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-executor40878170
<...>
Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts.
execve("ci-upstream-bpf-next-kasan-gce/syz-executor40878170", ["ci-upstream-bpf-next-kasan-gce/syz-executor40878170"], 0x7ffd65b78250 /* 10 vars */) = 0
brk(NULL) = 0x555555ba8000
brk(0x555555ba8d80) = 0x555555ba8d80
arch_prctl(ARCH_SET_FS, 0x555555ba8400) = 0
set_tid_address(0x555555ba86d0) = 5626
set_robust_list(0x555555ba86e0, 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-executor40878170", 4096) = 57
getrandom("\x2e\x54\x86\x51\x43\x4c\x86\x78", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555ba8d80
brk(0x555555bc9d80) = 0x555555bc9d80
brk(0x555555bca000) = 0x555555bca000
mprotect(0x7f2e2cf0d000, 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
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 5627 attached
, child_tidptr=0x555555ba86d0) = 5627
[pid 5626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5627] set_robust_list(0x555555ba86e0, 24) = 0
[pid 5627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5627] setpgid(0, 0) = 0
[pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5627] write(3, "1000", 4) = 4
[pid 5627] close(3) = 0
[pid 5627] write(1, "executing program\n", 18) = 18
executing program
[pid 5627] 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
syzkaller login: [ 75.354349][ T5627] ------------[ cut here ]------------
[ 75.354360][ T5627] verifier bug: scev clamp produced empty range for r8
[ 75.354369][ T5627] WARNING: kernel/bpf/scev.c:2898 at bpf_clamp_scev_regs+0x1712/0x1870, CPU#1: syz-executor408/5627
[ 75.377651][ T5627] Modules linked in:
[ 75.381579][ T5627] CPU: 1 UID: 0 PID: 5627 Comm: syz-executor408 Not tainted syzkaller #0 PREEMPT(full)
[ 75.391423][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 75.401554][ T5627] RIP: 0010:bpf_clamp_scev_regs+0x1719/0x1870
[ 75.407686][ 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
[ 75.427367][ T5627] RSP: 0018:ffffc90003aaf438 EFLAGS: 00010293
[ 75.433429][ T5627] RAX: ffffffff81ef855b RBX: 0000000000000008 RCX: ffff88807f5d1f40
[ 75.441488][ T5627] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff917ec410
[ 75.449518][ T5627] RBP: ffffffffffffffff R08: ffffc90003aaf507 R09: 0000000000000000
[ 75.457537][ T5627] R10: ffffc90003aaf4e8 R11: fffff52000755ea1 R12: ffff88802a6d0000
[ 75.465562][ T5627] R13: ffff888034409cc8 R14: ffff88807faa0ab8 R15: ffff88807faa0a80
[ 75.473523][ T5627] FS: 0000555555ba8400(0000) GS:ffff888123bab000(0000) knlGS:0000000000000000
[ 75.482485][ T5627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.489143][ T5627] CR2: 000055d970a9f6f8 CR3: 000000007c040000 CR4: 00000000003526f0
[ 75.497162][ T5627] Call Trace:
[ 75.500459][ T5627]
[ 75.503387][ T5627] do_check_common+0x4c3f/0x7560
[ 75.508473][ T5627] ? __pfx_bpf_log+0x10/0x10
[ 75.513447][ T5627] ? __pfx_do_check_common+0x10/0x10
[ 75.518886][ T5627] ? __pfx_verbose+0x10/0x10
[ 75.523500][ T5627] ? __pfx_bpf_disasm_kfunc_name+0x10/0x10
[ 75.529384][ T5627] ? mark_fastcall_patterns+0x10e1/0x1140
[ 75.535179][ T5627] do_check_main+0x95/0x1f0
[ 75.539696][ T5627] bpf_check+0x3067/0x3530
[ 75.544111][ T5627] ? ktime_get_with_offset+0x93/0x2d0
[ 75.549532][ T5627] ? ktime_get_with_offset+0x93/0x2d0
[ 75.554944][ T5627] ? __pfx_bpf_check+0x10/0x10
[ 75.559732][ T5627] ? bpf_obj_name_cpy+0x194/0x1e0
[ 75.564814][ T5627] bpf_prog_load+0x1594/0x1d60
[ 75.569592][ T5627] ? __pfx_bpf_prog_load+0x10/0x10
[ 75.574767][ T5627] __sys_bpf+0xdeb/0xe70
[ 75.579020][ T5627] ? __pfx___sys_bpf+0x10/0x10
[ 75.583789][ T5627] ? do_raw_spin_lock+0x12b/0x2f0
[ 75.588894][ T5627] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 75.594316][ T5627] ? __pfx_ptrace_notify+0x10/0x10
[ 75.599487][ T5627] ? exc_page_fault+0x6a/0xc0
[ 75.604204][ T5627] ? do_user_addr_fault+0xc4c/0x1340
[ 75.609546][ T5627] __x64_sys_bpf+0xba/0xd0
[ 75.613968][ T5627] do_syscall_64+0x166/0x520
[ 75.618627][ T5627] ? trace_irq_disable+0x3b/0x140
[ 75.623657][ T5627] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.629786][ T5627] ? clear_bhb_loop+0x70/0xc0
[ 75.634522][ T5627] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.640428][ T5627] RIP: 0033:0x7f2e2ce7a609
[ 75.644908][ 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
[ 75.664578][ T5627] RSP: 002b:00007ffdb3095f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 75.673266][ T5627] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e2ce7a609
[ 75.682062][ T5627] RDX: 0000000000000094 RSI: 0000200000001000 RDI: 0000000000000005
[ 75.690073][ T5627] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 75.698076][ T5627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.706087][ T5627] R13: 431bde82d7b634db R14: 00007f2e2cf0dc40 R15: 0000000000000002
[ 75.714073][ T5627]
[ 75.717125][ T5627] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.724417][ T5627] CPU: 1 UID: 0 PID: 5627 Comm: syz-executor408 Not tainted syzkaller #0 PREEMPT(full)
[ 75.734205][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 75.744256][ T5627] Call Trace:
[ 75.747542][ T5627]
[ 75.750470][ T5627] vpanic+0x56d/0xa60
[ 75.754605][ T5627] ? __pfx__printk+0x10/0x10
[ 75.759201][ T5627] ? __pfx_vpanic+0x10/0x10
[ 75.764580][ T5627] ? is_bpf_text_address+0x292/0x2b0
[ 75.769871][ T5627] ? is_bpf_text_address+0x26/0x2b0
[ 75.775072][ T5627] panic+0xc5/0xd0
[ 75.778898][ T5627] ? __pfx_panic+0x10/0x10
[ 75.783324][ T5627] __warn+0x315/0x4c0
[ 75.787389][ T5627] ? bpf_clamp_scev_regs+0x1712/0x1870
[ 75.792932][ T5627] ? bpf_clamp_scev_regs+0x1712/0x1870
[ 75.798389][ T5627] __report_bug+0x276/0x570
[ 75.802891][ T5627] ? bpf_clamp_scev_regs+0x1712/0x1870
[ 75.808345][ T5627] ? __pfx___report_bug+0x10/0x10
[ 75.813403][ T5627] ? kasan_save_track+0x4f/0x80
[ 75.818262][ T5627] ? kasan_save_track+0x3e/0x80
[ 75.823126][ T5627] ? kasan_save_free_info+0x40/0x50
[ 75.828347][ T5627] ? __kasan_slab_free+0x5c/0x80
[ 75.833298][ T5627] ? kfree+0x1c5/0x650
[ 75.837360][ T5627] ? do_check_common+0x5880/0x7560
[ 75.842472][ T5627] ? do_check_main+0x95/0x1f0
[ 75.847164][ T5627] ? bpf_prog_load+0x1594/0x1d60
[ 75.852631][ T5627] ? __sys_bpf+0xdeb/0xe70
[ 75.857059][ T5627] ? __x64_sys_bpf+0xba/0xd0
[ 75.861651][ T5627] report_bug_entry+0x19b/0x290
[ 75.866502][ T5627] ? bpf_clamp_scev_regs+0x1719/0x1870
[ 75.871955][ T5627] ? bpf_clamp_scev_regs+0x171e/0x1870
[ 75.877412][ T5627] handle_bug+0xce/0x200
[ 75.881654][ T5627] exc_invalid_op+0x1a/0x50
[ 75.886156][ T5627] asm_exc_invalid_op+0x1a/0x20
[ 75.890996][ T5627] RIP: 0010:bpf_clamp_scev_regs+0x1719/0x1870
[ 75.897065][ 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
[ 75.917190][ T5627] RSP: 0018:ffffc90003aaf438 EFLAGS: 00010293
[ 75.923270][ T5627] RAX: ffffffff81ef855b RBX: 0000000000000008 RCX: ffff88807f5d1f40
[ 75.931253][ T5627] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff917ec410
[ 75.939259][ T5627] RBP: ffffffffffffffff R08: ffffc90003aaf507 R09: 0000000000000000
[ 75.947255][ T5627] R10: ffffc90003aaf4e8 R11: fffff52000755ea1 R12: ffff88802a6d0000
[ 75.955344][ T5627] R13: ffff888034409cc8 R14: ffff88807faa0ab8 R15: ffff88807faa0a80
[ 75.963328][ T5627] ? bpf_clamp_scev_regs+0x170b/0x1870
[ 75.968797][ T5627] ? bpf_clamp_scev_regs+0x170b/0x1870
[ 75.974726][ T5627] do_check_common+0x4c3f/0x7560
[ 75.979983][ T5627] ? __pfx_bpf_log+0x10/0x10
[ 75.984623][ T5627] ? __pfx_do_check_common+0x10/0x10
[ 75.990001][ T5627] ? __pfx_verbose+0x10/0x10
[ 75.994597][ T5627] ? __pfx_bpf_disasm_kfunc_name+0x10/0x10
[ 76.000406][ T5627] ? mark_fastcall_patterns+0x10e1/0x1140
[ 76.006320][ T5627] do_check_main+0x95/0x1f0
[ 76.010833][ T5627] bpf_check+0x3067/0x3530
[ 76.015261][ T5627] ? ktime_get_with_offset+0x93/0x2d0
[ 76.020653][ T5627] ? ktime_get_with_offset+0x93/0x2d0
[ 76.026040][ T5627] ? __pfx_bpf_check+0x10/0x10
[ 76.031261][ T5627] ? bpf_obj_name_cpy+0x194/0x1e0
[ 76.036303][ T5627] bpf_prog_load+0x1594/0x1d60
[ 76.041115][ T5627] ? __pfx_bpf_prog_load+0x10/0x10
[ 76.046616][ T5627] __sys_bpf+0xdeb/0xe70
[ 76.050984][ T5627] ? __pfx___sys_bpf+0x10/0x10
[ 76.055793][ T5627] ? do_raw_spin_lock+0x12b/0x2f0
[ 76.060816][ T5627] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 76.066210][ T5627] ? __pfx_ptrace_notify+0x10/0x10
[ 76.071940][ T5627] ? exc_page_fault+0x6a/0xc0
[ 76.076623][ T5627] ? do_user_addr_fault+0xc4c/0x1340
[ 76.082003][ T5627] __x64_sys_bpf+0xba/0xd0
[ 76.086443][ T5627] do_syscall_64+0x166/0x520
[ 76.091037][ T5627] ? trace_irq_disable+0x3b/0x140
[ 76.096153][ T5627] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.102300][ T5627] ? clear_bhb_loop+0x70/0xc0
[ 76.106969][ T5627] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.113553][ T5627] RIP: 0033:0x7f2e2ce7a609
[ 76.117976][ 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
[ 76.137576][ T5627] RSP: 002b:00007ffdb3095f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 76.145995][ T5627] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e2ce7a609
[ 76.153962][ T5627] RDX: 0000000000000094 RSI: 0000200000001000 RDI: 0000000000000005
[ 76.161929][ T5627] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 76.169908][ T5627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.178073][ T5627] R13: 431bde82d7b634db R14: 00007f2e2cf0dc40 R15: 0000000000000002
[ 76.186083][ T5627]
[ 76.189379][ T5627] Kernel Offset: disabled
[ 76.193708][ T5627] Rebooting in 86400 seconds..