ci starts bisection 2023-06-06 19:21:32.799061471 +0000 UTC m=+451246.297016003
bisecting cause commit starting from f8dba31b0a826e691949cd4fdfa5c30defaac8c5
building syzkaller on a4ae4f428721da42ac15f07d6f3b54584dedee27
ensuring issue is reproducible on original commit f8dba31b0a826e691949cd4fdfa5c30defaac8c5

testing commit f8dba31b0a826e691949cd4fdfa5c30defaac8c5 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d9053cfe27b1cff114cf983205b12c859dfb402d08420875db19c656a9e71135
run #0: crashed: possible deadlock in filemap_fault
run #1: crashed: possible deadlock in do_user_addr_fault
run #2: crashed: possible deadlock in filemap_fault
run #3: crashed: possible deadlock in do_user_addr_fault
run #4: crashed: possible deadlock in do_user_addr_fault
run #5: crashed: possible deadlock in do_user_addr_fault
run #6: crashed: possible deadlock in do_user_addr_fault
run #7: crashed: possible deadlock in do_user_addr_fault
run #8: crashed: possible deadlock in do_user_addr_fault
run #9: crashed: possible deadlock in do_user_addr_fault
run #10: crashed: possible deadlock in do_user_addr_fault
run #11: crashed: possible deadlock in do_user_addr_fault
run #12: crashed: possible deadlock in do_user_addr_fault
run #13: crashed: possible deadlock in do_user_addr_fault
run #14: crashed: possible deadlock in do_user_addr_fault
run #15: crashed: possible deadlock in do_user_addr_fault
run #16: crashed: possible deadlock in do_user_addr_fault
run #17: crashed: possible deadlock in do_user_addr_fault
run #18: crashed: possible deadlock in do_user_addr_fault
run #19: crashed: possible deadlock in do_user_addr_fault
testing release v6.3
testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b2f3594724e5360da51d5ea074078f3e547e924cd0baee43830400996a4e8c03
run #0: crashed: possible deadlock in do_user_addr_fault
run #1: crashed: possible deadlock in do_user_addr_fault
run #2: crashed: possible deadlock in do_user_addr_fault
run #3: crashed: possible deadlock in do_user_addr_fault
run #4: crashed: possible deadlock in do_user_addr_fault
run #5: crashed: possible deadlock in do_user_addr_fault
run #6: crashed: possible deadlock in do_user_addr_fault
run #7: crashed: possible deadlock in filemap_fault
run #8: crashed: possible deadlock in do_user_addr_fault
run #9: crashed: possible deadlock in do_user_addr_fault
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 24da4095a3baceb20d2fd6b3318f11e951e9d3265c83c15856a088121f32cc86
all runs: crashed: possible deadlock in do_user_addr_fault
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e64344ef9584b8edd7967f1248649d36404eb068f3d44ca72f44e866583e5ded
all runs: crashed: possible deadlock in do_user_addr_fault
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 01dc315d73b372e9d0acf6ea3ab85d1e03bd3f2acbbb2abe5b5a6d114033f894
all runs: crashed: possible deadlock in do_user_addr_fault
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f9f61609efc25baa89923b37d09c80608ac881028ed3062c98cf55bb51592660
all runs: crashed: possible deadlock in do_user_addr_fault
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 08cd73e04c12aa54e4bbe6e210fb168a92e18a9cdc614f49fd19270956f33c79
all runs: crashed: possible deadlock in do_user_addr_fault
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b011abdffee7fdf9085276ab2a8c1f695361dcdd7ca6a32d646ee74325528258
all runs: crashed: possible deadlock in do_user_addr_fault
testing release v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a2778a2b2bbc1ecddd02e594f15d8c0858f8650c731f996eab515e920e0aea4e
all runs: crashed: possible deadlock in do_user_addr_fault
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9fe65d9b1fe69b6fb6d0d1d5f703898e920a1964caa356b3705d7b5b44178c20
all runs: crashed: possible deadlock in do_user_addr_fault
testing release v5.14
testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 811ffe2e3d43dd288f8ea75154433d11035f9e8ff7a574fc92f6d1ea8de56568
all runs: OK
# git bisect start 8bb7eca972ad531c9b149c0a51ab43a417385813 7d2a07b769330c34b4deabeed939325c77a7ec2f
Bisecting: 6693 revisions left to test after this (roughly 13 steps)
[477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6] Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm

testing commit 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: eb55a48d461f0cbd1a7727c0e45698113769a38eeecd5d35abb185fcf77340f3
all runs: OK
# git bisect good 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6
Bisecting: 3317 revisions left to test after this (roughly 12 steps)
[626bf91a292e2035af5b9d9cce35c5c138dfe06d] Merge tag 'net-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

testing commit 626bf91a292e2035af5b9d9cce35c5c138dfe06d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: dd54f82394f68de98c1ac90ad6a1a632d0cd1d4cf4f9df136cc44f4bce53c748
all runs: crashed: possible deadlock in do_user_addr_fault
# git bisect bad 626bf91a292e2035af5b9d9cce35c5c138dfe06d
Bisecting: 1702 revisions left to test after this (roughly 11 steps)
[23852bec534a1633dc08f4df88b8493ae99953a9] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

testing commit 23852bec534a1633dc08f4df88b8493ae99953a9 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 47baa57a940c79dfc7e67e215dd6f16787800094a849df17be3307df8162ac20
all runs: OK
# git bisect good 23852bec534a1633dc08f4df88b8493ae99953a9
Bisecting: 869 revisions left to test after this (roughly 10 steps)
[55d1308bdff7341b778e5cf36220616a0dd6ab8f] cdrom: update uniform CD-ROM maintainership in MAINTAINERS file

testing commit 55d1308bdff7341b778e5cf36220616a0dd6ab8f gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2a2e524743ac55124e60a2fd0cf4d7fe46cdff5a387201b6970f3d6fedf39b16
repro testing failure: failed to create VM pool: failed to init gce: error getting instance info: Get "https://compute.googleapis.com/compute/v1/projects/syzkaller/zones/us-central1-c/instances/ci?alt=json&prettyPrint=false": dial tcp 142.250.159.95:443: i/o timeout
revisions tested: 15, total time: 3h39m6.995894335s (build: 2h17m15.059471077s, test: 1h17m57.140117307s)
error: repro testing failure: failed to create VM pool: failed to init gce: error getting instance info: Get "https://compute.googleapis.com/compute/v1/projects/syzkaller/zones/us-central1-c/instances/ci?alt=json&prettyPrint=false": dial tcp 142.250.159.95:443: i/o timeout