RBP: 00007fde803a71d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd9c6644bf R14: 00007fde803a7300 R15: 0000000000022000
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:938
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 8546, name: syz-executor.2
no locks held by syz-executor.2/8546.
Preemption disabled at:
[<ffffffff812ed565>] kernel_fpu_begin_mask+0x75/0x4c0 arch/x86/kernel/fpu/core.c:156
CPU: 0 PID: 8546 Comm: syz-executor.2 Not tainted 5.14.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1d3/0x29f lib/dump_stack.c:105
___might_sleep+0x4e5/0x6b0 kernel/sched/core.c:9154
__mutex_lock_common+0xbe/0x3770 kernel/locking/mutex.c:938
__mutex_lock kernel/locking/mutex.c:1104 [inline]
mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:1119
__fdget_pos+0x24e/0x2f0 fs/file.c:974
fdget_pos include/linux/file.h:75 [inline]
ksys_read+0x79/0x2a0 fs/read_write.c:625
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x41936c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
RSP: 002b:00007fde803a7170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041936c
RDX: 000000000000000f RSI: 00007fde803a71e0 RDI: 0000000000000005
RBP: 00007fde803a71d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd9c6644bf R14: 00007fde803a7300 R15: 0000000000022000
BUG: scheduling while atomic: syz-executor.2/8546/0x00000002
no locks held by syz-executor.2/8546.
Modules linked in:
Preemption disabled at:
[<ffffffff812ed565>] kernel_fpu_begin_mask+0x75/0x4c0 arch/x86/kernel/fpu/core.c:156