audit: type=1400 audit(1663596649.877:8): avc: denied { kernel } for pid=3966 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.0.0-rc6-next-20220919 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:event_filter_match+0x422/0x660
Code: 00 00 00 e9 7c fc ff ff e8 4b 15 f1 ff 65 8b 2d 70 73 ad 7e 31 ff 89 ee e8 eb 11 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 15 f1 ff <0f> 0b eb 9f e8 45 8d 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b
RSP: 0018:ffff88806ce095e8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff888040760000 RCX: 0000000000000100
RDX: ffffffff85232980 RSI: ffffffff81550262 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888040760220
R13: 0000000000000000 R14: ffff8880407600a8 R15: ffff888040760220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555916708 CR3: 000000003ac2e000 CR4: 0000000000350ef0
Call Trace:
merge_sched_in+0x107/0x1110
visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0
ctx_sched_in+0x2e6/0x770
perf_event_sched_in+0x75/0x80
ctx_resched+0x1ce/0x390
__perf_install_in_context+0x285/0x9c0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x3b/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:unwind_next_frame+0x47/0x20b0
Code: 53 48 83 ec 48 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 23 09 00 00 41 8b 1e 31 c0 85 db 75 13 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e <41> 5f e9 e2 87 4e 03 48 b8 00 00 00 00 00 fc ff df 49 8d 6e 58 48
RSP: 0018:ffff88806ce09a38 EFLAGS: 00000292
RAX: 0000000000000001 RBX: ffffffff8135b3e0 RCX: 0000000000000000
RDX: 0000000080000101 RSI: ffff88806ce09f38 RDI: 0000000000000001
RBP: ffff88806ce09ae0 R08: ffffffff85e75b8a R09: ffffffff85e75b8e
R10: ffffed100d9c1356 R11: ffff88806ce09a88 R12: ffff88806ce09b10
R13: 0000000000000000 R14: ffffffff85232980 R15: 0000000000000007
arch_stack_walk+0x83/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
__kasan_record_aux_stack+0x95/0xb0
call_rcu+0x6a/0xa30
kmem_cache_free+0xbd/0x610
rcu_core+0x7e2/0x2080
__do_softirq+0x1c8/0x8d0
__irq_exit_rcu+0x11b/0x180
irq_exit_rcu+0x5/0x20
sysvec_apic_timer_interrupt+0x8e/0xc0
asm_sysvec_apic_timer_interrupt+0x16/0x20
RIP: 0010:default_idle+0xb/0x10
Code: c3 fe ff 4c 89 e2 48 89 ef 31 f6 5d 41 5c e9 6c 96 ff fd cc cc cc cc cc cc cc cc cc cc cc cc eb 07 0f 00 2d 67 4d 5c 00 fb f4 00 0e 3a 00 41 54 be 08 00 00 00 53 65 48 8b 1c 25 c0 6e 02 00
RSP: 0018:ffffffff85207e18 EFLAGS: 00000202
RAX: ffffffff84262cf0 RBX: ffffffff85232980 RCX: ffffffff84244b82
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88806ce33b63
R10: ffffed100d9c676c R11: 0000000000000001 R12: fffffbfff0a46530
R13: ffffffff85b02e50 R14: 0000000000000000 R15: dffffc0000000000
default_idle_call+0x84/0xc0
do_idle+0x3bd/0x530
cpu_startup_entry+0x14/0x20
rest_init+0x162/0x250
arch_call_rest_init+0xf/0x14
start_kernel+0x4c1/0x4e6
secondary_startup_64_no_verify+0xe0/0xeb
irq event stamp: 515765
hardirqs last enabled at (515764): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (515765): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (515556): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (515635): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.0.0-rc6-next-20220919 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:merge_sched_in+0xadb/0x1110
Code: ff ff e8 78 16 ef ff 65 8b 05 9d 74 ab 7e 31 ff 89 c6 89 04 24 e8 15 13 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 55 16 ef ff <0f> 0b e9 c4 fb ff ff e8 49 16 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09628 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff88806ce3d140 RCX: 0000000000000100
RDX: ffffffff85232980 RSI: ffffffff8157013b RDI: 0000000000000005
RBP: ffff888040760000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3d140
R13: ffff88806ce00000 R14: ffff8880407600a8 R15: ffff888040760220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555916708 CR3: 000000003ac2e000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000010602
Call Trace:
visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0
ctx_sched_in+0x2e6/0x770
perf_event_sched_in+0x75/0x80
ctx_resched+0x1ce/0x390
__perf_install_in_context+0x285/0x9c0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x3b/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:unwind_next_frame+0x47/0x20b0
Code: 53 48 83 ec 48 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 23 09 00 00 41 8b 1e 31 c0 85 db 75 13 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e <41> 5f e9 e2 87 4e 03 48 b8 00 00 00 00 00 fc ff df 49 8d 6e 58 48
RSP: 0018:ffff88806ce09a38 EFLAGS: 00000292
RAX: 0000000000000001 RBX: ffffffff8135b3e0 RCX: 0000000000000000
RDX: 0000000080000101 RSI: ffff88806ce09f38 RDI: 0000000000000001
RBP: ffff88806ce09ae0 R08: ffffffff85e75b8a R09: ffffffff85e75b8e
R10: ffffed100d9c1356 R11: ffff88806ce09a88 R12: ffff88806ce09b10
R13: 0000000000000000 R14: ffffffff85232980 R15: 0000000000000007
arch_stack_walk+0x83/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
__kasan_record_aux_stack+0x95/0xb0
call_rcu+0x6a/0xa30
kmem_cache_free+0xbd/0x610
rcu_core+0x7e2/0x2080
__do_softirq+0x1c8/0x8d0
__irq_exit_rcu+0x11b/0x180
irq_exit_rcu+0x5/0x20
sysvec_apic_timer_interrupt+0x8e/0xc0
asm_sysvec_apic_timer_interrupt+0x16/0x20
RIP: 0010:default_idle+0xb/0x10
Code: c3 fe ff 4c 89 e2 48 89 ef 31 f6 5d 41 5c e9 6c 96 ff fd cc cc cc cc cc cc cc cc cc cc cc cc eb 07 0f 00 2d 67 4d 5c 00 fb f4 00 0e 3a 00 41 54 be 08 00 00 00 53 65 48 8b 1c 25 c0 6e 02 00
RSP: 0018:ffffffff85207e18 EFLAGS: 00000202
RAX: ffffffff84262cf0 RBX: ffffffff85232980 RCX: ffffffff84244b82
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88806ce33b63
R10: ffffed100d9c676c R11: 0000000000000001 R12: fffffbfff0a46530
R13: ffffffff85b02e50 R14: 0000000000000000 R15: dffffc0000000000
default_idle_call+0x84/0xc0
do_idle+0x3bd/0x530
cpu_startup_entry+0x14/0x20
rest_init+0x162/0x250
arch_call_rest_init+0xf/0x14
start_kernel+0x4c1/0x4e6
secondary_startup_64_no_verify+0xe0/0xeb
irq event stamp: 515765
hardirqs last enabled at (515764): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (515765): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (515556): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (515635): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3982 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 3982 Comm: syz-executor.4 Tainted: G W 6.0.0-rc6-next-20220919 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_group_detach+0x99e/0x12f0
Code: 85 d5 f8 ff ff e8 22 57 ee ff 65 44 8b 25 46 b5 aa 7e 31 ff 44 89 e6 e8 c0 53 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 02 57 ee ff <0f> 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 1b b5 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888040760b90 RCX: 0000000000000000
RDX: ffff88803f825040 RSI: ffffffff8157c08e RDI: 0000000000000005
RBP: ffff888040760b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: 0000000000000000
R13: ffff888040760c20 R14: ffff88806ce3d140 R15: ffff888040760b90
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb7fa167018 CR3: 000000001a206000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
__perf_remove_from_context+0x71e/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:unmap_page_range+0x180e/0x2a10
Code: 20 48 89 04 24 e9 b9 f5 ff ff 4c 8b 64 24 58 e9 3f fb ff ff e8 83 ec dc ff 48 8b 34 24 48 8b 7c 24 68 4c 89 ea e8 12 e5 ff ff <48> 83 7c 24 60 00 49 89 c5 0f 84 c6 00 00 00 e8 5e ec dc ff 48 8b
RSP: 0018:ffff888040a67648 EFLAGS: 00000292
RAX: ffffea0000e01900 RBX: 8000000000000007 RCX: 0000000000000000
RDX: ffff88803f825040 RSI: ffffffff81691192 RDI: 0000000000000006
RBP: ffff88801a32a040 R08: 0000000000000006 R09: 0000000000038064
R10: 000000000007ffdf R11: 0000000000000001 R12: ffff888040a67a30
R13: 8000000038064007 R14: dffffc0000000000 R15: 0000000000000001
unmap_single_vma+0x190/0x380
unmap_vmas+0x21e/0x370
exit_mmap+0x154/0x680
mmput+0xd1/0x390
do_exit+0xa2e/0x27f0
do_group_exit+0xd0/0x2a0
get_signal+0x219a/0x22d0
arch_do_signal_or_restart+0x89/0x1be0
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2cefa68b19
Code: Unable to access opcode bytes at RIP 0x7f2cefa68aef.
RSP: 002b:00007f2cecfde218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f2cefb7bf68 RCX: 00007f2cefa68b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2cefb7bf68
RBP: 00007f2cefb7bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2cefb7bf6c
R13: 00007ffef45e910f R14: 00007f2cecfde300 R15: 0000000000022000
irq event stamp: 270
hardirqs last enabled at (269): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (270): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (58): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (25): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3982 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 3982 Comm: syz-executor.4 Tainted: G W 6.0.0-rc6-next-20220919 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_group_detach+0x9c7/0x12f0
Code: ff 0f 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 1b b5 aa 7e 31 ff 89 de e8 96 53 ee ff 85 db 0f 84 86 04 00 00 e8 d9 56 ee ff <0f> 0b e9 0e fa ff ff e8 cd 56 ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803f825040 RSI: ffffffff8157c0b7 RDI: 0000000000000005
RBP: ffff888040760b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888040760b90
R13: ffff888040760b90 R14: ffff88806ce3d140 R15: ffff888040760b90
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb7fa167018 CR3: 000000001a206000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
__perf_remove_from_context+0x71e/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:unmap_page_range+0x180e/0x2a10
Code: 20 48 89 04 24 e9 b9 f5 ff ff 4c 8b 64 24 58 e9 3f fb ff ff e8 83 ec dc ff 48 8b 34 24 48 8b 7c 24 68 4c 89 ea e8 12 e5 ff ff <48> 83 7c 24 60 00 49 89 c5 0f 84 c6 00 00 00 e8 5e ec dc ff 48 8b
RSP: 0018:ffff888040a67648 EFLAGS: 00000292
RAX: ffffea0000e01900 RBX: 8000000000000007 RCX: 0000000000000000
RDX: ffff88803f825040 RSI: ffffffff81691192 RDI: 0000000000000006
RBP: ffff88801a32a040 R08: 0000000000000006 R09: 0000000000038064
R10: 000000000007ffdf R11: 0000000000000001 R12: ffff888040a67a30
R13: 8000000038064007 R14: dffffc0000000000 R15: 0000000000000001
unmap_single_vma+0x190/0x380
unmap_vmas+0x21e/0x370
exit_mmap+0x154/0x680
mmput+0xd1/0x390
do_exit+0xa2e/0x27f0
do_group_exit+0xd0/0x2a0
get_signal+0x219a/0x22d0
arch_do_signal_or_restart+0x89/0x1be0
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2cefa68b19
Code: Unable to access opcode bytes at RIP 0x7f2cefa68aef.
RSP: 002b:00007f2cecfde218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f2cefb7bf68 RCX: 00007f2cefa68b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2cefb7bf68
RBP: 00007f2cefb7bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2cefb7bf6c
R13: 00007ffef45e910f R14: 00007f2cecfde300 R15: 0000000000022000
irq event stamp: 270
hardirqs last enabled at (269): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (270): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (58): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (25): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3982 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 3982 Comm: syz-executor.4 Tainted: G W 6.0.0-rc6-next-20220919 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0
Code: 5e 41 5f e9 5d c5 f0 ff e8 58 c5 f0 ff 65 8b 1d 7d 23 ad 7e 31 ff 89 de e8 f8 c1 f0 ff 85 db 0f 84 d3 02 00 00 e8 3b c5 f0 ff <0f> 0b eb 97 e8 32 c5 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803f825040 RSI: ffffffff81555255 RDI: 0000000000000005
RBP: ffff888040760b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: 0000000000000000
R13: ffff888040760c38 R14: 0000000000000001 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb7fa167018 CR3: 000000001a206000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
list_del_event+0x524/0x860
__perf_remove_from_context+0xd2/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:unmap_page_range+0x180e/0x2a10
Code: 20 48 89 04 24 e9 b9 f5 ff ff 4c 8b 64 24 58 e9 3f fb ff ff e8 83 ec dc ff 48 8b 34 24 48 8b 7c 24 68 4c 89 ea e8 12 e5 ff ff <48> 83 7c 24 60 00 49 89 c5 0f 84 c6 00 00 00 e8 5e ec dc ff 48 8b
RSP: 0018:ffff888040a67648 EFLAGS: 00000292
RAX: ffffea0000e01900 RBX: 8000000000000007 RCX: 0000000000000000
RDX: ffff88803f825040 RSI: ffffffff81691192 RDI: 0000000000000006
RBP: ffff88801a32a040 R08: 0000000000000006 R09: 0000000000038064
R10: 000000000007ffdf R11: 0000000000000001 R12: ffff888040a67a30
R13: 8000000038064007 R14: dffffc0000000000 R15: 0000000000000001
unmap_single_vma+0x190/0x380
unmap_vmas+0x21e/0x370
exit_mmap+0x154/0x680
mmput+0xd1/0x390
do_exit+0xa2e/0x27f0
do_group_exit+0xd0/0x2a0
get_signal+0x219a/0x22d0
arch_do_signal_or_restart+0x89/0x1be0
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2cefa68b19
Code: Unable to access opcode bytes at RIP 0x7f2cefa68aef.
RSP: 002b:00007f2cecfde218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f2cefb7bf68 RCX: 00007f2cefa68b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2cefb7bf68
RBP: 00007f2cefb7bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2cefb7bf6c
R13: 00007ffef45e910f R14: 00007f2cecfde300 R15: 0000000000022000
irq event stamp: 270
hardirqs last enabled at (269): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (270): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (58): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (25): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: 53 push %rbx
1: 48 83 ec 48 sub $0x48,%rsp
5: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax
9: 84 c0 test %al,%al
b: 74 08 je 0x15
d: 3c 03 cmp $0x3,%al
f: 0f 8e 23 09 00 00 jle 0x938
15: 41 8b 1e mov (%r14),%ebx
18: 31 c0 xor %eax,%eax
1a: 85 db test %ebx,%ebx
1c: 75 13 jne 0x31
1e: 48 83 c4 48 add $0x48,%rsp
22: 5b pop %rbx
23: 5d pop %rbp
24: 41 5c pop %r12
26: 41 5d pop %r13
28: 41 5e pop %r14
* 2a: 41 5f pop %r15 <-- trapping instruction
2c: e9 e2 87 4e 03 jmpq 0x34e8813
31: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
38: fc ff df
3b: 49 8d 6e 58 lea 0x58(%r14),%rbp
3f: 48 rex.W