ci starts bisection 2022-07-26 06:07:49.71745895 +0000 UTC m=+15469.028734461 bisecting fixing commit since dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0 building syzkaller on 214351e168def9426c79e1f65a93ddb112cee906 testing commit dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 082ca7ae74caab88f6cc5701506f7f6da19328a56312af2907792cbec50ca86b run #0: crashed: BUG: corrupted list in usb_hcd_link_urb_to_ep run #1: crashed: WARNING in cm109_input_open/usb_submit_urb run #2: crashed: BUG: corrupted list in usb_hcd_link_urb_to_ep run #3: crashed: BUG: corrupted list in usb_hcd_link_urb_to_ep run #4: crashed: WARNING in cm109_input_open/usb_submit_urb run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK reproducer seems to be flaky testing current HEAD e0dccc3b76fb35bb257b4118367a883073d7390e testing commit e0dccc3b76fb35bb257b4118367a883073d7390e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6a8f95c9a41195d8f7052da684b4cd006f73e29fb15b75e9be86a5ade746958d run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted 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: INFO: rcu detected stall in corrupted run #19: crashed: INFO: rcu detected stall in corrupted Reproducer flagged being flaky revisions tested: 2, total time: 35m33.590235959s (build: 14m8.927617936s, test: 20m38.055711691s) the crash still happens on HEAD commit msg: Linux 5.19-rc8 crash: INFO: rcu detected stall in corrupted IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P6642 } 4 jiffies s: 27425 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug):