process 'syz-executor381' launched './file0' with NULL argv: empty string added
process '/root/file0' started with executable stack
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5089 at kernel/signal.c:762 signal_wake_up_state+0xec/0x120 kernel/signal.c:762
Modules linked in:
CPU: 0 PID: 5089 Comm: file0 Not tainted 6.9.0-rc7-syzkaller-00008-gee5b455b0ada #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 68 cb 39 00 5b 41 5e 41 5f 5d c3 cc cc cc cc e8 58 cb 39 00 48 89 df 5b 41 5e 41 5f 5d e9 4a 09 0a 00 e8 45 cb 39 00 90 <0f> 0b 90 eb a3 48 c7 c1 7c 2a a9 8f 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc9000344f918 EFLAGS: 00010093
RAX: ffffffff815c3d3b RBX: ffff88801f755a00 RCX: ffff88801f753c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815c3cd4 R09: fffff52000689f04
R10: dffffc0000000000 R11: fffff52000689f04 R12: ffff88801f755a00
R13: ffff88801f754508 R14: 0000000000000108 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000001f93a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 signal_wake_up include/linux/sched/signal.h:448 [inline]
 zap_process fs/coredump.c:373 [inline]
 zap_threads fs/coredump.c:392 [inline]
 coredump_wait fs/coredump.c:410 [inline]
 do_coredump+0x8ec/0x2b50 fs/coredump.c:571
 get_signal+0x13fa/0x1740 kernel/signal.c:2896
 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+0x577/0x8a0 arch/x86/mm/fault.c:1535
 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:00000000ffac5b00 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>