------------[ cut here ]------------
do not call blocking ops when !TASK_RUNNING; state=8 set at [<000000008c9858e8>] ptrace_stop+0x0/0x2b0 kernel/signal.c:2073
WARNING: CPU: 1 PID: 18055 at kernel/sched/core.c:6886 __might_sleep+0x63/0x70 kernel/sched/core.c:6881
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 18055 Comm: syz-executor359 Not tainted 5.8.0-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:77 [inline]
 dump_stack+0xb3/0xec lib/dump_stack.c:118
 panic+0x115/0x2fa kernel/panic.c:231
 __warn.cold.13+0x20/0x25 kernel/panic.c:600
 report_bug+0xc0/0xf0 lib/bug.c:198
 handle_bug+0x35/0x90 arch/x86/kernel/traps.c:235
 exc_invalid_op+0x13/0x60 arch/x86/kernel/traps.c:255
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:542
RIP: 0010:__might_sleep+0x63/0x70 kernel/sched/core.c:6881
Code: 5b 5d 41 5c e9 7e fe ff ff 48 8b 90 10 14 00 00 48 c7 c7 88 9d e4 83 c6 05 49 6b 3c 03 01 48 8b 70 10 48 89 d1 e8 a8 6f fc ff <0f> 0b eb ca 66 0f 1f 84 00 00 00 00 00 89 f6 e9 19 6b 0e 00 66 0f
RSP: 0018:ffffc9000b6afdc0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff83e4634e RCX: 0000000000000001
RDX: 0000000080000001 RSI: ffffffff8400a781 RDI: 00000000ffffffff
RBP: 0000000000000039 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000002
 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+0x160/0x2b0 kernel/signal.c:2215
 ptrace_signal kernel/signal.c:2490 [inline]
 get_signal+0x719/0xcb0 kernel/signal.c:2639
 do_signal+0x2b/0x920 arch/x86/kernel/signal.c:810
 exit_to_usermode_loop arch/x86/entry/common.c:235 [inline]
 __prepare_exit_to_usermode+0x1a7/0x210 arch/x86/entry/common.c:269
 do_syscall_64+0x6c/0xe0 arch/x86/entry/common.c:393
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x441719
Code: Bad RIP value.
RSP: 002b:00007ffd3b8d9008 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000441719
RDX: 0000000080000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 000000000007b179 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402410
R13: 00000000004024a0 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..