ci starts bisection 2022-07-26 04:23:13.451285939 +0000 UTC m=+9192.762561451 bisecting fixing commit since 36c2e31ad25bd087756b8db9584994d1d80c236b building syzkaller on 5ff41e943946a9e71b55566a02c8b1371fc9b8de testing commit 36c2e31ad25bd087756b8db9584994d1d80c236b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: dee9b37b05f29217b1919edcf844a0fef542327bed1cd003cc0bb829595edb14 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #17: crashed: KFENCE: use-after-free in __tcp_transmit_skb run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in __tcp_transmit_skb testing current HEAD 8e4372e617854a16d4ec549ba821aad78fd748a6 testing commit 8e4372e617854a16d4ec549ba821aad78fd748a6 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7f56693a9fd031e06cf8927a0585c2406938bb5d50d04d56abc73401aaeff776 all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed revisions tested: 2, total time: 20m57.624466037s (build: 14m12.7521749s, test: 6m8.900755486s) bisection is inconclusive, the first good commit could be any of: 36c2e31ad25bd087756b8db9584994d1d80c236b 8e4372e617854a16d4ec549ba821aad78fd748a6