audit: type=1400 audit(1663770759.513:8): avc: denied { kernel } for pid=3788 comm="syz-executor.1" 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: 3787 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 3787 Comm: modprobe Not tainted 6.0.0-rc6-next-20220921 #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 2b 1b f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 cb 17 f1 ff 85 ed 0f 84 ef 00 00 00 e8 0e 1b f1 ff <0f> 0b eb 9f e8 b5 8b 23 00 e9 17 fc ff ff e8 fb 1a f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88801afc0000 RCX: 0000000000000000 RDX: ffff888015ed3580 RSI: ffffffff81550212 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88801afc0220 R13: 0000000000000000 R14: ffff88801afc00a8 R15: ffff88801afc0220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f67701418e0 CR3: 000000000dffc000 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:preempt_count_sub+0x25/0x160 Code: 00 00 00 00 90 48 c7 c0 00 c7 05 87 53 89 fb 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 48 c1 e9 03 83 c0 03 0f b6 14 11 <38> d0 7c 08 84 d2 0f 85 f0 00 00 00 8b 0d f9 7f e5 05 85 c9 75 1b RSP: 0018:ffff88802053f668 EFLAGS: 00000206 RAX: 0000000000000003 RBX: 0000000000000001 RCX: 1ffffffff0e0b8e0 RDX: 0000000000000004 RSI: ffff88802053fb38 RDI: 0000000000000001 RBP: ffff888020538000 R08: ffffffff8622a896 R09: ffffffff8622a89a R10: ffffed10040a7eec R11: ffff88802053f738 R12: ffff88802053f739 R13: ffff88802053f758 R14: ffff88802053f6f8 R15: 0000000000000003 unwind_next_frame+0xe06/0x20b0 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_bulk.part.0+0x305/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 mmap_region+0xdc5/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6770445d82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffd51f3a978 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000802 RCX: 00007f6770445d82 RDX: 0000000000000001 RSI: 00000000001c4508 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000802 R11: 0000000000000246 R12: 00007f6770424a20 R13: 00007ffd51f3a990 R14: 0000000000000000 R15: 00007ffd51f3adb0 irq event stamp: 6552 hardirqs last enabled at (6551): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (6552): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (6048): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (6043): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3787 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 3787 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220921 #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 f8 18 ef ff 65 8b 05 8d 71 ab 7e 31 ff 89 c6 89 04 24 e8 95 15 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 d5 18 ef ff <0f> 0b e9 c4 fb ff ff e8 c9 18 ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88806ce3d140 RCX: 0000000000000000 RDX: ffff888015ed3580 RSI: ffffffff8157044b RDI: 0000000000000005 RBP: ffff88801afc0000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3d140 R13: ffff88806ce00000 R14: ffff88801afc00a8 R15: ffff88801afc0220 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f67701418e0 CR3: 000000000dffc000 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:preempt_count_sub+0x25/0x160 Code: 00 00 00 00 90 48 c7 c0 00 c7 05 87 53 89 fb 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 48 c1 e9 03 83 c0 03 0f b6 14 11 <38> d0 7c 08 84 d2 0f 85 f0 00 00 00 8b 0d f9 7f e5 05 85 c9 75 1b RSP: 0018:ffff88802053f668 EFLAGS: 00000206 RAX: 0000000000000003 RBX: 0000000000000001 RCX: 1ffffffff0e0b8e0 RDX: 0000000000000004 RSI: ffff88802053fb38 RDI: 0000000000000001 RBP: ffff888020538000 R08: ffffffff8622a896 R09: ffffffff8622a89a R10: ffffed10040a7eec R11: ffff88802053f738 R12: ffff88802053f739 R13: ffff88802053f758 R14: ffff88802053f6f8 R15: 0000000000000003 unwind_next_frame+0xe06/0x20b0 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_bulk.part.0+0x305/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 mmap_region+0xdc5/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6770445d82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffd51f3a978 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000802 RCX: 00007f6770445d82 RDX: 0000000000000001 RSI: 00000000001c4508 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000802 R11: 0000000000000246 R12: 00007f6770424a20 R13: 00007ffd51f3a990 R14: 0000000000000000 R15: 00007ffd51f3adb0 irq event stamp: 6552 hardirqs last enabled at (6551): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (6552): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (6048): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (6043): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- Bluetooth: MGMT ver 1.22 audit: type=1400 audit(1663770760.050:9): avc: denied { write } for pid=3819 comm="syz-executor.1" 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: 3818 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 3818 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220921 #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 a2 59 ee ff 65 44 8b 25 36 b2 aa 7e 31 ff 44 89 e6 e8 40 56 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 82 59 ee ff <0f> 0b e9 a9 f8 ff ff e8 76 59 ee ff 65 8b 1d 0b b2 aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff88801afc05c8 RCX: 0000000000000000 RDX: ffff8880207a0000 RSI: ffffffff8157c39e RDI: 0000000000000005 RBP: ffff88801afc05c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: 0000000000000000 R13: ffff88801afc0658 R14: ffff88806ce3d140 R15: ffff88801afc05c8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f333b6f28e0 CR3: 000000001864c000 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:__memset+0x24/0x40 Code: cc cc cc cc cc cc 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 48 ab 89 d1 f3 aa 4c 89 c8 e9 8d 96 4b 00 66 66 2e 0f 1f 84 00 RSP: 0018:ffff88801be1f810 EFLAGS: 00000212 RAX: 0000000000000000 RBX: ffff88801be1f900 RCX: 000000000000000d RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88801be1f870 RBP: ffff8880207a0000 R08: 0000000000000001 R09: ffff88801be1f868 R10: ffffed10037c3f1a R11: 0000000000000001 R12: 0000000000000000 R13: ffff88801be1f890 R14: ffff8880207a0000 R15: ffff88801be1f868 __unwind_start+0x2a/0x7c0 arch_stack_walk+0x5f/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1b1/0x3e0 vm_area_alloc+0x1c/0x100 mmap_region+0x44b/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f02e4d4fd82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffcc8480748 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000802 RCX: 00007f02e4d4fd82 RDX: 0000000000000001 RSI: 0000000000005110 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000802 R11: 0000000000000246 R12: 00007f02e4d2f470 R13: 00007ffcc8480760 R14: 0000000000000000 R15: 00007ffcc8480af0 irq event stamp: 10308 hardirqs last enabled at (10307): [] syscall_enter_from_user_mode+0x1d/0x50 hardirqs last disabled at (10308): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (10278): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10213): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3818 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 3818 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220921 #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 76 59 ee ff 65 8b 1d 0b b2 aa 7e 31 ff 89 de e8 16 56 ee ff 85 db 0f 84 86 04 00 00 e8 59 59 ee ff <0f> 0b e9 0e fa ff ff e8 4d 59 ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880207a0000 RSI: ffffffff8157c3c7 RDI: 0000000000000005 RBP: ffff88801afc05c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88801afc05c8 R13: ffff88801afc05c8 R14: ffff88806ce3d140 R15: ffff88801afc05c8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f333b6f28e0 CR3: 000000001864c000 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:__memset+0x24/0x40 Code: cc cc cc cc cc cc 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 48 ab 89 d1 f3 aa 4c 89 c8 e9 8d 96 4b 00 66 66 2e 0f 1f 84 00 RSP: 0018:ffff88801be1f810 EFLAGS: 00000212 RAX: 0000000000000000 RBX: ffff88801be1f900 RCX: 000000000000000d RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88801be1f870 RBP: ffff8880207a0000 R08: 0000000000000001 R09: ffff88801be1f868 R10: ffffed10037c3f1a R11: 0000000000000001 R12: 0000000000000000 R13: ffff88801be1f890 R14: ffff8880207a0000 R15: ffff88801be1f868 __unwind_start+0x2a/0x7c0 arch_stack_walk+0x5f/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1b1/0x3e0 vm_area_alloc+0x1c/0x100 mmap_region+0x44b/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f02e4d4fd82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffcc8480748 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000802 RCX: 00007f02e4d4fd82 RDX: 0000000000000001 RSI: 0000000000005110 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000802 R11: 0000000000000246 R12: 00007f02e4d2f470 R13: 00007ffcc8480760 R14: 0000000000000000 R15: 00007ffcc8480af0 irq event stamp: 10308 hardirqs last enabled at (10307): [] syscall_enter_from_user_mode+0x1d/0x50 hardirqs last disabled at (10308): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (10278): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10213): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3818 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 3818 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220921 #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 7d d7 f0 ff e8 78 d7 f0 ff 65 8b 1d 0d 30 ad 7e 31 ff 89 de e8 18 d4 f0 ff 85 db 0f 84 d3 02 00 00 e8 5b d7 f0 ff <0f> 0b eb 97 e8 52 d7 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: ffff8880207a0000 RSI: ffffffff815545c5 RDI: 0000000000000005 RBP: ffff88801afc05c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: 0000000000000000 R13: ffff88801afc0670 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f333b6f28e0 CR3: 000000001864c000 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:__memset+0x24/0x40 Code: cc cc cc cc cc cc 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 48 ab 89 d1 f3 aa 4c 89 c8 e9 8d 96 4b 00 66 66 2e 0f 1f 84 00 RSP: 0018:ffff88801be1f810 EFLAGS: 00000212 RAX: 0000000000000000 RBX: ffff88801be1f900 RCX: 000000000000000d RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88801be1f870 RBP: ffff8880207a0000 R08: 0000000000000001 R09: ffff88801be1f868 R10: ffffed10037c3f1a R11: 0000000000000001 R12: 0000000000000000 R13: ffff88801be1f890 R14: ffff8880207a0000 R15: ffff88801be1f868 __unwind_start+0x2a/0x7c0 arch_stack_walk+0x5f/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_slab_alloc+0x58/0x70 kmem_cache_alloc+0x1b1/0x3e0 vm_area_alloc+0x1c/0x100 mmap_region+0x44b/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f02e4d4fd82 Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 RSP: 002b:00007ffcc8480748 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000802 RCX: 00007f02e4d4fd82 RDX: 0000000000000001 RSI: 0000000000005110 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000802 R11: 0000000000000246 R12: 00007f02e4d2f470 R13: 00007ffcc8480760 R14: 0000000000000000 R15: 00007ffcc8480af0 irq event stamp: 10308 hardirqs last enabled at (10307): [] syscall_enter_from_user_mode+0x1d/0x50 hardirqs last disabled at (10308): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (10278): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10213): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 00 add %al,(%rax) 4: 90 nop 5: 48 c7 c0 00 c7 05 87 mov $0xffffffff8705c700,%rax c: 53 push %rbx d: 89 fb mov %edi,%ebx f: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 16: fc ff df 19: 48 89 c1 mov %rax,%rcx 1c: 83 e0 07 and $0x7,%eax 1f: 48 c1 e9 03 shr $0x3,%rcx 23: 83 c0 03 add $0x3,%eax 26: 0f b6 14 11 movzbl (%rcx,%rdx,1),%edx * 2a: 38 d0 cmp %dl,%al <-- trapping instruction 2c: 7c 08 jl 0x36 2e: 84 d2 test %dl,%dl 30: 0f 85 f0 00 00 00 jne 0x126 36: 8b 0d f9 7f e5 05 mov 0x5e57ff9(%rip),%ecx # 0x5e58035 3c: 85 c9 test %ecx,%ecx 3e: 75 1b jne 0x5b