8021q: adding VLAN 0 to HW filter on device team0 ------------[ cut here ]------------ kcov->remote WARNING: kernel/kcov.c:475 at kcov_task_exit+0x17b/0x240 kernel/kcov.c:475, CPU#0: syz-executor/6430 Modules linked in: CPU: 0 UID: 0 PID: 6430 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:kcov_task_exit+0x17b/0x240 kernel/kcov.c:475 Code: 10 00 00 49 8b be 90 00 00 00 e8 b0 3a 5a 00 4c 89 f7 5b 41 5e 41 5f e9 63 01 60 00 7c 40 5b 41 5e 41 5f c3 cc cc cc cc cc 90 <0f> 0b 90 eb 10 90 0f 0b 90 eb 0a 90 0f 0b 90 eb 04 90 0f 0b 90 4c RSP: 0018:ffffc90006e87ae0 EFLAGS: 00010246 RAX: 3d864ad341d94900 RBX: ffff888030b4be00 RCX: 0000000000000000 RDX: 0000000014dee08c RSI: ffffffff8baa4360 RDI: 00000000ffffffff RBP: ffffc90006e87c30 R08: ffffffff8b35db20 R09: ffffffff8dfcb2a0 R10: dffffc0000000000 R11: fffffbfff1f1ac5f R12: dffffc0000000000 R13: 0000000000000009 R14: ffff8880267ead00 R15: ffff8880267ead08 FS: 000055557e3f5500(0000) GS:ffff888125ebb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1e6a94c4e8 CR3: 000000003fe10000 CR4: 00000000003526f0 Call Trace: do_exit+0x150/0x22c0 kernel/exit.c:937 do_group_exit+0x21b/0x2d0 kernel/exit.c:1147 get_signal+0x1284/0x1330 kernel/signal.c:3038 arch_do_signal_or_restart+0xbc/0x840 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x104/0x710 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] do_syscall_64+0x353/0x580 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1ff54cd68e Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007ffdd37ce968 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: 000000000000002c RBX: 000055557e3f5500 RCX: 00007f1ff54cd68e RDX: 000000000000002c RSI: 00007f1ff62b4670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffdd37ce9e4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f1ff62b4670 R15: 0000000000000000