hsr_slave_0: left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 1 PID: 12004 at net/core/dev.c:12107 unregister_netdevice_many_notify+0x1d96/0x2320 net/core/dev.c:12107 Modules linked in: CPU: 1 UID: 0 PID: 12004 Comm: syz.3.1677 Not tainted 6.15.0-syzkaller-07774-g90b83efa6701 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:unregister_netdevice_many_notify+0x1d96/0x2320 net/core/dev.c:12107 Code: 74 08 48 89 df e8 9a 90 d5 f8 48 8b 1b 48 89 1c 24 4c 39 e3 0f 84 83 01 00 00 e8 e5 72 72 f8 e9 17 f0 ff ff e8 db 72 72 f8 90 <0f> 0b 90 e9 4f ff ff ff e8 cd 72 72 f8 90 0f 0b 90 eb 9c e8 c2 72 RSP: 0018:ffffc9001246efa0 EFLAGS: 00010293 RAX: ffffffff894d8815 RBX: ffff88805c33c1a8 RCX: ffff88805a0fda00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9001246f170 R08: ffffffff8f50a7a7 R09: 1ffffffff1ea14f4 R10: dffffc0000000000 R11: fffffbfff1ea14f5 R12: ffffc9001246f1e0 R13: ffff88805c33cc18 R14: ffff88802595d000 R15: dffffc0000000000 FS: 00007fbcd10306c0(0000) GS:ffff888125d66000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4bea40ed58 CR3: 00000000306b6000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3511 [inline] rtnl_dellink+0x488/0x710 net/core/rtnetlink.c:3553 rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6944 netlink_rcv_skb+0x205/0x470 net/netlink/af_netlink.c:2534 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x758/0x8d0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:727 ____sys_sendmsg+0x505/0x830 net/socket.c:2566 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2620 __sys_sendmsg net/socket.c:2652 [inline] __do_sys_sendmsg net/socket.c:2657 [inline] __se_sys_sendmsg net/socket.c:2655 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2655 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbcd018e969 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:00007fbcd1030038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fbcd03b5fa0 RCX: 00007fbcd018e969 RDX: 0000000020044810 RSI: 00002000000003c0 RDI: 0000000000000006 RBP: 00007fbcd0210ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fbcd03b5fa0 R15: 00007ffe4beb58a8