audit: type=1400 audit(1664086091.692:8): avc: denied { kernel } for pid=3699 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: 3702 at arch/x86/events/core.c:1200 collect_events+0x500/0x870 Modules linked in: CPU: 0 PID: 3702 Comm: syz-executor.1 Not tainted 6.0.0-rc6-next-20220923 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:collect_events+0x500/0x870 Code: 85 db 0f 85 4d fe ff ff e8 fd 58 45 00 65 8b 1d c2 c3 01 7f 31 ff 89 de e8 9d 55 45 00 85 db 0f 84 4c 02 00 00 e8 e0 58 45 00 <0f> 0b e9 24 fe ff ff e8 d4 58 45 00 49 8d bc 24 48 13 00 00 48 b8 RSP: 0018:ffff88803d217bd0 EFLAGS: 00010216 RAX: 0000000000002757 RBX: 0000000000000001 RCX: ffffc90001fdf000 RDX: 0000000000040000 RSI: ffffffff8100b210 RDI: 0000000000000005 RBP: ffff888008668b90 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803d228000 R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000001 FS: 00007f3ecb293700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d822000 CR3: 000000003af88000 CR4: 0000000000350ef0 Call Trace: x86_pmu_event_init+0x4b9/0xbc0 perf_try_init_event+0x202/0x570 perf_event_alloc.part.0+0xff8/0x3b90 __do_sys_perf_event_open+0x4c6/0x32c0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3ecdd1db19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3ecb293188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f3ecde30f60 RCX: 00007f3ecdd1db19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 RBP: 00007f3ecdd77f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffaa0a666f R14: 00007f3ecb293300 R15: 0000000000022000 irq event stamp: 1561 hardirqs last enabled at (1573): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (1582): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1442): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1437): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- nfs4: Unknown parameter '&' nfs4: Unknown parameter '&'