bisecting cause commit starting from 4944ec82ebb970c85bb30c60db24a04dc0c5ec90 building syzkaller on 2353a3ec6e28d26c020ea7176d16d8fafb772e24 testing commit 4944ec82ebb970c85bb30c60db24a04dc0c5ec90 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1044312b208c8b309d3976fa06868c5f403c8d0aa7602ec0504d4f4a49512df2 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #10: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #11: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #12: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #13: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #14: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #15: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #16: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #17: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #18: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #19: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.76 testing commit 378e85d1aeb5c93db43f2089630ec40c7385bd54 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8a931b51e685c339dace0081ca1e9520cb06a304fbb87ed2b24eb8e6f1df1de7 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.75 testing commit 3a9842b42e421f6496a78a42a123639cf6d7ed31 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6a33d365f02e3525d947a1890a307c5fc5eaba4d4a6b24e2f74e698703c5f7b2 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.74 testing commit 77434fe5a077f05f0851931d6a71d1098b6004f8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6020200118acb761cad945e9e24f288e8c6328b4c5c102423a5e6e4beb756c7a all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.73 testing commit 0268aa579b1f741b12300bc7f084ffe990cfde5f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e4734619cba1d0df84b7d75f7c4e82d5a2fccc58b2b7defd56896799d4798540 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.72 testing commit 5aa003b38148d584f20455ecac85c51187d0b71e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fad261074b38d36938dd56f01a816103b90cc6515da89df45f11782de16c79c3 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.71 testing commit 5cd40b137cba45a5a3d0b9a8554f779a3e0e93b4 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1d63a811a0f6cb7251bac3992d356a49d3abd527eda690aa3e2223420288b247 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.70 testing commit f93026b28e2afe5060a493b0bbcee19d12961b7e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 047454d26c89e5db8c16aaec928ffeb0710476e7ab5f6f3ab27e78ed960d80ec run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait testing release v5.10.69 testing commit 5f4196eaa90c139ac470111b8e2deabf5f283baa compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e6b5eae68e416b739c4668650fe5a33e92583177b185a3ca8e6b385fc296e9a4 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.68 testing commit 4d8524048a35c03ff04c25ca1bcdf569f9aeb14a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1397e5e1e5ff63909673774a8682ea4d885387a1f35782b1b5b2aa21b0fe98cd run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.67 testing commit faf816b0f8d0fa8ea24f579fb6a51e5ed3efd750 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 67955648b6a8c34bcf3fd7cfc615edac297f54413b86079095cd0e4ec6de5028 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.66 testing commit 44a32dcb2fb5598dc8b61645852df0ea829aeace compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 364f11eed3d05456586bf2b36f7efe2afd5376660de5f3b5e22d804e8341a5c8 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.65 testing commit c31c2cca229aa5280d108618bb264c713840a4c2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a96556aa26c36c7de941ad8b7923e66707fc6ead1441330c931577e8c3261836 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.64 testing commit cb83afdc0b865d7c8a74d2b2a1f7dd393e1d196d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 173ee6fe43b24d1a82f738eb8bcd83f9fa89cab03436b77c23be3a11a3035b18 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.63 testing commit e07f317d5a289f06b7eb9025d2ada744cf22c940 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 388d1b75c85898f795dfa0821eead993cca3895af719d2e78a65668bb9149219 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.62 testing commit f6dd002450bf7b9143aff3af42ad1e12efe9a4f8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8eca8139d4ac8d3e2f952c839a8ba50b88c299905fd348d9aceb9ae1af7239f7 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.61 testing commit 452ea6a15ed2ac74789b7b3513777cc94ea3b751 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6a901ac1fe881cfd6ad0c63764c66c5fdf24c1b79b9326f7a6084fc081544d87 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.60 testing commit 2c5bd949b1df3f9fb109107b3d766e2ebabd7238 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2d1a96dcc5a5c519e3183e3e0a9d65ebcbefc735c88f5f3cbbeaf06c2fef0dde all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.59 testing commit 5805e5eec901e830c7741d4916270d0b9cfd6743 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 586a440613903b532c74473bb49a49e234bf3ea0a70d79b9db670a8484e79b2a run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.58 testing commit 132a8267adabd645476b542b3b132c1b91988fe8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d2e456ea60163f0d91668eeb4bd52e29a18da7b25181a707f9401465f01fbf24 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.57 testing commit 1cd6e30b83d741562b55bf5b7763b1238a91150c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 39356c9b534682da9a16104553aa5c7d336100ac8a8cf5f5a396cecb7c030d63 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.56 testing commit 9746c25334cb364ab6651ee6dfd4cab3218d0c06 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: feea532c52d922915a07310f81d493d8e847c3f45345b988abb13441d566cc58 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.55 testing commit 11fe69a17195cf58eff523f26f90de50660d0100 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f85d986c1acbd60226efa3cfe9752bb5849cb20faea48844013109de0e214fd5 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.54 testing commit 08277b9dde633e1447e96b8cb89da2b40f96ae69 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e74afe70f5a93ffcc6f45a5eb9d264b21b0d980fed64704e72627731f2b9ad6d run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.53 testing commit 71046eac2db9aeccf10763d034a1a123911c9a81 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6908a01123eda43333d1bb67f9db22b53431d24a5d39ec4b8007ffa493987319 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait testing release v5.10.52 testing commit 2cd5fe24a7f025448f19d98c4f4c45ff79ce0784 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: bb1fa0590d8aa1c0b6cbe544d66cd1750300eefaeca758b83d7ec2eae473843e all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.51 testing commit f68261346518c970aea06e6fb3eb031247340400 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 359a055450f93ab204e1b72c3f5e1f16eb81e0f6142ad796c33b63c2940528f6 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.50 testing commit 43b0742ef44c30f202afbf8355e9326710af9ca1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d2c9e9975bfc1a70ab6f0d0a5a0b95e14405e2ae1b8f350f3f1ab25c01b16440 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.49 testing commit 904ad453baa0aae7189ebd07f0d43cb694fb2987 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 98231917cf739d9904f9e2b4e8d1fa8b8848dd63a0e537f4b7652faae8f75397 all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.48 testing commit a09a52277207fa79fc1aa7c32be6035c264a79c4 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c2b99209eb18f909d72ad5b79baceab2f3b8b15bef362bf80e60884b077dab6d all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.47 testing commit 4357ae26d4cd133a86982f23cb6b321304faac50 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 22985e8ce2f595ecc14b631ee96c5d5dfd1ece71cb6467fe4040cc2e86eec2a1 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.46 testing commit 3de043c6851d7c604e0cabdf8e2aca7797952aa9 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e31114dbda93fad6a2a563918b7b51e305e0087e6fbdde55714df501b6001322 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.45 testing commit 037a447b7a0baa71593cb9a57ac7bdb7b9303c01 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7dab07969bb17dfc9a7d3f18a7707eda3cec645c318c330beb4b4b852488aa78 run #0: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.44 testing commit f2b1fc360fa1283b61359f232c6965f4170260f0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9683ac8a0339296212981d3e36d9822767798548201d501a78c74fa3d9667706 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in prepare_to_wait run #1: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #2: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #3: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #4: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #5: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #6: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #7: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #8: crashed: KASAN: null-ptr-deref Write in prepare_to_wait run #9: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.43 testing commit 951358a824f96be927ae50fad1e72e05bbb57b56 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6839c6acd52868426b59032a94ac12114c6bb5d294b66cdc4958bd6c3ada9f8a all runs: crashed: KASAN: null-ptr-deref Write in prepare_to_wait testing release v5.10.42 testing commit 65859eca4dff1af0db5e36d1cfbac15b834c6a65 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6f3a3d225b1e06b8ed769e4f5268a6f56f7202984cb5e636b708f93b2bfb194c all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.41 testing commit 33069919e2dce440d3b8cd101b18f37bb35bdddf compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ff9c3a31307a4341b36cf90d20fa25c7441e7da0003f760a4af60c18dfaf2397 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.40 testing commit 4068786a86905a7a358b9fe1327a480f08fb6a40 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8da4e48ab1f5d7b2c3a8596c5db6a6207ce1ed351557ac0cb195fb0e3611dbe0 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.39 testing commit b561d56bcd16ef44705d4e92f1e9c4d5e63f157f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7dd6e9ee2df67c194513bfc6b41cc9b0ac3860b79624ae4bc1d74d1ba97dc8cf all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.38 testing commit 689e89aee55c565fe90fcdf8a7e53f2f976c5946 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2ad569ab3de80374b8bc70bf5d65d67102bfd0b95225d4757d866198f4c7120a all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.37 testing commit e97bd1e03e6ef58ec47ee7f085f8c14ed6329cf7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5f15ebebb5109ad32d10f999027ec70291f185d2dca50768c767a5eadb56d2a8 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.36 testing commit 72bb632d15f2eabf22b085d79590125a6e2e1aa3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7f50993f5e8ee343e13991d6cff16f255a2755fe0fb4a763c992c24efd7fb0eb all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.35 testing commit f53a3a4808625f876aebc5a0bfb354480bbf0c21 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: eb3dd942432a1ac3eba36eb8c796603dd647642ca4e1d57bfedf9842733b9743 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.34 testing commit 0aa66717f684f0280cc9bccf50f603e80d05495b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e0e70793533e1efe978a7acbce92ab010eb91b0f14784c8176a303a74de78e32 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.33 testing commit 8bd8301ccc115b7885517077a097ee028fcb1ec2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d1598c5ab9eeaceadfe0d9d8855565248b15ca7e582f6a55da7c926ba6ef482f all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.32 testing commit aea70bd5a45591de27aac367af94d184892c06ab compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0afb4d70fca613cfdab3eec02daf25bf115933823e16d19320b684f581bdccb8 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.31 testing commit 65f1995ea1e930674e76c5888b4643581e11434c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 08aaca85317f8338b305e4ed2ad037a375700fdbde595c6c901abc79a74a1904 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.30 testing commit 1e798745fa8ef91ffe4fd38d443f9d44b59e3cb3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c9c128fc7638c2f93d0c05e27196cf0c903a0920d3583cccb48c1fe676c5434d all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.29 testing commit d8cf82b410b4be8a1266c10d05453128bd40d03a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8c6a3303786e31933ff2b7889f4c3b6c6f9652607d770d2326452fd3b1bc2d9c all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.28 testing commit ecdfb9d70fb8c4d7dd9a5fa28c675b4ebe705f85 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 29ccb7187d320567e6ed434116152e1ca8f6b25322c8490bb116ddd942bd4ed9 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.27 testing commit 472493c8a425f62200882c2c6acb1be2e29b3c03 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ce521ae611d3e7571ac8f1e6b86f3f17f95dbcbc45b160a4869183c973f06711 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.26 testing commit 856cd02bbdd412bf91ce327a3c97c52066f11c79 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4cfe7c875077e91d7dcbdd200e715abe25508db163fba92ee6a0e768bbc73656 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.25 testing commit 3ba56f490c7ab26974806f8c2f14fc49652efe10 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c7979135ebd44ebb166d7708139379ac49f52616de053b45f21b0e8504657e9d all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.24 testing commit 05d125f7524e9ad200375c52799575184755d340 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7d1248188eb3dd353bb18b43b909689282d7098257911e75847e2bcbefe06ff4 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.23 testing commit dfbf345b63c31518e269f7f0adf55bbf57017e23 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f49ef9efaf4b5fc7d30903be4e2e39e2667f585244a51ead3ee71f52956003da all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.22 testing commit b672142f76cb904067e3ac6d04002cac3a976f46 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8aebdd16c5141e42cf1f5cfa5d350dac7f61f2a1a0bd0e4784e0cf1084ef3b34 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.21 testing commit 012f78dadb7186c479343b77e97df2925caf681e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9f3b78e8a38994d8d6a6d7cabdbc3acad5f158385cfafb2d7e05a4dad30cc2ee all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.20 testing commit 83be32b6c9e55d5b04181fc9788591d5611d4a96 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d8d5c7d9647a171ac656e91e6d13f430dff8b6ee1aceb23d75aacf2ef282ac6c all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.19 testing commit 7b43ec8a0cc6fefdd63a1443edef0d2693ff99a2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d62c21e485a806dea7d41558fd8741f2a99a2a4d66996dcaa23a02ea0887263c all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.18 testing commit 63b9d2e001fd7ceae418ee124ae228f63f921323 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1a282b285d3c1167aff993e13c101594fed2ebdd98009abb8cb184ef9c7a0678 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.17 testing commit 13b6016e96f628ac1cfb3c0b342911fd91c9c005 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 36ceee47db040c349ef781342c1228554dec0338296b128818a46e4848be12ef all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.16 testing commit de53befa79cfd74c01fbbdeb45c700b3e9e13011 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a927f99ea6d99910f1388e365157aacaafc128bb36544f534163b9814dd494b7 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.15 testing commit 2d18b3ee633e0c9d7ddcaa489299113fb88ea672 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cf6485d64b951e7593769186f54ab1aeade21b8822446b0e9d7c3d2b5dbfd88b all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.14 testing commit b0c8835fc649454c33371f4617111cb5d60463e1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: adfa1e5e87522bfc02cb30e8f90ea7e5ba917154a459b92db982bb8bb0e8fffc all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.13 testing commit 0c245c5fe93f0e9769de4a8b31f129b2759bf802 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a3e90e0fd3d3382c787c2f06d6822f9700eb1de1bf2ab6806db4d976d50e5aca all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.12 testing commit 05f6d2aa7e2f2cdd137ee600785704139e6dd3b7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f83c8fc6a99c03214839460ce244c11ff68472f16a62260ed3652d6a01d39f30 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.11 testing commit b97134d151275424dc83864d6d2cf52f327adaef compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d89c30ba4c2dd0178f7dce56cbcc4239258d65467818596a1398f1b8c9f3af6a all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.10 revisions tested: 67, total time: 8h5m25.34485955s (build: 5h21m37.636656289s, test: 2h38m11.234245817s) error: bisection is taking too long (>8h0m0s), aborting