====================================== | [ 9.402411][ T187] softirqs last disabled at (35481): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.402414][ T187] Preemption disabled at: | [ 9.402415][ T187] 0x0 | [ 9.402426][ T187] Tainted: [W]=WARN [ 9.402427][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.402428][ T187] Call Trace: [ 9.402430][ T187] [ 9.402432][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.402438][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 9.402443][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.402448][ 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) [ 9.402455][ 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)) [ 9.402458][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.402465][ 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) [ 9.402468][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.402471][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 9.402474][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.402476][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.402480][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.402486][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.402492][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.402494][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.402497][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.402501][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.402504][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.402506][ 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)) [ 9.402509][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.402512][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.402516][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.402520][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.402522][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.402527][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.402530][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.402532][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.402534][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.402538][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.402539][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.402543][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 9.402546][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.402550][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.402553][ T187] _printk (kernel/printk/printk.c:2504) [ 9.402557][ T187] ? snapshot_read.cold (user.c:?) [ 9.402560][ 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) [ 9.402562][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.402566][ 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) [ 9.402569][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.402573][ T187] ? exit_notify (kernel/exit.c:780) [ 9.402574][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.402577][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.402581][ T187] do_group_exit (kernel/exit.c:1151) [ 9.402584][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.402586][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.402588][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.402591][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.402595][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.402597][ T187] RIP: 0033:0x7fe9ba4e91b8 [ 9.402599][ T187] Code: Unable to access opcode bytes at 0x7fe9ba4e918e. Code starting with the faulting instruction =========================================== [ 9.402600][ T187] RSP: 002b:00007ffd6eb38738 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.402603][ T187] RAX: ffffffffffffffda RBX: 00007fe9ba619f88 RCX: 00007fe9ba4e91b8 [ 9.402604][ T187] RDX: 00007fe9ba233fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.402605][ T187] RBP: 00007ffd6eb38790 R08: 0000000000000000 R09: 0000000000008010 [ 9.402606][ T187] R10: 00007ffd6eb38550 R11: 0000000000000246 R12: 0000000000000001 [ 9.402607][ T187] R13: 0000000000000000 R14: 00007fe9ba618680 R15: 00007fe9ba619fa0 | [ 11.578294][ T274] softirqs last disabled at (28031): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.578297][ T274] Preemption disabled at: | [ 11.578298][ T274] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.578312][ T274] Tainted: [W]=WARN [ 11.578313][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.578316][ T274] Call Trace: [ 11.578318][ T274] [ 11.578320][ T274] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.578327][ T274] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.578331][ T274] __might_resched.cold (kernel/sched/core.c:9234) [ 11.578337][ T274] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.578343][ T274] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.578350][ T274] __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)) [ 11.578353][ T274] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.578361][ T274] ? 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) [ 11.578365][ T274] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.578370][ T274] put_chars (drivers/char/virtio_console.c:1176) [ 11.578374][ T274] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.578376][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.578383][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.578386][ T274] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.578394][ T274] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.578397][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.578406][ T274] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.578410][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.578419][ T274] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.578425][ T274] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.578427][ T274] ? 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)) [ 11.578432][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.578436][ T274] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.578443][ T274] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.578450][ T274] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.578453][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.578462][ T274] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.578466][ T274] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.578469][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.578472][ T274] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.578479][ T274] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.578481][ T274] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.578486][ T274] vprintk_emit (kernel/printk/printk.c:2479) [ 11.578493][ T274] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.578502][ T274] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.578507][ T274] _printk (kernel/printk/printk.c:2504) [ 11.578512][ T274] ? snapshot_read.cold (user.c:?) [ 11.578523][ T274] ? 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) [ 11.578528][ T274] 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 [ 11.578532][ T274] do_one_initcall (init/main.c:1357) [ 11.578537][ T274] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.578544][ T274] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.578549][ T274] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.578556][ T274] do_init_module (kernel/module/main.c:3117) [ 11.578562][ T274] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.578568][ T274] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.578573][ T274] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.578579][ T274] load_module (kernel/module/main.c:3593) [ 11.578592][ T274] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.578598][ T274] ? __ia32_sys_fsconfig (??:?) [ 11.578603][ T274] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.578607][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.578613][ T274] init_module_from_file (kernel/module/main.c:3790) [ 11.578618][ T274] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.578633][ T274] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.578638][ T274] ? 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) [ 11.578643][ T274] idempotent_init_module (kernel/module/main.c:3802) [ 11.578649][ T274] ? init_module_from_file (kernel/module/main.c:3791) [ 11.578660][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.578663][ T274] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.578673][ T274] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.578675][ T274] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.578681][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.578684][ T274] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.578688][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.578691][ T274] RIP: 0033:0x7f1382d7a37d [ 11.578696][ T274] 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 [ 11.578699][ T274] RSP: 002b:00007ffc7078b738 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.578702][ T274] RAX: ffffffffffffffda RBX: 00005584fcfb5810 RCX: 00007f1382d7a37d [ 11.578704][ T274] RDX: 0000000000000000 RSI: 00005584c22f1ffd RDI: 0000000000000000 [ 11.578705][ T274] RBP: 00007ffc7078b7d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.578707][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 00005584c22f1ffd [ 11.578708][ T274] R13: 00005584fcfb5960 R14: 0000000000040000 R15: 0000000000000000 | [ 18.809633][ T365] softirqs last disabled at (35331): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 18.809635][ T365] Preemption disabled at: | [ 18.809636][ T365] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.809645][ T365] Tainted: [W]=WARN [ 18.809646][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.809648][ T365] Call Trace: [ 18.809649][ T365] [ 18.809651][ T365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.809657][ T365] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.809659][ T365] __might_resched.cold (kernel/sched/core.c:9234) [ 18.809663][ T365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.809667][ T365] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.809672][ T365] __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)) [ 18.809675][ T365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.809680][ T365] ? 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) [ 18.809683][ T365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.809686][ T365] put_chars (drivers/char/virtio_console.c:1176) [ 18.809688][ T365] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 18.809690][ T365] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.809693][ T365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.809696][ T365] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.809700][ T365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.809703][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.809705][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.809709][ T365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.809710][ T365] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 18.809713][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.809716][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.809720][ T365] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.809724][ T365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.809725][ T365] ? 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)) [ 18.809728][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.809731][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.809734][ T365] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.809738][ T365] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.809740][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.809745][ T365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.809748][ T365] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.809750][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.809752][ T365] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.809755][ T365] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.809757][ T365] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.809760][ T365] vprintk_emit (kernel/printk/printk.c:2479) [ 18.809765][ T365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.809770][ T365] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 18.809773][ T365] _printk (kernel/printk/printk.c:2504) [ 18.809777][ T365] ? snapshot_read.cold (user.c:?) [ 18.809783][ T365] ? 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) [ 18.809786][ T365] gact_init_module (net/sched/act_gact.c:180) act_gact [ 18.809789][ T365] do_one_initcall (init/main.c:1357) [ 18.809791][ T365] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.809796][ T365] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.809799][ T365] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.809804][ T365] do_init_module (kernel/module/main.c:3117) [ 18.809807][ T365] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 18.809811][ T365] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.809814][ T365] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.809818][ T365] load_module (kernel/module/main.c:3593) [ 18.809825][ T365] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.809829][ T365] ? __ia32_sys_fsconfig (??:?) [ 18.809832][ T365] ? ovl_real_file (fs/overlayfs/file.c:195) [ 18.809836][ T365] ? backing_file_read_iter (fs/backing-file.c:211) [ 18.809839][ T365] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.809843][ T365] init_module_from_file (kernel/module/main.c:3790) [ 18.809846][ T365] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.809854][ T365] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.809857][ T365] ? 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) [ 18.809860][ T365] idempotent_init_module (kernel/module/main.c:3802) [ 18.809863][ T365] ? init_module_from_file (kernel/module/main.c:3791) [ 18.809870][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.809872][ T365] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.809878][ T365] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.809880][ T365] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.809883][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.809885][ T365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.809888][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.809890][ T365] RIP: 0033:0x7fc2250b237d [ 18.809893][ T365] 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 [ 18.809895][ T365] RSP: 002b:00007ffd5ca79a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.809898][ T365] RAX: ffffffffffffffda RBX: 00005632977cc810 RCX: 00007fc2250b237d [ 18.809900][ T365] RDX: 0000000000000000 RSI: 0000563279966ffd RDI: 0000000000000000 [ 18.809900][ T365] RBP: 00007ffd5ca79b30 R08: 0000000000000000 R09: 0000000000000000 [ 18.809901][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563279966ffd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print