ci starts bisection 2023-03-02 04:08:53.030652786 +0000 UTC m=+64459.401905636 bisecting cause commit starting from 489fa31ea873282b41046d412ec741f93946fc2d building syzkaller on ee50e71ca65deab5f014ff0481809c7b2afa5427 ensuring issue is reproducible on original commit 489fa31ea873282b41046d412ec741f93946fc2d testing commit 489fa31ea873282b41046d412ec741f93946fc2d gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 975d5a78dc73e2508189c494d17cb9d34907afb8f08fbd446341ecc2cdad7ba3 all runs: crashed: INFO: task hung in exit_mm testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 29a9294a7b96a6b3a5c909f0c7cadccf1c8f618985508f741c026832b7d596c4 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0d36521dceb1961fab19e072af0ce16da91cadeb2928d91390f12afd099d084c run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 28a6a9ae833e6cc62cd46f078fcdf524eef82dd11ef2ab935130b9ef8bc45b83 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: OK run #8: OK run #9: OK testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f736ef2a71852682c9750cbd5b93612532fb6c742c15744e5b5a047634dda364 all runs: 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: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a0006f3da6cb73e78cde835104e7269a1bfd0edd709b717f31ddcf59f16b9b18 all runs: basic kernel testing failed: WARNING 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: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: dd435561d0b5c444c95158872abbdb627e0b46fcd024327ddce930b2c85c17a9 run #0: boot failed: INFO: task hung in add_early_randomness run #1: boot failed: INFO: task hung in add_early_randomness run #2: boot failed: INFO: task hung in add_early_randomness run #3: boot failed: INFO: task hung in add_early_randomness run #4: boot failed: INFO: task hung in add_early_randomness run #5: boot failed: INFO: task hung in add_early_randomness run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 586fb2641371cf7f23a401ab1c79b17e3ec457f4 Bisecting: 8057 revisions left to test after this (roughly 13 steps) [cfeafd94668910334a77c9437a18212baf9f5610] Merge tag 'driver-core-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core testing commit cfeafd94668910334a77c9437a18212baf9f5610 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ec2fea0b3e6852012a7331c0606fde33cb82e3d0beeb968e6fd55ff4f8b31fd3 all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip cfeafd94668910334a77c9437a18212baf9f5610 Bisecting: 8057 revisions left to test after this (roughly 13 steps) [332f1795ca202489c665a75e62e18ff6284de077] Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression testing commit 332f1795ca202489c665a75e62e18ff6284de077 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e6c74deaf29d2b39046376c443e9550f5f073267fa21b31171f2797d1f9ba7ab all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip 332f1795ca202489c665a75e62e18ff6284de077 Bisecting: 8057 revisions left to test after this (roughly 13 steps) [4a445b7b6178d88956192c0202463063f52e8667] btrfs: don't merge pages into bio if their page offset is not contiguous testing commit 4a445b7b6178d88956192c0202463063f52e8667 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 22e9af6087f525dc552964627af737ff66d9e649d29d96e883d4b3341aa6d4bc all runs: OK # git bisect good 4a445b7b6178d88956192c0202463063f52e8667 Bisecting: 7846 revisions left to test after this (roughly 13 steps) [9e2e5ea3b28f81512c792f30729edb1db0c21f6a] Merge tag 'usb-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 9e2e5ea3b28f81512c792f30729edb1db0c21f6a gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b2110d1ec3456e1023c9cfe1caa533cf17cc067acb7a153e7155044889c5a784 all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip 9e2e5ea3b28f81512c792f30729edb1db0c21f6a Bisecting: 7846 revisions left to test after this (roughly 13 steps) [f24d1d45084155c59a135506a37bc4db10703fe6] drm/i915: Nuke PCH_MCC testing commit f24d1d45084155c59a135506a37bc4db10703fe6 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2ef76d2a6d3b12a8d16cbaf085084f26dcdfc17313ad8b0c5a6abeb61a0e8aec all runs: OK # git bisect good f24d1d45084155c59a135506a37bc4db10703fe6 Bisecting: 7846 revisions left to test after this (roughly 13 steps) [9a0b36266f7a83912592052035b84f13b12e30da] perf stat: Add topdown metrics in the default perf stat on the hybrid machine testing commit 9a0b36266f7a83912592052035b84f13b12e30da gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 96953367b17e24d1d18f70134c3cc27aebab6047211d68b7f8b0b27d678c4f4a all runs: OK # git bisect good 9a0b36266f7a83912592052035b84f13b12e30da Bisecting: 7900 revisions left to test after this (roughly 13 steps) [f4d92d9757e6b0adf24d227e414dac867555c9e2] ASoC: Makefile: Fix simultaneous build of KUNIT tests testing commit f4d92d9757e6b0adf24d227e414dac867555c9e2 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ba977e2eb60583dde064402b780f2799ae5d8d050cd7cb0bec481d0e19b60dc6 run #0: boot failed: INFO: task hung in add_early_randomness run #1: boot failed: INFO: task hung in add_early_randomness run #2: boot failed: INFO: task hung in add_early_randomness run #3: boot failed: INFO: task hung in add_early_randomness run #4: boot failed: INFO: task hung in add_early_randomness run #5: boot failed: INFO: task hung in add_early_randomness run #6: boot failed: INFO: task hung in add_early_randomness run #7: OK run #8: OK run #9: OK # git bisect skip f4d92d9757e6b0adf24d227e414dac867555c9e2 Bisecting: 7900 revisions left to test after this (roughly 13 steps) [dd48f3832d041b7dbe54f26df21ace91a5889701] Merge branch 'net-enhancements-to-sk_user_data-field' testing commit dd48f3832d041b7dbe54f26df21ace91a5889701 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 33722837be803c7b8312a5784931a8e3e71bfaa77891b773ba2f27244377dc7b run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: OK run #8: OK run #9: OK # git bisect bad dd48f3832d041b7dbe54f26df21ace91a5889701 Bisecting: 2613 revisions left to test after this (roughly 11 steps) [c2a24a7a036b3bd3a2e6c66730dfc777cae6540a] Merge tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit c2a24a7a036b3bd3a2e6c66730dfc777cae6540a gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 41e4662ddb8918e081217802df3fd44bc60ef56109d8250d805c3d236f0ac796 all runs: OK # git bisect good c2a24a7a036b3bd3a2e6c66730dfc777cae6540a Bisecting: 1306 revisions left to test after this (roughly 10 steps) [cba6164f7c5e36ebdb0a1c02347a5ab054469276] dt-bindings: net: broadcom-bluetooth: Add CYW55572 DT binding testing commit cba6164f7c5e36ebdb0a1c02347a5ab054469276 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b1b8b3f6e63619e94246c6de66ebbfccd5592e3e3d4fdb7e026ab31ea48bb5a8 all runs: OK # git bisect good cba6164f7c5e36ebdb0a1c02347a5ab054469276 Bisecting: 659 revisions left to test after this (roughly 9 steps) [84a8d931ab213250932959c4f929a7e7e670b8a7] Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue testing commit 84a8d931ab213250932959c4f929a7e7e670b8a7 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5dc8b3015dd0e8b4f87cd0af69a7cfde122334f0de0e0b3ead072f72cbae0450 all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip 84a8d931ab213250932959c4f929a7e7e670b8a7 Bisecting: 659 revisions left to test after this (roughly 9 steps) [049d5d9890e9f4ba6d384ba5cfc5e8698be1ae9e] eth: fix the help in Wangxun's Kconfig testing commit 049d5d9890e9f4ba6d384ba5cfc5e8698be1ae9e gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3d65cd7727335b98c6f22180825298ad0bfd305d73f808426a3413ae0c30355a all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip 049d5d9890e9f4ba6d384ba5cfc5e8698be1ae9e Bisecting: 659 revisions left to test after this (roughly 9 steps) [ad3564ccc3670843c913b01ada77c167233bd5b5] dt-bindings: net: fsl,fec: Add i.MX8ULP FEC items testing commit ad3564ccc3670843c913b01ada77c167233bd5b5 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cade9b244b7740666b0a428354bb72764fdd07a4f9aa44a0ade3fb646dc99691 all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip ad3564ccc3670843c913b01ada77c167233bd5b5 Bisecting: 659 revisions left to test after this (roughly 9 steps) [5409548df3876a6fa9115bce237c93c3d50d6cb6] secretmem: Convert to migrate_folio testing commit 5409548df3876a6fa9115bce237c93c3d50d6cb6 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d50f077ab087d56b8ff47884870cd9669052d720bdba1363d1e5d6ac6cfba9b9 run #0: crashed: WARNING: ODEBUG bug in netdev_run_todo run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK reproducer seems to be flaky # git bisect bad 5409548df3876a6fa9115bce237c93c3d50d6cb6 Bisecting: 34 revisions left to test after this (roughly 5 steps) [ba9863127cdf9e438f277e15533bb9ebff87897d] iomap: Remove test for folio error testing commit ba9863127cdf9e438f277e15533bb9ebff87897d gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a6ec56cba13f6e4d5d235f18467b95ad92a754f57997aaf70a9017c06338f47a run #0: crashed: kernel BUG in truncate_inode_pages_range run #1: OK 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: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad ba9863127cdf9e438f277e15533bb9ebff87897d Bisecting: 16 revisions left to test after this (roughly 4 steps) [1dfa24a4bf3b00325d3957019e3ada2ec21d82cf] filemap: Handle AOP_TRUNCATED_PAGE in do_read_cache_folio() testing commit 1dfa24a4bf3b00325d3957019e3ada2ec21d82cf gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8a18b44d663debbf2c29748751301d8706f9505ed186330d141e19fc24fb93f5 all runs: OK # git bisect good 1dfa24a4bf3b00325d3957019e3ada2ec21d82cf Bisecting: 8 revisions left to test after this (roughly 3 steps) [17bb55487988c5dac32d55a4f085e52f875f98cc] ntfs: Remove check for PageError testing commit 17bb55487988c5dac32d55a4f085e52f875f98cc gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b595cd2493d0684aa3ca5a32d04c9d158a8b85110a038151c2bbeafae13c48a1 run #0: crashed: WARNING: ODEBUG bug in netdev_run_todo run #1: OK 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: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 17bb55487988c5dac32d55a4f085e52f875f98cc Bisecting: 3 revisions left to test after this (roughly 2 steps) [59fc64740571685441f754db4846a1fb22896b53] afs: Remove check of PageError testing commit 59fc64740571685441f754db4846a1fb22896b53 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 87fcba73420664820107c31c6b8aa125ec50740830cbf1c75d61ed143ce4f0e0 all runs: OK # git bisect good 59fc64740571685441f754db4846a1fb22896b53 Bisecting: 1 revision left to test after this (roughly 1 step) [c9ed489c664cf041a785c0117a21bc6d71545dde] hfs: Remove check for PageError testing commit c9ed489c664cf041a785c0117a21bc6d71545dde gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 044d9672f58cf66b0f8d63658ab535aa0a01bb229331f3971159fb38ec5539d4 all runs: OK # git bisect good c9ed489c664cf041a785c0117a21bc6d71545dde Bisecting: 0 revisions left to test after this (roughly 0 steps) [ca02bcabd79f7a58d97e1ec0a3439e47139282ec] hfsplus: Remove check for PageError testing commit ca02bcabd79f7a58d97e1ec0a3439e47139282ec gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 73c1576c115b563d50e2073c1a12f2c7fb504dbcbabb4e827e61b14fa33f9e66 all runs: OK # git bisect good ca02bcabd79f7a58d97e1ec0a3439e47139282ec 17bb55487988c5dac32d55a4f085e52f875f98cc is the first bad commit commit 17bb55487988c5dac32d55a4f085e52f875f98cc Author: Matthew Wilcox (Oracle) Date: Tue May 17 18:12:25 2022 -0400 ntfs: Remove check for PageError If read_mapping_page() encounters an error, it returns an errno, not a page with PageError set, so this is dead code. Signed-off-by: Matthew Wilcox (Oracle) fs/ntfs/file.c | 5 ----- 1 file changed, 5 deletions(-) culprit signature: b595cd2493d0684aa3ca5a32d04c9d158a8b85110a038151c2bbeafae13c48a1 parent signature: 73c1576c115b563d50e2073c1a12f2c7fb504dbcbabb4e827e61b14fa33f9e66 Reproducer flagged being flaky revisions tested: 27, total time: 7h56m46.165299799s (build: 3h51m14.839531513s, test: 4h2m4.540170574s) first bad commit: 17bb55487988c5dac32d55a4f085e52f875f98cc ntfs: Remove check for PageError recipients (to): ["willy@infradead.org"] recipients (cc): [] crash: WARNING: ODEBUG bug in netdev_run_todo ODEBUG: free active (active state 0) object type: timer_list hint: batadv_dat_purge+0x0/0x400 net/batman-adv/distributed-arp-table.c:1815 WARNING: CPU: 1 PID: 41 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline] WARNING: CPU: 1 PID: 41 at lib/debugobjects.c:505 __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] WARNING: CPU: 1 PID: 41 at lib/debugobjects.c:505 debug_check_no_obj_freed+0x455/0x610 lib/debugobjects.c:1020 Modules linked in: CPU: 1 PID: 41 Comm: kworker/u4:2 Not tainted 5.19.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Workqueue: netns cleanup_net RIP: 0010:debug_print_object lib/debugobjects.c:502 [inline] RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:989 [inline] RIP: 0010:debug_check_no_obj_freed+0x455/0x610 lib/debugobjects.c:1020 Code: 74 08 48 89 ef e8 db dc fa fd 48 8b 13 4c 8b 45 00 48 c7 c7 60 d4 16 8a 48 c7 c6 20 d1 16 8a 44 89 f1 4d 89 f9 e8 5b 2a 87 fd <0f> 0b 48 ba 00 00 00 00 00 fc ff df 4c 8b 74 24 38 ff 05 d0 31 34 RSP: 0018:ffffc90000b27788 EFLAGS: 00010246 RAX: 5b219e7b0dea6e00 RBX: ffffffff8a16d4d8 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffffffff89cbf460 R08: dffffc0000000000 R09: ffffed10173a5114 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff89cbf460 R13: ffff88806e4ffaa0 R14: 0000000000000000 R15: ffffffff8937fbb0 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc467a36000 CR3: 0000000073f82000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: slab_free_hook mm/slub.c:1729 [inline] slab_free_freelist_hook+0xcd/0x1a0 mm/slub.c:1780 slab_free mm/slub.c:3536 [inline] kfree+0xfc/0x310 mm/slub.c:4584 device_release+0x91/0x190 kobject_cleanup lib/kobject.c:673 [inline] kobject_release lib/kobject.c:704 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x1cd/0x3a0 lib/kobject.c:721 netdev_run_todo+0xc6a/0xd20 net/core/dev.c:10362 default_device_exit_batch+0x3db/0x540 net/core/dev.c:11334 ops_exit_list net/core/net_namespace.c:167 [inline] cleanup_net+0x6d4/0xa20 net/core/net_namespace.c:594 process_one_work+0x7b9/0xef0 kernel/workqueue.c:2289 worker_thread+0x8c9/0xfd0 kernel/workqueue.c:2436 kthread+0x232/0x2b0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30