ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor2017355409 <...> no interfaces have a carrier [ 46.273712][ T5299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.278332][ T5299] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.208' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor2017355409", ["ci-upstream-rust-kasan-gce/syz-executor2017355409"], 0x7ffc0c34a2d0 /* 10 vars */) = 0 brk(NULL) = 0x55556d48e000 brk(0x55556d48ed80) = 0x55556d48ed80 arch_prctl(ARCH_SET_FS, 0x55556d48e400) = 0 set_tid_address(0x55556d48e6d0) = 5650 set_robust_list(0x55556d48e6e0, 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-rust-kasan-gce/syz-executor2017355409", 4096) = 55 getrandom("\x01\xd6\x84\x05\x04\xb5\xdd\xf9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556d48ed80 brk(0x55556d4afd80) = 0x55556d4afd80 brk(0x55556d4b0000) = 0x55556d4b0000 mprotect(0x7f0d2b0dc000, 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-rust-kasan-gce/strace-static-x86_64: Process 5651 attached , child_tidptr=0x55556d48e6d0) = 5651 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5651] set_robust_list(0x55556d48e6e0, 24) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5651] setpgid(0, 0) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5651] write(3, "1000", 4) = 4 [pid 5651] close(3) = 0 [pid 5651] write(1, "executing program\n", 18) = 18 executing program [pid 5651] openat(AT_FDCWD, "/dev/mapper/control", O_RDWR) = 3 [pid 5651] ioctl(3, DM_DEV_CREATE, [{version=[4, 0, 0], data_size=312, name="syza2", flags=0}] => [{version=[4, 50, 0], data_size=305, dev=makedev(0xf8, 0), name="syza2", target_count=0, open_count=0, event_nr=0, flags=0}]) = 0 syzkaller login: [ 77.721981][ T5651] Oops: divide error: 0000 [#1] SMP KASAN PTI [ 77.728105][ T5651] CPU: 0 UID: 0 PID: 5651 Comm: syz-executor201 Not tainted syzkaller #0 PREEMPT(full) [ 77.737807][ T5651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 77.747850][ T5651] RIP: 0010:cache_ctr+0x1a86/0x2bf0 [ 77.753051][ T5651] Code: 4c 8b 30 31 ff 4c 89 f6 e8 87 30 f5 f8 4d 85 f6 0f 84 81 00 00 00 4c 89 f3 48 c1 eb 20 45 89 ec 48 85 db 74 0a 4c 89 f0 31 d2 <49> f7 f4 eb 08 44 89 f0 31 d2 41 f7 f4 48 3d 00 40 00 00 76 14 4d [ 77.772664][ T5651] RSP: 0018:ffffc90003a9f860 EFLAGS: 00010246 [ 77.778739][ T5651] RAX: 003fffffffffffff RBX: 00000000003fffff RCX: ffff8880337addc0 [ 77.786736][ T5651] RDX: 0000000000000000 RSI: 003fffffffffffff RDI: 0000000000000000 [ 77.794696][ T5651] RBP: ffffc90003a9fa38 R08: ffffc90000bbe007 R09: 0000000000000000 [ 77.802665][ T5651] R10: ffffc90000bbe000 R11: fffff52000177c01 R12: 0000000000000000 [ 77.810633][ T5651] R13: 0000000100000000 R14: 003fffffffffffff R15: 1ffff11004e11c62 [ 77.818591][ T5651] FS: 000055556d48e400(0000) GS:ffff888123159000(0000) knlGS:0000000000000000 [ 77.827526][ T5651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.834106][ T5651] CR2: 00000000004697f0 CR3: 00000000745fa000 CR4: 00000000003526f0 [ 77.842076][ T5651] Call Trace: [ 77.845346][ T5651] [ 77.848278][ T5651] ? __pfx_cache_ctr+0x10/0x10 [ 77.853035][ T5651] ? skip_spaces+0x8a/0xa0 [ 77.857455][ T5651] dm_table_add_target+0x58d/0xc70 [ 77.862581][ T5651] table_load+0x325/0x8a0 [ 77.866914][ T5651] ? __pfx_table_load+0x10/0x10 [ 77.871777][ T5651] ? __might_fault+0xaf/0x130 [ 77.876445][ T5651] dm_ctl_ioctl+0x9ec/0xe10 [ 77.880964][ T5651] ? __pfx_table_load+0x10/0x10 [ 77.885802][ T5651] ? __pfx_dm_ctl_ioctl+0x10/0x10 [ 77.890836][ T5651] ? bpf_lsm_file_ioctl+0x9/0x20 [ 77.895769][ T5651] ? __pfx_dm_ctl_ioctl+0x10/0x10 [ 77.900789][ T5651] __se_sys_ioctl+0xfc/0x170 [ 77.905386][ T5651] do_syscall_64+0x16a/0x530 [ 77.909962][ T5651] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.916015][ T5651] ? clear_bhb_loop+0x70/0xc0 [ 77.920709][ T5651] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.926594][ T5651] RIP: 0033:0x00007f0d2b0498c9 [ 77.931363][ T5651] 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 [ 77.950964][ T5651] RSP: 002b:00007ffe1d3e7778 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.959372][ T5651] RAX: ffffffffffffffda RBX: 6d61722f7665642f RCX: 00007f0d2b0498c9 [ 77.967339][ T5651] RDX: 0000200000000000 RSI: 00000000c138fd09 RDI: 0000000000000003 [ 77.975302][ T5651] RBP: 0000000000000001 R08: 0000000000000013 R09: 0000000000000006 [ 77.983263][ T5651] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe1d3e78e8 [ 77.991226][ T5651] R13: 431bde82d7b634db R14: 00007f0d2b0dcc40 R15: 0000000000000002 [ 77.999197][ T5651] [ 78.002204][ T5651] Modules linked in: [ 78.006422][ T5651] ---[ end trace 0000000000000000 ]--- [ 78.012242][ T5651] RIP: 0010:cache_ctr+0x1a86/0x2bf0 [ 78.012272][ T5651] Code: 4c 8b 30 31 ff 4c 89 f6 e8 87 30 f5 f8 4d 85 f6 0f 84 81 00 00 00 4c 89 f3 48 c1 eb 20 45 89 ec 48 85 db 74 0a 4c 89 f0 31 d2 <49> f7 f4 eb 08 44 89 f0 31 d2 41 f7 f4 48 3d 00 40 00 00 76 14 4d [ 78.012285][ T5651] RSP: 0018:ffffc90003a9f860 EFLAGS: 00010246 [ 78.012300][ T5651] RAX: 003fffffffffffff RBX: 00000000003fffff RCX: ffff8880337addc0 [ 78.012313][ T5651] RDX: 0000000000000000 RSI: 003fffffffffffff RDI: 0000000000000000 [ 78.012325][ T5651] RBP: ffffc90003a9fa38 R08: ffffc90000bbe007 R09: 0000000000000000 [ 78.012341][ T5651] R10: ffffc90000bbe000 R11: fffff52000177c01 R12: 0000000000000000 [ 78.012352][ T5651] R13: 0000000100000000 R14: 003fffffffffffff R15: 1ffff11004e11c62 [ 78.012365][ T5651] FS: 000055556d48e400(0000) GS:ffff888123159000(0000) knlGS:0000000000000000 [ 78.012381][ T5651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.012393][ T5651] CR2: 00000000004697f0 CR3: 00000000745fa000 CR4: 00000000003526f0 [ 78.012411][ T5651] Kernel panic - not syncing: Fatal exception [ 78.112775][ T5651] Kernel Offset: disabled [ 78.117086][ T5651] Rebooting in 86400 seconds..