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------------[ cut here ]------------
kernel BUG at kernel/power/snapshot.c:257!
Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 14825 Comm: syz-executor.1 Not tainted 5.11.0-rc6-syzkaller-00055-g3aaf0a27ffc2 #0
Hardware name: linux,dummy-virt (DT)
pstate: 20400009 (nzCv daif +PAN -UAO -TCO BTYPE=--)
pc : free_image_page kernel/power/snapshot.c:257 [inline]
pc : free_image_page kernel/power/snapshot.c:253 [inline]
pc : free_list_of_pages kernel/power/snapshot.c:274 [inline]
pc : memory_bm_free+0x260/0x320 kernel/power/snapshot.c:726
lr : free_basic_memory_bitmaps+0x3c/0x90 kernel/power/snapshot.c:1173
sp : ffff800014ffbc50
x29: ffff800014ffbc50 x28: f2ff000029a10070
x27: ffff800012d4c000 x26: f2ff000029a10008
x25: f3ff00002672c700 x24: ffff800012d4c000
x23: 00007fffffffffff x22: f2ff000029a10018
x21: 0000000000000001 x20: ffff800013b576d0
x19: f3ff00002672c700 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000
x15: 0000000000000000 x14: 0000000000000000
x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000
x9 : 0000000000000000 x8 : 0000000000000000
x7 : 0000000000000000 x6 : 00000000000001ff
x5 : 0000000000000000 x4 : 0000000000000000
x3 : ffff800013b576d0 x2 : fdff000026770000
x1 : 0000000000000001 x0 : 0200000026770000
Call trace:
free_image_page kernel/power/snapshot.c:257 [inline]
free_list_of_pages kernel/power/snapshot.c:274 [inline]
memory_bm_free+0x260/0x320 kernel/power/snapshot.c:726
free_basic_memory_bitmaps+0x3c/0x90 kernel/power/snapshot.c:1173
snapshot_release+0x74/0x90 kernel/power/user.c:120
__fput+0x78/0x230 fs/file_table.c:280
____fput+0x10/0x20 fs/file_table.c:313
task_work_run+0x80/0x160 kernel/task_work.c:140
tracehook_notify_resume include/linux/tracehook.h:189 [inline]
do_notify_resume+0x20c/0x13e0 arch/arm64/kernel/signal.c:939
work_pending+0xc/0x3d4
Code: cb000260 d34cfc00 97fcf6fe 35fffc20 (d4210000)
---[ end trace 9cab793efd001cad ]---
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