WARNING in drv_remove

WARNING in drv_remove_interface
Status: upstream: reported C repro on 2020/10/29 13:01
Reported-by: syzbot+d470775abbfb4ff5c588@syzkaller.appspotmail.com
First crash: 404d, last: 9d15h

similar bugs (2):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.19	WARNING in drv_remove_interface	C		error	1	78d	394d	0/1	upstream: reported C repro on 2020/11/08 17:06
upstream	WARNING in drv_remove_interface	C	done		5	7d05h	421d	0/22	upstream: reported C repro on 2020/10/12 13:21

Sample crash report:

syz-executor507 uses obsolete (PF_INET,SOCK_PACKET)
wlan0:  Failed check-sdata-in-driver check, flags: 0x0
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7984 at net/mac80211/driver-ops.h:16 check_sdata_in_driver net/mac80211/driver-ops.h:16 [inline]
WARNING: CPU: 0 PID: 7984 at net/mac80211/driver-ops.h:16 drv_remove_interface.cold+0x4a/0x66 net/mac80211/driver-ops.c:100
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 7984 Comm: syz-executor507 Not tainted 4.14.203-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x283 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x4b kernel/panic.c:547
 report_bug+0x208/0x249 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:check_sdata_in_driver net/mac80211/driver-ops.h:16 [inline]
RIP: 0010:drv_remove_interface.cold+0x4a/0x66 net/mac80211/driver-ops.c:100
RSP: 0018:ffff8880964c7940 EFLAGS: 00010282
RAX: 0000000000000036 RBX: ffff8880ab834e80 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff878bb940 RDI: ffffed1012c98f1e
RBP: ffff8880ab8343c0 R08: 0000000000000036 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8882382d8be0
R13: 0000000000000000 R14: ffff8880ab8353b0 R15: 000000000000000f
 ieee80211_do_stop+0xfbb/0x1db0 net/mac80211/iface.c:1069
 ieee80211_stop+0x1a/0x20 net/mac80211/iface.c:1096
 __dev_close_many+0x1a0/0x270 net/core/dev.c:1450
 __dev_close net/core/dev.c:1462 [inline]
 __dev_change_flags+0x21f/0x540 net/core/dev.c:6792
 dev_change_flags+0x7e/0x130 net/core/dev.c:6860
 devinet_ioctl+0xe5c/0x1520 net/ipv4/devinet.c:1089
 inet_ioctl+0xf6/0x190 net/ipv4/af_inet.c:900
 packet_ioctl+0xab/0x290 net/packet/af_packet.c:4187
 sock_do_ioctl net/socket.c:974 [inline]
 sock_ioctl+0x2cc/0x4c0 net/socket.c:1071
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x447169
RSP: 002b:00007f4fb8772d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000006dcc48 RCX: 0000000000447169
RDX: 0000000020001000 RSI: 0000000000008914 RDI: 0000000000000003
RBP: 00000000006dcc40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc4c
R13: 0000000000000000 R14: 000000306e616c77 R15: 0000000000000fb0
Kernel Offset: disabled
Rebooting in 86400 seconds..

Fix bisection attempts:
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro
ci2-linux-4-14	2021/11/28 09:23	linux-4.14.y	66722c42ec91	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/10/29 08:54	linux-4.14.y	cd5296934610	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/09/25 20:26	linux-4.14.y	8ea4f73cfa7e	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/08/26 20:03	linux-4.14.y	35c4ba160ab6	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/07/27 18:49	linux-4.14.y	964f3712e6a7	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/06/27 18:25	linux-4.14.y	cfb41ef9deb1	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/05/28 17:57	linux-4.14.y	ad8397a84e1e	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/04/28 16:53	linux-4.14.y	7d7d1c0ab3eb	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/03/29 16:22	linux-4.14.y	670d6552eda8	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/02/27 15:41	linux-4.14.y	3242aa3a635c	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2021/01/28 15:19	linux-4.14.y	2d2791fce891	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2020/12/29 14:55	linux-4.14.y	1752938529c6	f24824d3	.config	log	report	syz	C
ci2-linux-4-14	2020/11/28 17:34	linux-4.14.y	87335852c5d9	f24824d3	.config	log	report	syz	C

Crashes (1):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci2-linux-4-14	2020/10/29 13:00	linux-4.14.y	2b7915014161	f24824d3	.config	log	report	syz	C