====================================== | [ 10.671926][ T187] softirqs last disabled at (42220): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.671929][ T187] Preemption disabled at: | [ 10.671930][ T187] 0x0 | [ 10.671942][ T187] Tainted: [W]=WARN [ 10.671943][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.671946][ T187] Call Trace: [ 10.671948][ T187] [ 10.671951][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.671959][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.671965][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.671971][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.671978][ T187] __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)) [ 10.671981][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.671990][ T187] ? 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) [ 10.671993][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.671998][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.672002][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.672005][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.672011][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.672019][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.672029][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.672032][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.672035][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.672041][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.672047][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.672049][ T187] ? 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)) [ 10.672054][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.672057][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.672063][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.672069][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.672072][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.672080][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.672084][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.672086][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.672090][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.672095][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.672097][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.672102][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.672108][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.672113][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.672118][ T187] _printk (kernel/printk/printk.c:2504) [ 10.672123][ T187] ? snapshot_read.cold (user.c:?) [ 10.672127][ T187] ? 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) [ 10.672131][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.672137][ T187] ? 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) [ 10.672141][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.672146][ T187] ? exit_notify (kernel/exit.c:780) [ 10.672149][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.672153][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.672159][ T187] do_group_exit (kernel/exit.c:1151) [ 10.672163][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.672166][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.672169][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.672172][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.672177][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.672181][ T187] RIP: 0033:0x7f4986ba31b8 [ 10.672184][ T187] Code: Unable to access opcode bytes at 0x7f4986ba318e. Code starting with the faulting instruction =========================================== [ 10.672185][ T187] RSP: 002b:00007ffc1ea4e7b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.672188][ T187] RAX: ffffffffffffffda RBX: 00007f4986cd3f88 RCX: 00007f4986ba31b8 [ 10.672190][ T187] RDX: 00007f49868edfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.672192][ T187] RBP: 00007ffc1ea4e810 R08: 0000000000000000 R09: 0000000000008010 [ 10.672193][ T187] R10: 00007ffc1ea4e5d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.672194][ T187] R13: 0000000000000000 R14: 00007f4986cd2680 R15: 00007f4986cd3fa0 | [ 12.173586][ T243] softirqs last disabled at (26363): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.173588][ T243] Preemption disabled at: | [ 12.173589][ T243] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.173598][ T243] Tainted: [W]=WARN [ 12.173599][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.173600][ T243] Call Trace: [ 12.173602][ T243] [ 12.173603][ T243] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.173609][ T243] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.173611][ T243] __might_resched.cold (kernel/sched/core.c:9234) [ 12.173616][ T243] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.173620][ T243] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.173625][ T243] __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)) [ 12.173627][ T243] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.173633][ T243] ? 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) [ 12.173636][ T243] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.173639][ T243] put_chars (drivers/char/virtio_console.c:1176) [ 12.173642][ T243] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.173643][ T243] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.173648][ T243] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.173650][ T243] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.173654][ T243] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.173657][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.173662][ T243] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.173664][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.173669][ T243] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.173673][ T243] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.173675][ T243] ? 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)) [ 12.173678][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.173680][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.173684][ T243] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.173688][ T243] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.173689][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.173694][ T243] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.173697][ T243] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.173699][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.173701][ T243] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.173705][ T243] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.173706][ T243] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.173709][ T243] vprintk_emit (kernel/printk/printk.c:2479) [ 12.173713][ T243] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.173721][ T243] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.173726][ T243] _printk (kernel/printk/printk.c:2504) [ 12.173729][ T243] ? snapshot_read.cold (user.c:?) [ 12.173736][ T243] ? 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) [ 12.173739][ T243] 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 [ 12.173742][ T243] do_one_initcall (init/main.c:1357) [ 12.173744][ T243] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.173749][ T243] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.173752][ T243] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.173757][ T243] do_init_module (kernel/module/main.c:3117) [ 12.173760][ T243] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.173764][ T243] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.173767][ T243] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.173771][ T243] load_module (kernel/module/main.c:3593) [ 12.173778][ T243] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.173782][ T243] ? __ia32_sys_fsconfig (??:?) [ 12.173785][ T243] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.173789][ T243] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.173792][ T243] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.173796][ T243] init_module_from_file (kernel/module/main.c:3790) [ 12.173799][ T243] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.173807][ T243] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.173811][ T243] ? 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) [ 12.173814][ T243] idempotent_init_module (kernel/module/main.c:3802) [ 12.173817][ T243] ? init_module_from_file (kernel/module/main.c:3791) [ 12.173823][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.173825][ T243] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.173831][ T243] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.173833][ T243] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.173837][ T243] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.173839][ T243] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.173841][ T243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.173844][ T243] RIP: 0033:0x7fce2be0137d [ 12.173847][ T243] 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 [ 12.173849][ T243] RSP: 002b:00007fffe0db27f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.173852][ T243] RAX: ffffffffffffffda RBX: 000056312ed1a810 RCX: 00007fce2be0137d [ 12.173853][ T243] RDX: 0000000000000000 RSI: 00005630fa908ffd RDI: 0000000000000000 [ 12.173854][ T243] RBP: 00007fffe0db2890 R08: 0000000000000000 R09: 0000000000000000 [ 12.173855][ T243] R10: 0000000000000000 R11: 0000000000000246 R12: 00005630fa908ffd [ 12.173856][ T243] R13: 000056312ed1a960 R14: 0000000000040000 R15: 0000000000000000 | [ 14.158954][ T312] softirqs last disabled at (17963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.158957][ T312] Preemption disabled at: | [ 14.158958][ T312] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.158970][ T312] Tainted: [W]=WARN [ 14.158971][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.158974][ T312] Call Trace: [ 14.158976][ T312] [ 14.158978][ T312] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.158985][ T312] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.158988][ T312] __might_resched.cold (kernel/sched/core.c:9234) [ 14.158994][ T312] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.159000][ T312] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.159008][ T312] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.159011][ T312] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.159020][ T312] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.159024][ T312] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.159029][ T312] put_chars (drivers/char/virtio_console.c:1176) [ 14.159032][ T312] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 14.159036][ T312] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.159041][ T312] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.159045][ T312] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.159053][ T312] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.159056][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.159059][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.159067][ T312] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.159069][ T312] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.159075][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.159079][ T312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.159086][ T312] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.159092][ T312] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.159095][ T312] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 14.159100][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.159104][ T312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.159111][ T312] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.159118][ T312] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.159121][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.159130][ T312] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.159135][ T312] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.159137][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.159141][ T312] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.159147][ T312] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.159150][ T312] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.159155][ T312] vprintk_emit (kernel/printk/printk.c:2479) [ 14.159162][ T312] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.159172][ T312] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 14.159176][ T312] _printk (kernel/printk/printk.c:2504) [ 14.159181][ T312] ? snapshot_read.cold (user.c:?) [ 14.159192][ T312] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 14.159198][ T312] gact_init_module (net/sched/act_gact.c:180) act_gact [ 14.159202][ T312] do_one_initcall (init/main.c:1357) [ 14.159206][ T312] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.159214][ T312] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.159218][ T312] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.159226][ T312] do_init_module (kernel/module/main.c:3117) [ 14.159233][ T312] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.159238][ T312] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.159244][ T312] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.159251][ T312] load_module (kernel/module/main.c:3593) [ 14.159263][ T312] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.159270][ T312] ? __ia32_sys_fsconfig (??:?) [ 14.159274][ T312] ? ovl_real_file (fs/overlayfs/file.c:195) [ 14.159279][ T312] ? backing_file_read_iter (fs/backing-file.c:211) [ 14.159284][ T312] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.159290][ T312] init_module_from_file (kernel/module/main.c:3790) [ 14.159296][ T312] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.159310][ T312] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.159317][ T312] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.159322][ T312] idempotent_init_module (kernel/module/main.c:3802) [ 14.159327][ T312] ? init_module_from_file (kernel/module/main.c:3791) [ 14.159339][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.159342][ T312] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.159352][ T312] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.159355][ T312] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.159360][ T312] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.159363][ T312] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.159368][ T312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.159371][ T312] RIP: 0033:0x7fb4018c737d [ 14.159376][ T312] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.159378][ T312] RSP: 002b:00007ffe44ff2768 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.159382][ T312] RAX: ffffffffffffffda RBX: 0000563f7a674810 RCX: 00007fb4018c737d [ 14.159384][ T312] RDX: 0000000000000000 RSI: 0000563f6a298ffd RDI: 0000000000000000 [ 14.159385][ T312] RBP: 00007ffe44ff2800 R08: 0000000000000000 R09: 0000000000000000 [ 14.159387][ T312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563f6a298ffd 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