WARNING in ieee80211_probe_client

Status: upstream: reported C repro on 2020/11/22 04:36
Reported-by: syzbot+475bbdf454720ae929d0@syzkaller.appspotmail.com
First crash: 2081d, last: 1251d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in ieee80211_probe_client -1 1 1083d 1083d 0/3 auto-obsoleted due to no activity on 2023/11/24 15:57
linux-5.15 WARNING in ieee80211_probe_client origin:lts-only -1 syz, C inconclusive 285 8d04h 964d 0/3 upstream: reported C repro on 2023/12/13 23:00
upstream WARNING in ieee80211_probe_client wireless -1 syz, C done error 124 1058d 2128d 23/29 fixed on 2023/10/12 12:48
linux-4.14 WARNING in ieee80211_probe_client -1 syz, C 3 1262d 2108d 0/1 upstream: reported C repro on 2020/10/25 13:44
▶ ▼ Fix bisection attempts (10)
Created Duration User Patch Repo Result
2021/11/12 05:53 11m bisect fix linux-4.19.y error job log
2021/10/13 05:25 27m bisect fix linux-4.19.y OK (0) job log log
2021/09/13 04:58 27m bisect fix linux-4.19.y OK (0) job log log
2021/08/14 03:54 28m bisect fix linux-4.19.y OK (0) job log log
2021/06/22 12:21 26m bisect fix linux-4.19.y OK (0) job log log
2021/05/22 23:29 24m bisect fix linux-4.19.y OK (0) job log log
2021/04/22 23:06 22m bisect fix linux-4.19.y OK (0) job log log
2021/03/23 19:17 22m bisect fix linux-4.19.y OK (0) job log log
2021/01/21 05:00 22m bisect fix linux-4.19.y OK (0) job log log
2020/12/22 04:36 24m bisect fix linux-4.19.y OK (0) job log log

Sample crash report:
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
------------[ cut here ]------------
WARNING: CPU: 1 PID: 8092 at net/mac80211/cfg.c:3419 ieee80211_probe_client.cold+0x11/0x1e net/mac80211/cfg.c:3419
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8092 Comm: syz-executor359 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_probe_client.cold+0x11/0x1e net/mac80211/cfg.c:3419
Code: 8d 60 01 4c 89 a3 c8 17 00 00 e9 85 74 8a ff 48 89 ef e8 75 f4 83 f9 eb df e8 7e 17 4e f9 48 c7 c7 a0 a9 67 89 e8 dd 48 df ff <0f> 0b 41 bc ea ff ff ff e9 79 7b 8a ff e8 60 17 4e f9 48 c7 c7 a0
RSP: 0018:ffff8880b155f5b0 EFLAGS: 00010286
RAX: 0000000000000024 RBX: ffff8880a4df1d00 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10162abea8
RBP: ffff8880a0d1a0ac R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880a1b99100
R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8967b560
 rdev_probe_client net/wireless/rdev-ops.h:909 [inline]
 nl80211_probe_client+0x39e/0xc30 net/wireless/nl80211.c:11601
 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602
 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2463
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638
 netlink_unicast_kernel net/netlink/af_netlink.c:1325 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1351
 netlink_sendmsg+0x6c3/0xc50 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:661
 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2227
 __sys_sendmsg net/socket.c:2265 [inline]
 __do_sys_sendmsg net/socket.c:2274 [inline]
 __se_sys_sendmsg net/socket.c:2272 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2272
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f7a034cdc09
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd8d634498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000031 RCX: 00007f7a034cdc09
RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00007ffd8d6344c8 R09: 00007ffd8d6344c8
R10: 00007ffd8d6344c8 R11: 0000000000000246 R12: 000000000000000c
R13: 00007ffd8d6344f0 R14: 00007f7a03547410 R15: 0000000000000004
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (18):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/11/08 22:29 linux-4.19.y 3f8a27f9e27b 060f945e .config console log report syz C [disk image] [vmlinux] ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/07/27 05:32 linux-4.19.y 3f8a27f9e27b ae971e66 .config console log report syz C ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/03/21 07:38 linux-4.19.y 3f8a27f9e27b e2d91b1d .config console log report syz C ci2-linux-4-19 WARNING in ieee80211_probe_client
2021/02/21 17:06 linux-4.19.y 255b58a2b3af 3e5ed8b4 .config console log report syz C ci2-linux-4-19 WARNING in ieee80211_probe_client
2020/11/22 04:36 linux-4.19.y 2c746135a12e 0d27f508 .config console log report syz C ci2-linux-4-19
2023/03/02 00:10 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/07/25 15:54 linux-4.19.y 3f8a27f9e27b 664c519c .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/07/07 18:01 linux-4.19.y 3f8a27f9e27b bff65f44 .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/06/01 19:32 linux-4.19.y 3f8a27f9e27b b4bc6a3d .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/06/01 15:57 linux-4.19.y 3f8a27f9e27b b4bc6a3d .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/06/01 12:14 linux-4.19.y 3f8a27f9e27b 3666edfe .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/03/16 16:43 linux-4.19.y 3f8a27f9e27b 46cc3b21 .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/03/12 12:09 linux-4.19.y 3f8a27f9e27b 9e8eaa75 .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/03/08 21:41 linux-4.19.y 3f8a27f9e27b 9e8eaa75 .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/03/08 07:47 linux-4.19.y 3f8a27f9e27b 7bdd8b2c .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2022/03/02 15:23 linux-4.19.y 3f8a27f9e27b 45a13a73 .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2021/11/22 20:01 linux-4.19.y 3f8a27f9e27b 545ab074 .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
2021/07/15 03:53 linux-4.19.y fcfbdfe9626e b9a2f64e .config console log report info ci2-linux-4-19 WARNING in ieee80211_probe_client
* Struck through repros no longer work on HEAD.