audit: type=1400 audit(1664830404.293:8): avc: denied { kernel } for pid=3670 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: 112 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 112 Comm: systemd-journal 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: ffff888018410000 RCX: 0000000000000000
RDX: ffff88801002b580 RSI: ffffffff8154d8d2 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888018410220
R13: 0000000000000000 R14: ffff8880184100a8 R15: ffff888018410220
FS: 00007f58c3fa8900(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6399ec0570 CR3: 000000000f1aa000 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:__sanitizer_cov_trace_pc+0x7/0x70
Code: 00 66 90 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 1d 2f 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 49 62 bc 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9
RSP: 0018:ffff888018817a48 EFLAGS: 00000246
RAX: 0000000080000000 RBX: ffffffff855dcee0 RCX: 0000000000000000
RDX: ffff88801002b580 RSI: ffffffff81e4926b RDI: ffff88800e9b8c80
RBP: ffff88800e9b8c80 R08: 00000000ffffffff R09: 0000000000000001
R10: fffffbfff0a99ec8 R11: 0000000000000001 R12: ffff88800e9b8c80
R13: ffff88800e9b8c80 R14: 0000000000000000 R15: ffff888018817c30
selinux_file_alloc_security+0xc/0x160
security_file_alloc+0xac/0x170
__alloc_file+0xb6/0x240
alloc_empty_file+0x6d/0x170
path_openat+0xd4/0x27b0
do_filp_open+0x1b6/0x410
do_sys_openat2+0x171/0x4c0
__x64_sys_openat+0x13f/0x1f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f58c4861c64
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 36 61 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 68 61 f9 ff 8b 44
RSP: 002b:00007ffc47650880 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055933f737d60 RCX: 00007f58c4861c64
RDX: 0000000000080802 RSI: 000055933f7590b0 RDI: 00000000ffffff9c
RBP: 000055933f7590b0 R08: 0000000000000000 R09: ffffffffffffff01
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802
R13: 00000000fffffffa R14: 000055933f7479c0 R15: 0000000000000002
irq event stamp: 437104
hardirqs last enabled at (437103): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (437104): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (436602): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (436593): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 112 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 112 Comm: systemd-journal 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: ffff88801002b580 RSI: ffffffff8156fe4b RDI: 0000000000000005
RBP: ffff888018410000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d2c0
R13: ffff88806ce00000 R14: ffff8880184100a8 R15: ffff888018410220
FS: 00007f58c3fa8900(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6399ec0570 CR3: 000000000f1aa000 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:__sanitizer_cov_trace_pc+0x7/0x70
Code: 00 66 90 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 1d 2f 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 49 62 bc 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9
RSP: 0018:ffff888018817a48 EFLAGS: 00000246
RAX: 0000000080000000 RBX: ffffffff855dcee0 RCX: 0000000000000000
RDX: ffff88801002b580 RSI: ffffffff81e4926b RDI: ffff88800e9b8c80
RBP: ffff88800e9b8c80 R08: 00000000ffffffff R09: 0000000000000001
R10: fffffbfff0a99ec8 R11: 0000000000000001 R12: ffff88800e9b8c80
R13: ffff88800e9b8c80 R14: 0000000000000000 R15: ffff888018817c30
selinux_file_alloc_security+0xc/0x160
security_file_alloc+0xac/0x170
__alloc_file+0xb6/0x240
alloc_empty_file+0x6d/0x170
path_openat+0xd4/0x27b0
do_filp_open+0x1b6/0x410
do_sys_openat2+0x171/0x4c0
__x64_sys_openat+0x13f/0x1f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f58c4861c64
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 36 61 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 68 61 f9 ff 8b 44
RSP: 002b:00007ffc47650880 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055933f737d60 RCX: 00007f58c4861c64
RDX: 0000000000080802 RSI: 000055933f7590b0 RDI: 00000000ffffff9c
RBP: 000055933f7590b0 R08: 0000000000000000 R09: ffffffffffffff01
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802
R13: 00000000fffffffa R14: 000055933f7479c0 R15: 0000000000000002
irq event stamp: 437104
hardirqs last enabled at (437103): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (437104): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (436602): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (436593): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: 00 66 90 add %ah,-0x70(%rsi)
3: 48 8b be a8 01 00 00 mov 0x1a8(%rsi),%rdi
a: e8 b4 ff ff ff callq 0xffffffc3
f: 31 c0 xor %eax,%eax
11: e9 1d 2f 1a 03 jmpq 0x31a2f33
16: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
1d: 00 00 00 00
21: 66 90 xchg %ax,%ax
23: 65 8b 05 49 62 bc 7e mov %gs:0x7ebc6249(%rip),%eax # 0x7ebc6273
* 2a: 89 c1 mov %eax,%ecx <-- trapping instruction
2c: 48 8b 34 24 mov (%rsp),%rsi
30: 81 e1 00 01 00 00 and $0x100,%ecx
36: 65 48 8b 14 25 c0 6e mov %gs:0x26ec0,%rdx
3d: 02 00
3f: a9 .byte 0xa9