17-Aug-2026 17:05:58: building syzkaller on df15c5f3d9deb74ba8dc519449837e23f3040ac6... 17-Aug-2026 17:06:39: fetching kernel... 17-Aug-2026 17:06:42: checked out kernel commit 24ef02f934eeb48830cff6b739abc3c62b1d107b ("net: page_pool: fix UAF in __page_pool_release_netmem_dma on xa_cmpxchg race", 2026-08-13 19:07:07 -0700 -0700) 17-Aug-2026 17:06:42: cleaning kernel... 17-Aug-2026 17:06:44: building kernel... 17-Aug-2026 17:19:23: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 17-Aug-2026 17:19:23: testing patch... 17-Aug-2026 17:29:51: reproduced crash: INFO: rcu detected stall in tc_modify_qdisc