bisecting cause commit starting from aa2b8820968613a5c9e747c6f87c9ed8fde398f1
building syzkaller on 2ce644fcea660c78bc6a3ce7e05079a730743671
testing commit aa2b8820968613a5c9e747c6f87c9ed8fde398f1 with gcc (GCC) 10.2.1 20210217
kernel signature: 3937c6dcc15083e27595df3bc37161dc61a89f2418be4c312d3c05574853627a
all runs: crashed: KASAN: use-after-free Read in find_uprobe
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 with gcc (GCC) 10.2.1 20210217
kernel signature: ccb46cd5022654fdd1c3a3ae12fb162cdd37a09310b7a37ba52c22c25230c8c8
all runs: OK
# git bisect start aa2b8820968613a5c9e747c6f87c9ed8fde398f1 2c85ebc57b3e1817b6ce1a6b703928e113a90442
Bisecting: 11915 revisions left to test after this (roughly 14 steps)
[c59c7588fc922e27c378a7e2a920b889bd6bf872] Merge tag 'drm-next-2020-12-18' of git://anongit.freedesktop.org/drm/drm

testing commit c59c7588fc922e27c378a7e2a920b889bd6bf872 with gcc (GCC) 10.2.1 20210217
kernel signature: 147129db59696c59e94a7d4325a1725d6f9030bbbfc070c4ff96944c0d5f1695
all runs: OK
# git bisect good c59c7588fc922e27c378a7e2a920b889bd6bf872
Bisecting: 5956 revisions left to test after this (roughly 13 steps)
[9402a2c04e4d95ae4e3359cff329a31473699fd2] Merge remote-tracking branch 'cpupower/cpupower'

testing commit 9402a2c04e4d95ae4e3359cff329a31473699fd2 with gcc (GCC) 10.2.1 20210217
kernel signature: d80b8625ac40469b4a3e2a2f15cd1e802845242c72bac1819f21e4119ddc27b3
all runs: OK
# git bisect good 9402a2c04e4d95ae4e3359cff329a31473699fd2
Bisecting: 3035 revisions left to test after this (roughly 12 steps)
[05fccaf93593ab500d0cdb6ca7e40a0883ac7a34] Merge remote-tracking branch 'sound/for-next'

testing commit 05fccaf93593ab500d0cdb6ca7e40a0883ac7a34 with gcc (GCC) 10.2.1 20210217
kernel signature: 25bfa2845b3496c81e00cf6b25a15dbdcc5083cbe756f4a76e8b7bd1df61147b
all runs: OK
# git bisect good 05fccaf93593ab500d0cdb6ca7e40a0883ac7a34
Bisecting: 1574 revisions left to test after this (roughly 11 steps)
[2c5603389d661a9b3cb1280a43dc97d92e65a52e] Merge remote-tracking branch 'driver-core/driver-core-next'

testing commit 2c5603389d661a9b3cb1280a43dc97d92e65a52e with gcc (GCC) 10.2.1 20210217
kernel signature: a421638190df36aa830be5be6427adbe46cc7d49619e06ebba5643d3f1b6b765
run #0: crashed: KASAN: use-after-free Read in find_uprobe
run #1: crashed: KASAN: use-after-free Read in find_uprobe
run #2: crashed: KASAN: use-after-free Read in find_uprobe
run #3: crashed: KASAN: use-after-free Read in find_uprobe
run #4: crashed: KASAN: use-after-free Read in find_uprobe
run #5: crashed: KASAN: use-after-free Read in find_uprobe
run #6: crashed: KASAN: use-after-free Read in find_uprobe
run #7: crashed: KASAN: use-after-free Read in find_uprobe
run #8: crashed: KASAN: use-after-free Read in find_uprobe
run #9: crashed: KASAN: use-after-free Read in __uprobe_register
# git bisect bad 2c5603389d661a9b3cb1280a43dc97d92e65a52e
Bisecting: 766 revisions left to test after this (roughly 10 steps)
[1dcd8786533c01c8914e62204f8a0e508ca66316] Merge remote-tracking branch 'tpmdd/next'

testing commit 1dcd8786533c01c8914e62204f8a0e508ca66316 with gcc (GCC) 10.2.1 20210217
kernel signature: a405530d31f8755a5a6421f3a84f233053e33474504dd7812fef4896854d316d
all runs: OK
# git bisect good 1dcd8786533c01c8914e62204f8a0e508ca66316
Bisecting: 383 revisions left to test after this (roughly 9 steps)
[bdb6883ad14effd93ec2b2518ba66b46bdddd565] Merge remote-tracking branch 'ftrace/for-next'

testing commit bdb6883ad14effd93ec2b2518ba66b46bdddd565 with gcc (GCC) 10.2.1 20210217
kernel signature: a6878f848a1491b516a06d43219814a1a3e5d6b2c3a7a5435cf24ea1e1089d6f
all runs: crashed: KASAN: use-after-free Read in find_uprobe
# git bisect bad bdb6883ad14effd93ec2b2518ba66b46bdddd565
Bisecting: 192 revisions left to test after this (roughly 8 steps)
[ba08aab0a44ff328e832eb23eafa6e10ee8100cb] Merge remote-tracking branch 'spi/for-next'

testing commit ba08aab0a44ff328e832eb23eafa6e10ee8100cb with gcc (GCC) 10.2.1 20210217
kernel signature: 65bb3e602393b568320f0418237a28828719b4ef3b8017fb551a7f0dd6f39294
all runs: OK
# git bisect good ba08aab0a44ff328e832eb23eafa6e10ee8100cb
Bisecting: 94 revisions left to test after this (roughly 7 steps)
[cc9b00b83ecccb640f4a81b72c36fb43d83ed83b] Merge branch 'efi/core'

testing commit cc9b00b83ecccb640f4a81b72c36fb43d83ed83b with gcc (GCC) 10.2.1 20210217
kernel signature: 6678b9f9ebf539c04fd2eb352d8ad506f50ce06392d28b5bbe49ff8b2335d8c0
all runs: OK
# git bisect good cc9b00b83ecccb640f4a81b72c36fb43d83ed83b
Bisecting: 44 revisions left to test after this (roughly 6 steps)
[5bef2c7128e68d7a23114ff6668900b20007780e] Merge branch 'objtool/core'

testing commit 5bef2c7128e68d7a23114ff6668900b20007780e with gcc (GCC) 10.2.1 20210217
kernel signature: 37466b8a7e5ae8327857daa8a6e17f91c26ba2041076d2816e81ed8cbb0b7ff1
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip 5bef2c7128e68d7a23114ff6668900b20007780e
Bisecting: 44 revisions left to test after this (roughly 6 steps)
[f83d1a0190bf6ac788a848454d21daee2299d085] x86/acpi: Annotate indirect branch as safe

testing commit f83d1a0190bf6ac788a848454d21daee2299d085 with gcc (GCC) 10.2.1 20210217
kernel signature: 735ccd62997f8ccac3baa5c5f1d4fe0d9b11532b912fca89368fb102fe96b513
all runs: OK
# git bisect good f83d1a0190bf6ac788a848454d21daee2299d085
Bisecting: 41 revisions left to test after this (roughly 5 steps)
[c77d0f8d97a12f671ab607315b88e16f9290bff7] Merge remote-tracking branch 'tip/auto-latest'

testing commit c77d0f8d97a12f671ab607315b88e16f9290bff7 with gcc (GCC) 10.2.1 20210217
kernel signature: f1e5ae96f174e98f32a35f457076e2fc4f311ce327d4d1e71bf66f697450c6b1
all runs: crashed: KASAN: use-after-free Read in find_uprobe
# git bisect bad c77d0f8d97a12f671ab607315b88e16f9290bff7
Bisecting: 23 revisions left to test after this (roughly 4 steps)
[7a976f77bb962ce9486e09eb839aa135619b54f3] rbtree, timerqueue: Use rb_add_cached()

testing commit 7a976f77bb962ce9486e09eb839aa135619b54f3 with gcc (GCC) 10.2.1 20210217
kernel signature: eb35be50fc37fb24007f1420af2368c7946aeb324c1cef3f978e087ee8ce48ff
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip 7a976f77bb962ce9486e09eb839aa135619b54f3
Bisecting: 23 revisions left to test after this (roughly 4 steps)
[12cd3669dce94959f68a98760b48eeab97ef49cc] Merge branch 'sched/core'

testing commit 12cd3669dce94959f68a98760b48eeab97ef49cc with gcc (GCC) 10.2.1 20210217
kernel signature: bdaef6a611b4592ba0dcf6cfc9103b7a3420dcd4c41db1b34fa4d6b5cf6d0c1d
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip 12cd3669dce94959f68a98760b48eeab97ef49cc
Bisecting: 23 revisions left to test after this (roughly 4 steps)
[bae4ec13640b0915e7dd86da7e65c5d085160571] sched/fair: Move avg_scan_cost calculations under SIS_PROP

testing commit bae4ec13640b0915e7dd86da7e65c5d085160571 with gcc (GCC) 10.2.1 20210217
kernel signature: 573f198edbaf46827b54750166311a47790174b04898d28906ed780a3b235991
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip bae4ec13640b0915e7dd86da7e65c5d085160571
Bisecting: 23 revisions left to test after this (roughly 4 steps)
[b4e530ac40f25dbf07cbd37796bfcef3ec86fba8] x86/mce: Get rid of mcheck_intel_therm_init()

testing commit b4e530ac40f25dbf07cbd37796bfcef3ec86fba8 with gcc (GCC) 10.2.1 20210217
kernel signature: c4f811f49d45a1338e0f2445465010c842af64b92503be2081e2fe3f846387a1
all runs: OK
# git bisect good b4e530ac40f25dbf07cbd37796bfcef3ec86fba8
Bisecting: 22 revisions left to test after this (roughly 4 steps)
[dfddf874473f3a38ec99a679692218d97f04040d] sched/fair: Remove select_idle_smt()

testing commit dfddf874473f3a38ec99a679692218d97f04040d with gcc (GCC) 10.2.1 20210217
kernel signature: 3b6824466ed860c8f68d5aa8b87cf51a7ef0959da18fecb7845c9c4e2047f1c9
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip dfddf874473f3a38ec99a679692218d97f04040d
Bisecting: 22 revisions left to test after this (roughly 4 steps)
[aeb818fcc94071e44203b3a36392562e5b88d9ec] x86/acpi: Support objtool validation in wakeup_64.S

testing commit aeb818fcc94071e44203b3a36392562e5b88d9ec with gcc (GCC) 10.2.1 20210217
kernel signature: f6aba64199b75dd7552e605918b0d96d821070d16ed0da27096afeab2ea91cee
all runs: OK
# git bisect good aeb818fcc94071e44203b3a36392562e5b88d9ec
Bisecting: 21 revisions left to test after this (roughly 4 steps)
[d24c4405993a7ff1c2e7917985c6652e0f54dda7] Merge branch 'perf/core'

testing commit d24c4405993a7ff1c2e7917985c6652e0f54dda7 with gcc (GCC) 10.2.1 20210217
kernel signature: 41ed494a5a0a0601e4a6ec1d3ddd2b0d4cf89cbe12d1c02b79e1e8b9a036c0b8
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip d24c4405993a7ff1c2e7917985c6652e0f54dda7
Bisecting: 21 revisions left to test after this (roughly 4 steps)
[a7e0bdf1b07ea6169930ec42b0bdb17e1c1e3bb0] Merge branch 'irq/urgent'

testing commit a7e0bdf1b07ea6169930ec42b0bdb17e1c1e3bb0 with gcc (GCC) 10.2.1 20210217
kernel signature: 8275527c1de790b63d27ccc551cec56e7e4eda2d9c1cbf3edc6e49d9dd87362e
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip a7e0bdf1b07ea6169930ec42b0bdb17e1c1e3bb0
Bisecting: 21 revisions left to test after this (roughly 4 steps)
[6b81cf7f749902251bad76f07293dc564262d4e8] rbtree: Add generic add and find helpers

testing commit 6b81cf7f749902251bad76f07293dc564262d4e8 with gcc (GCC) 10.2.1 20210217
kernel signature: 4b499d3bc70694c6eed67b0a037b320d3eba6bac2423b79d06cc055ae038de90
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip 6b81cf7f749902251bad76f07293dc564262d4e8
Bisecting: 21 revisions left to test after this (roughly 4 steps)
[5627c3d95a76cce5734d1b05cedce8abf127d1f8] Merge branch 'core/urgent'

testing commit 5627c3d95a76cce5734d1b05cedce8abf127d1f8 with gcc (GCC) 10.2.1 20210217
kernel signature: e31283bbff6f604d66d60586a1173062fd21e21a4581c3476db76f1f9e31f1d8
all runs: OK
# git bisect good 5627c3d95a76cce5734d1b05cedce8abf127d1f8
Bisecting: 20 revisions left to test after this (roughly 4 steps)
[4155b783f49e3fedf4cde562931da21e9bb0bb06] Merge branch 'x86/fpu'

testing commit 4155b783f49e3fedf4cde562931da21e9bb0bb06 with gcc (GCC) 10.2.1 20210217
kernel signature: 53dd7245e325a49a03bcd8fff4ff64aef3c56be50c1e67216f0f2b1faaff5baa
all runs: OK
# git bisect good 4155b783f49e3fedf4cde562931da21e9bb0bb06
Bisecting: 13 revisions left to test after this (roughly 4 steps)
[2c4c7d742e3087cc45a275790db0317570043ef1] rbtree, rtmutex: Use rb_add_cached()

testing commit 2c4c7d742e3087cc45a275790db0317570043ef1 with gcc (GCC) 10.2.1 20210217
kernel signature: 18eec15533a937c484672b7511060aa95cbbebcf33e20e1329c7271d2b156289
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip 2c4c7d742e3087cc45a275790db0317570043ef1
Bisecting: 13 revisions left to test after this (roughly 4 steps)
[620a6dc40754dc218f5b6389b5d335e9a107fd29] sched/topology: Make sched_init_numa() use a set for the deduplicating sort

testing commit 620a6dc40754dc218f5b6389b5d335e9a107fd29 with gcc (GCC) 10.2.1 20210217
kernel signature: 1ae4832fb1826dbe5d16dfb39a56c37583aa119e18f330115d8f9406b63201e1
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip 620a6dc40754dc218f5b6389b5d335e9a107fd29
Bisecting: 13 revisions left to test after this (roughly 4 steps)
[f83454d12d231b5449bb448ff72a9877f8caf591] rbtree, perf: Use new rbtree helpers

testing commit f83454d12d231b5449bb448ff72a9877f8caf591 with gcc (GCC) 10.2.1 20210217
kernel signature: fa6b4158375f57943c5510839cd152f798a585ee9da25d4017e57107696fc6b1
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip f83454d12d231b5449bb448ff72a9877f8caf591
Bisecting: 13 revisions left to test after this (roughly 4 steps)
[3daa96d67274653b7c461b30ef9581d68e905fe1] perf/intel: Remove Perfmon-v4 counter_freezing support

testing commit 3daa96d67274653b7c461b30ef9581d68e905fe1 with gcc (GCC) 10.2.1 20210217
kernel signature: 08e1a9ca61b8a70e26cfb69ecfeb8220c1b0e0c4ac42c72c8b90aa458c88e6c1
all runs: OK
# git bisect good 3daa96d67274653b7c461b30ef9581d68e905fe1
Bisecting: 12 revisions left to test after this (roughly 4 steps)
[c6bc9bd06dff49fa4c5d715af2e95b834a28ff00] rbtree, uprobes: Use rbtree helpers

testing commit c6bc9bd06dff49fa4c5d715af2e95b834a28ff00 with gcc (GCC) 10.2.1 20210217
kernel signature: b7fb885db5e95b526ab51a291bcaef8ad96ce27c4e18158c616bf5e51afd456f
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip c6bc9bd06dff49fa4c5d715af2e95b834a28ff00
Bisecting: 12 revisions left to test after this (roughly 4 steps)
[e656380e35e3c31199c1d4e4a441b770eb572ac4] rbtree, sched/deadline: Use rb_add_cached()

testing commit e656380e35e3c31199c1d4e4a441b770eb572ac4 with gcc (GCC) 10.2.1 20210217
kernel signature: 68bb511d2415eba0612159b078c3fee1c9711fe91e4f501380df868aa280aed7
all runs: boot failed: KASAN: slab-out-of-bounds Read in build_sched_domains
# git bisect skip e656380e35e3c31199c1d4e4a441b770eb572ac4
Bisecting: 12 revisions left to test after this (roughly 4 steps)
[9077c016a39c78054f03e0354ad8409b47af68dc] x86/power: Support objtool validation in hibernate_asm_64.S

testing commit 9077c016a39c78054f03e0354ad8409b47af68dc with gcc (GCC) 10.2.1 20210217
kernel signature: ae9873332fcf0b7f87b92f4ff31e873bd0d28db8149d5b032d60b629b3ebab78
all runs: OK
# git bisect good 9077c016a39c78054f03e0354ad8409b47af68dc
Bisecting: 11 revisions left to test after this (roughly 4 steps)
[845abbf92fb4838882a29748cb64894cf2846f64] rbtree, sched/fair: Use rb_add_cached()

revisions tested: 31, total time: 8h6m14.440004654s (build: 3h31m3.395162028s, test: 4h32m17.199238317s)
error: bisection is taking too long (>8h0m0s), aborting