------------[ cut here ]------------ WARNING: CPU: 1 PID: 4098 at kernel/bpf/verifier.c:2722 reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2722 verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0x10000008, 0x10000008] s64=[0x10000008, 0x10000008] u32=[0x10000008, 0x10000000] s32=[0x10000008, 0x10000008] var_off=(0x10000008, 0x0)(1) Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 1 UID: 0 PID: 4098 Comm: syz.0.83 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 r4:82260bc4 [<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) r7:803d43dc [<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 r1:822475e0 r0:8224f05c [<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 r7:822674c4 r6:dfa21984 r5:856da400 r4:00000000 [<80254bd0>] (warn_slowpath_fmt) from [<803d43dc>] (reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2722) r10:85a20000 r9:10000008 r8:00000000 r7:10000008 r6:10000008 r5:82267e20 r4:8560d438 [<803d404c>] (reg_bounds_sanity_check) from [<803e28f8>] (reg_set_min_max kernel/bpf/verifier.c:16340 [inline]) [<803d404c>] (reg_bounds_sanity_check) from [<803e28f8>] (reg_set_min_max+0x1e8/0x26c kernel/bpf/verifier.c:16312) r10:00000000 r9:85a25c18 r8:00000050 r7:85a20000 r6:85a25ba0 r5:8560f438 r4:8560d438 [<803e2710>] (reg_set_min_max) from [<803ec9e0>] (check_cond_jmp_op+0x560/0x1718 kernel/bpf/verifier.c:16783) r10:85a25ba0 r9:8560f000 r8:00000050 r7:85c73580 r6:85c73200 r5:85a20000 r4:df9e9070 r3:8560d438 [<803ec480>] (check_cond_jmp_op) from [<803f6e64>] (do_check_insn kernel/bpf/verifier.c:19960 [inline]) [<803ec480>] (check_cond_jmp_op) from [<803f6e64>] (do_check kernel/bpf/verifier.c:20097 [inline]) [<803ec480>] (check_cond_jmp_op) from [<803f6e64>] (do_check_common+0x2008/0x311c kernel/bpf/verifier.c:23264) r10:0000000e r9:85a25000 r8:df9e9040 r7:00000008 r6:df9e9000 r5:85a20360 r4:85a20000 [<803f4e5c>] (do_check_common) from [<803fb730>] (do_check_main kernel/bpf/verifier.c:23347 [inline]) [<803f4e5c>] (do_check_common) from [<803fb730>] (bpf_check+0x28c4/0x3034 kernel/bpf/verifier.c:24707) r10:00000000 r9:85a207b8 r8:85a20000 r7:00000001 r6:85a25000 r5:00000010 r4:00000a7b [<803f8e6c>] (bpf_check) from [<803cdbbc>] (bpf_prog_load+0x68c/0xc20 kernel/bpf/syscall.c:2979) r10:856da400 r9:85933b30 r8:00000094 r7:dfa21d90 r6:00000000 r5:00000000 r4:dfa21ec0 [<803cd530>] (bpf_prog_load) from [<803cf1f8>] (__sys_bpf+0x42c/0x20f0 kernel/bpf/syscall.c:6029) r10:b5403587 r9:20000180 r8:00000000 r7:00000000 r6:00000005 r5:dfa21e90 r4:00000094 [<803cedcc>] (__sys_bpf) from [<803d145c>] (__do_sys_bpf kernel/bpf/syscall.c:6139 [inline]) [<803cedcc>] (__sys_bpf) from [<803d145c>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:6137) r10:00000182 r9:856da400 r8:8020029c r7:00000182 r6:00306308 r5:00000000 r4:00000000 [<803d1430>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdfa21fa8 to 0xdfa21ff0) 1fa0: 00000000 00000000 00000005 20000180 00000094 00000000 1fc0: 00000000 00000000 00306308 00000182 002f0000 00000000 00006364 76f2a0bc 1fe0: 76f29ec0 76f29eb0 0001948c 001322a0 Rebooting in 86400 seconds..