026][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.517028][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.517030][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.517033][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.517034][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.517036][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517037][ C0] ? 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) [ 12.517039][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.517041][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.517043][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 12.517044][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.517046][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 12.517048][ C0] _printk (kernel/printk/printk.c:2504) [ 12.517050][ C0] ? snapshot_read.cold (user.c:?) [ 12.517051][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 12.517053][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.517056][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 12.517057][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.517059][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.517060][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 12.517063][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 12.517064][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 12.517067][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.517069][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.517071][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517073][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 12.517074][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.517077][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 12.517078][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.517081][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.517084][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 12.517086][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 12.517088][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.517091][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517092][ C0] handle_softirqs (kernel/softirq.c:645) [ 12.517094][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.517096][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 12.517098][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 12.517099][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 12.517101][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 12.517102][ C0] [ 12.517103][ C0] [ 12.517103][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 12.517105][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 12.517107][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 12.517109][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 92 68 02 mov 0x2689294(%rip),%rdi # 0x268929b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 a0 00 sub 0xa0e358(%rip),%rax # 0xa0e36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 16 0e 00 verw 0xe1613(%rip) # 0xe163b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 12.517111][ C0] RSP: 0018:ffffffffb7007cf8 EFLAGS: 00000296 [ 12.517113][ C0] RAX: 000000000006e11d RBX: ffffffffb7030600 RCX: ffffffffb3706247 [ 12.517114][ C0] RDX: ffffffffb7030600 RSI: ffffffffb6911042 RDI: ffffffffb62949e0 [ 12.517115][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.517116][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e00fa2 [ 12.517117][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.517118][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.517121][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.517122][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 12.517124][ C0] default_idle_call (kernel/sched/idle.c:122) [ 12.517125][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.517127][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.517129][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 12.517131][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.517133][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517134][ C0] do_idle (kernel/sched/idle.c:355) [ 12.517136][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 12.517137][ C0] rest_init (init/main.c:727) [ 12.517139][ C0] ? __cpuidle_text_end (??:?) [ 12.517142][ C0] ? rest_init (init/main.c:727) [ 12.517143][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 12.517147][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 12.517148][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 12.517150][ C0] start_kernel (init/main.c:1185) [ 12.517152][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 12.517154][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 12.517156][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 12.517174][ C0] softirqs last disabled at (450847): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.517176][ C0] Preemption disabled at: | [ 12.517176][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 12.517182][ C0] Tainted: [W]=WARN [ 12.517182][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.517183][ C0] Call Trace: [ 12.517183][ C0] [ 12.517184][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.517186][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 12.517188][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 12.517191][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.517194][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517196][ C0] __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)) [ 12.517197][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.517199][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.517201][ C0] ? 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) [ 12.517203][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.517205][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 12.517207][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.517209][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 12.517211][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.517214][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.517216][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517217][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517218][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.517221][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.517222][ C0] ? 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)) [ 12.517225][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517226][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.517228][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.517230][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.517232][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.517234][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.517236][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.517238][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517239][ C0] ? 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) [ 12.517241][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.517242][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.517244][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 12.517245][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.517247][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 12.517249][ C0] _printk (kernel/printk/printk.c:2504) [ 12.517251][ C0] ? snapshot_read.cold (user.c:?) [ 12.517252][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 12.517254][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.517256][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 12.517258][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.517260][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.517261][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 12.517263][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 12.517265][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 12.517267][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.517268][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.517270][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517272][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 12.517273][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.517276][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 12.517277][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.517280][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.517283][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 12.517285][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 12.517287][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.517288][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517289][ C0] handle_softirqs (kernel/softirq.c:645) [ 12.517291][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.517293][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 12.517295][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 12.517296][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 12.517298][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 12.517300][ C0] [ 12.517300][ C0] [ 12.517300][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 12.517302][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 12.517304][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 12.517306][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 92 68 02 mov 0x2689294(%rip),%rdi # 0x268929b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 a0 00 sub 0xa0e358(%rip),%rax # 0xa0e36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 16 0e 00 verw 0xe1613(%rip) # 0xe163b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 12.517307][ C0] RSP: 0018:ffffffffb7007cf8 EFLAGS: 00000296 [ 12.517308][ C0] RAX: 000000000006e11d RBX: ffffffffb7030600 RCX: ffffffffb3706247 [ 12.517308][ C0] RDX: ffffffffb7030600 RSI: ffffffffb6911042 RDI: ffffffffb62949e0 [ 12.517309][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.517310][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e00fa2 [ 12.517310][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.517312][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.517314][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.517316][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 12.517317][ C0] default_idle_call (kernel/sched/idle.c:122) [ 12.517319][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.517320][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.517327][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 12.517329][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.517330][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.517332][ C0] do_idle (kernel/sched/idle.c:355) [ 12.517333][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 12.517335][ C0] rest_init (init/main.c:727) [ 12.517336][ C0] ? __cpuidle_text_end (??:?) [ 12.517339][ C0] ? rest_init (init/main.c:727) [ 12.517341][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 12.517343][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 12.517344][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 12.517345][ C0] start_kernel (init/main.c:1185) [ 12.517347][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 12.517349][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 12.517350][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 13.599406][ T199] softirqs last disabled at (73728): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678) | [ 13.599409][ T199] Preemption disabled at: | [ 13.599410][ T199] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.599423][ T199] Tainted: [W]=WARN [ 13.599425][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.599427][ T199] Call Trace: [ 13.599429][ T199] [ 13.599430][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.599436][ T199] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.599438][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 13.599443][ T199] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 13.599446][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.599450][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599454][ T199] __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)) [ 13.599457][ T199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.599461][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.599468][ T199] ? 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) [ 13.599471][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.599474][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 13.599477][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.599479][ T199] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 13.599483][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.599489][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.599492][ T199] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 13.599495][ T199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.599497][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599499][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599502][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.599506][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.599508][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599510][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599512][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599513][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599517][ T199] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.599519][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.599523][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.599527][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.599530][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599532][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.599535][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599536][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599539][ T199] ? 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) [ 13.599541][ T199] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 13.599544][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.599548][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.599551][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 13.599553][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.599555][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.599558][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.599560][ T199] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 13.599562][ T199] ? __print_lock_name (kernel/locking/lockdep.c:718) [ 13.599566][ T199] dev_vprintk_emit (drivers/base/core.c:5000) [ 13.599571][ T199] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 13.599573][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599576][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599578][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599580][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599582][ T199] dev_printk_emit (drivers/base/core.c:5011) [ 13.599585][ T199] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 13.599588][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599591][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599592][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599595][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599597][ T199] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 13.599603][ T199] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.599606][ T199] ? netdev_notice (net/core/dev.c:13194) [ 13.599608][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599610][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599612][ T199] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 13.599615][ T199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.599617][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599619][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599621][ T199] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.599625][ T199] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 13.599627][ T199] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 13.599629][ T199] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 13.599633][ T199] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 13.599637][ T199] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 13.599641][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599644][ T199] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 13.599649][ T199] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 13.599652][ T199] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 13.599654][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599656][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599658][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599661][ T199] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 13.599664][ T199] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 13.599666][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599668][ T199] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.599671][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599673][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599675][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599677][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599679][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599682][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599684][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599686][ T199] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 13.599690][ T199] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.599692][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599694][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599696][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599698][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599700][ T199] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 13.599702][ T199] ? __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) [ 13.599704][ T199] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 13.599706][ T199] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 13.599708][ T199] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 13.599710][ T199] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.599713][ T199] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 13.599714][ T199] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.599719][ T199] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 13.599722][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599724][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599728][ T199] rtnl_setlink (net/core/rtnetlink.c:3596) [ 13.599730][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599733][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 13.599735][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599745][ T199] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 13.599747][ T199] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.599750][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599752][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599753][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599756][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599758][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599760][ T199] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 13.599762][ T199] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 13.599764][ T199] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.599766][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599768][ T199] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.599772][ T199] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 13.599774][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599776][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599779][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599781][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 13.599783][ T199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 13.599786][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.599788][ T199] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 13.599792][ T199] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 13.599796][ T199] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 13.599800][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.599802][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599805][ T199] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.599807][ T199] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 13.599812][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599813][ T199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.599817][ T199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.599820][ T199] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.599824][ T199] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 13.599827][ T199] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.599830][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.599833][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.599835][ T199] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 13.599839][ T199] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 13.599843][ T199] __sys_sendto (net/socket.c:2281) [ 13.599846][ T199] ? __ia32_sys_getpeername (net/socket.c:2235) [ 13.599853][ T199] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 13.599856][ T199] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.599858][ T199] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 13.599860][ T199] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.599862][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.599865][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.599868][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.599871][ T199] RIP: 0033:0x7fa78463454e [ 13.599875][ T199] 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 [ 13.599877][ T199] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.599882][ T199] RAX: ffffffffffffffda RBX: 000055dae6738610 RCX: 00007fa78463454e [ 13.599884][ T199] RDX: 0000000000000030 RSI: 000055dae68b0460 RDI: 0000000000000012 [ 13.599885][ T199] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 13.599886][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68b0d20 [ 13.599888][ T199] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 18.429144][ T449] softirqs last disabled at (0): 0x0 | [ 18.429146][ T449] Preemption disabled at: | [ 18.429147][ T449] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.429158][ T449] Tainted: [W]=WARN [ 18.429159][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.429161][ T449] Call Trace: [ 18.429162][ T449] [ 18.429163][ T449] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.429168][ T449] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.429170][ T449] __might_resched.cold (kernel/sched/core.c:9234) [ 18.429174][ T449] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.429177][ T449] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 18.429179][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429181][ T449] __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)) [ 18.429184][ T449] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.429187][ T449] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.429192][ T449] ? 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) [ 18.429194][ T449] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.429196][ T449] put_chars (drivers/char/virtio_console.c:1176) [ 18.429198][ T449] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 18.429199][ T449] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.429201][ T449] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.429203][ T449] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.429208][ T449] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.429210][ T449] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 18.429211][ T449] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 18.429215][ T449] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.429216][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429218][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.429220][ T449] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.429222][ T449] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.429224][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429225][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429226][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429227][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.429229][ T449] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.429231][ T449] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.429233][ T449] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.429236][ T449] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.429238][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.429239][ T449] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.429241][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429242][ T449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.429243][ T449] ? 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) [ 18.429245][ T449] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 18.429246][ T449] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.429248][ T449] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.429249][ T449] vprintk_emit (kernel/printk/printk.c:2479) [ 18.429251][ T449] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.429252][ T449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.429254][ T449] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 18.429258][ T449] dev_vprintk_emit (drivers/base/core.c:5000) [ 18.429263][ T449] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 18.429265][ T449] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 18.429268][ T449] ? __kernel_text_address (kernel/extable.c:79) [ 18.429269][ T449] ? write_profile (profile.c:?) [ 18.429272][ T449] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 18.429274][ T449] dev_printk_emit (drivers/base/core.c:5011) [ 18.429276][ T449] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 18.429278][ T449] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 18.429279][ T449] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.429282][ T449] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 18.429286][ T449] netdev_err (net/core/dev.c:13192 (discriminator 3)) [ 18.429287][ T449] ? netdev_crit (net/core/dev.c:13191) [ 18.429290][ T449] ? __nla_validate_parse (lib/nlattr.c:635) [ 18.429294][ T449] __netdev_update_features.cold (net/core/dev.c:11093) [ 18.429297][ T449] ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1)) [ 18.429300][ T449] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.429302][ T449] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 18.429305][ T449] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 18.429308][ T449] ? __pm_runtime_resume (./include/linux/spinlock.h:425 (discriminator 3) drivers/base/power/runtime.c:1198 (discriminator 3)) [ 18.429311][ T449] ethnl_set_features (net/ethtool/features.c:263) [ 18.429314][ T449] ? nla_get_range_signed (lib/nlattr.c:270) [ 18.429316][ T449] ? features_send_reply (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.429318][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429319][ T449] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 18.429321][ T449] ? __nla_validate_parse (lib/nlattr.c:635) [ 18.429324][ T449] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 18.429327][ T449] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 18.429329][ T449] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 18.429331][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429338][ T449] ? security_capable (security/security.c:660 (discriminator 11)) [ 18.429341][ T449] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 18.429344][ T449] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 18.429346][ T449] ? features_send_reply (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.429347][ T449] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 18.429348][ T449] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 18.429351][ T449] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 18.429353][ T449] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 18.429355][ T449] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 18.429357][ T449] ? netlink_ack (./include/linux/skbuff.h:2718) [ 18.429359][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.429361][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429362][ T449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.429364][ T449] genl_rcv (net/netlink/genetlink.c:1218) [ 18.429366][ T449] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.429368][ T449] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.429370][ T449] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 18.429372][ T449] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.429374][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.429376][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.429377][ T449] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 18.429380][ T449] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 18.429383][ T449] __sys_sendto (net/socket.c:2281) [ 18.429385][ T449] ? __ia32_sys_getpeername (net/socket.c:2235) [ 18.429390][ T449] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 18.429391][ T449] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.429393][ T449] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 18.429394][ T449] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 18.429395][ T449] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.429398][ T449] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.429400][ T449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.429402][ T449] RIP: 0033:0x7fc6dcac254e [ 18.429404][ T449] 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 [ 18.429405][ T449] RSP: 002b:00007ffdd50e86f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 18.429409][ T449] RAX: ffffffffffffffda RBX: 0000000038cb7010 RCX: 00007fc6dcac254e [ 18.429410][ T449] RDX: 0000000000000050 RSI: 0000000038cb7120 RDI: 0000000000000003 [ 18.429411][ T449] RBP: 00007ffdd50e8700 R08: 00007fc6dcc4f980 R09: 000000000000000c [ 18.429412][ T449] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000038cb70b0 [ 18.429413][ T449] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0 | [ 20.368837][ T460] softirqs last disabled at (0): 0x0 | [ 20.368839][ T460] Preemption disabled at: | [ 20.368839][ T460] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.368849][ T460] Tainted: [W]=WARN [ 20.368850][ T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.368852][ T460] Call Trace: [ 20.368854][ T460] [ 20.368855][ T460] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.368860][ T460] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.368862][ T460] __might_resched.cold (kernel/sched/core.c:9234) [ 20.368865][ T460] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 20.368871][ T460] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.368874][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368877][ T460] __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)) [ 20.368880][ T460] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.368883][ T460] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.368888][ T460] ? 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) [ 20.368890][ T460] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.368892][ T460] put_chars (drivers/char/virtio_console.c:1176) [ 20.368894][ T460] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.368896][ T460] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 20.368899][ T460] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.368903][ T460] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.368905][ T460] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 20.368908][ T460] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.368910][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368911][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368913][ T460] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.368915][ T460] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.368917][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368918][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368919][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368920][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.368923][ T460] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 20.368924][ T460] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.368927][ T460] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.368929][ T460] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.368931][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.368933][ T460] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.368934][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368935][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.368937][ T460] ? 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) [ 20.368938][ T460] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 20.368940][ T460] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.368942][ T460] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.368943][ T460] vprintk_emit (kernel/printk/printk.c:2479) [ 20.368945][ T460] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.368946][ T460] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 20.368948][ T460] ? snmp6_register_dev (net/ipv6/proc.c:251) [ 20.368951][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368953][ T460] dev_vprintk_emit (drivers/base/core.c:5000) [ 20.368957][ T460] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 20.368959][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368960][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368961][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.368963][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368965][ T460] dev_printk_emit (drivers/base/core.c:5011) [ 20.368966][ T460] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 20.368968][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.368970][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368971][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.368972][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368974][ T460] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 20.368978][ T460] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 20.368980][ T460] ? netdev_notice (net/core/dev.c:13194) [ 20.368982][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368983][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368984][ T460] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 20.368986][ T460] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.368988][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368989][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.368990][ T460] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.368992][ T460] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 20.368994][ T460] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 20.368995][ T460] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 20.368998][ T460] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 20.369001][ T460] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 20.369004][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.369006][ T460] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 20.369009][ T460] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 20.369012][ T460] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 20.369013][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.369014][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369016][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.369017][ T460] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 20.369019][ T460] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 20.369021][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369022][ T460] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 20.369024][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.369025][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369026][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.369028][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369029][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.369030][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369031][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.369033][ T460] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 20.369036][ T460] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.369037][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369038][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.369040][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369041][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369042][ T460] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 20.369043][ T460] ? __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) [ 20.369045][ T460] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 20.369046][ T460] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 20.369047][ T460] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 20.369049][ T460] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 20.369050][ T460] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 20.369051][ T460] ? nla_get_range_signed (lib/nlattr.c:270) [ 20.369055][ T460] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 20.369057][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369058][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369061][ T460] rtnl_setlink (net/core/rtnetlink.c:3596) [ 20.369063][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369064][ T460] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 20.369065][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.369071][ T460] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 20.369073][ T460] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.369074][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369075][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369076][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.369077][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369079][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.369080][ T460] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 20.369081][ T460] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 20.369082][ T460] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 20.369084][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369085][ T460] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.369088][ T460] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 20.369089][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369090][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.369092][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369093][ T460] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 20.369094][ T460] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 20.369096][ T460] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.369097][ T460] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 20.369100][ T460] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 20.369103][ T460] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 20.369106][ T460] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.369107][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.369109][ T460] ? netlink_ack (./include/linux/skbuff.h:2718) [ 20.369110][ T460] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 20.369113][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369114][ T460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.369116][ T460] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 20.369118][ T460] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.369121][ T460] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 20.369123][ T460] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.369125][ T460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.369127][ T460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.369128][ T460] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 20.369131][ T460] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 20.369133][ T460] __sys_sendto (net/socket.c:2281) [ 20.369136][ T460] ? __ia32_sys_getpeername (net/socket.c:2235) [ 20.369140][ T460] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 20.369142][ T460] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.369143][ T460] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 20.369145][ T460] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 20.369146][ T460] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.369148][ T460] ? irq_exit_rcu (kernel/softirq.c:786) [ 20.369151][ T460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.369152][ T460] RIP: 0033:0x7fa78463454e [ 20.369155][ T460] 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 [ 20.369156][ T460] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 20.369160][ T460] RAX: ffffffffffffffda RBX: 000055dae68f8c90 RCX: 00007fa78463454e [ 20.369161][ T460] RDX: 0000000000000030 RSI: 000055dae671fff0 RDI: 0000000000000018 [ 20.369162][ T460] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 20.369163][ T460] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68b4770 [ 20.369164][ T460] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 24.582644][ T670] softirqs last disabled at (0): 0x0 | [ 24.582646][ T670] Preemption disabled at: | [ 24.582647][ T670] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.582656][ T670] Tainted: [W]=WARN [ 24.582657][ T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.582659][ T670] Call Trace: [ 24.582660][ T670] [ 24.582661][ T670] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.582667][ T670] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.582668][ T670] __might_resched.cold (kernel/sched/core.c:9234) [ 24.582672][ T670] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 24.582674][ T670] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.582677][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582680][ T670] __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)) [ 24.582683][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.582685][ T670] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.582690][ T670] ? 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) [ 24.582692][ T670] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.582694][ T670] put_chars (drivers/char/virtio_console.c:1176) [ 24.582696][ T670] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.582697][ T670] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.582700][ T670] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.582705][ T670] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.582707][ T670] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 24.582710][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.582711][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582712][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582714][ T670] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.582717][ T670] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.582719][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582720][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582721][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582722][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582724][ T670] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.582726][ T670] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.582728][ T670] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.582731][ T670] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.582733][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582734][ T670] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.582736][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582737][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582738][ T670] ? 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) [ 24.582740][ T670] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 24.582741][ T670] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.582743][ T670] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.582744][ T670] vprintk_emit (kernel/printk/printk.c:2479) [ 24.582746][ T670] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.582750][ T670] dev_vprintk_emit (drivers/base/core.c:5000) [ 24.582754][ T670] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 24.582756][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582757][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582758][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582760][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582761][ T670] dev_printk_emit (drivers/base/core.c:5011) [ 24.582763][ T670] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 24.582765][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582767][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582768][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582769][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582771][ T670] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 24.582775][ T670] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.582777][ T670] ? netdev_notice (net/core/dev.c:13194) [ 24.582779][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582780][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582781][ T670] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 24.582783][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.582785][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582786][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582787][ T670] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.582790][ T670] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 24.582791][ T670] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 24.582792][ T670] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 24.582795][ T670] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 24.582798][ T670] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 24.582801][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582803][ T670] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 24.582806][ T670] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 24.582808][ T670] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 24.582810][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582811][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582812][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582814][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 24.582816][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.582817][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582818][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.582821][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582822][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582823][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582825][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582826][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582827][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582828][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582830][ T670] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 24.582832][ T670] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.582834][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582835][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582837][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582837][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582839][ T670] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 24.582840][ T670] ? __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) [ 24.582842][ T670] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 24.582843][ T670] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 24.582844][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.582846][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.582847][ T670] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 24.582848][ T670] ? nla_get_range_signed (lib/nlattr.c:270) [ 24.582852][ T670] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 24.582854][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582856][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582858][ T670] rtnl_setlink (net/core/rtnetlink.c:3596) [ 24.582859][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582861][ T670] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 24.582862][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582868][ T670] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 24.582870][ T670] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.582871][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582872][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582873][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582874][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582875][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582877][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 24.582878][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.582879][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.582881][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582882][ T670] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 24.582885][ T670] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 24.582886][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582887][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582888][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582890][ T670] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 24.582891][ T670] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 24.582893][ T670] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.582894][ T670] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.582897][ T670] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 24.582900][ T670] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 24.582903][ T670] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.582904][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582905][ T670] ? netlink_ack (./include/linux/skbuff.h:2718) [ 24.582907][ T670] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 24.582910][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582911][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582913][ T670] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.582915][ T670] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 24.582917][ T670] ? __vmf_anon_prepare (mm/memory.c:3958) [ 24.582920][ T670] ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7)) [ 24.582922][ T670] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 24.582924][ T670] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.582926][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.582927][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582929][ T670] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 24.582931][ T670] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 24.582934][ T670] __sys_sendto (net/socket.c:2281) [ 24.582936][ T670] ? __ia32_sys_getpeername (net/socket.c:2235) [ 24.582940][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.582941][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.582943][ T670] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 24.582945][ T670] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.582946][ T670] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 24.582948][ T670] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.582949][ T670] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.582952][ T670] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.582953][ T670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.582955][ T670] RIP: 0033:0x7fa78463454e [ 24.582957][ T670] 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 [ 24.582958][ T670] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.582962][ T670] RAX: ffffffffffffffda RBX: 000055dae673ad00 RCX: 00007fa78463454e [ 24.582963][ T670] RDX: 0000000000000030 RSI: 000055dae68b5c30 RDI: 0000000000000012 [ 24.582964][ T670] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 24.582965][ T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68dd4d0 [ 24.582966][ T670] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 26.763194][ T670] softirqs last disabled at (0): 0x0 | [ 26.763195][ T670] Preemption disabled at: | [ 26.763196][ T670] vprintk_emit (kernel/printk/printk.c:2471) | [ 26.763206][ T670] Tainted: [W]=WARN [ 26.763207][ T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.763208][ T670] Call Trace: [ 26.763210][ T670] [ 26.763211][ T670] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.763216][ T670] ? vprintk_emit (kernel/printk/printk.c:2471) [ 26.763218][ T670] __might_resched.cold (kernel/sched/core.c:9234) [ 26.763221][ T670] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 26.763223][ T670] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.763227][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763229][ T670] __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)) [ 26.763232][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.763235][ T670] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.763240][ T670] ? 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) [ 26.763242][ T670] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.763244][ T670] put_chars (drivers/char/virtio_console.c:1176) [ 26.763246][ T670] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.763247][ T670] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 26.763250][ T670] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.763255][ T670] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.763256][ T670] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 26.763259][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.763261][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763262][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763263][ T670] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.763266][ T670] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.763268][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763269][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763270][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763271][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763273][ T670] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 26.763275][ T670] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.763277][ T670] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.763280][ T670] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.763282][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763283][ T670] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.763285][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763286][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763287][ T670] ? 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) [ 26.763289][ T670] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 26.763290][ T670] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.763292][ T670] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.763293][ T670] vprintk_emit (kernel/printk/printk.c:2479) [ 26.763295][ T670] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.763296][ T670] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 26.763298][ T670] ? snmp6_register_dev (net/ipv6/proc.c:251) [ 26.763301][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763303][ T670] dev_vprintk_emit (drivers/base/core.c:5000) [ 26.763308][ T670] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 26.763309][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763311][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763312][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763313][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763315][ T670] dev_printk_emit (drivers/base/core.c:5011) [ 26.763316][ T670] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 26.763318][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763320][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763321][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763322][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763324][ T670] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 26.763328][ T670] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 26.763330][ T670] ? netdev_notice (net/core/dev.c:13194) [ 26.763332][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763333][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763334][ T670] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 26.763336][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.763337][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763338][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763339][ T670] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.763342][ T670] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 26.763344][ T670] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 26.763345][ T670] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 26.763355][ T670] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 26.763357][ T670] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 26.763361][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763362][ T670] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 26.763366][ T670] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 26.763368][ T670] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 26.763369][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763371][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763372][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763373][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 26.763376][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 26.763377][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763378][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 26.763380][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763382][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763383][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763384][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763386][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763387][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763388][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763390][ T670] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 26.763392][ T670] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.763394][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763395][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763396][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763397][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763398][ T670] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 26.763399][ T670] ? __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) [ 26.763401][ T670] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 26.763403][ T670] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 26.763404][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 26.763405][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 26.763406][ T670] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 26.763407][ T670] ? nla_get_range_signed (lib/nlattr.c:270) [ 26.763411][ T670] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 26.763414][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763415][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763417][ T670] rtnl_setlink (net/core/rtnetlink.c:3596) [ 26.763419][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763420][ T670] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 26.763421][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763427][ T670] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 26.763429][ T670] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.763430][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763431][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763432][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763433][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763434][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763436][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 26.763437][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 26.763438][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 26.763439][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763441][ T670] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 26.763444][ T670] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 26.763445][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763446][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763447][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763448][ T670] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 26.763450][ T670] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 26.763451][ T670] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 26.763453][ T670] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 26.763455][ T670] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 26.763458][ T670] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 26.763461][ T670] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 26.763462][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763466][ T670] ? netlink_ack (./include/linux/skbuff.h:2718) [ 26.763467][ T670] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 26.763470][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763471][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763473][ T670] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.763476][ T670] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 26.763477][ T670] ? __vmf_anon_prepare (mm/memory.c:3958) [ 26.763480][ T670] ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7)) [ 26.763482][ T670] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 26.763484][ T670] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 26.763486][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.763487][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763489][ T670] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 26.763491][ T670] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 26.763494][ T670] __sys_sendto (net/socket.c:2281) [ 26.763496][ T670] ? __ia32_sys_getpeername (net/socket.c:2235) [ 26.763500][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.763501][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.763503][ T670] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 26.763505][ T670] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.763506][ T670] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 26.763508][ T670] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 26.763509][ T670] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 26.763511][ T670] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 26.763513][ T670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.763514][ T670] RIP: 0033:0x7fa78463454e [ 26.763517][ T670] 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 [ 26.763518][ T670] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 26.763522][ T670] RAX: ffffffffffffffda RBX: 000055dae673ad00 RCX: 00007fa78463454e [ 26.763523][ T670] RDX: 0000000000000030 RSI: 000055dae68b5c30 RDI: 0000000000000012 [ 26.763524][ T670] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 26.763525][ T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae67276d0 [ 26.763526][ T670] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 28.455778][ T670] softirqs last disabled at (0): 0x0 | [ 28.455780][ T670] Preemption disabled at: | [ 28.455780][ T670] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.455790][ T670] Tainted: [W]=WARN [ 28.455791][ T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.455793][ T670] Call Trace: [ 28.455794][ T670] [ 28.455796][ T670] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.455801][ T670] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.455803][ T670] __might_resched.cold (kernel/sched/core.c:9234) [ 28.455806][ T670] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 28.455808][ T670] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.455812][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455815][ T670] __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)) [ 28.455817][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.455820][ T670] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.455825][ T670] ? 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) [ 28.455827][ T670] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.455830][ T670] put_chars (drivers/char/virtio_console.c:1176) [ 28.455831][ T670] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.455833][ T670] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.455836][ T670] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.455840][ T670] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.455842][ T670] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 28.455845][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.455847][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455848][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455850][ T670] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.455853][ T670] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.455855][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455856][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455857][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455858][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455860][ T670] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.455862][ T670] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.455864][ T670] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.455867][ T670] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.455869][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455870][ T670] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.455872][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455873][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.455875][ T670] ? 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) [ 28.455876][ T670] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 28.455878][ T670] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.455880][ T670] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.455881][ T670] vprintk_emit (kernel/printk/printk.c:2479) [ 28.455883][ T670] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.455884][ T670] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.455886][ T670] ? snmp6_register_dev (net/ipv6/proc.c:251) [ 28.455889][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455892][ T670] dev_vprintk_emit (drivers/base/core.c:5000) [ 28.455896][ T670] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 28.455898][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455899][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455900][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455902][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455903][ T670] dev_printk_emit (drivers/base/core.c:5011) [ 28.455905][ T670] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 28.455907][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.455909][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455910][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455911][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455913][ T670] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 28.455917][ T670] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.455920][ T670] ? netdev_notice (net/core/dev.c:13194) [ 28.455922][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455923][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455924][ T670] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.455925][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.455927][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455928][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455929][ T670] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.455932][ T670] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 28.455934][ T670] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 28.455935][ T670] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 28.455938][ T670] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 28.455941][ T670] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 28.455944][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455946][ T670] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 28.455949][ T670] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 28.455952][ T670] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 28.455953][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455954][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455956][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.455957][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.455959][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.455961][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455962][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.455964][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455966][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455967][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.455968][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455969][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455971][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455972][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.455973][ T670] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.455976][ T670] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.455978][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455979][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.455980][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455981][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455982][ T670] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 28.455984][ T670] ? __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) [ 28.455986][ T670] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 28.455987][ T670] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 28.455988][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.455989][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.455991][ T670] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 28.455992][ T670] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.455995][ T670] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 28.455998][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.455999][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456002][ T670] rtnl_setlink (net/core/rtnetlink.c:3596) [ 28.456003][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456005][ T670] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 28.456006][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.456013][ T670] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.456014][ T670] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.456015][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456016][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456017][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.456019][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456020][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.456022][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.456023][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.456024][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.456025][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456026][ T670] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.456030][ T670] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 28.456031][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456032][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.456033][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456034][ T670] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 28.456036][ T670] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.456038][ T670] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.456039][ T670] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.456042][ T670] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.456045][ T670] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.456048][ T670] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.456049][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.456051][ T670] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.456052][ T670] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.456055][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456056][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.456058][ T670] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.456061][ T670] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.456062][ T670] ? __vmf_anon_prepare (mm/memory.c:3958) [ 28.456065][ T670] ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7)) [ 28.456067][ T670] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.456069][ T670] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.456071][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.456073][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456075][ T670] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 28.456077][ T670] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 28.456080][ T670] __sys_sendto (net/socket.c:2281) [ 28.456082][ T670] ? __ia32_sys_getpeername (net/socket.c:2235) [ 28.456086][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.456087][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.456090][ T670] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 28.456091][ T670] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.456093][ T670] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 28.456094][ T670] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.456096][ T670] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.456098][ T670] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.456100][ T670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.456101][ T670] RIP: 0033:0x7fa78463454e [ 28.456103][ T670] 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 [ 28.456105][ T670] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.456109][ T670] RAX: ffffffffffffffda RBX: 000055dae673ad00 RCX: 00007fa78463454e [ 28.456110][ T670] RDX: 0000000000000030 RSI: 000055dae67348f0 RDI: 0000000000000012 [ 28.456111][ T670] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 28.456112][ T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68913d0 [ 28.456113][ T670] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 30.244309][ T670] softirqs last disabled at (0): 0x0 | [ 30.244311][ T670] Preemption disabled at: | [ 30.244312][ T670] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.244322][ T670] Tainted: [W]=WARN [ 30.244323][ T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.244324][ T670] Call Trace: [ 30.244326][ T670] [ 30.244327][ T670] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.244332][ T670] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.244334][ T670] __might_resched.cold (kernel/sched/core.c:9234) [ 30.244337][ T670] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 30.244339][ T670] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.244343][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244345][ T670] __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)) [ 30.244348][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.244351][ T670] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.244362][ T670] ? 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) [ 30.244363][ T670] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.244366][ T670] put_chars (drivers/char/virtio_console.c:1176) [ 30.244368][ T670] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.244370][ T670] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.244372][ T670] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.244377][ T670] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.244379][ T670] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 30.244382][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.244383][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244385][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244386][ T670] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.244389][ T670] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.244391][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244392][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244393][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244394][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244396][ T670] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.244398][ T670] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.244401][ T670] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.244404][ T670] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.244405][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244407][ T670] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.244409][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244410][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244412][ T670] ? 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) [ 30.244413][ T670] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 30.244414][ T670] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.244417][ T670] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.244418][ T670] vprintk_emit (kernel/printk/printk.c:2479) [ 30.244420][ T670] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.244423][ T670] dev_vprintk_emit (drivers/base/core.c:5000) [ 30.244427][ T670] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 30.244429][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244430][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244431][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244433][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244435][ T670] dev_printk_emit (drivers/base/core.c:5011) [ 30.244436][ T670] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 30.244438][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244440][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244441][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244443][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244444][ T670] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 30.244448][ T670] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.244450][ T670] ? netdev_notice (net/core/dev.c:13194) [ 30.244452][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244453][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244454][ T670] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 30.244456][ T670] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.244458][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244459][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244460][ T670] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.244466][ T670] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 30.244467][ T670] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 30.244469][ T670] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 30.244472][ T670] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 30.244475][ T670] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 30.244478][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244480][ T670] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 30.244483][ T670] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 30.244485][ T670] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 30.244487][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244488][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244489][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244491][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 30.244493][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 30.244495][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244496][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.244498][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244500][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244501][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244502][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244503][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244505][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244506][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244507][ T670] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 30.244510][ T670] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.244511][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244513][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244514][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244515][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244516][ T670] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 30.244517][ T670] ? __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) [ 30.244519][ T670] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 30.244520][ T670] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 30.244522][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 30.244523][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.244524][ T670] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 30.244525][ T670] ? nla_get_range_signed (lib/nlattr.c:270) [ 30.244529][ T670] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 30.244532][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244533][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244535][ T670] rtnl_setlink (net/core/rtnetlink.c:3596) [ 30.244537][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244538][ T670] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 30.244540][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244546][ T670] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 30.244547][ T670] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.244549][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244550][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244551][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244552][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244553][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244555][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 30.244556][ T670] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 30.244557][ T670] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.244559][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244560][ T670] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.244563][ T670] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 30.244564][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244565][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244567][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244568][ T670] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 30.244569][ T670] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 30.244571][ T670] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 30.244572][ T670] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 30.244575][ T670] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 30.244578][ T670] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 30.244581][ T670] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 30.244582][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244584][ T670] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.244585][ T670] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 30.244588][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244590][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244592][ T670] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.244594][ T670] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.244596][ T670] ? __vmf_anon_prepare (mm/memory.c:3958) [ 30.244598][ T670] ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7)) [ 30.244600][ T670] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 30.244603][ T670] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.244604][ T670] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.244606][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244608][ T670] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 30.244610][ T670] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 30.244613][ T670] __sys_sendto (net/socket.c:2281) [ 30.244615][ T670] ? __ia32_sys_getpeername (net/socket.c:2235) [ 30.244619][ T670] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.244620][ T670] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.244622][ T670] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 30.244624][ T670] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.244625][ T670] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 30.244627][ T670] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 30.244628][ T670] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.244631][ T670] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.244632][ T670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.244634][ T670] RIP: 0033:0x7fa78463454e [ 30.244636][ T670] 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 [ 30.244638][ T670] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.244641][ T670] RAX: ffffffffffffffda RBX: 000055dae673ad00 RCX: 00007fa78463454e [ 30.244643][ T670] RDX: 0000000000000030 RSI: 000055dae673b6d0 RDI: 0000000000000012 [ 30.244644][ T670] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 30.244645][ T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68838c0 [ 30.244645][ T670] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 33.903793][ T1060] softirqs last disabled at (0): 0x0 | [ 33.903795][ T1060] Preemption disabled at: | [ 33.903796][ T1060] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.903805][ T1060] Tainted: [W]=WARN [ 33.903806][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.903808][ T1060] Call Trace: [ 33.903809][ T1060] [ 33.903810][ T1060] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.903816][ T1060] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.903817][ T1060] __might_resched.cold (kernel/sched/core.c:9234) [ 33.903821][ T1060] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 33.903824][ T1060] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.903827][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903830][ T1060] __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)) [ 33.903832][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.903835][ T1060] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.903840][ T1060] ? 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) [ 33.903842][ T1060] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.903844][ T1060] put_chars (drivers/char/virtio_console.c:1176) [ 33.903846][ T1060] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.903847][ T1060] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 33.903850][ T1060] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.903855][ T1060] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.903856][ T1060] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 33.903860][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.903862][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903862][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903864][ T1060] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.903867][ T1060] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.903869][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903870][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903871][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903872][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903874][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.903876][ T1060] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.903878][ T1060] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.903881][ T1060] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.903883][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903884][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.903886][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903887][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.903889][ T1060] ? 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) [ 33.903890][ T1060] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 33.903891][ T1060] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.903893][ T1060] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.903895][ T1060] vprintk_emit (kernel/printk/printk.c:2479) [ 33.903897][ T1060] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.903899][ T1060] dev_vprintk_emit (drivers/base/core.c:5000) [ 33.903904][ T1060] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 33.903905][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903907][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903908][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903909][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903911][ T1060] dev_printk_emit (drivers/base/core.c:5011) [ 33.903913][ T1060] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 33.903914][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.903916][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903917][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903918][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903920][ T1060] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 33.903924][ T1060] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.903926][ T1060] ? netdev_notice (net/core/dev.c:13194) [ 33.903928][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903929][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903930][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 33.903932][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.903933][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903934][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903935][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.903938][ T1060] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 33.903940][ T1060] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 33.903941][ T1060] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 33.903944][ T1060] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 33.903947][ T1060] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 33.903950][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903952][ T1060] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 33.903955][ T1060] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 33.903957][ T1060] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 33.903958][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903960][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903961][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.903963][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 33.903965][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 33.903966][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903967][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.903970][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903971][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903972][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.903973][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903975][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903976][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903977][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.903979][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 33.903981][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.903983][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903984][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.903986][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903986][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.903988][ T1060] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 33.903989][ T1060] ? __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) [ 33.903991][ T1060] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 33.903992][ T1060] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 33.903993][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 33.903994][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.903996][ T1060] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 33.903997][ T1060] ? nla_get_range_signed (lib/nlattr.c:270) [ 33.904001][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 33.904003][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904004][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904007][ T1060] rtnl_setlink (net/core/rtnetlink.c:3596) [ 33.904008][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904009][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 33.904011][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.904017][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 33.904018][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.904020][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904021][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904022][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.904023][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904024][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.904026][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 33.904027][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 33.904028][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.904030][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904031][ T1060] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.904034][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 33.904035][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904036][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.904037][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904038][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 33.904040][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 33.904041][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.904043][ T1060] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 33.904045][ T1060] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 33.904048][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.904051][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.904052][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.904054][ T1060] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.904056][ T1060] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 33.904059][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904060][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.904062][ T1060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.904064][ T1060] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.904066][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.904069][ T1060] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.904070][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.904072][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.904073][ T1060] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 33.904076][ T1060] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 33.904079][ T1060] __sys_sendto (net/socket.c:2281) [ 33.904081][ T1060] ? __ia32_sys_getpeername (net/socket.c:2235) [ 33.904086][ T1060] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 33.904087][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.904089][ T1060] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 33.904090][ T1060] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.904092][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.904094][ T1060] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.904096][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.904097][ T1060] RIP: 0033:0x7fa78463454e [ 33.904099][ T1060] 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 [ 33.904101][ T1060] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 33.904105][ T1060] RAX: ffffffffffffffda RBX: 000055dae68858f0 RCX: 00007fa78463454e [ 33.904106][ T1060] RDX: 0000000000000030 RSI: 000055dae6730350 RDI: 000000000000001a [ 33.904107][ T1060] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 33.904108][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68b0d20 [ 33.904108][ T1060] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 37.953052][ T1060] softirqs last disabled at (0): 0x0 | [ 37.953054][ T1060] Preemption disabled at: | [ 37.953054][ T1060] vprintk_emit (kernel/printk/printk.c:2471) | [ 37.953064][ T1060] Tainted: [W]=WARN [ 37.953065][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.953067][ T1060] Call Trace: [ 37.953068][ T1060] [ 37.953070][ T1060] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.953075][ T1060] ? vprintk_emit (kernel/printk/printk.c:2471) [ 37.953077][ T1060] __might_resched.cold (kernel/sched/core.c:9234) [ 37.953080][ T1060] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 37.953082][ T1060] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.953086][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953088][ T1060] __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)) [ 37.953092][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.953095][ T1060] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.953100][ T1060] ? 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) [ 37.953101][ T1060] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.953104][ T1060] put_chars (drivers/char/virtio_console.c:1176) [ 37.953106][ T1060] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.953107][ T1060] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 37.953110][ T1060] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.953115][ T1060] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.953116][ T1060] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 37.953120][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.953121][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953122][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953124][ T1060] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.953127][ T1060] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.953129][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953130][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953131][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953132][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953134][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 37.953136][ T1060] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.953139][ T1060] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.953141][ T1060] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.953143][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953145][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.953147][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953148][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953149][ T1060] ? 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) [ 37.953151][ T1060] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 37.953152][ T1060] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.953154][ T1060] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.953156][ T1060] vprintk_emit (kernel/printk/printk.c:2479) [ 37.953157][ T1060] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.953159][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 37.953160][ T1060] ? snmp6_register_dev (net/ipv6/proc.c:251) [ 37.953164][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953166][ T1060] dev_vprintk_emit (drivers/base/core.c:5000) [ 37.953170][ T1060] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 37.953172][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953173][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953174][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953176][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953177][ T1060] dev_printk_emit (drivers/base/core.c:5011) [ 37.953179][ T1060] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 37.953181][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953183][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953184][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953185][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953187][ T1060] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 37.953191][ T1060] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.953193][ T1060] ? netdev_notice (net/core/dev.c:13194) [ 37.953195][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953196][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953197][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 37.953199][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.953201][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953202][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953203][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 37.953206][ T1060] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 37.953207][ T1060] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 37.953208][ T1060] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 37.953211][ T1060] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 37.953214][ T1060] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 37.953217][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953219][ T1060] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 37.953223][ T1060] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 37.953225][ T1060] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 37.953226][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953228][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953229][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953230][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 37.953233][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 37.953234][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953235][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.953237][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953239][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953240][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953241][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953242][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953244][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953245][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953247][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 37.953249][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.953251][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953252][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953253][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953254][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953255][ T1060] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 37.953257][ T1060] ? __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) [ 37.953259][ T1060] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 37.953260][ T1060] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 37.953261][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 37.953262][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.953263][ T1060] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 37.953265][ T1060] ? nla_get_range_signed (lib/nlattr.c:270) [ 37.953268][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 37.953271][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953272][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953274][ T1060] rtnl_setlink (net/core/rtnetlink.c:3596) [ 37.953276][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953277][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 37.953278][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953284][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 37.953286][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.953287][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953288][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953289][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953291][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953292][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953293][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 37.953295][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 37.953296][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.953297][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953298][ T1060] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 37.953301][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 37.953302][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953304][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953305][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953306][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 37.953307][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 37.953309][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 37.953311][ T1060] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 37.953313][ T1060] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 37.953316][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.953319][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 37.953321][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953322][ T1060] ? netlink_ack (./include/linux/skbuff.h:2718) [ 37.953324][ T1060] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 37.953327][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953328][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953330][ T1060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.953332][ T1060] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.953334][ T1060] ? __vmf_anon_prepare (mm/memory.c:3958) [ 37.953337][ T1060] ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7)) [ 37.953339][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.953341][ T1060] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.953343][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.953344][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953346][ T1060] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 37.953348][ T1060] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 37.953351][ T1060] __sys_sendto (net/socket.c:2281) [ 37.953354][ T1060] ? __ia32_sys_getpeername (net/socket.c:2235) [ 37.953357][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.953358][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.953361][ T1060] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 37.953362][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 37.953364][ T1060] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 37.953365][ T1060] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 37.953367][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.953375][ T1060] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.953377][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.953378][ T1060] RIP: 0033:0x7fa78463454e [ 37.953380][ T1060] 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 [ 37.953382][ T1060] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 37.953386][ T1060] RAX: ffffffffffffffda RBX: 000055dae68858f0 RCX: 00007fa78463454e [ 37.953387][ T1060] RDX: 0000000000000030 RSI: 000055dae6723820 RDI: 000000000000001a [ 37.953388][ T1060] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 37.953389][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68b55c0 [ 37.953390][ T1060] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 40.623470][ T1060] softirqs last disabled at (0): 0x0 | [ 40.623472][ T1060] Preemption disabled at: | [ 40.623472][ T1060] vprintk_emit (kernel/printk/printk.c:2471) | [ 40.623482][ T1060] Tainted: [W]=WARN [ 40.623483][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.623485][ T1060] Call Trace: [ 40.623487][ T1060] [ 40.623488][ T1060] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.623493][ T1060] ? vprintk_emit (kernel/printk/printk.c:2471) [ 40.623495][ T1060] __might_resched.cold (kernel/sched/core.c:9234) [ 40.623498][ T1060] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 40.623501][ T1060] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.623504][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623506][ T1060] __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)) [ 40.623509][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.623512][ T1060] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.623517][ T1060] ? 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) [ 40.623518][ T1060] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.623521][ T1060] put_chars (drivers/char/virtio_console.c:1176) [ 40.623523][ T1060] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.623524][ T1060] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 40.623527][ T1060] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.623531][ T1060] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.623533][ T1060] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 40.623536][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.623538][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623539][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623540][ T1060] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.623543][ T1060] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.623545][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623546][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623547][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623548][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623551][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 40.623552][ T1060] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.623555][ T1060] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.623557][ T1060] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.623559][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623561][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.623562][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623563][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623565][ T1060] ? 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) [ 40.623566][ T1060] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 40.623568][ T1060] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.623570][ T1060] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.623571][ T1060] vprintk_emit (kernel/printk/printk.c:2479) [ 40.623573][ T1060] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.623574][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 40.623576][ T1060] ? snmp6_register_dev (net/ipv6/proc.c:251) [ 40.623579][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623581][ T1060] dev_vprintk_emit (drivers/base/core.c:5000) [ 40.623585][ T1060] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 40.623587][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623589][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623590][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623591][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623593][ T1060] dev_printk_emit (drivers/base/core.c:5011) [ 40.623595][ T1060] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 40.623596][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623598][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623599][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623600][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623602][ T1060] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 40.623606][ T1060] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.623608][ T1060] ? netdev_notice (net/core/dev.c:13194) [ 40.623610][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623611][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623612][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 40.623614][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.623616][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623617][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623618][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.623620][ T1060] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 40.623622][ T1060] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 40.623623][ T1060] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 40.623626][ T1060] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 40.623629][ T1060] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 40.623632][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623634][ T1060] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 40.623637][ T1060] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 40.623640][ T1060] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 40.623641][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623642][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623644][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623645][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 40.623647][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 40.623649][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623650][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.623652][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623653][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623654][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623656][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623657][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623658][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623659][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623661][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 40.623663][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.623665][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623666][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623668][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623668][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623670][ T1060] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 40.623671][ T1060] ? __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) [ 40.623673][ T1060] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 40.623674][ T1060] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 40.623675][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 40.623676][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.623678][ T1060] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 40.623679][ T1060] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.623682][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 40.623685][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623686][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623688][ T1060] rtnl_setlink (net/core/rtnetlink.c:3596) [ 40.623690][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623691][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 40.623692][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623698][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 40.623700][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.623701][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623702][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623703][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623704][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623705][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623707][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 40.623708][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 40.623710][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.623711][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623712][ T1060] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 40.623715][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 40.623716][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623717][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623719][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623720][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 40.623721][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 40.623723][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.623724][ T1060] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 40.623727][ T1060] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 40.623730][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 40.623733][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.623734][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623736][ T1060] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.623737][ T1060] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 40.623740][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623741][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623743][ T1060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.623745][ T1060] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.623747][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623748][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623749][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623751][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623753][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 40.623755][ T1060] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 40.623757][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.623758][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623760][ T1060] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 40.623762][ T1060] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 40.623765][ T1060] __sys_sendto (net/socket.c:2281) [ 40.623767][ T1060] ? __ia32_sys_getpeername (net/socket.c:2235) [ 40.623771][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.623772][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.623774][ T1060] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 40.623776][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.623777][ T1060] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 40.623779][ T1060] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 40.623780][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 40.623782][ T1060] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 40.623784][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.623786][ T1060] RIP: 0033:0x7fa78463454e [ 40.623788][ T1060] 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 [ 40.623789][ T1060] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 40.623793][ T1060] RAX: ffffffffffffffda RBX: 000055dae68858f0 RCX: 00007fa78463454e [ 40.623794][ T1060] RDX: 0000000000000030 RSI: 000055dae6723820 RDI: 000000000000001a [ 40.623795][ T1060] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 40.623796][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68c6760 [ 40.623797][ T1060] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 42.079886][ T1060] softirqs last disabled at (0): 0x0 | [ 42.079888][ T1060] Preemption disabled at: | [ 42.079889][ T1060] vprintk_emit (kernel/printk/printk.c:2471) | [ 42.079902][ T1060] Tainted: [W]=WARN [ 42.079903][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.079906][ T1060] Call Trace: [ 42.079908][ T1060] [ 42.079909][ T1060] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.079916][ T1060] ? vprintk_emit (kernel/printk/printk.c:2471) [ 42.079918][ T1060] __might_resched.cold (kernel/sched/core.c:9234) [ 42.079923][ T1060] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 42.079926][ T1060] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.079930][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.079934][ T1060] __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)) [ 42.079938][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.079942][ T1060] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.079948][ T1060] ? 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) [ 42.079950][ T1060] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.079954][ T1060] put_chars (drivers/char/virtio_console.c:1176) [ 42.079956][ T1060] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.079959][ T1060] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 42.079962][ T1060] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.079969][ T1060] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.079971][ T1060] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 42.079975][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.079977][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.079979][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.079982][ T1060] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.079986][ T1060] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.079989][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.079990][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.079992][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.079994][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.079998][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 42.080000][ T1060] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.080003][ T1060] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.080007][ T1060] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.080010][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080012][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.080014][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080016][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080018][ T1060] ? 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) [ 42.080021][ T1060] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 42.080023][ T1060] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.080025][ T1060] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.080028][ T1060] vprintk_emit (kernel/printk/printk.c:2479) [ 42.080030][ T1060] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.080032][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.080035][ T1060] ? snmp6_register_dev (net/ipv6/proc.c:251) [ 42.080039][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080042][ T1060] dev_vprintk_emit (drivers/base/core.c:5000) [ 42.080047][ T1060] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 42.080049][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080052][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080054][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080056][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080059][ T1060] dev_printk_emit (drivers/base/core.c:5011) [ 42.080062][ T1060] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 42.080065][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080067][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080069][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080071][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080073][ T1060] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 42.080078][ T1060] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 42.080081][ T1060] ? netdev_notice (net/core/dev.c:13194) [ 42.080084][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080085][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080087][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.080090][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.080092][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080094][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080095][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.080099][ T1060] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 42.080101][ T1060] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 42.080103][ T1060] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 42.080107][ T1060] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 42.080111][ T1060] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 42.080116][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080119][ T1060] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 42.080123][ T1060] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 42.080127][ T1060] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 42.080129][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080131][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080133][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080135][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 42.080138][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 42.080140][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080141][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 42.080145][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080147][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080149][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080151][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080153][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080155][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080157][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080160][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 42.080163][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.080165][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080167][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080169][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080171][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080172][ T1060] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 42.080175][ T1060] ? __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) [ 42.080177][ T1060] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 42.080179][ T1060] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 42.080181][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 42.080183][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 42.080186][ T1060] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 42.080187][ T1060] ? nla_get_range_signed (lib/nlattr.c:270) [ 42.080192][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 42.080195][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080197][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080201][ T1060] rtnl_setlink (net/core/rtnetlink.c:3596) [ 42.080203][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080205][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 42.080207][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080217][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 42.080219][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.080221][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080223][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080224][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080226][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080228][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080231][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 42.080232][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 42.080234][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 42.080237][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080238][ T1060] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 42.080242][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 42.080244][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080245][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080247][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080249][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 42.080252][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 42.080255][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.080257][ T1060] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 42.080261][ T1060] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 42.080265][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 42.080268][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.080271][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080273][ T1060] ? netlink_ack (./include/linux/skbuff.h:2718) [ 42.080275][ T1060] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 42.080280][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080282][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080285][ T1060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.080288][ T1060] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 42.080291][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080293][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080294][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080297][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080300][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 42.080303][ T1060] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 42.080306][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.080309][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080311][ T1060] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 42.080314][ T1060] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 42.080318][ T1060] __sys_sendto (net/socket.c:2281) [ 42.080321][ T1060] ? __ia32_sys_getpeername (net/socket.c:2235) [ 42.080327][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.080329][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.080332][ T1060] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 42.080335][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.080337][ T1060] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 42.080340][ T1060] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 42.080342][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 42.080345][ T1060] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 42.080348][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.080350][ T1060] RIP: 0033:0x7fa78463454e [ 42.080354][ T1060] 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 [ 42.080356][ T1060] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 42.080361][ T1060] RAX: ffffffffffffffda RBX: 000055dae68858f0 RCX: 00007fa78463454e [ 42.080362][ T1060] RDX: 0000000000000030 RSI: 000055dae68931e0 RDI: 000000000000001a [ 42.080364][ T1060] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 42.080365][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68f8ee0 [ 42.080366][ T1060] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 43.531346][ T1060] softirqs last disabled at (0): 0x0 | [ 43.531347][ T1060] Preemption disabled at: | [ 43.531348][ T1060] vprintk_emit (kernel/printk/printk.c:2471) | [ 43.531358][ T1060] Tainted: [W]=WARN [ 43.531359][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.531360][ T1060] Call Trace: [ 43.531362][ T1060] [ 43.531363][ T1060] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.531368][ T1060] ? vprintk_emit (kernel/printk/printk.c:2471) [ 43.531370][ T1060] __might_resched.cold (kernel/sched/core.c:9234) [ 43.531373][ T1060] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 43.531375][ T1060] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.531379][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531390][ T1060] __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)) [ 43.531393][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.531396][ T1060] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.531401][ T1060] ? 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) [ 43.531403][ T1060] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.531406][ T1060] put_chars (drivers/char/virtio_console.c:1176) [ 43.531407][ T1060] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.531409][ T1060] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 43.531412][ T1060] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.531416][ T1060] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.531418][ T1060] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 43.531421][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.531423][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531424][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531426][ T1060] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.531428][ T1060] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.531430][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531431][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531432][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531433][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531435][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 43.531437][ T1060] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.531439][ T1060] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.531445][ T1060] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.531447][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531448][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.531450][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531451][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.531453][ T1060] ? 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) [ 43.531454][ T1060] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 43.531455][ T1060] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.531457][ T1060] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.531459][ T1060] vprintk_emit (kernel/printk/printk.c:2479) [ 43.531460][ T1060] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.531462][ T1060] ? 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) [ 43.531463][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531464][ T1060] ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3)) [ 43.531468][ T1060] dev_vprintk_emit (drivers/base/core.c:5000) [ 43.531473][ T1060] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 43.531474][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531476][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531477][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531478][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531480][ T1060] dev_printk_emit (drivers/base/core.c:5011) [ 43.531482][ T1060] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 43.531484][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.531485][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531486][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531488][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531489][ T1060] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 43.531493][ T1060] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.531496][ T1060] ? netdev_notice (net/core/dev.c:13194) [ 43.531497][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531498][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531499][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 43.531501][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.531503][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531504][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531505][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.531508][ T1060] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 43.531509][ T1060] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 43.531510][ T1060] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 43.531513][ T1060] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 43.531516][ T1060] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 43.531519][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531521][ T1060] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 43.531524][ T1060] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 43.531526][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531527][ T1060] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 43.531529][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531530][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531531][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.531533][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 43.531535][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.531537][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531538][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531539][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531540][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531542][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.531543][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 43.531545][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 43.531547][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 43.531549][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531550][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531552][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531553][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531554][ T1060] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 43.531555][ T1060] ? __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) [ 43.531557][ T1060] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 43.531558][ T1060] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 43.531560][ T1060] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 43.531561][ T1060] ? nla_get_range_signed (lib/nlattr.c:270) [ 43.531564][ T1060] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 43.531567][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531568][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531570][ T1060] rtnl_setlink (net/core/rtnetlink.c:3596) [ 43.531572][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531573][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 43.531574][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.531580][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 43.531582][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.531583][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531584][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531585][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531586][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531587][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.531589][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 43.531590][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 43.531591][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 43.531593][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531594][ T1060] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 43.531597][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 43.531600][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531601][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531602][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531603][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 43.531604][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 43.531606][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 43.531608][ T1060] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 43.531609][ T1060] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 43.531612][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 43.531615][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 43.531616][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.531618][ T1060] ? netlink_ack (./include/linux/skbuff.h:2718) [ 43.531619][ T1060] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 43.531622][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531623][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.531625][ T1060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.531627][ T1060] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 43.531630][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 43.531632][ T1060] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 43.531634][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.531635][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.531637][ T1060] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 43.531639][ T1060] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 43.531642][ T1060] __sys_sendto (net/socket.c:2281) [ 43.531644][ T1060] ? __ia32_sys_getpeername (net/socket.c:2235) [ 43.531649][ T1060] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 43.531651][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.531652][ T1060] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 43.531653][ T1060] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 43.531655][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 43.531657][ T1060] ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18)) [ 43.531659][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.531660][ T1060] RIP: 0033:0x7fa78463454e [ 43.531662][ T1060] 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 [ 43.531663][ T1060] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 43.531667][ T1060] RAX: ffffffffffffffda RBX: 000055dae68858f0 RCX: 00007fa78463454e [ 43.531668][ T1060] RDX: 0000000000000030 RSI: 000055dae672f4e0 RDI: 000000000000001a [ 43.531669][ T1060] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 43.531670][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68848a0 [ 43.531671][ T1060] R13: 00007ffefa92d214 R14: 0000000000000000 R15: 0000000000000000 | [ 44.791027][ T1060] softirqs last disabled at (0): 0x0 | [ 44.791029][ T1060] Preemption disabled at: | [ 44.791030][ T1060] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.791041][ T1060] Tainted: [W]=WARN [ 44.791042][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.791043][ T1060] Call Trace: [ 44.791045][ T1060] [ 44.791046][ T1060] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.791052][ T1060] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.791053][ T1060] __might_resched.cold (kernel/sched/core.c:9234) [ 44.791057][ T1060] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 44.791060][ T1060] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.791063][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791066][ T1060] __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)) [ 44.791069][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.791072][ T1060] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.791077][ T1060] ? 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) [ 44.791079][ T1060] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.791081][ T1060] put_chars (drivers/char/virtio_console.c:1176) [ 44.791083][ T1060] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.791085][ T1060] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.791088][ T1060] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.791092][ T1060] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.791094][ T1060] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 44.791098][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.791101][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791102][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791106][ T1060] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.791110][ T1060] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.791113][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791115][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791117][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791119][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791123][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.791125][ T1060] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.791128][ T1060] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.791131][ T1060] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.791133][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791135][ T1060] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.791137][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791138][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791139][ T1060] ? 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) [ 44.791141][ T1060] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 44.791143][ T1060] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.791144][ T1060] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.791146][ T1060] vprintk_emit (kernel/printk/printk.c:2479) [ 44.791148][ T1060] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.791149][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.791151][ T1060] ? snmp6_register_dev (net/ipv6/proc.c:251) [ 44.791154][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791156][ T1060] dev_vprintk_emit (drivers/base/core.c:5000) [ 44.791161][ T1060] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 44.791162][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791164][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791165][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791167][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791168][ T1060] dev_printk_emit (drivers/base/core.c:5011) [ 44.791170][ T1060] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 44.791172][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791174][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791175][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791177][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791178][ T1060] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 44.791183][ T1060] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.791185][ T1060] ? netdev_notice (net/core/dev.c:13194) [ 44.791187][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791188][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791189][ T1060] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.791191][ T1060] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.791193][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791194][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791195][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.791198][ T1060] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 44.791200][ T1060] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 44.791201][ T1060] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 44.791204][ T1060] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 44.791207][ T1060] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 44.791210][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791212][ T1060] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 44.791216][ T1060] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 44.791218][ T1060] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 44.791219][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791221][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791222][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791224][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.791227][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.791228][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791229][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.791231][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791233][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791234][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791236][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791237][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791238][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791240][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791241][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.791244][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.791246][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791247][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791248][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791249][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791251][ T1060] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 44.791253][ T1060] ? __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) [ 44.791256][ T1060] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 44.791258][ T1060] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 44.791260][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.791262][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.791264][ T1060] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 44.791265][ T1060] ? nla_get_range_signed (lib/nlattr.c:270) [ 44.791270][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 44.791273][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791274][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791277][ T1060] rtnl_setlink (net/core/rtnetlink.c:3596) [ 44.791278][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791280][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 44.791281][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791288][ T1060] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.791289][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.791291][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791292][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791293][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791294][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791295][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791297][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.791298][ T1060] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.791299][ T1060] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.791301][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791302][ T1060] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.791306][ T1060] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 44.791307][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791308][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791309][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791311][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 44.791312][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.791314][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.791316][ T1060] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.791319][ T1060] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.791322][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.791325][ T1060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.791326][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791328][ T1060] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.791329][ T1060] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.791332][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791334][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791336][ T1060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.791338][ T1060] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.791340][ T1060] ? __vmf_anon_prepare (mm/memory.c:3958) [ 44.791343][ T1060] ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7)) [ 44.791345][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.791347][ T1060] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.791349][ T1060] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.791351][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791353][ T1060] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 44.791355][ T1060] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 44.791358][ T1060] __sys_sendto (net/socket.c:2281) [ 44.791361][ T1060] ? __ia32_sys_getpeername (net/socket.c:2235) [ 44.791365][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.791366][ T1060] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.791368][ T1060] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 44.791370][ T1060] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.791372][ T1060] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 44.791373][ T1060] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 44.791375][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.791377][ T1060] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.791379][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.791389][ T1060] RIP: 0033:0x7fa78463454e [ 44.791392][ T1060] 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 [ 44.791394][ T1060] RSP: 002b:00007ffefa92d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 44.791398][ T1060] RAX: ffffffffffffffda RBX: 000055dae68858f0 RCX: 00007fa78463454e [ 44.791400][ T1060] RDX: 0000000000000030 RSI: 000055dae6735160 RDI: 000000000000001a [ 44.791402][ T1060] RBP: 00007ffefa92d0e0 R08: 00007ffefa92d130 R09: 0000000000000080 [ 44.791402][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dae68a3470 Finger prints: __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable unix_release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars