On Fri, Jun 01, 2018 at 02:55:15PM +0200, Krzysztof Kozlowski wrote: > Hi, > > Todays linux-next 20180601 fails during dm-crypt tests on Exynos5422 > (ARMv7, Cortex-A7+A15) using crypto HW block from SoC (s5p-aes). > > The test which fails: > https://github.com/krzk/tools/blob/master/tests/s5p-sss-cryptsetup.sh > > Effect: > > [ 149.867394] ------------[ cut here ]------------ > [ 149.870631] WARNING: CPU: 5 PID: 492 at > ../drivers/md/dm-crypt.c:2225 crypt_dtr+0x1c0/0x1c4 [dm_crypt] > [ 149.880078] Modules linked in: dm_crypt s5p_jpeg exynos_gsc s5p_mfc > v4l2_mem2mem v4l2_common videobuf2_dma_contig videobuf2_memops > videobuf2_v4l2 videobuf2_common videodev media > [ 149.895908] CPU: 5 PID: 492 Comm: cryptsetup Tainted: G W > 4.17.0-rc4-00159-gae4c15db96d2 #36 > [ 149.905328] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) > [ 149.911398] [<c011291c>] (unwind_backtrace) from [<c010ece8>] > (show_stack+0x10/0x14) > [ 149.919111] [<c010ece8>] (show_stack) from [<c0a32190>] > (dump_stack+0x98/0xc4) > [ 149.926307] [<c0a32190>] (dump_stack) from [<c0126fa0>] (__warn+0x10c/0x124) > [ 149.933310] [<c0126fa0>] (__warn) from [<c01270d0>] > (warn_slowpath_null+0x40/0x48) > [ 149.940862] [<c01270d0>] (warn_slowpath_null) from [<bf28e15c>] > (crypt_dtr+0x1c0/0x1c4 [dm_crypt]) > [ 149.949803] [<bf28e15c>] (crypt_dtr [dm_crypt]) from [<c06f34b8>] > (dm_table_destroy+0x5c/0xf8) > [ 149.958360] [<c06f34b8>] (dm_table_destroy) from [<c06f0cb0>] > (__dm_destroy+0x158/0x1b4) > [ 149.966414] [<c06f0cb0>] (__dm_destroy) from [<c06f7988>] > (dev_remove+0xd4/0x104) > [ 149.973861] [<c06f7988>] (dev_remove) from [<c06f80b4>] > (ctl_ioctl+0x2e4/0x660) > [ 149.981144] [<c06f80b4>] (ctl_ioctl) from [<c029fcc0>] > (do_vfs_ioctl+0xb0/0x9e8) > [ 149.988508] [<c029fcc0>] (do_vfs_ioctl) from [<c02a062c>] > (ksys_ioctl+0x34/0x5c) > [ 149.995874] [<c02a062c>] (ksys_ioctl) from [<c0101000>] > (ret_fast_syscall+0x0/0x28) > [ 150.061101] ---[ end trace 3e3bc2b7df1963aa ]--- > > [ 150.065594] Unable to handle kernel paging request at virtual > address 2e02f000 > [ 150.383043] [<c0483edc>] (percpu_counter_add_batch) from > [<bf28e378>] (crypt_page_free+0x34/0x3c [dm_crypt]) > [ 150.392838] [<bf28e378>] (crypt_page_free [dm_crypt]) from > [<c0229b18>] (mempool_exit+0x24/0x60) > [ 150.401584] [<c0229b18>] (mempool_exit) from [<bf28e028>] > (crypt_dtr+0x8c/0x1c4 [dm_crypt]) > [ 150.409903] [<bf28e028>] (crypt_dtr [dm_crypt]) from [<c06f34b8>] > (dm_table_destroy+0x5c/0xf8) > [ 150.418477] [<c06f34b8>] (dm_table_destroy) from [<c06f0cb0>] > (__dm_destroy+0x158/0x1b4) > [ 150.426533] [<c06f0cb0>] (__dm_destroy) from [<c06f7988>] > (dev_remove+0xd4/0x104) > [ 150.433982] [<c06f7988>] (dev_remove) from [<c06f80b4>] > (ctl_ioctl+0x2e4/0x660) > [ 150.441264] [<c06f80b4>] (ctl_ioctl) from [<c029fcc0>] > (do_vfs_ioctl+0xb0/0x9e8) > [ 150.448628] [<c029fcc0>] (do_vfs_ioctl) from [<c02a062c>] > (ksys_ioctl+0x34/0x5c) > [ 150.455994] [<c02a062c>] (ksys_ioctl) from [<c0101000>] > (ret_fast_syscall+0x0/0x28) > > --- > > Full log is here: > https://krzk.eu/#/builders/1/builds/2117/steps/18/logs/serial0 > > Bisect could not work reliably because a lot of commits from Kent > Overstreet just do not compile. Really, non-buildable stuff should not > be committed... Sorry, I do compile test stuff but sometimes I screw up... I'll work on getting a test set up. > Anyway bisect points around convert to bioset_init()/mempool_init(). > > Bisect log: > git bisect start > # good: [ecb37ce9baac653cc09e2b631393dde3df82979f] bcache: Move couple > of functions to sysfs.c > git bisect good ecb37ce9baac653cc09e2b631393dde3df82979f > # bad: [ae4c15db96d22776fe188b5271a226f81e85e872] dm: add writecache target > git bisect bad ae4c15db96d22776fe188b5271a226f81e85e872 > # good: [b7405176b58aa475354f3c0d2ca1c560e9354288] Merge branch > 'nvme-4.18-2' of git://git.infradead.org/nvme into for-4.18/block > git bisect good b7405176b58aa475354f3c0d2ca1c560e9354288 > # skip: [b906bbb6997785d9ea0bd3f5585537afa6257c43] lightnvm: convert > to bioset_init()/mempool_init() > git bisect skip b906bbb6997785d9ea0bd3f5585537afa6257c43 > # skip: [0892fac8719f062f98116ee883230a004a9fce1e] drbd: convert to > bioset_init()/mempool_init() > git bisect skip 0892fac8719f062f98116ee883230a004a9fce1e > # bad: [04c4950d5b373ba712d928592e05e73510785bca] block: fixup > bioset_integrity_create() call > git bisect bad 04c4950d5b373ba712d928592e05e73510785bca > # skip: [64c4bc4de79fec06bb46d9827e7c4df67a025590] pktcdvd: convert to > bioset_init()/mempool_init() > git bisect skip 64c4bc4de79fec06bb46d9827e7c4df67a025590 > # skip: [8ac9f7c1fd1d342e82ddf078425423b050652ba0] btrfs: convert to > bioset_init()/mempool_init() > git bisect skip 8ac9f7c1fd1d342e82ddf078425423b050652ba0 > # skip: [d19936a26658a7a53edd5619d631ee2c2c3151a2] bcache: convert to > bioset_init()/mempool_init() > git bisect skip d19936a26658a7a53edd5619d631ee2c2c3151a2 > # skip: [52190f8abe7f2bf2b4e5f9760cbcc1427ca2136b] fs: convert > block_dev.c to bioset_init() > git bisect skip 52190f8abe7f2bf2b4e5f9760cbcc1427ca2136b > # skip: [338aa96d5661048b3c0cafc6d91876025603cacf] block: convert > bounce, q->bio_split to bioset_init()/mempool_init() > git bisect skip 338aa96d5661048b3c0cafc6d91876025603cacf > # good: [2ab74cd29622c48e9852d85618081c061b6ac6d9] blk-throttle: fix > potential NULL pointer dereference in throtl_select_dispatch > git bisect good 2ab74cd29622c48e9852d85618081c061b6ac6d9 > # good: [0b6bad7d669ef2abd3b9e1f8cee1fbd448abbc5c] blk-throttle: > return proper bool type to caller instead of 0/1 > git bisect good 0b6bad7d669ef2abd3b9e1f8cee1fbd448abbc5c > # skip: [6f1c819c219f7841079f0f43ab62727a55b0d849] dm: convert to > bioset_init()/mempool_init() > git bisect skip 6f1c819c219f7841079f0f43ab62727a55b0d849 > # skip: [a47a28b74a5c7c27bf621276b85ad6c124651236] target: convert to > bioset_init()/mempool_init() > git bisect skip a47a28b74a5c7c27bf621276b85ad6c124651236 > # skip: [afeee514ce7f4cab605beedd03be71ebaf0c5fc8] md: convert to > bioset_init()/mempool_init() > git bisect skip afeee514ce7f4cab605beedd03be71ebaf0c5fc8 > # skip: [e292d7bc63c8f2adb3dfda27910e805f1b6557f9] xfs: convert to > bioset_init()/mempool_init() > git bisect skip e292d7bc63c8f2adb3dfda27910e805f1b6557f9 > # skip: [dad08527525f9a8ac9c7f278864c65f94bc5e9b3] block: Drop bioset_create() > git bisect skip dad08527525f9a8ac9c7f278864c65f94bc5e9b3 > # only skipped commits left to test > # possible first bad commit: > [04c4950d5b373ba712d928592e05e73510785bca] block: fixup > bioset_integrity_create() call > # possible first bad commit: > [dad08527525f9a8ac9c7f278864c65f94bc5e9b3] block: Drop bioset_create() > # possible first bad commit: > [e292d7bc63c8f2adb3dfda27910e805f1b6557f9] xfs: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [8ac9f7c1fd1d342e82ddf078425423b050652ba0] btrfs: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [52190f8abe7f2bf2b4e5f9760cbcc1427ca2136b] fs: convert block_dev.c to > bioset_init() > # possible first bad commit: > [a47a28b74a5c7c27bf621276b85ad6c124651236] target: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [6f1c819c219f7841079f0f43ab62727a55b0d849] dm: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [afeee514ce7f4cab605beedd03be71ebaf0c5fc8] md: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [d19936a26658a7a53edd5619d631ee2c2c3151a2] bcache: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [b906bbb6997785d9ea0bd3f5585537afa6257c43] lightnvm: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [64c4bc4de79fec06bb46d9827e7c4df67a025590] pktcdvd: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [0892fac8719f062f98116ee883230a004a9fce1e] drbd: convert to > bioset_init()/mempool_init() > # possible first bad commit: > [338aa96d5661048b3c0cafc6d91876025603cacf] block: convert bounce, > q->bio_split to bioset_init()/mempool_init() > > Best regards, > Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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