audit: type=1400 audit(1664872978.081:8): avc: denied { kernel } for pid=3666 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: 3672 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 3672 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: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:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888008660000 RCX: 0000000000000000
RDX: ffff888040211ac0 RSI: ffffffff8157bd9e RDI: 0000000000000005
RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000
R13: ffff888008660090 R14: ffff88806ce3d2c0 R15: ffff888008660000
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffad3da88e0 CR3: 000000003f320000 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+0x89/0xc0
asm_sysvec_call_function_single+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:ffff888018b37848 EFLAGS: 00000202
RAX: 0000000000001bbf RBX: 0000000000000202 RCX: ffffffff81297e8f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff8880371837a0 R08: 0000000000000001 R09: ffffffff86cd37ef
R10: fffffbfff0d9a6fd R11: 0000000000000001 R12: ffff888037183830
R13: ffff8880371837e0 R14: 0000000000000000 R15: ffff888007c75000
__delete_object+0xb3/0x100
kmem_cache_free+0xbd/0x610
mt_destroy_walk+0xe73/0x10a0
__mt_destroy+0x23b/0x280
do_mas_align_munmap.constprop.0+0xc20/0x1000
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: 0033:0x7ffad40acd82
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:00007fff2a392d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007ffad40acd82
RDX: 0000000000000003 RSI: 0000000000006000 RDI: 00007ffad3d65000
RBP: 00007ffad3d65000 R08: 0000000000000000 R09: 00000000001ba000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffad408ba20
R13: 00007fff2a392d30 R14: 00007fff2a392dc0 R15: 00007fff2a393150
irq event stamp: 7104
hardirqs last enabled at (7103): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (7104): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (6338): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (6333): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3672 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 3672 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:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888040211ac0 RSI: ffffffff8157bdc7 RDI: 0000000000000005
RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888008660000
R13: ffff888008660000 R14: ffff88806ce3d2c0 R15: ffff888008660000
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffad3da88e0 CR3: 000000003f320000 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+0x89/0xc0
asm_sysvec_call_function_single+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:ffff888018b37848 EFLAGS: 00000202
RAX: 0000000000001bbf RBX: 0000000000000202 RCX: ffffffff81297e8f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff8880371837a0 R08: 0000000000000001 R09: ffffffff86cd37ef
R10: fffffbfff0d9a6fd R11: 0000000000000001 R12: ffff888037183830
R13: ffff8880371837e0 R14: 0000000000000000 R15: ffff888007c75000
__delete_object+0xb3/0x100
kmem_cache_free+0xbd/0x610
mt_destroy_walk+0xe73/0x10a0
__mt_destroy+0x23b/0x280
do_mas_align_munmap.constprop.0+0xc20/0x1000
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: 0033:0x7ffad40acd82
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:00007fff2a392d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007ffad40acd82
RDX: 0000000000000003 RSI: 0000000000006000 RDI: 00007ffad3d65000
RBP: 00007ffad3d65000 R08: 0000000000000000 R09: 00000000001ba000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffad408ba20
R13: 00007fff2a392d30 R14: 00007fff2a392dc0 R15: 00007fff2a393150
irq event stamp: 7104
hardirqs last enabled at (7103): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (7104): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (6338): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (6333): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3672 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 3672 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:ffff88806ce09e58 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888040211ac0 RSI: ffffffff81551c45 RDI: 0000000000000005
RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000
R13: ffff8880086600a8 R14: 0000000000000001 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffad3da88e0 CR3: 000000003f320000 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+0x89/0xc0
asm_sysvec_call_function_single+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:ffff888018b37848 EFLAGS: 00000202
RAX: 0000000000001bbf RBX: 0000000000000202 RCX: ffffffff81297e8f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff8880371837a0 R08: 0000000000000001 R09: ffffffff86cd37ef
R10: fffffbfff0d9a6fd R11: 0000000000000001 R12: ffff888037183830
R13: ffff8880371837e0 R14: 0000000000000000 R15: ffff888007c75000
__delete_object+0xb3/0x100
kmem_cache_free+0xbd/0x610
mt_destroy_walk+0xe73/0x10a0
__mt_destroy+0x23b/0x280
do_mas_align_munmap.constprop.0+0xc20/0x1000
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: 0033:0x7ffad40acd82
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:00007fff2a392d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007ffad40acd82
RDX: 0000000000000003 RSI: 0000000000006000 RDI: 00007ffad3d65000
RBP: 00007ffad3d65000 R08: 0000000000000000 R09: 00000000001ba000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffad408ba20
R13: 00007fff2a392d30 R14: 00007fff2a392dc0 R15: 00007fff2a393150
irq event stamp: 7104
hardirqs last enabled at (7103): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (7104): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (6338): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (6333): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: 48 83 c7 18 add $0x18,%rdi
4: 53 push %rbx
5: 48 89 f3 mov %rsi,%rbx
8: 48 8b 74 24 10 mov 0x10(%rsp),%rsi
d: e8 4a de 02 fd callq 0xfd02de5c
12: 48 89 ef mov %rbp,%rdi
15: e8 b2 53 03 fd callq 0xfd0353cc
1a: 80 e7 02 and $0x2,%bh
1d: 74 06 je 0x25
1f: e8 88 a6 25 fd callq 0xfd25a6ac
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 fd f7 f8 fc callq 0xfcf8f82c <-- trapping instruction
2f: 65 8b 05 86 30 db 7b mov %gs:0x7bdb3086(%rip),%eax # 0x7bdb30bc
36: 85 c0 test %eax,%eax
38: 74 07 je 0x41
3a: 5b pop %rbx
3b: 5d pop %rbp
3c: e9 .byte 0xe9
3d: 3b fd cmp %ebp,%edi
3f: 38 .byte 0x38