ci2 starts bisection 2024-02-10 10:36:53.904006067 +0000 UTC m=+62888.983729029 bisecting fixing commit since 89bf6209cad66214d3774dac86b6bbf2aec6a30d building syzkaller on b81ca3f66f8d2d8b397c3c1dc5f14e77c2936b1e ensuring issue is reproducible on original commit 89bf6209cad66214d3774dac86b6bbf2aec6a30d testing commit 89bf6209cad66214d3774dac86b6bbf2aec6a30d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dc327102eb2fea0433927c889d1e9add729e2ac8937ee9d360d80e3474ec5cac run #0: crashed: kernel BUG in ext4_enable_quotas run #1: crashed: kernel BUG in ext4_enable_quotas run #2: crashed: kernel BUG in ext4_enable_quotas run #3: crashed: kernel BUG in ext4_enable_quotas run #4: crashed: kernel BUG in ext4_enable_quotas run #5: crashed: kernel BUG in ext4_enable_quotas run #6: crashed: kernel BUG in ext4_enable_quotas run #7: crashed: kernel BUG in ext4_enable_quotas run #8: crashed: kernel BUG in ext4_enable_quotas run #9: crashed: kernel BUG in ext4_enable_quotas run #10: crashed: kernel BUG in ext4_enable_quotas run #11: crashed: kernel BUG in ext4_enable_quotas run #12: crashed: kernel BUG in ext4_enable_quotas run #13: crashed: WARNING in __kthread_create_on_node run #14: crashed: UBSAN: shift-out-of-bounds in ext4_handle_clustersize run #15: crashed: kernel BUG in ext4_enable_quotas run #16: crashed: kernel BUG in ext4_enable_quotas run #17: crashed: kernel BUG in ext4_enable_quotas run #18: crashed: kernel BUG in ext4_enable_quotas run #19: crashed: no output from test machine representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 89bf6209cad66214d3774dac86b6bbf2aec6a30d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e3d7b0fcfbbd60a19cb2f73f4eacad8ec226b5801e92be2b0f2961fe72988a79 run #0: crashed: kernel BUG in ext4_enable_quotas run #1: crashed: kernel BUG in ext4_enable_quotas run #2: crashed: kernel BUG in ext4_enable_quotas run #3: crashed: kernel BUG in ext4_enable_quotas run #4: crashed: kernel BUG in ext4_enable_quotas run #5: crashed: kernel BUG in ext4_enable_quotas run #6: crashed: kernel BUG in ext4_enable_quotas run #7: crashed: kernel BUG in ext4_enable_quotas run #8: crashed: kernel BUG in ext4_enable_quotas run #9: crashed: WARNING in __kthread_create_on_node representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed kconfig minimization: base=3932 full=7645 leaves diff=2004 split chunks (needed=false): <2004> split chunk #0 of len 2004 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 89bf6209cad66214d3774dac86b6bbf2aec6a30d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 97ae9a39b230016b8bf5b1a6c2e919f0ea8cd25ae070fd86311d7464beb152b2 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 89bf6209cad66214d3774dac86b6bbf2aec6a30d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4f6965195404835994b2e720973e0e2bedc1fd41b8c3259ab35e1a83862d8bee all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 89bf6209cad66214d3774dac86b6bbf2aec6a30d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 461d2d2aea076484209695672dffa07eddd5e566b351840cac95ef9440e4e636 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 89bf6209cad66214d3774dac86b6bbf2aec6a30d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d938cd4ebf52c7d5d3060e3b1d633c539fdc337664470a5e51bb25dad4f1483d all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 89bf6209cad66214d3774dac86b6bbf2aec6a30d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b7c8ce1bf07800351d3d32c883b05cdbd5a17c3bfe87c4fb7e395ac58914f173 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the chunk can be dropped disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing current HEAD 4a7bbe7519b6a5d189feeba1d417c8ce9f7e852b testing commit 4a7bbe7519b6a5d189feeba1d417c8ce9f7e852b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f85eae6f95f96e89407565d2dfa6c9d9f76d806dafe10d9ce7877aeab7207662 all runs: OK false negative chance: 0.000 # git bisect start 4a7bbe7519b6a5d189feeba1d417c8ce9f7e852b 89bf6209cad66214d3774dac86b6bbf2aec6a30d Bisecting: 23986 revisions left to test after this (roughly 15 steps) [7d461b291e65938f15f56fe58da2303b07578a76] Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit 7d461b291e65938f15f56fe58da2303b07578a76 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f7787425f56bb9008a346623d40faa4f81f03a3ceb45863989f533608d4d6aac all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good 7d461b291e65938f15f56fe58da2303b07578a76 Bisecting: 11912 revisions left to test after this (roughly 14 steps) [0cb552aa97843f24549ce808883494138471c16b] Merge tag 'v6.8-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit 0cb552aa97843f24549ce808883494138471c16b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 37a0f238688e9f59a21a45de66e20a5ae74d83f928f841e5fe9291a792930ce8 all runs: OK false negative chance: 0.000 # git bisect bad 0cb552aa97843f24549ce808883494138471c16b Bisecting: 6048 revisions left to test after this (roughly 13 steps) [3af755a46881c32fecaecfdeaf3a8f0a869deca5] nvme: move nvme_stop_keep_alive() back to original position determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit 3af755a46881c32fecaecfdeaf3a8f0a869deca5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76e499514d5c9dd100ee3fdfe05c49cd8c3df4265c2d58df6f37b06422e284a3 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good 3af755a46881c32fecaecfdeaf3a8f0a869deca5 Bisecting: 3000 revisions left to test after this (roughly 12 steps) [c7402612e2e61b76177f22e6e7f705adcbecc6fe] Merge tag 'net-6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit c7402612e2e61b76177f22e6e7f705adcbecc6fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8fb16e1f77769bd2fffb34a368a78bcaac11f49b1e58a3d59d4257b09782ea74 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good c7402612e2e61b76177f22e6e7f705adcbecc6fe Bisecting: 1357 revisions left to test after this (roughly 11 steps) [fb46e22a9e3863e08aef8815df9f17d0f4b9aede] Merge tag 'mm-stable-2024-01-08-15-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit fb46e22a9e3863e08aef8815df9f17d0f4b9aede gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6285499f578e1214ae928176607c8e7463d2a444c7b3f95cbf8243926618f9d7 all runs: OK false negative chance: 0.000 # git bisect bad fb46e22a9e3863e08aef8815df9f17d0f4b9aede Bisecting: 801 revisions left to test after this (roughly 10 steps) [1dee7f509db20402a25be94003f8f1ac3e17bdc1] Merge tag 'edac_updates_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras determine whether the revision contains the guilty commit revision 3af755a46881c32fecaecfdeaf3a8f0a869deca5 crashed and is reachable testing commit 1dee7f509db20402a25be94003f8f1ac3e17bdc1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1f4413af69e0303815e8012804a1f89faf5b82f677621f8a6553e912ad74a2d0 all runs: OK false negative chance: 0.000 # git bisect bad 1dee7f509db20402a25be94003f8f1ac3e17bdc1 Bisecting: 412 revisions left to test after this (roughly 9 steps) [a0652eb205b7ac13429d63bcc42806115d393632] Merge tag 'char-misc-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit a0652eb205b7ac13429d63bcc42806115d393632 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 68e9c7d38172327583cb7a685e6eec3bd0dfc26d73f31decbb51d82fbd5b20dd run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey) run #1: crashed: kernel BUG in ext4_enable_quotas run #2: crashed: kernel BUG in ext4_enable_quotas run #3: crashed: kernel BUG in ext4_enable_quotas run #4: crashed: kernel BUG in ext4_enable_quotas run #5: crashed: kernel BUG in ext4_enable_quotas run #6: crashed: kernel BUG in ext4_enable_quotas run #7: crashed: kernel BUG in ext4_enable_quotas run #8: crashed: kernel BUG in ext4_enable_quotas run #9: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good a0652eb205b7ac13429d63bcc42806115d393632 Bisecting: 206 revisions left to test after this (roughly 8 steps) [6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5] Merge tag 'soc-fixes-6.7-3a' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 3af755a46881c32fecaecfdeaf3a8f0a869deca5 crashed and is reachable testing commit 6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76efa140fdb152bfb4524095975943271af9b1b03baa1bc24d202b621f28eec4 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good 6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5 Bisecting: 91 revisions left to test after this (roughly 7 steps) [3f6984e7301f4a37285cc5962f97c83c7c3b8239] Merge tag 'vfs-6.8.super' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit 3f6984e7301f4a37285cc5962f97c83c7c3b8239 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9b7cbba8e9d1b661e711315758eac0aa7710817bff94fca80dd46b1652c510cd all runs: OK false negative chance: 0.000 # git bisect bad 3f6984e7301f4a37285cc5962f97c83c7c3b8239 Bisecting: 65 revisions left to test after this (roughly 6 steps) [1ab33c03145d0f6c345823fc2da935d9a1a9e9fc] asm-generic: make sparse happy with odd-sized put_unaligned_*() determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit 1ab33c03145d0f6c345823fc2da935d9a1a9e9fc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eede42a71d5bafade7b83533bc09f0740dd91e5895b01860c8f9dfb9fc2c4ca9 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good 1ab33c03145d0f6c345823fc2da935d9a1a9e9fc Bisecting: 29 revisions left to test after this (roughly 5 steps) [2137e1564267001b25143d21bc619189c1f74bc6] Merge branch 'vfs.file' determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit 2137e1564267001b25143d21bc619189c1f74bc6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1f6d8de371f4d86eb88fd4c4568fa233e6e5ca8e1e80e579bd94ba90ab55a178 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good 2137e1564267001b25143d21bc619189c1f74bc6 Bisecting: 14 revisions left to test after this (roughly 4 steps) [5a8e94c0158f43341334e69a74b6dfa317ba3d2e] nilfs2: simplify device handling determine whether the revision contains the guilty commit revision 89bf6209cad66214d3774dac86b6bbf2aec6a30d crashed and is reachable testing commit 5a8e94c0158f43341334e69a74b6dfa317ba3d2e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 942068abfd29503085055322af438eba8d29ebc6bb7f04142fed6473fea308e0 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good 5a8e94c0158f43341334e69a74b6dfa317ba3d2e Bisecting: 7 revisions left to test after this (roughly 3 steps) [6f861765464f43a71462d52026fbddfc858239a5] fs: Block writes to mounted block devices determine whether the revision contains the guilty commit revision 5a8e94c0158f43341334e69a74b6dfa317ba3d2e crashed and is reachable testing commit 6f861765464f43a71462d52026fbddfc858239a5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9596a3bfeaf689fb6e30bfe5f87cbdc9367583eddaf527e4486635defc0d2226 all runs: OK false negative chance: 0.000 # git bisect bad 6f861765464f43a71462d52026fbddfc858239a5 Bisecting: 3 revisions left to test after this (roughly 2 steps) [1bfdc94b28cf1c89b5b3fb062b1defe51fdba163] bcachefs: Convert to bdev_open_by_path() determine whether the revision contains the guilty commit revision 7d461b291e65938f15f56fe58da2303b07578a76 crashed and is reachable testing commit 1bfdc94b28cf1c89b5b3fb062b1defe51fdba163 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 65ad5c4273f22036807808e8fb7346283b8e3c4a1f1d398162c9c0b981402f7c all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good 1bfdc94b28cf1c89b5b3fb062b1defe51fdba163 Bisecting: 1 revision left to test after this (roughly 1 step) [ed5cc702d311c14b653323d76062b0294effa66e] block: Add config option to not allow writing to mounted devices determine whether the revision contains the guilty commit revision 1bfdc94b28cf1c89b5b3fb062b1defe51fdba163 crashed and is reachable testing commit ed5cc702d311c14b653323d76062b0294effa66e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 13724b0ba0739cc9faec2298cd2abf2745c0ab7a945cd0263bf6d902345048d8 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good ed5cc702d311c14b653323d76062b0294effa66e Bisecting: 0 revisions left to test after this (roughly 0 steps) [ead622674df5a3ae575b964090bee65f6b7f805f] btrfs: Do not restrict writes to btrfs devices determine whether the revision contains the guilty commit revision 1bfdc94b28cf1c89b5b3fb062b1defe51fdba163 crashed and is reachable testing commit ead622674df5a3ae575b964090bee65f6b7f805f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8a389849f07815595b25b1490e61f3c9c59b8a841f2e051fcc843f4b3f28c62b all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] # git bisect good ead622674df5a3ae575b964090bee65f6b7f805f 6f861765464f43a71462d52026fbddfc858239a5 is the first bad commit commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 18:43:10 2023 +0100 fs: Block writes to mounted block devices Ask block layer to block writes to block devices mounted by filesystems. Signed-off-by: Jan Kara Link: https://lore.kernel.org/r/20231101174325.10596-5-jack@suse.cz Reviewed-by: Christian Brauner Reviewed-by: Jens Axboe Signed-off-by: Christian Brauner include/linux/blkdev.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 9596a3bfeaf689fb6e30bfe5f87cbdc9367583eddaf527e4486635defc0d2226 parent signature: 8a389849f07815595b25b1490e61f3c9c59b8a841f2e051fcc843f4b3f28c62b revisions tested: 24, total time: 4h21m59.510909254s (build: 1h9m11.055852626s, test: 3h3m9.867476127s) first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"] recipients (cc): []