ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor824816428 <...> Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor824816428", ["ci-upstream-rust-kasan-gce/syz-executor824816428"], 0x7fff821aeb30 /* 10 vars */) = 0 brk(NULL) = 0x555580eae000 brk(0x555580eaed80) = 0x555580eaed80 arch_prctl(ARCH_SET_FS, 0x555580eae400) = 0 set_tid_address(0x555580eae6d0) = 5630 set_robust_list(0x555580eae6e0, 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-executor824816428", 4096) = 54 getrandom("\xdf\xe3\xee\x5a\x31\xa4\x64\xb8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555580eaed80 brk(0x555580ecfd80) = 0x555580ecfd80 brk(0x555580ed0000) = 0x555580ed0000 mprotect(0x7f64798e9000, 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 executing program write(1, "executing program\n", 18) = 18 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 landlock_create_ruleset({handled_access_fs=LANDLOCK_ACCESS_FS_WRITE_FILE|LANDLOCK_ACCESS_FS_READ_FILE|LANDLOCK_ACCESS_FS_READ_DIR|LANDLOCK_ACCESS_FS_REMOVE_FILE|LANDLOCK_ACCESS_FS_MAKE_CHAR|LANDLOCK_ACCESS_FS_MAKE_REG|LANDLOCK_ACCESS_FS_MAKE_SOCK|LANDLOCK_ACCESS_FS_MAKE_FIFO|LANDLOCK_ACCESS_FS_MAKE_BLOCK|LANDLOCK_ACCESS_FS_MAKE_SYM|LANDLOCK_ACCESS_FS_REFER|LANDLOCK_ACCESS_FS_TRUNCATE, handled_access_net=0, scoped=0, quiet_access_fs=0, quiet_access_net=0, quiet_scoped=0}, 48, 0) = 4 landlock_restrict_self(4, 0) = 0 [ 90.838194][ T5630] ------------[ cut here ]------------ [ 90.838211][ T5630] memcpy: detected buffer overflow: 16 byte read of buffer size 0 [ 90.838234][ T5630] WARNING: lib/string_helpers.c:1037 at __fortify_report+0x6b/0xa0, CPU#1: syz-executor824/5630 [ 90.862739][ T5630] Modules linked in: [ 90.866683][ T5630] CPU: 1 UID: 0 PID: 5630 Comm: syz-executor824 Not tainted syzkaller #0 PREEMPT(full) [ 90.876514][ T5630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 90.886661][ T5630] RIP: 0010:__fortify_report+0x89/0xa0 [ 90.892226][ T5630] Code: e8 ec f1 4b fd 48 8d 3d c5 7e d7 0c 45 84 e4 49 8b 37 48 c7 c0 40 8d 8d 8c 48 c7 c1 60 8d 8d 8c 48 0f 44 c8 4c 89 f2 49 89 d8 <67> 48 0f b9 3a 5b 41 5c 41 5e 41 5f 5d e9 45 84 14 07 cc cc cc cc [ 90.911953][ T5630] RSP: 0018:ffffc900039dfdc8 EFLAGS: 00010246 [ 90.918191][ T5630] RAX: ffffffff8c8d8d40 RBX: 0000000000000000 RCX: ffffffff8c8d8d40 [ 90.926246][ T5630] RDX: 0000000000000010 RSI: ffffffff8c8d8c20 RDI: ffffffff91c743f0 [ 90.934317][ T5630] RBP: 000000000000000e R08: 0000000000000000 R09: 1ffff11005506ad1 [ 90.942467][ T5630] R10: dffffc0000000000 R11: ffffed1005506ad2 R12: 0000000000000000 [ 90.950547][ T5630] R13: 0000000000000000 R14: 0000000000000010 R15: ffffffff8c8d8a78 [ 90.958722][ T5630] FS: 0000555580eae400(0000) GS:ffff888123529000(0000) knlGS:0000000000000000 [ 90.968366][ T5630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.974988][ T5630] CR2: 0000200000000300 CR3: 00000000725da000 CR4: 00000000003526f0 [ 90.983070][ T5630] Call Trace: [ 90.986414][ T5630] [ 90.989435][ T5630] __fortify_panic+0x9/0x10 [ 90.993971][ T5630] landlock_merge_ruleset+0xc46/0xc90 [ 90.999465][ T5630] __se_sys_landlock_restrict_self+0x2bc/0xd40 [ 91.005668][ T5630] do_syscall_64+0x166/0x520 [ 91.010375][ T5630] ? trace_irq_disable+0x3b/0x140 [ 91.015439][ T5630] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.021618][ T5630] ? clear_bhb_loop+0x70/0xc0 [ 91.026350][ T5630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.032481][ T5630] RIP: 0033:0x7f6479859969 [ 91.036951][ T5630] 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 [ 91.056670][ T5630] RSP: 002b:00007fff6967a478 EFLAGS: 00000246 ORIG_RAX: 00000000000001be [ 91.065202][ T5630] RAX: ffffffffffffffda RBX: 00007fff6967a5a8 RCX: 00007f6479859969 [ 91.073326][ T5630] RDX: 00007f6479859969 RSI: 0000000000000000 RDI: 0000000000000004 [ 91.081391][ T5630] RBP: 0000000000000001 R08: 00007fff6967a5a8 R09: 00007fff6967a5a8 [ 91.089505][ T5630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff6967a598 [ 91.097582][ T5630] R13: 0000000000000002 R14: 00007f64798e9ca0 R15: 0000000000000002 [ 91.105605][ T5630] [ 91.108722][ T5630] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.116207][ T5630] CPU: 1 UID: 0 PID: 5630 Comm: syz-executor824 Not tainted syzkaller #0 PREEMPT(full) [ 91.125994][ T5630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 91.136091][ T5630] Call Trace: [ 91.139404][ T5630] [ 91.142354][ T5630] vpanic+0x26f/0x710 [ 91.146366][ T5630] panic+0xc5/0xd0 [ 91.150117][ T5630] ? __pfx_panic+0x10/0x10 [ 91.154569][ T5630] __warn+0x315/0x4c0 [ 91.158589][ T5630] ? __fortify_report+0x6b/0xa0 [ 91.163464][ T5630] ? __fortify_report+0x6b/0xa0 [ 91.168329][ T5630] __report_bug+0x276/0x570 [ 91.172862][ T5630] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.179049][ T5630] ? __fortify_report+0x6b/0xa0 [ 91.183943][ T5630] ? __pfx___report_bug+0x10/0x10 [ 91.189024][ T5630] report_bug_entry+0x19b/0x290 [ 91.193900][ T5630] ? __fortify_report+0x89/0xa0 [ 91.198770][ T5630] ? __fortify_report+0x8e/0xa0 [ 91.203636][ T5630] handle_bug+0xce/0x200 [ 91.207899][ T5630] exc_invalid_op+0x1a/0x50 [ 91.212415][ T5630] asm_exc_invalid_op+0x1a/0x20 [ 91.217326][ T5630] RIP: 0010:__fortify_report+0x89/0xa0 [ 91.222832][ T5630] Code: e8 ec f1 4b fd 48 8d 3d c5 7e d7 0c 45 84 e4 49 8b 37 48 c7 c0 40 8d 8d 8c 48 c7 c1 60 8d 8d 8c 48 0f 44 c8 4c 89 f2 49 89 d8 <67> 48 0f b9 3a 5b 41 5c 41 5e 41 5f 5d e9 45 84 14 07 cc cc cc cc [ 91.242463][ T5630] RSP: 0018:ffffc900039dfdc8 EFLAGS: 00010246 [ 91.248553][ T5630] RAX: ffffffff8c8d8d40 RBX: 0000000000000000 RCX: ffffffff8c8d8d40 [ 91.256554][ T5630] RDX: 0000000000000010 RSI: ffffffff8c8d8c20 RDI: ffffffff91c743f0 [ 91.264553][ T5630] RBP: 000000000000000e R08: 0000000000000000 R09: 1ffff11005506ad1 [ 91.272541][ T5630] R10: dffffc0000000000 R11: ffffed1005506ad2 R12: 0000000000000000 [ 91.280538][ T5630] R13: 0000000000000000 R14: 0000000000000010 R15: ffffffff8c8d8a78 [ 91.288562][ T5630] ? __fortify_report+0x2c/0xa0 [ 91.293437][ T5630] __fortify_panic+0x9/0x10 [ 91.297958][ T5630] landlock_merge_ruleset+0xc46/0xc90 [ 91.303355][ T5630] __se_sys_landlock_restrict_self+0x2bc/0xd40 [ 91.309552][ T5630] do_syscall_64+0x166/0x520 [ 91.314162][ T5630] ? trace_irq_disable+0x3b/0x140 [ 91.319201][ T5630] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.325283][ T5630] ? clear_bhb_loop+0x70/0xc0 [ 91.329988][ T5630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.335900][ T5630] RIP: 0033:0x7f6479859969 [ 91.340508][ T5630] 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 [ 91.360233][ T5630] RSP: 002b:00007fff6967a478 EFLAGS: 00000246 ORIG_RAX: 00000000000001be [ 91.368760][ T5630] RAX: ffffffffffffffda RBX: 00007fff6967a5a8 RCX: 00007f6479859969 [ 91.376752][ T5630] RDX: 00007f6479859969 RSI: 0000000000000000 RDI: 0000000000000004 [ 91.384833][ T5630] RBP: 0000000000000001 R08: 00007fff6967a5a8 R09: 00007fff6967a5a8 [ 91.392826][ T5630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff6967a598 [ 91.400824][ T5630] R13: 0000000000000002 R14: 00007f64798e9ca0 R15: 0000000000000002 [ 91.408922][ T5630] [ 91.412562][ T5630] Kernel Offset: disabled [ 91.416906][ T5630] Rebooting in 86400 seconds..