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WARNING: CPU: 0 PID: 7509 at kernel/bpf/verifier.c:2715 reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2715
verifier bug: REG INVARIANTS VIOLATION (true_reg2): range bounds violation u64=[0x17, 0x10] s64=[0x17, 0x10] u32=[0x17, 0x10] s32=[0x17, 0x10] var_off=(0x10, 0x0)
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 7509 Comm: syz.0.687 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)
 r7:822407e0 r6:84c1b000 r5:00000000 r4:82252544
[<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)
 r7:803d7cac
[<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 r1:82238d44 r0:822407e0
[<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 r7:82258ea0 r6:e826991c r5:84c1b000 r4:00000000
[<80252bb8>] (warn_slowpath_fmt) from [<803d7cac>] (reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2715)
 r10:85ee0000 r9:00000017 r8:00000000 r7:00000017 r6:00000010 r5:822596c4
 r4:85ef3070
[<803d791c>] (reg_bounds_sanity_check) from [<803e28c8>] (reg_set_min_max kernel/bpf/verifier.c:16408 [inline])
[<803d791c>] (reg_bounds_sanity_check) from [<803e28c8>] (reg_set_min_max+0x1cc/0x26c kernel/bpf/verifier.c:16381)
 r10:00000001 r9:854e6870 r8:00000020 r7:85ee0000 r6:85ef3070 r5:85ef3000
 r4:854e6800
[<803e26fc>] (reg_set_min_max) from [<803f40ec>] (check_cond_jmp_op+0x85c/0x1860 kernel/bpf/verifier.c:16841)
 r10:854e6870 r9:85ef3000 r8:00000017 r7:8386f680 r6:842fea00 r5:85ee0000
 r4:df813078 r3:854e6800
[<803f3890>] (check_cond_jmp_op) from [<803fb42c>] (do_check_insn kernel/bpf/verifier.c:19929 [inline])
[<803f3890>] (check_cond_jmp_op) from [<803fb42c>] (do_check kernel/bpf/verifier.c:20069 [inline])
[<803f3890>] (check_cond_jmp_op) from [<803fb42c>] (do_check_common+0x2010/0x30f4 kernel/bpf/verifier.c:23259)
 r10:0000000f r9:8386f680 r8:85ee5000 r7:00000001 r6:85ee0000 r5:df813030
 r4:df813000
[<803f941c>] (do_check_common) from [<803ffc58>] (do_check_main kernel/bpf/verifier.c:23342 [inline])
[<803f941c>] (do_check_common) from [<803ffc58>] (bpf_check+0x29f8/0x2f50 kernel/bpf/verifier.c:24647)
 r10:00000000 r9:85ee0000 r8:85ee5000 r7:00000a7b r6:85ee07bc r5:00000001
 r4:0000000e
[<803fd260>] (bpf_check) from [<803d1428>] (bpf_prog_load+0x650/0xd74 kernel/bpf/syscall.c:3077)
 r10:e8269d90 r9:84c1b000 r8:84e43b30 r7:e8269d50 r6:00000000 r5:00000000
 r4:e8269eb0
[<803d0dd8>] (bpf_prog_load) from [<803d3280>] (__sys_bpf+0xab8/0x2240 kernel/bpf/syscall.c:6149)
 r10:200017c0 r9:84c1b000 r8:e8269ea8 r7:00000000 r6:00000005 r5:e8269e80
 r4:00000048
[<803d27c8>] (__sys_bpf) from [<803d4fa8>] (__do_sys_bpf kernel/bpf/syscall.c:6259 [inline])
[<803d27c8>] (__sys_bpf) from [<803d4fa8>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:6257)
 r10:00000182 r9:84c1b000 r8:8020029c r7:00000182 r6:00316308 r5:00000000
 r4:00000000
[<803d4f7c>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xe8269fa8 to 0xe8269ff0)
9fa0:                   00000000 00000000 00000005 200017c0 00000048 00000000
9fc0: 00000000 00000000 00316308 00000182 00300000 00000000 00006364 76fd60bc
9fe0: 76fd5ec0 76fd5eb0 0001928c 00132970
Rebooting in 86400 seconds..