ci starts bisection 2022-08-13 13:43:32.629804875 +0000 UTC m=+49888.197659974
bisecting cause commit starting from 40b4ac880e21d917da7f3752332fa57564a4c202
building syzkaller on 8dfcaa3d2828a113ae780da01f5f73ad64710e31
testing commit 40b4ac880e21d917da7f3752332fa57564a4c202
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2cbc0514c2a41e3d5027479dc96b4ad8245fac02c90c8e4f1bcaa843fcccbf09
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
run #1: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #2: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #3: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #4: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #5: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #6: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #7: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #8: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #9: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #10: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #11: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #12: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #13: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #14: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #15: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #16: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #17: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #18: crashed: KASAN: use-after-free Read in mgmt_pending_remove
run #19: crashed: KASAN: use-after-free Read in mgmt_pending_remove
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 99afea70dbde97304799fb30d3fdda92cad695792954dc19b895dd7e9b92fa25
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
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 31d60f887a3216576936f5410e5868d2bc5ffbd1390b2c23d901bf4369dc2939
all runs: OK
# git bisect start 3d7cb6b04c3f3115719235cc6866b10326de34cd 4b0986a3613c92f4ec1bdc7f60ec66fea135991f
Bisecting: 8493 revisions left to test after this (roughly 13 steps)
[c011dd537ffe47462051930413fed07dbdc80313] Merge tag 'arm-soc-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

testing commit c011dd537ffe47462051930413fed07dbdc80313
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8c15d2d7ac9a4b4370014947038ab1d65ce675db4de33617c0bc6c69d0826a55
all runs: OK
# git bisect good c011dd537ffe47462051930413fed07dbdc80313
Bisecting: 4244 revisions left to test after this (roughly 12 steps)
[5d4af9c1f04ab0411ba5818baad9a68e87f33099] Merge branch 'mv88e6xxx-fixes-for-reading-serdes-state'

testing commit 5d4af9c1f04ab0411ba5818baad9a68e87f33099
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 76dfeb007ed2e1ec3efc790320245353474727618e95806434685226d6540f51
all runs: OK
# git bisect good 5d4af9c1f04ab0411ba5818baad9a68e87f33099
Bisecting: 2122 revisions left to test after this (roughly 11 steps)
[7a68065eb9cd194cf03f135c9211eeb2d5c4c0a0] Merge tag 'gpio-fixes-for-v5.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

testing commit 7a68065eb9cd194cf03f135c9211eeb2d5c4c0a0
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ef28c68ce06f9a3ae88b28146784d28fb476ebb9cf4b88f0b5f5126f58492a72
all runs: OK
# git bisect good 7a68065eb9cd194cf03f135c9211eeb2d5c4c0a0
Bisecting: 1057 revisions left to test after this (roughly 10 steps)
[c1084b6c5620a743f86947caca66d90f24060f56] Merge tag 'soc-fixes-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

testing commit c1084b6c5620a743f86947caca66d90f24060f56
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0fb13f9b5db6f141dea7ea63ad5cb492d1d9faf9a88602f7b023fc2ac0e3eac1
all runs: OK
# git bisect good c1084b6c5620a743f86947caca66d90f24060f56
Bisecting: 528 revisions left to test after this (roughly 9 steps)
[6305d821e3b9b5379d348528e5b5faf316383bc2] igmp: Fix a data-race around sysctl_igmp_max_memberships.

testing commit 6305d821e3b9b5379d348528e5b5faf316383bc2
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 544724402e8fe39f7de0c764bea4f5f0fc9dbf950ae241463e494eaeff7ee07b
all runs: OK
# git bisect good 6305d821e3b9b5379d348528e5b5faf316383bc2
Bisecting: 249 revisions left to test after this (roughly 8 steps)
[7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11] Merge tag 'net-5.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

testing commit 7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: dfdf9a2d62c263f48847ed2f00cb6d8142fbfd60409ddc2fb607d85f0d280efa
all runs: OK
# git bisect good 7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11
Bisecting: 141 revisions left to test after this (roughly 7 steps)
[e64ab2dbd882933b65cd82ff6235d705ad65dbb6] watch_queue: Fix missing locking in add_watch_to_object()

testing commit e64ab2dbd882933b65cd82ff6235d705ad65dbb6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6efc4c39f67749f2372961161d6e1e16fbda139490f6b032a2de21ee507b0a35
all runs: OK
# git bisect good e64ab2dbd882933b65cd82ff6235d705ad65dbb6
Bisecting: 70 revisions left to test after this (roughly 6 steps)
[51a83391d77bb0f7ff0aef06ca4c7f5aa9e80b4c] net/funeth: Fix fun_xdp_tx() and XDP packet reclaim

testing commit 51a83391d77bb0f7ff0aef06ca4c7f5aa9e80b4c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e9daf16c611afc3906eaff0aee0a74dcd1265da485811d59b9a4de923c3021c9
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
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 51a83391d77bb0f7ff0aef06ca4c7f5aa9e80b4c
Bisecting: 37 revisions left to test after this (roughly 5 steps)
[4b20426d044163df0ff9d868e9767ca9e65dd36c] Merge tag 'wq-for-5.19-rc8-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

testing commit 4b20426d044163df0ff9d868e9767ca9e65dd36c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 526182d1378e22a1aac53054b66b899a572b29ae0902fa62c91b7d0bd21a24be
all runs: OK
# git bisect good 4b20426d044163df0ff9d868e9767ca9e65dd36c
Bisecting: 19 revisions left to test after this (roughly 4 steps)
[8a91f86f3e9e9608210166c70aaad4919018c0e7] Merge tag 'block-5.19-2022-07-29' of git://git.kernel.dk/linux-block

testing commit 8a91f86f3e9e9608210166c70aaad4919018c0e7
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c56cc7ae9ad4ead4170941f54d92445f2226fe58e138b82879f81214f83b05e4
all runs: OK
# git bisect good 8a91f86f3e9e9608210166c70aaad4919018c0e7
Bisecting: 9 revisions left to test after this (roughly 3 steps)
[cd2715b7929bcaf6e38d13ac512e0a9bba8df10d] Merge tag 'edac_urgent_for_v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

testing commit cd2715b7929bcaf6e38d13ac512e0a9bba8df10d
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 236afa28fac40bae243d91898e4ed29ed6688bf1e2b119a4c54b8d6fcc5d5eac
all runs: OK
# git bisect good cd2715b7929bcaf6e38d13ac512e0a9bba8df10d
Bisecting: 5 revisions left to test after this (roughly 2 steps)
[ea304a8b89fd0d6cf94ee30cb139dc23d9f1a62f] docs/kernel-parameters: Update descriptions for "mitigations=" param with retbleed

testing commit ea304a8b89fd0d6cf94ee30cb139dc23d9f1a62f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 44797be4a08cc6c64ca7092fe94f5ccec35f5e9f4c4d57000b2830b502207b15
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
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 ea304a8b89fd0d6cf94ee30cb139dc23d9f1a62f
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[89caf575400a9296e45b7de97b07d2fbf249c1f5] Merge tag 'x86_urgent_for_v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

testing commit 89caf575400a9296e45b7de97b07d2fbf249c1f5
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8edb23a0f6a6453e1bf1cad086fd291aadbac27e219ce8605421e7d3d3da9ed6
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
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 89caf575400a9296e45b7de97b07d2fbf249c1f5
Bisecting: 0 revisions left to test after this (roughly 1 step)
[334c0ef6429f261c7f53dc035632435ffbc0c60d] Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

testing commit 334c0ef6429f261c7f53dc035632435ffbc0c60d
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6782e8248301a09932b52bc2dfb664df83a0e974bec3117ceb04abf5e975b586
all runs: OK
# git bisect good 334c0ef6429f261c7f53dc035632435ffbc0c60d
3d7cb6b04c3f3115719235cc6866b10326de34cd is the first bad commit
commit 3d7cb6b04c3f3115719235cc6866b10326de34cd
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun Jul 31 14:03:01 2022 -0700

    Linux 5.19

 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

culprit signature: 99afea70dbde97304799fb30d3fdda92cad695792954dc19b895dd7e9b92fa25
parent  signature: 6782e8248301a09932b52bc2dfb664df83a0e974bec3117ceb04abf5e975b586
Reproducer flagged being flaky
revisions tested: 17, total time: 5h2m0.239077166s (build: 1h51m46.845923656s, test: 3h8m18.004620005s)
first bad commit: 3d7cb6b04c3f3115719235cc6866b10326de34cd Linux 5.19
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_0): Releasing backup interface
bond0 (unregistering): Released all slaves
------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: batadv_dat_purge+0x0/0x50 net/batman-adv/distributed-arp-table.c:171
WARNING: CPU: 0 PID: 8 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 lib/debugobjects.c:502
Modules linked in:
CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted 5.19.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Workqueue: netns cleanup_net
RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:502
Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 80 80 64 89 4c 89 ee 48 c7 c7 60 74 64 89 e8 f9 3e b5 04 <0f> 0b 83 05 a5 6d 42 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
RSP: 0018:ffffc900000d78b0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff89647000 RDI: fffff5200001af08
RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880b9c34047
R10: ffffed1017386808 R11: 0000000000000001 R12: ffffffff890e0fa0
R13: ffffffff89647940 R14: ffffffff81600060 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fca9fbc69b8 CR3: 000000006e48d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:989 [inline]
 debug_check_no_obj_freed+0x301/0x420 lib/debugobjects.c:1020
 slab_free_hook mm/slub.c:1729 [inline]
 slab_free_freelist_hook+0xeb/0x1c0 mm/slub.c:1780
 slab_free mm/slub.c:3536 [inline]
 kfree+0xd6/0x4d0 mm/slub.c:4584
 device_release+0x93/0x200 drivers/base/core.c:2241
 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+0x663/0xe90 net/core/dev.c:10366
 default_device_exit_batch+0x3a4/0x4f0 net/core/dev.c:11338
 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:306
 </TASK>