audit: type=1400 audit(1664647478.677:8): avc: denied { kernel } for pid=3783 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: 3781 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 3781 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: ffff88801b520000 RCX: 0000000000000000
RDX: ffff88801b1f5040 RSI: ffffffff8154d8d2 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88801b520220
R13: 0000000000000000 R14: ffff88801b5200a8 R15: ffff88801b520220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c381358e0 CR3: 000000000d132000 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:write_comp_data+0x10/0x90
Code: c0 6e 02 00 48 8b 80 20 14 00 00 e9 ba 33 1a 03 66 2e 0f 1f 84 00 00 00 00 00 49 89 f1 49 89 d2 49 89 f8 65 8b 05 e0 66 bc 7e <89> c6 81 e6 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00
RSP: 0018:ffff88801f25f838 EFLAGS: 00000282
RAX: 0000000080000000 RBX: ffff88808e71cfb0 RCX: ffffffff81129d6a
RDX: ffff88808e71cfb0 RSI: ffff88800e71cfb0 RDI: 0000000000000006
RBP: ffff88800e71cfb0 R08: 0000000000000006 R09: ffff88800e71cfb0
R10: ffff88808e71cfb0 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888007c75000 R15: ffff88800f2e7600
__virt_addr_valid+0x2a/0x340
kasan_addr_to_slab+0x9/0xa0
__kasan_record_aux_stack+0xe/0xb0
call_rcu+0x6a/0xa30
kmem_cache_free_bulk.part.0+0x305/0x770
mas_destroy+0x380/0x560
mas_store_prealloc+0xf0/0x160
__vma_adjust+0xc6f/0x1aa0
__split_vma+0x4c3/0x5d0
split_vma+0x9f/0xe0
mprotect_fixup+0x691/0x8c0
do_mprotect_pkey+0x6fb/0xa70
__x64_sys_mprotect+0x74/0xb0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c38439e27
Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83
RSP: 002b:00007ffd6121e818 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2c38439e27
RDX: 0000000000000000 RSI: 0000000000196000 RDI: 00007f2c37f5c000
RBP: 00007ffd6121ebb0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000802 R11: 0000000000000206 R12: 00007f2c38418a20
R13: 00007ffd6121e820 R14: 0000000000000000 R15: 00007ffd6121ec40
irq event stamp: 8168
hardirqs last enabled at (8167): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (8168): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (7606): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (7465): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3781 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 3781 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: ffff88801b1f5040 RSI: ffffffff8156fe4b RDI: 0000000000000005
RBP: ffff88801b520000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d2c0
R13: ffff88806ce00000 R14: ffff88801b5200a8 R15: ffff88801b520220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c381358e0 CR3: 000000000d132000 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:write_comp_data+0x10/0x90
Code: c0 6e 02 00 48 8b 80 20 14 00 00 e9 ba 33 1a 03 66 2e 0f 1f 84 00 00 00 00 00 49 89 f1 49 89 d2 49 89 f8 65 8b 05 e0 66 bc 7e <89> c6 81 e6 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00
RSP: 0018:ffff88801f25f838 EFLAGS: 00000282
RAX: 0000000080000000 RBX: ffff88808e71cfb0 RCX: ffffffff81129d6a
RDX: ffff88808e71cfb0 RSI: ffff88800e71cfb0 RDI: 0000000000000006
RBP: ffff88800e71cfb0 R08: 0000000000000006 R09: ffff88800e71cfb0
R10: ffff88808e71cfb0 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888007c75000 R15: ffff88800f2e7600
__virt_addr_valid+0x2a/0x340
kasan_addr_to_slab+0x9/0xa0
__kasan_record_aux_stack+0xe/0xb0
call_rcu+0x6a/0xa30
kmem_cache_free_bulk.part.0+0x305/0x770
mas_destroy+0x380/0x560
mas_store_prealloc+0xf0/0x160
__vma_adjust+0xc6f/0x1aa0
__split_vma+0x4c3/0x5d0
split_vma+0x9f/0xe0
mprotect_fixup+0x691/0x8c0
do_mprotect_pkey+0x6fb/0xa70
__x64_sys_mprotect+0x74/0xb0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c38439e27
Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83
RSP: 002b:00007ffd6121e818 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2c38439e27
RDX: 0000000000000000 RSI: 0000000000196000 RDI: 00007f2c37f5c000
RBP: 00007ffd6121ebb0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000802 R11: 0000000000000206 R12: 00007f2c38418a20
R13: 00007ffd6121e820 R14: 0000000000000000 R15: 00007ffd6121ec40
irq event stamp: 8168
hardirqs last enabled at (8167): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (8168): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (7606): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (7465): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
hrtimer: interrupt took 38762 ns
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: c0 6e 02 00 shrb $0x0,0x2(%rsi)
4: 48 8b 80 20 14 00 00 mov 0x1420(%rax),%rax
b: e9 ba 33 1a 03 jmpq 0x31a33ca
10: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
17: 00 00 00
1a: 49 89 f1 mov %rsi,%r9
1d: 49 89 d2 mov %rdx,%r10
20: 49 89 f8 mov %rdi,%r8
23: 65 8b 05 e0 66 bc 7e mov %gs:0x7ebc66e0(%rip),%eax # 0x7ebc670a
* 2a: 89 c6 mov %eax,%esi <-- trapping instruction
2c: 81 e6 00 01 00 00 and $0x100,%esi
32: 65 48 8b 14 25 c0 6e mov %gs:0x26ec0,%rdx
39: 02 00
3b: a9 00 01 ff 00 test $0xff0100,%eax