random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
IPVS: ftp: loaded support on port[0] = 21
==================================================================
BUG: KASAN: slab-out-of-bounds in predicate_parse kernel/trace/trace_events_filter.c:557 [inline]
BUG: KASAN: slab-out-of-bounds in process_preds+0x191f/0x19d0 kernel/trace/trace_events_filter.c:1505
Write of size 4 at addr ffff8801ce48ac70 by task syz-executor0/4543

CPU: 1 PID: 4543 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #64
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113
 print_address_description+0x6c/0x20b mm/kasan/report.c:256
 kasan_report_error mm/kasan/report.c:354 [inline]
 kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412
 __asan_report_store4_noabort+0x17/0x20 mm/kasan/report.c:437
 predicate_parse kernel/trace/trace_events_filter.c:557 [inline]
 process_preds+0x191f/0x19d0 kernel/trace/trace_events_filter.c:1505
 create_filter+0x155/0x270 kernel/trace/trace_events_filter.c:1713
 ftrace_profile_set_filter+0x130/0x2e0 kernel/trace/trace_events_filter.c:2038
 perf_event_set_filter+0x248/0x1230 kernel/events/core.c:9079
 _perf_ioctl+0x84c/0x15e0 kernel/events/core.c:5059
 perf_ioctl+0x59/0x80 kernel/events/core.c:5110
 perf_compat_ioctl+0x44/0x90 kernel/events/core.c:5130
 __do_compat_sys_ioctl fs/compat_ioctl.c:1461 [inline]
 __se_compat_sys_ioctl fs/compat_ioctl.c:1407 [inline]
 __ia32_compat_sys_ioctl+0x221/0x640 fs/compat_ioctl.c:1407
 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline]
 do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f24cb9
RSP: 002b:00000000ff8ec47c EFLAGS: 00000282 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000040082406
RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000

Allocated by task 1:
 save_stack+0x43/0xd0 mm/kasan/kasan.c:448
 set_track mm/kasan/kasan.c:460 [inline]
 kasan_kmalloc+0xc4/0xe0 mm/kasan/kasan.c:553
 kmem_cache_alloc_trace+0x152/0x780 mm/slab.c:3620
 kmalloc include/linux/slab.h:512 [inline]
 kzalloc include/linux/slab.h:701 [inline]
 minstrel_alloc+0x51/0x650 net/mac80211/rc80211_minstrel.c:659
 minstrel_ht_alloc+0x42/0x50 net/mac80211/rc80211_minstrel_ht.c:1346
 rate_control_alloc net/mac80211/rate.c:246 [inline]
 ieee80211_init_rate_ctrl_alg+0x1fd/0x4f0 net/mac80211/rate.c:968
 ieee80211_register_hw+0x16e9/0x35d0 net/mac80211/main.c:1100
 mac80211_hwsim_new_radio+0x1d9b/0x3410 drivers/net/wireless/mac80211_hwsim.c:2772
 init_mac80211_hwsim+0x6ec/0x88f drivers/net/wireless/mac80211_hwsim.c:3667
 do_one_initcall+0x127/0x913 init/main.c:883
 do_initcall_level init/main.c:951 [inline]
 do_initcalls init/main.c:959 [inline]
 do_basic_setup init/main.c:977 [inline]
 kernel_init_freeable+0x49b/0x58e init/main.c:1127
 kernel_init+0x11/0x1b3 init/main.c:1053
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412

Freed by task 0:
(stack is not available)

The buggy address belongs to the object at ffff8801ce48ac00
 which belongs to the cache kmalloc-64 of size 64
The buggy address is located 48 bytes to the right of
 64-byte region [ffff8801ce48ac00, ffff8801ce48ac40)
The buggy address belongs to the page:
page:ffffea0007392280 count:1 mapcount:0 mapping:ffff8801ce48a000 index:0x0
flags: 0x2fffc0000000100(slab)
raw: 02fffc0000000100 ffff8801ce48a000 0000000000000000 0000000100000020
raw: ffffea00073a9fe0 ffffea000739c3a0 ffff8801da800340 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8801ce48ab00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
 ffff8801ce48ab80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
>ffff8801ce48ac00: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
                                                             ^
 ffff8801ce48ac80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
 ffff8801ce48ad00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
==================================================================