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WARNING: CPU: 0 PID: 24828 at kernel/bpf/verifier.c:271
WARNING: CPU: 0 PID: 24828 at kernel/bpf/verifier.c:2715 reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2715
verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0xfffffffefffff630, 0xffffffff00000000] s64=[0xfffffffefffff630, 0xffffffff00000000] u32=[0x30, 0x8000050] s32=[0x30, 0x0] var_off=(0xfffffffe00000030, 0x10fffffc0)
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 24828 Comm: syz.8.2260 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)
 r7:82240688 r6:849ca400 r5:00000000 r4:82252390
[<80201b08>] (show_stack) from [<8021f908>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201b08>] (show_stack) from [<8021f908>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021f8b4>] (dump_stack_lvl) from [<8021f948>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a78d18
[<8021f930>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8 kernel/panic.c:489)
[<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8 kernel/panic.c:626)
 r7:803d7b34
[<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 r1:82238bec r0:82240688
[<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 r7:82258cec r6:dffb191c r5:849ca400 r4:00000000
[<80252bb8>] (warn_slowpath_fmt) from [<803d7b34>] (reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2715)
 r10:85660000 r9:fffff630 r8:fffffffe r7:00000030 r6:00000000 r5:82259510
 r4:86a3b950
[<803d77a4>] (reg_bounds_sanity_check) from [<803e276c>] (reg_set_min_max kernel/bpf/verifier.c:16409 [inline])
[<803d77a4>] (reg_bounds_sanity_check) from [<803e276c>] (reg_set_min_max+0x1e8/0x26c kernel/bpf/verifier.c:16381)
 r10:00000001 r9:86a3b800 r8:00000020 r7:85660000 r6:864b7800 r5:864b7950
 r4:86a3b950
[<803e2584>] (reg_set_min_max) from [<803f3f74>] (check_cond_jmp_op+0x85c/0x1860 kernel/bpf/verifier.c:16841)
 r10:86a3b800 r9:864b7800 r8:08000050 r7:8393f400 r6:861f2a80 r5:85660000
 r4:e8205078 r3:86a3b950
[<803f3718>] (check_cond_jmp_op) from [<803fb2b4>] (do_check_insn kernel/bpf/verifier.c:19929 [inline])
[<803f3718>] (check_cond_jmp_op) from [<803fb2b4>] (do_check kernel/bpf/verifier.c:20069 [inline])
[<803f3718>] (check_cond_jmp_op) from [<803fb2b4>] (do_check_common+0x2010/0x30f4 kernel/bpf/verifier.c:23259)
 r10:0000000f r9:8393f400 r8:85665000 r7:00000001 r6:85660000 r5:e8205030
 r4:e8205000
[<803f92a4>] (do_check_common) from [<803ffae0>] (do_check_main kernel/bpf/verifier.c:23342 [inline])
[<803f92a4>] (do_check_common) from [<803ffae0>] (bpf_check+0x29f8/0x2f50 kernel/bpf/verifier.c:24647)
 r10:fffffff0 r9:85660000 r8:85665000 r7:00000a7b r6:856607bc r5:00000001
 r4:0000000e
[<803fd0e8>] (bpf_check) from [<803d12b0>] (bpf_prog_load+0x650/0xd74 kernel/bpf/syscall.c:3077)
 r10:dffb1d90 r9:849ca400 r8:860b6f30 r7:dffb1d50 r6:00000000 r5:00000000
 r4:dffb1eb0
[<803d0c60>] (bpf_prog_load) from [<803d3108>] (__sys_bpf+0xab8/0x2240 kernel/bpf/syscall.c:6149)
 r10:200017c0 r9:849ca400 r8:dffb1ea8 r7:00000000 r6:00000005 r5:dffb1e80
 r4:00000048
[<803d2650>] (__sys_bpf) from [<803d4e30>] (__do_sys_bpf kernel/bpf/syscall.c:6259 [inline])
[<803d2650>] (__sys_bpf) from [<803d4e30>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:6257)
 r10:00000182 r9:849ca400 r8:8020029c r7:00000182 r6:00316308 r5:00000000
 r4:00000000
[<803d4e04>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdffb1fa8 to 0xdffb1ff0)
1fa0:                   00000000 00000000 00000005 200017c0 00000048 00000000
1fc0: 00000000 00000000 00316308 00000182 00300000 00000000 00006364 76fc20bc
1fe0: 76fc1ec0 76fc1eb0 000195a4 00132510
Rebooting in 86400 seconds..