ci-upstream-bpf-next-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-bpf-next-kasan-gce/syz-executor2083175646
<...>
Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts.
execve("ci-upstream-bpf-next-kasan-gce/syz-executor2083175646", ["ci-upstream-bpf-next-kasan-gce/syz-executor2083175646"], 0x7fff945a80d0 /* 10 vars */) = 0
brk(NULL) = 0x555586fca000
brk(0x555586fcad80) = 0x555586fcad80
arch_prctl(ARCH_SET_FS, 0x555586fca400) = 0
set_tid_address(0x555586fca6d0) = 5627
set_robust_list(0x555586fca6e0, 24) = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-bpf-next-kasan-gce/syz-executor2083175646", 4096) = 59
getrandom("\x2e\x47\xb9\x1d\x71\xd7\x5b\xd2", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555586fcad80
brk(0x555586febd80) = 0x555586febd80
brk(0x555586fec000) = 0x555586fec000
mprotect(0x7f276cda3000, 20480, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18) = 18
executing program
bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[ 69.418807][ T5627] ------------[ cut here ]------------
[ 69.418838][ T5627] verifier bug: scev clamp produced empty range for r8
[ 69.418852][ T5627] WARNING: kernel/bpf/scev.c:2898 at bpf_clamp_scev_regs+0x1712/0x1870, CPU#1: syz-executor208/5627
[ 69.442105][ T5627] Modules linked in:
[ 69.446051][ T5627] CPU: 1 UID: 0 PID: 5627 Comm: syz-executor208 Not tainted syzkaller #0 PREEMPT(full)
[ 69.455803][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 69.465907][ T5627] RIP: 0010:bpf_clamp_scev_regs+0x1719/0x1870
[ 69.472053][ T5627] Code: 48 81 c4 f0 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 cb f4 00 0a cc e8 25 0f d9 ff 48 8d 3d ae 3e 8f 0f 48 8b 5c 24 10 89 de <67> 48 0f b9 3a 48 8b 7c 24 58 48 c7 c6 a0 a5 16 8c 89 da e8 1f 82
[ 69.491722][ T5627] RSP: 0018:ffffc900039d7438 EFLAGS: 00010293
[ 69.497797][ T5627] RAX: ffffffff81ef855b RBX: 0000000000000008 RCX: ffff888029aabe80
[ 69.505811][ T5627] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff917ec410
[ 69.513821][ T5627] RBP: ffffffffffffffff R08: ffffc900039d7507 R09: 0000000000000000
[ 69.521840][ T5627] R10: ffffc900039d74e8 R11: fffff5200073aea1 R12: ffff888013260000
[ 69.529837][ T5627] R13: ffff888029fd30c8 R14: ffff8880274a92b8 R15: ffff8880274a9280
[ 69.537796][ T5627] FS: 0000555586fca400(0000) GS:ffff888123bab000(0000) knlGS:0000000000000000
[ 69.546830][ T5627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.553446][ T5627] CR2: 000055f840df0c48 CR3: 00000000796fe000 CR4: 00000000003526f0
[ 69.561439][ T5627] Call Trace:
[ 69.564757][ T5627]
[ 69.567698][ T5627] do_check_common+0x4c3f/0x7560
[ 69.572692][ T5627] ? __pfx_bpf_log+0x10/0x10
[ 69.577336][ T5627] ? __pfx_do_check_common+0x10/0x10
[ 69.582682][ T5627] ? __pfx_verbose+0x10/0x10
[ 69.587279][ T5627] ? __pfx_bpf_disasm_kfunc_name+0x10/0x10
[ 69.593149][ T5627] ? mark_fastcall_patterns+0x10e1/0x1140
[ 69.598910][ T5627] do_check_main+0x95/0x1f0
[ 69.603411][ T5627] bpf_check+0x3067/0x3530
[ 69.607816][ T5627] ? ktime_get_with_offset+0x93/0x2d0
[ 69.613227][ T5627] ? ktime_get_with_offset+0x93/0x2d0
[ 69.618648][ T5627] ? __pfx_bpf_check+0x10/0x10
[ 69.623423][ T5627] ? bpf_obj_name_cpy+0x194/0x1e0
[ 69.628466][ T5627] bpf_prog_load+0x1594/0x1d60
[ 69.633295][ T5627] ? __pfx_bpf_prog_load+0x10/0x10
[ 69.638450][ T5627] __sys_bpf+0xdeb/0xe70
[ 69.643506][ T5627] ? __pfx___sys_bpf+0x10/0x10
[ 69.648300][ T5627] ? do_raw_spin_lock+0x12b/0x2f0
[ 69.653352][ T5627] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 69.658767][ T5627] ? __pfx_ptrace_notify+0x10/0x10
[ 69.663866][ T5627] ? exc_page_fault+0x6a/0xc0
[ 69.668524][ T5627] ? do_user_addr_fault+0xc4c/0x1340
[ 69.673836][ T5627] __x64_sys_bpf+0xba/0xd0
[ 69.678287][ T5627] do_syscall_64+0x166/0x520
[ 69.682909][ T5627] ? trace_irq_disable+0x3b/0x140
[ 69.687933][ T5627] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.694020][ T5627] ? clear_bhb_loop+0x70/0xc0
[ 69.698718][ T5627] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.704595][ T5627] RIP: 0033:0x7f276cd12d79
[ 69.709033][ T5627] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 69.728689][ T5627] RSP: 002b:00007ffd990523c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 69.737119][ T5627] RAX: ffffffffffffffda RBX: 00007ffd990524f8 RCX: 00007f276cd12d79
[ 69.745170][ T5627] RDX: 0000000000000094 RSI: 0000200000001000 RDI: 0000000000000005
[ 69.753193][ T5627] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffd990524f8
[ 69.761251][ T5627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd990524e8
[ 69.769257][ T5627] R13: 0000000000000002 R14: 00007f276cda3ca0 R15: 0000000000000002
[ 69.777253][ T5627]
[ 69.780305][ T5627] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 69.787598][ T5627] CPU: 1 UID: 0 PID: 5627 Comm: syz-executor208 Not tainted syzkaller #0 PREEMPT(full)
[ 69.797299][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 69.807349][ T5627] Call Trace:
[ 69.810672][ T5627]
[ 69.813591][ T5627] vpanic+0x56d/0xa60
[ 69.817562][ T5627] ? __pfx__printk+0x10/0x10
[ 69.822135][ T5627] ? __pfx_vpanic+0x10/0x10
[ 69.826626][ T5627] ? is_bpf_text_address+0x292/0x2b0
[ 69.831897][ T5627] ? is_bpf_text_address+0x26/0x2b0
[ 69.837082][ T5627] panic+0xc5/0xd0
[ 69.840788][ T5627] ? __pfx_panic+0x10/0x10
[ 69.845218][ T5627] __warn+0x315/0x4c0
[ 69.849204][ T5627] ? bpf_clamp_scev_regs+0x1712/0x1870
[ 69.854649][ T5627] ? bpf_clamp_scev_regs+0x1712/0x1870
[ 69.860092][ T5627] __report_bug+0x276/0x570
[ 69.864585][ T5627] ? bpf_clamp_scev_regs+0x1712/0x1870
[ 69.870030][ T5627] ? __pfx___report_bug+0x10/0x10
[ 69.875043][ T5627] ? kasan_save_track+0x4f/0x80
[ 69.879880][ T5627] ? kasan_save_track+0x3e/0x80
[ 69.884726][ T5627] ? kasan_save_free_info+0x40/0x50
[ 69.889956][ T5627] ? __kasan_slab_free+0x5c/0x80
[ 69.894888][ T5627] ? kfree+0x1c5/0x650
[ 69.898944][ T5627] ? do_check_common+0x5880/0x7560
[ 69.904043][ T5627] ? do_check_main+0x95/0x1f0
[ 69.908711][ T5627] ? bpf_prog_load+0x1594/0x1d60
[ 69.913639][ T5627] ? __sys_bpf+0xdeb/0xe70
[ 69.918045][ T5627] ? __x64_sys_bpf+0xba/0xd0
[ 69.922624][ T5627] report_bug_entry+0x19b/0x290
[ 69.927472][ T5627] ? bpf_clamp_scev_regs+0x1719/0x1870
[ 69.932925][ T5627] ? bpf_clamp_scev_regs+0x171e/0x1870
[ 69.938374][ T5627] handle_bug+0xce/0x200
[ 69.942609][ T5627] exc_invalid_op+0x1a/0x50
[ 69.947107][ T5627] asm_exc_invalid_op+0x1a/0x20
[ 69.951946][ T5627] RIP: 0010:bpf_clamp_scev_regs+0x1719/0x1870
[ 69.958011][ T5627] Code: 48 81 c4 f0 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 cb f4 00 0a cc e8 25 0f d9 ff 48 8d 3d ae 3e 8f 0f 48 8b 5c 24 10 89 de <67> 48 0f b9 3a 48 8b 7c 24 58 48 c7 c6 a0 a5 16 8c 89 da e8 1f 82
[ 69.977601][ T5627] RSP: 0018:ffffc900039d7438 EFLAGS: 00010293
[ 69.983661][ T5627] RAX: ffffffff81ef855b RBX: 0000000000000008 RCX: ffff888029aabe80
[ 69.991619][ T5627] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff917ec410
[ 69.999576][ T5627] RBP: ffffffffffffffff R08: ffffc900039d7507 R09: 0000000000000000
[ 70.007535][ T5627] R10: ffffc900039d74e8 R11: fffff5200073aea1 R12: ffff888013260000
[ 70.015495][ T5627] R13: ffff888029fd30c8 R14: ffff8880274a92b8 R15: ffff8880274a9280
[ 70.023462][ T5627] ? bpf_clamp_scev_regs+0x170b/0x1870
[ 70.028977][ T5627] ? bpf_clamp_scev_regs+0x170b/0x1870
[ 70.034447][ T5627] do_check_common+0x4c3f/0x7560
[ 70.039373][ T5627] ? __pfx_bpf_log+0x10/0x10
[ 70.043987][ T5627] ? __pfx_do_check_common+0x10/0x10
[ 70.049260][ T5627] ? __pfx_verbose+0x10/0x10
[ 70.053837][ T5627] ? __pfx_bpf_disasm_kfunc_name+0x10/0x10
[ 70.059638][ T5627] ? mark_fastcall_patterns+0x10e1/0x1140
[ 70.065367][ T5627] do_check_main+0x95/0x1f0
[ 70.069865][ T5627] bpf_check+0x3067/0x3530
[ 70.074280][ T5627] ? ktime_get_with_offset+0x93/0x2d0
[ 70.079648][ T5627] ? ktime_get_with_offset+0x93/0x2d0
[ 70.085012][ T5627] ? __pfx_bpf_check+0x10/0x10
[ 70.089772][ T5627] ? bpf_obj_name_cpy+0x194/0x1e0
[ 70.094786][ T5627] bpf_prog_load+0x1594/0x1d60
[ 70.099548][ T5627] ? __pfx_bpf_prog_load+0x10/0x10
[ 70.104666][ T5627] __sys_bpf+0xdeb/0xe70
[ 70.108917][ T5627] ? __pfx___sys_bpf+0x10/0x10
[ 70.113677][ T5627] ? do_raw_spin_lock+0x12b/0x2f0
[ 70.118700][ T5627] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 70.124086][ T5627] ? __pfx_ptrace_notify+0x10/0x10
[ 70.129191][ T5627] ? exc_page_fault+0x6a/0xc0
[ 70.133870][ T5627] ? do_user_addr_fault+0xc4c/0x1340
[ 70.139155][ T5627] __x64_sys_bpf+0xba/0xd0
[ 70.143566][ T5627] do_syscall_64+0x166/0x520
[ 70.148148][ T5627] ? trace_irq_disable+0x3b/0x140
[ 70.153162][ T5627] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.159224][ T5627] ? clear_bhb_loop+0x70/0xc0
[ 70.163900][ T5627] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.169785][ T5627] RIP: 0033:0x7f276cd12d79
[ 70.174190][ T5627] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 70.193782][ T5627] RSP: 002b:00007ffd990523c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 70.202185][ T5627] RAX: ffffffffffffffda RBX: 00007ffd990524f8 RCX: 00007f276cd12d79
[ 70.210142][ T5627] RDX: 0000000000000094 RSI: 0000200000001000 RDI: 0000000000000005
[ 70.218104][ T5627] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffd990524f8
[ 70.226065][ T5627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd990524e8
[ 70.234020][ T5627] R13: 0000000000000002 R14: 00007f276cda3ca0 R15: 0000000000000002
[ 70.241990][ T5627]
[ 70.245380][ T5627] Kernel Offset: disabled
[ 70.249724][ T5627] Rebooting in 86400 seconds..