audit: type=1400 audit(1664196292.051:8): avc: denied { kernel } for pid=3834 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 random: crng reseeded on system resumption ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3850 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 3850 Comm: syz-executor.7 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:event_filter_match+0x422/0x660 Code: 00 00 00 e9 7c fc ff ff e8 1b 1e f1 ff 65 8b 2d e0 88 ad 7e 31 ff 89 ee e8 bb 1a f1 ff 85 ed 0f 84 ef 00 00 00 e8 fe 1d f1 ff <0f> 0b eb 9f e8 c5 80 23 00 e9 17 fc ff ff e8 eb 1d f1 ff 48 8d 7b RSP: 0018:ffff88804079fb88 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff888008668000 RCX: 0000000000000000 RDX: ffff888008e83580 RSI: ffffffff8154ecf2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff888008668220 R13: 0000000000000000 R14: ffff8880086680a8 R15: ffff888008668220 FS: 00007efe01be9700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efe04779ef0 CR3: 000000003ff5e000 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+0x58/0x80 __perf_event_task_sched_in+0x408/0x6e0 finish_task_switch.isra.0+0x46d/0x8a0 schedule_tail+0xa/0xd0 ret_from_fork+0x8/0x30 irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [] copy_process+0x1dd1/0x6e20 softirqs last enabled at (0): [] copy_process+0x1e15/0x6e20 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3850 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 3850 Comm: syz-executor.7 Tainted: G W 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:merge_sched_in+0xadb/0x1110 Code: ff ff e8 c8 1a ef ff 65 8b 05 8d 85 ab 7e 31 ff 89 c6 89 04 24 e8 65 17 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 a5 1a ef ff <0f> 0b e9 c4 fb ff ff e8 99 1a ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88804079fbc8 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff88806ce3d140 RCX: 0000000000000000 RDX: ffff888008e83580 RSI: ffffffff8156f04b RDI: 0000000000000005 RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800fbebc00 R13: ffff88806ce00000 R14: ffff8880086680a8 R15: ffff888008668220 FS: 00007efe01be9700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efe04779ef0 CR3: 000000003ff5e000 CR4: 0000000000350ef0 Call Trace: visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0 ctx_sched_in+0x2e6/0x770 perf_event_sched_in+0x58/0x80 __perf_event_task_sched_in+0x408/0x6e0 finish_task_switch.isra.0+0x46d/0x8a0 schedule_tail+0xa/0xd0 ret_from_fork+0x8/0x30 irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [] copy_process+0x1dd1/0x6e20 softirqs last enabled at (0): [] copy_process+0x1e15/0x6e20 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]--- ======================================================