ci2 starts bisection 2023-02-19 02:28:30.43609686 +0000 UTC m=+15076.507216768
bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67
building syzkaller on fc7735a27949755327024847e12dcc1b868bcb99
ensuring issue is reproducible on original commit cbfa1702aaf69b2311ea1b35e04f113c48368c67

testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 49522e8b65f007eb80ef4643d83e15fc4d2a80bb5540038532fbbcc23effe1a2
run #0: crashed: KASAN: use-after-free Read in perf_output_read
run #1: crashed: KASAN: slab-out-of-bounds Read in perf_output_read
run #2: crashed: KASAN: slab-out-of-bounds Read in perf_output_read
run #3: crashed: WARNING: ODEBUG bug in netdev_freemem
run #4: crashed: KASAN: use-after-free Read in perf_output_read
run #5: crashed: KASAN: use-after-free Read in perf_output_read
run #6: crashed: KASAN: use-after-free Read in perf_output_read
run #7: crashed: KASAN: slab-out-of-bounds Read in perf_output_read
run #8: crashed: KASAN: use-after-free Read in perf_output_read
run #9: crashed: KASAN: use-after-free Read in perf_output_read
run #10: crashed: KASAN: use-after-free Read in perf_output_read
run #11: crashed: KASAN: use-after-free Read in perf_output_read
run #12: crashed: KASAN: use-after-free Read in perf_output_read
run #13: crashed: KASAN: slab-out-of-bounds Read in perf_output_read
run #14: crashed: BUG: soft lockup in __perf_sw_event
run #15: crashed: KASAN: slab-out-of-bounds Read in perf_output_read
run #16: crashed: KASAN: slab-out-of-bounds Read in perf_output_read
run #17: crashed: general protection fault in perf_output_read
run #18: crashed: KASAN: use-after-free Read in perf_output_read
run #19: crashed: KASAN: use-after-free Read in perf_output_read
testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2
testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8f26c47f9d64f4f34a49488b7ed194273ecd6c862c5a94f03ab76288a83c070b
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 33m38.232385898s (build: 16m47.891342708s, test: 13m36.031495241s)
the crash still happens on HEAD
commit msg: Linux 4.14.305
crash: unregister_netdevice: waiting for DEV to become free
IPVS: ftp: loaded support on port[0] = 21
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout