ci2 starts bisection 2026-07-22 22:14:00.534580618 +0000 UTC m=+41325.672069031
bisecting fixing commit since c09fbcd31ae6d71e7c69545839bec92d8e15c13b
building syzkaller on 766b643402ed0591709000628ef6968f365d8630
ensuring issue is reproducible on original commit c09fbcd31ae6d71e7c69545839bec92d8e15c13b
testing commit c09fbcd31ae6d71e7c69545839bec92d8e15c13b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 000c4efdd0b872fa5267e4101634fe4379455fc4ffd1344b7609bcd55e774cb7
all runs: crashed: BUG: unable to handle kernel paging request in ext4_free_ext_path
representative crash: BUG: unable to handle kernel paging request in ext4_free_ext_path, types: [MEMORY_SAFETY_BUG]
check whether we can drop unnecessary instrumentation
disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed
testing commit c09fbcd31ae6d71e7c69545839bec92d8e15c13b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 46612e0a8b74dd261d73a7b02da37a7ee2dd8e704798c50a6164e612c28df132
all runs: crashed: BUG: unable to handle kernel paging request in ext4_free_ext_path
representative crash: BUG: unable to handle kernel paging request in ext4_free_ext_path, types: [MEMORY_SAFETY_BUG]
the bug reproduces without the instrumentation
disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed
kconfig minimization: base=3913 full=7800 leaves diff=2159
split chunks (needed=false): <2159>
split chunk #0 of len 2159 into 5 parts
testing without sub-chunk 1/5
disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed
testing commit c09fbcd31ae6d71e7c69545839bec92d8e15c13b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 95c5838b4ff040055bedd59ffc6a11ce3030c6d55fe204e69c42a88cfe91f3bf
repro testing failure: failed to create VM pool: failed to create GCE image: failed to get create image operation operation-1784761027959-6573b0f149a85-eb439773-17634710: googleapi: got HTTP response code 502 with body:
Error 502 (Server Error)!!1
502. That’s an error.
The server encountered a temporary error and could not complete your request.
Please try again in 30 seconds. That’s all we know.
revisions tested: 3, total time: 43m46.394960348s (build: 20m15.388464316s, test: 13m37.12237059s)
error: config minimization failed: repro testing failure: failed to create VM pool: failed to create GCE image: failed to get create image operation operation-1784761027959-6573b0f149a85-eb439773-17634710: googleapi: got HTTP response code 502 with body:
Error 502 (Server Error)!!1
502. That’s an error.
The server encountered a temporary error and could not complete your request.
Please try again in 30 seconds. That’s all we know.