audit: type=1400 audit(1664847365.545:8): avc: denied { kernel } for pid=3981 comm="syz-executor.5" 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: 302 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 302 Comm: syz-executor.6 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: 0000000080010003 RBX: ffff888040350000 RCX: 0000000000000000
RDX: ffff888018a7d040 RSI: ffffffff8154d8d2 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888040350220
R13: 0000000000000000 R14: ffff8880403500a8 R15: ffff888040350220
FS: 000055555697b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcc46c04018 CR3: 000000003ce68000 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_const_cmp8+0x4/0x20
Code: 00 00 00 00 00 90 48 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 9e fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 0c 24 <48> 89 f2 48 89 fe bf 07 00 00 00 e9 7c fe ff ff 66 66 2e 0f 1f 84
RSP: 0018:ffff88803c847738 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 800000003b657007 RCX: ffffffff816a29bb
RDX: ffff888018a7d040 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88803df184d0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000010
R13: dffffc0000000000 R14: ffffea0000ed95c0 R15: 0000000000000000
copy_page_range+0x102b/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: 0033:0x7fcc3b1f810b
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:00007ffc4d1ee700 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcc3b1f810b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 000055555697b400
R10: 000055555697b6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffc4d1ee7e0
irq event stamp: 134704
hardirqs last enabled at (134703): [] pte_alloc_one+0x190/0x200
hardirqs last disabled at (134704): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (134326): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (134317): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 302 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 302 Comm: syz-executor.6 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: 0000000080010003 RBX: ffff88806ce3d2c0 RCX: 0000000000000000
RDX: ffff888018a7d040 RSI: ffffffff8156fe4b RDI: 0000000000000005
RBP: ffff888040350000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806ce3d2c0
R13: ffff88806ce00000 R14: ffff8880403500a8 R15: ffff888040350220
FS: 000055555697b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcc46c04018 CR3: 000000003ce68000 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_const_cmp8+0x4/0x20
Code: 00 00 00 00 00 90 48 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 9e fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 0c 24 <48> 89 f2 48 89 fe bf 07 00 00 00 e9 7c fe ff ff 66 66 2e 0f 1f 84
RSP: 0018:ffff88803c847738 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 800000003b657007 RCX: ffffffff816a29bb
RDX: ffff888018a7d040 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88803df184d0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000010
R13: dffffc0000000000 R14: ffffea0000ed95c0 R15: 0000000000000000
copy_page_range+0x102b/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: 0033:0x7fcc3b1f810b
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:00007ffc4d1ee700 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcc3b1f810b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 000055555697b400
R10: 000055555697b6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffc4d1ee7e0
irq event stamp: 134704
hardirqs last enabled at (134703): [] pte_alloc_one+0x190/0x200
hardirqs last disabled at (134704): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (134326): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (134317): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 211 at kernel/events/core.c:2233 perf_iterate_sb+0x5d8/0xb30
Modules linked in:
CPU: 0 PID: 211 Comm: rs:main Q:Reg 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_iterate_sb+0x5d8/0xb30
Code: e8 ed 3b f0 ff 65 8b 05 72 a5 ac 7e 31 ff 89 c6 89 44 24 08 e8 89 38 f0 ff 8b 44 24 08 85 c0 0f 84 fd 02 00 00 e8 c8 3b f0 ff <0f> 0b e8 c1 3b f0 ff 48 8d bb 90 00 00 00 48 89 f8 48 c1 e8 03 80
RSP: 0018:ffff88801bdffa88 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888040350000 RCX: 0000000000000000
RDX: ffff888017499ac0 RSI: ffffffff8155d068 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888040350220
R13: 000000000003d2c0 R14: ffff88801bdffb48 R15: ffff88806ce33860
FS: 00007fe3ceb71700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcc46c04018 CR3: 000000001b054000 CR4: 0000000000350ef0
Call Trace:
perf_event_mmap+0x724/0xd20
mprotect_fixup+0x457/0x8c0
do_mprotect_pkey+0x6fb/0xa70
__x64_sys_mprotect+0x74/0xb0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe3cf7fcc27
Code: 73 01 c3 48 8b 0d 69 52 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 39 52 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fe3ceb70558 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 00007fe3c4000020 RCX: 00007fe3cf7fcc27
RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00007fe3c4034000
RBP: 0000000000000110 R08: 00007fe3c4000000 R09: 0000000000034000
R10: 0000000000000130 R11: 0000000000000206 R12: 00000000000000a0
R13: 0000000000001000 R14: 00007fe3c4033f60 R15: fffffffffffff000
irq event stamp: 23211
hardirqs last enabled at (23221): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (23232): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (22712): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (23253): [] __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: 00 90 48 8b 0c 24 add %dl,0x240c8b48(%rax)
a: 89 f2 mov %esi,%edx
c: 89 fe mov %edi,%esi
e: bf 05 00 00 00 mov $0x5,%edi
13: e9 9e fe ff ff jmpq 0xfffffeb6
18: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
1f: 00 00 00 00
23: 0f 1f 00 nopl (%rax)
26: 48 8b 0c 24 mov (%rsp),%rcx
* 2a: 48 89 f2 mov %rsi,%rdx <-- trapping instruction
2d: 48 89 fe mov %rdi,%rsi
30: bf 07 00 00 00 mov $0x7,%edi
35: e9 7c fe ff ff jmpq 0xfffffeb6
3a: 66 data16
3b: 66 data16
3c: 2e cs
3d: 0f .byte 0xf
3e: 1f (bad)
3f: 84 .byte 0x84