====================================== | [ 9.575758][ T186] softirqs last disabled at (25114): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.575760][ T186] Preemption disabled at: | [ 9.575761][ T186] 0x0 | [ 9.575771][ T186] Tainted: [W]=WARN [ 9.575773][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.575774][ T186] Call Trace: [ 9.575776][ T186] [ 9.575778][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.575784][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.575788][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.575793][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.575798][ T186] __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)) [ 9.575800][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.575806][ T186] ? 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) [ 9.575809][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.575812][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.575815][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.575816][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.575821][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.575826][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.575832][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.575834][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.575837][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.575841][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.575845][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.575847][ T186] ? 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)) [ 9.575850][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.575852][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.575856][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.575861][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.575863][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.575868][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.575871][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.575873][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.575875][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.575879][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.575880][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.575884][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.575888][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.575891][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.575895][ T186] _printk (kernel/printk/printk.c:2504) [ 9.575899][ T186] ? snapshot_read.cold (user.c:?) [ 9.575902][ T186] ? 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) [ 9.575904][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.575908][ T186] ? 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) [ 9.575911][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.575914][ T186] ? exit_notify (kernel/exit.c:780) [ 9.575916][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.575919][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.575923][ T186] do_group_exit (kernel/exit.c:1151) [ 9.575926][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.575928][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.575930][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.575934][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.575937][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.575940][ T186] RIP: 0033:0x7fe53a3331b8 [ 9.575943][ T186] Code: Unable to access opcode bytes at 0x7fe53a33318e. Code starting with the faulting instruction =========================================== [ 9.575945][ T186] RSP: 002b:00007fffde8d1428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.575948][ T186] RAX: ffffffffffffffda RBX: 00007fe53a463f88 RCX: 00007fe53a3331b8 [ 9.575950][ T186] RDX: 00007fe53a07dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.575951][ T186] RBP: 00007fffde8d1480 R08: 0000000000000000 R09: 0000000000008010 [ 9.575953][ T186] R10: 00007fffde8d1240 R11: 0000000000000246 R12: 0000000000000001 [ 9.575954][ T186] R13: 0000000000000000 R14: 00007fe53a462680 R15: 00007fe53a463fa0 | [ 11.468482][ T262] softirqs last disabled at (28835): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.468484][ T262] Preemption disabled at: | [ 11.468485][ T262] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.468495][ T262] Tainted: [W]=WARN [ 11.468496][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.468498][ T262] Call Trace: [ 11.468500][ T262] [ 11.468501][ T262] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.468507][ T262] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.468509][ T262] __might_resched.cold (kernel/sched/core.c:9234) [ 11.468514][ T262] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.468518][ T262] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.468523][ T262] __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)) [ 11.468526][ T262] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.468532][ T262] ? 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) [ 11.468535][ T262] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.468538][ T262] put_chars (drivers/char/virtio_console.c:1176) [ 11.468539][ T262] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.468542][ T262] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.468545][ T262] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.468548][ T262] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.468553][ T262] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.468555][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.468557][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.468562][ T262] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.468563][ T262] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.468566][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.468569][ T262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.468573][ T262] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.468577][ T262] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.468579][ T262] ? 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)) [ 11.468582][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.468584][ T262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.468588][ T262] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.468592][ T262] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.468594][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.468599][ T262] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.468602][ T262] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.468604][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.468606][ T262] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.468610][ T262] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.468611][ T262] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.468615][ T262] vprintk_emit (kernel/printk/printk.c:2479) [ 11.468619][ T262] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.468624][ T262] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.468628][ T262] _printk (kernel/printk/printk.c:2504) [ 11.468632][ T262] ? snapshot_read.cold (user.c:?) [ 11.468638][ T262] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 11.468641][ T262] gre_init (gre.mod.c:?) gre [ 11.468643][ T262] do_one_initcall (init/main.c:1357) [ 11.468646][ T262] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.468650][ T262] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.468654][ T262] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.468658][ T262] do_init_module (kernel/module/main.c:3117) [ 11.468662][ T262] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.468666][ T262] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.468669][ T262] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.468674][ T262] load_module (kernel/module/main.c:3593) [ 11.468681][ T262] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.468686][ T262] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.468690][ T262] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.468694][ T262] init_module_from_file (kernel/module/main.c:3790) [ 11.468697][ T262] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.468705][ T262] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.468708][ T262] ? 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) [ 11.468711][ T262] idempotent_init_module (kernel/module/main.c:3802) [ 11.468715][ T262] ? init_module_from_file (kernel/module/main.c:3791) [ 11.468721][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.468724][ T262] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.468736][ T262] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.468738][ T262] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.468742][ T262] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.468743][ T262] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.468746][ T262] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.468749][ T262] RIP: 0033:0x7f629fce237d [ 11.468752][ T262] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.468754][ T262] RSP: 002b:00007ffdae83d6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.468757][ T262] RAX: ffffffffffffffda RBX: 00005586acfb3a40 RCX: 00007f629fce237d [ 11.468758][ T262] RDX: 0000000000000000 RSI: 000055867236effd RDI: 0000000000000001 [ 11.468759][ T262] RBP: 00007ffdae83d790 R08: 0000000000000000 R09: 0000000000000000 [ 11.468761][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 000055867236effd [ 11.468761][ T262] R13: 00005586acfb3a00 R14: 0000000000040000 R15: 0000000000000000 | [ 13.081288][ T324] softirqs last disabled at (17301): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.081290][ T324] Preemption disabled at: | [ 13.081291][ T324] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.081300][ T324] Tainted: [W]=WARN [ 13.081301][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.081303][ T324] Call Trace: [ 13.081305][ T324] [ 13.081306][ T324] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.081312][ T324] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.081314][ T324] __might_resched.cold (kernel/sched/core.c:9234) [ 13.081319][ T324] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.081323][ T324] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.081328][ T324] __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)) [ 13.081331][ T324] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.081337][ T324] ? 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) [ 13.081340][ T324] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.081343][ T324] put_chars (drivers/char/virtio_console.c:1176) [ 13.081345][ T324] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 13.081347][ T324] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.081350][ T324] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.081354][ T324] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.081358][ T324] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.081361][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.081363][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.081367][ T324] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.081369][ T324] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.081372][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.081375][ T324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.081379][ T324] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.081383][ T324] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.081385][ T324] ? 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)) [ 13.081388][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.081391][ T324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.081395][ T324] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.081399][ T324] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.081401][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.081406][ T324] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.081409][ T324] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.081411][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.081413][ T324] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.081417][ T324] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.081419][ T324] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.081422][ T324] vprintk_emit (kernel/printk/printk.c:2479) [ 13.081426][ T324] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.081432][ T324] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 13.081435][ T324] _printk (kernel/printk/printk.c:2504) [ 13.081439][ T324] ? snapshot_read.cold (user.c:?) [ 13.081445][ T324] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 13.081448][ T324] gact_init_module (net/sched/act_gact.c:180) act_gact [ 13.081450][ T324] do_one_initcall (init/main.c:1357) [ 13.081453][ T324] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.081457][ T324] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.081461][ T324] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.081466][ T324] do_init_module (kernel/module/main.c:3117) [ 13.081470][ T324] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.081474][ T324] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.081477][ T324] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.081481][ T324] load_module (kernel/module/main.c:3593) [ 13.081488][ T324] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.081492][ T324] ? __ia32_sys_fsconfig (??:?) [ 13.081496][ T324] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.081498][ T324] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.081502][ T324] init_module_from_file (kernel/module/main.c:3790) [ 13.081505][ T324] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.081513][ T324] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.081517][ T324] ? 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) [ 13.081520][ T324] idempotent_init_module (kernel/module/main.c:3802) [ 13.081523][ T324] ? init_module_from_file (kernel/module/main.c:3791) [ 13.081530][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.081532][ T324] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.081538][ T324] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.081541][ T324] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.081544][ T324] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.081546][ T324] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.081549][ T324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.081551][ T324] RIP: 0033:0x7f4b84bd837d [ 13.081555][ T324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.081557][ T324] RSP: 002b:00007ffca0886d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.081560][ T324] RAX: ffffffffffffffda RBX: 00005625735e4810 RCX: 00007f4b84bd837d [ 13.081561][ T324] RDX: 0000000000000000 RSI: 0000562556121ffd RDI: 0000000000000000 [ 13.081562][ T324] RBP: 00007ffca0886e00 R08: 0000000000000000 R09: 0000000000000000 [ 13.081563][ T324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562556121ffd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print