syzbot


WARNING in ieee80211_start_next_roc

Status: upstream: reported C repro on 2023/03/14 10:47
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+c2d6ba33d43f64f85b45@syzkaller.appspotmail.com
First crash: 415d, last: 7d02h
Fix commit to backport (bisect log) :
tree: upstream
commit 35027c790970c40a5093550af7c9f1c77de182b4
Author: Pedro Tammela <pctammela@mojatatu.com>
Date: Tue Oct 17 15:23:09 2023 +0000

  selftests: tc-testing: move auxiliary scripts to a dedicated folder

  
Fix bisection: failed (error log, bisect log)
  
Bug presence (3)
Date Name Commit Repro Result
2023/12/14 linux-5.15.y (ToT) d0fc081c6241 C [report] WARNING in ieee80211_start_next_roc
2023/05/14 upstream (ToT) f1fcbaa18b28 C [report] WARNING in ieee80211_start_next_roc
2023/12/14 upstream (ToT) 5bd7ef53ffe5 C Didn't crash
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in ieee80211_start_next_roc C error 73 432d 1209d 0/1 upstream: reported C repro on 2021/01/09 02:54
upstream WARNING in ieee80211_start_next_roc wireless C inconclusive 774 3h19m 1240d 0/26 upstream: reported C repro on 2020/12/09 02:03
linux-4.14 WARNING in ieee80211_start_next_roc C 1 439d 1271d 0/1 upstream: reported C repro on 2020/11/08 18:11
linux-6.1 WARNING in ieee80211_start_next_roc origin:upstream missing-backport C done 93 32d 413d 0/3 upstream: reported C repro on 2023/03/16 12:33
Fix bisection attempts (2)
Created Duration User Patch Repo Result
2024/01/02 11:43 5h33m fix candidate upstream job log (1)
2023/10/05 19:33 0m bisect fix linux-5.15.y error job log (0)

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3914 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x1a3/0x210
Modules linked in:
CPU: 0 PID: 3914 Comm: syz-executor159 Not tainted 5.15.135-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:ieee80211_start_next_roc+0x1a3/0x210 net/mac80211/offchannel.c:401
Code: e3 97 c5 f7 4c 89 f7 48 89 de 48 89 c2 5b 41 5c 41 5e 41 5f e9 5e 30 0d 00 e8 49 2f d7 f7 0f 0b e9 d6 fe ff ff e8 3d 2f d7 f7 <0f> 0b e9 1f ff ff ff 48 c7 c1 44 49 e4 8d 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc9000357f268 EFLAGS: 00010293
RAX: ffffffff89a8f2a3 RBX: 0000000000000001 RCX: ffff88807e1f3b80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff89a8f20a R09: ffffed1003a96254
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88801dd50da0 R14: ffff88801dd50da0 R15: ffff888075009820
FS:  00005555558cb480(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcc7a8755c0 CR3: 000000001de97000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_scan_cancel+0x146/0x5a0 net/mac80211/scan.c:1304
 ieee80211_do_stop+0x15b/0x1ce0 net/mac80211/iface.c:384
 ieee80211_runtime_change_iftype net/mac80211/iface.c:1701 [inline]
 ieee80211_if_change_type+0x447/0x9f0 net/mac80211/iface.c:1739
 ieee80211_change_iface+0x57/0x430 net/mac80211/cfg.c:160
 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
 cfg80211_change_iface+0x789/0xf20 net/wireless/util.c:1074
 nl80211_set_interface+0x5f8/0x890 net/wireless/nl80211.c:3946
 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
 genl_rcv_msg+0xfbd/0x14a0 net/netlink/genetlink.c:792
 netlink_rcv_skb+0x1cf/0x410 net/netlink/af_netlink.c:2505
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803
 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
 netlink_unicast+0x7b6/0x980 net/netlink/af_netlink.c:1356
 netlink_sendmsg+0xa30/0xd60 net/netlink/af_netlink.c:1924
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x564/0x720 net/socket.c:2056
 __do_sys_sendto net/socket.c:2068 [inline]
 __se_sys_sendto net/socket.c:2064 [inline]
 __x64_sys_sendto+0xda/0xf0 net/socket.c:2064
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fcc7a8902c3
Code: 64 89 02 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 80 3d 21 ae 07 00 00 41 89 ca 74 14 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 75 c3 0f 1f 40 00 55 48 83 ec 30 44 89 4c 24
RSP: 002b:00007ffc58228c58 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007ffc58228d30 RCX: 00007fcc7a8902c3
RDX: 0000000000000024 RSI: 00007ffc58228d80 RDI: 0000000000000006
RBP: 0000000000000006 R08: 00007ffc58228c74 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
R13: 0000000000000000 R14: 00007ffc58228d80 R15: 0000000000000000
 </TASK>

Crashes (52):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/10/17 18:47 linux-5.15.y 02e21884dcf2 342b9c55 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/04/02 04:26 linux-5.15.y c957cbb87315 f325deb0 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2024/04/25 23:31 linux-5.15.y c52b9710c83d 8bdc0f22 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2024/03/15 12:10 linux-5.15.y 574362648507 d615901c .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/06/08 22:27 linux-5.15.y d7af3e5ba454 058b3a5a .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/07/03 11:08 linux-5.15.y 4af60700a60c bfc47836 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/06/17 21:02 linux-5.15.y 471e639e59d1 f3921d4d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/03/15 23:49 linux-5.15.y 2ddbd0f967b3 18b58603 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/05/21 06:56 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/03/16 04:15 linux-5.15.y 2ddbd0f967b3 18b58603 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/12/13 20:53 linux-5.15.y d0fc081c6241 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/10/24 23:39 linux-5.15.y 00c03985402e 17e6d526 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/10/23 12:25 linux-5.15.y 00c03985402e 989a3687 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/10/19 19:56 linux-5.15.y 02e21884dcf2 42e1d524 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/10/17 16:45 linux-5.15.y 02e21884dcf2 342b9c55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2024/01/31 09:47 linux-5.15.y 6139f2a02fe0 373b66cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2024/01/23 19:17 linux-5.15.y ddcaf4999061 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2024/01/12 00:44 linux-5.15.y 26c690eff0a5 dda5a988 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2024/01/11 08:09 linux-5.15.y 26c690eff0a5 00f3cc59 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/12/03 09:05 linux-5.15.y 9b91d36ba301 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/11/06 13:01 linux-5.15.y 12952a23a5da 78fae24e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/11/03 20:36 linux-5.15.y 12952a23a5da 500bfdc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/11/02 21:16 linux-5.15.y 12952a23a5da c4ac074c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/10/27 15:34 linux-5.15.y 12952a23a5da 3c418d72 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/10/20 05:44 linux-5.15.y 00c03985402e a42250d2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/08/10 15:38 linux-5.15.y c275eaaaa342 da3c3ef8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/07/14 07:55 linux-5.15.y d54cfc420586 d624500f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/07/01 19:01 linux-5.15.y 4af60700a60c bfc47836 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/04/25 04:37 linux-5.15.y 3299fb36854f 65320f8e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/04/19 20:11 linux-5.15.y 4fdad925aa1a a219f34e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/04/19 03:44 linux-5.15.y 4fdad925aa1a d931e9f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/04/07 22:11 linux-5.15.y d86dfc4d95cd 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/03/29 02:00 linux-5.15.y 115472395b0a fc067f05 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/03/24 03:43 linux-5.15.y 115472395b0a f94b4a29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/03/15 16:30 linux-5.15.y 2ddbd0f967b3 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/03/14 10:47 linux-5.15.y 2ddbd0f967b3 0d5c4377 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ieee80211_start_next_roc
2023/06/21 00:05 linux-5.15.y 471e639e59d1 79782afc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/06/13 23:00 linux-5.15.y 7349e40704a0 d2ee9228 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/06/12 15:41 linux-5.15.y 7349e40704a0 aaed0183 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/06/10 19:38 linux-5.15.y 7349e40704a0 49519f06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/06/07 18:24 linux-5.15.y d7af3e5ba454 058b3a5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/06/04 11:06 linux-5.15.y 0ab06468cbd1 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/05/26 22:26 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/05/24 15:55 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/05/17 11:27 linux-5.15.y 9d6bde853685 eaac4681 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/05/16 05:15 linux-5.15.y b0ece631f84a 71b00cfb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/04/24 13:57 linux-5.15.y 3299fb36854f fdc18293 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/04/18 20:12 linux-5.15.y 4fdad925aa1a d931e9f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/04/17 20:36 linux-5.15.y 4fdad925aa1a 436577a9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/04/13 02:59 linux-5.15.y d86dfc4d95cd 82d5e53e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/04/08 04:33 linux-5.15.y d86dfc4d95cd 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
2023/04/04 12:10 linux-5.15.y c957cbb87315 928dd177 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ieee80211_start_next_roc
* Struck through repros no longer work on HEAD.