------------[ cut here ]------------ WARNING: CPU: 0 PID: 297 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 297 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220912 #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: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff8880086605c8 RCX: 0000000000000000 RDX: ffff888018755040 RSI: ffffffff8157c03e RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660658 R14: ffff88806ce3ef00 R15: ffff8880086605c8 FS: 0000555556143400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2bc203a718 CR3: 0000000017e14000 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:__create_object+0x1aa/0xc10 Code: 00 00 00 48 89 f9 19 c0 48 c1 e9 03 83 e0 f0 0f b6 14 11 83 c0 11 84 d2 74 09 80 fa 03 0f 8e 6c 07 00 00 49 8d bf 98 00 00 00 <41> 89 47 40 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 RSP: 0018:ffff88802f17fc50 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 00000000000001c8 RCX: 1ffff110035cd224 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801ae69178 RBP: ffff88800f48fb80 R08: 0000000000000001 R09: ffff88801ae69173 R10: ffffed10035cd22e R11: 0000000000000001 R12: ffff88801ae69128 R13: 0000000000000000 R14: 0000000000000001 R15: ffff88801ae690e0 kmem_cache_alloc+0x23c/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 alloc_file+0x59/0x800 alloc_file_pseudo+0x16a/0x250 sock_alloc_file+0x4f/0x1a0 __sys_socket+0x1a8/0x250 __x64_sys_socket+0x6f/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6af225f197 Code: f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc393ba388 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6af225f197 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 00007ffc393ba3b0 R08: 0000000000000000 R09: 00007ffc393ba910 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000032 R13: 0000000000000000 R14: 0000000000000001 R15: 00007f6af2340d20 irq event stamp: 3474582 hardirqs last enabled at (3474581): [] obj_cgroup_charge+0x24d/0x870 hardirqs last disabled at (3474582): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3474454): [] tcp_close+0x38/0xc0 softirqs last disabled at (3474452): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 297 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 297 Comm: syz-executor.5 Tainted: G W 6.0.0-rc5-next-20220912 #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: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888018755040 RSI: ffffffff8157c067 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880086605c8 R13: ffff8880086605c8 R14: ffff88806ce3ef00 R15: ffff8880086605c8 FS: 0000555556143400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2bc203a718 CR3: 0000000017e14000 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:__create_object+0x1aa/0xc10 Code: 00 00 00 48 89 f9 19 c0 48 c1 e9 03 83 e0 f0 0f b6 14 11 83 c0 11 84 d2 74 09 80 fa 03 0f 8e 6c 07 00 00 49 8d bf 98 00 00 00 <41> 89 47 40 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 RSP: 0018:ffff88802f17fc50 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 00000000000001c8 RCX: 1ffff110035cd224 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801ae69178 RBP: ffff88800f48fb80 R08: 0000000000000001 R09: ffff88801ae69173 R10: ffffed10035cd22e R11: 0000000000000001 R12: ffff88801ae69128 R13: 0000000000000000 R14: 0000000000000001 R15: ffff88801ae690e0 kmem_cache_alloc+0x23c/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 alloc_file+0x59/0x800 alloc_file_pseudo+0x16a/0x250 sock_alloc_file+0x4f/0x1a0 __sys_socket+0x1a8/0x250 __x64_sys_socket+0x6f/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6af225f197 Code: f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc393ba388 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6af225f197 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 00007ffc393ba3b0 R08: 0000000000000000 R09: 00007ffc393ba910 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000032 R13: 0000000000000000 R14: 0000000000000001 R15: 00007f6af2340d20 irq event stamp: 3474582 hardirqs last enabled at (3474581): [] obj_cgroup_charge+0x24d/0x870 hardirqs last disabled at (3474582): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3474454): [] tcp_close+0x38/0xc0 softirqs last disabled at (3474452): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 297 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 297 Comm: syz-executor.5 Tainted: G W 6.0.0-rc5-next-20220912 #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: 0018:ffff88806ce09e58 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888018755040 RSI: ffffffff81555205 RDI: 0000000000000005 RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008660670 R14: 0000000000000001 R15: 0000000000000001 FS: 0000555556143400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2bc203a718 CR3: 0000000017e14000 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:__create_object+0x1aa/0xc10 Code: 00 00 00 48 89 f9 19 c0 48 c1 e9 03 83 e0 f0 0f b6 14 11 83 c0 11 84 d2 74 09 80 fa 03 0f 8e 6c 07 00 00 49 8d bf 98 00 00 00 <41> 89 47 40 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 RSP: 0018:ffff88802f17fc50 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 00000000000001c8 RCX: 1ffff110035cd224 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801ae69178 RBP: ffff88800f48fb80 R08: 0000000000000001 R09: ffff88801ae69173 R10: ffffed10035cd22e R11: 0000000000000001 R12: ffff88801ae69128 R13: 0000000000000000 R14: 0000000000000001 R15: ffff88801ae690e0 kmem_cache_alloc+0x23c/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 alloc_file+0x59/0x800 alloc_file_pseudo+0x16a/0x250 sock_alloc_file+0x4f/0x1a0 __sys_socket+0x1a8/0x250 __x64_sys_socket+0x6f/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6af225f197 Code: f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc393ba388 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6af225f197 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 00007ffc393ba3b0 R08: 0000000000000000 R09: 00007ffc393ba910 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000032 R13: 0000000000000000 R14: 0000000000000001 R15: 00007f6af2340d20 irq event stamp: 3474582 hardirqs last enabled at (3474581): [] obj_cgroup_charge+0x24d/0x870 hardirqs last disabled at (3474582): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3474454): [] tcp_close+0x38/0xc0 softirqs last disabled at (3474452): [] release_sock+0x1b/0x1b0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 13411 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 13411 Comm: syz-executor.2 Tainted: G W 6.0.0-rc5-next-20220912 #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 15 80 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff88800e720000 RCX: 0000000000000000 RDX: ffff888037de8000 RSI: ffffffff81550212 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800e720220 R13: 0000000000000000 R14: ffff88800e7200a8 R15: ffff88800e720220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff58e7938e0 CR3: 000000002a7e8000 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:kasan_check_range+0x154/0x1c0 Code: 6a ff ff ff 48 89 d0 49 39 c2 0f 85 f3 fe ff ff 4c 89 c8 49 0f be 12 83 e0 07 48 39 d0 0f 8d e0 fe ff ff 41 bb 01 00 00 00 5b <5d> 44 89 d8 41 5c e9 11 bc e7 02 48 85 d2 74 e9 48 01 ea eb 09 48 RSP: 0018:ffff88801b81f4d8 EFLAGS: 00000246 RAX: fffff940001956d7 RBX: 00000000000001fe RCX: ffffffff815ef4c4 RDX: fffff940001956d7 RSI: 0000000000000004 RDI: ffffea0000cab6b4 RBP: fffff940001956d6 R08: 0000000000000000 R09: ffffea0000cab6b7 R10: fffff940001956d6 R11: 0000000000000001 R12: dffffc0000000000 R13: 00000000000000ad R14: ffff888010067578 R15: ffffea0000cab680 release_pages+0x1f4/0x1090 tlb_batch_pages_flush+0xa8/0x1b0 unmap_page_range+0x1638/0x2a10 unmap_single_vma+0x190/0x350 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: 0033:0x7f0c29b86b19 Code: Unable to access opcode bytes at RIP 0x7f0c29b86aef. RSP: 002b:00007f0c270fc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f0c29c99f68 RCX: 00007f0c29b86b19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0c29c99f68 RBP: 00007f0c29c99f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c29c99f6c R13: 00007ffc6db62c1f R14: 00007f0c270fc300 R15: 0000000000022000 irq event stamp: 1098 hardirqs last enabled at (1097): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (1098): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1086): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1025): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 13411 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 13411 Comm: syz-executor.2 Tainted: G W 6.0.0-rc5-next-20220912 #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: 0000000080010001 RBX: ffff88806ce3ef00 RCX: 0000000000000000 RDX: ffff888037de8000 RSI: ffffffff815700eb RDI: 0000000000000005 RBP: ffff88800e720000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88806ce3ef00 R13: 0000000000000001 R14: ffff88800e7200a8 R15: ffff88800e720220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff58e7938e0 CR3: 000000002a7e8000 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:kasan_check_range+0x154/0x1c0 Code: 6a ff ff ff 48 89 d0 49 39 c2 0f 85 f3 fe ff ff 4c 89 c8 49 0f be 12 83 e0 07 48 39 d0 0f 8d e0 fe ff ff 41 bb 01 00 00 00 5b <5d> 44 89 d8 41 5c e9 11 bc e7 02 48 85 d2 74 e9 48 01 ea eb 09 48 RSP: 0018:ffff88801b81f4d8 EFLAGS: 00000246 RAX: fffff940001956d7 RBX: 00000000000001fe RCX: ffffffff815ef4c4 RDX: fffff940001956d7 RSI: 0000000000000004 RDI: ffffea0000cab6b4 RBP: fffff940001956d6 R08: 0000000000000000 R09: ffffea0000cab6b7 R10: fffff940001956d6 R11: 0000000000000001 R12: dffffc0000000000 R13: 00000000000000ad R14: ffff888010067578 R15: ffffea0000cab680 release_pages+0x1f4/0x1090 tlb_batch_pages_flush+0xa8/0x1b0 unmap_page_range+0x1638/0x2a10 unmap_single_vma+0x190/0x350 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: 0033:0x7f0c29b86b19 Code: Unable to access opcode bytes at RIP 0x7f0c29b86aef. RSP: 002b:00007f0c270fc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f0c29c99f68 RCX: 00007f0c29b86b19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0c29c99f68 RBP: 00007f0c29c99f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c29c99f6c R13: 00007ffc6db62c1f R14: 00007f0c270fc300 R15: 0000000000022000 irq event stamp: 1098 hardirqs last enabled at (1097): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (1098): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (1086): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1025): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 48 89 add %cl,-0x77(%rax) 5: f9 stc 6: 19 c0 sbb %eax,%eax 8: 48 c1 e9 03 shr $0x3,%rcx c: 83 e0 f0 and $0xfffffff0,%eax f: 0f b6 14 11 movzbl (%rcx,%rdx,1),%edx 13: 83 c0 11 add $0x11,%eax 16: 84 d2 test %dl,%dl 18: 74 09 je 0x23 1a: 80 fa 03 cmp $0x3,%dl 1d: 0f 8e 6c 07 00 00 jle 0x78f 23: 49 8d bf 98 00 00 00 lea 0x98(%r15),%rdi * 2a: 41 89 47 40 mov %eax,0x40(%r15) <-- trapping instruction 2e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 35: fc ff df 38: 48 89 fa mov %rdi,%rdx 3b: 48 c1 ea 03 shr $0x3,%rdx 3f: 80 .byte 0x80