------------[ cut here ]------------ WARNING: CPU: 0 PID: 12435 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 12435 Comm: syz-executor.1 Not tainted 6.0.0-rc6-next-20220923 #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 1b 1e f1 ff 65 8b 2d e0 88 ad 7e 31 ff 89 ee e8 bb 1a f1 ff 85 ed 0f 84 ef 00 00 00 e8 fe 1d f1 ff <0f> 0b eb 9f e8 c5 80 23 00 e9 17 fc ff ff e8 eb 1d f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88802c2e0000 RCX: 0000000000000000 RDX: ffff88801b511ac0 RSI: ffffffff8154ecf2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88802c2e0220 R13: 0000000000000000 R14: ffff88802c2e00a8 R15: ffff88802c2e0220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f26fe0d0000 CR3: 000000001864e000 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_const_cmp4+0x4/0x20 Code: 84 00 00 00 00 00 48 8b 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 bc fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 48 8b 0c 24 <89> f2 89 fe bf 05 00 00 00 e9 9e fe ff ff 66 66 2e 0f 1f 84 00 00 RSP: 0018:ffff888037a07610 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff816e3983 RDX: ffff88801b511ac0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffea0000bcc540 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88800eafe820 R14: 0000000000000000 R15: ffffea0000bcc540 page_remove_rmap+0x283/0x490 unmap_page_range+0x1c26/0x2a10 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: 0033:0x7fa3ae65bb19 Code: Unable to access opcode bytes at 0x7fa3ae65baef. RSP: 002b:00007fa3abbd1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fa3ae76ef68 RCX: 00007fa3ae65bb19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa3ae76ef68 RBP: 00007fa3ae76ef60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3ae76ef6c R13: 00007ffe44e6cb2f R14: 00007fa3abbd1300 R15: 0000000000022000 irq event stamp: 288 hardirqs last enabled at (287): [] finish_task_switch.isra.0+0x22d/0x8a0 hardirqs last disabled at (288): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (274): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (265): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 12435 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 12435 Comm: syz-executor.1 Tainted: G W 6.0.0-rc6-next-20220923 #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 c8 1a ef ff 65 8b 05 8d 85 ab 7e 31 ff 89 c6 89 04 24 e8 65 17 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 a5 1a ef ff <0f> 0b e9 c4 fb ff ff e8 99 1a ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88806ce3f000 RCX: 0000000000000000 RDX: ffff88801b511ac0 RSI: ffffffff8156f04b RDI: 0000000000000005 RBP: ffff88802c2e0000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3f000 R13: 0000000000000001 R14: ffff88802c2e00a8 R15: ffff88802c2e0220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f26fe0d0000 CR3: 000000001864e000 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_const_cmp4+0x4/0x20 Code: 84 00 00 00 00 00 48 8b 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 bc fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 48 8b 0c 24 <89> f2 89 fe bf 05 00 00 00 e9 9e fe ff ff 66 66 2e 0f 1f 84 00 00 RSP: 0018:ffff888037a07610 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff816e3983 RDX: ffff88801b511ac0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffea0000bcc540 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88800eafe820 R14: 0000000000000000 R15: ffffea0000bcc540 page_remove_rmap+0x283/0x490 unmap_page_range+0x1c26/0x2a10 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: 0033:0x7fa3ae65bb19 Code: Unable to access opcode bytes at 0x7fa3ae65baef. RSP: 002b:00007fa3abbd1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fa3ae76ef68 RCX: 00007fa3ae65bb19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa3ae76ef68 RBP: 00007fa3ae76ef60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3ae76ef6c R13: 00007ffe44e6cb2f R14: 00007fa3abbd1300 R15: 0000000000022000 irq event stamp: 288 hardirqs last enabled at (287): [] finish_task_switch.isra.0+0x22d/0x8a0 hardirqs last disabled at (288): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (274): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (265): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 294 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 294 Comm: syz-executor.4 Tainted: G W 6.0.0-rc6-next-20220923 #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 72 5b ee ff 65 44 8b 25 36 c6 aa 7e 31 ff 44 89 e6 e8 10 58 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 52 5b ee ff <0f> 0b e9 a9 f8 ff ff e8 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88802c2e0000 RCX: 0000000000000000 RDX: ffff8880176cd040 RSI: ffffffff8157af9e RDI: 0000000000000005 RBP: ffff88802c2e0000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88802c2e0090 R14: ffff88806ce3f000 R15: ffff88802c2e0000 FS: 0000555556517400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feef7cb1368 CR3: 000000000d578000 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:lock_is_held_type+0xf8/0x130 Code: c0 f2 86 84 e8 a9 0c 00 00 b8 ff ff ff ff 65 0f c1 05 4c 76 dd 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c6 39 3b 00 45 31 ed eb RSP: 0018:ffff888033137d10 EFLAGS: 00000292 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffffff85407320 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880176cd040 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888033137d98 rcu_read_lock_sched_held+0x3e/0x80 hrtimer_nanosleep+0x558/0x6b0 common_nsleep+0xa6/0xd0 __x64_sys_clock_nanosleep+0x2fb/0x420 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc5148308e1 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f RSP: 002b:00007ffdf1d68c80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00000000000002d9 RCX: 00007fc5148308e1 RDX: 00007ffdf1d68cc0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffdf1d68d4c R08: 0000000000000000 R09: 00007ffdf1dea080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000001eb9e2 R14: 0000000000000001 R15: 00007ffdf1d68db0 irq event stamp: 2011108 hardirqs last enabled at (2011107): [] syscall_enter_from_user_mode+0x1d/0x50 hardirqs last disabled at (2011108): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (2010088): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (2010079): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 294 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 294 Comm: syz-executor.4 Tainted: G W 6.0.0-rc6-next-20220923 #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 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 de e8 e6 57 ee ff 85 db 0f 84 86 04 00 00 e8 29 5b ee ff <0f> 0b e9 0e fa ff ff e8 1d 5b ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880176cd040 RSI: ffffffff8157afc7 RDI: 0000000000000005 RBP: ffff88802c2e0000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802c2e0000 R13: ffff88802c2e0000 R14: ffff88806ce3f000 R15: ffff88802c2e0000 FS: 0000555556517400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feef7cb1368 CR3: 000000000d578000 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:lock_is_held_type+0xf8/0x130 Code: c0 f2 86 84 e8 a9 0c 00 00 b8 ff ff ff ff 65 0f c1 05 4c 76 dd 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c6 39 3b 00 45 31 ed eb RSP: 0018:ffff888033137d10 EFLAGS: 00000292 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffffff85407320 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880176cd040 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888033137d98 rcu_read_lock_sched_held+0x3e/0x80 hrtimer_nanosleep+0x558/0x6b0 common_nsleep+0xa6/0xd0 __x64_sys_clock_nanosleep+0x2fb/0x420 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc5148308e1 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f RSP: 002b:00007ffdf1d68c80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00000000000002d9 RCX: 00007fc5148308e1 RDX: 00007ffdf1d68cc0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffdf1d68d4c R08: 0000000000000000 R09: 00007ffdf1dea080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000001eb9e2 R14: 0000000000000001 R15: 00007ffdf1d68db0 irq event stamp: 2011108 hardirqs last enabled at (2011107): [] syscall_enter_from_user_mode+0x1d/0x50 hardirqs last disabled at (2011108): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (2010088): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (2010079): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 294 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 294 Comm: syz-executor.4 Tainted: G W 6.0.0-rc6-next-20220923 #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 3d d9 f0 ff e8 38 d9 f0 ff 65 8b 1d fd 43 ad 7e 31 ff 89 de e8 d8 d5 f0 ff 85 db 0f 84 d3 02 00 00 e8 1b d9 f0 ff <0f> 0b eb 97 e8 12 d9 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: ffff8880176cd040 RSI: ffffffff815531d5 RDI: 0000000000000005 RBP: ffff88802c2e0000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88802c2e00a8 R14: 0000000000000001 R15: 0000000000000001 FS: 0000555556517400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feef7cb1368 CR3: 000000000d578000 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:lock_is_held_type+0xf8/0x130 Code: c0 f2 86 84 e8 a9 0c 00 00 b8 ff ff ff ff 65 0f c1 05 4c 76 dd 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c6 39 3b 00 45 31 ed eb RSP: 0018:ffff888033137d10 EFLAGS: 00000292 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffffff85407320 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880176cd040 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888033137d98 rcu_read_lock_sched_held+0x3e/0x80 hrtimer_nanosleep+0x558/0x6b0 common_nsleep+0xa6/0xd0 __x64_sys_clock_nanosleep+0x2fb/0x420 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc5148308e1 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f RSP: 002b:00007ffdf1d68c80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00000000000002d9 RCX: 00007fc5148308e1 RDX: 00007ffdf1d68cc0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffdf1d68d4c R08: 0000000000000000 R09: 00007ffdf1dea080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000001eb9e2 R14: 0000000000000001 R15: 00007ffdf1d68db0 irq event stamp: 2011108 hardirqs last enabled at (2011107): [] syscall_enter_from_user_mode+0x1d/0x50 hardirqs last disabled at (2011108): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (2010088): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (2010079): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 84 00 test %al,(%rax) 2: 00 00 add %al,(%rax) 4: 00 00 add %al,(%rax) 6: 48 8b 0c 24 mov (%rsp),%rcx a: 0f b7 d6 movzwl %si,%edx d: 0f b7 f7 movzwl %di,%esi 10: bf 03 00 00 00 mov $0x3,%edi 15: e9 bc fe ff ff jmpq 0xfffffed6 1a: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 21: 00 00 00 00 25: 90 nop 26: 48 8b 0c 24 mov (%rsp),%rcx * 2a: 89 f2 mov %esi,%edx <-- trapping instruction 2c: 89 fe mov %edi,%esi 2e: bf 05 00 00 00 mov $0x5,%edi 33: e9 9e fe ff ff jmpq 0xfffffed6 38: 66 data16 39: 66 data16 3a: 2e cs 3b: 0f .byte 0xf 3c: 1f (bad) 3d: 84 00 test %al,(%rax)