bisecting cause commit starting from 414e6c8e941caae43f7b25f8014c2b5e2100679d
building syzkaller on 8bcc32a67bc7180173447e1a78c03dae096b4231
testing commit 414e6c8e941caae43f7b25f8014c2b5e2100679d
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f97f23d5cce3717e6f92ae9db2f956ca0f29b4a41255504e497011f69bf07612
run #0: crashed: BUG: stack guard page was hit in sys_mount
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 sys_mount
run #4: crashed: BUG: stack guard page was hit in corrupted
run #5: crashed: BUG: stack guard page was hit in sys_mount
run #6: crashed: BUG: stack guard page was hit in sys_mount
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_mount
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 corrupted
testing release v5.10.109
testing commit d9c5818a0bc09e4cc9fe663edb69e4d6cdae4f70
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6ac1e64da5806087d6221449860015abd27acd5b54b197fd2fb448ec112550c1
all runs: OK
# git bisect start 414e6c8e941caae43f7b25f8014c2b5e2100679d d9c5818a0bc09e4cc9fe663edb69e4d6cdae4f70
Bisecting: 2863 revisions left to test after this (roughly 12 steps)
[fb54b8b3f0dcd3f43c942b514e8db0669cd606a8] FROMLIST: procfs: Allow reading fdinfo with PTRACE_MODE_READ

testing commit fb54b8b3f0dcd3f43c942b514e8db0669cd606a8
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 09a8b036bce3854a112ea231017763d9f6861c16501cdddbb95d109288eac724
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip fb54b8b3f0dcd3f43c942b514e8db0669cd606a8
Bisecting: 2861 revisions left to test after this (roughly 12 steps)
[e09764eb7da7fe2c5d52153c97aa262c217fb9a4] BACKPORT: FROMLIST: dma-buf: dma-heap: Provide accessor to get heap name

testing commit e09764eb7da7fe2c5d52153c97aa262c217fb9a4
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4d57e6b83166e081778114ddc97fa1e1fc7c34ec01441a2abe3e78af6d9c2fc2
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip e09764eb7da7fe2c5d52153c97aa262c217fb9a4
Bisecting: 2861 revisions left to test after this (roughly 12 steps)
[d0bd662427de5d26d02ee5ad0bcf56cab05f8513] FROMGIT: scsi: ufs: Use DBD setting in mode sense

testing commit d0bd662427de5d26d02ee5ad0bcf56cab05f8513
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fb086c685503e3c4ce63ed91b60829ca8366d105080e83502b647ff6ee5d0554
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip d0bd662427de5d26d02ee5ad0bcf56cab05f8513
Bisecting: 2861 revisions left to test after this (roughly 12 steps)
[b1624bb7d80f0f637becaf35ed3c3d9c82c2340b] UPSTREAM: kasan: only build init.c for software modes

testing commit b1624bb7d80f0f637becaf35ed3c3d9c82c2340b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
./include/linux/kasan.h:48:41: error: 'KASAN_SHADOW_SCALE_SHIFT' undeclared (first use in this function)
./include/linux/kasan.h:49:5: error: 'KASAN_SHADOW_OFFSET' undeclared (first use in this function); did you mean 'KASAN_SHADOW_INIT'?
# git bisect skip b1624bb7d80f0f637becaf35ed3c3d9c82c2340b
Bisecting: 2861 revisions left to test after this (roughly 12 steps)
[92381c512b9d155d06cab0b014eb206353b765ef] ANDROID: x86/vdso: disable LTO only for VDSO

testing commit 92381c512b9d155d06cab0b014eb206353b765ef
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ac5df4f49e1d059b225d27b1b52522f88ea6d6d2d8a0fcf056595eaf108e5e68
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 92381c512b9d155d06cab0b014eb206353b765ef
Bisecting: 2861 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: e6fcc4015e9f20d312fc14f1ab0ea239bc967180622500ea0c32ba21ba48e0e0
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 7ac8008a5d61a5c276454419942149aa0ff897ef
Bisecting: 2861 revisions left to test after this (roughly 12 steps)
[ff7eccee305a3add132462b90908bf27993bcd17] ANDROID: Update the exynos symbol list

testing commit ff7eccee305a3add132462b90908bf27993bcd17
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8945c730b55426008d99777847529591c9850d885a935625df5d94a09fa4195e
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_mount
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: OK
# git bisect bad ff7eccee305a3add132462b90908bf27993bcd17
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[23ba990a3e2dde197de4ae7dcca16503d0528dc0] FROMLIST: mm: cma: introduce gfp flag in cma_alloc instead of no_warn

testing commit 23ba990a3e2dde197de4ae7dcca16503d0528dc0
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3a389d6c2e7e2829eda6438b8c8b77efe4d392b293e84918e543df0b3b9cf9d4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 23ba990a3e2dde197de4ae7dcca16503d0528dc0
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[70f5857ed0b997cc08bc1abb3f100a361cb9118e] FROMGIT: kasan: clean up setting free info in kasan_slab_free

testing commit 70f5857ed0b997cc08bc1abb3f100a361cb9118e
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 70f5857ed0b997cc08bc1abb3f100a361cb9118e
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[18eae90751d3aaeab40564722d97523b4aecf942] FROMGIT: timer_list: Print name of per-cpu wakeup device

testing commit 18eae90751d3aaeab40564722d97523b4aecf942
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 82affcedba1994f963e6ddb952de29739b0291d8be3fdfeb69f586d9d7155106
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 18eae90751d3aaeab40564722d97523b4aecf942
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[6566f43c59c5787ffd08f9b977452b5f69ddeb39] FROMLIST: irqchip: irq-meson-gpio: make it possible to build as a module

testing commit 6566f43c59c5787ffd08f9b977452b5f69ddeb39
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 6566f43c59c5787ffd08f9b977452b5f69ddeb39
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[d79aca773dd42338dd1d9dcba9edb731ca613f45] FROMGIT: usb: typec: tcpm: Use LE to CPU conversion when accessing msg->header

testing commit d79aca773dd42338dd1d9dcba9edb731ca613f45
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 81af4112dfb27750cd9f2ce29c03fc395abd3a202e2534c6497e64f8f9949f8b
run #0: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
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: KASAN: use-after-free Read in task_active_pid_ns
run #4: basic kernel testing failed: lost connection to test machine
run #5: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
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 d79aca773dd42338dd1d9dcba9edb731ca613f45
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[b0a1ef000f53269fb8620a0ca3099a6324f5044e] UPSTREAM: usb: dwc3: gadget: Implement setting of SSP rate

testing commit b0a1ef000f53269fb8620a0ca3099a6324f5044e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 74c02940b60c258c61d3547b06ce19c5443204949916a1b7d1627b233b93e14f
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip b0a1ef000f53269fb8620a0ca3099a6324f5044e
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[c58df626a9e0af7f6292f33eb3cae76a4697c4f3] ANDROID: Incremental fs: Fix crash on failed lookup

testing commit c58df626a9e0af7f6292f33eb3cae76a4697c4f3
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e7473d448f2e353151ea75d7fa3575c9d5f1b6337a18c1f00aa32cb7c0ec6770
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip c58df626a9e0af7f6292f33eb3cae76a4697c4f3
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[0b24bdb73c5ace1b7cd7106d5d4df1c4898a9bce] UPSTREAM: arm64: sdei: Push IS_ENABLED() checks down to callee functions

testing commit 0b24bdb73c5ace1b7cd7106d5d4df1c4898a9bce
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 21eea8d0d286a63ee6c07220746f55cefe20072114b04780e9ea7e54bbc07a50
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 0b24bdb73c5ace1b7cd7106d5d4df1c4898a9bce
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[78e33c3f95d6311f749ac6c02e853a1b020dce8c] FROMLIST: f2fs: fix wrong check on F2FS_IOC_FSSETXATTR

testing commit 78e33c3f95d6311f749ac6c02e853a1b020dce8c
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8d060b48cc5de05b15c843f2ff8bebccb6821d8e18e6b0b1ae9722a2def7b43b
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 78e33c3f95d6311f749ac6c02e853a1b020dce8c
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[c71118016dafc1ec6854360b8c3f7274991fdcf0] ANDROID: GKI: Update ABI XML report

testing commit c71118016dafc1ec6854360b8c3f7274991fdcf0
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5cb52648f1bfeda9d2124c1b1c8b189e95428374878abe8a31c87c51cab08ff4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip c71118016dafc1ec6854360b8c3f7274991fdcf0
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[0126a08dcd20c7bfdaf481761ddb9da654d7df9e] UPSTREAM: crypto: arm/blake2b - drop unnecessary return statement

testing commit 0126a08dcd20c7bfdaf481761ddb9da654d7df9e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f7e8ff83659f0ebc1c6af733325a7f796d9d201fd2e71c5ece0579f613ecc081
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 0126a08dcd20c7bfdaf481761ddb9da654d7df9e
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[1f7c7b74e39a4a3967f32a2c04b0204c4e593b07] ANDROID: GKI: provide initial snapshot for android12-5.10 .xml

testing commit 1f7c7b74e39a4a3967f32a2c04b0204c4e593b07
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f0fcc5301268481b1005eedf7036492e65a7579fdb3c68a7eb75887563b30567
all runs: basic kernel testing failed: BUG: unable to handle kernel paging request in task_active_pid_ns
# git bisect skip 1f7c7b74e39a4a3967f32a2c04b0204c4e593b07
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[fad68b8babdea151a76fb6fc9ac82521b3ef7b6d] FROMGIT: phy: qcom-qusb2: Re add "qcom,sdm845-qusb2-phy" compat string

testing commit fad68b8babdea151a76fb6fc9ac82521b3ef7b6d
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 51aab12b8d2f64d4c6d41e307753441d6bd7f31f28c31f1c72e9c6e9bba70e94
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip fad68b8babdea151a76fb6fc9ac82521b3ef7b6d
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[d7095e2017ee7035c52f11b7fe127229c34da969] UPSTREAM: arm64: mte: reset the page tag in page->flags

testing commit d7095e2017ee7035c52f11b7fe127229c34da969
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
./include/linux/kasan.h:48:41: error: 'KASAN_SHADOW_SCALE_SHIFT' undeclared (first use in this function)
./include/linux/kasan.h:49:5: error: 'KASAN_SHADOW_OFFSET' undeclared (first use in this function); did you mean 'KASAN_SHADOW_INIT'?
# git bisect skip d7095e2017ee7035c52f11b7fe127229c34da969
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[759502a4b8b587037d062028bfde18048c36ea3e] ANDROID: dm-default-key: avoid truncating the logical block size

testing commit 759502a4b8b587037d062028bfde18048c36ea3e
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: db6342a20ea8651bff3b2de2c3b63786db9316f8d5ac334aa8e55a902184948a
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 759502a4b8b587037d062028bfde18048c36ea3e
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[c88c78c2d2d372ea3c0672323ef4214edeb3fdb6] UPSTREAM: arm64: mte: optimize asynchronous tag check fault flag check

testing commit c88c78c2d2d372ea3c0672323ef4214edeb3fdb6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c81fe01e00272b89fc880454917c6a45a42721f564d5eeeaa25c1bfadd10ea50
all runs: basic kernel testing failed: BUG: unable to handle kernel paging request in task_active_pid_ns
# git bisect skip c88c78c2d2d372ea3c0672323ef4214edeb3fdb6
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[987d0b5bcf096a478aaf96faf5a288b4c95e9d37] FROMGIT: of: property: Improve cycle detection when one of the devices is never added

testing commit 987d0b5bcf096a478aaf96faf5a288b4c95e9d37
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 155dbf395027e0d43292fa1aa38ab120b5039f6da0e5abf05657891b6829ef50
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 987d0b5bcf096a478aaf96faf5a288b4c95e9d37
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[eb1e4aab81fbe43a53be2a92a7392c2a7202e129] UPSTREAM: KVM: arm64: Remove kvm_arch_vm_ioctl_check_extension()

testing commit eb1e4aab81fbe43a53be2a92a7392c2a7202e129
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 18767d926d463408296c01bbb210b907673b39de59f77894d22a42a25b4e5695
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip eb1e4aab81fbe43a53be2a92a7392c2a7202e129
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[edc147a8f06d03dcb5c1cfa4e7a3ed2af457a851] Revert "FROMLIST: fix arm64 build with lack of __cpu_logical_map exported"

testing commit edc147a8f06d03dcb5c1cfa4e7a3ed2af457a851
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e460586daa2c90aa2fd2428f4025a3045effe793ceea9b4ed72320f8a3ad590b
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip edc147a8f06d03dcb5c1cfa4e7a3ed2af457a851
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[b742959e1a5100739859eded1982b29aa2945218] UPSTREAM: KVM: arm64: Map AArch32 cp15 register to AArch64 sysregs

testing commit b742959e1a5100739859eded1982b29aa2945218
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1cf09c24b57004f8a252ff74367d687187bc4877736ff3c0fed2d2ca1db538d4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip b742959e1a5100739859eded1982b29aa2945218
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[75f172538cda471106d7c58d215e002eafa25f77] FROMLIST: stm class: ftrace: change dependency to TRACING

testing commit 75f172538cda471106d7c58d215e002eafa25f77
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4dff9653b2568d8fbb7f06deb5e74027ef2376c029da7deb73a10ac6b23903f4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 75f172538cda471106d7c58d215e002eafa25f77
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[2a06c0a46264d3a8a64885f6148aa715e0eb315f] ANDROID: dma-buf: fix return type mismatch

testing commit 2a06c0a46264d3a8a64885f6148aa715e0eb315f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8e8ef81ae9ae0122aa3273d311f36c0255dd6fd4df2c05271ba4f5c16740f243
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 2a06c0a46264d3a8a64885f6148aa715e0eb315f
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[462c92e8f2278ee2f2a94822b06e207e183f6c75] FROMGIT: usb: typec: tcpci: Added few missing TCPCI register definitions

testing commit 462c92e8f2278ee2f2a94822b06e207e183f6c75
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 105dc51d0679772fa526eac6b6884e4b7410235484b5fd5bd9cf974604b10da1
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 462c92e8f2278ee2f2a94822b06e207e183f6c75
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[1ad9551f1d90e304f55f86618143b355f40315fe] BACKPORT: arm64: expose FAR_EL1 tag bits in siginfo

testing commit 1ad9551f1d90e304f55f86618143b355f40315fe
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6cc2cc49caf38529e3b28d2953d4b8cb997cbba13c8a0521eb04229f4715a76e
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1ad9551f1d90e304f55f86618143b355f40315fe
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[2c728929c10e91152babdf6e4ab8db1aeeeb2908] ANDROID: qcom: Add devm_blk_ksm_init to ABI

testing commit 2c728929c10e91152babdf6e4ab8db1aeeeb2908
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: da7a6db4da6b1b382af94fa38d823badcfb8301d26f7cdce4a8fc90a7fd3766c
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 2c728929c10e91152babdf6e4ab8db1aeeeb2908
Bisecting: 2466 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: bf0afa305b20571d44b3582bedcf50a4bc926389d49340654d47d8b67c4845d0
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 760b82c9b88d2c8125abfc5f732cc3cd460b2a54
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[f1a25121dd6ac8ae0c1d6a473ea36145040bd2a6] ANDROID: dma-buf: Cleanup minor usage in "Add proper kref handling on dma-buf heaps"

testing commit f1a25121dd6ac8ae0c1d6a473ea36145040bd2a6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 85ef65ee027324cc2414f5b77589c3fa19f285307e23bc6084141356275c04ef
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip f1a25121dd6ac8ae0c1d6a473ea36145040bd2a6
Bisecting: 2466 revisions left to test after this (roughly 11 steps)
[aac5a77959999b5707d604a70dad21f764b27446] ANDROID: Update symbol list for mtk

testing commit aac5a77959999b5707d604a70dad21f764b27446
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: baa144406fa5476d533e413b1281582209b1c0cc121be02e4da0f0c12ba6462c
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_mount
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 sys_mount
run #8: OK
run #9: OK
# git bisect bad aac5a77959999b5707d604a70dad21f764b27446
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[932862fac2ae7cbc4fa3b13ae0e42e72a1e61401] UPSTREAM: driver core: Delete pointless parameter in fwnode_operations.add_links

testing commit 932862fac2ae7cbc4fa3b13ae0e42e72a1e61401
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 859a20cd116efc953db4ab2e6585a45432a610dbadc0ab9dd4ef1030b2c9d9d4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 932862fac2ae7cbc4fa3b13ae0e42e72a1e61401
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[f0e99852cb911d07f09dd25322103ae865759078] ANDROID: arm64: module: add RELA metadata for FIPS140 use

testing commit f0e99852cb911d07f09dd25322103ae865759078
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ea732ee3c94375340d562ef58931883d3d80e44fa895efbf65c563bd27c59b6e
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip f0e99852cb911d07f09dd25322103ae865759078
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[71037045e888582229544b3a2259f238fd71241d] UPSTREAM: usb: pd: Update VDO definitions

testing commit 71037045e888582229544b3a2259f238fd71241d
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ecf15e44cf42a5aea467d26aac50297543af7f36ffa1c9f04b2ad4c506dd3332
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 71037045e888582229544b3a2259f238fd71241d
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[2d2d6428cddcc706931f99148c2155e6f6a089d5] ANDROID: Update the generic symbol list

testing commit 2d2d6428cddcc706931f99148c2155e6f6a089d5
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 30b4eeb016ce5db3e79bdeedda99915a9cb900872a7fee64e5852e3d5d61b0b3
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 2d2d6428cddcc706931f99148c2155e6f6a089d5
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[5c96cfe8b92542fb8b75fc71a09e3a1cd99ee554] UPSTREAM: kasan, mm: fix conflicts with init_on_alloc/free

testing commit 5c96cfe8b92542fb8b75fc71a09e3a1cd99ee554
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d8c11c09688065b8ecd8c2e56454e473393b0ae8db04a6e44f7cd413eb197edb
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 5c96cfe8b92542fb8b75fc71a09e3a1cd99ee554
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[35dafe72dd7f7802f941f441f32b9d85efce8803] ANDROID: vendor_hooks: tune reclaim swappiness or scan type

testing commit 35dafe72dd7f7802f941f441f32b9d85efce8803
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8913844ed987d319d34350a9d6e46ee3393d9e335f8517aaed6fe9a408626065
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 35dafe72dd7f7802f941f441f32b9d85efce8803
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[1718ba525f1a532357770299edef41fde5c4534f] UPSTREAM: KVM: arm64: Replace KVM_ARM_PMU with HW_PERF_EVENTS

testing commit 1718ba525f1a532357770299edef41fde5c4534f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 76634d4283fd5b8117498ee0092417c34c5c43aa00b3d8b06bda0ad0090201c5
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1718ba525f1a532357770299edef41fde5c4534f
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[606bb053823378adbd12fd8a31af7309250daedb] BACKPORT: FROMGIT: userfaultfd/selftests: unify error handling

testing commit 606bb053823378adbd12fd8a31af7309250daedb
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2405f93831ea42de6e3dce74e8f5402fded8ffc533e88778fe9035c89a91fe83
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 606bb053823378adbd12fd8a31af7309250daedb
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[1c2af92b869c363ada8df84340bab033b81e6628] UPSTREAM: psci: Support psci_ops.get_version for v0.1

testing commit 1c2af92b869c363ada8df84340bab033b81e6628
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: dfc2ae4fb70181278ba533d6b32e80c7a93d64925b3043217f7619d31a186fbe
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 1c2af92b869c363ada8df84340bab033b81e6628
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[94d5fade6016d93b07840ecfca627e4ecffc11d9] Revert "Revert "module: Make module_enable_ro() static again""

testing commit 94d5fade6016d93b07840ecfca627e4ecffc11d9
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ace482a29c1dfa52c51714c3afe826fbd3b4c46ceaa13e26b8440023578395c5
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 94d5fade6016d93b07840ecfca627e4ecffc11d9
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[b5982bb1060b4f5968409df1e1334fec4ae8bb5b] UPSTREAM: kasan: define KASAN_GRANULE_SIZE for HW_TAGS

testing commit b5982bb1060b4f5968409df1e1334fec4ae8bb5b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
./include/linux/kasan.h:48:41: error: 'KASAN_SHADOW_SCALE_SHIFT' undeclared (first use in this function)
./include/linux/kasan.h:49:5: error: 'KASAN_SHADOW_OFFSET' undeclared (first use in this function); did you mean 'KASAN_SHADOW_INIT'?
# git bisect skip b5982bb1060b4f5968409df1e1334fec4ae8bb5b
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[3f2b9b566b26e702d9c4a73c2f8697e5479ddb92] UPSTREAM: iommu/mediatek: Add power-domain operation

testing commit 3f2b9b566b26e702d9c4a73c2f8697e5479ddb92
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8a864f6a152903297662dba2c28ec422cc6ccb46d1aaa8d6142b337e74e6ec91
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 3f2b9b566b26e702d9c4a73c2f8697e5479ddb92
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[32c13ae5ff8f3e5f4db3f0e4c5413b592d8db863] FROMLIST: fuse: Introduce passthrough for mmap

testing commit 32c13ae5ff8f3e5f4db3f0e4c5413b592d8db863
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ac4b89e693384725b4dd2e36f6679a14ada33729144fb7ec5a6ed4a8ff031ae2
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 32c13ae5ff8f3e5f4db3f0e4c5413b592d8db863
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[e26fd78761d17ac1180bd1e3bbee123bcea38259] FROMGIT: selinux: vsock: Set SID for socket returned by accept()

testing commit e26fd78761d17ac1180bd1e3bbee123bcea38259
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 589d54f0f6965e36df2bb98c1d9a5f20645c84b1912e41e92687188b59893a84
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip e26fd78761d17ac1180bd1e3bbee123bcea38259
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[8a9ee1c372f344d8bd652f4753af09e19b0e0960] ANDROID: staging: debug-kinfo: remove unnecessary defer probe

testing commit 8a9ee1c372f344d8bd652f4753af09e19b0e0960
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 500571aba94d3e6c46ea7ef76cae576343d4b01f5acc008df9a7e755dd0184c2
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 8a9ee1c372f344d8bd652f4753af09e19b0e0960
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[f79c819c3e4c81dca4d7b8916627c6923e98f1eb] ANDROID: GKI: Disable coresight config

testing commit f79c819c3e4c81dca4d7b8916627c6923e98f1eb
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 36c8425c8704ee056ea2b4100c5daea40b20bf5e372187617905d627774f3bcb
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip f79c819c3e4c81dca4d7b8916627c6923e98f1eb
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[2485698a772d70dff27880d951fa5341bb9a6e2f] UPSTREAM: Revert "driver core: Avoid deferred probe due to fw_devlink_pause/resume()"

testing commit 2485698a772d70dff27880d951fa5341bb9a6e2f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c77ea7e84972d0e440235cb905dc38cad55d702916f58148cbc7496d456808b0
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 2485698a772d70dff27880d951fa5341bb9a6e2f
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[7dda6587abc7c7ba372db6b1bf5816701ff01e8b] ANDROID: ext4: fix mis-merge with encrypt+casefold support

testing commit 7dda6587abc7c7ba372db6b1bf5816701ff01e8b
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4f7c5744dc2f112288ace31d9b9149a5b9ee33eda97823cd30d1b5dd54f36b20
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 7dda6587abc7c7ba372db6b1bf5816701ff01e8b
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[a8198d10622f1ee7343cb975838162ff18f8b1b3] ANDROID: mm: use alloc_flags for cma first alloc policy

testing commit a8198d10622f1ee7343cb975838162ff18f8b1b3
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b7e0a3e98403be6f6077b82cad636aa71d8502666f782c5972a6763807e962a6
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip a8198d10622f1ee7343cb975838162ff18f8b1b3
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[e1be87019fc97f736f2729a2a4198d250d28633b] ANDROID: serial: msm_geni_serial_earlycon: Add Earlycon support

testing commit e1be87019fc97f736f2729a2a4198d250d28633b
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3665f576a9e90550da1d02fc00b7d2063b8e0e39418066e7b18103368f26bebd
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip e1be87019fc97f736f2729a2a4198d250d28633b
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[20599bae2f4432c7c0c95851e0c7c3b5562356a9] ANDROID: net: ipv6: autoconf routes into per-device tables

testing commit 20599bae2f4432c7c0c95851e0c7c3b5562356a9
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: aa187e8ab9e9f6e0b51640bf64c6ca0a3f4a7b3cf210bc5ff8e3832c882f16df
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@10.128.0.98:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.98' (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@10.128.0.191:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.191' (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@10.128.1.100:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.100' (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@10.128.10.33:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.33' (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@10.128.10.36:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.36' (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@10.128.10.39:./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 #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@10.128.10.40:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.40' (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@10.128.1.78:./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 #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@10.128.10.45:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.45' (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@10.128.10.47:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

# git bisect skip 20599bae2f4432c7c0c95851e0c7c3b5562356a9
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[ccccfe1530c99ae33a0508d9f0b0305f4a4ec1b9] Merge ee4a925107d1 ("Merge tag 'x86-paravirt-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") into android-mainline

testing commit ccccfe1530c99ae33a0508d9f0b0305f4a4ec1b9
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 78d685855b84586ec6111e2b3053996bba6159f3be0d52c748a6a42fe8fba05d
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip ccccfe1530c99ae33a0508d9f0b0305f4a4ec1b9
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[8071fc36e9e6da6b1580be786beee3319c50027a] ANDROID: update ABI representation

testing commit 8071fc36e9e6da6b1580be786beee3319c50027a
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4f005cf70d9234875626843137bf1e068c8778f2c436d54847adcdf45a67e3ee
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@10.128.0.178:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.178' (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@10.128.1.92:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.92' (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@10.128.1.36:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.36' (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@10.128.1.97:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.97' (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@10.128.1.98:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.1.98' (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@10.128.10.4:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.4' (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@10.128.10.5:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.5' (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@10.128.10.9:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.9' (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@10.128.10.19:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.10.19' (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@10.128.0.187:./syz-fuzzer"]: exit status 1
Warning: Permanently added '10.128.0.187' (ECDSA) to the list of known hosts.
scp: ./syz-fuzzer: Read-only file system

# git bisect skip 8071fc36e9e6da6b1580be786beee3319c50027a
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[6a0e0ecdd4b27a73d289a5ca24e580d804a2cb5a] Revert "fs: don't allow splice read/write without explicit ops"

testing commit 6a0e0ecdd4b27a73d289a5ca24e580d804a2cb5a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 678c5409ff9d119e854adee69896726b716fb39464a7ec8c391a1df84e74c0de
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 6a0e0ecdd4b27a73d289a5ca24e580d804a2cb5a
Bisecting: 2423 revisions left to test after this (roughly 11 steps)
[df80ec7469958eb2c7a95e3211b110610fec1250] ANDROID: sched: Add vendor data in struct cfs_rq

testing commit df80ec7469958eb2c7a95e3211b110610fec1250
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f483fa791b2a4dfd772ec65238dac7aedc69344f7d942b672435744ab3edd197
run #0: boot failed: create image operation failed: &{Code:INTERNAL_ERROR Location: Message:Internal error. Please try again or contact Google Support. (Code: '-5216074176877974975') ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:INTERNAL_ERROR Location: Message:Internal error. Please try again or contact Google Support. (Code: '5645938461675854069') ForceSendFields:[] NullFields:[]}.
run #2: boot failed: create image operation failed: &{Code:INTERNAL_ERROR Location: Message:Internal error. Please try again or contact Google Support. (Code: '-2550214964247575852') ForceSendFields:[] NullFields:[]}.
run #3: boot failed: create image operation failed: &{Code:INTERNAL_ERROR Location: Message:Internal error. Please try again or contact Google Support. (Code: '7266351071886118042') ForceSendFields:[] NullFields:[]}.
run #4: boot failed: create image operation failed: &{Code:INTERNAL_ERROR Location: Message:Internal error. Please try again or contact Google Support. (Code: '8017835293460206630') ForceSendFields:[] NullFields:[]}.
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_mount
run #9: crashed: BUG: stack guard page was hit in corrupted
# git bisect bad df80ec7469958eb2c7a95e3211b110610fec1250
Bisecting: 2336 revisions left to test after this (roughly 11 steps)
[36c15efc6240b3fc4fc517d0cd1511747b4747ad] UPSTREAM: kasan, arm64: unpoison stack only with CONFIG_KASAN_STACK

testing commit 36c15efc6240b3fc4fc517d0cd1511747b4747ad
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1bde21a0207ac4c5ac7b7478f76392c224e71a15b5c933d3dc48057f324eff83
all runs: basic kernel testing failed: BUG: unable to handle kernel paging request in task_active_pid_ns
# git bisect skip 36c15efc6240b3fc4fc517d0cd1511747b4747ad
Bisecting: 2336 revisions left to test after this (roughly 11 steps)
[06628c2c21c1eb16679fd7f3fbf9c76475ee2f31] FROMGIT: irqchip/bcm2836: Provide mask/unmask dummy methods for IPIs

testing commit 06628c2c21c1eb16679fd7f3fbf9c76475ee2f31
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5ee9c87b93feda9c9875a746ae4b0f75e17704528f4c42156c282e86d0c1aa66
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 06628c2c21c1eb16679fd7f3fbf9c76475ee2f31
Bisecting: 2336 revisions left to test after this (roughly 11 steps)
[de14450d0684d7df6350e8bc8689b04cfc5c1e10] ANDROID: cuttlefish_defconfig: Add support for AC97 audio

revisions tested: 59, total time: 8h4m3.13435461s (build: 5h31m38.364977656s, test: 2h21m20.520689086s)
error: bisection is taking too long (>8h0m0s), aborting