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: 62d, last: 43d
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 ]------------
wlan0: Failed check-sdata-in-driver check, flags: 0x0
WARNING: CPU: 1 PID: 3569 at net/mac80211/driver-ops.c:249 drv_get_tsf+0x1c7/0x780 net/mac80211/driver-ops.c:249
Modules linked in:
CPU: 1 UID: 0 PID: 3569 Comm: kworker/u8:8 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:drv_get_tsf+0x1c7/0x780 net/mac80211/driver-ops.c:249
Code: 0f 84 44 05 00 00 e8 a8 57 0c f7 49 81 c4 20 01 00 00 e8 9c 57 0c f7 44 89 f2 4c 89 e6 48 c7 c7 80 fe 9d 8c e8 ca 1d cd f6 90 <0f> 0b 90 90 e8 80 57 0c f7 4c 89 ea 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000dbd7c00 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888046f14d80 RCX: ffffffff815a1789
RDX: ffff8880319dbc00 RSI: ffffffff815a1796 RDI: 0000000000000001
RBP: ffff888025238e40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888046f14120
R13: ffff888046f15728 R14: 0000000000000000 R15: ffff8880252386a8
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000a000 CR3: 000000006711a000 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+0x3de/0x560 net/wireless/core.c:440
 process_one_work+0x958/0x1b30 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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.