bisecting cause commit starting from c4d08791d941565c837183ee309f7606782f557f
building syzkaller on 6caa12e443d9f79aa2df67d44cdc6163eaa1e97f
testing commit c4d08791d941565c837183ee309f7606782f557f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9a639ac56b62aa7dbe07710c99bea516e07ad4e1aa09b4ed4b5ab79ccc3893bc
all runs: crashed: BUG: stack guard page was hit in corrupted
testing release v5.10.87
testing commit 272aedd4a3059e6e3b0c4c0f9a8b09e5a9fa2c21
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0630f64153d1c7421163bd5bb2ce8609a15ee34cbcbd417376e20a62ef6c8436
all runs: OK
# git bisect start c4d08791d941565c837183ee309f7606782f557f 272aedd4a3059e6e3b0c4c0f9a8b09e5a9fa2c21
Bisecting: 2698 revisions left to test after this (roughly 11 steps)
[8d83de73e264b289430ce6ca3162479690ff259a] ANDROID: GKI: Update ABI with virtual_device symbols

testing commit 8d83de73e264b289430ce6ca3162479690ff259a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7e45ad97bc84dcb640d6b3500befd8df5c5ae24b1359b87dec64d8d23bda0079
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 8d83de73e264b289430ce6ca3162479690ff259a
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[8dac114dabac41b059e6551a7ff7ad4b2e5b75a6] UPSTREAM: usb: xhci-mtk: break loop when find the endpoint to drop

testing commit 8dac114dabac41b059e6551a7ff7ad4b2e5b75a6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9d39ba62dd0f30080dfd1dbfc45e48360d68e37b6d60b3d526b0b065a216d1c5
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 8dac114dabac41b059e6551a7ff7ad4b2e5b75a6
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[255ff8d6f56b42661620b25a10c53058f50f6be1] UPSTREAM: of: irq: make a stub for of_irq_parse_one()

testing commit 255ff8d6f56b42661620b25a10c53058f50f6be1
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 965e5ff9243bfa30c7f924a4a63ccd6ffd5c4e98a254f29595bc1cd2f9b2ffab
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 255ff8d6f56b42661620b25a10c53058f50f6be1
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[2bc6d0193f137ee06b85219d503fe0e58f3447b5] FROMLIST: drm/msm/a6xx: Use the DMA API for GMU memory objects

testing commit 2bc6d0193f137ee06b85219d503fe0e58f3447b5
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b0fb96e1855ebd71b5c6832743164461f90f5e9c0b93eeb295034d713c32eb14
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 2bc6d0193f137ee06b85219d503fe0e58f3447b5
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[7dddba0c69139f9f122621be0bfd6925e61ef81c] ANDROID: sched: Exempt paused CPU from nohz idle balance

testing commit 7dddba0c69139f9f122621be0bfd6925e61ef81c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 08dba3cc6c431ae3de7f4701df2e0dd546b7622e850308d524ff8259ff96dca2
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 7dddba0c69139f9f122621be0bfd6925e61ef81c
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[1c5bf6ebb6da24f07fcd2e8c581dd17173706442] UPSTREAM: ipv6: ndisc: add support for 'PREF64' dns64 prefix identifier

testing commit 1c5bf6ebb6da24f07fcd2e8c581dd17173706442
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f25772ad2ed4af36c8d706039147e556c8412cc70ca472efabccb95cfe79e445
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1c5bf6ebb6da24f07fcd2e8c581dd17173706442
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[0076600734ad5ba63ccdb80483364ccd51ad51ea] FROMLIST: mm: introduce INIT_VMA()

testing commit 0076600734ad5ba63ccdb80483364ccd51ad51ea
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ee2ca148372ec83feba2993a7e511c04103fb62a4ef106be0bc448944450b1a5
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 0076600734ad5ba63ccdb80483364ccd51ad51ea
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[09257b628e9c8f4b0bbd29414d97f6d398d786e5] Merge 5.7-rc3 into android-mainline

testing commit 09257b628e9c8f4b0bbd29414d97f6d398d786e5
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 81277eaf444a75a7af0c8c802d3ba5b1958e94674c6cbdc623d707d69b2788a6
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 09257b628e9c8f4b0bbd29414d97f6d398d786e5
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[91071a3574007f6d4d88de1c631943b31584b0cb] FROMGIT: arm64: Allow ID_AA64MMFR1_EL1.VH to be overridden from the command line

testing commit 91071a3574007f6d4d88de1c631943b31584b0cb
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
mm/memory.c:4800:10: error: assignment of member 'vma' in read-only object
mm/memory.c:4942:12: error: assignment of member 'pgoff' in read-only object
mm/memory.c:4943:15: error: assignment of member 'gfp_mask' in read-only object
# git bisect skip 91071a3574007f6d4d88de1c631943b31584b0cb
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[2ea27b7efa3f6fd0b4fab6a748ab08322280f29b] ANDROID: GKI: Kconfig.gki: enable CONFIG_HMM_MIRROR with HIDDEN GPU

testing commit 2ea27b7efa3f6fd0b4fab6a748ab08322280f29b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5ee20aa87b36f1895625eb8a7a58e75a43721920aca3b4ec0d8cecda05635652
run #0: basic kernel testing failed: lost connection to test machine
run #1: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #2: basic kernel testing failed: lost connection to test machine
run #3: basic kernel testing failed: lost connection to test machine
run #4: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #5: basic kernel testing failed: lost connection to test machine
run #6: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #7: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #8: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #9: boot failed: can't ssh into the instance
# git bisect skip 2ea27b7efa3f6fd0b4fab6a748ab08322280f29b
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[ef3b7324578e26b69ce406512f550cd8a918810d] BACKPORT: FROMGIT:  mm: Allow architectures to request 'old' entries when prefaulting

testing commit ef3b7324578e26b69ce406512f550cd8a918810d
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fc127186b676b06f0858c0c6a6221a59ec1bb64824e89d86511a6610162d6bb7
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip ef3b7324578e26b69ce406512f550cd8a918810d
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[a1fc1fba460be48dff2484b438888ede557930d4] ANDROID: sched: add restrict vendor hook to modify task placement policy in EAS

testing commit a1fc1fba460be48dff2484b438888ede557930d4
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f12a10dfd1ef803f65a42d0f7f16164181eea523aeaa707fe048b630b61db0cd
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip a1fc1fba460be48dff2484b438888ede557930d4
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[3676bf7f9f514ced2c5a16a81f6a9a9a436a46f3] UPSTREAM: dt-bindings: usb: usb-hcd: Detach generic USB controller properties

testing commit 3676bf7f9f514ced2c5a16a81f6a9a9a436a46f3
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 999e7ee644cd85298b94b0729fda25d2ed010c2640043d1cd9502b78c8af54a4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 3676bf7f9f514ced2c5a16a81f6a9a9a436a46f3
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[93d7a4c7ea552cae44a848b45086977a97b66484] ANDROID: Update the ABI xml and symbol list

testing commit 93d7a4c7ea552cae44a848b45086977a97b66484
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 940ad191cf702304da4f916495a4d0283cc98901b77802c1ad238448e6c5e79f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 93d7a4c7ea552cae44a848b45086977a97b66484
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[95dbb21a9c620d2b6c2e3a52caffaf27f7346020] FROMGIT: KVM: arm64: Compute TPIDR_EL2 ignoring MTE tag

testing commit 95dbb21a9c620d2b6c2e3a52caffaf27f7346020
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 38f70c9603f7d49713a09964b364b710cee9337d0e5bf0a422aeefaeb4f65090
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 95dbb21a9c620d2b6c2e3a52caffaf27f7346020
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[fba94942cc2cd3b84659a2f118e95881cda79d0b] UPSTREAM: kfence: fix reports if constant function prefixes exist

testing commit fba94942cc2cd3b84659a2f118e95881cda79d0b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 07d43ca21eda9a5300b8de654cbc948ceb2c9952746475a9b414a8b2d8f212ee
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip fba94942cc2cd3b84659a2f118e95881cda79d0b
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[71e17c9a0a0809b032b35aa27c3829fb0804f7d1] UPSTREAM: x86: mremap speedup - Enable HAVE_MOVE_PUD

testing commit 71e17c9a0a0809b032b35aa27c3829fb0804f7d1
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d9d123ba42c4b149e152f9f74d1a78e43d0804f8c9841e58a7759d7c0af1ba5f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 71e17c9a0a0809b032b35aa27c3829fb0804f7d1
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[295ce88224ff163b6632f74e2255807ae4ab6cd8] ANDROID: cgroup: Add vendor hook for cpuset.

testing commit 295ce88224ff163b6632f74e2255807ae4ab6cd8
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 48465865f34cea49c6d1f51ff14dc86896ea8e9313786a9b13922b9a069ff4f1
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 295ce88224ff163b6632f74e2255807ae4ab6cd8
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[4fb156440699dfe58f7751bfd8412f05f0aee07d] BACKPORT: FROMLIST: arm64: Allow mismatched 32-bit EL0 support

testing commit 4fb156440699dfe58f7751bfd8412f05f0aee07d
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f47d6696a694242d099f5c496880c50eb7eafecf2a5781aa81bab20b2fb51949
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 4fb156440699dfe58f7751bfd8412f05f0aee07d
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[b9a59245478b983f72e4089f4f8adf0658807d14] FROMLIST: iommu: Hook up '->unmap_pages' driver callback

testing commit b9a59245478b983f72e4089f4f8adf0658807d14
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 70c6a07bdc7ce3c5727cb8248ef2df8b388f5d8bfd001450dbab4facb1b69ee4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip b9a59245478b983f72e4089f4f8adf0658807d14
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[eac2a38bd6cd6382823245249f3071354da9daa7] ANDROID: GKI: enable CONFIG_USB_DUMMY_HCD

testing commit eac2a38bd6cd6382823245249f3071354da9daa7
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 98c200d68bc1ba40f1b213056e84daa4be4feb5a30cd2bc18c5952a4ff36d482
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip eac2a38bd6cd6382823245249f3071354da9daa7
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[92f919a5c662c57891c77e18f387fa51aac9876e] ANDROID: dm-default-key: move kzfree() usage to kfree_sensitive()

testing commit 92f919a5c662c57891c77e18f387fa51aac9876e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2b79237be3f4194d6653fb1e02c552b2476e103e584e77b77f7f972eb01adf2e
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 92f919a5c662c57891c77e18f387fa51aac9876e
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[760b82c9b88d2c8125abfc5f732cc3cd460b2a54] ANDROID: sched/fair: Bias EAS placement for latency

testing commit 760b82c9b88d2c8125abfc5f732cc3cd460b2a54
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 457f7a4a447728e94bc94010de40c42a0607fb6c4aa7bbe7f1303f0c95a3841e
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 760b82c9b88d2c8125abfc5f732cc3cd460b2a54
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[7186ac0c4389b4397dda0ec281dc02582afd1269] FROMGIT: kasan: init memory in kasan_(un)poison for HW_TAGS

testing commit 7186ac0c4389b4397dda0ec281dc02582afd1269
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 10b57ccee8723a70b938ac9a14d6f616fb550825a33b6b01e57249c72f9fed9f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 7186ac0c4389b4397dda0ec281dc02582afd1269
Bisecting: 2696 revisions left to test after this (roughly 11 steps)
[054a3c228a73d76389cc0cf9ad9073f9cdd7f86b] ANDROID: GKI: Update symbols to symbol list

testing commit 054a3c228a73d76389cc0cf9ad9073f9cdd7f86b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e802a32849e22e3aee0b3e715f0e2e1aae1c7f35d10f821725f5c42993d803e5
all runs: crashed: BUG: stack guard page was hit in corrupted
# git bisect bad 054a3c228a73d76389cc0cf9ad9073f9cdd7f86b
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[385eb1fe10bfdf1f598067ba850e50f771b83890] UPSTREAM: kasan, mm: fix resetting page_alloc tags for HW_TAGS

testing commit 385eb1fe10bfdf1f598067ba850e50f771b83890
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4f6506ad404bc3de6386df6546ebb0ca7964fbd2c8919c897f95402e9d8fb999
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 385eb1fe10bfdf1f598067ba850e50f771b83890
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[50c5042803f89c9cf24629c84ff0c8497e270c9d] FROMGIT: irqchip/hip04: Configure IPIs as standard interrupts

testing commit 50c5042803f89c9cf24629c84ff0c8497e270c9d
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c268b9973cd940f9f45963819c26776d0328c4bfea758c4bf3ce6de80b310e78
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 50c5042803f89c9cf24629c84ff0c8497e270c9d
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[abd324adbe934fff5ecbac5470574b2663e0e4fb] UPSTREAM: xhci: add xhci_get_virt_ep() helper

testing commit abd324adbe934fff5ecbac5470574b2663e0e4fb
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5943db6092b7d70a00ec37d78b76e8124be4b233cc3deb5081b67038479473c2
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip abd324adbe934fff5ecbac5470574b2663e0e4fb
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[5c023f6fd1920aac8533ce75c13cefc604366e98] ANDROID: Incremental fs: Support STATX_ATTR_VERITY

testing commit 5c023f6fd1920aac8533ce75c13cefc604366e98
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b192090b060df9b6fa25bfa1065f59849bea25f610a3c038fe5bc0a09b545102
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 5c023f6fd1920aac8533ce75c13cefc604366e98
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[a95338a2e8daabed4cc26df68e0cf0a7983475e3] ANDROID: x86: GKI: Enable CFI

testing commit a95338a2e8daabed4cc26df68e0cf0a7983475e3
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4e8d8ee42b5829c82627cb37c43d2de14a5d69de71ec5959bb1cb540469ed19a
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip a95338a2e8daabed4cc26df68e0cf0a7983475e3
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[1131fdff70f159a9fd1ba2541b5c46800dc82b51] UPSTREAM: iommu/mediatek: Add iova reserved function

testing commit 1131fdff70f159a9fd1ba2541b5c46800dc82b51
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 338acf60fa656463897b7b6c5ff5133c6f90b7de0225318589048dcd983cfca3
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1131fdff70f159a9fd1ba2541b5c46800dc82b51
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[26461e30a765c8f1ed1e99cd5f10a83ee4f47ccd] fscrypt: remove unnecessary calls to fscrypt_require_key()

testing commit 26461e30a765c8f1ed1e99cd5f10a83ee4f47ccd
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c7df36ce9646a072f9125e557d3c3898e05893e5ffd38d5452324e869edb25cc
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 26461e30a765c8f1ed1e99cd5f10a83ee4f47ccd
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[bb7ee06ec5612250797af5ad5a22b1f57510e7f1] ANDROID: refresh ABI

testing commit bb7ee06ec5612250797af5ad5a22b1f57510e7f1
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8c888ca14745ae7c5c4ff20c5e04e00b40110053c000491100709c27114e6370
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip bb7ee06ec5612250797af5ad5a22b1f57510e7f1
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[e15d220552aedbe2542f335be315e36747751d00] f2fs: Fix a hungtask problem in atomic write

testing commit e15d220552aedbe2542f335be315e36747751d00
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 072da24198b27ac3ae43764311b08c430b8eb1fa41f72502281d855c2bce2dce
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip e15d220552aedbe2542f335be315e36747751d00
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[3a16a9e7bedeab717fd90c1041fbc3dac66a790c] FROMLIST: KVM: arm64: Introduce KVM_PGTABLE_S2_NOFWB Stage-2 flag

testing commit 3a16a9e7bedeab717fd90c1041fbc3dac66a790c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d760e57fb77984659ef64ba27f91a9850c0b65451ea4d852479562bfd0dd7be8
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 3a16a9e7bedeab717fd90c1041fbc3dac66a790c
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[5da9f3fe49d47e313e397694c195c3b9b9b24134] ANDROID: staging: ion: Fix uninitialized variable warning

testing commit 5da9f3fe49d47e313e397694c195c3b9b9b24134
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7bd4cdc3be3ce561bf269ac68b41346d94fe70a09e8119d9c6c7033cb1a4fbf0
run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.10.28:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.10.60:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.60' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.210:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.15.210' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.10.39:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.10.63:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.198:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.127:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.127' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.57:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.192:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.192' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.181:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.181' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

# git bisect skip 5da9f3fe49d47e313e397694c195c3b9b9b24134
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[0a98030bcd2a57fcda8ddb778c7afa0e6cbb12ed] FROMGIT: usb: typec: ucsi: acpi: Always decode connector change information

testing commit 0a98030bcd2a57fcda8ddb778c7afa0e6cbb12ed
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7a593e9b80b63e7264ac66cb4f3de417fcea626c5ef1b628c99b48b9b8142ff5
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 0a98030bcd2a57fcda8ddb778c7afa0e6cbb12ed
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[babfa388715e1c1df15f6146cca8c7f65064803c] Revert "drivers: qcom: rpmh-rsc: modularize RSC controller driver"

testing commit babfa388715e1c1df15f6146cca8c7f65064803c
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a785bbcda010a08b763e4df529d1eedfc5d648f9ebe70ab45ec06f6a6ee51f2a
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip babfa388715e1c1df15f6146cca8c7f65064803c
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[5f85626b131a723e93ee0b0e78a14d51addcdd02] ANDROID: GKI: Enable bounds sanitizer

testing commit 5f85626b131a723e93ee0b0e78a14d51addcdd02
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: eb69b53faa6fa7401ebbd3330e2d06be36173b51f58ca755300bbbb782074c85
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 5f85626b131a723e93ee0b0e78a14d51addcdd02
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[3b6c31f9c08d9ea03f3a24e6a311cec8b2a76988] ANDROID: gki_defconfig: enable inline encryption

testing commit 3b6c31f9c08d9ea03f3a24e6a311cec8b2a76988
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6bd9523e7c496907da568a2ebb5eb9ac8ed6893c5e0c9771ff2c94b2fd395b36
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 3b6c31f9c08d9ea03f3a24e6a311cec8b2a76988
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[9fa364c98fd9f39ed11519984537253ad8338754] FROMLIST: arm64: vdso: disable LTO

testing commit 9fa364c98fd9f39ed11519984537253ad8338754
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 550e8cad70e037816398c4df2f729567ffb4e83333f835d1237d7a78d385eedf
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 9fa364c98fd9f39ed11519984537253ad8338754
Bisecting: 2646 revisions left to test after this (roughly 11 steps)
[efc09793ead72cde4bef5dd00463f8b96b5b1cdd] ANDROID: GKI: update allowed GKI symbol for Exynosauto SoC

testing commit efc09793ead72cde4bef5dd00463f8b96b5b1cdd
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1216f8f9060cd05767641fc21db5ecc163f976b87f0db1a4f69d174343a370c2
run #0: crashed: BUG: stack guard page was hit in corrupted
run #1: crashed: BUG: stack guard page was hit in corrupted
run #2: crashed: BUG: stack guard page was hit in corrupted
run #3: crashed: BUG: stack guard page was hit in corrupted
run #4: crashed: BUG: stack guard page was hit in corrupted
run #5: crashed: BUG: stack guard page was hit in corrupted
run #6: crashed: BUG: stack guard page was hit in corrupted
run #7: crashed: BUG: stack guard page was hit in corrupted
run #8: crashed: BUG: stack guard page was hit in sys_creat
run #9: crashed: BUG: stack guard page was hit in corrupted
# git bisect bad efc09793ead72cde4bef5dd00463f8b96b5b1cdd
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[481ed8926a7f04ac0caec4cc852b5ee2d155f2a3] FROMGIT: usb: gadget: u_audio: factorize ssize to alsa fmt conversion

testing commit 481ed8926a7f04ac0caec4cc852b5ee2d155f2a3
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 67e3c407a02932a5464dbda279d7057fbd8679180098d76c5b88500e9cc25a34
all runs: basic kernel testing failed: BUG: unable to handle kernel paging request in task_active_pid_ns
# git bisect skip 481ed8926a7f04ac0caec4cc852b5ee2d155f2a3
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[43fd3e30ceb6233a4f8c184d2692f3324405533c] ANDROID: sdcardfs: fix export symbol type

testing commit 43fd3e30ceb6233a4f8c184d2692f3324405533c
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4b027faa6ec39526fb0cd126cd04d08c3e2be0460e830e2112ff51a8b98bebff
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 43fd3e30ceb6233a4f8c184d2692f3324405533c
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[6ea56d2bd0a888a7e9747d1a15cbb4b019902309] UPSTREAM: KVM: arm64: Remove redundant Spectre-v2 code from kvm_map_vector()

testing commit 6ea56d2bd0a888a7e9747d1a15cbb4b019902309
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c74750f111c70d2b3ebad2aa796e937cb14aa654c47e65f31f1bb539725aecf8
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6ea56d2bd0a888a7e9747d1a15cbb4b019902309
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[07f5a281d6a3d42c7b84b8e5458d9dea77bc65d5] FROMGIT: mm, page_poison: remove CONFIG_PAGE_POISONING_NO_SANITY

testing commit 07f5a281d6a3d42c7b84b8e5458d9dea77bc65d5
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2e2d15118a88a5b159007b85b5cc6bf7938ca42a564b914ebefbdf317358b153
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 07f5a281d6a3d42c7b84b8e5458d9dea77bc65d5
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[09518917068679fade40d2ed56dd0de4e28d045e] FROMLIST: fuse: Handle asynchronous read and write in passthrough

testing commit 09518917068679fade40d2ed56dd0de4e28d045e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d0eaefed6a1e69ccdb9f9772d5a0e7786a261e1b129f29c106463c06101870ec
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 09518917068679fade40d2ed56dd0de4e28d045e
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[6883a1e06ba8720b828e229b795aa9280fa2fb70] Revert "ANDROID: fscrypt: add key removal notifier chain"

testing commit 6883a1e06ba8720b828e229b795aa9280fa2fb70
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 18bdf61ed123b398b8916588caebd00ed1658363a8622a7034f22596b354fa16
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6883a1e06ba8720b828e229b795aa9280fa2fb70
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[50d8e116e03d1b19daa619e6e20de54ed822228a] UPSTREAM: parisc: Drop parisc special case for __sighandler_t

testing commit 50d8e116e03d1b19daa619e6e20de54ed822228a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e69121a674e2af6bbc602bfe008072aa9eed15cd0657661d0cef67c7edc2e7ad
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 50d8e116e03d1b19daa619e6e20de54ed822228a
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[4a895f1f2b156ad8696837d784c5f40218201fdb] ANDROID: GKI: scsi.h: add Android ABI padding to a structure

testing commit 4a895f1f2b156ad8696837d784c5f40218201fdb
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
drivers/scsi/sd.h:129:2: error: expected specifier-qualifier-list before 'ANDROID_KABI_RESERVE'
drivers/usb/storage/../../scsi/sd.h:129:2: error: expected specifier-qualifier-list before 'ANDROID_KABI_RESERVE'
# git bisect skip 4a895f1f2b156ad8696837d784c5f40218201fdb
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[1ca86fafc532c9d6bc722aa49a8a0c35eb117f05] FROMLIST: mm: introduce CONFIG_SPECULATIVE_PAGE_FAULT

testing commit 1ca86fafc532c9d6bc722aa49a8a0c35eb117f05
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a4b0ec0c5e23eba83093dc3abfd053822e7d8bdecb0c16380c7b3eaef06226ef
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1ca86fafc532c9d6bc722aa49a8a0c35eb117f05
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[4aeb613af6c0731e99e663037bf1d603d9acc7ae] ANDROID: add flags variable to nfs4_xattr_get_nfs4_user()

testing commit 4aeb613af6c0731e99e663037bf1d603d9acc7ae
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5c8bb0b7bd709e0611baae4ceb3c25bfbc7f347b93d54fb5dd9cc08fa9871c9c
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 4aeb613af6c0731e99e663037bf1d603d9acc7ae
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[857bfabcaa88be1b792d8f2e364b51c5bdb65796] FROMGIT: USB: dwc3: document gadget_max_speed

testing commit 857bfabcaa88be1b792d8f2e364b51c5bdb65796
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 266711a5693e578a7ecc12b20ed87b6ea0b78a22a7d1849d12b5ec1993102cd3
all runs: basic kernel testing failed: BUG: unable to handle kernel paging request in task_active_pid_ns
# git bisect skip 857bfabcaa88be1b792d8f2e364b51c5bdb65796
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[6dbf3d4b41b59123d89bde5fa327de0a471ecfa5] ANDROID: GKI: Enable IR RC support

testing commit 6dbf3d4b41b59123d89bde5fa327de0a471ecfa5
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f6d58b1d0498336fe556375d4b3732617591b692cda3e686d2433f6f3286a896
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6dbf3d4b41b59123d89bde5fa327de0a471ecfa5
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[314b8fccd9ee7449ebcb71ad554c6b3f519e47a4] FROMGIT: usb: gadget: u_audio: clean up locking

testing commit 314b8fccd9ee7449ebcb71ad554c6b3f519e47a4
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f89d0d929b0643c3123c0f8b1a5af8df629ae331b3f97c1378b7ca21af5e5f8b
all runs: basic kernel testing failed: BUG: unable to handle kernel paging request in task_active_pid_ns
# git bisect skip 314b8fccd9ee7449ebcb71ad554c6b3f519e47a4
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[aa063a1bd239543b1a4853289d659d9cb7baf628] FROMLIST: firmware: arm_scmi: remove legacy scmi_sensor_ops protocol interface

testing commit aa063a1bd239543b1a4853289d659d9cb7baf628
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f1b8debde0c34e4706d36d29ebeed53f8a5932fdd6e8904efe0bc30d7f7679e8
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip aa063a1bd239543b1a4853289d659d9cb7baf628
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[6b764a0e308d7bfd470fc1d18b66ecca586d3a23] fscrypt: add fscrypt_is_nokey_name()

testing commit 6b764a0e308d7bfd470fc1d18b66ecca586d3a23
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 20a5630e2ebb9bf179345b9be8d9e6e8d2dcfeb7628f086b8eeb0497d6b885de
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6b764a0e308d7bfd470fc1d18b66ecca586d3a23
Bisecting: 2387 revisions left to test after this (roughly 11 steps)
[c75d00fcaf5a9c0f2272869b6beb00f8a8d344a5] Merge e6412f9833db ("Merge tag 'efi-core-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") into android-mainline

revisions tested: 57, total time: 8h1m46.190845197s (build: 5h27m25.163148867s, test: 2h23m5.138857774s)
error: bisection is taking too long (>8h0m0s), aborting