ci starts bisection 2023-04-29 17:13:39.578232105 +0000 UTC m=+71888.140306664 bisecting cause commit starting from 042334a8d424a1917e916e611a8dda7f8caf1491 building syzkaller on 62df2017e3b1edd786a4c737bd4ccba2b4581d88 ensuring issue is reproducible on original commit 042334a8d424a1917e916e611a8dda7f8caf1491 testing commit 042334a8d424a1917e916e611a8dda7f8caf1491 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6160b07e6dc5046777d8062e00edaa0fb385b50e83578424f50a4952b5d0056f all runs: crashed: WARNING in print_bfs_bug 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: 2c62e0f8bf2d35e7069a861990ba3b9b13f886b792eecf13b5d637f91be84dd4 all runs: crashed: WARNING in print_bfs_bug 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: 89fd9ae1c3d0d52bdb6434a3ac5a0f1a0a82addec5187996a988fcafe442376e all runs: crashed: WARNING in print_bfs_bug 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: 02cde81426ba2317d0cee2b8b7ad2ceb641ae853444b6b3a7b28cf7c09fa6d20 all runs: crashed: WARNING in print_bfs_bug 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: eeccd9682038f66b265df5578a030bffd0029b6c3245ca09785f8b91d95dc14a all runs: crashed: WARNING in print_bfs_bug 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: f79dc9838778a49744b1a47970081c1432021f3d267eec8fb02e728ed9f1c278 run #0: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor3445970182" "root@10.128.10.46:./syz-executor3445970182"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.46 port 22 timed out lost connection run #1: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor1843691592" "root@10.128.1.38:./syz-executor1843691592"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.38 port 22 timed out lost connection run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: 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: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 394f014f0fc8e0cd68018612fee5dd4a32998d9f309609b07a5346692e279534 all runs: basic kernel testing failed: WARNING: ODEBUG bug 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: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 312733283577491d8e7a8b8d7c326397a40f70ceea6bf8cfc9a5f8f940213625 run #0: crashed: WARNING in print_bfs_bug run #1: crashed: WARNING in print_bfs_bug 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: OK run #9: OK reproducer seems to be flaky # git bisect bad 586fb2641371cf7f23a401ab1c79b17e3ec457f4 Bisecting: 273 revisions left to test after this (roughly 8 steps) [7ed1f83bb4f05fe460984ae49e98d1c1be38fb5f] ASoC: SOF: Compile and runtime IPC version selection testing commit 7ed1f83bb4f05fe460984ae49e98d1c1be38fb5f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 616557cda4ad3e83d697204d19bc9b61d43a29f437a6fda48c1c47afa748c952 run #0: crashed: WARNING in print_bfs_bug run #1: crashed: WARNING in print_bfs_bug run #2: crashed: WARNING in print_bfs_bug run #3: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor1615488306" "root@10.128.10.28:./syz-executor1615488306"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.28 port 22 timed out lost connection run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: OK run #19: OK # git bisect bad 7ed1f83bb4f05fe460984ae49e98d1c1be38fb5f Bisecting: 114 revisions left to test after this (roughly 7 steps) [e288179dd09a0980c0bce20d5017e0dba95b4407] ASoC: DAI clocking terminology modernisation testing commit e288179dd09a0980c0bce20d5017e0dba95b4407 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1511e5ccaca4de9081517b4ad3399fcf90cdbcf826ee7554e6aa8e24acce07ae run #0: crashed: WARNING in print_bfs_bug run #1: crashed: WARNING in print_bfs_bug run #2: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor2679576455" "root@10.128.1.138:./syz-executor2679576455"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.138 port 22 timed out lost connection run #3: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor1893340188" "root@10.128.1.72:./syz-executor1893340188"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.72 port 22 timed out lost connection run #4: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor3745672496" "root@10.128.10.49:./syz-executor3745672496"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.49 port 22 timed out lost connection run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: OK run #19: OK # git bisect bad e288179dd09a0980c0bce20d5017e0dba95b4407 Bisecting: 70 revisions left to test after this (roughly 6 steps) [ed05d691b921bff37e2397f7a41507b858950020] OPE support on Tegra210 and later testing commit ed05d691b921bff37e2397f7a41507b858950020 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cd46fb34f26b2d20bae87bf919ba23e3ff489e3accf7fb8035f9a8db33cee14d run #0: crashed: WARNING in print_bfs_bug run #1: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor181641201" "root@10.128.1.111:./syz-executor181641201"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.111 port 22 timed out lost connection run #2: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor1577299567" "root@10.128.10.49:./syz-executor1577299567"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.49 port 22 timed out lost connection run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: OK run #19: OK # git bisect bad ed05d691b921bff37e2397f7a41507b858950020 Bisecting: 34 revisions left to test after this (roughly 5 steps) [a8b1b9ce5d48bada80868d0ba8d1ee00157f01ee] ALSA: hda: cirrus: Add initial DSP support and firmware loading testing commit a8b1b9ce5d48bada80868d0ba8d1ee00157f01ee gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: bf47166b1ca54e0cba3d331d9df5f5324ac1e7335fbd2fa99807608fd3860c5e run #0: crashed: WARNING in print_bfs_bug run #1: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor4287511652" "root@10.128.0.39:./syz-executor4287511652"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.39 port 22 timed out lost connection 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: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: OK run #18: crashed: WARNING in print_bfs_bug run #19: OK # git bisect bad a8b1b9ce5d48bada80868d0ba8d1ee00157f01ee Bisecting: 16 revisions left to test after this (roughly 4 steps) [3ae190edc5f6f64f296f8dd15f4b511f529ab402] ASoC: nau8822: Don't reconfigure PLL to the same values testing commit 3ae190edc5f6f64f296f8dd15f4b511f529ab402 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c4c1661c70050427350e8ca6c6ee93a61842453b9487ae0a161c43552f5718ad run #0: crashed: WARNING in print_bfs_bug run #1: crashed: WARNING in print_bfs_bug run #2: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor468571028" "root@10.128.10.46:./syz-executor468571028"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.46 port 22 timed out lost connection run #3: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor1931551394" "root@10.128.10.49:./syz-executor1931551394"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.49 port 22 timed out lost connection 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: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: OK run #19: OK # git bisect bad 3ae190edc5f6f64f296f8dd15f4b511f529ab402 Bisecting: 8 revisions left to test after this (roughly 3 steps) [99b5c107506c728b8a7d25742cf13f6c9c89d6ea] ASoC: ops: Clarify snd_soc_info_volsw_sx() testing commit 99b5c107506c728b8a7d25742cf13f6c9c89d6ea gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: be12bebbd2a871692d70b5ca8836a5eb0d460bb165adf5eaf32e05e8a595a12b run #0: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor3711398730" "root@10.128.10.37:./syz-executor3711398730"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.37 port 22 timed out lost connection run #1: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor3585932902" "root@10.128.10.40:./syz-executor3585932902"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.40 port 22 timed out lost connection run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK 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 run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: OK run #19: OK # git bisect skip 99b5c107506c728b8a7d25742cf13f6c9c89d6ea Bisecting: 8 revisions left to test after this (roughly 3 steps) [22205521770ee740f64a3ec90301f50e34738cfd] ASoC: fsl_sai: add error message in case of missing imx-pcm-dma support testing commit 22205521770ee740f64a3ec90301f50e34738cfd gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f33838e2bd9c0b9ecc88bfaf7db73bce3679b63abd515aec5adece053aa3f727 run #0: crashed: WARNING in print_bfs_bug run #1: crashed: WARNING in print_bfs_bug run #2: crashed: WARNING in print_bfs_bug run #3: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor1330451840" "root@10.128.10.30:./syz-executor1330451840"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.30 port 22 timed out lost connection run #4: basic kernel testing failed: failed to copy 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" "/tmp/syz-executor858793646" "root@10.128.0.67:./syz-executor858793646"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.67 port 22 timed out lost connection run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: OK # git bisect bad 22205521770ee740f64a3ec90301f50e34738cfd Bisecting: 4 revisions left to test after this (roughly 2 steps) [2f4a8171da06609bb6a063630ed546ee3d93dad7] ASoC: imx-audmux: Silence a clang warning testing commit 2f4a8171da06609bb6a063630ed546ee3d93dad7 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 577aac6a845b0934b1e7921430284166798c7ba556dc0fa6987d929a3c72e030 run #0: crashed: WARNING in print_bfs_bug run #1: crashed: WARNING in print_bfs_bug run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: boot failed: INFO: task hung in add_early_randomness run #9: boot failed: INFO: task hung in add_early_randomness run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: OK # git bisect bad 2f4a8171da06609bb6a063630ed546ee3d93dad7 Bisecting: 2 revisions left to test after this (roughly 1 step) [0a034d93ee929a9ea89f3fa5f1d8492435b9ee6e] ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe testing commit 0a034d93ee929a9ea89f3fa5f1d8492435b9ee6e gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 682b02dce03715cb7a2075ea4a55d98c0b830273f6772ad3f4e521d78187d0a1 run #0: crashed: WARNING in print_bfs_bug run #1: crashed: WARNING in print_bfs_bug run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: boot failed: INFO: task hung in add_early_randomness run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 0a034d93ee929a9ea89f3fa5f1d8492435b9ee6e Bisecting: 0 revisions left to test after this (roughly 0 steps) [be1a63daffdd152ba4c7b71ab9fec2e39259b42b] Merge existing fixes from asoc/for-5.19 into new branch testing commit be1a63daffdd152ba4c7b71ab9fec2e39259b42b gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 213425366233656dbd951b031d5d46fa948dd567c0dc3950c649fe132fa6f266 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: boot failed: INFO: task hung in add_early_randomness run #9: boot failed: INFO: task hung in add_early_randomness run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: OK run #17: OK run #18: OK run #19: OK # git bisect good be1a63daffdd152ba4c7b71ab9fec2e39259b42b 0a034d93ee929a9ea89f3fa5f1d8492435b9ee6e is the first bad commit commit 0a034d93ee929a9ea89f3fa5f1d8492435b9ee6e Author: Miaoqian Lin Date: Fri Jun 3 17:10:43 2022 +0400 ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: b6bc07d4360d ("ASoC: cros_ec_codec: support WoV") Signed-off-by: Miaoqian Lin Reviewed-by: Tzung-Bi Shih Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/20220603131043.38907-1-linmq006@gmail.com Signed-off-by: Mark Brown sound/soc/codecs/cros_ec_codec.c | 1 + 1 file changed, 1 insertion(+) culprit signature: 682b02dce03715cb7a2075ea4a55d98c0b830273f6772ad3f4e521d78187d0a1 parent signature: 213425366233656dbd951b031d5d46fa948dd567c0dc3950c649fe132fa6f266 Reproducer flagged being flaky revisions tested: 18, total time: 5h39m18.530143781s (build: 2h47m40.550434712s, test: 2h47m54.538916706s) first bad commit: 0a034d93ee929a9ea89f3fa5f1d8492435b9ee6e ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe recipients (to): ["broonie@kernel.org" "groeck@chromium.org" "linmq006@gmail.com" "tzungbi@kernel.org"] recipients (cc): [] crash: WARNING in print_bfs_bug ------------[ cut here ]------------ lockdep bfs error:-1 WARNING: CPU: 1 PID: 19175 at kernel/locking/lockdep.c:2064 print_bfs_bug+0x22/0x30 kernel/locking/lockdep.c:2064 Modules linked in: CPU: 1 PID: 19175 Comm: syz-executor.0 Not tainted 5.19.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:print_bfs_bug+0x22/0x30 kernel/locking/lockdep.c:2064 Code: 84 00 00 00 00 00 66 90 55 89 fd 53 e8 77 8c 4c 02 89 c3 e8 60 fd ff ff 85 db 74 10 89 ee 48 c7 c7 00 53 4b 89 e8 69 42 54 07 <0f> 0b 5b 5d c3 66 0f 1f 84 00 00 00 00 00 41 57 be fd ff 0f 00 41 RSP: 0018:ffffc90006cb6d58 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 0000000000000004 RDI: fffff52000d96d9d RBP: 00000000ffffffff R08: 0000000000000001 R09: ffff8880b9d2892b R10: ffffed10173a5125 R11: 0000000000002000 R12: ffff888075f54580 R13: ffff888075f53a80 R14: ffffc90006cb6e68 R15: 0000000000000000 FS: 00005555572f8400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c320000 CR3: 000000004a64e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: check_irq_usage+0x69e/0xac0 kernel/locking/lockdep.c:2789 check_prev_add kernel/locking/lockdep.c:3099 [inline] check_prevs_add kernel/locking/lockdep.c:3214 [inline] validate_chain kernel/locking/lockdep.c:3829 [inline] __lock_acquire+0x2ad6/0x5660 kernel/locking/lockdep.c:5053 lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1af/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 alloc_object lib/debugobjects.c:237 [inline] __debug_object_init+0x5c6/0xd10 lib/debugobjects.c:570 debug_object_init lib/debugobjects.c:617 [inline] debug_object_activate+0x330/0x3e0 lib/debugobjects.c:703 debug_rcu_head_queue kernel/rcu/rcu.h:178 [inline] call_rcu+0x30/0x790 kernel/rcu/tree.c:3111 dispose_list+0xf0/0x1b0 fs/inode.c:697 prune_icache_sb+0xdd/0x150 fs/inode.c:896 super_cache_scan+0x31d/0x510 fs/super.c:106 do_shrink_slab+0x33b/0x940 mm/vmscan.c:770 shrink_slab_memcg mm/vmscan.c:839 [inline] shrink_slab+0x326/0x580 mm/vmscan.c:918 shrink_node_memcgs mm/vmscan.c:3124 [inline] shrink_node+0x79c/0x1970 mm/vmscan.c:3245 shrink_zones mm/vmscan.c:3482 [inline] do_try_to_free_pages+0x34d/0x1610 mm/vmscan.c:3540 try_to_free_mem_cgroup_pages+0x2ba/0x700 mm/vmscan.c:3854 try_charge_memcg+0x465/0x1380 mm/memcontrol.c:2622 obj_cgroup_charge_pages mm/memcontrol.c:2999 [inline] __memcg_kmem_charge_page+0x16e/0x3b0 mm/memcontrol.c:3025 __alloc_pages+0x1f3/0x520 mm/page_alloc.c:5443 pmd_alloc_one include/asm-generic/pgalloc.h:126 [inline] __pmd_alloc+0x31/0x460 mm/memory.c:5214 pmd_alloc include/linux/mm.h:2254 [inline] __handle_mm_fault+0x91a/0x31f0 mm/memory.c:5003 handle_mm_fault+0x16a/0x5e0 mm/memory.c:5140 do_user_addr_fault+0x2da/0xcd0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0x5e/0xc0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x2b/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7f2a25627766 Code: ff ff 66 90 48 8b 0d 89 df ca 00 4c 63 05 72 df ca 00 48 8b 05 73 df ca 00 49 01 c8 48 39 c8 72 13 4c 39 c0 73 0e 48 8d 50 04 <89> 38 48 89 15 59 df ca 00 c3 52 48 8d 35 e2 f1 0b 00 48 89 c2 48 RSP: 002b:00007ffef1c29158 EFLAGS: 00010287 RAX: 0000001b2c320000 RBX: 0000000000000003 RCX: 0000001b2c320000 RDX: 0000001b2c320004 RSI: 00000000ffffff9c RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000001b2c360000 R09: 00007ffef1c28db0 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffef1c29400