8021q: adding VLAN 0 to HW filter on device bond0 8021q: adding VLAN 0 to HW filter on device team0 Oops: general protection fault, probably for non-canonical address 0xdffffc001fffe1ac: 0000 [#1] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x00000000ffff0d60-0x00000000ffff0d67] CPU: 0 UID: 0 PID: 17872 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00279-gbf61759db409 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:____ip_mc_inc_group+0x128/0x10f0 net/ipv4/igmp.c:1516 Code: 6e 7a b5 f7 8b 44 24 08 85 c0 0f 85 cd 01 00 00 e8 1d 7f b5 f7 4a 8d 1c eb 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 3b 0e 00 00 48 8b 1b 48 85 db 0f 84 38 02 00 00 RSP: 0018:ffffc900041bef58 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 00000000ffff0d60 RCX: ffffffff8a066b72 RDX: 000000001fffe1ac RSI: ffffffff8a066993 RDI: 0000000000000001 RBP: ffff888059b4c800 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 00000000010000e0 R13: 00000000000001ac R14: 1ffff92000837def R15: ffff88803405a418 FS: 0000555567b1d500(0000) GS:ffff888124720000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdf7bd9dfe0 CR3: 00000000633bf000 CR4: 00000000003526f0 Call Trace: __ip_mc_inc_group net/ipv4/igmp.c:1573 [inline] ip_mc_inc_group net/ipv4/igmp.c:1579 [inline] ip_mc_up+0x154/0x3b0 net/ipv4/igmp.c:1880 inetdev_event+0xafb/0x18a0 net/ipv4/devinet.c:1631 notifier_call_chain+0xbc/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2230 call_netdevice_notifiers_extack net/core/dev.c:2268 [inline] call_netdevice_notifiers net/core/dev.c:2282 [inline] __dev_notify_flags+0x12c/0x2e0 net/core/dev.c:9497 netif_change_flags+0x108/0x160 net/core/dev.c:9526 do_setlink.constprop.0+0xb53/0x4380 net/core/rtnetlink.c:3141 rtnl_changelink net/core/rtnetlink.c:3759 [inline] __rtnl_newlink net/core/rtnetlink.c:3918 [inline] rtnl_newlink+0x1446/0x2000 net/core/rtnetlink.c:4055 rtnetlink_rcv_msg+0x95b/0xe90 net/core/rtnetlink.c:6944 netlink_rcv_skb+0x158/0x420 net/netlink/af_netlink.c:2552 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x58a/0x850 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg net/socket.c:727 [inline] __sys_sendto+0x4a3/0x520 net/socket.c:2180 __do_sys_sendto net/socket.c:2187 [inline] __se_sys_sendto net/socket.c:2183 [inline] __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2183 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc144f9083c Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b RSP: 002b:00007fff3cd4a060 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fc145ce4620 RCX: 00007fc144f9083c RDX: 000000000000002c RSI: 00007fc145ce4670 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007fff3cd4a0b4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 R13: 0000000000000000 R14: 00007fc145ce4670 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:____ip_mc_inc_group+0x128/0x10f0 net/ipv4/igmp.c:1516 Code: 6e 7a b5 f7 8b 44 24 08 85 c0 0f 85 cd 01 00 00 e8 1d 7f b5 f7 4a 8d 1c eb 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 3b 0e 00 00 48 8b 1b 48 85 db 0f 84 38 02 00 00 RSP: 0018:ffffc900041bef58 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 00000000ffff0d60 RCX: ffffffff8a066b72 RDX: 000000001fffe1ac RSI: ffffffff8a066993 RDI: 0000000000000001 RBP: ffff888059b4c800 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 00000000010000e0 R13: 00000000000001ac R14: 1ffff92000837def R15: ffff88803405a418 FS: 0000555567b1d500(0000) GS:ffff888124720000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdf7bd9dfe0 CR3: 00000000633bf000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 6e outsb %ds:(%rsi),(%dx) 1: 7a b5 jp 0xffffffb8 3: f7 8b 44 24 08 85 c0 testl $0xcd850fc0,-0x7af7dbbc(%rbx) a: 0f 85 cd d: 01 00 add %eax,(%rax) f: 00 e8 add %ch,%al 11: 1d 7f b5 f7 4a sbb $0x4af7b57f,%eax 16: 8d 1c eb lea (%rbx,%rbp,8),%ebx 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 da mov %rbx,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 3b 0e 00 00 jne 0xe6f 34: 48 8b 1b mov (%rbx),%rbx 37: 48 85 db test %rbx,%rbx 3a: 0f 84 38 02 00 00 je 0x278