------------[ cut here ]------------
WARNING: kernel/bpf/verifier.c:2763 at reg_bounds_sanity_check+0x3c0/0x428 kernel/bpf/verifier.c:2763, CPU#0: syz.4.6042/26013
verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0x4000000, 0x0] s64=[0x4000000, 0x0] u32=[0x4000000, 0x0] s32=[0x4000000, 0x0] var_off=(0x0, 0x0)
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 26013 Comm: syz.4.6042 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: ARM-Versatile Express
Call trace: 
[<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:8281f900 r6:00000000 r5:822a4ebc r4:00000001
[<80201af0>] (show_stack) from [<8021e454>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201af0>] (show_stack) from [<8021e454>] (dump_stack_lvl+0x5c/0x70 lib/dump_stack.c:120)
[<8021e3f8>] (dump_stack_lvl) from [<8021e480>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r7:8281f900 r6:00000000 r5:83f80000 r4:82a7fd14
[<8021e468>] (dump_stack) from [<802025f4>] (vpanic+0x114/0x320 kernel/panic.c:650)
[<802024e0>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0x104 kernel/panic.c:787)
 r7:803e024c
[<80202800>] (panic) from [<80250a68>] (check_panic_on_warn kernel/panic.c:524 [inline])
[<80202800>] (panic) from [<80250a68>] (get_taint+0x0/0x1c kernel/panic.c:519)
 r3:8280c544 r2:00000001 r1:8228bc60 r0:82293518
[<802509f0>] (check_panic_on_warn) from [<80250be4>] (__warn+0x98/0x1ac kernel/panic.c:1062)
[<80250b4c>] (__warn) from [<80250ee0>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:1097)
 r8:00000009 r7:822ab7f4 r6:e02b58c4 r5:83f80000 r4:00000000
[<80250cfc>] (warn_slowpath_fmt) from [<803e024c>] (reg_bounds_sanity_check+0x3c0/0x428 kernel/bpf/verifier.c:2763)
 r10:85ed8000 r9:04000000 r8:00000000 r7:04000000 r6:00000000 r5:822abf58
 r4:86a892a0
[<803dfe8c>] (reg_bounds_sanity_check) from [<803ecfe0>] (reg_set_min_max kernel/bpf/verifier.c:17106 [inline])
[<803dfe8c>] (reg_bounds_sanity_check) from [<803ecfe0>] (reg_set_min_max+0x230/0x288 kernel/bpf/verifier.c:17071)
 r10:00000000 r9:00000030 r8:85ed8000 r7:85ede120 r6:85ede0b0 r5:8659a2a0
 r4:86a892a0
[<803ecdb0>] (reg_set_min_max) from [<803fd370>] (check_cond_jmp_op+0x434/0x1980 kernel/bpf/verifier.c:17559)
 r10:8659a000 r9:00000030 r8:86484b80 r7:00000070 r6:85ed8000 r5:8387b240
 r4:e02b7088 r3:86a892a0
[<803fcf3c>] (check_cond_jmp_op) from [<80404228>] (do_check_insn kernel/bpf/verifier.c:21103 [inline])
[<803fcf3c>] (check_cond_jmp_op) from [<80404228>] (do_check kernel/bpf/verifier.c:21243 [inline])
[<803fcf3c>] (check_cond_jmp_op) from [<80404228>] (do_check_common+0x259c/0x3228 kernel/bpf/verifier.c:24581)
 r10:86484b80 r9:85ed8000 r8:e02b7088 r7:85ede000 r6:00000011 r5:e02b7040
 r4:e02b7000
[<80401c8c>] (do_check_common) from [<80407e7c>] (do_check_main kernel/bpf/verifier.c:24664 [inline])
[<80401c8c>] (do_check_common) from [<80407e7c>] (bpf_check+0x22e4/0x2d30 kernel/bpf/verifier.c:25989)
 r10:85ede000 r9:00000001 r8:85ed8000 r7:00000a7b r6:85ed88bc r5:00000000
 r4:00000016
[<80405b98>] (bpf_check) from [<803d959c>] (bpf_prog_load+0x5b8/0xdec kernel/bpf/syscall.c:3089)
 r10:e02b7000 r9:83f80000 r8:850a9b30 r7:e02b5d18 r6:00000000 r5:00000000
 r4:e02b5eb0
[<803d8fe4>] (bpf_prog_load) from [<803dadc4>] (__sys_bpf+0x2d8/0x2008 kernel/bpf/syscall.c:6229)
 r10:00000005 r9:00000000 r8:e02b5e50 r7:00000048 r6:83f80000 r5:200054c0
 r4:00000000
[<803daaec>] (__sys_bpf) from [<803dd08c>] (__do_sys_bpf kernel/bpf/syscall.c:6342 [inline])
[<803daaec>] (__sys_bpf) from [<803dd08c>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:6340)
 r10:00000182 r9:83f80000 r8:8020029c r7:00000182 r6:00346450 r5:00000000
 r4:00000000
[<803dd060>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xe02b5fa8 to 0xe02b5ff0)
5fa0:                   00000000 00000000 00000005 200054c0 00000048 00000000
5fc0: 00000000 00000000 00346450 00000182 00346418 00000000 00000001 76f0b0dc
5fe0: 76f0ae88 76f0ae78 00018734 0012fc20
Rebooting in 86400 seconds..