process 'memfd:ndRi5ም[@8 9I=\'LҎ)JtTDqρ1 >\LϑM^T*' started with executable stack ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8205 at kernel/signal.c:771 signal_wake_up_state+0xfa/0x120 kernel/signal.c:771 Modules linked in: CPU: 0 PID: 8205 Comm: 7 Not tainted 6.7.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:signal_wake_up_state+0xfa/0x120 kernel/signal.c:771 Code: 00 be ff ff ff ff 48 8d 78 18 e8 31 6c 2e 09 31 ff 41 89 c4 89 c6 e8 55 e8 35 00 45 85 e4 0f 85 62 ff ff ff e8 d7 ec 35 00 90 <0f> 0b 90 e9 54 ff ff ff 48 c7 c7 38 71 19 8f e8 12 96 8c 00 e9 2d RSP: 0000:ffffc900153d7ca0 EFLAGS: 00010083 RAX: 0000000000031131 RBX: ffff888026070000 RCX: ffffc900054e1000 RDX: 0000000000040000 RSI: ffffffff81518579 RDI: 0000000000000005 RBP: 0000000000000108 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888079e08000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000b7000000 CR3: 0000000024f28000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: signal_wake_up include/linux/sched/signal.h:448 [inline] zap_other_threads+0x205/0x360 kernel/signal.c:1394 do_group_exit+0x268/0x2a0 kernel/exit.c:1013 get_signal+0x23b5/0x2790 kernel/signal.c:2904 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:309 exit_to_user_mode_loop kernel/entry/common.c:168 [inline] exit_to_user_mode_prepare+0x121/0x240 kernel/entry/common.c:204 irqentry_exit_to_user_mode+0xa/0x40 kernel/entry/common.c:309 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0023:0xb7000000 Code: Unable to access opcode bytes at 0xb6ffffd6. RSP: 002b:00000000ffe28510 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