IPVS: Creating netns size=2536 id=8
==================================================================
BUG: KASAN: out-of-bounds in get_frame_pointer arch/x86/include/asm/stacktrace.h:64 [inline] at addr ffff8801cff7fc28
BUG: KASAN: out-of-bounds in __unwind_start+0x3a7/0x3c0 arch/x86/kernel/unwind_frame.c:76 at addr ffff8801cff7fc28
Read of size 8 by task syz-executor5/8278
page:ffffea00073fdfc0 count:0 mapcount:0 mapping:          (null) index:0x0
flags: 0x8000000000000000()
page dumped because: kasan: bad access detected
CPU: 0 PID: 8278 Comm: syz-executor5 Not tainted 4.9.69-g3f1d77c #108
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801cffcf8e8 ffffffff81d90a29 ffffed0039feff86 0000000000000008
 0000000000000000 ffffed0039feff86 ffff8801cff7fc28 ffff8801cffcf970
 ffffffff8153a9c3 ffffffff838a01fe dffffc0000000000 ffffffff810d41b7
Call Trace:
 [<ffffffff81d90a29>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90a29>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8153a9c3>] print_address_description mm/kasan/report.c:208 [inline]
 [<ffffffff8153a9c3>] kasan_report_error mm/kasan/report.c:287 [inline]
 [<ffffffff8153a9c3>] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309
 [<ffffffff8153aab9>] kasan_report mm/kasan/report.c:330 [inline]
 [<ffffffff8153aab9>] __asan_report_load8_noabort+0x29/0x30 mm/kasan/report.c:330
 [<ffffffff810d41b7>] get_frame_pointer arch/x86/include/asm/stacktrace.h:64 [inline]
 [<ffffffff810d41b7>] __unwind_start+0x3a7/0x3c0 arch/x86/kernel/unwind_frame.c:76
 [<ffffffff8107c4c9>] unwind_start arch/x86/include/asm/unwind.h:39 [inline]
 [<ffffffff8107c4c9>] __save_stack_trace+0x59/0xf0 arch/x86/kernel/stacktrace.c:41
 [<ffffffff8107c5c8>] save_stack_trace_tsk+0x48/0x70 arch/x86/kernel/stacktrace.c:71
 [<ffffffff816c1826>] proc_pid_stack+0x146/0x230 fs/proc/base.c:466
 [<ffffffff816c2ff8>] proc_single_show+0xf8/0x170 fs/proc/base.c:768
 [<ffffffff815e516f>] seq_read+0x32f/0x1290 fs/seq_file.c:240
 [<ffffffff81568313>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156c0ae>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff8156fdd9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff8156fdd9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838aab05>] entry_SYSCALL_64_fastpath+0x23/0xc6
Memory state around the buggy address:
 ffff8801cff7fb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8801cff7fb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8801cff7fc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                                     ^
 ffff8801cff7fc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8801cff7fd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
==================================================================
BUG: KASAN: out-of-bounds in get_frame_pointer arch/x86/include/asm/stacktrace.h:64 [inline] at addr ffff8801ccc17c28
BUG: KASAN: out-of-bounds in __unwind_start+0x3a7/0x3c0 arch/x86/kernel/unwind_frame.c:76 at addr ffff8801ccc17c28
Read of size 8 by task syz-executor4/10468
page:ffffea00073305c0 count:0 mapcount:0 mapping:          (null) index:0x0
flags: 0x8000000000000000()
page dumped because: kasan: bad access detected
CPU: 1 PID: 10468 Comm: syz-executor4 Tainted: G    B           4.9.69-g3f1d77c #108
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d8ccf8e8 ffffffff81d90a29 ffffed0039982f86 0000000000000008
 0000000000000000 ffffed0039982f86 ffff8801ccc17c28 ffff8801d8ccf970
 ffffffff8153a9c3 ffff8801d8ccf9c0 0000000000000020 ffffffff810d41b7
Call Trace:
 [<ffffffff81d90a29>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90a29>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8153a9c3>] print_address_description mm/kasan/report.c:208 [inline]
 [<ffffffff8153a9c3>] kasan_report_error mm/kasan/report.c:287 [inline]
 [<ffffffff8153a9c3>] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309
 [<ffffffff8153aab9>] kasan_report mm/kasan/report.c:330 [inline]
 [<ffffffff8153aab9>] __asan_report_load8_noabort+0x29/0x30 mm/kasan/report.c:330
 [<ffffffff810d41b7>] get_frame_pointer arch/x86/include/asm/stacktrace.h:64 [inline]
 [<ffffffff810d41b7>] __unwind_start+0x3a7/0x3c0 arch/x86/kernel/unwind_frame.c:76
 [<ffffffff8107c4c9>] unwind_start arch/x86/include/asm/unwind.h:39 [inline]
 [<ffffffff8107c4c9>] __save_stack_trace+0x59/0xf0 arch/x86/kernel/stacktrace.c:41
 [<ffffffff8107c5c8>] save_stack_trace_tsk+0x48/0x70 arch/x86/kernel/stacktrace.c:71
 [<ffffffff816c1826>] proc_pid_stack+0x146/0x230 fs/proc/base.c:466
 [<ffffffff816c2ff8>] proc_single_show+0xf8/0x170 fs/proc/base.c:768
 [<ffffffff815e516f>] seq_read+0x32f/0x1290 fs/seq_file.c:240
 [<ffffffff81568313>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156c0ae>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff8156fdd9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff8156fdd9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838aab05>] entry_SYSCALL_64_fastpath+0x23/0xc6
Memory state around the buggy address:
 ffff8801ccc17b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8801ccc17b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8801ccc17c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                                     ^
 ffff8801ccc17c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8801ccc17d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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