syzbot


kernel panic: corrupted stack end in do_idle

Status: upstream: reported on 2024/08/06 20:59
Subsystems: kernel
[Documentation on labels]
Reported-by: syzbot+1e65605d6233841d7c3c@syzkaller.appspotmail.com
First crash: 110d, last: 2d04h
Discussions (1)
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[syzbot] [kernel?] kernel panic: corrupted stack end in do_idle 0 (1) 2024/08/06 20:59

Sample crash report:
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.11.0-rc7-syzkaller #0
Hardware name: ARM-Versatile Express
Call trace: 
[<8195d178>] (dump_backtrace) from [<8195d274>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:826228c4 r5:00000000 r4:8200ca20
[<8195d25c>] (show_stack) from [<8197af94>] (__dump_stack lib/dump_stack.c:93 [inline])
[<8195d25c>] (show_stack) from [<8197af94>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:119)
[<8197af40>] (dump_stack_lvl) from [<8197afd4>] (dump_stack+0x18/0x1c lib/dump_stack.c:128)
 r5:00000000 r4:8286dd18
[<8197afbc>] (dump_stack) from [<8195dd1c>] (panic+0x120/0x368 kernel/panic.c:354)
[<8195dbfc>] (panic) from [<8197f8b0>] (schedule_debug kernel/sched/core.c:5745 [inline])
[<8195dbfc>] (panic) from [<8197f8b0>] (__schedule+0xb68/0xb6c kernel/sched/core.c:6411)
 r3:57ac6e9d r2:8260015d r1:8200ca20 r0:82000150
 r7:824b9340
[<8197ed48>] (__schedule) from [<8197fbcc>] (schedule_idle+0x24/0x68 kernel/sched/core.c:6647)
 r10:00000000 r9:00000000 r8:00000000 r7:8260c5fc r6:8261ae40 r5:8260c5d0
 r4:8261ae40
[<8197fba8>] (schedule_idle) from [<80297f88>] (do_idle+0x19c/0x2cc kernel/sched/idle.c:354)
 r5:8260c5d0 r4:00000000
[<80297dec>] (do_idle) from [<802983ec>] (cpu_startup_entry+0x30/0x34 kernel/sched/idle.c:424)
 r10:8261a970 r9:8212a614 r8:8260c580 r7:00000000 r6:deffc061 r5:82625864
 r4:000000ee
[<802983bc>] (cpu_startup_entry) from [<8197d2e0>] (kernel_init+0x0/0x138 init/main.c:747)
[<8197d200>] (rest_init) from [<82401398>] (start_kernel+0x75c/0x778 init/main.c:1103)
[<82400c3c>] (start_kernel) from [<00000000>] (0x0)
Rebooting in 86400 seconds..

Crashes (11):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/10 09:39 upstream bc83b4d1f086 784df80e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/09/03 14:40 upstream 67784a74e258 8045124c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/08/22 07:50 upstream 872cf28b8df9 ca02180f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/08/20 00:23 upstream b0da640826ba 9f0ab3fb .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/08/19 14:38 upstream 47ac09b91bef 9f0ab3fb .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/08/16 16:07 upstream d7a5aa4b3c00 e1c76ab2 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/08/06 20:58 upstream b446a2dae984 1ef9fe42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/08/05 02:47 upstream a5dbd76a8942 1786a2a8 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/08/03 10:03 upstream 17712b7ea075 1786a2a8 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/07/26 05:09 upstream 1722389b0d86 3f86dfed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
2024/05/25 04:56 upstream 02c438bbfffe a10a183e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 kernel panic: corrupted stack end in do_idle
* Struck through repros no longer work on HEAD.