hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8935 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: 8935 Comm: syz.3.845 Not tainted 6.14.0-rc1-syzkaller-00160-g26db4dbb7478 #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: 08 66 f8 48 8b 4c 24 08 48 8b 09 4c 39 f9 0f 84 49 01 00 00 48 89 cb e8 c9 6f ff f7 48 89 d9 e9 8b ef ff ff e8 bc 6f ff f7 90 <0f> 0b 90 e9 49 ff ff ff e8 ae 6f ff f7 90 0f 0b 90 eb 97 e8 a3 6f RSP: 0018:ffffc90002eb6fa0 EFLAGS: 00010287 RAX: ffffffff89bfee64 RBX: ffff88805ba3c1a8 RCX: 0000000000080000 RDX: ffffc9000d6bb000 RSI: 0000000000007f65 RDI: 0000000000007f66 RBP: ffffc90002eb7190 R08: ffffffff89bfed69 R09: 1ffffffff1f9801c R10: dffffc0000000000 R11: fffffbfff1f9801d R12: ffff888056cbc280 R13: dffffc0000000000 R14: ffff88805ba3c000 R15: ffffc90002eb7200 FS: 00007fa28ca736c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9df0b728a0 CR3: 00000000546ea000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3490 [inline] rtnl_dellink+0x52b/0x8d0 net/core/rtnetlink.c:3532 rtnetlink_rcv_msg+0x791/0xcf0 net/core/rtnetlink.c:6916 netlink_rcv_skb+0x1e3/0x430 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+0x8e4/0xcb0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:713 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:728 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2568 ___sys_sendmsg net/socket.c:2622 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2654 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: 0033:0x7fa28bb8cde9 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:00007fa28ca73038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa28bda5fa0 RCX: 00007fa28bb8cde9 RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000008 RBP: 00007fa28bc0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fa28bda5fa0 R15: 00007ffe0a496268