should_failslab+0x5/0x10 ------------[ cut here ]------------ kmem_cache_alloc+0x5b/0x480 wlan1: Failed check-sdata-in-driver check, flags: 0x4 create_object.isra.0+0x3a/0xa20 WARNING: CPU: 1 PID: 12031 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x4a8/0x5a0 Modules linked in: __kmalloc_node_track_caller+0x269/0x440 CPU: 1 PID: 12031 Comm: syz-executor.7 Tainted: G B 5.17.0-rc5-next-20220225 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 __alloc_skb+0xe3/0x340 RIP: 0010:drv_bss_info_changed+0x4a8/0x5a0 xfrm_send_policy_notify+0x4de/0x1620 Code: a8 03 00 00 48 85 ed 0f 84 a1 00 00 00 e8 b0 53 6a fd e8 ab 53 6a fd 8b 54 24 04 48 89 ee 48 c7 c7 80 11 ba 84 e8 a5 00 26 00 <0f> 0b e9 10 fe ff ff e8 8c 53 6a fd e8 a7 43 35 00 31 ff 89 c3 89 RSP: 0018:ffff888017a6f3e8 EFLAGS: 00010282 km_policy_notify+0xb1/0x200 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 xfrm_add_policy+0x535/0x7a0 RDX: 0000000000040000 RSI: ffffffff812b3438 RDI: ffffed1002f4de6f RBP: ffff8880429b0000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff812ad09c R11: 0000000000000000 R12: ffff8880429b0bc0 R13: 0000000000400000 R14: ffff8880429b1f88 R15: ffff8880429b1f80 xfrm_user_rcv_msg+0x412/0x830 FS: 00007f67f6f9b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31922000 CR3: 0000000042ad2000 CR4: 0000000000350ee0 Call Trace: netlink_rcv_skb+0x14b/0x430 ieee80211_bss_info_change_notify+0x9a/0xc0 ieee80211_ocb_leave+0x1ed/0x340 __cfg80211_leave_ocb+0x1d6/0x510 xfrm_netlink_rcv+0x6b/0x90 cfg80211_leave_ocb+0x4e/0x70 netlink_unicast+0x540/0x7f0 cfg80211_change_iface+0x7fd/0xea0 nl80211_set_interface+0x65f/0x900 netlink_sendmsg+0x904/0xdf0 sock_sendmsg+0x150/0x190 ____sys_sendmsg+0x709/0x870 genl_family_rcv_msg_doit+0x22d/0x330 ___sys_sendmsg+0xf3/0x170 genl_rcv_msg+0x33c/0x5a0 netlink_rcv_skb+0x14b/0x430 __sys_sendmsg+0xe5/0x1b0 genl_rcv+0x24/0x40 netlink_unicast+0x540/0x7f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f876e3e1b19 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 netlink_sendmsg+0x904/0xdf0 RSP: 002b:00007f876b957188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f876e4f4f60 RCX: 00007f876e3e1b19 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00007f876b9571d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd75a0b71f R14: 00007f876b957300 R15: 0000000000022000 sock_sendmsg+0x150/0x190 ____sys_sendmsg+0x709/0x870 ___sys_sendmsg+0xf3/0x170 __sys_sendmsg+0xe5/0x1b0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f67f9a25b19 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:00007f67f6f9b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e netlink: 88 bytes leftover after parsing attributes in process `syz-executor.2'. RAX: ffffffffffffffda RBX: 00007f67f9b38f60 RCX: 00007f67f9a25b19 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 RBP: 00007f67f9a7ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffd70eed0f R14: 00007f67f6f9b300 R15: 0000000000022000 irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [] copy_process+0x1cec/0x6d00 softirqs last enabled at (0): [] copy_process+0x1d30/0x6d00 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]--- netlink: 88 bytes leftover after parsing attributes in process `syz-executor.2'. 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