hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode hsr0 (unregistering): left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15460 at net/core/dev.c:11855 unregister_netdevice_many_notify+0x1b35/0x2070 net/core/dev.c:11855 Modules linked in: CPU: 0 UID: 0 PID: 15460 Comm: syz.2.2639 Not tainted 6.14.0-rc2-syzkaller-00535-g4991b88c2514 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:unregister_netdevice_many_notify+0x1b35/0x2070 net/core/dev.c:11855 Code: 58 5c f8 48 8b 4c 24 08 48 8b 09 4c 39 f9 0f 84 49 01 00 00 48 89 cb e8 d9 1a f5 f7 48 89 d9 e9 8b ef ff ff e8 cc 1a f5 f7 90 <0f> 0b 90 e9 49 ff ff ff e8 be 1a f5 f7 90 0f 0b 90 eb 97 e8 b3 1a RSP: 0018:ffffc9000df8efa0 EFLAGS: 00010283 RAX: ffffffff89cc9c94 RBX: ffff88805c3ea1a8 RCX: 0000000000080000 RDX: ffffc9000e0c9000 RSI: 000000000000e64e RDI: 000000000000e64f RBP: ffffc9000df8f190 R08: ffffffff89cc9b99 R09: 1ffffffff1fda874 R10: dffffc0000000000 R11: fffffbfff1fda875 R12: ffff888049eba000 R13: dffffc0000000000 R14: ffff88805c3ea000 R15: ffffc9000df8f200 FS: 00007f21269356c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcc0f4f327d CR3: 0000000069d38000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3491 [inline] rtnl_dellink+0x52b/0x8d0 net/core/rtnetlink.c:3533 rtnetlink_rcv_msg+0x791/0xcf0 net/core/rtnetlink.c:6917 netlink_rcv_skb+0x206/0x480 net/netlink/af_netlink.c:2543 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x8de/0xcb0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:733 ____sys_sendmsg+0x53a/0x860 net/socket.c:2573 ___sys_sendmsg net/socket.c:2627 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2659 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2125b8cde9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2126935038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f2125da6080 RCX: 00007f2125b8cde9 RDX: 0000000020040000 RSI: 00004000000003c0 RDI: 000000000000000d RBP: 00007f2125c0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2125da6080 R15: 00007ffcafc99448