syzbot


kernel panic: Kernel stack overflow (3)

Status: upstream: reported on 2024/12/24 13:29
Subsystems: riscv
[Documentation on labels]
Reported-by: syzbot+f694b8c2ba2919587a3d@syzkaller.appspotmail.com
First crash: 56d, last: 29d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [riscv?] kernel panic: Kernel stack overflow (3) 1 (2) 2025/01/07 13:48
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel panic: Kernel stack overflow (2) riscv C 29351 129d 414d 0/28 auto-obsoleted due to no activity on 2024/12/12 15:13
upstream kernel panic: Kernel stack overflow riscv 1 602d 598d 0/28 auto-obsoleted due to no activity on 2023/09/16 13:05

Sample crash report:
 s11: ff6000001536cec0 t3 : ff6000001536d9e0 t4 : 1fec000002a6db3b
 t5 : 1fec000002a6dbae t6 : 0000000000000016
status: 0000000200000100 badaddr: ff1fffffffffffb0 cause: 000000000000000f
Kernel panic - not syncing: Kernel stack overflow
CPU: 0 UID: 0 PID: 3162 Comm: syz-executor Not tainted 6.13.0-rc3-syzkaller-g6f6ecce59d99 #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff80071bd0>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:132
[<ffffffff8000325c>] show_stack+0x30/0x3c arch/riscv/kernel/stacktrace.c:138
[<ffffffff8005e1ce>] __dump_stack lib/dump_stack.c:94 [inline]
[<ffffffff8005e1ce>] dump_stack_lvl+0x110/0x1a6 lib/dump_stack.c:120
[<ffffffff8005e280>] dump_stack+0x1c/0x24 lib/dump_stack.c:129
[<ffffffff80003e60>] panic+0x38c/0x870 kernel/panic.c:354
[<ffffffff80071372>] handle_bad_stack+0xd4/0xfc arch/riscv/kernel/traps.c:427
[<ffffffff802b3e3e>] mark_usage kernel/locking/lockdep.c:4658 [inline]
[<ffffffff802b3e3e>] __lock_acquire+0xaa6/0x8594 kernel/locking/lockdep.c:5180
SMP: stopping secondary CPUs
Rebooting in 86400 seconds..

Crashes (27):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/01/11 18:48 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 6f6ecce59d99 6dbc6a9b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/09 08:39 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 498d5b14db8c f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/08 01:38 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/08 01:37 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/04 14:59 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/04 14:55 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/04 14:55 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/02 16:36 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/01 16:06 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/01 09:35 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2025/01/01 01:45 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/31 09:01 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/31 08:50 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/31 08:49 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/29 21:57 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/29 17:58 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/29 13:28 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/29 10:41 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/28 11:32 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/27 11:13 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 d3ccff63 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/25 01:33 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 444551c4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/24 15:01 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 444551c4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/24 13:28 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 444551c4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/24 05:03 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 444551c4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/15 12:38 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 7cbfbb3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/15 12:37 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 7cbfbb3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
2024/12/15 12:32 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 21f1b85c8912 7cbfbb3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: Kernel stack overflow
* Struck through repros no longer work on HEAD.