process 'syzkaller-testdir4211905272/syzkaller.LO3y9U/95/file0' started with executable stack
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7086 at kernel/signal.c:762 signal_wake_up_state+0xec/0x120 kernel/signal.c:762
Modules linked in:
CPU: 1 PID: 7086 Comm: file0 Not tainted 6.9.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:signal_wake_up_state+0xec/0x120 kernel/signal.c:762
Code: 10 e8 a8 ca 39 00 5b 41 5e 41 5f 5d e9 48 0a 54 0a e8 98 ca 39 00 48 89 df 5b 41 5e 41 5f 5d e9 da 06 0a 00 e8 85 ca 39 00 90 <0f> 0b 90 eb a3 48 c7 c1 fc 15 a9 8f 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0000:ffffc90017317af8 EFLAGS: 00010093
RAX: ffffffff815c36db RBX: ffff88807cf7da00 RCX: ffff8880780f0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815c3674 R09: fffff52002e62f5c
R10: dffffc0000000000 R11: fffff52002e62f5c R12: dffffc0000000000
R13: ffffc90017317b80 R14: 0000000000000108 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000059dd2000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 signal_wake_up include/linux/sched/signal.h:448 [inline]
 zap_other_threads+0x331/0x420 kernel/signal.c:1386
 do_group_exit+0x18a/0x2c0 kernel/exit.c:1022
 get_signal+0x16a1/0x1740 kernel/signal.c:2911
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 irqentry_exit_to_user_mode+0x79/0x280 kernel/entry/common.c:231
 exc_page_fault+0x585/0x8e0 arch/x86/mm/fault.c:1566
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0023:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 002b:00000000ffcac100 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>