====================================== | [ 9.572238][ T186] softirqs last disabled at (34504): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.572241][ T186] Preemption disabled at: | [ 9.572241][ T186] 0x0 | [ 9.572252][ T186] Tainted: [W]=WARN [ 9.572253][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.572255][ T186] Call Trace: [ 9.572256][ T186] [ 9.572258][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.572264][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.572269][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.572273][ 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) [ 9.572279][ 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)) [ 9.572281][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.572286][ 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) [ 9.572289][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.572292][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.572295][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.572296][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.572301][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.572306][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.572313][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.572315][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.572317][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.572321][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.572325][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.572327][ 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)) [ 9.572330][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.572332][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.572336][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.572340][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.572342][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.572347][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.572350][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.572352][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.572354][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.572358][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.572360][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.572363][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.572367][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.572371][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.572374][ T186] _printk (kernel/printk/printk.c:2504) [ 9.572378][ T186] ? snapshot_read.cold (user.c:?) [ 9.572381][ 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) [ 9.572384][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.572387][ 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) [ 9.572390][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.572394][ T186] ? exit_notify (kernel/exit.c:780) [ 9.572395][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.572398][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.572402][ T186] do_group_exit (kernel/exit.c:1151) [ 9.572405][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.572407][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.572409][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.572412][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.572415][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.572418][ T186] RIP: 0033:0x7f2a26f091b8 [ 9.572420][ T186] Code: Unable to access opcode bytes at 0x7f2a26f0918e. Code starting with the faulting instruction =========================================== [ 9.572421][ T186] RSP: 002b:00007ffd5f455cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.572423][ T186] RAX: ffffffffffffffda RBX: 00007f2a27039f88 RCX: 00007f2a26f091b8 [ 9.572425][ T186] RDX: 00007f2a26c53fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.572426][ T186] RBP: 00007ffd5f455d20 R08: 0000000000000000 R09: 0000000000008010 [ 9.572426][ T186] R10: 00007ffd5f455ae0 R11: 0000000000000246 R12: 0000000000000001 [ 9.572427][ T186] R13: 0000000000000000 R14: 00007f2a27038680 R15: 00007f2a27039fa0 | [ 12.186727][ T290] softirqs last disabled at (23231): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.186730][ T290] Preemption disabled at: | [ 12.186731][ T290] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.186743][ T290] Tainted: [W]=WARN [ 12.186744][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.186746][ T290] Call Trace: [ 12.186748][ T290] [ 12.186750][ T290] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.186757][ T290] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.186760][ T290] __might_resched.cold (kernel/sched/core.c:9234) [ 12.186766][ T290] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.186772][ T290] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.186779][ T290] __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)) [ 12.186783][ T290] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.186792][ T290] ? 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) [ 12.186795][ T290] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.186800][ T290] put_chars (drivers/char/virtio_console.c:1176) [ 12.186805][ T290] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.186807][ T290] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.186814][ T290] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.186817][ T290] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.186825][ T290] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.186829][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.186837][ T290] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.186842][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.186851][ T290] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.186857][ T290] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.186859][ T290] ? 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)) [ 12.186865][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.186868][ T290] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.186880][ T290] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.186887][ T290] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.186889][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.186899][ T290] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.186903][ T290] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.186906][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.186910][ T290] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.186916][ T290] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.186918][ T290] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.186924][ T290] vprintk_emit (kernel/printk/printk.c:2479) [ 12.186930][ T290] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.186940][ T290] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.186945][ T290] _printk (kernel/printk/printk.c:2504) [ 12.186950][ T290] ? snapshot_read.cold (user.c:?) [ 12.186961][ T290] ? 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) [ 12.186966][ T290] 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 [ 12.186971][ T290] do_one_initcall (init/main.c:1357) [ 12.186975][ T290] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.186983][ T290] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.186987][ T290] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.186995][ T290] do_init_module (kernel/module/main.c:3117) [ 12.187000][ T290] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.187006][ T290] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.187012][ T290] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.187019][ T290] load_module (kernel/module/main.c:3593) [ 12.187032][ T290] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.187038][ T290] ? __ia32_sys_fsconfig (??:?) [ 12.187041][ T290] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.187048][ T290] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.187052][ T290] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.187058][ T290] init_module_from_file (kernel/module/main.c:3790) [ 12.187063][ T290] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.187078][ T290] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.187084][ T290] ? 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) [ 12.187089][ T290] idempotent_init_module (kernel/module/main.c:3802) [ 12.187095][ T290] ? init_module_from_file (kernel/module/main.c:3791) [ 12.187106][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.187109][ T290] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.187119][ T290] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.187121][ T290] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.187127][ T290] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.187129][ T290] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.187134][ T290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.187137][ T290] RIP: 0033:0x7f26ff04537d [ 12.187142][ T290] 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 [ 12.187144][ T290] RSP: 002b:00007ffc5970add8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.187148][ T290] RAX: ffffffffffffffda RBX: 0000564916a1c810 RCX: 00007f26ff04537d [ 12.187150][ T290] RDX: 0000000000000000 RSI: 00005648f48a1ffd RDI: 0000000000000000 [ 12.187151][ T290] RBP: 00007ffc5970ae70 R08: 0000000000000000 R09: 0000000000000000 [ 12.187153][ T290] R10: 0000000000000000 R11: 0000000000000246 R12: 00005648f48a1ffd [ 12.187154][ T290] R13: 0000564916a1c960 R14: 0000000000040000 R15: 0000000000000000 | [ 19.450228][ T390] softirqs last disabled at (27497): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.450231][ T390] Preemption disabled at: | [ 19.450232][ T390] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.450243][ T390] Tainted: [W]=WARN [ 19.450245][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.450247][ T390] Call Trace: [ 19.450249][ T390] [ 19.450251][ T390] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.450258][ T390] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.450261][ T390] __might_resched.cold (kernel/sched/core.c:9234) [ 19.450267][ T390] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.450272][ T390] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.450280][ T390] __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)) [ 19.450283][ T390] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.450292][ T390] ? 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) [ 19.450295][ T390] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.450300][ T390] put_chars (drivers/char/virtio_console.c:1176) [ 19.450303][ T390] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 19.450307][ T390] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.450312][ T390] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.450317][ T390] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.450324][ T390] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.450327][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.450330][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.450338][ T390] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.450340][ T390] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 19.450345][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.450349][ T390] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.450356][ T390] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.450362][ T390] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.450365][ T390] ? 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)) [ 19.450370][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.450373][ T390] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.450380][ T390] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.450387][ T390] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.450389][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.450399][ T390] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.450403][ T390] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.450405][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.450409][ T390] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.450415][ T390] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.450418][ T390] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.450423][ T390] vprintk_emit (kernel/printk/printk.c:2479) [ 19.450430][ T390] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.450440][ T390] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 19.450445][ T390] _printk (kernel/printk/printk.c:2504) [ 19.450450][ T390] ? snapshot_read.cold (user.c:?) [ 19.450461][ T390] ? 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) [ 19.450466][ T390] gact_init_module (net/sched/act_gact.c:180) act_gact [ 19.450470][ T390] do_one_initcall (init/main.c:1357) [ 19.450474][ T390] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.450482][ T390] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.450486][ T390] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.450493][ T390] do_init_module (kernel/module/main.c:3117) [ 19.450499][ T390] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.450504][ T390] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.450510][ T390] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.450516][ T390] load_module (kernel/module/main.c:3593) [ 19.450529][ T390] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.450536][ T390] ? __ia32_sys_fsconfig (??:?) [ 19.450539][ T390] ? ovl_real_file (fs/overlayfs/file.c:195) [ 19.450545][ T390] ? backing_file_read_iter (fs/backing-file.c:211) [ 19.450549][ T390] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.450555][ T390] init_module_from_file (kernel/module/main.c:3790) [ 19.450560][ T390] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.450575][ T390] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.450581][ T390] ? 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) [ 19.450586][ T390] idempotent_init_module (kernel/module/main.c:3802) [ 19.450591][ T390] ? init_module_from_file (kernel/module/main.c:3791) [ 19.450602][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.450606][ T390] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.450615][ T390] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.450617][ T390] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.450623][ T390] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.450626][ T390] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.450630][ T390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.450633][ T390] RIP: 0033:0x7f515d31337d [ 19.450638][ T390] 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 [ 19.450640][ T390] RSP: 002b:00007ffd83b4a088 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.450644][ T390] RAX: ffffffffffffffda RBX: 000055a411f54810 RCX: 00007f515d31337d [ 19.450646][ T390] RDX: 0000000000000000 RSI: 000055a3f8854ffd RDI: 0000000000000000 [ 19.450647][ T390] RBP: 00007ffd83b4a120 R08: 0000000000000000 R09: 0000000000000000 [ 19.450649][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a3f8854ffd 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