random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
BUG: unable to handle kernel paging request at ffff8808a6b50454
PGD be8d067 P4D be8d067 PUD 0 
Oops: 0000 [#1] SMP PTI
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 4523 Comm: syz-executor523 Not tainted 4.17.0-rc3+ #88
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:predicate_parse kernel/trace/trace_events_filter.c:563 [inline]
RIP: 0010:process_preds+0x4238/0x4f20 kernel/trace/trace_events_filter.c:1505
RSP: 0018:ffff8801aef9f8e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8808a6b50454 RCX: 0000000000000000
RDX: ffff8801b01dfde4 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000
RBP: ffff8801aef9fac0 R08: 0000000000000096 R09: 0000000000000002
R10: 0000000000000000 R11: ffff8801aef90000 R12: 0000000000000000
R13: ffff8801b01dde00 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000001b9d880(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8808a6b50454 CR3: 000000019923a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 create_filter kernel/trace/trace_events_filter.c:1713 [inline]
 ftrace_profile_set_filter+0x2aa/0x6a0 kernel/trace/trace_events_filter.c:2038
 perf_event_set_filter kernel/events/core.c:9079 [inline]
 _perf_ioctl kernel/events/core.c:5059 [inline]
 perf_ioctl+0x1c80/0x5840 kernel/events/core.c:5110
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0xaf0/0x2440 fs/ioctl.c:686
 ksys_ioctl fs/ioctl.c:701 [inline]
 __do_sys_ioctl fs/ioctl.c:708 [inline]
 __se_sys_ioctl fs/ioctl.c:706 [inline]
 __x64_sys_ioctl+0x280/0x320 fs/ioctl.c:706
 do_syscall_64+0x154/0x220 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x43fdb9
RSP: 002b:00007ffe142ff548 EFLAGS: 00000213 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fdb9
RDX: 0000000020000200 RSI: 0000000040082406 RDI: 0000000000000003
RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
R10: 0000000000000000 R11: 0000000000000213 R12: 00000000004016e0
R13: 0000000000401770 R14: 0000000000000000 R15: 0000000000000000
Code: 44 4c 24 2c 8b 02 89 44 24 40 49 c1 e6 04 4c 0b 64 24 70 4c 89 74 24 18 4b 8d 5c 35 04 41 89 ce 0f 85 b0 00 00 00 44 89 74 24 08 <44> 8b 33 48 89 df e8 6d ca 4c 00 8b 00 41 09 c7 44 8b ac 24 e0 
RIP: predicate_parse kernel/trace/trace_events_filter.c:563 [inline] RSP: ffff8801aef9f8e0
RIP: process_preds+0x4238/0x4f20 kernel/trace/trace_events_filter.c:1505 RSP: ffff8801aef9f8e0
CR2: ffff8808a6b50454
---[ end trace 31a1266608522c59 ]---