audit: type=1400 audit(1663328523.571:9): avc: denied { write } for pid=3576 comm="syz-executor.2" 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: 1 PID: 3577 at kernel/events/core.c:5491 _perf_ioctl+0x34f/0x21b0 Modules linked in: CPU: 1 PID: 3577 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220916 #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_ioctl+0x34f/0x21b0 Code: 47 1a ee ff 85 db 75 24 e8 8e 1d ee ff 65 8b 1d 03 7c aa 7e 31 ff 89 de e8 2e 1a ee ff 85 db 0f 84 60 14 00 00 e8 71 1d ee ff <0f> 0b e8 6a 1d ee ff 48 8d bd 90 00 00 00 48 b8 00 00 00 00 00 fc RSP: 0018:ffff8880382bfcc8 EFLAGS: 00010216 RAX: 000000000000153b RBX: 0000000000000001 RCX: ffffc900007cb000 RDX: 0000000000040000 RSI: ffffffff8157f9cf RDI: 0000000000000005 RBP: ffff888008661158 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8156f3a0 R13: 0000000000000001 R14: 1ffff11007057fa4 R15: ffff888010054400 FS: 00007fcad0858700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2da21000 CR3: 000000003f576000 CR4: 0000000000350ee0 Call Trace: perf_ioctl+0x76/0xb0 __x64_sys_ioctl+0x19a/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fcad32e2b19 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:00007fcad0858188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fcad33f5f60 RCX: 00007fcad32e2b19 RDX: 00000000000000ff RSI: 0000000000002403 RDI: 0000000000000003 RBP: 00007fcad333cf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff07c37cef R14: 00007fcad0858300 R15: 0000000000022000 irq event stamp: 1237 hardirqs last enabled at (1247): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (1258): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (806): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (797): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ======================================================