netlink: 'syz.1.7777': attribute type 28 has an invalid length. netlink: 'syz.1.7777': attribute type 29 has an invalid length. netlink: 132 bytes leftover after parsing attributes in process `syz.1.7777'. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1957 at kernel/events/core.c:6808 perf_sigtrap kernel/events/core.c:6808 [inline] WARNING: CPU: 1 PID: 1957 at kernel/events/core.c:6808 perf_pending_task+0x35c/0x470 kernel/events/core.c:6920 Modules linked in: CPU: 1 PID: 1957 Comm: syz.1.7777 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6808 [inline] RIP: 0010:perf_pending_task+0x35c/0x470 kernel/events/core.c:6920 Code: ff 84 db 75 14 e8 64 d8 d5 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 50 d8 d5 ff e8 cb 53 4f ff eb e5 e8 44 d8 d5 ff <0f> 0b e9 f3 fe ff ff e8 38 d8 d5 ff 48 c7 c7 70 f4 1c 8d 4c 89 f6 RSP: 0018:ffffc9000c7479c0 EFLAGS: 00010293 RAX: ffffffff81b149bc RBX: ffff888038e653a0 RCX: ffff88807e758000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff8e8b15ef R09: 1ffffffff1d162bd R10: dffffc0000000000 R11: fffffbfff1d162be R12: ffff88807e758000 R13: ffff88805d811930 R14: ffff888038e65160 R15: 1ffff110071cca2c FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9f13e7880b CR3: 0000000064233000 CR4: 00000000003506e0 DR0: 0000000000000008 DR1: 0000000000000000 DR2: 0000200000000300 DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: task_work_run+0x1d4/0x260 kernel/task_work.c:245 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x95a/0x2460 kernel/exit.c:883 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024 get_signal+0x12fc/0x13f0 kernel/signal.c:2902 arch_do_signal_or_restart+0xc2/0x800 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7ff056f9c819 Code: Unable to access opcode bytes at 0x7ff056f9c7ef. RSP: 002b:00007ff057def0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007ff057216098 RCX: 00007ff056f9c819 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff057216098 RBP: 00007ff057216090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff057216128 R14: 00007ffeeae1bd90 R15: 00007ffeeae1be78