WARNING: CPU: 0 PID: 17869 at mm/vmalloc.c:302 vmalloc_to_page+0x576/0x630 mm/vmalloc.c:302 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 17869 Comm: syz-executor3 Not tainted 4.18.0-rc5+ #29 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+0x185/0x1e0 lib/dump_stack.c:113 panic+0x3d0/0x9b0 kernel/panic.c:184 __warn+0x40f/0x580 kernel/panic.c:536 report_bug+0x72a/0x880 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0x1fe/0x710 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:999 RIP: 0010:vmalloc_to_page+0x576/0x630 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 39 6c 0f 00 49 83 fc 63 0f 84 61 fe ff ff e8 aa b7 b3 ff <0f> 0b 4d 85 ed 0f 85 9a 00 00 00 4d 8b 2e 4c 89 f7 e8 34 62 0f 00 RSP: 0018:ffff88010822f920 EFLAGS: 00010283 RAX: ffffffff81b46d56 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc900039a9000 RSI: 0000000000000033 RDI: 0000000000000034 RBP: ffff88010822f988 R08: ffffffff7fffffff R09: ffff8801109b5000 R10: 0000000000000000 R11: ffffffff89147e10 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88000b034c80 R15: 0000000000000000 vmalloc_to_page_or_null mm/kmsan/kmsan.c:802 [inline] kmsan_get_shadow_address+0xce/0x3d0 mm/kmsan/kmsan.c:1109 kmsan_copy_to_user+0x92/0xe0 mm/kmsan/kmsan_hooks.c:488 copy_to_user include/linux/uaccess.h:184 [inline] old_dev_ioctl net/bridge/br_ioctl.c:178 [inline] br_dev_ioctl+0x14ed/0x2c60 net/bridge/br_ioctl.c:392 dev_ifsioc+0xc45/0x1100 net/core/dev_ioctl.c:327 IPVS: ftp: loaded support on port[0] = 21 dev_ioctl+0x1af0/0x1fd0 net/core/dev_ioctl.c:518 sock_ioctl+0x802/0xda0 net/socket.c:1027 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0xdef/0x2740 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+0x15b/0x230 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x455ab9 Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fbd2ae6fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbd2ae706d4 RCX: 0000000000455ab9 RDX: 0000000020000040 RSI: 00000000000089f0 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004bf92c R14: 00000000004cf040 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..