------------[ cut here ]------------ WARNING: CPU: 1 PID: 8642 at include/linux/skbuff.h:2738 pskb_may_pull_reason include/linux/skbuff.h:2738 [inline] WARNING: CPU: 1 PID: 8642 at include/linux/skbuff.h:2738 pskb_may_pull include/linux/skbuff.h:2754 [inline] WARNING: CPU: 1 PID: 8642 at include/linux/skbuff.h:2738 skb_ensure_writable+0xcc/0xf8 net/core/skbuff.c:6100 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 1 PID: 8642 Comm: syz-executor.0 Not tainted 6.10.0-rc3-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<818d48b8>] (dump_backtrace) from [<818d49b4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:82622d44 r5:00000000 r4:81fe14f4 [<818d499c>] (show_stack) from [<818f1fe4>] (__dump_stack lib/dump_stack.c:88 [inline]) [<818d499c>] (show_stack) from [<818f1fe4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<818f1f90>] (dump_stack_lvl) from [<818f2024>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:8285fd18 [<818f200c>] (dump_stack) from [<818d545c>] (panic+0x120/0x358 kernel/panic.c:347) [<818d533c>] (panic) from [<80243dcc>] (check_panic_on_warn kernel/panic.c:240 [inline]) [<818d533c>] (panic) from [<80243dcc>] (print_tainted+0x0/0xa0 kernel/panic.c:235) r3:8260c5c4 r2:00000001 r1:81fca164 r0:81fd1db4 r7:813e6f28 [<80243d58>] (check_panic_on_warn) from [<80243fc0>] (__warn+0x7c/0x180 kernel/panic.c:693) [<80243f44>] (__warn) from [<8024423c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:718) r8:00000009 r7:81ff0ea0 r6:e8a95c7c r5:85aaec00 r4:00000000 [<802440c8>] (warn_slowpath_fmt) from [<813e6f28>] (pskb_may_pull_reason include/linux/skbuff.h:2738 [inline]) [<802440c8>] (warn_slowpath_fmt) from [<813e6f28>] (pskb_may_pull include/linux/skbuff.h:2754 [inline]) [<802440c8>] (warn_slowpath_fmt) from [<813e6f28>] (skb_ensure_writable+0xcc/0xf8 net/core/skbuff.c:6100) r10:85aaec00 r9:e8a95d50 r8:e8a95d74 r7:00000000 r6:8142fe20 r5:eb5d3131 r4:8509ecc0 [<813e6e5c>] (skb_ensure_writable) from [<8142fe40>] (__bpf_try_make_writable net/core/filter.c:1668 [inline]) [<813e6e5c>] (skb_ensure_writable) from [<8142fe40>] (bpf_try_make_writable net/core/filter.c:1674 [inline]) [<813e6e5c>] (skb_ensure_writable) from [<8142fe40>] (____bpf_skb_pull_data net/core/filter.c:1865 [inline]) [<813e6e5c>] (skb_ensure_writable) from [<8142fe40>] (bpf_skb_pull_data+0x20/0x4c net/core/filter.c:1854) r5:e8a8d000 r4:8509ecc0 [<8142fe20>] (bpf_skb_pull_data) from [<7f04dc78>] (bpf_prog_643fb1e587a79136+0x68/0x74) r5:e8a8d000 r4:00000000 [<7f04dc10>] (bpf_prog_643fb1e587a79136) from [<814f4158>] (bpf_dispatcher_nop_func include/linux/bpf.h:1243 [inline]) [<7f04dc10>] (bpf_prog_643fb1e587a79136) from [<814f4158>] (__bpf_prog_run include/linux/filter.h:691 [inline]) [<7f04dc10>] (bpf_prog_643fb1e587a79136) from [<814f4158>] (bpf_prog_run include/linux/filter.h:698 [inline]) [<7f04dc10>] (bpf_prog_643fb1e587a79136) from [<814f4158>] (bpf_test_run+0x164/0x364 net/bpf/test_run.c:425) r9:00000000 r8:e8a95e38 r7:e8a8d030 r6:8509ecc0 r5:e8a8d000 r4:00000000 [<814f3ff4>] (bpf_test_run) from [<814f5204>] (bpf_prog_test_run_skb+0x320/0x6c8 net/bpf/test_run.c:1072) r10:0000000e r9:00000001 r8:84cea800 r7:85082000 r6:e8a95ec0 r5:00000000 r4:8509ecc0 [<814f4ee4>] (bpf_prog_test_run_skb) from [<803a15c0>] (bpf_prog_test_run kernel/bpf/syscall.c:4292 [inline]) [<814f4ee4>] (bpf_prog_test_run_skb) from [<803a15c0>] (__sys_bpf+0xf68/0x1fa8 kernel/bpf/syscall.c:5706) r10:00000182 r9:00000000 r8:00000050 r7:20000080 r6:0000000a r5:e8a95e98 r4:e8a8d000 [<803a0658>] (__sys_bpf) from [<803a2b7c>] (__do_sys_bpf kernel/bpf/syscall.c:5795 [inline]) [<803a0658>] (__sys_bpf) from [<803a2b7c>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5793) r10:00000182 r9:85aaec00 r8:8020029c r7:00000182 r6:001542c8 r5:00000000 r4:00000000 [<803a2b50>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xe8a95fa8 to 0xe8a95ff0) 5fa0: 00000000 00000000 0000000a 20000080 00000050 00000000 5fc0: 00000000 00000000 001542c8 00000182 7eb5a336 7eb5a337 003d0f00 76b8a0fc 5fe0: 76b89f08 76b89ef8 00016f30 00051660 Rebooting in 86400 seconds..