------------[ cut here ]------------ WARNING: CPU: 0 PID: 4886 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 4886 Comm: syz-executor.0 Not tainted 6.0.0-next-20221006 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:event_filter_match+0x422/0x660 Code: 00 00 00 e9 7c fc ff ff e8 4b 2a f1 ff 65 8b 2d 10 83 ad 7e 31 ff 89 ee e8 eb 26 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 2a f1 ff <0f> 0b eb 9f e8 25 9f 23 00 e9 17 fc ff ff e8 1b 2a f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88803b1705c8 RCX: 0000000000000000 RDX: ffff88803a241ac0 RSI: ffffffff8154f2c2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88803b1707e8 R13: 0000000000000000 R14: ffff88803b170670 R15: ffff88803b1707e8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc01a366620 CR3: 0000000005226000 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:lock_acquire+0x1db/0x530 Code: 02 b8 ff ff ff ff 65 0f c1 05 c1 41 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff88801015f4d0 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff1100202be9c RCX: 00000000bffd0fbe RDX: 1ffff11007448486 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86cd57c7 R10: fffffbfff0d9aaf8 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff85407520 R15: 0000000000000000 folio_memcg_lock+0x3a/0x4a0 page_remove_rmap+0x1e/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+0x2195/0x22d0 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: 0033:0x7f83b4cb2b19 Code: Unable to access opcode bytes at 0x7f83b4cb2aef. RSP: 002b:00007f83b2228218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f83b4dc5f68 RCX: 00007f83b4cb2b19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f83b4dc5f68 RBP: 00007f83b4dc5f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83b4dc5f6c R13: 00007ffd454a462f R14: 00007f83b2228300 R15: 0000000000022000 irq event stamp: 588 hardirqs last enabled at (587): [] folio_memcg_lock+0x130/0x4a0 hardirqs last disabled at (588): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (400): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (311): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4886 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 4886 Comm: syz-executor.0 Tainted: G W 6.0.0-next-20221006 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:merge_sched_in+0xadb/0x1110 Code: ff ff e8 d8 04 ef ff 65 8b 05 9d 5d ab 7e 31 ff 89 c6 89 04 24 e8 75 01 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 b5 04 ef ff <0f> 0b e9 c4 fb ff ff e8 a9 04 ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88806ce3d2c0 RCX: 0000000000000000 RDX: ffff88803a241ac0 RSI: ffffffff8157183b RDI: 0000000000000005 RBP: ffff88803b1705c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88806ce3d2c0 R13: ffff88806ce00000 R14: ffff88803b170670 R15: ffff88803b1707e8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc01a366620 CR3: 0000000005226000 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:lock_acquire+0x1db/0x530 Code: 02 b8 ff ff ff ff 65 0f c1 05 c1 41 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff88801015f4d0 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff1100202be9c RCX: 00000000bffd0fbe RDX: 1ffff11007448486 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86cd57c7 R10: fffffbfff0d9aaf8 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff85407520 R15: 0000000000000000 folio_memcg_lock+0x3a/0x4a0 page_remove_rmap+0x1e/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+0x2195/0x22d0 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: 0033:0x7f83b4cb2b19 Code: Unable to access opcode bytes at 0x7f83b4cb2aef. RSP: 002b:00007f83b2228218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f83b4dc5f68 RCX: 00007f83b4cb2b19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f83b4dc5f68 RBP: 00007f83b4dc5f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83b4dc5f6c R13: 00007ffd454a462f R14: 00007f83b2228300 R15: 0000000000022000 irq event stamp: 588 hardirqs last enabled at (587): [] folio_memcg_lock+0x130/0x4a0 hardirqs last disabled at (588): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (400): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (311): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 860 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 860 Comm: syz-executor.0 Tainted: G W 6.0.0-next-20221006 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_group_detach+0x99e/0x12f0 Code: 85 d5 f8 ff ff e8 82 45 ee ff 65 44 8b 25 46 9e aa 7e 31 ff 44 89 e6 e8 20 42 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 62 45 ee ff <0f> 0b e9 a9 f8 ff ff e8 56 45 ee ff 65 8b 1d 1b 9e aa 7e 31 ff 89 RSP: 0018:ffff88806ce097d8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff88803b171158 RCX: 0000000000000100 RDX: ffff88800ffd3580 RSI: ffffffff8157d78e RDI: 0000000000000005 RBP: ffff88803b171158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: 0000000000000000 R13: ffff88803b1711e8 R14: ffff88806ce3d2c0 R15: ffff88803b171158 FS: 0000555555a92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb3e40f35a0 CR3: 0000000018a52000 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+0x3b/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:core_kernel_text+0x83/0xa0 Code: 0b 44 89 e0 5b 41 5c e9 3b cc 42 03 48 81 fb 00 90 38 86 72 ec 48 81 fb 44 54 47 86 73 e3 41 bc 01 00 00 00 5b 44 89 e0 41 5c 18 cc 42 03 48 c7 c7 44 5b b0 85 e8 bc 22 5b 00 eb bb 66 2e 0f RSP: 0018:ffff88806ce09a30 EFLAGS: 00000297 RAX: 0000000000000001 RBX: ffffffff81154e26 RCX: 0000000000000000 RDX: 1ffff1100d9c135a RSI: ffff888036b77b50 RDI: ffffffff81154e26 RBP: ffffffff81154e26 R08: ffffffff85e498f4 R09: ffffffff85e498f8 R10: ffff88806ce09ff8 R11: ffff88806ce09ab8 R12: ffff88806ce09b40 R13: 0000000000000000 R14: ffff88800ffd3580 R15: ffff888007c4f780 kernel_text_address+0xd/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c3/0x8f5 __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:__sanitizer_cov_trace_pc+0x0/0x70 Code: 00 00 5d e9 f2 e5 c4 00 66 90 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 5d 1e 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 <65> 8b 05 89 51 bc 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b RSP: 0018:ffff888036b77718 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffffea0000d3e300 RCX: 0000000000000000 RDX: ffff88800ffd3580 RSI: ffffffff8168a055 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0000d3e300 R13: dffffc0000000000 R14: ffffea0000d3e300 R15: 0000000000000028 _compound_head+0x5d/0x150 copy_page_range+0x1e56/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f83b4cb110b 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:00007ffd454a4860 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83b4cb110b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555a92400 R10: 0000555555a926d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd454a4940 irq event stamp: 257729 hardirqs last enabled at (257728): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (257729): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (257362): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (257367): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 860 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 860 Comm: syz-executor.0 Tainted: G W 6.0.0-next-20221006 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_group_detach+0x9c7/0x12f0 Code: ff 0f 0b e9 a9 f8 ff ff e8 56 45 ee ff 65 8b 1d 1b 9e aa 7e 31 ff 89 de e8 f6 41 ee ff 85 db 0f 84 86 04 00 00 e8 39 45 ee ff <0f> 0b e9 0e fa ff ff e8 2d 45 ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce097d8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff88800ffd3580 RSI: ffffffff8157d7b7 RDI: 0000000000000005 RBP: ffff88803b171158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88803b171158 R13: ffff88803b171158 R14: ffff88806ce3d2c0 R15: ffff88803b171158 FS: 0000555555a92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb3e40f35a0 CR3: 0000000018a52000 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+0x3b/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:core_kernel_text+0x83/0xa0 Code: 0b 44 89 e0 5b 41 5c e9 3b cc 42 03 48 81 fb 00 90 38 86 72 ec 48 81 fb 44 54 47 86 73 e3 41 bc 01 00 00 00 5b 44 89 e0 41 5c 18 cc 42 03 48 c7 c7 44 5b b0 85 e8 bc 22 5b 00 eb bb 66 2e 0f RSP: 0018:ffff88806ce09a30 EFLAGS: 00000297 RAX: 0000000000000001 RBX: ffffffff81154e26 RCX: 0000000000000000 RDX: 1ffff1100d9c135a RSI: ffff888036b77b50 RDI: ffffffff81154e26 RBP: ffffffff81154e26 R08: ffffffff85e498f4 R09: ffffffff85e498f8 R10: ffff88806ce09ff8 R11: ffff88806ce09ab8 R12: ffff88806ce09b40 R13: 0000000000000000 R14: ffff88800ffd3580 R15: ffff888007c4f780 kernel_text_address+0xd/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c3/0x8f5 __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:__sanitizer_cov_trace_pc+0x0/0x70 Code: 00 00 5d e9 f2 e5 c4 00 66 90 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 5d 1e 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 <65> 8b 05 89 51 bc 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b RSP: 0018:ffff888036b77718 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffffea0000d3e300 RCX: 0000000000000000 RDX: ffff88800ffd3580 RSI: ffffffff8168a055 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0000d3e300 R13: dffffc0000000000 R14: ffffea0000d3e300 R15: 0000000000000028 _compound_head+0x5d/0x150 copy_page_range+0x1e56/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f83b4cb110b 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:00007ffd454a4860 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83b4cb110b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555a92400 R10: 0000555555a926d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd454a4940 irq event stamp: 257729 hardirqs last enabled at (257728): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (257729): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (257362): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (257367): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 860 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 860 Comm: syz-executor.0 Tainted: G W 6.0.0-next-20221006 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0 Code: 5e 41 5f e9 dd e6 f0 ff e8 d8 e6 f0 ff 65 8b 1d 9d 3f ad 7e 31 ff 89 de e8 78 e3 f0 ff 85 db 0f 84 d3 02 00 00 e8 bb e6 f0 ff <0f> 0b eb 97 e8 b2 e6 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce097d0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff88800ffd3580 RSI: ffffffff81553635 RDI: 0000000000000005 RBP: ffff88803b171158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b601b R12: 0000000000000000 R13: ffff88803b171200 R14: 0000000000000001 R15: 0000000000000001 FS: 0000555555a92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb3e40f35a0 CR3: 0000000018a52000 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+0x3b/0xc0 asm_sysvec_call_function_single+0x16/0x20 RIP: 0010:core_kernel_text+0x83/0xa0 Code: 0b 44 89 e0 5b 41 5c e9 3b cc 42 03 48 81 fb 00 90 38 86 72 ec 48 81 fb 44 54 47 86 73 e3 41 bc 01 00 00 00 5b 44 89 e0 41 5c 18 cc 42 03 48 c7 c7 44 5b b0 85 e8 bc 22 5b 00 eb bb 66 2e 0f RSP: 0018:ffff88806ce09a30 EFLAGS: 00000297 RAX: 0000000000000001 RBX: ffffffff81154e26 RCX: 0000000000000000 RDX: 1ffff1100d9c135a RSI: ffff888036b77b50 RDI: ffffffff81154e26 RBP: ffffffff81154e26 R08: ffffffff85e498f4 R09: ffffffff85e498f8 R10: ffff88806ce09ff8 R11: ffff88806ce09ab8 R12: ffff88806ce09b40 R13: 0000000000000000 R14: ffff88800ffd3580 R15: ffff888007c4f780 kernel_text_address+0xd/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x2a/0x50 __kasan_slab_free+0x106/0x190 kmem_cache_free+0xf7/0x610 rcu_core+0x7e2/0x2080 __do_softirq+0x1c3/0x8f5 __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:__sanitizer_cov_trace_pc+0x0/0x70 Code: 00 00 5d e9 f2 e5 c4 00 66 90 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 5d 1e 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 <65> 8b 05 89 51 bc 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b RSP: 0018:ffff888036b77718 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffffea0000d3e300 RCX: 0000000000000000 RDX: ffff88800ffd3580 RSI: ffffffff8168a055 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0000d3e300 R13: dffffc0000000000 R14: ffffea0000d3e300 R15: 0000000000000028 _compound_head+0x5d/0x150 copy_page_range+0x1e56/0x4270 dup_mmap+0xa4a/0xfc0 dup_mm+0x91/0x380 copy_process+0x6ac6/0x6e20 kernel_clone+0xe7/0x890 __do_sys_clone+0xba/0x100 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f83b4cb110b 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:00007ffd454a4860 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83b4cb110b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555a92400 R10: 0000555555a926d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd454a4940 irq event stamp: 257729 hardirqs last enabled at (257728): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (257729): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (257362): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (257367): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess): 0: 02 b8 ff ff ff ff add -0x1(%rax),%bh 6: 65 0f c1 05 c1 41 d8 xadd %eax,%gs:0x7ed841c1(%rip) # 0x7ed841cf d: 7e e: 83 f8 01 cmp $0x1,%eax 11: 0f 85 c8 02 00 00 jne 0x2df 17: 48 83 7c 24 08 00 cmpq $0x0,0x8(%rsp) 1d: 74 01 je 0x20 1f: fb sti 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction 2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) 34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx) 3b: 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 84 .byte 0x84 3f: 24 .byte 0x24