bisecting cause commit starting from 904c5c08bb412ba6c92bc528cde7101a1305b119
building syzkaller on e9076525f882cc932139b6e813c39f3f0043c3f5
testing commit 904c5c08bb412ba6c92bc528cde7101a1305b119
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: deaa294a2e132187af5ef58a5cef8ba99a4bff2c97ae89f5cf22b9b642e6afa5
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 corrupted
run #9: crashed: BUG: stack guard page was hit in corrupted
run #10: crashed: BUG: stack guard page was hit in corrupted
run #11: crashed: BUG: stack guard page was hit in sys_mkdirat
run #12: crashed: BUG: stack guard page was hit in corrupted
run #13: crashed: BUG: stack guard page was hit in corrupted
run #14: crashed: BUG: stack guard page was hit in corrupted
run #15: crashed: BUG: stack guard page was hit in corrupted
run #16: crashed: BUG: stack guard page was hit in corrupted
run #17: crashed: BUG: stack guard page was hit in corrupted
run #18: crashed: BUG: stack guard page was hit in corrupted
run #19: crashed: BUG: stack guard page was hit in sys_mkdirat
testing release v5.10.111
testing commit 6c8e5cb264df8e9fbfe1309550c10bccddc922f0
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f0afd1ced976d54d609d1cb048f8f1c79447f09a0b8a130ee57e75b8c97372df
all runs: OK
# git bisect start 904c5c08bb412ba6c92bc528cde7101a1305b119 6c8e5cb264df8e9fbfe1309550c10bccddc922f0
Bisecting: 2869 revisions left to test after this (roughly 12 steps)
[d95f964addcf95f1ec73b53f301aa639428acb0e] UPSTREAM: regulator: core: avoid regulator_resolve_supply() race condition

testing commit d95f964addcf95f1ec73b53f301aa639428acb0e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3fccd13a7776c2b522a5e29dcbaeb638dd97206feb54eaca881496a37d26a979
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip d95f964addcf95f1ec73b53f301aa639428acb0e
Bisecting: 2867 revisions left to test after this (roughly 12 steps)
[0aa300a25229b9ba37cdff14c693f70fdfc7a31c] BACKPORT: FROMGIT: mm: Cleanup faultaround and finish_fault() codepaths

testing commit 0aa300a25229b9ba37cdff14c693f70fdfc7a31c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 79c89f286989ab547aa28cbfe41f9f2d3f63910bb868dc84a4f04e68abc93186
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 0aa300a25229b9ba37cdff14c693f70fdfc7a31c
Bisecting: 2867 revisions left to test after this (roughly 12 steps)
[6de4b77e2cad9e5f74bbef5637c33a4b9adf63be] ANDROID: ARM: Bump command line size

testing commit 6de4b77e2cad9e5f74bbef5637c33a4b9adf63be
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3d12d46ce0d555b416a58467f77cfb9fd11b59ea258d65c6127abf61985ebdd9
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6de4b77e2cad9e5f74bbef5637c33a4b9adf63be
Bisecting: 2867 revisions left to test after this (roughly 12 steps)
[8bea10e03303b38a298b86c9bd8199098abd26ae] ANDROID: cpufreq: track per-task time in state

testing commit 8bea10e03303b38a298b86c9bd8199098abd26ae
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7e42651bc85f93bb6c88b62f586180d81b17312d615bd464c0149e7cfafdd40f
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@10.128.0.22:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.22' (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@10.128.0.185:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.185' (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@10.128.0.126:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.126' (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@10.128.1.7:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.7' (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@10.128.1.117:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.117' (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@10.128.10.8:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.8' (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@10.128.10.27:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.27' (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@10.128.10.34:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.34' (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@10.128.0.146:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.146' (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@10.128.10.1:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.1' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

# git bisect skip 8bea10e03303b38a298b86c9bd8199098abd26ae
Bisecting: 2867 revisions left to test after this (roughly 12 steps)
[c8dc4422c6f9c2ae543d5a169f081acccbcfc8f5] ANDROID: cpuset: Make cpusets restore on hotplug

testing commit c8dc4422c6f9c2ae543d5a169f081acccbcfc8f5
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e1c81704112b2e36ec0a4baa779219028cffeceeeed71b8c5c5824c2722d5777
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip c8dc4422c6f9c2ae543d5a169f081acccbcfc8f5
Bisecting: 2867 revisions left to test after this (roughly 12 steps)
[c4188388a3c7544fe29722b8c20abf77110087de] UPSTREAM: x86/speculation: Use generic retpoline by default on AMD

testing commit c4188388a3c7544fe29722b8c20abf77110087de
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6b03c1fe65c1d309d783ae0b89124a3fc86bc2a70817e48251751869f752dbd7
run #0: crashed: BUG: stack guard page was hit in corrupted
run #1: crashed: BUG: stack guard page was hit in sys_mkdirat
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 corrupted
run #9: crashed: BUG: stack guard page was hit in corrupted
# git bisect bad c4188388a3c7544fe29722b8c20abf77110087de
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[13b4c0d80cb2dd2951f9d5936177bca14e72d3d9] FROMGIT: kasan: clarify HW_TAGS impact on TBI

testing commit 13b4c0d80cb2dd2951f9d5936177bca14e72d3d9
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: efb2a90aaf1a697048ac166250f258c551b95d5331e2ef0126813ef89f79f53d
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 13b4c0d80cb2dd2951f9d5936177bca14e72d3d9
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[c21b86d573cf7ac8afb8e517fcf144ee56b813e6] ANDROID: GKI: Add iommu_get_msi_cookie() to the symbol list

testing commit c21b86d573cf7ac8afb8e517fcf144ee56b813e6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 91162397a76e3a368e8628446bec6692c45033e8b481878695e03b4129359b9a
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip c21b86d573cf7ac8afb8e517fcf144ee56b813e6
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[bbdac2c2ad1e2290e0e53319e74a52424026df0a] FROMGIT: usb: typec: tcpm: Correct the responses in SVDM Version 2.0 DFP

testing commit bbdac2c2ad1e2290e0e53319e74a52424026df0a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 33ebd9532941532b82e1028bc9f7023b9a40f70f86881e53ffd5b90951a4e01c
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip bbdac2c2ad1e2290e0e53319e74a52424026df0a
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[9d755d6aabb14b39fbc86ecd0a2eb743309d282f] UPSTREAM: xhci: remove extra loop in interrupt context

testing commit 9d755d6aabb14b39fbc86ecd0a2eb743309d282f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d249597f17da1e20fcdd87ca19cc8656b68be2c5e7255d4ed0ac79c9a1531b98
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 9d755d6aabb14b39fbc86ecd0a2eb743309d282f
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[28e408cd4c0742c098c2484e7e12514347a5003c] Revert "drivers: base: Fix device link removal"

testing commit 28e408cd4c0742c098c2484e7e12514347a5003c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e182bd603228637e548c5fe78f890bdeaaf4038323e5d07d5062704082431fdb
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 28e408cd4c0742c098c2484e7e12514347a5003c
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[1e58260d760c10a10f6441fe14682eb6dda584de] UPSTREAM: modpost: turn section mismatches to error from fatal()

testing commit 1e58260d760c10a10f6441fe14682eb6dda584de
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6107e985c57bc52d085b3872f71e87d8cef90ae616239738890714f60dd1d63d
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1e58260d760c10a10f6441fe14682eb6dda584de
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[c53986ee8b4f8df0e305fbe81150d10ea95e73c6] Revert "Revert "swiotlb: respect min_align_mask""

testing commit c53986ee8b4f8df0e305fbe81150d10ea95e73c6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2eab41a9e7ecb84f2a510603fe7ec57d26dba8875d5e1b01b2e1f8d605ba5416
run #0: basic kernel testing failed: lost connection to test machine
run #1: basic kernel testing failed: lost connection to test machine
run #2: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #3: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #4: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #5: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
# git bisect skip c53986ee8b4f8df0e305fbe81150d10ea95e73c6
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[a6606f68f8dcadff5c9e89dce9ba25e613888859] UPSTREAM: tty: serial: meson: enable console as module

testing commit a6606f68f8dcadff5c9e89dce9ba25e613888859
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 a6606f68f8dcadff5c9e89dce9ba25e613888859
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[cb343eac848ff7516060260f165094d5e2e09e85] FROMGIT: genirq: Add fasteoi IPI flow

testing commit cb343eac848ff7516060260f165094d5e2e09e85
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ea109f758f1a0c3115b4a93d6f554ce376c33ad3bea0e1859741f05e23ebc852
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip cb343eac848ff7516060260f165094d5e2e09e85
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[3e2354da11181abeb1c01ab579e4ffad84d92e22] ANDROID: db845c: Use FRAGMENT_CONFIG

testing commit 3e2354da11181abeb1c01ab579e4ffad84d92e22
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4328ac2f9cda15b8389e62664cf0d2812883ffc8cdb0b578975d6108da4f62c8
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 3e2354da11181abeb1c01ab579e4ffad84d92e22
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[956bb2509af98721a77754cbab700c644265c792] Merge 13cb73490f47 ("Merge tag 'x86-entry-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") into android-mainline

testing commit 956bb2509af98721a77754cbab700c644265c792
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f659f7cd473b2d78f122cf3f66aef3561ac1cc157f087e33584de9dc36ddae1c
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 956bb2509af98721a77754cbab700c644265c792
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[6f06164d6e11e00320b4c9637e4c8daa315c1164] UPSTREAM: dt-binding: usb: Include USB SSP rates in GenXxY

testing commit 6f06164d6e11e00320b4c9637e4c8daa315c1164
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d0553e0016c99fe27120894e90bbefa880211e44c42db959713573db4f60461e
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6f06164d6e11e00320b4c9637e4c8daa315c1164
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[89964199606489557ffe0e2f6966dc767b8879d6] Merge f56e65dff6ad ("Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs") into android-mainline

testing commit 89964199606489557ffe0e2f6966dc767b8879d6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 78eb654f51140d4db50d7f89138159ab080e600c1d82086e21a515e26d5b8fca
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 89964199606489557ffe0e2f6966dc767b8879d6
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[ae24286b49e5d98feb817a10e1d247240cd43552] FROMGIT: asm-generic: export: Stub EXPORT_SYMBOL with __DISABLE_EXPORTS

testing commit ae24286b49e5d98feb817a10e1d247240cd43552
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 493a6a7dd15be0424a81d9c46c8a1270b77793da720726a02350647fb8cd4371
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip ae24286b49e5d98feb817a10e1d247240cd43552
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[f677d55e9969bd6d8e9ab8c3afcc2c860251c39d] FROMGIT: media: s5p-mfc: Use display delay and display enable std controls

testing commit f677d55e9969bd6d8e9ab8c3afcc2c860251c39d
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a2cf475c8d57af6366297257d9a38e9fe62d22579a8332aa45364318c41c1212
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip f677d55e9969bd6d8e9ab8c3afcc2c860251c39d
Bisecting: 2803 revisions left to test after this (roughly 12 steps)
[b9b8fd203dba3f17f85a0f7ea3b6bf490e6e53f5] UPSTREAM: lib/iov_iter: initialize "flags" in new pipe_buffer

testing commit b9b8fd203dba3f17f85a0f7ea3b6bf490e6e53f5
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 08d2bb2c5209582d7dd3ee84b883da413c781aafaecdd2f916db5df8610980da
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 sys_mkdirat
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 corrupted
run #9: crashed: BUG: stack guard page was hit in corrupted
# git bisect bad b9b8fd203dba3f17f85a0f7ea3b6bf490e6e53f5
Bisecting: 2787 revisions left to test after this (roughly 12 steps)
[57166e07d93d8c760db6ac528b7572a61e334dad] FROMGIT: KVM: arm64: Filter out the case of only changing permissions from stage-2 map path

testing commit 57166e07d93d8c760db6ac528b7572a61e334dad
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 875f080b6cf54b38a04ef562ad4ac826cb10277684dd33945176431e94627336
failed: failed to create VM pool: failed to create GCE image: create image operation failed: &{Code:PERMISSIONS_ERROR Location: Message:Required 'read' permission for 'ci2-android-5-10-bisect-job-bisect-job-image.tar.gz' ForceSendFields:[] NullFields:[]}.
# git bisect skip 57166e07d93d8c760db6ac528b7572a61e334dad
Bisecting: 2787 revisions left to test after this (roughly 12 steps)
[744c46b8ddfafa4064f1c1059beed701dc63fef3] FROMGIT: KVM: arm64: Mark the page dirty only if the fault is handled successfully

testing commit 744c46b8ddfafa4064f1c1059beed701dc63fef3
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9e4840e49832315df8c3b742765bb48f1056e6607ee5c6ff279b7313d0e46be1
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 744c46b8ddfafa4064f1c1059beed701dc63fef3
Bisecting: 2787 revisions left to test after this (roughly 12 steps)
[fa5fc9f474974e3057c6211646b05aea51855513] Revert "Revert "net: phy: broadcom: Fix RGMII delays for BCM50160 and BCM50610M""

testing commit fa5fc9f474974e3057c6211646b05aea51855513
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3e864450159937a0da1132470b8b212de67a302480740006710c2865ca3eb0a4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip fa5fc9f474974e3057c6211646b05aea51855513
Bisecting: 2787 revisions left to test after this (roughly 12 steps)
[445019bbca5d86f05b6ec383a6c0f4de3af555fe] UPSTREAM: bpf: Fix integer overflow in argument calculation for bpf_map_area_alloc

testing commit 445019bbca5d86f05b6ec383a6c0f4de3af555fe
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fb9c81525fda196df25f8582c72b8661903b7acc01d7d64a896a0996cd2c1b24
all runs: crashed: BUG: Dentry still in use in unmount
# git bisect bad 445019bbca5d86f05b6ec383a6c0f4de3af555fe
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[ad318a7b617a4afe0f99810f81f8888167397cc5] FROMGIT: kfence: avoid stalling work queue task without allocations

testing commit ad318a7b617a4afe0f99810f81f8888167397cc5
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1c6abbfabf1048f167ac1ac72597ce0c2f8bfdf6b90bcf39eb207f5f52da3c84
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip ad318a7b617a4afe0f99810f81f8888167397cc5
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[c50ebbb88d6a78c2fae0de0c2f56f1a51c928892] ANDROID: GKI: Update the ABI xml

testing commit c50ebbb88d6a78c2fae0de0c2f56f1a51c928892
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f25ebc6cc5a04677e9c864124fef0b3883ec002cf41164975ff08d361d0a7c92
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip c50ebbb88d6a78c2fae0de0c2f56f1a51c928892
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[97d9142889383e450ef46e686513238b32eb2f9e] FROMGIT: kfence: fix potential deadlock due to wake_up()

testing commit 97d9142889383e450ef46e686513238b32eb2f9e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3da351db714e8e2fd37751bc33d3234e15b281aa46d0cad0c6b0f3ce87fd1b4c
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 97d9142889383e450ef46e686513238b32eb2f9e
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[da3074b19ce48afd795950cbf2da42f2a6ce5781] ANDROID: arm64/mm: fix minor printk format warning

testing commit da3074b19ce48afd795950cbf2da42f2a6ce5781
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3a712939a4607a076ae804744ccd996c3f4969c7470b759366bdb5d90cfd3956
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip da3074b19ce48afd795950cbf2da42f2a6ce5781
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[4b4ee2f983b2653c46dcfb6b9dd227cd61cbd9f0] FROMGIT: usb: gadget: f_fs: don't free buffer prematurely

testing commit 4b4ee2f983b2653c46dcfb6b9dd227cd61cbd9f0
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 105fba009e514b8280b31399a0722e900f96981b2eb79d667bed6da130303404
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@10.128.1.67:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.67' (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@10.128.1.78:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.78' (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@10.128.1.84:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.84' (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@10.128.1.114:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.114' (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@10.128.1.119:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.119' (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@10.128.1.123:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.123' (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@10.128.1.124:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.124' (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@10.128.1.126:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.126' (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@10.128.10.2:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.2' (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@10.128.10.3:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

# git bisect skip 4b4ee2f983b2653c46dcfb6b9dd227cd61cbd9f0
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[26d2906f9606ff1db50d0719fdc0f210ade7c8b2] Merge 27bba9c532a8 ("Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi") into android-mainline

testing commit 26d2906f9606ff1db50d0719fdc0f210ade7c8b2
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e34639fbdfadabff9721925921e46f1ecb0397b8a08a6041a497c8973097b203
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 26d2906f9606ff1db50d0719fdc0f210ade7c8b2
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[c8bf55afd95fea84c2b8f6eb8f99f1a7b7291e44] f2fs: drop inplace IO if fs status is abnormal

testing commit c8bf55afd95fea84c2b8f6eb8f99f1a7b7291e44
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b4dece719ccbc6ea04429b99f9f8012b6c3083146fe58397cf19fe3ebcb35044
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip c8bf55afd95fea84c2b8f6eb8f99f1a7b7291e44
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[1a29b384b03de6799ffcda6ef6b2dd4bb0c1e567] ANDROID: sched: Track wake_q length

testing commit 1a29b384b03de6799ffcda6ef6b2dd4bb0c1e567
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 56dca45bdf87c8e4d611c18353259670694da9ef52ea772e3f8dbce9e7a452e3
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1a29b384b03de6799ffcda6ef6b2dd4bb0c1e567
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[2b4444ffafbc7094e3b46e48029a27b455777c68] staging: ion: export ion_free() for ion_heaps.

testing commit 2b4444ffafbc7094e3b46e48029a27b455777c68
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b5689f95b309ea54e1e15d667384661467e52f3de3496008096ef6985ee669b8
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@10.128.1.8:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.8' (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@10.128.1.9:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.9' (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@10.128.1.11:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.11' (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@10.128.1.19:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.19' (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@10.128.1.23:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.23' (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@10.128.1.24:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.24' (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@10.128.1.28:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.28' (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@10.128.1.30:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.30' (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@10.128.1.31:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.31' (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@10.128.1.32:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

# git bisect skip 2b4444ffafbc7094e3b46e48029a27b455777c68
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[977fe0380a6c02d7f6bf8c3267668c6ccd41b204] FROMGIT: PM: domains: Enable dev_pm_genpd_suspend|resume() for suspend-to-idle

testing commit 977fe0380a6c02d7f6bf8c3267668c6ccd41b204
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f2c6727b2b0d369005030f4be2c8942895742ab4dc387f60fff2629b729478b4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 977fe0380a6c02d7f6bf8c3267668c6ccd41b204
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[454aa2ae22d1e638eb9120e2bf8de3d3b822ca4c] ANDROID: of: property: Make sure child dependencies don't block probing of parent

testing commit 454aa2ae22d1e638eb9120e2bf8de3d3b822ca4c
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c925606e546422da6ed087e86292bad5c6ce5af2cb0a9717c0f5842e7463cd6b
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 454aa2ae22d1e638eb9120e2bf8de3d3b822ca4c
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[9f1678cf595ddf0eb9c9a0e9945cc46aae21cf74] UPSTREAM: x86: Enable seccomp architecture tracking

testing commit 9f1678cf595ddf0eb9c9a0e9945cc46aae21cf74
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: da85074a4578d46935f9adea46548268131f581a63ed4068bbb364aa445e62eb
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 9f1678cf595ddf0eb9c9a0e9945cc46aae21cf74
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[ad5859c6aefa33a31abf0857356ae0f078a573cb] Merge 5.4-rc8 into android-mainline

testing commit ad5859c6aefa33a31abf0857356ae0f078a573cb
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ecfc534802c1fa1e421ed5921c3bbdc4ce7b222c40334b6fc1b194b548abd7c0
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip ad5859c6aefa33a31abf0857356ae0f078a573cb
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[7ac8008a5d61a5c276454419942149aa0ff897ef] FROMGIT: usb: typec: tps6598x: Fix return value check in tps6598x_probe()

testing commit 7ac8008a5d61a5c276454419942149aa0ff897ef
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5605038639ad1c626b760121b75053050b576f398606ec018a483cdf7896dbed
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 7ac8008a5d61a5c276454419942149aa0ff897ef
Bisecting: 2752 revisions left to test after this (roughly 12 steps)
[0ad91fe43286e005bd8efe0bbcb808383f5dbdce] ANDROID: sched: Make uclamp changes depend on CAP_SYS_NICE

testing commit 0ad91fe43286e005bd8efe0bbcb808383f5dbdce
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: dc0acbcee6cd5db6f634e6323a4e575da98fad000aebcb13eb0d41d6e44593bc
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 sys_mkdirat
run #3: crashed: BUG: stack guard page was hit in sys_mkdirat
run #4: crashed: BUG: stack guard page was hit in sys_mkdirat
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 corrupted
run #9: crashed: BUG: stack guard page was hit in sys_mkdirat
# git bisect bad 0ad91fe43286e005bd8efe0bbcb808383f5dbdce
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[9cc0664497edf745431ffde0980ea5379662d764] UPSTREAM: kernfs: implement ->write_iter

testing commit 9cc0664497edf745431ffde0980ea5379662d764
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 838e99a20d16259330629b3c40bff92ed206ef1dc6e9c1dea0d069a3399da97f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 9cc0664497edf745431ffde0980ea5379662d764
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[3484eba91d6b529cc606486a2db79513f3db6c67] FROMLIST: Add flags option to get xattr method paired to __vfs_getxattr

testing commit 3484eba91d6b529cc606486a2db79513f3db6c67
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 48b7d669542c6f315d6bd2ffcc9b60dfcb1c2fb99bc2e4267c8db8f33ce2061e
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 3484eba91d6b529cc606486a2db79513f3db6c67
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[ca0c76873c25b87a5f01a72cb1b2ce39da6d5f04] Merge 5.10-rc7 into android-mainline

testing commit ca0c76873c25b87a5f01a72cb1b2ce39da6d5f04
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 41629d46411a8d5b63f82c612921ecfe504aad3f9775657910c2ba51cb228a0f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip ca0c76873c25b87a5f01a72cb1b2ce39da6d5f04
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[b96a58e012c2aa8bf69a600272912ccf86766a6f] FROMGIT: userfaultfd/selftests: create alias mappings in the shmem test

testing commit b96a58e012c2aa8bf69a600272912ccf86766a6f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d142744fa5edb7d8783194c7e0d87263dcaa69338644239fc6713988e33be1e6
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip b96a58e012c2aa8bf69a600272912ccf86766a6f
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[8390e533e578c99a7141c7465eba30ac79d4ebb5] ANDROID: GKI: Drop CONFIG_LOCALVERSION on 5.10

testing commit 8390e533e578c99a7141c7465eba30ac79d4ebb5
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fe28fba488da71de6447e4958dec4fa7fc738294436bf9d265a2a7b192321e76
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 8390e533e578c99a7141c7465eba30ac79d4ebb5
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[db81ae3c3ec45e0c240d03b76a14f81ef572fa1e] FROMGIT: kasan: speed up mte_set_mem_tag_range

testing commit db81ae3c3ec45e0c240d03b76a14f81ef572fa1e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d34f78749a2e7f73c774b23c22df3ef79eb923aaa1a84b06277af5fbb65556f3
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip db81ae3c3ec45e0c240d03b76a14f81ef572fa1e
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[365da50b16c540e0954258c335de9562903fce74] UPSTREAM: arm: Enable seccomp architecture tracking

testing commit 365da50b16c540e0954258c335de9562903fce74
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: af760b7c9d05fb460318a10d6813bc621dc6e4c58f87dc51bb5dd52edd31d9e1
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 365da50b16c540e0954258c335de9562903fce74
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[9b6836900e1652b93215b36ad309950e64919b83] ANDROID: iommu/io-pgtable-arm: Fix unmapping loop in __arm_lpae_unmap()

testing commit 9b6836900e1652b93215b36ad309950e64919b83
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4b6dbabd4426e4eabd062a961f8d40e283ee15e97b7e58af7440eab22a3ab941
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 9b6836900e1652b93215b36ad309950e64919b83
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[250fe462bd34761270afef742c35622aa0e05ca5] FROMGIT: KVM: arm64: Add handling of AArch32 PCMEID{2,3} PMUv3 registers

testing commit 250fe462bd34761270afef742c35622aa0e05ca5
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7f02e01aa8c4b674584f4a52640a84300f92f4d01bc034db90b0f13fce24e465
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 250fe462bd34761270afef742c35622aa0e05ca5
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[34a0950742a18e6c76043825cb929c27c225b46d] FROMGIT: of: property: Add device link support for power-domains and hwlocks

testing commit 34a0950742a18e6c76043825cb929c27c225b46d
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f70d3d550f520d76b481941fb190f205ac4f30beb9b39ab7109e1891fc7faa4f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 34a0950742a18e6c76043825cb929c27c225b46d
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[73790383fe87451f1d9a01f8d674653301af7d86] UPSTREAM: PM: domains: create debugfs nodes when adding power domains

testing commit 73790383fe87451f1d9a01f8d674653301af7d86
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3ce9ae50d712a0ab0aca0adefff98c3338395aa58ac1ca6678b55dbc452386ef
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 73790383fe87451f1d9a01f8d674653301af7d86
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[25a0835d5ec1cc4462d853326945cd4dfec4fe17] ANDROID: ABI: Add symbols for CONFIG_PAGE_PINNER

testing commit 25a0835d5ec1cc4462d853326945cd4dfec4fe17
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a2560cf2c2ed298890d2dc37698d2ae6ee6694d80649510a6e8aeed60fb1812d
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 25a0835d5ec1cc4462d853326945cd4dfec4fe17
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[6a31be7a063023754d188a3de5635b13a7cda160] UPSTREAM: usb: typec: Provide PD Specification Revision for cable and partner

testing commit 6a31be7a063023754d188a3de5635b13a7cda160
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c51f1c99b7aa67182d4df94ab5fd50455fba1ff972a3a0c13268565a3c923d1f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6a31be7a063023754d188a3de5635b13a7cda160
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[1cfa9bc019594a550f6dfd00c4a4c197371f8428] FROMGIT: mm: cma: Add the CMA instance name to the cma_alloc_start trace event

testing commit 1cfa9bc019594a550f6dfd00c4a4c197371f8428
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 994c82f5d588481d8043a034f5ddc5aee265d9296e3da34db4aa13055d924e28
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1cfa9bc019594a550f6dfd00c4a4c197371f8428
Bisecting: 2465 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: d73c79c7c6442951f1b31b5ee8d080cf440dd83026a8b7dd59542af64579d99c
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 71e17c9a0a0809b032b35aa27c3829fb0804f7d1
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[6aee23801998513e84a234bafa12c60eb14ce705] Revert "dm bufio: subtract the number of initial sectors in dm_bufio_get_device_size"

testing commit 6aee23801998513e84a234bafa12c60eb14ce705
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2fa920666cb48778bfad0121a223ccb4a4c06de458138abd161702ee693f38b2
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6aee23801998513e84a234bafa12c60eb14ce705
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[b69d88904b41217d3dd9c5e1207c6b160b9aa1e6] UPSTREAM: KVM: arm64: Remove redundant call to kvm_pmu_vcpu_reset()

testing commit b69d88904b41217d3dd9c5e1207c6b160b9aa1e6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: cecaf5d52ea6d0c8840575671e6276abdb3961162d415b56e3593b0b0abd1d9f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip b69d88904b41217d3dd9c5e1207c6b160b9aa1e6
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[2f9c5c39bfa41dcdf37d212ad9ecd6f87c5785c3] Merge 3b69e8b45711 ("Merge tag 'sh-for-5.8' of git://git.libc.org/linux-sh") into android-mainline

testing commit 2f9c5c39bfa41dcdf37d212ad9ecd6f87c5785c3
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9df1487e67456dca8e6fa84ab3fa293255dd601ac276866f49f7135042883079
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 2f9c5c39bfa41dcdf37d212ad9ecd6f87c5785c3
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[7c3a4e60247fd7f7b04d95d15cb12c63a5c20408] FROMGIT: usb: dwc2: disable Link Power Management on STM32MP15 HS OTG

testing commit 7c3a4e60247fd7f7b04d95d15cb12c63a5c20408
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 49d6f2d882f85d3330ab4b1e4c7d1c6341fbac78a9a0d69164f96e0e00feebda
all runs: basic kernel testing failed: BUG: unable to handle kernel paging request in task_active_pid_ns
# git bisect skip 7c3a4e60247fd7f7b04d95d15cb12c63a5c20408
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[839511af200e1dd913a7e153168a24c90a62c345] ANDROID: Incremental fs: magic number compatible 32-bit

testing commit 839511af200e1dd913a7e153168a24c90a62c345
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 38a6cd78f7eda9673cf5fa8644a62506993be7d9f11e799ade85ca46c5419364
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 839511af200e1dd913a7e153168a24c90a62c345
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[1be38826f6ee875a38371c3e6051aada150ebcdd] UPSTREAM: arm64: spectre: Rename ARM64_HARDEN_EL2_VECTORS to ARM64_SPECTRE_V3A

testing commit 1be38826f6ee875a38371c3e6051aada150ebcdd
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0d08605c9de5b5773a27622ca603bf6b81077dbdd830745dfdc4fc1c0b630224
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1be38826f6ee875a38371c3e6051aada150ebcdd
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[70ef2cc4d51e006d23e5d2559f395e1c1e4e7dbc] UPSTREAM: dt-bindings: memory: mediatek: Convert SMI to DT schema

testing commit 70ef2cc4d51e006d23e5d2559f395e1c1e4e7dbc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 584e52b5d96bd76ca3cc9fee17cb339ebd55516dd21bbe2dc311e77b4ec64937
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 70ef2cc4d51e006d23e5d2559f395e1c1e4e7dbc
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[5e54d0628046d194d105227e2ccf48db36dabd1f] UPSTREAM: KVM: arm64: Add kimg_hyp_va() helper

testing commit 5e54d0628046d194d105227e2ccf48db36dabd1f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5397915e7599bde17b5ca3c31ee3797cd282b0b407f2f1d9009feac82f64f5b1
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 5e54d0628046d194d105227e2ccf48db36dabd1f
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[4cb78b26ea82a2e67b5623f24948cfa6ca15667c] FROMGIT: KVM: arm64: Map SVE context at EL2 when available

testing commit 4cb78b26ea82a2e67b5623f24948cfa6ca15667c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 510193aae0e6ed314ee5e41f399cd02055954e061353420c1731d1274bd96596
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 4cb78b26ea82a2e67b5623f24948cfa6ca15667c
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[95209e20aeb894eb2cfab6781b4a370370424649] Revert "FROMLIST: fuse: Definitions and ioctl() for passthrough"

testing commit 95209e20aeb894eb2cfab6781b4a370370424649
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a1d25c90def642a06725b0512fa0e469b238ee99d22952966b5a2bbcced03e73
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 95209e20aeb894eb2cfab6781b4a370370424649
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[9e6b191ef0e323b50e240774df52708e0b39c63f] ANDROID: GKI: Add CONFIG_EDAC for gki_defconfig

testing commit 9e6b191ef0e323b50e240774df52708e0b39c63f
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ff516f943a2f27f1cde3659d87b5c03513ed59749d5fc001da2ad443ea43c739
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 9e6b191ef0e323b50e240774df52708e0b39c63f
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[e181337957d31abba01b500eb9ed916559c62f4b] UPSTREAM: kernfs: wire up ->splice_read and ->splice_write

testing commit e181337957d31abba01b500eb9ed916559c62f4b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 291a36a7bdfce31a992e6864017afaea06eeaedb590795eada03e6d8e3b55eb1
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip e181337957d31abba01b500eb9ed916559c62f4b
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[f328ea9631ccabb6dfec4152032e178383639b8a] ANDROID: GKI: Switch to LTO_FULL

testing commit f328ea9631ccabb6dfec4152032e178383639b8a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 211d07e2769aa5e208263ea481a73ce7d3833a1c6005f2ea795a75c8d2f1e084
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip f328ea9631ccabb6dfec4152032e178383639b8a
Bisecting: 2465 revisions left to test after this (roughly 11 steps)
[1321fef6b8df276d17c14ed0d180b3450b23c671] ANDROID: Update symbol list for mtk

revisions tested: 70, total time: 8h3m58.057119646s (build: 5h19m57.469846111s, test: 2h34m36.966507641s)
error: bisection is taking too long (>8h0m0s), aborting