IPVS: Creating netns size=2536 id=1
sg_write: data in/out 36090/8 bytes for SCSI command 0x67-- guessing data in;
   program syzkaller318660 not setting count and/or reply_len properly
==================================================================
BUG: KASAN: wild-memory-access in __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline]
BUG: KASAN: wild-memory-access in sg_read_oxfer drivers/scsi/sg.c:1978 [inline]
BUG: KASAN: wild-memory-access in sg_read+0x1296/0x1440 drivers/scsi/sg.c:520
Read of size 26 at addr ffe7087452d97000 by task syzkaller318660/3362

CPU: 1 PID: 3362 Comm: syzkaller318660 Not tainted 4.9.70-gc14c7b3 #110
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801c7ef7a38 ffffffff81d90c49 ffe7087452d97000 000000000000001a
 0000000000000000 ffff8801c93a3120 ffff8801c7d8c340 ffff8801c7ef7a80
 ffffffff8153aafe ffffffff82662d46 0000000000000282 b1305061a78bfb3d
Call Trace:
 [<ffffffff81d90c49>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90c49>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8153aafe>] kasan_report_error mm/kasan/report.c:349 [inline]
 [<ffffffff8153aafe>] kasan_report+0x15e/0x360 mm/kasan/report.c:408
 [<ffffffff81539627>] check_memory_region_inline mm/kasan/kasan.c:318 [inline]
 [<ffffffff81539627>] check_memory_region+0x137/0x190 mm/kasan/kasan.c:325
 [<ffffffff81539691>] kasan_check_read+0x11/0x20 mm/kasan/kasan.c:330
 [<ffffffff82662d46>] __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline]
 [<ffffffff82662d46>] sg_read_oxfer drivers/scsi/sg.c:1978 [inline]
 [<ffffffff82662d46>] sg_read+0x1296/0x1440 drivers/scsi/sg.c:520
 [<ffffffff81569121>] do_loop_readv_writev.part.17+0x141/0x1e0 fs/read_write.c:714
 [<ffffffff8156cf90>] do_loop_readv_writev fs/read_write.c:880 [inline]
 [<ffffffff8156cf90>] do_readv_writev+0x520/0x750 fs/read_write.c:874
 [<ffffffff8156d244>] vfs_readv+0x84/0xc0 fs/read_write.c:898
 [<ffffffff8156d366>] do_readv+0xe6/0x250 fs/read_write.c:924
 [<ffffffff81570857>] SYSC_readv fs/read_write.c:1011 [inline]
 [<ffffffff81570857>] SyS_readv+0x27/0x30 fs/read_write.c:1008
 [<ffffffff838aa405>] entry_SYSCALL_64_fastpath+0x23/0xc6
==================================================================
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 3362 Comm: syzkaller318660 Tainted: G    B           4.9.70-gc14c7b3 #110
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801c7ef7958 ffffffff81d90c49 ffffffff84193817 ffff8801c7ef7a30
 0000000000000000 ffff8801c93a3120 ffff8801c7d8c340 ffff8801c7ef7a20
 ffffffff8142c481 0000000041b58ab3 ffffffff84187288 ffffffff8142c2c5
Call Trace:
 [<ffffffff81d90c49>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90c49>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8142c481>] panic+0x1bc/0x3a8 kernel/panic.c:179
 [<ffffffff8153a660>] kasan_end_report+0x50/0x50 mm/kasan/report.c:176
 [<ffffffff8153ab07>] kasan_report_error mm/kasan/report.c:356 [inline]
 [<ffffffff8153ab07>] kasan_report+0x167/0x360 mm/kasan/report.c:408
 [<ffffffff81539627>] check_memory_region_inline mm/kasan/kasan.c:318 [inline]
 [<ffffffff81539627>] check_memory_region+0x137/0x190 mm/kasan/kasan.c:325
 [<ffffffff81539691>] kasan_check_read+0x11/0x20 mm/kasan/kasan.c:330
 [<ffffffff82662d46>] __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline]
 [<ffffffff82662d46>] sg_read_oxfer drivers/scsi/sg.c:1978 [inline]
 [<ffffffff82662d46>] sg_read+0x1296/0x1440 drivers/scsi/sg.c:520
 [<ffffffff81569121>] do_loop_readv_writev.part.17+0x141/0x1e0 fs/read_write.c:714
 [<ffffffff8156cf90>] do_loop_readv_writev fs/read_write.c:880 [inline]
 [<ffffffff8156cf90>] do_readv_writev+0x520/0x750 fs/read_write.c:874
 [<ffffffff8156d244>] vfs_readv+0x84/0xc0 fs/read_write.c:898
 [<ffffffff8156d366>] do_readv+0xe6/0x250 fs/read_write.c:924
 [<ffffffff81570857>] SYSC_readv fs/read_write.c:1011 [inline]
 [<ffffffff81570857>] SyS_readv+0x27/0x30 fs/read_write.c:1008
 [<ffffffff838aa405>] entry_SYSCALL_64_fastpath+0x23/0xc6
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..