------------[ cut here ]------------ kernel BUG at kernel/sched/core.c:6694! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5403 Comm: syz.4.23 Not tainted 6.11.0-rc4-next-20240823-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:do_task_dead+0xc5/0xd0 kernel/sched/core.c:6694 Code: 03 42 0f b6 04 20 84 c0 74 14 89 d9 80 e1 07 80 c1 03 38 c1 7c 08 48 89 df e8 a7 5c 98 00 80 4b 01 80 31 ff e8 bc e3 62 0a 90 <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90008e27a70 EFLAGS: 00010246 RAX: 9ff668c626fd9a00 RBX: ffff888029e1802c RCX: 1ffff920011c4f28 RDX: dffffc0000000000 RSI: ffffffff8c0aca40 RDI: ffffffff8c6080a0 RBP: ffffc90008e27c00 R08: ffffffff901c1baf R09: 1ffffffff2038375 R10: dffffc0000000000 R11: fffffbfff2038376 R12: dffffc0000000000 R13: ffffffff816435d9 R14: ffff888029e18a00 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c4596c4 CR3: 000000000e736000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_exit+0x1f7f/0x28e0 kernel/exit.c:990 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 get_signal+0x176f/0x1810 kernel/signal.c:2936 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f040eb79e79 Code: Unable to access opcode bytes at 0x7f040eb79e4f. RSP: 002b:00007f040f8780e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f040ed16210 RCX: 00007f040eb79e79 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f040ed16210 RBP: 00007f040ed16208 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f040ed16214 R13: 0000000000000000 R14: 00007ffc79738a10 R15: 00007ffc79738af8 Modules linked in: