./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1640333930 <...> Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. execve("./syz-executor1640333930", ["./syz-executor1640333930"], 0x7ffedcc130f0 /* 10 vars */) = 0 brk(NULL) = 0x555558684000 brk(0x555558684d00) = 0x555558684d00 arch_prctl(ARCH_SET_FS, 0x555558684380) = 0 set_tid_address(0x555558684650) = 5780 set_robust_list(0x555558684660, 24) = 0 rseq(0x555558684ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1640333930", 4096) = 28 getrandom("\x41\xeb\xd1\x83\x44\x2b\xb6\x5c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555558684d00 brk(0x5555586a5d00) = 0x5555586a5d00 brk(0x5555586a6000) = 0x5555586a6000 mprotect(0x7f5e7a319000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558684650) = 5781 ./strace-static-x86_64: Process 5781 attached [pid 5781] set_robust_list(0x555558684660, 24) = 0 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5781] getppid() = 0 [pid 5781] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5781] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5781] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5781] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5781] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5781] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5781] unshare(CLONE_NEWNS) = 0 [pid 5781] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5781] unshare(CLONE_NEWIPC) = 0 [pid 5781] unshare(CLONE_NEWCGROUP) = 0 [pid 5781] unshare(CLONE_NEWUTS) = 0 [pid 5781] unshare(CLONE_SYSVSEM) = 0 [pid 5781] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "16777216", 8) = 8 [pid 5781] close(3) = 0 [pid 5781] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "536870912", 9) = 9 [pid 5781] close(3) = 0 [pid 5781] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "1024", 4) = 4 [pid 5781] close(3) = 0 [pid 5781] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "8192", 4) = 4 [pid 5781] close(3) = 0 [pid 5781] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "1024", 4) = 4 [pid 5781] close(3) = 0 [pid 5781] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "1024", 4) = 4 [pid 5781] close(3) = 0 [pid 5781] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5781] close(3) = 0 [pid 5781] getpid() = 1 [pid 5781] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 192.218907][ T5807] dump_stack_lvl+0x216/0x2d0 [ 192.223716][ T5807] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.229644][ T5807] dump_stack+0x1e/0x24 [ 192.233928][ T5807] panic+0x4e2/0xcf0 [ 192.237976][ T5807] ? kmsan_get_metadata+0xf1/0x1c0 [ 192.243202][ T5807] kmsan_report+0x2c7/0x2d0 [ 192.247803][ T5807] ? __msan_warning+0x95/0x120 [ 192.252652][ T5807] ? nsim_get_ringparam+0xa8/0xe0 [ 192.257761][ T5807] ? ethtool_set_ringparam+0x268/0x570 [ 192.263312][ T5807] ? dev_ethtool+0x126d/0x2a40 [ 192.268195][ T5807] ? dev_ioctl+0xb0e/0x1280 [ 192.272803][ T5807] ? sock_do_ioctl+0x28c/0x540 [ 192.277747][ T5807] ? sock_ioctl+0x721/0xd70 [ 192.282386][ T5807] ? __se_sys_ioctl+0x246/0x440 [ 192.287377][ T5807] ? __x64_sys_ioctl+0x96/0xe0 [ 192.292329][ T5807] ? x64_sys_call+0x19f0/0x3c30 [ 192.297322][ T5807] ? do_syscall_64+0xcd/0x1e0 [ 192.302111][ T5807] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.308390][ T5807] ? kmsan_internal_poison_memory+0x7d/0x90 [ 192.314435][ T5807] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.320363][ T5807] ? kmsan_internal_poison_memory+0x49/0x90 [ 192.326382][ T5807] ? kmsan_slab_free+0xd0/0x140 [ 192.331317][ T5807] ? kfree+0x240/0xdb0 [ 192.335486][ T5807] ? tomoyo_path_number_perm+0x778/0x8f0 [ 192.341239][ T5807] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.346534][ T5807] ? kmsan_internal_set_shadow_origin+0x69/0x100 [ 192.352997][ T5807] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.358291][ T5807] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.364290][ T5807] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.369586][ T5807] ? kmsan_internal_memmove_metadata+0x91/0x230 [ 192.375960][ T5807] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.381275][ T5807] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.387268][ T5807] __msan_warning+0x95/0x120 [ 192.391941][ T5807] nsim_get_ringparam+0xa8/0xe0 [ 192.396879][ T5807] ? __pfx_nsim_set_ringparam+0x10/0x10 [ 192.402512][ T5807] ? __pfx_nsim_get_ringparam+0x10/0x10 [ 192.408152][ T5807] ethtool_set_ringparam+0x268/0x570 [ 192.413537][ T5807] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.419458][ T5807] dev_ethtool+0x126d/0x2a40 [ 192.424185][ T5807] dev_ioctl+0xb0e/0x1280 [ 192.428608][ T5807] sock_do_ioctl+0x28c/0x540 [ 192.433320][ T5807] sock_ioctl+0x721/0xd70 [ 192.437796][ T5807] ? __pfx_sock_ioctl+0x10/0x10 [ 192.442826][ T5807] __se_sys_ioctl+0x246/0x440 [ 192.447624][ T5807] __x64_sys_ioctl+0x96/0xe0 [ 192.452356][ T5807] x64_sys_call+0x19f0/0x3c30 [ 192.457224][ T5807] do_syscall_64+0xcd/0x1e0 [ 192.461826][ T5807] ? clear_bhb_loop+0x25/0x80 [ 192.466625][ T5807] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.472685][ T5807] RIP: 0033:0x7f5e7a2a0da9 [ 192.477179][ T5807] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 192.496932][ T5807] RSP: 002b:00007ffcd3820b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 192.505520][ T5807] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5e7a2a0da9 [ 192.513583][ T5807] RDX: 0000000020000040 RSI: 0000000000008946 RDI: 0000000000000003 [ 192.521635][ T5807] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 192.529694][ T5807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd3820b70 [ 192.537743][ T5807] R13: 00007f5e7a2ee3fe R14: 0000000000000003 R15: 00007ffcd3820b50 [ 192.545808][ T5807] [ 192.549058][ T5807] Kernel Offset: disabled [ 192.553446][ T5807] Rebooting in 86400 seconds..