syzbot
unexpected kernel reboot
Status:
upstream: reported C repro on 2020/12/11 18:05
Reported-by: syzbot+b514fbfb50e05f30990c@syzkaller.appspotmail.com
First crash: 2062d, last: 1934d
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Last patch testing requests (10)
Sample crash report:
output_len: 0x00000000061f4b28
kernel_total_size: 0x0000000006826000
needed_size: 0x0000000006a00000
trampoline_32bit: 0x000000000009d000
Decompressing Linux... Parsing ELF... done.
Booting the kernel.
Welcome to [1mDebian GNU/Linux 9 (stretch)[0m!
[[0;32m OK [0m] Created slice System Slice.
[[0;32m OK [0m] Reached target Slices.
[[0;32m OK [0m] Reached target Remote File Systems.
[[0;32m OK [0m] Created slice system-serial\x2dgetty.slice.
[[0;32m OK [0m] Started Forward Password Requests to Wall Directory Watch.
Mounting /sys/kernel/config...
[[0;32m OK [0m] Listening on /dev/initctl Compatibility Named Pipe.
[[0;32m OK [0m] Created slice system-getty.slice.
Mounting /sys/kernel/debug...
[[0;32m OK [0m] Listening on Journal Socket (/dev/log).
[[0;1;33mUNSUPP[0m] Starting of Arbitrary Executable Fiβ¦tem Automount Point not supported.
Mounting /proc/sys/fs/binfmt_misc...
[[0;32m OK [0m] Listening on Journal Audit Socket.
[[0;32m OK [0m] Started Dispatch Password Requests to Console Directory Watch.
[[0;32m OK [0m] Reached target Encrypted Volumes.
[[0;32m OK [0m] Reached target Paths.
[[0;32m OK [0m] Reached target Swap.
[[0;32m OK [0m] Listening on Journal Socket.
Starting Remount Root and Kernel File Systems...
Starting Create Static Device Nodes in /dev...
Starting Load Kernel Modules...
[[0;32m OK [0m] Listening on Syslog Socket.
Starting Journal Service...
[[0;32m OK [0m] Listening on udev Control Socket.
[[0;32m OK [0m] Listening on udev Kernel Socket.
[[0;32m OK [0m] Reached target Sockets.
[[0;32m OK [0m] Mounted /sys/kernel/debug.
[[0;32m OK [0m] Mounted /sys/kernel/config.
[[0;32m OK [0m] Mounted /proc/sys/fs/binfmt_misc.
[[0;32m OK [0m] Started Journal Service.
[[0;32m OK [0m] Started Remount Root and Kernel File Systems.
[[0;32m OK [0m] Started Create Static Device Nodes in /dev.
[[0;32m OK [0m] Started Load Kernel Modules.
Starting Apply Kernel Variables...
Mounting FUSE Control File System...
Starting udev Kernel Device Manager...
Starting udev Coldplug all Devices...
[[0;32m OK [0m] Reached target Local File Systems (Pre).
Starting Load/Save Random Seed...
Starting Flush Journal to Persistent Storage...
[[0;32m OK [0m] Reached target Local File Systems.
[[0;32m OK [0m] Mounted FUSE Control File System.
[[0;32m OK [0m] Started udev Kernel Device Manager.
[[0;32m OK [0m] Started Apply Kernel Variables.
[[0;32m OK [0m] Started Load/Save Random Seed.
Starting Raise network interfaces...
[[0;32m OK [0m] Started Flush Journal to Persistent Storage.
Starting Create Volatile Files and Directories...
[[0;32m OK [0m] Started Create Volatile Files and Directories.
Starting Update UTMP about System Boot/Shutdown...
Starting Network Time Synchronization...
[[0;32m OK [0m] Started Update UTMP about System Boot/Shutdown.
[[0;32m OK [0m] Started Network Time Synchronization.
[[0;32m OK [0m] Reached target System Time Synchronized.
[[0;32m OK [0m] Started udev Coldplug all Devices.
[[0;32m OK [0m] Reached target System Initialization.
[[0;32m OK [0m] Started Daily apt download activities.
[[0;32m OK [0m] Started Daily Cleanup of Temporary Directories.
[[0;32m OK [0m] Reached target Basic System.
[[0;32m OK [0m] Started Regular background program processing daemon.
Starting System Logging Service...
[[0;32m OK [0m] Started Daily apt upgrade and clean activities.
[[0;32m OK [0m] Reached target Timers.
Starting getty on tty2-tty6 if dbus and logind are not available...
[[0;32m OK [0m] Started System Logging Service.
[[0;32m OK [0m] Started getty on tty2-tty6 if dbus and logind are not available.
Stopping Network Time Synchronization...
[[0;32m OK [0m] Stopped Network Time Synchronization.
Starting Network Time Synchronization...
[[0;32m OK [0m] Started Network Time Synchronization.
Struck through repros no longer work on HEAD.