------------[ cut here ]------------ WARNING: CPU: 1 PID: 3102 at kernel/bpf/verifier.c:20723 opt_subreg_zext_lo32_rnd_hi32 kernel/bpf/verifier.c:20723 [inline] WARNING: CPU: 1 PID: 3102 at kernel/bpf/verifier.c:20723 bpf_check+0x2d58/0x2ed4 kernel/bpf/verifier.c:24078 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 1 UID: 0 PID: 3102 Comm: syz-executor107 Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Call trace: [<802019e4>] (dump_backtrace) from [<80201ae0>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:828227fc r5:00000000 r4:82257e84 [<80201ac8>] (show_stack) from [<8021ff7c>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201ac8>] (show_stack) from [<8021ff7c>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120) [<8021ff28>] (dump_stack_lvl) from [<8021ffbc>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:82a70d4c [<8021ffa4>] (dump_stack) from [<802025f8>] (panic+0x120/0x374 kernel/panic.c:354) [<802024d8>] (panic) from [<802619e8>] (check_panic_on_warn kernel/panic.c:243 [inline]) [<802024d8>] (panic) from [<802619e8>] (get_taint+0x0/0x1c kernel/panic.c:238) r3:8280c604 r2:00000001 r1:8223ea4c r0:8224654c r7:804020d0 [<80261974>] (check_panic_on_warn) from [<80261b4c>] (__warn+0x80/0x188 kernel/panic.c:749) [<80261acc>] (__warn) from [<80261dcc>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:776) r8:00000009 r7:8225e3a4 r6:df989c44 r5:844f0000 r4:00000000 [<80261c58>] (warn_slowpath_fmt) from [<804020d0>] (opt_subreg_zext_lo32_rnd_hi32 kernel/bpf/verifier.c:20723 [inline]) [<80261c58>] (warn_slowpath_fmt) from [<804020d0>] (bpf_check+0x2d58/0x2ed4 kernel/bpf/verifier.c:24078) r10:00000002 r9:84850000 r8:00000004 r7:00000002 r6:00000003 r5:000000c3 r4:ffffffff [<803ff378>] (bpf_check) from [<803d66d0>] (bpf_prog_load+0x68c/0xc20 kernel/bpf/syscall.c:2971) r10:844f0000 r9:842a6f30 r8:00000048 r7:df989d90 r6:00000000 r5:00000000 r4:df989ec0 [<803d6044>] (bpf_prog_load) from [<803d7e24>] (__sys_bpf+0x578/0x1fd0 kernel/bpf/syscall.c:5834) r10:b5403587 r9:2000e000 r8:00000000 r7:00000000 r6:00000005 r5:df989e90 r4:00000048 [<803d78ac>] (__sys_bpf) from [<803d9e1c>] (__do_sys_bpf kernel/bpf/syscall.c:5941 [inline]) [<803d78ac>] (__sys_bpf) from [<803d9e1c>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5939) r10:00000182 r9:844f0000 r8:8020029c r7:00000182 r6:0008e048 r5:00000000 r4:ffffffff [<803d9df0>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdf989fa8 to 0xdf989ff0) 9fa0: ffffffff 00000000 00000005 2000e000 00000048 00000000 9fc0: ffffffff 00000000 0008e048 00000182 00000002 0000fd90 000f4240 00000000 9fe0: 7ebc8c70 7ebc8c60 000106bc 0002e810 Rebooting in 86400 seconds..