sg_write: data in/out 732/246 bytes for SCSI command 0x0-- guessing data in; program syz-executor.0 not setting count and/or reply_len properly ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 0 PID: 227586 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x4a8/0x5a0 Modules linked in: CPU: 0 PID: 227586 Comm: syz-executor.6 Not tainted 5.18.0-rc6-next-20220513 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:drv_bss_info_changed+0x4a8/0x5a0 Code: a8 03 00 00 48 85 ed 0f 84 a1 00 00 00 e8 40 43 60 fd e8 3b 43 60 fd 8b 54 24 04 48 89 ee 48 c7 c7 c0 6c bc 84 e8 36 06 26 00 <0f> 0b e9 10 fe ff ff e8 1c 43 60 fd e8 17 75 35 00 31 ff 89 c3 89 RSP: 0018:ffff88805bf6f3e8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff812b7728 RDI: ffffed100b7ede6f RBP: ffff88803970c000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff812b0314 R11: 0000000000000000 R12: ffff88803970cb40 R13: 0000000000400000 R14: ffff88803970df08 R15: ffff88803970df00 FS: 00007f67af44d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ee24000 CR3: 0000000024bcc000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000600 Call Trace: ieee80211_bss_info_change_notify+0x9a/0xc0 ieee80211_ocb_leave+0x1ed/0x340 __cfg80211_leave_ocb+0x1d6/0x510 cfg80211_leave_ocb+0x4e/0x70 cfg80211_change_iface+0x7fd/0xea0 nl80211_set_interface+0x65f/0x900 genl_family_rcv_msg_doit+0x22d/0x330 genl_rcv_msg+0x33c/0x5a0 netlink_rcv_skb+0x14b/0x430 genl_rcv+0x24/0x40 netlink_unicast+0x54a/0x800 netlink_sendmsg+0x917/0xe10 sock_sendmsg+0x150/0x190 ____sys_sendmsg+0x70c/0x870 ___sys_sendmsg+0xf3/0x170 __x64_sys_sendmsg+0x132/0x220 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f67b1ed7b19 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:00007f67af44d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f67b1feaf60 RCX: 00007f67b1ed7b19 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000006 RBP: 00007f67b1f31f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe6dfff25f R14: 00007f67af44d300 R15: 0000000000022000 irq event stamp: 27539 hardirqs last enabled at (27549): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (27580): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3052): [] __irq_exit_rcu+0x113/0x170 softirqs last disabled at (3005): [] __irq_exit_rcu+0x113/0x170 ---[ end trace 0000000000000000 ]--- sg_write: data in/out 732/246 bytes for SCSI command 0x0-- guessing data in; program syz-executor.0 not setting count and/or reply_len properly netlink: 'syz-executor.0': attribute type 40 has an invalid length. netlink: 'syz-executor.0': attribute type 40 has an invalid length. netlink: 'syz-executor.0': attribute type 40 has an invalid length. netlink: 'syz-executor.0': attribute type 40 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol'