syzbot


upstream boot error: WARNING in genl_register_family

Status: upstream: reported on 2022/10/28 02:41
Reported-by: syzbot+40eb8c0447c0e47a7e9b@syzkaller.appspotmail.com
Fix commit: e4ba4554209f net: openvswitch: add missing .resv_start_op
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-arm64 ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-fs ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64]
First crash: 94d, last: 87d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
bpf-next boot error: WARNING in genl_register_family 15 87d 87d 0/24 closed as dup on 2022/11/04 18:21

Sample crash report:
can: controller area network core
NET: Registered PF_CAN protocol family
can: raw protocol
can: broadcast manager protocol
can: netlink gateway - max_hops=1
can: SAE J1939
can: isotp protocol
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM ver 1.11
Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Bluetooth: BNEP filters: protocol multicast
Bluetooth: BNEP socket layer initialized
Bluetooth: CMTP (CAPI Emulation) ver 1.0
Bluetooth: CMTP socket layer initialized
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
Bluetooth: HIDP socket layer initialized
NET: Registered PF_RXRPC protocol family
Key type rxrpc registered
Key type rxrpc_s registered
NET: Registered PF_KCM protocol family
lec:lane_module_init: lec.c: initialized
mpoa:atm_mpoa_init: mpc.c: initialized
l2tp_core: L2TP core driver, V2.0
l2tp_ppp: PPPoL2TP kernel driver, V2.0
l2tp_ip: L2TP IP encapsulation support (L2TPv3)
l2tp_netlink: L2TP netlink interface
l2tp_eth: L2TP ethernet pseudowire support (L2TPv3)
l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3)
NET: Registered PF_PHONET protocol family
8021q: 802.1Q VLAN Support v1.8
DCCP: Activated CCID 2 (TCP-like)
DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
sctp: Hash tables configured (bind 32/56)
NET: Registered PF_RDS protocol family
Registered RDS/infiniband transport
Registered RDS/tcp transport
tipc: Activated (version 2.0.0)
NET: Registered PF_TIPC protocol family
tipc: Started in single node mode
NET: Registered PF_SMC protocol family
9pnet: Installing 9P2000 support
NET: Registered PF_CAIF protocol family
NET: Registered PF_IEEE802154 protocol family
Key type dns_resolver registered
Key type ceph registered
libceph: loaded (mon/osd proto 15/24)
batman_adv: B.A.T.M.A.N. advanced 2022.3 (compatibility version 15) loaded
openvswitch: Open vSwitch switching datapath
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at net/netlink/genetlink.c:383 genl_validate_ops net/netlink/genetlink.c:383 [inline]
WARNING: CPU: 0 PID: 1 at net/netlink/genetlink.c:383 genl_register_family+0x298/0x1450 net/netlink/genetlink.c:414
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc3-syzkaller-00072-g8e5423e991e8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:genl_validate_ops net/netlink/genetlink.c:383 [inline]
RIP: 0010:genl_register_family+0x298/0x1450 net/netlink/genetlink.c:414
Code: dd 0f 82 b1 06 00 00 e8 f6 55 e5 f9 0f b6 9c 24 b7 00 00 00 31 ff 89 de e8 75 52 e5 f9 84 db 0f 84 93 06 00 00 e8 d8 55 e5 f9 <0f> 0b e8 d1 55 e5 f9 41 bc ea ff ff ff e8 c6 55 e5 f9 48 b8 00 00
RSP: 0018:ffffc90000067c50 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: ffff8881401c8000 RSI: ffffffff879756b8 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff8b9a5a26 R14: ffffffff8b9a5a00 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dp_register_genl net/openvswitch/datapath.c:2578 [inline]
 dp_init+0x148/0x25d net/openvswitch/datapath.c:2707
 do_one_initcall+0x13d/0x780 init/main.c:1303
 do_initcall_level init/main.c:1376 [inline]
 do_initcalls init/main.c:1392 [inline]
 do_basic_setup init/main.c:1411 [inline]
 kernel_init_freeable+0x6ff/0x788 init/main.c:1631
 kernel_init+0x1a/0x1d0 init/main.c:1519
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Crashes (468):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-root 2022/11/03 09:59 upstream 8e5423e991e8 7a2ebf95 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-root 2022/11/03 09:59 upstream 8e5423e991e8 7a2ebf95 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-selinux-root 2022/11/03 08:55 upstream 8e5423e991e8 7a2ebf95 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci2-upstream-fs 2022/11/03 04:16 upstream 8e5423e991e8 7a2ebf95 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci2-upstream-fs 2022/11/03 03:12 upstream 8e5423e991e8 08977f5d .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-qemu-upstream 2022/11/02 22:16 upstream 8e5423e991e8 b7c72847 .config console log report upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-smack-root 2022/11/02 20:57 upstream 8e5423e991e8 08977f5d .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-qemu-upstream 2022/11/02 19:43 upstream 8e5423e991e8 08977f5d .config console log report upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce 2022/11/02 15:53 upstream 8f71a2b3f435 08977f5d .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-smack-root 2022/11/02 14:53 upstream 8f71a2b3f435 08977f5d .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-smack-root 2022/11/02 14:53 upstream 8f71a2b3f435 08977f5d .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci2-upstream-fs 2022/11/02 07:19 upstream 8f71a2b3f435 08977f5d .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-smack-root 2022/11/02 02:28 upstream 8f71a2b3f435 edac4fd1 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce 2022/11/02 00:15 upstream 54917c90c2cf edac4fd1 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-smack-root 2022/11/01 23:44 upstream f526d6a82242 edac4fd1 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci2-upstream-fs 2022/11/01 22:29 upstream 54917c90c2cf 08977f5d .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce 2022/11/01 21:31 upstream f526d6a82242 edac4fd1 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-smack-root 2022/11/01 19:47 upstream 5aaef24b5c6d edac4fd1 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce 2022/11/01 18:47 upstream 5aaef24b5c6d edac4fd1 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-selinux-root 2022/11/01 17:17 upstream 5aaef24b5c6d edac4fd1 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-smack-root 2022/11/01 03:53 upstream 5aaef24b5c6d a1d8560a .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-selinux-root 2022/11/01 02:26 upstream 5aaef24b5c6d a1d8560a .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce 2022/11/01 01:24 upstream 5aaef24b5c6d 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-root 2022/11/01 00:14 upstream 5aaef24b5c6d 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci2-upstream-fs 2022/10/31 05:27 upstream 30a0b95b1335 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-selinux-root 2022/10/31 04:21 upstream 30a0b95b1335 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce 2022/10/31 03:21 upstream 30a0b95b1335 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce 2022/10/31 03:20 upstream 30a0b95b1335 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-root 2022/10/31 02:16 upstream b72018ab8236 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-smack-root 2022/10/31 01:14 upstream b72018ab8236 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-qemu-upstream 2022/10/30 22:55 upstream 30a0b95b1335 2a71366b .config console log report upstream boot error: WARNING in genl_register_family
ci-qemu-upstream 2022/10/30 19:15 upstream b72018ab8236 2a71366b .config console log report upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-selinux-root 2022/10/30 04:24 upstream 882ad2a2a8ff 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-selinux-root 2022/10/30 04:24 upstream 882ad2a2a8ff 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci2-upstream-fs 2022/10/30 03:17 upstream 882ad2a2a8ff 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-qemu-upstream 2022/10/30 02:17 upstream 882ad2a2a8ff 2a71366b .config console log report upstream boot error: WARNING in genl_register_family
ci2-upstream-fs 2022/10/30 02:12 upstream 83633ed70c50 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci2-upstream-fs 2022/10/27 23:35 upstream 23758867219c 5c716ff6 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-386 2022/11/03 07:54 upstream 8e5423e991e8 7a2ebf95 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-qemu-upstream-386 2022/11/02 22:41 upstream 8e5423e991e8 b7c72847 .config console log report upstream boot error: WARNING in genl_register_family
ci-qemu-upstream-386 2022/11/02 19:09 upstream 8e5423e991e8 08977f5d .config console log report upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-386 2022/11/02 16:55 upstream 8f71a2b3f435 08977f5d .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-386 2022/11/02 01:19 upstream 8f71a2b3f435 edac4fd1 .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-qemu-upstream-386 2022/11/01 20:08 upstream f526d6a82242 a1d8560a .config console log report upstream boot error: WARNING in genl_register_family
ci-qemu-upstream-386 2022/11/01 07:58 upstream 5aaef24b5c6d a1d8560a .config console log report upstream boot error: WARNING in genl_register_family
ci-qemu-upstream-386 2022/11/01 07:58 upstream 5aaef24b5c6d a1d8560a .config console log report upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-386 2022/10/31 23:13 upstream 5aaef24b5c6d 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
ci-qemu-upstream-386 2022/10/31 20:48 upstream 5aaef24b5c6d 43f72c2d .config console log report upstream boot error: WARNING in genl_register_family
ci-qemu-upstream-386 2022/10/31 19:55 upstream 30a0b95b1335 43f72c2d .config console log report upstream boot error: WARNING in genl_register_family
ci-upstream-kasan-gce-386 2022/10/31 00:11 upstream b72018ab8236 2a71366b .config console log report [disk image] [vmlinux] [kernel image] upstream boot error: WARNING in genl_register_family
* Struck through repros no longer work on HEAD.