ci starts bisection 2023-02-27 14:30:31.770747158 +0000 UTC m=+25085.496304926 bisecting fixing commit since 55be6084c8e0e0ada9278c2ab60b7a584378efda building syzkaller on 67cb024cd1a3c95e311263a5c95e957f9abfd8ca ensuring issue is reproducible on original commit 55be6084c8e0e0ada9278c2ab60b7a584378efda testing commit 55be6084c8e0e0ada9278c2ab60b7a584378efda gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1b143c9aabe591f80f95f1ffad27a697508afd3f1d1991fadf5b1c72aadad9ef all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi testing current HEAD f3a2439f20d918930cc4ae8f76fe1c1afd26958f testing commit f3a2439f20d918930cc4ae8f76fe1c1afd26958f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: edfc0a35fbb8561edde531a5a7c2cc6f748fcb7f04e84997213251ee758b14c4 all runs: OK # git bisect start f3a2439f20d918930cc4ae8f76fe1c1afd26958f 55be6084c8e0e0ada9278c2ab60b7a584378efda Bisecting: 17408 revisions left to test after this (roughly 14 steps) [1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28] Merge remote-tracking branch 'torvalds/master' into perf/core testing commit 1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: faff70a19056da028285c96454224b916b9717edec46e1d159103e41ea09e5f5 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe run #1: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #2: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #3: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #4: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #5: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #6: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #7: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #8: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #9: crashed: KASAN: null-ptr-deref Write in udf_write_fi # git bisect good 1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28 Bisecting: 9301 revisions left to test after this (roughly 13 steps) [36289a03bcd3aabdf66de75cb6d1b4ee15726438] Merge tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit 36289a03bcd3aabdf66de75cb6d1b4ee15726438 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: bb7612e72c18b45a950839576256a499dcbc12b614fb65e3f4733853d5538985 all runs: OK # git bisect bad 36289a03bcd3aabdf66de75cb6d1b4ee15726438 Bisecting: 4051 revisions left to test after this (roughly 12 steps) [79b2027097dd3046ff95a2701af441405f1ff298] Merge back thermal control material for 6.3. testing commit 79b2027097dd3046ff95a2701af441405f1ff298 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1c9cb5de770a39eb7d7f3248d766442cc464ee72f31f12f80eed4c077668edb8 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi # git bisect good 79b2027097dd3046ff95a2701af441405f1ff298 Bisecting: 2357 revisions left to test after this (roughly 11 steps) [c72e04c26faefc6650709066a8f019a7fb4cbb84] Merge tag 'soc-defconfig-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit c72e04c26faefc6650709066a8f019a7fb4cbb84 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cb0a55c192d4fae7b705d614713e3bf5eab4e50c4599277662b3f50e1613cc61 all runs: OK # git bisect bad c72e04c26faefc6650709066a8f019a7fb4cbb84 Bisecting: 846 revisions left to test after this (roughly 10 steps) [4ae2edf12d49fdbaea2dfda0bb2ec06501bd3493] btrfs: simplify parameters of btrfs_lookup_bio_sums testing commit 4ae2edf12d49fdbaea2dfda0bb2ec06501bd3493 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: df991d8a4a85dc16c377ee094b4bf82440b41ce0d19779970392a5759706a09e run #0: crashed: INFO: trying to register non-static key in corrupted run #1: crashed: INFO: trying to register non-static key in net_free run #2: crashed: unregister_netdevice: waiting for DEV to become free run #3: crashed: unregister_netdevice: waiting for DEV to become free run #4: crashed: INFO: trying to register non-static key in net_free run #5: crashed: INFO: trying to register non-static key in net_free run #6: crashed: unregister_netdevice: waiting for DEV to become free run #7: crashed: unregister_netdevice: waiting for DEV to become free run #8: crashed: unregister_netdevice: waiting for DEV to become free run #9: crashed: unregister_netdevice: waiting for DEV to become free # git bisect good 4ae2edf12d49fdbaea2dfda0bb2ec06501bd3493 Bisecting: 426 revisions left to test after this (roughly 9 steps) [885ce48739189fac6645ff42d736ee0de0b5917d] Merge tag 'for-6.3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux testing commit 885ce48739189fac6645ff42d736ee0de0b5917d gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e278e2e36f1239e2b267863129488e4b3cebec492035123ccce26bd1e984ae5f all runs: OK # git bisect bad 885ce48739189fac6645ff42d736ee0de0b5917d Bisecting: 217 revisions left to test after this (roughly 8 steps) [de630176bdf885eed442902afe94eb60d8f5f826] Merge tag 'iversion-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux testing commit de630176bdf885eed442902afe94eb60d8f5f826 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 88eb2283cd825eea415b1fed4ab479fc35213c7d2d6506a79094c36193f8678d all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi # git bisect good de630176bdf885eed442902afe94eb60d8f5f826 Bisecting: 134 revisions left to test after this (roughly 7 steps) [cd776a4342b322a9e3df59b2da949fac4db313a0] Merge tag 'fsnotify_for_v6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs testing commit cd776a4342b322a9e3df59b2da949fac4db313a0 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c6c9c6f4dbdcb70412cad968bf26e31c4284b158aeb03d9ce39217795f5a0d41 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi # git bisect good cd776a4342b322a9e3df59b2da949fac4db313a0 Bisecting: 67 revisions left to test after this (roughly 6 steps) [759e4d74c072aadba7cf7c026434ef7e267e4520] udf: Mark aops implementation static testing commit 759e4d74c072aadba7cf7c026434ef7e267e4520 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f9f6386f3b6061f6a3f93c483a3c0078404ca348e97f9d5076476b99cfba29d9 all runs: OK # git bisect bad 759e4d74c072aadba7cf7c026434ef7e267e4520 Bisecting: 33 revisions left to test after this (roughly 5 steps) [7a5fa171a2869e99fe38f61c60274e7b4bf3a5e0] ext2: propagate errors from ext2_prepare_chunk testing commit 7a5fa171a2869e99fe38f61c60274e7b4bf3a5e0 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 18a79fd9c428dae3e0cefd34bcfd4924e7df26869654539fdfe669abf3d27643 all runs: OK # git bisect bad 7a5fa171a2869e99fe38f61c60274e7b4bf3a5e0 Bisecting: 16 revisions left to test after this (roughly 4 steps) [dbfb102d16fb780c84f41adbaeb7eac907c415dc] udf: Convert udf_link() to new directory iteration code testing commit dbfb102d16fb780c84f41adbaeb7eac907c415dc gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b518913a2f25731fe398885a65fdaee88c694557786b6ec791c112cb36ce593d all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi # git bisect good dbfb102d16fb780c84f41adbaeb7eac907c415dc Bisecting: 8 revisions left to test after this (roughly 3 steps) [0aba4860b0d0216a1a300484ff536171894d49d8] udf: Allocate name buffer in directory iterator on heap testing commit 0aba4860b0d0216a1a300484ff536171894d49d8 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5d86843e046ba0e9e71ef97de728ef21edae01e199f7fb2375c897f9ac8d2b9c all runs: OK # git bisect bad 0aba4860b0d0216a1a300484ff536171894d49d8 Bisecting: 3 revisions left to test after this (roughly 2 steps) [53cafe1d6d8ef9f93318e5bfccc0d24f27d41ced] udf: Do not bother merging very long extents testing commit 53cafe1d6d8ef9f93318e5bfccc0d24f27d41ced gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 09e3f912e4f5bf5146f03bf54c49904239e59d02c8e3ba0ae47b72dee4a0fd92 all runs: OK # git bisect bad 53cafe1d6d8ef9f93318e5bfccc0d24f27d41ced Bisecting: 1 revision left to test after this (roughly 1 step) [1e0290d61a870ed61a6510863029939bbf6b0006] udf: Remove old directory iteration code testing commit 1e0290d61a870ed61a6510863029939bbf6b0006 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1674beda0d5ce9a53b44080924cbc9e19140c9a65d52e10522767ae41bd15bc4 all runs: OK # git bisect bad 1e0290d61a870ed61a6510863029939bbf6b0006 Bisecting: 0 revisions left to test after this (roughly 0 steps) [e9109a92d2a95889498bed3719cd2318892171a2] udf: Convert udf_rename() to new directory iteration code testing commit e9109a92d2a95889498bed3719cd2318892171a2 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4b1cd734507279a4e68096350eafe2aca77455ab32e0c25d0ee6aec981488067 all runs: OK # git bisect bad e9109a92d2a95889498bed3719cd2318892171a2 e9109a92d2a95889498bed3719cd2318892171a2 is the first bad commit commit e9109a92d2a95889498bed3719cd2318892171a2 Author: Jan Kara Date: Thu Oct 6 16:41:23 2022 +0200 udf: Convert udf_rename() to new directory iteration code Convert udf_rename() to use new directory iteration code. Reported-by: syzbot+0eaad3590d65102b9391@syzkaller.appspotmail.com Reported-by: syzbot+b7fc73213bc2361ab650@syzkaller.appspotmail.com Signed-off-by: Jan Kara fs/udf/namei.c | 165 +++++++++++++++++++++++++++------------------------------ 1 file changed, 78 insertions(+), 87 deletions(-) culprit signature: 4b1cd734507279a4e68096350eafe2aca77455ab32e0c25d0ee6aec981488067 parent signature: b518913a2f25731fe398885a65fdaee88c694557786b6ec791c112cb36ce593d revisions tested: 17, total time: 4h10m51.635011071s (build: 2h13m52.574628798s, test: 1h54m25.047333829s) first good commit: e9109a92d2a95889498bed3719cd2318892171a2 udf: Convert udf_rename() to new directory iteration code recipients (to): ["jack@suse.cz"] recipients (cc): []