------------[ cut here ]------------
WARNING: CPU: 1 PID: 6162 at net/core/dev.c:9431 dev_xdp_detach_link net/core/dev.c:9431 [inline]
WARNING: CPU: 1 PID: 6162 at net/core/dev.c:9431 bpf_xdp_link_release+0x3b0/0x404 net/core/dev.c:9446
Modules linked in:
CPU: 1 PID: 6162 Comm: syz.0.633 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : dev_xdp_detach_link net/core/dev.c:9431 [inline]
pc : bpf_xdp_link_release+0x3b0/0x404 net/core/dev.c:9446
lr : dev_xdp_detach_link net/core/dev.c:9431 [inline]
lr : bpf_xdp_link_release+0x3b0/0x404 net/core/dev.c:9446
sp : ffff800020ac7900
x29: ffff800020ac7990 x28: 0000000000000000 x27: ffff80000c6d4f84
x26: 1fffe0001b16c54d x25: dfff800000000000 x24: ffff700004158f20
x23: 00000000ffffffa1 x22: ffff0000db150c08 x21: ffff0000db150010
x20: ffff0000db150000 x19: ffff0000d8b62a68 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d1110 x15: 0000000000000000
x14: 0000000000000004 x13: 0000000000ff0100 x12: 0000000000ff0100
x11: ff0080000fdf882c x10: 0000000000000000 x9 : ffff80000fdf882c
x8 : ffff0000d3561bc0 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000082cf7f8
x2 : 0000000000000000 x1 : 00000000ffffffa1 x0 : 0000000000000000
Call trace:
 dev_xdp_detach_link net/core/dev.c:9431 [inline]
 bpf_xdp_link_release+0x3b0/0x404 net/core/dev.c:9446
 bpf_link_free kernel/bpf/syscall.c:2769 [inline]
 bpf_link_put+0x22c/0x300 kernel/bpf/syscall.c:2795
 bpf_link_release+0x40/0x54 kernel/bpf/syscall.c:2804
 __fput+0x1bc/0x7b8 fs/file_table.c:320
 ____fput+0x20/0x30 fs/file_table.c:348
 task_work_run+0x1ec/0x278 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x1fa0/0x2aa4 arch/arm64/kernel/signal.c:1151
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 3616
hardirqs last  enabled at (3615): [<ffff8000081ab57c>] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426
hardirqs last disabled at (3616): [<ffff800011a38914>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (3614): [<ffff800008551398>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (3614): [<ffff800008551398>] bpf_link_free_id kernel/bpf/syscall.c:2740 [inline]
softirqs last  enabled at (3614): [<ffff800008551398>] bpf_link_free kernel/bpf/syscall.c:2766 [inline]
softirqs last  enabled at (3614): [<ffff800008551398>] bpf_link_put+0x1c4/0x300 kernel/bpf/syscall.c:2795
softirqs last disabled at (3606): [<ffff800008551380>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (3606): [<ffff800008551380>] bpf_link_free_id kernel/bpf/syscall.c:2738 [inline]
softirqs last disabled at (3606): [<ffff800008551380>] bpf_link_free kernel/bpf/syscall.c:2766 [inline]
softirqs last disabled at (3606): [<ffff800008551380>] bpf_link_put+0x1ac/0x300 kernel/bpf/syscall.c:2795
---[ end trace 0000000000000000 ]---