wlan1: Failed check-sdata-in-driver check, flags: 0x4 audit: type=1326 audit(1758817677.366:521): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10421 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=45 compat=0 ip=0x7f58c12517e4 code=0x7ffc0000 WARNING: CPU: 1 PID: 10434 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Modules linked in: CPU: 1 PID: 10434 Comm: syz-executor.5 Not tainted 5.10.244 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Code: 49 8b ac 24 a8 03 00 00 48 85 ed 74 3e e8 a4 10 8b fd e8 9f 10 8b fd 8b 54 24 04 48 89 ee 48 c7 c7 20 fc 95 84 e8 59 0a 25 00 <0f> 0b e9 c7 fd ff ff 4c 89 ff e8 9d 27 b7 fd e9 97 fb ff ff 4c 89 RSP: 0018:ffff888051e875c8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8129f743 RDI: ffffed100a3d0eab audit: type=1326 audit(1758817677.366:522): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10421 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7f58c125172b code=0x7ffc0000 RBP: ffff888049d60000 R08: 0000000000000001 R09: ffff88806cf37b0f audit: type=1326 audit(1758817677.375:523): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10421 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f58c129eb19 code=0x7ffc0000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888049d60bc0 R13: 0000000000400000 R14: ffff888049d61da0 R15: ffff888049d61d98 FS: 00007f1afa6e6700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1afa6e4ff8 CR3: 000000004f99c000 CR4: 0000000000350ee0 Call Trace: ieee80211_bss_info_change_notify+0x9a/0xc0 net/mac80211/main.c:212 ieee80211_ocb_leave+0x1ed/0x340 net/mac80211/ocb.c:228 rdev_leave_ocb net/wireless/rdev-ops.h:382 [inline] __cfg80211_leave_ocb+0x1d6/0x570 net/wireless/ocb.c:70 cfg80211_leave_ocb+0x4e/0x70 net/wireless/ocb.c:84 cfg80211_change_iface+0x843/0xf90 net/wireless/util.c:1064 nl80211_set_interface+0x67c/0x8f0 net/wireless/nl80211.c:3816 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+0x36a/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2503 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x6ce/0xa00 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x90f/0xe00 net/netlink/af_netlink.c:1914 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x154/0x190 net/socket.c:663 __sys_sendto+0x21c/0x320 net/socket.c:2005 __do_sys_sendto net/socket.c:2017 [inline] __se_sys_sendto net/socket.c:2013 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:2013 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f1afd1238ac audit: type=1326 audit(1758817677.382:524): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10421 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=46 compat=0 ip=0x7f58c129eb19 code=0x7ffc0000 Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b RSP: 002b:00007f1afa6e4f80 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f1afa6e50f0 RCX: 00007f1afd1238ac RDX: 0000000000000024 RSI: 00007f1afa6e5140 RDI: 0000000000000008 RBP: 0000000000000000 R08: 00007f1afa6e4fd4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007f1afa6e5140 R14: 0000000000000008 R15: 0000000000000000 irq event stamp: 6165 hardirqs last enabled at (6173): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (6190): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1106 softirqs last enabled at (4906): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (4887): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 4e679ef7c65e3d68 ]--- 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 netlink: 72 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 4128 bytes leftover after parsing attributes in process `syz-executor.5'. ---------------- Code disassembly (best guess), 3 bytes skipped: 0: ff 44 8b 4c incl 0x4c(%rbx,%rcx,4) 4: 24 2c and $0x2c,%al 6: 4c 8b 44 24 20 mov 0x20(%rsp),%r8 b: 89 c5 mov %eax,%ebp d: 44 8b 54 24 28 mov 0x28(%rsp),%r10d 12: 48 8b 54 24 18 mov 0x18(%rsp),%rdx 17: b8 2c 00 00 00 mov $0x2c,%eax 1c: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 21: 8b 7c 24 08 mov 0x8(%rsp),%edi 25: 0f 05 syscall * 27: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 2d: 77 34 ja 0x63 2f: 89 ef mov %ebp,%edi 31: 48 89 44 24 08 mov %rax,0x8(%rsp) 36: e8 20 fb ff ff callq 0xfffffb5b 3b: 48 rex.W 3c: 8b .byte 0x8b