bisecting fixing commit since e3ec1e8ca02b7e6c935bba3f9b6da86c2e57d2eb
building syzkaller on e1c29030da37d46475ab5babe68abc4afe085799
testing commit e3ec1e8ca02b7e6c935bba3f9b6da86c2e57d2eb with gcc (GCC) 8.1.0
kernel signature: c3a1a87ef857e04b266f70c8e4b4704d3049c9460166c5ec79bd477202f7cd1f
all runs: crashed: WARNING in __cfg80211_connect_result
testing current HEAD 3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9
testing commit 3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9 with gcc (GCC) 8.1.0
kernel signature: c805ffe97257c64b1f09ae7bdd4585ffd66cb43b695d662ce00756cb39413eed
all runs: crashed: WARNING in __cfg80211_connect_result
revisions tested: 2, total time: 15m23.361739915s (build: 9m28.509713422s, test: 5m17.4938342s)
the crash still happens on HEAD
commit msg: Merge tag 'staging-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
crash: WARNING in __cfg80211_connect_result
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7 at net/wireless/sme.c:757 wiphy_to_rdev net/wireless/core.h:113 [inline]
WARNING: CPU: 0 PID: 7 at net/wireless/sme.c:757 __cfg80211_connect_result+0x4c5/0x550 net/wireless/sme.c:698
Modules linked in:
CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.10.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: cfg80211 cfg80211_event_work
RIP: 0010:__cfg80211_connect_result+0x4c5/0x550 net/wireless/sme.c:757
Code: 96 fd ff ff 48 c7 c2 08 28 e9 83 be b5 02 00 00 48 c7 c7 08 25 e9 83 c6 05 87 12 b0 01 01 e8 e1 e7 21 00 e9 72 fd ff ff 0f 0b <0f> 0b e9 a9 fd ff ff e8 cf a2 30 00 85 c0 74 31 80 3d 64 12 b0 01
RSP: 0018:ffffc90000057d90 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881149cb800 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffff83f74d16
RBP: ffffc90000057de0 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff849e75dc R11: 000000000000000a R12: ffff888116e46918
R13: ffff8881149ca000 R14: ffffc90000057d90 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000744b98 CR3: 000000010cbd6004 CR4: 00000000001706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 cfg80211_process_wdev_events+0x123/0x190 net/wireless/util.c:962
 cfg80211_process_rdev_events+0x2d/0x70 net/wireless/util.c:1003
 cfg80211_event_work+0x15/0x20 net/wireless/core.c:322
 process_one_work+0x273/0x600 kernel/workqueue.c:2275
 worker_thread+0x38/0x380 kernel/workqueue.c:2421
 kthread+0x145/0x170 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296