====================================== | [ 9.895734][ T188] softirqs last disabled at (40904): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.895737][ T188] Preemption disabled at: | [ 9.895738][ T188] 0x0 | [ 9.895748][ T188] Tainted: [W]=WARN [ 9.895749][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.895751][ T188] Call Trace: [ 9.895752][ T188] [ 9.895754][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.895760][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 9.895765][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.895770][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.895775][ T188] __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)) [ 9.895777][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.895783][ T188] ? 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) [ 9.895786][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.895789][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 9.895792][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.895793][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.895798][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.895803][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.895810][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.895812][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.895815][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.895819][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.895823][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.895825][ T188] ? 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)) [ 9.895828][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.895830][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.895834][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.895839][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.895841][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.895846][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.895849][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.895851][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.895853][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.895857][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.895858][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.895862][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 9.895866][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.895869][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.895873][ T188] _printk (kernel/printk/printk.c:2504) [ 9.895878][ T188] ? snapshot_read.cold (user.c:?) [ 9.895882][ T188] ? 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) [ 9.895884][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.895888][ T188] ? 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) [ 9.895891][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.895895][ T188] ? exit_notify (kernel/exit.c:780) [ 9.895897][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.895899][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.895904][ T188] do_group_exit (kernel/exit.c:1151) [ 9.895906][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.895908][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.895911][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.895914][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.895917][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.895919][ T188] RIP: 0033:0x7fb373f051b8 [ 9.895921][ T188] Code: Unable to access opcode bytes at 0x7fb373f0518e. Code starting with the faulting instruction =========================================== [ 9.895923][ T188] RSP: 002b:00007ffdb93e6de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.895925][ T188] RAX: ffffffffffffffda RBX: 00007fb374035f88 RCX: 00007fb373f051b8 [ 9.895926][ T188] RDX: 00007fb373c4ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.895927][ T188] RBP: 00007ffdb93e6e40 R08: 0000000000000000 R09: 0000000000008010 [ 9.895928][ T188] R10: 00007ffdb93e6c00 R11: 0000000000000246 R12: 0000000000000001 [ 9.895929][ T188] R13: 0000000000000000 R14: 00007fb374034680 R15: 00007fb374035fa0 | [ 13.173639][ T293] softirqs last disabled at (28721): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.173642][ T293] Preemption disabled at: | [ 13.173643][ T293] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.173655][ T293] Tainted: [W]=WARN [ 13.173656][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.173658][ T293] Call Trace: [ 13.173660][ T293] [ 13.173662][ T293] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.173670][ T293] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.173673][ T293] __might_resched.cold (kernel/sched/core.c:9234) [ 13.173679][ T293] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.173685][ T293] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.173692][ T293] __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)) [ 13.173695][ T293] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.173704][ T293] ? 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) [ 13.173707][ T293] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.173712][ T293] put_chars (drivers/char/virtio_console.c:1176) [ 13.173716][ T293] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.173718][ T293] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.173725][ T293] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.173728][ T293] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.173736][ T293] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.173739][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.173748][ T293] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.173752][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.173761][ T293] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.173767][ T293] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.173769][ T293] ? 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)) [ 13.173774][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.173777][ T293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.173783][ T293] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.173789][ T293] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.173791][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.173799][ T293] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.173803][ T293] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.173805][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.173808][ T293] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.173814][ T293] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.173816][ T293] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.173821][ T293] vprintk_emit (kernel/printk/printk.c:2479) [ 13.173827][ T293] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.173835][ T293] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 13.173841][ T293] _printk (kernel/printk/printk.c:2504) [ 13.173845][ T293] ? snapshot_read.cold (user.c:?) [ 13.173855][ T293] ? 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) [ 13.173859][ T293] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 13.173864][ T293] do_one_initcall (init/main.c:1357) [ 13.173867][ T293] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.173875][ T293] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.173878][ T293] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.173885][ T293] do_init_module (kernel/module/main.c:3117) [ 13.173891][ T293] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.173896][ T293] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.173900][ T293] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.173907][ T293] load_module (kernel/module/main.c:3593) [ 13.173917][ T293] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.173923][ T293] ? __ia32_sys_fsconfig (??:?) [ 13.173927][ T293] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.173931][ T293] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.173936][ T293] init_module_from_file (kernel/module/main.c:3790) [ 13.173940][ T293] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.173953][ T293] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.173958][ T293] ? 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) [ 13.173963][ T293] idempotent_init_module (kernel/module/main.c:3802) [ 13.173967][ T293] ? init_module_from_file (kernel/module/main.c:3791) [ 13.173977][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.173980][ T293] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.173988][ T293] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.173991][ T293] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.173996][ T293] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.173998][ T293] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.174002][ T293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.174006][ T293] RIP: 0033:0x7fc5dc98937d [ 13.174010][ T293] 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 [ 13.174012][ T293] RSP: 002b:00007ffc441a3968 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.174015][ T293] RAX: ffffffffffffffda RBX: 000056026a70a810 RCX: 00007fc5dc98937d [ 13.174017][ T293] RDX: 0000000000000000 RSI: 0000560262277ffd RDI: 0000000000000000 [ 13.174018][ T293] RBP: 00007ffc441a3a00 R08: 0000000000000000 R09: 0000000000000000 [ 13.174019][ T293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560262277ffd [ 13.174020][ T293] R13: 000056026a70a960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.530693][ T392] softirqs last disabled at (22143): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.530695][ T392] Preemption disabled at: | [ 20.530696][ T392] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.530705][ T392] Tainted: [W]=WARN [ 20.530706][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.530708][ T392] Call Trace: [ 20.530709][ T392] [ 20.530711][ T392] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.530717][ T392] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.530719][ T392] __might_resched.cold (kernel/sched/core.c:9234) [ 20.530724][ T392] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.530728][ T392] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.530733][ T392] __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)) [ 20.530736][ T392] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.530742][ T392] ? 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) [ 20.530744][ T392] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.530748][ T392] put_chars (drivers/char/virtio_console.c:1176) [ 20.530750][ T392] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 20.530752][ T392] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.530755][ T392] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.530758][ T392] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.530762][ T392] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.530765][ T392] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.530767][ T392] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.530771][ T392] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.530772][ T392] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 20.530775][ T392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.530778][ T392] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.530782][ T392] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.530786][ T392] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.530788][ T392] ? 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)) [ 20.530791][ T392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.530793][ T392] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.530797][ T392] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.530801][ T392] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.530803][ T392] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.530808][ T392] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.530811][ T392] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.530812][ T392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.530815][ T392] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.530818][ T392] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.530820][ T392] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.530823][ T392] vprintk_emit (kernel/printk/printk.c:2479) [ 20.530828][ T392] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.530833][ T392] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 20.530836][ T392] _printk (kernel/printk/printk.c:2504) [ 20.530840][ T392] ? snapshot_read.cold (user.c:?) [ 20.530846][ T392] ? 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) [ 20.530849][ T392] gact_init_module (net/sched/act_gact.c:180) act_gact [ 20.530851][ T392] do_one_initcall (init/main.c:1357) [ 20.530854][ T392] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 20.530859][ T392] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 20.530862][ T392] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 20.530867][ T392] do_init_module (kernel/module/main.c:3117) [ 20.530870][ T392] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.530875][ T392] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 20.530878][ T392] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 20.530882][ T392] load_module (kernel/module/main.c:3593) [ 20.530890][ T392] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 20.530893][ T392] ? __ia32_sys_fsconfig (??:?) [ 20.530896][ T392] ? ovl_real_file (fs/overlayfs/file.c:195) [ 20.530900][ T392] ? backing_file_read_iter (fs/backing-file.c:211) [ 20.530903][ T392] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.530907][ T392] init_module_from_file (kernel/module/main.c:3790) [ 20.530911][ T392] ? __do_sys_init_module (kernel/module/main.c:3664) [ 20.530919][ T392] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.530922][ T392] ? 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) [ 20.530925][ T392] idempotent_init_module (kernel/module/main.c:3802) [ 20.530929][ T392] ? init_module_from_file (kernel/module/main.c:3791) [ 20.530935][ T392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.530937][ T392] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.530943][ T392] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 20.530945][ T392] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.530949][ T392] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.530951][ T392] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.530954][ T392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.530956][ T392] RIP: 0033:0x7f6cfc2dd37d [ 20.530959][ T392] 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 [ 20.530961][ T392] RSP: 002b:00007ffee665ada8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.530964][ T392] RAX: ffffffffffffffda RBX: 000055b3ac5f9810 RCX: 00007f6cfc2dd37d [ 20.530965][ T392] RDX: 0000000000000000 RSI: 000055b3734fdffd RDI: 0000000000000000 [ 20.530966][ T392] RBP: 00007ffee665ae40 R08: 0000000000000000 R09: 0000000000000000 [ 20.530967][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b3734fdffd 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