ci starts bisection 2023-03-05 04:38:36.836728111 +0000 UTC m=+325443.207980957
bisecting fixing commit since 97ec4d559d939743e8af83628be5af8da610d9dc
building syzkaller on a63719e71f9e7c2496a8eef09aa58118deb0c0bc
ensuring issue is reproducible on original commit 97ec4d559d939743e8af83628be5af8da610d9dc

testing commit 97ec4d559d939743e8af83628be5af8da610d9dc gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a874c9df9cfc7c41cd1abd9fe84d4bcce2a24590d995e23d58063cd631682f9c
run #0: crashed: WARNING in j1939_session_deactivate_activate_next
run #1: crashed: WARNING in j1939_session_deactivate_activate_next
run #2: crashed: WARNING in j1939_session_deactivate_activate_next
run #3: crashed: WARNING in j1939_session_deactivate_activate_next
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: WARNING in j1939_session_deactivate_activate_next
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: WARNING in j1939_session_deactivate_activate_next
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: INFO: rcu detected stall in corrupted
run #14: crashed: INFO: rcu detected stall in corrupted
run #15: crashed: INFO: rcu detected stall in corrupted
run #16: crashed: INFO: rcu detected stall in corrupted
run #17: crashed: INFO: rcu detected stall in corrupted
run #18: crashed: WARNING in j1939_session_deactivate_activate_next
run #19: crashed: WARNING in j1939_session_deactivate_activate_next
testing current HEAD b01fe98d34f3bed944a93bd8119fed80c856fad8
testing commit b01fe98d34f3bed944a93bd8119fed80c856fad8 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 25f0807228b1970c921ba47a0153cf19e767957648b3abf8f7c951eea6ce7132
run #0: OK
run #1: OK
run #2: OK
run #3: crashed: unregister_netdevice: waiting for DEV to become free
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
reproducer seems to be flaky
Reproducer flagged being flaky
revisions tested: 2, total time: 35m3.158078992s (build: 18m48.283656945s, test: 15m32.927330825s)
the crash still happens on HEAD
commit msg: Merge tag 'i2c-for-6.3-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for vxcan0 to become free. Usage count = 4