ci2 starts bisection 2023-02-20 22:03:08.764398229 +0000 UTC m=+13092.087761222
bisecting cause commit starting from ec35307e18ba8174e2a3f701956059f6a36f22fb
building syzkaller on 3e7039f40cdc73052372e83bef288c26ed5256d8
ensuring issue is reproducible on original commit ec35307e18ba8174e2a3f701956059f6a36f22fb

testing commit ec35307e18ba8174e2a3f701956059f6a36f22fb gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 706205e179d369723311eb22b69e19a95fe09325376456245bcab2d4980b5430
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: INFO: rcu detected stall in corrupted
run #14: crashed: KASAN: invalid-free in diUnmount
run #15: crashed: KASAN: invalid-free in diUnmount
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 698d00e58bbc63789bf2258d593165d7529854ad3db904f74c6ad78fd12f25a5
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: KASAN: invalid-free in diUnmount
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: KASAN: invalid-free in dbUnmount
run #9: OK
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 50da7865fba9b07340102a1e01e8473d0277a441f2fad9530c016e69da075684
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: KASAN: invalid-free in diUnmount
run #5: crashed: KASAN: invalid-free in diUnmount
run #6: crashed: KASAN: invalid-free in dbUnmount
run #7: crashed: KASAN: invalid-free in diUnmount
run #8: OK
run #9: crashed: KASAN: invalid-free in dbUnmount
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 675cbe952ace2da10bf460ef47652d75d51c98c7c491a788a90b787fa85f10c2
all runs: OK
# git bisect start 4fe89d07dcc2804c8b562f6c7896a45643d34b2f 3d7cb6b04c3f3115719235cc6866b10326de34cd
Bisecting: 8384 revisions left to test after this (roughly 13 steps)
[78acd4ca433425e6dd4032cfc2156c60e34931f2] usb: cdns3: Don't use priv_dev uninitialized in cdns3_gadget_ep_enable()

testing commit 78acd4ca433425e6dd4032cfc2156c60e34931f2 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ef8608f27a4bbd214869eed2c20c8e8b07661e1728afb394848919cd5003751a
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 78acd4ca433425e6dd4032cfc2156c60e34931f2
Bisecting: 8384 revisions left to test after this (roughly 13 steps)
[586fb2641371cf7f23a401ab1c79b17e3ec457f4] ASoC: soc-core.c: fixup snd_soc_of_get_dai_link_cpus()

testing commit 586fb2641371cf7f23a401ab1c79b17e3ec457f4 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9db29ca51e8222186c66575b0673ca52d1ab1d84e6d2bfbe95a3d744d02ca97b
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: boot failed: INFO: task hung in add_early_randomness
run #7: boot failed: INFO: task hung in add_early_randomness
run #8: boot failed: INFO: task hung in add_early_randomness
run #9: boot failed: INFO: task hung in add_early_randomness
# git bisect good 586fb2641371cf7f23a401ab1c79b17e3ec457f4
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[cfeafd94668910334a77c9437a18212baf9f5610] Merge tag 'driver-core-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

testing commit cfeafd94668910334a77c9437a18212baf9f5610 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 828bc7ad99c57161f502a319ea7b3b388e9b2eb301b41e6c92d58fd866629f47
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip cfeafd94668910334a77c9437a18212baf9f5610
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[332f1795ca202489c665a75e62e18ff6284de077] Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression

testing commit 332f1795ca202489c665a75e62e18ff6284de077 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3b50968851e03284077e8f59c823b61e88947f9b85696033bab3989a7d9b39d2
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 332f1795ca202489c665a75e62e18ff6284de077
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[4a445b7b6178d88956192c0202463063f52e8667] btrfs: don't merge pages into bio if their page offset is not contiguous

testing commit 4a445b7b6178d88956192c0202463063f52e8667 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1adf960eca78f64769870f40c3bd621c5e4610f39f1da4a837c521669e1222a9
all runs: OK
# git bisect good 4a445b7b6178d88956192c0202463063f52e8667
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[9e2e5ea3b28f81512c792f30729edb1db0c21f6a] Merge tag 'usb-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit 9e2e5ea3b28f81512c792f30729edb1db0c21f6a gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4a69176cc2dbeb9d07d19813616f9a14a2f191e2b4b5cd28f64dd84c27da8e50
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 9e2e5ea3b28f81512c792f30729edb1db0c21f6a
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[f24d1d45084155c59a135506a37bc4db10703fe6] drm/i915: Nuke PCH_MCC

testing commit f24d1d45084155c59a135506a37bc4db10703fe6 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9ca6f8a49866f6839f839a22485685f23e74cafea495cacb6335df381bfda057
all runs: OK
# git bisect good f24d1d45084155c59a135506a37bc4db10703fe6
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[9a0b36266f7a83912592052035b84f13b12e30da] perf stat: Add topdown metrics in the default perf stat on the hybrid machine

testing commit 9a0b36266f7a83912592052035b84f13b12e30da gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 91fa2839415917a6f3ff00f5b66aabe4bcfc3f9329f6a22f7650b1f94bb1802a
run #0: crashed: KASAN: use-after-free Read in copy_page_from_iter_atomic
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
reproducer seems to be flaky
# git bisect bad 9a0b36266f7a83912592052035b84f13b12e30da
Bisecting: 72 revisions left to test after this (roughly 6 steps)
[60ecf84d728adfeed49c6d0ef10acde100b1e1a6] Merge remote-tracking branch 'torvalds/master' into perf/core

testing commit 60ecf84d728adfeed49c6d0ef10acde100b1e1a6 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f015c5244c81c3519dc853edd99d1203f3d533c1fd8c2d507b5aa40790622cd8
all runs: OK
# git bisect good 60ecf84d728adfeed49c6d0ef10acde100b1e1a6
Bisecting: 36 revisions left to test after this (roughly 5 steps)
[40d02efad9801c1277b092c83f6471a31e77c59b] Merge remote-tracking branch 'torvalds/master' into perf/core

testing commit 40d02efad9801c1277b092c83f6471a31e77c59b gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4e33728c1dfd6b769a6925fc84459042699d63d64fb59b40ea2f37f2169f3a50
run #0: crashed: KASAN: use-after-free Read in copy_page_from_iter_atomic
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect bad 40d02efad9801c1277b092c83f6471a31e77c59b
Bisecting: 17 revisions left to test after this (roughly 4 steps)
[4c14819169b7a89b0fd016c0e7c2f1e50a82744c] perf kwork: Add softirq report support

testing commit 4c14819169b7a89b0fd016c0e7c2f1e50a82744c gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: bdea28e36e7163bbd20b1cb0e9394672837994c255097d1d531be37f55539b58
all runs: OK
# git bisect good 4c14819169b7a89b0fd016c0e7c2f1e50a82744c
Bisecting: 8 revisions left to test after this (roughly 3 steps)
[acfb65fe1d11a97fcbac2e9dd857eb60a1af2897] perf kwork: Add workqueue trace BPF support

testing commit acfb65fe1d11a97fcbac2e9dd857eb60a1af2897 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 306871c5caa80005202c2b23f1eba4afaa4d9a24a8f6338c354b5cae43d3cc73
all runs: OK
# git bisect good acfb65fe1d11a97fcbac2e9dd857eb60a1af2897
Bisecting: 4 revisions left to test after this (roughly 2 steps)
[9146af441315d03efdf95f4d53682f5e621a79a6] perf vendor events intel: Rename tremontx to snowridgex

Reproducer flagged being flaky
revisions tested: 16, total time: 8h4m53.983174018s (build: 5h51m41.032443864s, test: 1h59m13.557886382s)
error: bisection is taking too long (>8h0m0s), aborting