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WARNING: CPU: 0 PID: 18085 at ker
WARNING: CPU: 0 PID: 18085 at kernel/bpf/verifier.c:2722 reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2722
verifier bug: REG INVARIANTS VIOLATION (true_reg1): range bounds violation u64=[0x1f, 0x1f] s64=[0x1f, 0x1f] u32=[0x1f, 0x17] s32=[0x1f, 0x1f] var_off=(0x1f, 0x0)(1)
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 18085 Comm: syz.2.3015 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)
 r7:00000000 r6:8281f77c r5:00000000 r4:82260aec
[<80201b08>] (show_stack) from [<8021fbe4>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201b08>] (show_stack) from [<8021fbe4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021fb90>] (dump_stack_lvl) from [<8021fc24>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a77d18
[<8021fc0c>] (dump_stack) from [<80202624>] (vpanic+0x10c/0x30c kernel/panic.c:430)
[<80202518>] (vpanic) from [<80202858>] (trace_suspend_resume+0x0/0xd8 kernel/panic.c:566)
 r7:803d4444
[<80202824>] (panic) from [<80254960>] (check_panic_on_warn kernel/panic.c:323 [inline])
[<80202824>] (panic) from [<80254960>] (get_taint+0x0/0x1c kernel/panic.c:318)
 r3:8280c684 r2:00000001 r1:82247508 r0:8224ef84
[<802548e8>] (check_panic_on_warn) from [<80254ac4>] (__warn+0x80/0x188 kernel/panic.c:837)
[<80254a44>] (__warn) from [<80254db4>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:872)
 r8:00000009 r7:822673ec r6:dfa71984 r5:84fb3000 r4:00000000
[<80254bd0>] (warn_slowpath_fmt) from [<803d4444>] (reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2722)
 r10:b14f8000 r9:0000001f r8:00000000 r7:0000001f r6:0000001f r5:82267d48
 r4:85808168
[<803d40b4>] (reg_bounds_sanity_check) from [<803e2910>] (reg_set_min_max kernel/bpf/verifier.c:16334 [inline])
[<803d40b4>] (reg_bounds_sanity_check) from [<803e2910>] (reg_set_min_max+0x1b0/0x26c kernel/bpf/verifier.c:16308)
 r10:00000000 r9:854ae9e0 r8:00000010 r7:b14f8000 r6:858081e0 r5:85808168
 r4:854ae968
[<803e2760>] (reg_set_min_max) from [<803ecd18>] (check_cond_jmp_op+0x848/0x1718 kernel/bpf/verifier.c:16768)
 r10:854ae9e0 r9:85808000 r8:00000000 r7:83e59000 r6:85bf0d80 r5:b14f8000
 r4:df8e5078 r3:854ae968
[<803ec4d0>] (check_cond_jmp_op) from [<803f6ea8>] (do_check_insn kernel/bpf/verifier.c:19956 [inline])
[<803ec4d0>] (check_cond_jmp_op) from [<803f6ea8>] (do_check kernel/bpf/verifier.c:20093 [inline])
[<803ec4d0>] (check_cond_jmp_op) from [<803f6ea8>] (do_check_common+0x2008/0x311c kernel/bpf/verifier.c:23260)
 r10:0000000f r9:b14fd000 r8:df8e5048 r7:00000009 r6:df8e5000 r5:85bf0100
 r4:b14f8000
[<803f4ea0>] (do_check_common) from [<803fb778>] (do_check_main kernel/bpf/verifier.c:23343 [inline])
[<803f4ea0>] (do_check_common) from [<803fb778>] (bpf_check+0x28c8/0x3038 kernel/bpf/verifier.c:24703)
 r10:00000000 r9:b14f87b8 r8:b14f8000 r7:00000001 r6:b14fd000 r5:0000000e
 r4:00000a7b
[<803f8eb0>] (bpf_check) from [<803cdc24>] (bpf_prog_load+0x68c/0xc20 kernel/bpf/syscall.c:2979)
 r10:84fb3000 r9:84ed1b30 r8:00000048 r7:dfa71d90 r6:00000000 r5:00000000
 r4:dfa71ec0
[<803cd598>] (bpf_prog_load) from [<803cf260>] (__sys_bpf+0x42c/0x20f0 kernel/bpf/syscall.c:6029)
 r10:b5403587 r9:200017c0 r8:00000000 r7:00000000 r6:00000005 r5:dfa71e90
 r4:00000048
[<803cee34>] (__sys_bpf) from [<803d14c4>] (__do_sys_bpf kernel/bpf/syscall.c:6139 [inline])
[<803cee34>] (__sys_bpf) from [<803d14c4>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:6137)
 r10:00000182 r9:84fb3000 r8:8020029c r7:00000182 r6:002f6448 r5:00000000
 r4:00000000
[<803d1498>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdfa71fa8 to 0xdfa71ff0)
1fa0:                   00000000 00000000 00000005 200017c0 00000048 00000000
1fc0: 00000000 00000000 002f6448 00000182 002e0000 00000000 00006364 76ef70bc
1fe0: 76ef6ec0 76ef6eb0 0001946c 00132280
Rebooting in 86400 seconds..