====================================== | [ 11.124543][ T198] softirqs last disabled at (0): 0x0 | [ 11.124544][ T198] Preemption disabled at: | [ 11.124545][ T198] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.124561][ T198] Tainted: [W]=WARN [ 11.124562][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.124563][ T198] Call Trace: [ 11.124564][ T198] [ 11.124566][ T198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.124571][ T198] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.124573][ T198] __might_resched.cold (kernel/sched/core.c:9234) [ 11.124577][ T198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.124580][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124584][ T198] __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)) [ 11.124588][ T198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.124590][ T198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.124595][ T198] ? 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) [ 11.124597][ T198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.124599][ T198] put_chars (drivers/char/virtio_console.c:1176) [ 11.124601][ T198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.124603][ T198] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 11.124605][ T198] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 11.124607][ T198] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 11.124608][ T198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.124611][ T198] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 11.124613][ T198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.124615][ T198] ? 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) [ 11.124617][ T198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.124618][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124620][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.124622][ T198] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.124625][ T198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.124626][ T198] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 11.124628][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124629][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124631][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124633][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.124635][ T198] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 11.124636][ T198] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.124638][ T198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.124641][ T198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.124643][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.124644][ T198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.124646][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124647][ T198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.124649][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 11.124650][ T198] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:96) [ 11.124652][ T198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.124654][ T198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.124656][ T198] vprintk_emit (kernel/printk/printk.c:2479) [ 11.124658][ T198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.124660][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124662][ T198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.124663][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124665][ T198] dev_vprintk_emit (drivers/base/core.c:5000) [ 11.124669][ T198] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 11.124672][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124673][ T198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.124675][ T198] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 11.124678][ T198] dev_printk_emit (drivers/base/core.c:5011) [ 11.124680][ T198] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 11.124682][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124683][ T198] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.124687][ T198] ? __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) [ 11.124691][ T198] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 11.124695][ T198] netdev_err (net/core/dev.c:13192 (discriminator 3)) [ 11.124697][ T198] ? netdev_crit (net/core/dev.c:13191) [ 11.124698][ T198] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 11.124700][ T198] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 11.124701][ T198] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 11.124703][ T198] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 11.124707][ T198] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 11.124709][ T198] virtnet_set_ringparam.cold (drivers/net/virtio_net.c:3468 drivers/net/virtio_net.c:4194) [ 11.124713][ T198] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 11.124715][ T198] ? virtnet_xdp (drivers/net/virtio_net.c:6004) [ 11.124718][ T198] ethnl_set_rings (net/ethtool/rings.c:303) [ 11.124721][ T198] ? ethnl_set_rings_validate (net/ethtool/rings.c:158) [ 11.124723][ T198] ? 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) [ 11.124725][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.124726][ T198] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 11.124729][ T198] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.124732][ T198] ethnl_default_set_doit (net/ethtool/netlink.c:948) [ 11.124734][ T198] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 11.124737][ T198] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 11.124739][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124741][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124743][ T198] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.124747][ T198] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 11.124749][ T198] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 11.124751][ T198] ? ethnl_notify (./include/net/netdev_lock.h:33) [ 11.124753][ T198] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.124756][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 11.124759][ T198] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 11.124761][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.124763][ T198] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 11.124765][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.124767][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.124769][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.124771][ T198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.124772][ T198] genl_rcv (net/netlink/genetlink.c:1218) [ 11.124774][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.124777][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.124779][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.124781][ T198] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.124784][ T198] ? ___sys_sendmsg (net/socket.c:2771) [ 11.124787][ T198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.124789][ T198] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 11.124791][ T198] ? __ia32_sys_getpeername (net/socket.c:2235) [ 11.124793][ T198] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 11.124797][ T198] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 11.124798][ T198] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.124799][ T198] ? 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)) [ 11.124801][ T198] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 11.124802][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.124805][ T198] ? irq_exit_rcu (kernel/softirq.c:786) [ 11.124807][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.124809][ T198] RIP: 0033:0x7f8544a4f54e [ 11.124811][ T198] 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 [ 11.124812][ T198] RSP: 002b:00007fff995ab1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.124816][ T198] RAX: ffffffffffffffda RBX: 00007fff995ab2f0 RCX: 00007f8544a4f54e [ 11.124817][ T198] RDX: 0000000000000028 RSI: 00007f8543e9df40 RDI: 0000000000000006 [ 11.124818][ T198] RBP: 00007fff995ab1f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.124819][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8543ffbcb0 [ 11.124820][ T198] R13: 00007fff995ab2f0 R14: 00007f85444ed140 R15: 00007fff995ab658 | [ 24.974115][ T198] softirqs last disabled at (0): 0x0 | [ 24.974117][ T198] Preemption disabled at: | [ 24.974118][ T198] 0x0 | [ 24.974126][ T198] Tainted: [W]=WARN [ 24.974127][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.974128][ T198] Call Trace: [ 24.974130][ T198] [ 24.974131][ T198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.974136][ T198] __might_resched.cold (kernel/sched/core.c:9234) [ 24.974140][ T198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.974143][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974147][ T198] __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)) [ 24.974151][ T198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.974153][ T198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.974158][ T198] ? 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) [ 24.974160][ T198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.974162][ T198] put_chars (drivers/char/virtio_console.c:1176) [ 24.974164][ T198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.974166][ T198] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.974169][ T198] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.974171][ T198] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.974173][ T198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.974177][ T198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.974179][ T198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.974181][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974182][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974184][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.974186][ T198] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.974189][ T198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.974190][ T198] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.974192][ T198] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.974194][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974196][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974198][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974199][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.974201][ T198] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.974203][ T198] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.974205][ T198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.974207][ T198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.974209][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.974211][ T198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.974212][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974214][ T198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.974215][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 24.974216][ T198] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:96) [ 24.974219][ T198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.974220][ T198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.974222][ T198] vprintk_emit (kernel/printk/printk.c:2479) [ 24.974225][ T198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.974227][ T198] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 24.974228][ T198] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 24.974230][ T198] _printk (kernel/printk/printk.c:2504) [ 24.974233][ T198] ? snapshot_read.cold (user.c:?) [ 24.974234][ T198] ? 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) [ 24.974236][ T198] ? 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) [ 24.974238][ T198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.974240][ T198] ? 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) [ 24.974241][ T198] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 24.974244][ T198] ? exit_notify (kernel/exit.c:780) [ 24.974246][ T198] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 24.974248][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974250][ T198] do_group_exit (kernel/exit.c:1151) [ 24.974252][ T198] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 24.974253][ T198] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 24.974255][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.974258][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.974261][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.974263][ T198] RIP: 0033:0x7f8544aa01b8 [ 24.974265][ T198] Code: Unable to access opcode bytes at 0x7f8544aa018e. Code starting with the faulting instruction =========================================== [ 24.974266][ T198] RSP: 002b:00007fff995ac068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.974270][ T198] RAX: ffffffffffffffda RBX: 00007f8544bd0f88 RCX: 00007f8544aa01b8 [ 24.974271][ T198] RDX: 00007f85448c8708 RSI: ffffffffffffff90 RDI: 0000000000000001 [ 24.974272][ T198] RBP: 00007fff995ac0c0 R08: 0000000000000000 R09: 0000000000000001 [ 24.974273][ T198] R10: 00007f8544f8a3f5 R11: 0000000000000246 R12: 0000000000000002 Finger prints: vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record