------------[ cut here ]------------
WARNING: CPU: 1 PID: 5943 at include/linux/skbuff.h:2641 pskb_may_pull include/linux/skbuff.h:2641 [inline]
WARNING: CPU: 1 PID: 5943 at include/linux/skbuff.h:2641 skb_ensure_writable+0x26c/0x3a8 net/core/skbuff.c:5768
Modules linked in:
CPU: 1 PID: 5943 Comm: syz-executor.4 Not tainted 6.1.89-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 80401005 (Nzcv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--)
pc : pskb_may_pull include/linux/skbuff.h:2641 [inline]
pc : skb_ensure_writable+0x26c/0x3a8 net/core/skbuff.c:5768
lr : pskb_may_pull include/linux/skbuff.h:2641 [inline]
lr : skb_ensure_writable+0x26c/0x3a8 net/core/skbuff.c:5768
sp : ffff80001e5176c0
x29: ffff80001e5176c0 x28: 0000000000000001 x27: ffff80001e517768
x26: 0000000000000000 x25: ffff80001e517770 x24: 1ffff00003c71606
x23: 1ffff00003ca2f1c x22: dfff800000000000 x21: dfff800000000000
x20: 0000000080000000 x19: ffff0000caccb280 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000084fae94 x15: 0000000000000002
x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000040000
x11: 00000000000009e5 x10: ffff8000202c9000 x9 : ffff80001040a4d0
x8 : 00000000000009e6 x7 : ffff80000840677c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff80001e5175e0 x1 : 0000000080000000 x0 : 0000000000000000
Call trace:
 pskb_may_pull include/linux/skbuff.h:2641 [inline]
 skb_ensure_writable+0x26c/0x3a8 net/core/skbuff.c:5768
 __bpf_try_make_writable net/core/filter.c:1658 [inline]
 bpf_try_make_writable net/core/filter.c:1664 [inline]
 ____bpf_skb_pull_data net/core/filter.c:1844 [inline]
 bpf_skb_pull_data+0x80/0x210 net/core/filter.c:1833
 bpf_prog_ae7213afad14896d+0x54/0xc0
 bpf_dispatcher_nop_func include/linux/bpf.h:989 [inline]
 __bpf_prog_run include/linux/filter.h:603 [inline]
 bpf_prog_run include/linux/filter.h:610 [inline]
 bpf_test_run+0x370/0x870 net/bpf/test_run.c:402
 bpf_prog_test_run_skb+0x8d8/0x1094 net/bpf/test_run.c:1180
 bpf_prog_test_run+0x2dc/0x364 kernel/bpf/syscall.c:3670
 __sys_bpf+0x390/0x654 kernel/bpf/syscall.c:5023
 __do_sys_bpf kernel/bpf/syscall.c:5109 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5107 [inline]
 __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:5107
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 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: 1700
hardirqs last  enabled at (1699): [<ffff80001215f9a8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (1699): [<ffff80001215f9a8>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (1700): [<ffff80001215d594>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (1694): [<ffff800008020d7c>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (1694): [<ffff800008020d7c>] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600
softirqs last disabled at (1669): [<ffff80000802a99c>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---