./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor962145113 <...> Warning: Permanently added '10.128.0.164' (ED25519) to the list of known hosts. execve("./syz-executor962145113", ["./syz-executor962145113"], 0x7ffed86e2ba0 /* 10 vars */) = 0 brk(NULL) = 0x55555b677000 brk(0x55555b677d00) = 0x55555b677d00 arch_prctl(ARCH_SET_FS, 0x55555b677380) = 0 set_tid_address(0x55555b677650) = 5837 set_robust_list(0x55555b677660, 24) = 0 rseq(0x55555b677ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor962145113", 4096) = 27 getrandom("\xc6\x88\x93\x8a\x98\xcc\x4e\xa0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555b677d00 brk(0x55555b698d00) = 0x55555b698d00 brk(0x55555b699000) = 0x55555b699000 mprotect(0x7f90d019f000, 16384, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5838 attached [pid 5838] set_robust_list(0x55555b677660, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55555b677650) = 5838 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5838] setpgid(0, 0) = 0 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1000", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] write(1, "executing program\n", 18executing program ) = 18 [pid 5838] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [ 85.917302][ T5838] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000198: 0000 [#1] SMP KASAN PTI [ 85.929209][ T5838] KASAN: null-ptr-deref in range [0x0000000000000cc0-0x0000000000000cc7] [ 85.937616][ T5838] CPU: 0 UID: 0 PID: 5838 Comm: syz-executor962 Not tainted 6.14.0-syzkaller-13305-g61f96e684edd #0 PREEMPT(full) [ 85.949666][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 85.959711][ T5838] RIP: 0010:addrconf_add_ifaddr+0x23e/0x590 [ 85.965638][ T5838] Code: 03 00 00 8b b4 24 c4 00 00 00 48 8b 7c 24 18 e8 08 a4 25 ff 49 89 c5 48 8d 98 c5 0c 00 00 48 89 d8 48 c1 e8 03 48 89 44 24 38 <42> 0f b6 04 20 84 c0 0f 85 03 03 00 00 48 89 5c 24 28 0f b6 1b 31 [ 85.985251][ T5838] RSP: 0018:ffffc90003f17a00 EFLAGS: 00010203 [ 85.991320][ T5838] RAX: 0000000000000198 RBX: 0000000000000cc5 RCX: ffff8880305a5a00 [ 85.999283][ T5838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9ac53d00 [ 86.007240][ T5838] RBP: ffffc90003f17b50 R08: ffffffff905fd677 R09: 1ffffffff20bface [ 86.015223][ T5838] R10: dffffc0000000000 R11: fffffbfff20bfacf R12: dffffc0000000000 [ 86.023186][ T5838] R13: 0000000000000000 R14: 0000200000000000 R15: 1ffff920007e2f48 [ 86.031151][ T5838] FS: 000055555b677380(0000) GS:ffff888124f96000(0000) knlGS:0000000000000000 [ 86.040074][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.046643][ T5838] CR2: 00000000004585c0 CR3: 000000007bad8000 CR4: 00000000003526f0 [ 86.054610][ T5838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.062587][ T5838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.070549][ T5838] Call Trace: [ 86.073817][ T5838] [ 86.076739][ T5838] ? __pfx_addrconf_add_ifaddr+0x10/0x10 [ 86.082802][ T5838] ? kasan_quarantine_put+0xdc/0x230 [ 86.088085][ T5838] ? lockdep_hardirqs_on+0x9d/0x150 [ 86.093279][ T5838] inet6_ioctl+0x148/0x280 [ 86.097686][ T5838] ? __pfx_inet6_ioctl+0x10/0x10 [ 86.102615][ T5838] ? tomoyo_path_number_perm+0x684/0x790 [ 86.108237][ T5838] ? tomoyo_path_number_perm+0x215/0x790 [ 86.113862][ T5838] sock_do_ioctl+0x15a/0x490 [ 86.118452][ T5838] ? __pfx_sock_do_ioctl+0x10/0x10 [ 86.123566][ T5838] sock_ioctl+0x644/0x900 [ 86.127890][ T5838] ? __pfx_sock_ioctl+0x10/0x10 [ 86.132755][ T5838] ? __pfx_ptrace_notify+0x10/0x10 [ 86.137858][ T5838] ? __pfx_sock_ioctl+0x10/0x10 [ 86.142718][ T5838] __se_sys_ioctl+0xf1/0x160 [ 86.147298][ T5838] do_syscall_64+0xf3/0x230 [ 86.151791][ T5838] ? clear_bhb_loop+0x45/0xa0 [ 86.156455][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.162338][ T5838] RIP: 0033:0x7f90d012ca39 [ 86.166751][ T5838] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 86.186358][ T5838] RSP: 002b:00007ffd8cd8f288 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.194767][ T5838] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f90d012ca39 [ 86.202733][ T5838] RDX: 0000200000000000 RSI: 0000000000008916 RDI: 0000000000000003 [ 86.210694][ T5838] RBP: 00007f90d019f5f0 R08: 0000000000000006 R09: 0000000000000006 [ 86.218656][ T5838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 86.226619][ T5838] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 86.234594][ T5838] [ 86.237616][ T5838] Modules linked in: [ 86.241702][ T5838] ---[ end trace 0000000000000000 ]--- [ 86.247849][ T5838] RIP: 0010:addrconf_add_ifaddr+0x23e/0x590 [ 86.253884][ T5838] Code: 03 00 00 8b b4 24 c4 00 00 00 48 8b 7c 24 18 e8 08 a4 25 ff 49 89 c5 48 8d 98 c5 0c 00 00 48 89 d8 48 c1 e8 03 48 89 44 24 38 <42> 0f b6 04 20 84 c0 0f 85 03 03 00 00 48 89 5c 24 28 0f b6 1b 31 [ 86.273684][ T5838] RSP: 0018:ffffc90003f17a00 EFLAGS: 00010203 [ 86.279788][ T5838] RAX: 0000000000000198 RBX: 0000000000000cc5 RCX: ffff8880305a5a00 [ 86.287752][ T5838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9ac53d00 [ 86.295766][ T5838] RBP: ffffc90003f17b50 R08: ffffffff905fd677 R09: 1ffffffff20bface [ 86.303786][ T5838] R10: dffffc0000000000 R11: fffffbfff20bfacf R12: dffffc0000000000 [ 86.311786][ T5838] R13: 0000000000000000 R14: 0000200000000000 R15: 1ffff920007e2f48 [ 86.319785][ T5838] FS: 000055555b677380(0000) GS:ffff888124f96000(0000) knlGS:0000000000000000 [ 86.328740][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.335340][ T5838] CR2: 00000000004585c0 CR3: 000000007bad8000 CR4: 00000000003526f0 [ 86.343345][ T5838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.351348][ T5838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.359369][ T5838] Kernel panic - not syncing: Fatal exception [ 86.365570][ T5838] Kernel Offset: disabled [ 86.369886][ T5838] Rebooting in 86400 seconds..