Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
Workqueue: events request_firmware_work_func
=====================================================
BUG: KMSAN: uninit-value in show_ip arch/x86/kernel/dumpstack.c:142 [inline]
BUG: KMSAN: uninit-value in show_iret_regs+0x1fd/0x230 arch/x86/kernel/dumpstack.c:149
 show_ip arch/x86/kernel/dumpstack.c:142 [inline]
 show_iret_regs+0x1fd/0x230 arch/x86/kernel/dumpstack.c:149
 __show_regs+0x31/0xc90 arch/x86/kernel/process_64.c:74
 show_regs+0x6e/0xd0 arch/x86/kernel/dumpstack.c:469
 __warn+0x242/0x580 kernel/panic.c:620
 report_bug+0x7ff/0xa10 lib/bug.c:198
 handle_bug+0x41/0x70 arch/x86/kernel/traps.c:316
 exc_invalid_op+0x1b/0x50 arch/x86/kernel/traps.c:336
 asm_exc_invalid_op+0x20/0x30
 sysfs_remove_group+0x30b/0x540 fs/sysfs/group.c:278
 dpm_sysfs_remove+0xc1/0xf0 drivers/base/power/sysfs.c:837
 device_del+0x31b/0x1790 drivers/base/core.c:3581
 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:120 [inline]
 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline]
 firmware_fallback_sysfs+0x1075/0x1150 drivers/base/firmware_loader/fallback.c:234
 _request_firmware+0xab2/0x1370 drivers/base/firmware_loader/main.c:856
 request_firmware_work_func+0xd6/0x240 drivers/base/firmware_loader/main.c:1105
 process_one_work+0xb27/0x13e0 kernel/workqueue.c:2289
 worker_thread+0x1076/0x1d60 kernel/workqueue.c:2436
 kthread+0x31b/0x430 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30

Local variable bucket_expiry created at:
 __mod_timer+0x4c/0x1b90
 schedule_timeout+0x154/0x3a0 kernel/time/timer.c:1934

CPU: 0 PID: 113 Comm: kworker/0:2 Not tainted 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
Workqueue: events request_firmware_work_func
=====================================================