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BUG: KASAN: global-out-of-bounds in kill_pending_fw_fallback_reqs+0x21b/0x290 drivers/base/firmware_loader/fallback.c:118
Read of size 1 at addr ffffffff91308ff8 by task syz-executor.3/22630

CPU: 1 PID: 22630 Comm: syz-executor.3 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x202/0x31e lib/dump_stack.c:120
 print_address_description+0x5f/0x3b0 mm/kasan/report.c:233
 __kasan_report mm/kasan/report.c:419 [inline]
 kasan_report+0x15c/0x200 mm/kasan/report.c:436
 kill_pending_fw_fallback_reqs+0x21b/0x290 drivers/base/firmware_loader/fallback.c:118
 fw_pm_notify+0x5d/0xe0 drivers/base/firmware_loader/main.c:1450
 notifier_call_chain kernel/notifier.c:83 [inline]
 notifier_call_chain_robust kernel/notifier.c:118 [inline]
 blocking_notifier_call_chain_robust+0x13b/0x380 kernel/notifier.c:302
 pm_notifier_call_chain_robust+0x27/0x50 kernel/power/main.c:87
 snapshot_open+0x18a/0x260 kernel/power/user.c:75
 misc_open+0x346/0x3c0 drivers/char/misc.c:141
 chrdev_open+0x53b/0x5f0 fs/char_dev.c:414
 do_dentry_open+0x7cb/0x1010 fs/open.c:826
 do_open fs/namei.c:3361 [inline]
 path_openat+0x28e6/0x39b0 fs/namei.c:3494
 do_filp_open+0x221/0x460 fs/namei.c:3521
 do_sys_openat2+0x124/0x460 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_sys_openat fs/open.c:1219 [inline]
 __se_sys_openat fs/open.c:1214 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1214
 do_syscall_64+0x3f/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb13d789188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9
RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c
RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fffd68b7d3f R14: 00007fb13d789300 R15: 0000000000022000

The buggy address belongs to the variable:
 clusterip_net_init.__key+0x38/0x40

Memory state around the buggy address:
 ffffffff91308e80: f9 f9 f9 f9 00 00 00 00 00 00 00 00 f9 f9 f9 f9
 ffffffff91308f00: 00 04 f9 f9 f9 f9 f9 f9 00 04 f9 f9 f9 f9 f9 f9
>ffffffff91308f80: 00 f9 f9 f9 f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9
                                                                ^
 ffffffff91309000: 00 00 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
 ffffffff91309080: 04 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
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