syzbot


WARNING in nl80211_connect

Status: auto-closed as invalid on 2021/03/24 16:48
Reported-by: syzbot+af247b1b23120549d0a0@syzkaller.appspotmail.com
First crash: 1241d, last: 1241d
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in nl80211_connect 1 1247d 1247d 0/1 auto-closed as invalid on 2021/03/19 01:33

Sample crash report:
 generic_file_write_iter+0x3f8/0x729 mm/filemap.c:3323
------------[ cut here ]------------
 call_write_iter include/linux/fs.h:1821 [inline]
 new_sync_write fs/read_write.c:474 [inline]
 __vfs_write+0x51b/0x770 fs/read_write.c:487
 vfs_write+0x1f3/0x540 fs/read_write.c:549
 ksys_pwrite64 fs/read_write.c:653 [inline]
 __do_sys_pwrite64 fs/read_write.c:663 [inline]
 __se_sys_pwrite64 fs/read_write.c:660 [inline]
 __x64_sys_pwrite64+0x1f7/0x250 fs/read_write.c:660
WARNING: CPU: 1 PID: 22741 at net/wireless/sme.c:533 cfg80211_sme_connect net/wireless/sme.c:533 [inline]
WARNING: CPU: 1 PID: 22741 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c net/wireless/sme.c:1220
Kernel panic - not syncing: panic_on_warn set ...

 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x417a17
Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007f1b28514a20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 0000000000000032 RCX: 0000000000417a17
RDX: 0000000000000320 RSI: 0000000020015b00 RDI: 0000000000000004
RBP: 0000000000000000 R08: 00000000200006e0 R09: 0000000000000000
R10: 0000000000690000 R11: 0000000000000293 R12: 0000000000000034
R13: 0000000000000004 R14: 0000000000000004 R15: 00000000200006c0
CPU: 1 PID: 22741 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
 __warn.cold+0x20/0x61 kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:186
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:cfg80211_sme_connect net/wireless/sme.c:533 [inline]
RIP: 0010:cfg80211_connect.cold+0x47/0x6c net/wireless/sme.c:1220
Code: 48 c7 c7 00 f8 65 89 e8 41 84 a4 f9 0f 0b 41 bc ea ff ff ff e9 a7 d3 ff ff e8 a0 8a b9 f9 48 c7 c7 00 f8 65 89 e8 23 84 a4 f9 <0f> 0b 41 bc 8d ff ff ff e9 46 da ff ff e8 82 8a b9 f9 48 c7 c7 00
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
RSP: 0018:ffff888044f7f370 EFLAGS: 00010286
RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000012454 RSI: ffffffff814fdb91 RDI: ffffed10089efe60
RBP: ffff8880556b6550 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff888044f7f508
R13: ffffffff89672280 R14: ffff8880556b6578 R15: 0000000000000006
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
 nl80211_connect+0x1672/0x2010 net/wireless/nl80211.c:9574
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
 netlink_sendmsg+0x6bb/0xc40 net/netlink/af_netlink.c:1909
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:632
 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2115
hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
hid-generic 0000:0000:0000.0006: hidraw0: <UNKNOWN> HID v0.00 Device [syz1] on sz1
 __sys_sendmsg net/socket.c:2153 [inline]
 __do_sys_sendmsg net/socket.c:2162 [inline]
 __se_sys_sendmsg net/socket.c:2160 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45deb9
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f52a857bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002b040 RCX: 000000000045deb9
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fffa9c4808f R14: 00007f52a857c9c0 R15: 000000000118bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/11/24 16:48 linux-4.19.y 0c88e405c97e e34b696c .config console log report info ci2-linux-4-19
* Struck through repros no longer work on HEAD.