input: syz1 as /devices/virtual/input/input17
WARNING: CPU: 1 PID: 12829 at mm/vmalloc.c:302 vmalloc_to_page+0x5f1/0x6b0 mm/vmalloc.c:302
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 12829 Comm: syz-executor2 Not tainted 4.19.0-rc1+ #36
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x14b/0x190 lib/dump_stack.c:113
 panic+0x35d/0x8cb kernel/panic.c:184
 __warn+0x40a/0x590 kernel/panic.c:536
 report_bug+0x65c/0x850 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0x1c0/0x620 arch/x86/kernel/traps.c:298
 do_invalid_op+0x46/0x50 arch/x86/kernel/traps.c:318
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1000
RIP: 0010:vmalloc_to_page+0x5f1/0x6b0 mm/vmalloc.c:302
Code: ff ff 31 ff 48 8b 45 b8 84 c0 8b 4d cc 0f 48 f9 48 85 c0 0f 45 f9 e8 7e 18 0f 00 49 83 fc 63 0f 84 e6 fd ff ff e8 4f 18 b4 ff <0f> 0b 4d 85 ed 0f 85 9b 00 00 00 4d 8b 2e 4c 89 f7 e8 39 0f 0f 00
RSP: 0018:ffff8801c6c7f988 EFLAGS: 00010287
RAX: ffffffff81b26361 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90001abc000 RSI: 0000000000000020 RDI: 0000000000000021
RBP: ffff8801c6c7f9f0 R08: ffffffff7fffffff R09: ffff8801b760fa70
R10: 0000000000000000 R11: ffffffff87409550 R12: 0000000000000000
R13: 0000000000000000 R14: ffff880009834e38 R15: 0000000000000000
input: syz1 as /devices/virtual/input/input18
 vmalloc_to_page_or_null mm/kmsan/kmsan.c:802 [inline]
 kmsan_get_shadow_address+0xce/0x3d0 mm/kmsan/kmsan.c:1083
 kmsan_copy_to_user+0x82/0xb0 mm/kmsan/kmsan_hooks.c:488
 copy_to_user include/linux/uaccess.h:184 [inline]
 inet_gifconf+0x345/0x500 net/ipv4/devinet.c:1223
 dev_ifconf+0x2b8/0x4e0 net/core/dev_ioctl.c:78
 sock_do_ioctl+0x397/0x6b0 net/socket.c:963
 sock_ioctl+0x7a8/0xd70 net/socket.c:1073
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0xc77/0x2660 fs/ioctl.c:687
 ksys_ioctl fs/ioctl.c:702 [inline]
 __do_sys_ioctl fs/ioctl.c:709 [inline]
 __se_sys_ioctl fs/ioctl.c:707 [inline]
 __x64_sys_ioctl+0x280/0x320 fs/ioctl.c:707
 do_syscall_64+0x15b/0x220 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x457089
Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb2b7288c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb2b72896d4 RCX: 0000000000457089
RDX: 0000000020000040 RSI: 0000000000008912 RDI: 0000000000000003
RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004cd318 R14: 00000000004c3da6 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..