syzbot


WARNING in drv_get_tsf

Status: upstream: reported on 2024/12/21 11:31
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+48d64503fdea9b2ee378@syzkaller.appspotmail.com
First crash: 106d, last: 13h34m
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in drv_get_tsf 0 (1) 2024/12/21 11:31

Sample crash report:
------------[ cut here ]------------
wlan1: Failed check-sdata-in-driver check, flags: 0x0
WARNING: CPU: 0 PID: 6464 at net/mac80211/driver-ops.c:255 drv_get_tsf+0x1c7/0x780 net/mac80211/driver-ops.c:255
Modules linked in:
CPU: 0 UID: 0 PID: 6464 Comm: kworker/u8:23 Not tainted 6.14.0-syzkaller-12245-g91e5bfe317d8 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:drv_get_tsf+0x1c7/0x780 net/mac80211/driver-ops.c:255
Code: 0f 84 3d 05 00 00 e8 e8 d0 dd f6 49 81 c4 20 01 00 00 e8 dc d0 dd f6 44 89 f2 4c 89 e6 48 c7 c7 80 1b e4 8c e8 ca 5f 9d f6 90 <0f> 0b 90 90 e8 c0 d0 dd f6 4c 89 ea 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000322fb98 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88807dcb0d80 RCX: ffffffff817ad068
RDX: ffff88802f1f1e00 RSI: ffffffff817ad075 RDI: 0000000000000001
RBP: ffff88805eef8e40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807dcb0120
R13: ffff88807dcb1728 R14: 0000000000000000 R15: ffff88805eef86a8
FS:  0000000000000000(0000) GS:ffff8881249c1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc896218f98 CR3: 000000005f424000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_if_fmt_tsf+0x42/0x70 net/mac80211/debugfs_netdev.c:661
 wiphy_locked_debugfs_read_work+0xe3/0x1c0 net/wireless/debugfs.c:135
 cfg80211_wiphy_work+0x3dc/0x550 net/wireless/core.c:435
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/02 09:49 upstream 91e5bfe317d8 c799dfdd .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drv_get_tsf
2025/01/06 06:19 upstream ab75170520d4 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drv_get_tsf
2024/12/17 11:29 upstream f44d154d6e3d f93b2b55 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drv_get_tsf
* Struck through repros no longer work on HEAD.