ci starts bisection 2022-10-07 10:27:00.735744416 +0000 UTC m=+43188.793913784 bisecting cause commit starting from a5088ee7251e5106a4efa9588a73866eb4b4154e building syzkaller on eab8f94940b33c0a2cbc7d8eb2219862b6864b19 ensuring issue is reproducible on original commit a5088ee7251e5106a4efa9588a73866eb4b4154e testing commit a5088ee7251e5106a4efa9588a73866eb4b4154e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2e2e84912e7bce1b648c6329cacb7c4af5f4cb1add4f3dac079fc4eabbd94aa9 all runs: crashed: WARNING in change_protection testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c418bac68904140bd8fbae18e87ec8ad513d1903b0bcc9a4f220333eeffdfee0 all runs: crashed: WARNING in change_protection testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5ead9f000433962d28b4411e482e9d2191ac62146878383436f233de8a319888 all runs: crashed: WARNING in change_protection testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cf0a8a39218991f2dfc20f9365d89317e570c075da0b90d7f98a86c20f5db2d1 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: crashed: WARNING: ODEBUG bug in netdev_run_todo run #7: OK run #8: OK run #9: OK reproducer seems to be flaky testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d854990e5cc4509beb43fc13115330dbac267fc4a7a40c9c66303657f752dbcb all runs: OK # git bisect start 4b0986a3613c92f4ec1bdc7f60ec66fea135991f f443e374ae131c168a065ea1748feac6b2e76613 Bisecting: 8498 revisions left to test after this (roughly 13 steps) [25fd2d41b505d0640bdfe67aa77c549de2d3c18a] selftests: kselftest framework: provide "finished" helper testing commit 25fd2d41b505d0640bdfe67aa77c549de2d3c18a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 599858757aa676d58728ef8759ab4e2cb5d618bf5f785abadfce804d4eb50a1e all runs: OK # git bisect good 25fd2d41b505d0640bdfe67aa77c549de2d3c18a Bisecting: 4033 revisions left to test after this (roughly 12 steps) [02e2af20f4f9f2aa0c84e9a30a35c02f0fbb7daa] Merge tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc testing commit 02e2af20f4f9f2aa0c84e9a30a35c02f0fbb7daa gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 74631bbcf0723ca8dd4852b31530817d4602ad8c7b6fd0413fdc4494b397d96f run #0: failed: failed to run command in VM: broken console: Permission denied (publickey) 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 good 02e2af20f4f9f2aa0c84e9a30a35c02f0fbb7daa Bisecting: 2017 revisions left to test after this (roughly 11 steps) [887f75cfd0da44c19dda93b2ff9e70ca8792cdc1] drm/amdgpu: Ensure HDA function is suspended before ASIC reset testing commit 887f75cfd0da44c19dda93b2ff9e70ca8792cdc1 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c0184f2bd85cf849d6acd9e587e4b70946f6fd4be23ccee4ada2baa2e603dfba all runs: OK # git bisect good 887f75cfd0da44c19dda93b2ff9e70ca8792cdc1 Bisecting: 1015 revisions left to test after this (roughly 10 steps) [cf424ef014ac30b0da27125dd1fbdf10b0d3a520] Merge tag 'for-5.18/fbdev-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev testing commit cf424ef014ac30b0da27125dd1fbdf10b0d3a520 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0d88c939c3a4ce3d99390cd71d2b7f609e7aa8b3185e686d9bf42941655b0070 all runs: OK # git bisect good cf424ef014ac30b0da27125dd1fbdf10b0d3a520 Bisecting: 507 revisions left to test after this (roughly 9 steps) [4e707344e18525b4edf5c2bc2e3eb60692e8c92e] MAINTAINERS: add missing files for bonding definition testing commit 4e707344e18525b4edf5c2bc2e3eb60692e8c92e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 306ae64b8fdab42f0c87e1da9e373a37f648d96ddf9d556b045a15dfc9c76a5d all runs: OK # git bisect good 4e707344e18525b4edf5c2bc2e3eb60692e8c92e Bisecting: 253 revisions left to test after this (roughly 8 steps) [680b892685ea7043addb5819ddec9147d4263195] Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue testing commit 680b892685ea7043addb5819ddec9147d4263195 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3fbf8115dd3db4713ea5ce36cdc46fb793c865b59b888c1a8ec188a429023b71 all runs: OK # git bisect good 680b892685ea7043addb5819ddec9147d4263195 Bisecting: 125 revisions left to test after this (roughly 7 steps) [dbd380bbffc81f64afeb24c6188fb6889d431a80] Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs testing commit dbd380bbffc81f64afeb24c6188fb6889d431a80 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c2e8688ae52991dedd0f1b6e62ae16b2121823a5540f665433b6e35b43b98136 all runs: OK # git bisect good dbd380bbffc81f64afeb24c6188fb6889d431a80 Bisecting: 62 revisions left to test after this (roughly 6 steps) [451ed8058c69a3fee29fa9e2967a4e22a221fe75] perf test: Fix "all PMU test" to skip hv_24x7/hv_gpci tests on powerpc testing commit 451ed8058c69a3fee29fa9e2967a4e22a221fe75 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 209a4960612a35d506ae0873500ab4735177d3931cfed7377325966e100625c4 all runs: OK # git bisect good 451ed8058c69a3fee29fa9e2967a4e22a221fe75 Bisecting: 31 revisions left to test after this (roughly 5 steps) [b3454ce0b2c8a56e760e6baa88ed10278585072b] Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux testing commit b3454ce0b2c8a56e760e6baa88ed10278585072b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 97d470eef7d56be7f744845236b01b957bd72d7150892e6f62390dbafbbdc1e1 all runs: OK # git bisect good b3454ce0b2c8a56e760e6baa88ed10278585072b Bisecting: 16 revisions left to test after this (roughly 4 steps) [36ed2da76b181200ecdee4a8bf84f698138f290a] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi testing commit 36ed2da76b181200ecdee4a8bf84f698138f290a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 88b289459b0b9421707a7b03aa17762e0ef3cdace5d37499040639c609b82d67 all runs: OK # git bisect good 36ed2da76b181200ecdee4a8bf84f698138f290a Bisecting: 10 revisions left to test after this (roughly 3 steps) [51d0bf99b8342be82369aa63eff343bf5df586dd] perf session: Fix Intel LBR callstack entries and nr print message testing commit 51d0bf99b8342be82369aa63eff343bf5df586dd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b509398146df198fe11e594944f30b51f7e158da8145ba6580651f22ad47ab84 all runs: OK # git bisect good 51d0bf99b8342be82369aa63eff343bf5df586dd Bisecting: 5 revisions left to test after this (roughly 3 steps) [eaea45fc0e7b6ae439526b4a41d91230c8517336] Merge tag 'perf-tools-fixes-for-v5.18-2022-05-21' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux testing commit eaea45fc0e7b6ae439526b4a41d91230c8517336 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1dc5cb0d1d09c10d93690bb180bd4bba4e7756ed7bf2392304b82d50eb5c85f1 all runs: OK # git bisect good eaea45fc0e7b6ae439526b4a41d91230c8517336 Bisecting: 2 revisions left to test after this (roughly 2 steps) [03a35bc856ddc09f2cc1f4701adecfbf3b464cb3] drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI controllers testing commit 03a35bc856ddc09f2cc1f4701adecfbf3b464cb3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 321652d9393f63bf740ad8060fa046cd02d2f17d13979841bd5c2cb9c39ebfe7 all runs: OK # git bisect good 03a35bc856ddc09f2cc1f4701adecfbf3b464cb3 Bisecting: 0 revisions left to test after this (roughly 1 step) [2aeb8c86d49967552394d5e723f87454cb53f501] afs: Fix afs_getattr() to refetch file status if callback break occurred testing commit 2aeb8c86d49967552394d5e723f87454cb53f501 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 395e114b52515c1588ff17183b4bbc9c869e9e3864a3bde5646ed4fada2028dc all runs: OK # git bisect good 2aeb8c86d49967552394d5e723f87454cb53f501 4b0986a3613c92f4ec1bdc7f60ec66fea135991f is the first bad commit commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f Author: Linus Torvalds Date: Sun May 22 09:52:31 2022 -1000 Linux 5.18 Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) culprit signature: cf0a8a39218991f2dfc20f9365d89317e570c075da0b90d7f98a86c20f5db2d1 parent signature: 395e114b52515c1588ff17183b4bbc9c869e9e3864a3bde5646ed4fada2028dc Reproducer flagged being flaky revisions tested: 19, total time: 4h46m48.967623507s (build: 2h6m41.772236815s, test: 2h37m19.535985074s) first bad commit: 4b0986a3613c92f4ec1bdc7f60ec66fea135991f Linux 5.18 recipients (to): ["linux-kbuild@vger.kernel.org" "masahiroy@kernel.org" "michal.lkml@markovi.net" "torvalds@linux-foundation.org"] recipients (cc): ["linux-kernel@vger.kernel.org" "ndesaulniers@google.com"] crash: WARNING: ODEBUG bug in netdev_run_todo bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): Released all slaves ------------[ cut here ]------------ ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 include/linux/find.h:144 WARNING: CPU: 1 PID: 967 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 lib/debugobjects.c:505 Modules linked in: CPU: 1 PID: 967 Comm: kworker/u4:4 Not tainted 5.18.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Workqueue: netns cleanup_net RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:505 Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 5e 43 89 4c 89 ee 48 c7 c7 c0 52 43 89 e8 57 6a b0 04 <0f> 0b 83 05 15 83 23 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0018:ffffc900049bf8b0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff89434e60 RDI: fffff52000937f08 RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880b9d34187 R10: ffffed10173a6830 R11: 0000000000000001 R12: ffffffff88ed8f00 R13: ffffffff894357a0 R14: ffffffff815df9d0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc9b5cfff8 CR3: 000000001a4fc000 CR4: 0000000000350ee0 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:992 [inline] debug_check_no_obj_freed+0x301/0x420 lib/debugobjects.c:1023 slab_free_hook mm/slub.c:1703 [inline] slab_free_freelist_hook+0xeb/0x1c0 mm/slub.c:1754 slab_free mm/slub.c:3510 [inline] kfree+0xd6/0x4d0 mm/slub.c:4552 device_release+0x93/0x200 drivers/base/core.c:2229 kobject_cleanup lib/kobject.c:673 [inline] kobject_release lib/kobject.c:704 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x139/0x410 lib/kobject.c:721 netdev_run_todo+0x63e/0xea0 net/core/dev.c:10274 default_device_exit_batch+0x3a4/0x4f0 net/core/dev.c:11242 cleanup_net+0x423/0x980 net/core/net_namespace.c:594 process_one_work+0x865/0x13d0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x299/0x340 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298