syzbot


WARNING in ieee80211_request_ibss_scan

Status: upstream: reported on 2025/01/07 16:25
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+1634c5399e29d8b66789@syzkaller.appspotmail.com
First crash: 101d, last: 3h37m
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in ieee80211_request_ibss_scan 0 (1) 2025/01/07 16:25
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in ieee80211_request_ibss_scan 6 7d13h 15d 0/3 upstream: reported on 2025/03/30 22:02
linux-5.15 WARNING in ieee80211_request_ibss_scan 5 48d 95d 0/3 upstream: reported on 2025/01/09 17:09

Sample crash report:
wlan1: Trigger new scan to find an IBSS to join
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3456 at net/mac80211/scan.c:1213 ieee80211_request_ibss_scan+0x7d8/0x9d0 net/mac80211/scan.c:1213
Modules linked in:
CPU: 0 UID: 0 PID: 3456 Comm: kworker/u8:9 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_request_ibss_scan+0x7d8/0x9d0 net/mac80211/scan.c:1213
Code: e9 1b fb ff ff e8 88 41 f0 f6 be 04 00 00 00 bf 06 00 00 00 41 bd 04 00 00 00 e8 73 3c f0 f6 e9 3b fd ff ff e8 69 41 f0 f6 90 <0f> 0b 90 bb ea ff ff ff e9 6e fc ff ff 48 c7 c7 14 c1 62 90 e8 cf
RSP: 0018:ffffc9000c0ff918 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ac9add0
RDX: ffff8880326dda00 RSI: ffffffff8ac9ae67 RDI: 0000000000000005
RBP: ffff88807a5e9720 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000005
R13: 0000000000000006 R14: dffffc0000000000 R15: ffff888057980e40
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555570e58808 CR3: 000000005bd14000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ieee80211_sta_find_ibss net/mac80211/ibss.c:1477 [inline]
 ieee80211_ibss_work+0x107f/0x14c0 net/mac80211/ibss.c:1670
 ieee80211_iface_work+0xd0b/0xf50 net/mac80211/iface.c:1688
 cfg80211_wiphy_work+0x3f0/0x570 net/wireless/core.c:435
 process_one_work+0x9c8/0x1ba0 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400
 kthread+0x3b2/0x750 kernel/kthread.c:464
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (304):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/24 01:54 upstream 586de92313fc 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in ieee80211_request_ibss_scan
2025/04/08 05:54 upstream 0af2f6be1b42 a2ada0e7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_request_ibss_scan
2025/01/04 00:11 upstream 63676eefb7a0 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_request_ibss_scan
2025/01/04 00:10 upstream 63676eefb7a0 f3558dbf .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_request_ibss_scan
2025/04/15 05:18 net f0433eea4688 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/15 03:40 net f0433eea4688 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/15 00:30 net f0433eea4688 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/14 22:27 net f0433eea4688 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/14 20:02 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/14 16:20 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/14 10:10 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/14 04:06 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 21:06 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 18:42 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 17:15 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 13:07 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 11:14 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 07:06 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 04:52 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 03:49 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/13 00:28 net 8c941f14a694 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/12 20:57 net e861041e976b 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/12 16:32 net e861041e976b 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/12 12:15 net e861041e976b 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/12 10:57 net e861041e976b 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/12 07:28 net e861041e976b 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/11 20:51 net cfe82469a00f 12ba9c21 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/11 11:49 net cfe82469a00f 12ba9c21 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/11 10:27 net eaa517b77e63 1bc60a19 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/11 05:27 net eaa517b77e63 1bc60a19 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/11 02:14 net eaa517b77e63 1bc60a19 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/10 23:49 net eaa517b77e63 1bc60a19 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/10 20:41 net eaa517b77e63 1bc60a19 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/10 17:08 net eaa517b77e63 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/10 12:42 net 29d261466fa6 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/10 11:14 net 29d261466fa6 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/10 07:36 net 29d261466fa6 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/10 05:13 net 29d261466fa6 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/10 03:18 net 29d261466fa6 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/09 21:38 net 7f1ff1b38a7c 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/09 02:51 net 445e99bdf68d b133e63a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/09 01:30 net 445e99bdf68d b133e63a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/08 19:43 net 69ae94725f4f a775275d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/08 07:01 net 04efcee6ef8d a2ada0e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/08 04:48 net 04efcee6ef8d a2ada0e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/07 22:03 net 04efcee6ef8d a2ada0e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/07 21:23 net 04efcee6ef8d a2ada0e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/04/02 09:31 net-next 1a9239bb4253 c799dfdd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/01/03 16:17 net-next 3fff5da4ca21 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_request_ibss_scan
2025/03/28 07:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a2392f333575 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_request_ibss_scan
* Struck through repros no longer work on HEAD.