CPU: 0 PID: 4611 Comm: syz-executor.2 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
 vmx_queue_exception+0x461/0x5a0
 kvm_inject_exception arch/x86/kvm/x86.c:9339 [inline]
 inject_pending_event+0x29f/0x23c0 arch/x86/kvm/x86.c:9350
 vcpu_enter_guest+0x1350/0x70d0 arch/x86/kvm/x86.c:10072
 vcpu_run+0x6ef/0x16f0 arch/x86/kvm/x86.c:10360
 kvm_arch_vcpu_ioctl_run+0x2298/0x2e20 arch/x86/kvm/x86.c:10561
 kvm_vcpu_ioctl+0x1052/0x1df0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3943
 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 bucket_expiry created at:
 __mod_timer+0x8c/0x2ab0
 add_timer+0xb0/0xf0 kernel/time/timer.c:1144

CPU: 0 PID: 4611 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
=====================================================