audit: type=1400 audit(1664717623.594:8): avc: denied { kernel } for pid=3809 comm="syz-executor.2" 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: 3813 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 3813 Comm: modprobe Not tainted 6.0.0-rc7-next-20220930 #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 7b 33 f1 ff 65 8b 2d 00 9d ad 7e 31 ff 89 ee e8 1b 30 f1 ff 85 ed 0f 84 ef 00 00 00 e8 5e 33 f1 ff <0f> 0b eb 9f e8 d5 a1 23 00 e9 17 fc ff ff e8 4b 33 f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff88801b5d05c8 RCX: 0000000000000000 RDX: ffff888010013580 RSI: ffffffff8154d8d2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88801b5d07e8 R13: 0000000000000000 R14: ffff88801b5d0670 R15: ffff88801b5d07e8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc159f77008 CR3: 000000001da70000 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+0x7f/0x1c0 Code: d7 4c 8d 48 ff 48 89 fd 48 b8 00 00 00 00 00 fc ff df 4d 89 ca 48 c1 ed 03 49 c1 ea 03 48 01 c5 49 01 c2 48 89 e8 49 8d 5a 01 <48> 89 da 48 29 ea 48 83 fa 10 0f 8e d0 00 00 00 41 89 eb 41 83 e3 RSP: 0018:ffff88803d75f800 EFLAGS: 00000282 RAX: ffffed1007aebf23 RBX: ffffed1007aebf27 RCX: ffffffff840f1aed RDX: ffff7fffffffffff RSI: 0000000000000020 RDI: ffff88803d75f918 RBP: ffffed1007aebf23 R08: 0000000000000001 R09: ffff88803d75f937 R10: ffffed1007aebf26 R11: 0000000000000001 R12: 0000000000000020 R13: ffff88803d75f918 R14: 0000000000000008 R15: ffff88803d75fbbc memcpy+0x39/0x60 mas_wr_node_store+0x9fd/0x1530 mas_wr_modify+0x2c7/0x1660 mas_wr_store_entry.isra.0+0x5c3/0xf90 mas_store_prealloc+0xaf/0x160 mmap_region+0xdc5/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x79/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc159f96d82 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:00007ffe6c767d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007fc159f96d82 RDX: 0000000000000003 RSI: 0000000000002000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000022 R11: 0000000000000246 R12: 0000561c1b5db4bf R13: 000000000000000c R14: 0000000000000001 R15: 0000000000000000 irq event stamp: 2744 hardirqs last enabled at (2743): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (2744): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (2286): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (2113): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3813 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 3813 Comm: modprobe Tainted: G W 6.0.0-rc7-next-20220930 #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 08 0e ef ff 65 8b 05 8d 77 ab 7e 31 ff 89 c6 89 04 24 e8 a5 0a ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 e5 0d ef ff <0f> 0b e9 c4 fb ff ff e8 d9 0d ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff88806ce3d2c0 RCX: 0000000000000000 RDX: ffff888010013580 RSI: ffffffff8156fe4b RDI: 0000000000000005 RBP: ffff88801b5d05c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d2c0 R13: ffff88806ce00000 R14: ffff88801b5d0670 R15: ffff88801b5d07e8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc159f77008 CR3: 000000001da70000 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+0x7f/0x1c0 Code: d7 4c 8d 48 ff 48 89 fd 48 b8 00 00 00 00 00 fc ff df 4d 89 ca 48 c1 ed 03 49 c1 ea 03 48 01 c5 49 01 c2 48 89 e8 49 8d 5a 01 <48> 89 da 48 29 ea 48 83 fa 10 0f 8e d0 00 00 00 41 89 eb 41 83 e3 RSP: 0018:ffff88803d75f800 EFLAGS: 00000282 RAX: ffffed1007aebf23 RBX: ffffed1007aebf27 RCX: ffffffff840f1aed RDX: ffff7fffffffffff RSI: 0000000000000020 RDI: ffff88803d75f918 RBP: ffffed1007aebf23 R08: 0000000000000001 R09: ffff88803d75f937 R10: ffffed1007aebf26 R11: 0000000000000001 R12: 0000000000000020 R13: ffff88803d75f918 R14: 0000000000000008 R15: ffff88803d75fbbc memcpy+0x39/0x60 mas_wr_node_store+0x9fd/0x1530 mas_wr_modify+0x2c7/0x1660 mas_wr_store_entry.isra.0+0x5c3/0xf90 mas_store_prealloc+0xaf/0x160 mmap_region+0xdc5/0x1a00 do_mmap+0x828/0xf40 vm_mmap_pgoff+0x1af/0x270 ksys_mmap_pgoff+0x79/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc159f96d82 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:00007ffe6c767d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007fc159f96d82 RDX: 0000000000000003 RSI: 0000000000002000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000022 R11: 0000000000000246 R12: 0000561c1b5db4bf R13: 000000000000000c R14: 0000000000000001 R15: 0000000000000000 irq event stamp: 2744 hardirqs last enabled at (2743): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (2744): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (2286): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (2113): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3835 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 3835 Comm: modprobe Tainted: G W 6.0.0-rc7-next-20220930 #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 b2 4e ee ff 65 44 8b 25 36 b8 aa 7e 31 ff 44 89 e6 e8 50 4b ee ff 45 85 e4 0f 84 0a 05 00 00 e8 92 4e ee ff <0f> 0b e9 a9 f8 ff ff e8 86 4e ee ff 65 8b 1d 0b b8 aa 7e 31 ff 89 RSP: 0018:ffff88806ce098c8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff88801b5d1158 RCX: 0000000000000100 RDX: ffff8880182bb580 RSI: ffffffff8157bd9e RDI: 0000000000000005 RBP: ffff88801b5d1158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000 R13: ffff88801b5d11e8 R14: ffff88806ce3d2c0 R15: ffff88801b5d1158 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9cae74e260 CR3: 0000000040854000 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:filter_irq_stacks+0x55/0x90 Code: 48 3d f0 01 40 84 72 1c 48 3d d0 0e 40 84 73 14 44 8d 63 01 48 83 c4 08 44 89 e0 5b 5d 41 5c e9 51 9d 2a 03 48 3d 00 00 60 84 <72> 08 48 3d f5 08 60 84 72 dc 83 c3 01 48 83 c7 08 41 39 dc 75 b0 RSP: 0018:ffff88806ce09b28 EFLAGS: 00000287 RAX: ffffffff81787a6a RBX: 0000000000000002 RCX: 0000000000000800 RDX: 0000000000000000 RSI: 0000000000000019 RDI: ffff88806ce09bc0 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000019 R13: 0000000000000001 R14: 0000000000000800 R15: ffff88806ce09bb0 __stack_depot_save+0x3a/0x4a0 kasan_save_stack+0x31/0x40 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:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 4a de 02 fd 48 89 ef e8 b2 53 03 fd 80 e7 02 74 06 e8 88 a6 25 fd fb bf 01 00 00 00 fd f7 f8 fc 65 8b 05 86 30 db 7b 85 c0 74 07 5b 5d e9 3b fd 38 RSP: 0018:ffff8880408df798 EFLAGS: 00000202 RAX: 0000000000000cd3 RBX: 0000000000000246 RCX: ffffffff81297e8f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff854cf640 R08: 0000000000000001 R09: ffffffff86cd37ef R10: fffffbfff0d9a6fd R11: 0000000000000001 R12: ffff88804033b810 R13: ffff888007c75000 R14: 0000000000000006 R15: 0000000000000dc0 kmem_cache_alloc_bulk+0x414/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 __vma_adjust+0x18a/0x1aa0 __split_vma+0x4c3/0x5d0 do_mas_align_munmap.constprop.0+0x62d/0x1000 do_mas_munmap+0x1e8/0x2b0 mmap_region+0x21c/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: 0033:0x7fa72281fd82 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:00007ffc4fd127a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007fa72281fd82 RDX: 0000000000000001 RSI: 000000000000b000 RDI: 00007fa7227f1000 RBP: 00007fa7227f1000 R08: 0000000000000000 R09: 000000000001b000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007fa7227fe000 R13: 00007ffc4fd127c0 R14: 00007ffc4fd12820 R15: 00007ffc4fd12b50 irq event stamp: 3371 hardirqs last enabled at (3370): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (3371): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3096): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3287): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3835 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 3835 Comm: modprobe Tainted: G W 6.0.0-rc7-next-20220930 #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 86 4e ee ff 65 8b 1d 0b b8 aa 7e 31 ff 89 de e8 26 4b ee ff 85 db 0f 84 86 04 00 00 e8 69 4e ee ff <0f> 0b e9 0e fa ff ff e8 5d 4e ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce098c8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff8880182bb580 RSI: ffffffff8157bdc7 RDI: 0000000000000005 RBP: ffff88801b5d1158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88801b5d1158 R13: ffff88801b5d1158 R14: ffff88806ce3d2c0 R15: ffff88801b5d1158 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9cae74e260 CR3: 0000000040854000 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:filter_irq_stacks+0x55/0x90 Code: 48 3d f0 01 40 84 72 1c 48 3d d0 0e 40 84 73 14 44 8d 63 01 48 83 c4 08 44 89 e0 5b 5d 41 5c e9 51 9d 2a 03 48 3d 00 00 60 84 <72> 08 48 3d f5 08 60 84 72 dc 83 c3 01 48 83 c7 08 41 39 dc 75 b0 RSP: 0018:ffff88806ce09b28 EFLAGS: 00000287 RAX: ffffffff81787a6a RBX: 0000000000000002 RCX: 0000000000000800 RDX: 0000000000000000 RSI: 0000000000000019 RDI: ffff88806ce09bc0 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000019 R13: 0000000000000001 R14: 0000000000000800 R15: ffff88806ce09bb0 __stack_depot_save+0x3a/0x4a0 kasan_save_stack+0x31/0x40 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:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 4a de 02 fd 48 89 ef e8 b2 53 03 fd 80 e7 02 74 06 e8 88 a6 25 fd fb bf 01 00 00 00 fd f7 f8 fc 65 8b 05 86 30 db 7b 85 c0 74 07 5b 5d e9 3b fd 38 RSP: 0018:ffff8880408df798 EFLAGS: 00000202 RAX: 0000000000000cd3 RBX: 0000000000000246 RCX: ffffffff81297e8f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff854cf640 R08: 0000000000000001 R09: ffffffff86cd37ef R10: fffffbfff0d9a6fd R11: 0000000000000001 R12: ffff88804033b810 R13: ffff888007c75000 R14: 0000000000000006 R15: 0000000000000dc0 kmem_cache_alloc_bulk+0x414/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 __vma_adjust+0x18a/0x1aa0 __split_vma+0x4c3/0x5d0 do_mas_align_munmap.constprop.0+0x62d/0x1000 do_mas_munmap+0x1e8/0x2b0 mmap_region+0x21c/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: 0033:0x7fa72281fd82 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:00007ffc4fd127a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007fa72281fd82 RDX: 0000000000000001 RSI: 000000000000b000 RDI: 00007fa7227f1000 RBP: 00007fa7227f1000 R08: 0000000000000000 R09: 000000000001b000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007fa7227fe000 R13: 00007ffc4fd127c0 R14: 00007ffc4fd12820 R15: 00007ffc4fd12b50 irq event stamp: 3371 hardirqs last enabled at (3370): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (3371): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3096): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3287): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3835 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 3835 Comm: modprobe Tainted: G W 6.0.0-rc7-next-20220930 #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 0d f0 f0 ff e8 08 f0 f0 ff 65 8b 1d 8d 59 ad 7e 31 ff 89 de e8 a8 ec f0 ff 85 db 0f 84 d3 02 00 00 e8 eb ef f0 ff <0f> 0b eb 97 e8 e2 ef f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce098c0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff8880182bb580 RSI: ffffffff81551c45 RDI: 0000000000000005 RBP: ffff88801b5d1158 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000 R13: ffff88801b5d1200 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9cae74e260 CR3: 0000000040854000 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:filter_irq_stacks+0x55/0x90 Code: 48 3d f0 01 40 84 72 1c 48 3d d0 0e 40 84 73 14 44 8d 63 01 48 83 c4 08 44 89 e0 5b 5d 41 5c e9 51 9d 2a 03 48 3d 00 00 60 84 <72> 08 48 3d f5 08 60 84 72 dc 83 c3 01 48 83 c7 08 41 39 dc 75 b0 RSP: 0018:ffff88806ce09b28 EFLAGS: 00000287 RAX: ffffffff81787a6a RBX: 0000000000000002 RCX: 0000000000000800 RDX: 0000000000000000 RSI: 0000000000000019 RDI: ffff88806ce09bc0 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000019 R13: 0000000000000001 R14: 0000000000000800 R15: ffff88806ce09bb0 __stack_depot_save+0x3a/0x4a0 kasan_save_stack+0x31/0x40 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:_raw_spin_unlock_irqrestore+0x2e/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 4a de 02 fd 48 89 ef e8 b2 53 03 fd 80 e7 02 74 06 e8 88 a6 25 fd fb bf 01 00 00 00 fd f7 f8 fc 65 8b 05 86 30 db 7b 85 c0 74 07 5b 5d e9 3b fd 38 RSP: 0018:ffff8880408df798 EFLAGS: 00000202 RAX: 0000000000000cd3 RBX: 0000000000000246 RCX: ffffffff81297e8f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff854cf640 R08: 0000000000000001 R09: ffffffff86cd37ef R10: fffffbfff0d9a6fd R11: 0000000000000001 R12: ffff88804033b810 R13: ffff888007c75000 R14: 0000000000000006 R15: 0000000000000dc0 kmem_cache_alloc_bulk+0x414/0x7d0 mas_alloc_nodes+0x2ff/0x800 mas_preallocate+0x1bb/0x360 __vma_adjust+0x18a/0x1aa0 __split_vma+0x4c3/0x5d0 do_mas_align_munmap.constprop.0+0x62d/0x1000 do_mas_munmap+0x1e8/0x2b0 mmap_region+0x21c/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: 0033:0x7fa72281fd82 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:00007ffc4fd127a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007fa72281fd82 RDX: 0000000000000001 RSI: 000000000000b000 RDI: 00007fa7227f1000 RBP: 00007fa7227f1000 R08: 0000000000000000 R09: 000000000001b000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007fa7227fe000 R13: 00007ffc4fd127c0 R14: 00007ffc4fd12820 R15: 00007ffc4fd12b50 irq event stamp: 3371 hardirqs last enabled at (3370): [] kasan_quarantine_put+0x8b/0x1f0 hardirqs last disabled at (3371): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3096): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3287): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- loop6: detected capacity change from 0 to 40 ------------[ cut here ]------------ ====================================================== ---------------- Code disassembly (best guess): 0: d7 xlat %ds:(%rbx) 1: 4c 8d 48 ff lea -0x1(%rax),%r9 5: 48 89 fd mov %rdi,%rbp 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4d 89 ca mov %r9,%r10 15: 48 c1 ed 03 shr $0x3,%rbp 19: 49 c1 ea 03 shr $0x3,%r10 1d: 48 01 c5 add %rax,%rbp 20: 49 01 c2 add %rax,%r10 23: 48 89 e8 mov %rbp,%rax 26: 49 8d 5a 01 lea 0x1(%r10),%rbx * 2a: 48 89 da mov %rbx,%rdx <-- trapping instruction 2d: 48 29 ea sub %rbp,%rdx 30: 48 83 fa 10 cmp $0x10,%rdx 34: 0f 8e d0 00 00 00 jle 0x10a 3a: 41 89 eb mov %ebp,%r11d 3d: 41 rex.B 3e: 83 .byte 0x83 3f: e3 .byte 0xe3