audit: type=1400 audit(1663262247.660:8): avc: denied { kernel } for pid=3855 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: 3854 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 3854 Comm: modprobe Not tainted 6.0.0-rc5-next-20220915 #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 4b 15 f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 eb 11 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 15 f1 ff <0f> 0b eb 9f e8 55 88 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888040d88000 RCX: 0000000000000000
RDX: ffff888018b95040 RSI: ffffffff81550212 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888040d88220
R13: 0000000000000000 R14: ffff888040d880a8 R15: ffff888040d88220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe3f2d44260 CR3: 000000000f122000 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:lock_is_held_type+0xf8/0x130
Code: 60 ef 86 84 e8 a9 0c 00 00 b8 ff ff ff ff 65 0f c1 05 0c 41 de 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 46 04 3c 00 45 31 ed eb
RSP: 0018:ffff8880204af7b8 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff85406ee0 R08: 0000000000000000 R09: ffffffff85b02f57
R10: fffffbfff0b605ea R11: 0000000000000001 R12: ffff888018b95040
R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888018b959e0
rcu_read_lock_sched_held+0x3e/0x80
lock_release+0x547/0x750
kmem_cache_alloc+0x43/0x3e0
__create_object+0x3d/0xc10
kmem_cache_alloc+0x23c/0x3e0
mas_alloc_nodes+0x420/0x800
mas_preallocate+0x1bb/0x360
do_mas_align_munmap.constprop.0+0x111/0x1000
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: 0033:0x7fe3f2d8dd82
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:00007fffdaac55d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007fe3f2d8dd82
RDX: 0000000000000003 RSI: 0000000000032000 RDI: 00007fe3f2d0e000
RBP: 00007fe3f2d0e000 R08: 0000000000000000 R09: 00000000002bd000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007fe3f2d6c510
R13: 00007fffdaac55f0 R14: 00007fffdaac5680 R15: 00007fffdaac5980
irq event stamp: 4964
hardirqs last enabled at (4963): [] syscall_enter_from_user_mode+0x1d/0x50
hardirqs last disabled at (4964): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (4360): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (4351): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3854 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 3854 Comm: modprobe Tainted: G W 6.0.0-rc5-next-20220915 #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 78 16 ef ff 65 8b 05 ed 74 ab 7e 31 ff 89 c6 89 04 24 e8 15 13 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 55 16 ef ff <0f> 0b e9 c4 fb ff ff e8 49 16 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff88806ce3d100 RCX: 0000000000000000
RDX: ffff888018b95040 RSI: ffffffff815700eb RDI: 0000000000000005
RBP: ffff888040d88000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3d100
R13: ffff88806ce00000 R14: ffff888040d880a8 R15: ffff888040d88220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe3f2d44260 CR3: 000000000f122000 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:lock_is_held_type+0xf8/0x130
Code: 60 ef 86 84 e8 a9 0c 00 00 b8 ff ff ff ff 65 0f c1 05 0c 41 de 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 46 04 3c 00 45 31 ed eb
RSP: 0018:ffff8880204af7b8 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff85406ee0 R08: 0000000000000000 R09: ffffffff85b02f57
R10: fffffbfff0b605ea R11: 0000000000000001 R12: ffff888018b95040
R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888018b959e0
rcu_read_lock_sched_held+0x3e/0x80
lock_release+0x547/0x750
kmem_cache_alloc+0x43/0x3e0
__create_object+0x3d/0xc10
kmem_cache_alloc+0x23c/0x3e0
mas_alloc_nodes+0x420/0x800
mas_preallocate+0x1bb/0x360
do_mas_align_munmap.constprop.0+0x111/0x1000
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: 0033:0x7fe3f2d8dd82
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:00007fffdaac55d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007fe3f2d8dd82
RDX: 0000000000000003 RSI: 0000000000032000 RDI: 00007fe3f2d0e000
RBP: 00007fe3f2d0e000 R08: 0000000000000000 R09: 00000000002bd000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007fe3f2d6c510
R13: 00007fffdaac55f0 R14: 00007fffdaac5680 R15: 00007fffdaac5980
irq event stamp: 4964
hardirqs last enabled at (4963): [] syscall_enter_from_user_mode+0x1d/0x50
hardirqs last disabled at (4964): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (4360): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (4351): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
loop2: detected capacity change from 0 to 9
=======================================================
WARNING: The mand mount option has been deprecated and
and is ignored by this kernel. Remove the mand
option from the mount to silence this warning.
=======================================================
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
loop2: detected capacity change from 0 to 9
loop6: detected capacity change from 0 to 256
loop6: detected capacity change from 0 to 256
loop3: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 264192
----------------
Code disassembly (best guess), 1 bytes skipped:
0: ef out %eax,(%dx)
1: 86 84 e8 a9 0c 00 00 xchg %al,0xca9(%rax,%rbp,8)
8: b8 ff ff ff ff mov $0xffffffff,%eax
d: 65 0f c1 05 0c 41 de xadd %eax,%gs:0x7bde410c(%rip) # 0x7bde4121
14: 7b
15: 83 f8 01 cmp $0x1,%eax
18: 75 26 jne 0x40
1a: 48 f7 04 24 00 02 00 testq $0x200,(%rsp)
21: 00
22: 74 01 je 0x25
24: fb sti
25: 48 83 c4 08 add $0x8,%rsp
* 29: 44 89 e8 mov %r13d,%eax <-- trapping instruction
2c: 5b pop %rbx
2d: 5d pop %rbp
2e: 41 5c pop %r12
30: 41 5d pop %r13
32: 41 5e pop %r14
34: 41 5f pop %r15
36: e9 46 04 3c 00 jmpq 0x3c0481
3b: 45 31 ed xor %r13d,%r13d
3e: eb .byte 0xeb