bisecting fixing commit since 06af8679449d4ed282df13191fc52d5ba28ec536
building syzkaller on 1ba81399e2d03b53a7e631c4ab05f25af1fb1911
testing commit 06af8679449d4ed282df13191fc52d5ba28ec536 with gcc (GCC) 10.2.1 20210217
kernel signature: 4bee7fa4f326282b0e08d0cec2cc1ed0841c5c6eb4cc86842fc9f1829f8583fd
run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #1: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #2: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #3: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #4: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #5: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #6: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #7: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #8: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #9: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #10: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #11: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #12: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #13: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #14: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #15: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #16: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #17: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #18: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
run #19: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
testing current HEAD de5540965853e514a85d3b775e9049deb85a2ff3
testing commit de5540965853e514a85d3b775e9049deb85a2ff3 with gcc (GCC) 10.2.1 20210217
kernel signature: a84026174f037a7920ae87f59acf125eaee85bd140ecff2a044c681f0635d62e
run #0: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0)
run #1: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0)
run #2: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0)
run #3: boot failed: BUG: sleeping function called from invalid context in stack_depot_save
run #4: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0)
run #5: boot failed: BUG: sleeping function called from invalid context in stack_depot_save
run #6: boot failed: BUG: sleeping function called from invalid context in stack_depot_save
run #7: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0)
run #8: boot failed: BUG: sleeping function called from invalid context in stack_depot_save
run #9: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0)
revisions tested: 2, total time: 31m26.555149924s (build: 15m0.655834351s, test: 15m49.394423937s)
bisection is inconclusive, the first good commit could be any of:
06af8679449d4ed282df13191fc52d5ba28ec536
de5540965853e514a85d3b775e9049deb85a2ff3