audit: type=1400 audit(1664547459.448:8): avc: denied { kernel } for pid=3667 comm="syz-executor.6" 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: 3663 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 3663 Comm: modprobe Not tainted 6.0.0-rc7-next-20220929 #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 60 9c 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: ffff888040c58000 RCX: 0000000000000000
RDX: ffff888015d55040 RSI: ffffffff8154d972 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888040c58220
R13: 0000000000000000 R14: ffff888040c580a8 R15: ffff888040c58220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4e6dba0b70 CR3: 0000000008b2e000 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:stack_trace_consume_entry+0xa/0x160
Code: 00 48 8b 44 24 10 e9 22 fe ff ff e8 90 de 42 00 e9 52 fd ff ff e8 26 73 ef 02 cc cc cc cc cc cc 48 b8 00 00 00 00 00 fc ff df <55> 53 48 89 fb 48 83 c7 10 48 89 fa 48 c1 ea 03 48 83 ec 08 0f b6
RSP: 0018:ffff888040aef4f0 EFLAGS: 00000282
RAX: dffffc0000000000 RBX: ffffffff81359ce0 RCX: 0000000000000000
RDX: 1ffff1100815deaa RSI: ffffffff817856ce RDI: ffff888040aef5c0
RBP: ffff888040aef590 R08: ffffffff85e802f8 R09: ffffffff85e802fc
R10: ffffed100815deac R11: ffff888040aef538 R12: ffff888040aef5c0
R13: 0000000000000000 R14: ffff888015d55040 R15: ffff88803dbf9400
arch_stack_walk+0x73/0xf0
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
do_mas_align_munmap.constprop.0+0x59f/0x1000
do_mas_munmap+0x1e8/0x2b0
mmap_region+0x21c/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: 0033:0x7f4e6dbeed82
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:00007ffd4cb46f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000032 RCX: 00007f4e6dbeed82
RDX: 0000000000000003 RSI: 0000000000003f90 RDI: 00007f4e6dba1000
RBP: 00007f4e6dba1000 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000032 R11: 0000000000000206 R12: 00007f4e6dbcd510
R13: 00007ffd4cb46f30 R14: 00007ffd4cb46fc0 R15: 00007ffd4cb472c0
irq event stamp: 5440
hardirqs last enabled at (5439): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (5440): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (4732): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (4727): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3663 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 3663 Comm: modprobe Tainted: G W 6.0.0-rc7-next-20220929 #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 ed 76 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: ffff888015d55040 RSI: ffffffff8156feeb RDI: 0000000000000005
RBP: ffff888040c58000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d2c0
R13: ffff88806ce00000 R14: ffff888040c580a8 R15: ffff888040c58220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4e6dba0b70 CR3: 0000000008b2e000 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:stack_trace_consume_entry+0xa/0x160
Code: 00 48 8b 44 24 10 e9 22 fe ff ff e8 90 de 42 00 e9 52 fd ff ff e8 26 73 ef 02 cc cc cc cc cc cc 48 b8 00 00 00 00 00 fc ff df <55> 53 48 89 fb 48 83 c7 10 48 89 fa 48 c1 ea 03 48 83 ec 08 0f b6
RSP: 0018:ffff888040aef4f0 EFLAGS: 00000282
RAX: dffffc0000000000 RBX: ffffffff81359ce0 RCX: 0000000000000000
RDX: 1ffff1100815deaa RSI: ffffffff817856ce RDI: ffff888040aef5c0
RBP: ffff888040aef590 R08: ffffffff85e802f8 R09: ffffffff85e802fc
R10: ffffed100815deac R11: ffff888040aef538 R12: ffff888040aef5c0
R13: 0000000000000000 R14: ffff888015d55040 R15: ffff88803dbf9400
arch_stack_walk+0x73/0xf0
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
do_mas_align_munmap.constprop.0+0x59f/0x1000
do_mas_munmap+0x1e8/0x2b0
mmap_region+0x21c/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: 0033:0x7f4e6dbeed82
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:00007ffd4cb46f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000032 RCX: 00007f4e6dbeed82
RDX: 0000000000000003 RSI: 0000000000003f90 RDI: 00007f4e6dba1000
RBP: 00007f4e6dba1000 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000032 R11: 0000000000000206 R12: 00007f4e6dbcd510
R13: 00007ffd4cb46f30 R14: 00007ffd4cb46fc0 R15: 00007ffd4cb472c0
irq event stamp: 5440
hardirqs last enabled at (5439): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (5440): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (4732): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (4727): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: 00 48 8b add %cl,-0x75(%rax)
3: 44 24 10 rex.R and $0x10,%al
6: e9 22 fe ff ff jmpq 0xfffffe2d
b: e8 90 de 42 00 callq 0x42dea0
10: e9 52 fd ff ff jmpq 0xfffffd67
15: e8 26 73 ef 02 callq 0x2ef7340
1a: cc int3
1b: cc int3
1c: cc int3
1d: cc int3
1e: cc int3
1f: cc int3
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 55 push %rbp <-- trapping instruction
2b: 53 push %rbx
2c: 48 89 fb mov %rdi,%rbx
2f: 48 83 c7 10 add $0x10,%rdi
33: 48 89 fa mov %rdi,%rdx
36: 48 c1 ea 03 shr $0x3,%rdx
3a: 48 83 ec 08 sub $0x8,%rsp
3e: 0f .byte 0xf
3f: b6 .byte 0xb6