Unable to handle kernel paging request at virtual address dfff800000000000
Mem abort info:
  ESR = 0x96000004
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
Data abort info:
  ISV = 0, ISS = 0x00000004
  CM = 0, WnR = 0
[dfff800000000000] address between user and kernel address ranges
Internal error: Oops: 96000004 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 21281 Comm: syz-executor.1 Not tainted 5.12.0-rc6-syzkaller-00365-g9288e1f7d396 #0
Hardware name: linux,dummy-virt (DT)
pstate: 00000005 (nzcv daif -PAN -UAO -TCO BTYPE=--)
pc : __list_del_entry_valid+0x78/0x15c lib/list_debug.c:51
lr : __list_del_entry include/linux/list.h:132 [inline]
lr : list_del_init include/linux/list.h:204 [inline]
lr : __fw_load_abort drivers/base/firmware_loader/fallback.c:97 [inline]
lr : __fw_load_abort drivers/base/firmware_loader/fallback.c:88 [inline]
lr : kill_pending_fw_fallback_reqs+0xe0/0x2c0 drivers/base/firmware_loader/fallback.c:119
sp : ffff0000284674d0
x29: ffff0000284674d0 x28: ffff00000aaa4078 
x27: ffff00000aaa4020 x26: 0000000000000000 
x25: 0000000000000001 x24: 0000000000000003 
x23: ffff800016652ca0 x22: ffffffffffffff40 
x21: 0000000000000000 x20: 0000000000000001 
x19: ffff00000aaa40c0 x18: 0000000000000000 
x17: 0000000000000000 x16: 0000000000000000 
x15: 0000000000000000 x14: 1fffe0000508ce44 
x13: 0000000000000001 x12: ffff700002cca299 
x11: 1ffff00002cca298 x10: ffff700002cca298 
x9 : dfff800000000000 x8 : ffff8000166514c7 
x7 : 0000000000000001 x6 : 00008ffffd335d68 
x5 : ffff8000166514c0 x4 : 1fffe00001409349 
x3 : 0000000000000000 x2 : 1fffe00001554819 
x1 : 0000000000000000 x0 : dfff800000000000 
Call trace:
 __list_del_entry_valid+0x78/0x15c lib/list_debug.c:51
 __list_del_entry include/linux/list.h:132 [inline]
 list_del_init include/linux/list.h:204 [inline]
 __fw_load_abort drivers/base/firmware_loader/fallback.c:97 [inline]
 __fw_load_abort drivers/base/firmware_loader/fallback.c:88 [inline]
 kill_pending_fw_fallback_reqs+0xe0/0x2c0 drivers/base/firmware_loader/fallback.c:119
 fw_pm_notify+0xb8/0x160 drivers/base/firmware_loader/main.c:1448
 notifier_call_chain+0xc0/0x180 kernel/notifier.c:83
 notifier_call_chain_robust kernel/notifier.c:118 [inline]
 blocking_notifier_call_chain_robust kernel/notifier.c:302 [inline]
 blocking_notifier_call_chain_robust+0xc4/0x150 kernel/notifier.c:290
 pm_notifier_call_chain_robust+0x24/0x44 kernel/power/main.c:87
 snapshot_open+0x128/0x1d4 kernel/power/user.c:75
 misc_open+0x294/0x3a0 drivers/char/misc.c:141
 chrdev_open+0x1c0/0x54c fs/char_dev.c:414
 do_dentry_open+0x3b8/0xd9c fs/open.c:826
 vfs_open+0x90/0xd0 fs/open.c:940
 do_open fs/namei.c:3367 [inline]
 path_openat+0xfa4/0x1f9c fs/namei.c:3500
 do_filp_open+0x13c/0x310 fs/namei.c:3527
 do_sys_openat2+0x124/0x320 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_compat_sys_openat fs/open.c:1261 [inline]
 __se_compat_sys_openat fs/open.c:1259 [inline]
 __arm64_compat_sys_openat+0x12c/0x1c0 fs/open.c:1259
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:49 [inline]
 el0_svc_common.constprop.0+0xf0/0x2c0 arch/arm64/kernel/syscall.c:129
 do_el0_svc_compat+0x40/0x70 arch/arm64/kernel/syscall.c:174
 el0_svc_compat+0x24/0x3c arch/arm64/kernel/entry-common.c:494
 el0_sync_compat_handler+0x90/0x140 arch/arm64/kernel/entry-common.c:503
 el0_sync_compat+0x174/0x180 arch/arm64/kernel/entry.S:708
Code: 540005e0 d343fe81 d2d00000 f2fbffe0 (38e06820) 
---[ end trace 8e435453ec39a14d ]---