------------[ cut here ]------------
WARNING: CPU: 0 PID: 293 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 293 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220915 #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 c0 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 55 88 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010003 RBX: ffff888037889158 RCX: 0000000000000000
RDX: ffff88801be28000 RSI: ffffffff81550212 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888037889378
R13: 0000000000000000 R14: ffff888037889200 R15: ffff888037889378
FS: 0000555555a0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f47762d1546 CR3: 000000001b772000 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+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x70
Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e
RSP: 0018:ffff888018adf738 EFLAGS: 00000287
RAX: 0000000080000002 RBX: 00007ffed500f000 RCX: 0000000080000002
RDX: ffff88801be28000 RSI: ffffffff816a36a7 RDI: 0000000000000006
RBP: ffff88802ce27078 R08: 0000000000000006 R09: 00007ffed500f000
R10: 00007ffed5027000 R11: 0000000000000001 R12: 0000000000000009
R13: dffffc0000000000 R14: 00007ffed5027000 R15: 000ffffffffff000
copy_page_range+0x1297/0x43b0
dup_mmap+0xa4a/0xfc0
dup_mm+0x91/0x380
copy_process+0x6ac7/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f866e32710b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffed50255e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f866e32710b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555a0c400
R10: 0000555555a0c6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffed50256c0
irq event stamp: 1678836
hardirqs last enabled at (1678835): [] pte_alloc_one+0x190/0x200
hardirqs last disabled at (1678836): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1678620): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1678399): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 293 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 293 Comm: syz-executor.2 Tainted: G W 6.0.0-rc5-next-20220915 #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 ed 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:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010003 RBX: ffff88806ce3ef00 RCX: 0000000000000000
RDX: ffff88801be28000 RSI: ffffffff815700eb RDI: 0000000000000005
RBP: ffff888037889158 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3ef00
R13: 0000000000000001 R14: ffff888037889200 R15: ffff888037889378
FS: 0000555555a0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f47762d1546 CR3: 000000001b772000 CR4: 0000000000350ef0
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+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x70
Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e
RSP: 0018:ffff888018adf738 EFLAGS: 00000287
RAX: 0000000080000002 RBX: 00007ffed500f000 RCX: 0000000080000002
RDX: ffff88801be28000 RSI: ffffffff816a36a7 RDI: 0000000000000006
RBP: ffff88802ce27078 R08: 0000000000000006 R09: 00007ffed500f000
R10: 00007ffed5027000 R11: 0000000000000001 R12: 0000000000000009
R13: dffffc0000000000 R14: 00007ffed5027000 R15: 000ffffffffff000
copy_page_range+0x1297/0x43b0
dup_mmap+0xa4a/0xfc0
dup_mm+0x91/0x380
copy_process+0x6ac7/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f866e32710b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffed50255e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f866e32710b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555a0c400
R10: 0000555555a0c6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffed50256c0
irq event stamp: 1678836
hardirqs last enabled at (1678835): [] pte_alloc_one+0x190/0x200
hardirqs last disabled at (1678836): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1678620): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1678399): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 61293 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 61293 Comm: syz-executor.3 Tainted: G W 6.0.0-rc5-next-20220915 #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 96 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 6b b5 aa 7e 31 ff 89
RSP: 0000:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888037889158 RCX: 0000000000000000
RDX: ffff888037db1ac0 RSI: ffffffff8157c03e RDI: 0000000000000005
RBP: ffff888037889158 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880378891e8 R14: ffff88806ce3ef00 R15: ffff888037889158
FS: 0000555555f5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd41601b000 CR3: 000000003f22c000 CR4: 0000000000350ef0
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:folio_memcg_lock+0xca/0x4a0
Code: 03 48 8b 7d d0 be 08 00 00 00 f6 c3 02 0f 85 22 02 00 00 e8 e8 e1 fd ff 41 80 7d 00 00 0f 85 1a 03 00 00 48 8b 45 d0 48 8b 00 c4 02 0f 85 96 02 00 00 48 83 e3 fc 48 85 db 0f 84 a4 01 00 00
RSP: 0000:ffff88803f8afae8 EFLAGS: 00000246
RAX: 010000000000203f RBX: ffff888009810000 RCX: ffffffff817aac68
RDX: fffff940001258c9 RSI: 0000000000000008 RDI: ffffea000092c640
RBP: ffff88803f8afb30 R08: 0000000000000000 R09: ffffea000092c647
R10: fffff940001258c8 R11: 0000000000000001 R12: dffffc0000000000
R13: fffff940001258c8 R14: 1ffffd40001258cf R15: ffffea000092c640
page_add_file_rmap+0x31/0x280
do_set_pte+0x322/0x580
filemap_map_pages+0x747/0x10b0
__handle_mm_fault+0x223b/0x35e0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x536/0x1300
exc_page_fault+0x98/0x1a0
asm_exc_page_fault+0x22/0x30
RIP: 0033:0x7fd415ea4186
Code: 00 e8 3e d3 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 17 4c 8d 05 86 6e 57 00 4c 39 c2 73 0b 48 8d 42 08 48 89 07 <48> 8b 02 c3 50 49 8d 88 00 00 c0 ff 48 8d 35 1a 92 0b 00 31 c0 48
RSP: 002b:00007ffc485bf398 EFLAGS: 00010287
RAX: 00007fd41601b008 RBX: 0000000000000003 RCX: 00007fd41601b000
RDX: 00007fd41601b000 RSI: 00007ffc485bf380 RDI: 00007ffc485bf458
RBP: 00007ffc485bf458 R08: 00007fd41641b000 R09: 00007ffc485de080
R10: 00007ffc485de090 R11: 00000000002e6542 R12: 0000000000000001
R13: 0000000000000000 R14: 00007fd416016f60 R15: 0000000000190d27
irq event stamp: 1568
hardirqs last enabled at (1567): [] folio_memcg_lock+0x130/0x4a0
hardirqs last disabled at (1568): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (886): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (877): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 61293 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 61293 Comm: syz-executor.3 Tainted: G W 6.0.0-rc5-next-20220915 #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 6b 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: 0000:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888037db1ac0 RSI: ffffffff8157c067 RDI: 0000000000000005
RBP: ffff888037889158 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888037889158
R13: ffff888037889158 R14: ffff88806ce3ef00 R15: ffff888037889158
FS: 0000555555f5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd41601b000 CR3: 000000003f22c000 CR4: 0000000000350ef0
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:folio_memcg_lock+0xca/0x4a0
Code: 03 48 8b 7d d0 be 08 00 00 00 f6 c3 02 0f 85 22 02 00 00 e8 e8 e1 fd ff 41 80 7d 00 00 0f 85 1a 03 00 00 48 8b 45 d0 48 8b 00 c4 02 0f 85 96 02 00 00 48 83 e3 fc 48 85 db 0f 84 a4 01 00 00
RSP: 0000:ffff88803f8afae8 EFLAGS: 00000246
RAX: 010000000000203f RBX: ffff888009810000 RCX: ffffffff817aac68
RDX: fffff940001258c9 RSI: 0000000000000008 RDI: ffffea000092c640
RBP: ffff88803f8afb30 R08: 0000000000000000 R09: ffffea000092c647
R10: fffff940001258c8 R11: 0000000000000001 R12: dffffc0000000000
R13: fffff940001258c8 R14: 1ffffd40001258cf R15: ffffea000092c640
page_add_file_rmap+0x31/0x280
do_set_pte+0x322/0x580
filemap_map_pages+0x747/0x10b0
__handle_mm_fault+0x223b/0x35e0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x536/0x1300
exc_page_fault+0x98/0x1a0
asm_exc_page_fault+0x22/0x30
RIP: 0033:0x7fd415ea4186
Code: 00 e8 3e d3 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 17 4c 8d 05 86 6e 57 00 4c 39 c2 73 0b 48 8d 42 08 48 89 07 <48> 8b 02 c3 50 49 8d 88 00 00 c0 ff 48 8d 35 1a 92 0b 00 31 c0 48
RSP: 002b:00007ffc485bf398 EFLAGS: 00010287
RAX: 00007fd41601b008 RBX: 0000000000000003 RCX: 00007fd41601b000
RDX: 00007fd41601b000 RSI: 00007ffc485bf380 RDI: 00007ffc485bf458
RBP: 00007ffc485bf458 R08: 00007fd41641b000 R09: 00007ffc485de080
R10: 00007ffc485de090 R11: 00000000002e6542 R12: 0000000000000001
R13: 0000000000000000 R14: 00007fd416016f60 R15: 0000000000190d27
irq event stamp: 1568
hardirqs last enabled at (1567): [] folio_memcg_lock+0x130/0x4a0
hardirqs last disabled at (1568): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (886): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (877): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 61293 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 61293 Comm: syz-executor.3 Tainted: G W 6.0.0-rc5-next-20220915 #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 cd 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: 0000:ffff88806ce09e58 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888037db1ac0 RSI: ffffffff81555205 RDI: 0000000000000005
RBP: ffff888037889158 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888037889200 R14: 0000000000000001 R15: 0000000000000001
FS: 0000555555f5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd41601b000 CR3: 000000003f22c000 CR4: 0000000000350ef0
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:folio_memcg_lock+0xca/0x4a0
Code: 03 48 8b 7d d0 be 08 00 00 00 f6 c3 02 0f 85 22 02 00 00 e8 e8 e1 fd ff 41 80 7d 00 00 0f 85 1a 03 00 00 48 8b 45 d0 48 8b 00 c4 02 0f 85 96 02 00 00 48 83 e3 fc 48 85 db 0f 84 a4 01 00 00
RSP: 0000:ffff88803f8afae8 EFLAGS: 00000246
RAX: 010000000000203f RBX: ffff888009810000 RCX: ffffffff817aac68
RDX: fffff940001258c9 RSI: 0000000000000008 RDI: ffffea000092c640
RBP: ffff88803f8afb30 R08: 0000000000000000 R09: ffffea000092c647
R10: fffff940001258c8 R11: 0000000000000001 R12: dffffc0000000000
R13: fffff940001258c8 R14: 1ffffd40001258cf R15: ffffea000092c640
page_add_file_rmap+0x31/0x280
do_set_pte+0x322/0x580
filemap_map_pages+0x747/0x10b0
__handle_mm_fault+0x223b/0x35e0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x536/0x1300
exc_page_fault+0x98/0x1a0
asm_exc_page_fault+0x22/0x30
RIP: 0033:0x7fd415ea4186
Code: 00 e8 3e d3 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 17 4c 8d 05 86 6e 57 00 4c 39 c2 73 0b 48 8d 42 08 48 89 07 <48> 8b 02 c3 50 49 8d 88 00 00 c0 ff 48 8d 35 1a 92 0b 00 31 c0 48
RSP: 002b:00007ffc485bf398 EFLAGS: 00010287
RAX: 00007fd41601b008 RBX: 0000000000000003 RCX: 00007fd41601b000
RDX: 00007fd41601b000 RSI: 00007ffc485bf380 RDI: 00007ffc485bf458
RBP: 00007ffc485bf458 R08: 00007fd41641b000 R09: 00007ffc485de080
R10: 00007ffc485de090 R11: 00000000002e6542 R12: 0000000000000001
R13: 0000000000000000 R14: 00007fd416016f60 R15: 0000000000190d27
irq event stamp: 1568
hardirqs last enabled at (1567): [] folio_memcg_lock+0x130/0x4a0
hardirqs last disabled at (1568): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (886): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (877): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: a8 01 test $0x1,%al
2: 00 00 add %al,(%rax)
4: e8 b4 ff ff ff callq 0xffffffbd
9: 31 c0 xor %eax,%eax
b: e9 cd 23 1a 03 jmpq 0x31a23dd
10: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
17: 00 00 00 00
1b: 66 90 xchg %ax,%ax
1d: 65 8b 05 39 57 bc 7e mov %gs:0x7ebc5739(%rip),%eax # 0x7ebc575d
24: 89 c1 mov %eax,%ecx
26: 48 8b 34 24 mov (%rsp),%rsi
* 2a: 81 e1 00 01 00 00 and $0x100,%ecx <-- trapping instruction
30: 65 48 8b 14 25 c0 6e mov %gs:0x26ec0,%rdx
37: 02 00
39: a9 00 01 ff 00 test $0xff0100,%eax
3e: 74 0e je 0x4e