Hello, syzbot found the following issue on: HEAD commit: 805ba04cb7cc Merge tag 'mips_6.14' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15d3ae24580000 kernel config: https://syzkaller.appspot.com/x/.config?x=7d796da73b2f708c dashboard link: https://syzkaller.appspot.com/bug?extid=c90039fcfb40175abe28 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-805ba04c.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/85ee30d862e7/vmlinux-805ba04c.xz kernel image: https://storage.googleapis.com/syzbot-assets/0fcbe505a48e/bzImage-805ba04c.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+c90039fcfb40175abe28@xxxxxxxxxxxxxxxxxxxxxxxxx wg2: entered promiscuous mode wg2: entered allmulticast mode mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium loop0: detected capacity change from 0 to 40427 F2FS-fs (loop0): Unrecognized mount option "activR_logs=6" or missing value loop0: detected capacity change from 0 to 65536 XFS (loop0): Mounting V5 Filesystem 9b7348e5-2fa0-41a5-9526-c53a678b01f3 XFS (loop0): Torn write (CRC failure) detected at log block 0x10. Truncating head block from 0x12. XFS (loop0): Tail block (0x10000) overwrite detected. Updated to 0x0 XFS (loop0): Corruption warning: Metadata has LSN (1:48) ahead of current LSN (1:16). Please unmount and run xfs_repair (>= v4.3) to resolve. XFS (loop0): log mount/recovery failed: error -22 XFS (loop0): log mount failed wlan1: No basic rates, using min rate instead ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5314 at net/mac80211/mlme.c:1012 ieee80211_determine_chan_mode net/mac80211/mlme.c:1012 [inline] WARNING: CPU: 0 PID: 5314 at net/mac80211/mlme.c:1012 ieee80211_prep_channel+0x389b/0x5120 net/mac80211/mlme.c:5666 Modules linked in: CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-08291-g805ba04cb7cc #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ieee80211_determine_chan_mode net/mac80211/mlme.c:1012 [inline] RIP: 0010:ieee80211_prep_channel+0x389b/0x5120 net/mac80211/mlme.c:5666 Code: c6 05 e7 7e 87 04 01 48 c7 c7 77 8d 29 8d be 78 03 00 00 48 c7 c2 60 8e 29 8d e8 50 1c 1d f6 e9 7e ca ff ff e8 76 4d 41 f6 90 <0f> 0b 90 48 8b 7c 24 30 e8 a8 69 9c f6 48 c7 44 24 30 ea ff ff ff RSP: 0018:ffffc9000d3f6540 EFLAGS: 00010283 RAX: ffffffff8b7e1f5a RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e91a000 RSI: 00000000000008be RDI: 00000000000008bf RBP: ffffc9000d3f6890 R08: ffffffff8b7df479 R09: ffffffff8b50af99 R10: 000000000000000e R11: ffff88801cd5a440 R12: dffffc0000000000 R13: ffff88805317a758 R14: ffffc9000d3f6750 R15: ffffc9000d3f6790 FS: 00007f4f4434a6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2ab7f95ed8 CR3: 0000000041010000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ieee80211_prep_connection+0xda1/0x1310 net/mac80211/mlme.c:8538 ieee80211_mgd_auth+0xcec/0x1480 net/mac80211/mlme.c:8828 rdev_auth net/wireless/rdev-ops.h:486 [inline] cfg80211_mlme_auth+0x59f/0x970 net/wireless/mlme.c:291 cfg80211_conn_do_work+0x601/0xeb0 net/wireless/sme.c:183 cfg80211_sme_connect net/wireless/sme.c:626 [inline] cfg80211_connect+0x1486/0x1d10 net/wireless/sme.c:1525 nl80211_connect+0x188f/0x1fe0 net/wireless/nl80211.c:12236 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2543 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:713 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:728 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2568 ___sys_sendmsg net/socket.c:2622 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2654 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4f4358cd29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4f4434a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f4f437a5fa0 RCX: 00007f4f4358cd29 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 RBP: 00007f4f4360e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f4f437a5fa0 R15: 00007ffdba3bb598 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
