------------[ cut here ]------------
WARNING: CPU: 1 PID: 30409 at include/linux/skbuff.h:2738 skb_ensure_writable+0xec/0xf4 net/core/skbuff.c:6101
Modules linked in:
CPU: 1 PID: 30409 Comm: syz-executor.0 Not tainted 6.10.0-rc4-syzkaller-00045-g92e5605a199e #0
Hardware name: linux,dummy-virt (DT)
pstate: 61400009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : pskb_may_pull_reason include/linux/skbuff.h:2738 [inline]
pc : pskb_may_pull include/linux/skbuff.h:2754 [inline]
pc : skb_ensure_writable+0xec/0xf4 net/core/skbuff.c:6100
lr : __bpf_try_make_writable net/core/filter.c:1668 [inline]
lr : bpf_try_make_writable net/core/filter.c:1674 [inline]
lr : ____bpf_skb_pull_data net/core/filter.c:1865 [inline]
lr : bpf_skb_pull_data+0x28/0x68 net/core/filter.c:1854
sp : ffff80008801bab0
x29: ffff80008801bab0 x28: ffff80008801bbf0 x27: ffff80008801baf0
x26: 0000000000000000 x25: ffff80008801baf0 x24: ffff80008801bc90
x23: f6ff800083b87048 x22: 0000000000000000 x21: f1f0000034e4ea00
x20: 00000000fffffffe x19: f1f0000034e4ea00 x18: 0000000000000000
x17: ffff8000801b0498 x16: ffff8000815cf784 x15: ffff8000814cd7f0
x14: ffff800080266a3c x13: ffff800080011558 x12: ffff80008198b5ac
x11: ffff80008198b114 x10: ffff8000815199b8 x9 : ffff8000815cee44
x8 : ffff8000802e7f60 x7 : ffff8000802e7e34 x6 : f8f00000060ba480
x5 : 0000000000000000 x4 : 01ffffffffffffff x3 : 0000000000086769
x2 : ffff800082a8db1c x1 : 00000000fffffffe x0 : f1f0000034e4ea00
Call trace:
 skb_ensure_writable+0xec/0xf4 net/core/skbuff.c:6101
 __bpf_try_make_writable net/core/filter.c:1668 [inline]
 bpf_try_make_writable net/core/filter.c:1674 [inline]
 ____bpf_skb_pull_data net/core/filter.c:1865 [inline]
 bpf_skb_pull_data+0x28/0x68 net/core/filter.c:1854
 bpf_prog_12bd3c84cb9ccb12+0x48/0x78
 bpf_dispatcher_nop_func include/linux/bpf.h:1243 [inline]
 __bpf_prog_run include/linux/filter.h:691 [inline]
 bpf_prog_run include/linux/filter.h:698 [inline]
 bpf_test_run+0x1ac/0x32c net/bpf/test_run.c:425
 bpf_prog_test_run_skb+0x2d4/0x638 net/bpf/test_run.c:1072
 bpf_prog_test_run kernel/bpf/syscall.c:4292 [inline]
 __sys_bpf+0x698/0x21e4 kernel/bpf/syscall.c:5706
 __do_sys_bpf kernel/bpf/syscall.c:5795 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5793 [inline]
 __arm64_sys_bpf+0x24/0x34 kernel/bpf/syscall.c:5793
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x48/0x118 arch/arm64/kernel/syscall.c:48
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:152
 el0_svc+0x34/0xf8 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:598
---[ end trace 0000000000000000 ]---