------------[ cut here ]------------
do not call blocking ops when !TASK_RUNNING; state=8 set at [<00000000ae184fcd>] ptrace_stop+0x40/0xa20 kernel/signal.c:2145
WARNING: CPU: 1 PID: 7684 at kernel/sched/core.c:6888 __might_sleep+0xed/0x100 kernel/sched/core.c:6883
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 7684 Comm: syz-executor979 Not tainted 5.8.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1f0/0x31e lib/dump_stack.c:118
 panic+0x264/0x7a0 kernel/panic.c:231
 __warn+0x227/0x250 kernel/panic.c:600
 report_bug+0x1b1/0x2e0 lib/bug.c:198
 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:235
 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:255
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:540
RIP: 0010:__might_sleep+0xed/0x100 kernel/sched/core.c:6883
Code: fc ff df 41 80 3c 06 00 74 08 48 89 ef e8 0b 23 62 00 48 8b 4d 00 48 c7 c7 a1 87 08 89 48 89 de 48 89 ca 31 c0 e8 c3 d5 f4 ff <0f> 0b eb 8e 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 55 41 57
RSP: 0018:ffffc90002327c20 EFLAGS: 00010246
RAX: 241fb839a7477800 RBX: 0000000000000008 RCX: ffff8880a310a100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff8880a310b540 R08: ffffffff815dd349 R09: ffffed1015d262c0
R10: ffffed1015d262c0 R11: 0000000000000000 R12: ffffffff89085509
R13: ffff8880a310a110 R14: 1ffff110146216a8 R15: 0000000000000039
 try_to_freeze_unsafe include/linux/freezer.h:57 [inline]
 try_to_freeze include/linux/freezer.h:67 [inline]
 freezer_count include/linux/freezer.h:128 [inline]
 freezable_schedule include/linux/freezer.h:173 [inline]
 ptrace_stop+0x535/0xa20 kernel/signal.c:2215
 ptrace_signal kernel/signal.c:2490 [inline]
 get_signal+0xa50/0x1d30 kernel/signal.c:2639
 do_signal+0x33/0x610 arch/x86/kernel/signal.c:810
 exit_to_usermode_loop arch/x86/entry/common.c:235 [inline]
 __prepare_exit_to_usermode+0xd7/0x1e0 arch/x86/entry/common.c:269
 do_syscall_64+0x7f/0xe0 arch/x86/entry/common.c:393
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x446e79
Code: Bad RIP value.
RSP: 002b:00007f58b2902ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: fffffffffffffe00 RBX: 00000000006dcc28 RCX: 0000000000446e79
RDX: 0000000080000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc2c
R13: 00007ffd3b9fcc1f R14: 00007f58b29039c0 R15: 20c49ba5e353f7cf
Kernel Offset: disabled
Rebooting in 86400 seconds..