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WARNING: CPU: 1 PID: 9097 at kernel/bpf/verifier.c:21445 convert_ctx_accesses kernel/bpf/verifier.c:21445 [inline]
WARNING: CPU: 1 PID: 9097 at kernel/bpf/verifier.c:21445 bpf_check+0x2dd4/0x2f50 kernel/bpf/verifier.c:24683
verifier bug: error during ctx access conversion (2)
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 UID: 0 PID: 9097 Comm: syz.2.1562 Not tainted syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:822406c0 r6:84738c00 r5:00000000 r4:82252424
[<80201b08>] (show_stack) from [<8021f894>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201b08>] (show_stack) from [<8021f894>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a78d18
[<8021f8bc>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8 kernel/panic.c:489)
[<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8 kernel/panic.c:626)
 r7:80400044
[<80202800>] (panic) from [<80252948>] (check_panic_on_warn kernel/panic.c:376 [inline])
[<80202800>] (panic) from [<80252948>] (get_taint+0x0/0x1c kernel/panic.c:371)
 r3:8280c684 r2:00000001 r1:82238c24 r0:822406c0
[<802528d0>] (check_panic_on_warn) from [<80252aac>] (__warn+0x80/0x188 kernel/panic.c:897)
[<80252a2c>] (__warn) from [<80252d9c>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:932)
 r8:00000009 r7:82258d80 r6:dfc95bfc r5:84738c00 r4:00000000
[<80252bb8>] (warn_slowpath_fmt) from [<80400044>] (convert_ctx_accesses kernel/bpf/verifier.c:21445 [inline])
[<80252bb8>] (warn_slowpath_fmt) from [<80400044>] (bpf_check+0x2dd4/0x2f50 kernel/bpf/verifier.c:24683)
 r10:00000000 r9:85a48000 r8:00000008 r7:00000002 r6:00000002 r5:dfc91058
 r4:00000002
[<803fd270>] (bpf_check) from [<803d1438>] (bpf_prog_load+0x650/0xd74 kernel/bpf/syscall.c:3077)
 r10:dfc95d90 r9:84738c00 r8:85649730 r7:dfc95d50 r6:00000000 r5:00000000
 r4:dfc95eb0
[<803d0de8>] (bpf_prog_load) from [<803d3290>] (__sys_bpf+0xab8/0x2240 kernel/bpf/syscall.c:6149)
 r10:20000080 r9:84738c00 r8:dfc95ea8 r7:00000000 r6:00000005 r5:dfc95e80
 r4:00000094
[<803d27d8>] (__sys_bpf) from [<803d4fb8>] (__do_sys_bpf kernel/bpf/syscall.c:6259 [inline])
[<803d27d8>] (__sys_bpf) from [<803d4fb8>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:6257)
 r10:00000182 r9:84738c00 r8:8020029c r7:00000182 r6:00316308 r5:00000000
 r4:00000000
[<803d4f8c>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdfc95fa8 to 0xdfc95ff0)
5fa0:                   00000000 00000000 00000005 20000080 00000094 00000000
5fc0: 00000000 00000000 00316308 00000182 00300000 00000000 00006364 76fcd0bc
5fe0: 76fccec0 76fcceb0 0001928c 00132970
Rebooting in 86400 seconds..