------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 1 PID: 59993 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x5c0/0x750 net/mac80211/driver-ops.h:172 Modules linked in: CPU: 1 PID: 59993 Comm: syz-executor.5 Not tainted 5.10.163 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:drv_bss_info_changed+0x5c0/0x750 net/mac80211/driver-ops.h:172 netlink: 'syz-executor.1': attribute type 11 has an invalid length. Code: a8 03 00 00 48 85 ed 0f 84 04 01 00 00 e8 48 7a 90 fd e8 43 7a 90 fd 8b 54 24 04 48 89 ee 48 c7 c7 c0 46 95 84 e8 e7 cc 24 00 <0f> 0b e9 91 fd ff ff e8 24 7a 90 fd e8 af dc 31 00 31 ff 89 c3 89 RSP: 0018:ffff88804aee7508 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81299803 RDI: ffffed10095dce93 RBP: ffff88803990c000 R08: 0000000000000001 R09: ffff88806cf37b4f R10: 0000000000000000 R11: 0000000000000001 R12: ffff88803990cbc0 R13: 0000000002000000 R14: ffff88803990db48 R15: ffff88803990db40 FS: 00007f810712b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30222000 CR3: 000000004ba20000 CR4: 0000000000350ee0 Call Trace: ieee80211_bss_info_change_notify+0x9a/0xc0 net/mac80211/main.c:210 ieee80211_set_mcast_rate+0x37/0x50 net/mac80211/cfg.c:2564 rdev_set_mcast_rate net/wireless/rdev-ops.h:1212 [inline] nl80211_set_mcast_rate+0x30b/0x5a0 net/wireless/nl80211.c:10215 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2515 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x549/0x7f0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x905/0xdf0 net/netlink/af_netlink.c:1934 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x154/0x190 net/socket.c:671 ____sys_sendmsg+0x70d/0x870 net/socket.c:2356 ___sys_sendmsg+0xf3/0x170 net/socket.c:2410 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2439 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f8109bb5b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f810712b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f8109cc8f60 RCX: 00007f8109bb5b19 RDX: 0000000000000000 RSI: 0000000020000f00 RDI: 0000000000000003 RBP: 00007f8109c0ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffecf35d7ef R14: 00007f810712b300 R15: 0000000000022000 irq event stamp: 1817 hardirqs last enabled at (1827): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (1836): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2476 softirqs last enabled at (1154): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1063): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 51af5f1b58b3f7f8 ]--- net_ratelimit: 3 callbacks suppressed TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. EXT4-fs (loop0): Unrecognized mount option "¬" or missing value EXT4-fs (loop0): failed to parse options in superblock: ¬ EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock EXT4-fs (loop0): Unrecognized mount option "¬" or missing value EXT4-fs (loop0): failed to parse options in superblock: ¬ EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock EXT4-fs (loop0): Unrecognized mount option "¬" or missing value EXT4-fs (loop0): failed to parse options in superblock: ¬ EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock perf: interrupt took too long (4052 > 4040), lowering kernel.perf_event_max_sample_rate to 49000 EXT4-fs (loop0): Unrecognized mount option "¬" or missing value EXT4-fs (loop0): failed to parse options in superblock: ¬ EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. EXT4-fs (loop0): Unrecognized mount option "¬" or missing value EXT4-fs (loop0): failed to parse options in superblock: ¬ EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. kauditd_printk_skb: 9 callbacks suppressed audit: type=1326 audit(1673712651.300:286): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=61034 comm="syz-executor.2" exe="/syz-executor.2" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f0d74eafb19 code=0x0 TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. audit: type=1326 audit(1673712652.135:287): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=61034 comm="syz-executor.2" exe="/syz-executor.2" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f0d74eafb19 code=0x0 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium audit: type=1326 audit(1673712652.308:288): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=61235 comm="syz-executor.2" exe="/syz-executor.2" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f0d74eafb19 code=0x0 audit: type=1326 audit(1673712652.411:289): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=61388 comm="syz-executor.1" exe="/syz-executor.1" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fc993538b19 code=0x0 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium audit: type=1326 audit(1673712653.433:290): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=61698 comm="syz-executor.1" exe="/syz-executor.1" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fc993538b19 code=0x0 audit: type=1326 audit(1673712653.456:291): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=61701 comm="syz-executor.2" exe="/syz-executor.2" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f0d74eafb19 code=0x0 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium cgroup: fork rejected by pids controller in /syz3 audit: type=1326 audit(1673712654.412:292): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=62238 comm="syz-executor.1" exe="/syz-executor.1" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fc993538b19 code=0x0 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium audit: type=1326 audit(1673712654.422:293): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=62235 comm="syz-executor.2" exe="/syz-executor.2" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f0d74eafb19 code=0x0 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium cgroup: fork rejected by pids controller in /syz0 9pnet: p9_fd_create_tcp (63373): problem connecting socket to 127.0.0.1 9pnet: p9_fd_create_tcp (63687): problem connecting socket to 127.0.0.1 9pnet: p9_fd_create_tcp (63702): problem connecting socket to 127.0.0.1 9pnet: p9_fd_create_tcp (63809): problem connecting socket to 127.0.0.1 netlink: 'syz-executor.3': attribute type 4 has an invalid length. netlink: 'syz-executor.3': attribute type 4 has an invalid length. netlink: 'syz-executor.3': attribute type 4 has an invalid length. netlink: 'syz-executor.3': attribute type 4 has an invalid length.