------------[ cut here ]------------ WARNING: CPU: 0 PID: 17250 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: 0 UID: 0 PID: 17250 Comm: syz.0.3958 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 r4:82260ae8 [<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) r7:803d43cc [<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 r1:82247504 r0:8224ef80 [<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 r7:822673e8 r6:dfa19984 r5:83946c00 r4:00000000 [<80254bd0>] (warn_slowpath_fmt) from [<803d43cc>] (reg_bounds_sanity_check+0x390/0x45c kernel/bpf/verifier.c:2722) r10:85aa8000 r9:10000008 r8:00000000 r7:10000008 r6:10000008 r5:82267d44 r4:854b9c38 [<803d403c>] (reg_bounds_sanity_check) from [<803e28d0>] (reg_set_min_max kernel/bpf/verifier.c:16336 [inline]) [<803d403c>] (reg_bounds_sanity_check) from [<803e28d0>] (reg_set_min_max+0x1e8/0x26c kernel/bpf/verifier.c:16308) r10:00000000 r9:85aadc18 r8:00000050 r7:85aa8000 r6:85aadba0 r5:854bec38 r4:854b9c38 [<803e26e8>] (reg_set_min_max) from [<803ec9b8>] (check_cond_jmp_op+0x560/0x1718 kernel/bpf/verifier.c:16779) r10:85aadba0 r9:854be800 r8:00000050 r7:84dd1a00 r6:84dd1900 r5:85aa8000 r4:df847070 r3:854b9c38 [<803ec458>] (check_cond_jmp_op) from [<803f6e30>] (do_check_insn kernel/bpf/verifier.c:19956 [inline]) [<803ec458>] (check_cond_jmp_op) from [<803f6e30>] (do_check kernel/bpf/verifier.c:20093 [inline]) [<803ec458>] (check_cond_jmp_op) from [<803f6e30>] (do_check_common+0x2008/0x311c kernel/bpf/verifier.c:23260) r10:0000000e r9:85aad000 r8:df847040 r7:00000008 r6:df847000 r5:85aa8360 r4:85aa8000 [<803f4e28>] (do_check_common) from [<803fb700>] (do_check_main kernel/bpf/verifier.c:23343 [inline]) [<803f4e28>] (do_check_common) from [<803fb700>] (bpf_check+0x28c8/0x3038 kernel/bpf/verifier.c:24703) r10:00000000 r9:85aa87b8 r8:85aa8000 r7:00000001 r6:85aad000 r5:00000010 r4:00000a7b [<803f8e38>] (bpf_check) from [<803cdbac>] (bpf_prog_load+0x68c/0xc20 kernel/bpf/syscall.c:2979) r10:83946c00 r9:869a3330 r8:00000094 r7:dfa19d90 r6:00000000 r5:00000000 r4:dfa19ec0 [<803cd520>] (bpf_prog_load) from [<803cf1e8>] (__sys_bpf+0x42c/0x20f0 kernel/bpf/syscall.c:6029) r10:b5403587 r9:20000180 r8:00000000 r7:00000000 r6:00000005 r5:dfa19e90 r4:00000094 [<803cedbc>] (__sys_bpf) from [<803d144c>] (__do_sys_bpf kernel/bpf/syscall.c:6139 [inline]) [<803cedbc>] (__sys_bpf) from [<803d144c>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:6137) r10:00000182 r9:83946c00 r8:8020029c r7:00000182 r6:00306308 r5:00000000 r4:00000000 [<803d1420>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdfa19fa8 to 0xdfa19ff0) 9fa0: 00000000 00000000 00000005 20000180 00000094 00000000 9fc0: 00000000 00000000 00306308 00000182 002f0000 00000000 00006364 76f490bc 9fe0: 76f48ec0 76f48eb0 0001948c 001322a0 Rebooting in 86400 seconds..