syzbot


WARNING in cfg802154_switch_netns

Status: upstream: reported on 2024/01/29 09:15
Subsystems: wpan
[Documentation on labels]
Reported-by: syzbot+6fbfe8fc7634822d0446@syzkaller.appspotmail.com
First crash: 83d, last: 44d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wpan?] WARNING in cfg802154_switch_netns 0 (1) 2024/01/29 09:15

Sample crash report:
RBP: 00007f26e9ca5120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 000000000000000b R14: 00007f26e8fabf80 R15: 00007ffdee8c9b38
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5867 at net/ieee802154/core.c:258 cfg802154_switch_netns+0x37f/0x390 net/ieee802154/core.c:258
Modules linked in:
CPU: 1 PID: 5867 Comm: syz-executor.2 Not tainted 6.8.0-rc6-syzkaller-02078-g25a683831760 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:cfg802154_switch_netns+0x37f/0x390 net/ieee802154/core.c:258
Code: db 73 f6 90 0f 0b 90 43 80 3c 3e 00 75 8d eb 93 e8 e6 db 73 f6 e9 8b fe ff ff e8 dc db 73 f6 e9 81 fe ff ff e8 d2 db 73 f6 90 <0f> 0b 90 e9 73 fe ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc90003257408 EFLAGS: 00010246
RAX: ffffffff8b1f919e RBX: 00000000fffffff4 RCX: 0000000000040000
RDX: ffffc9000b7ba000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff888022668198 R08: ffffffff8b1f900d R09: 1ffff110044cd03a
R10: dffffc0000000000 R11: ffffed10044cd03b R12: 0000000000000000
R13: 0000000000000000 R14: ffff888022668078 R15: dffffc0000000000
FS:  00007f26e9ca56c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f26e9ca4ffc CR3: 0000000076b18000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nl802154_wpan_phy_netns+0x13d/0x210 net/ieee802154/nl802154.c:1292
 genl_family_rcv_msg_doit net/netlink/genetlink.c:1113 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1193 [inline]
 genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1208
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2556
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1217
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361
 netlink_sendmsg+0x8e0/0xcb0 net/netlink/af_netlink.c:1902
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
 ___sys_sendmsg net/socket.c:2638 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f26e8e7dda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f26e9ca50c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f26e8fabf80 RCX: 00007f26e8e7dda9
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00007f26e9ca5120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 000000000000000b R14: 00007f26e8fabf80 R15: 00007ffdee8c9b38
 </TASK>

Crashes (12):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/08 00:33 net-next 25a683831760 2b789849 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/03/06 00:50 net-next 885c36e59f46 f39a7eed .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/03/04 17:56 net-next df620d7fabe9 3717835d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/03/03 15:36 net-next 4b2765ae410a 25905f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/02/24 02:40 net-next a818bd12538c 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/02/21 11:46 net-next 2f3bfa8e30b5 3af7dd65 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/02/16 10:57 net-next dfe7f12788f5 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/02/14 14:55 net-next bed90b06b681 d902085f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/02/14 01:45 net-next 86fe596b588f e66542d7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/02/12 16:46 net-next 4ec1d5fd384e 77b23aa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/02/10 14:14 net-next b63cc73341e0 77b23aa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
2024/01/28 14:45 net-next beb53f32698f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in cfg802154_switch_netns
* Struck through repros no longer work on HEAD.