CPU: 0 PID: 7088 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
=====================================================
BUG: KMSAN: uninit-value in __is_kernel include/asm-generic/sections.h:221 [inline]
BUG: KMSAN: uninit-value in is_kernel include/linux/kallsyms.h:36 [inline]
BUG: KMSAN: uninit-value in is_ksym_addr include/linux/kallsyms.h:44 [inline]
BUG: KMSAN: uninit-value in kallsyms_lookup_buildid+0x1ee/0xb10 kernel/kallsyms.c:342
 __is_kernel include/asm-generic/sections.h:221 [inline]
 is_kernel include/linux/kallsyms.h:36 [inline]
 is_ksym_addr include/linux/kallsyms.h:44 [inline]
 kallsyms_lookup_buildid+0x1ee/0xb10 kernel/kallsyms.c:342
 __sprint_symbol+0x166/0x650 kernel/kallsyms.c:455
 sprint_symbol+0x7c/0x90 kernel/kallsyms.c:498
 symbol_string+0x302/0x6e0 lib/vsprintf.c:1023
 pointer+0x1356/0x1f70 lib/vsprintf.c:2410
 vsnprintf+0x1a9b/0x3650 lib/vsprintf.c:2810
 vprintk_store+0x537/0x2150 kernel/printk/printk.c:2158
 vprintk_emit+0x28b/0xab0 kernel/printk/printk.c:2256
 vprintk_default+0x86/0xa0 kernel/printk/printk.c:2283
 vprintk+0x15f/0x180 kernel/printk/printk_safe.c:50
 _printk+0x18d/0x1cf kernel/printk/printk.c:2293
 show_ip arch/x86/kernel/dumpstack.c:142 [inline]
 show_iret_regs+0x135/0x2e0 arch/x86/kernel/dumpstack.c:149
 __show_regs+0x6d/0x1040 arch/x86/kernel/process_64.c:74
 show_regs+0xbc/0x170 arch/x86/kernel/dumpstack.c:463
 __warn+0x3f1/0x780 kernel/panic.c:596
 report_bug+0x885/0xa80 lib/bug.c:199
 handle_bug+0x41/0x70 arch/x86/kernel/traps.c:315
 exc_invalid_op+0x1b/0x50 arch/x86/kernel/traps.c:335
 asm_exc_invalid_op+0x12/0x20
 __alloc_pages+0x762/0x1090 mm/page_alloc.c:5400
 alloc_pages+0xa08/0xd50
 kmalloc_order mm/slab_common.c:953 [inline]
 kmalloc_order_trace+0xd8/0x590 mm/slab_common.c:969
 kmalloc_large include/linux/slab.h:510 [inline]
 __kmalloc+0x954/0x12a0 mm/slub.c:4418
 kmalloc include/linux/slab.h:586 [inline]
 kzalloc include/linux/slab.h:714 [inline]
 input_mt_init_slots+0x23c/0x1210 drivers/input/input-mt.c:49
 uinput_create_device+0x96f/0xaf0 drivers/input/misc/uinput.c:327
 uinput_ioctl_handler+0x1526/0x27b0 drivers/input/misc/uinput.c:870
 uinput_ioctl+0x9a/0xb0 drivers/input/misc/uinput.c:1041
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0x2df/0x4a0 fs/ioctl.c:856
 __x64_sys_ioctl+0xd8/0x110 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Local variable name created at:
 __fsnotify_parent+0x23c/0x1010 fs/notify/fsnotify.c:189
 fsnotify_parent include/linux/fsnotify.h:77 [inline]
 fsnotify_file include/linux/fsnotify.h:99 [inline]
 fsnotify_perm+0x702/0xa80 include/linux/fsnotify.h:124

CPU: 0 PID: 7088 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
=====================================================