./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3544515647 <...> Warning: Permanently added '10.128.0.24' (ED25519) to the list of known hosts. execve("./syz-executor3544515647", ["./syz-executor3544515647"], 0x7fff193f7290 /* 10 vars */) = 0 brk(NULL) = 0x555568e80000 brk(0x555568e80d00) = 0x555568e80d00 arch_prctl(ARCH_SET_FS, 0x555568e80380) = 0 set_tid_address(0x555568e80650) = 5796 set_robust_list(0x555568e80660, 24) = 0 rseq(0x555568e80ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3544515647", 4096) = 28 getrandom("\x5e\xc2\xb1\x02\xcc\xc0\xee\xed", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555568e80d00 brk(0x555568ea1d00) = 0x555568ea1d00 brk(0x555568ea2000) = 0x555568ea2000 mprotect(0x7f977d798000, 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=0x555568e80650) = 5797 ./strace-static-x86_64: Process 5797 attached [pid 5797] set_robust_list(0x555568e80660, 24) = 0 [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5797] getppid() = 0 [pid 5797] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5797] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5797] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5797] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5797] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5797] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5797] unshare(CLONE_NEWNS) = 0 [pid 5797] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5797] unshare(CLONE_NEWIPC) = 0 [pid 5797] unshare(CLONE_NEWCGROUP) = 0 [pid 5797] unshare(CLONE_NEWUTS) = 0 [pid 5797] unshare(CLONE_SYSVSEM) = 0 [pid 5797] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "16777216", 8) = 8 [pid 5797] close(3) = 0 [pid 5797] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "536870912", 9) = 9 [pid 5797] close(3) = 0 [pid 5797] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "1024", 4) = 4 [pid 5797] close(3) = 0 [pid 5797] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "8192", 4) = 4 [pid 5797] close(3) = 0 [pid 5797] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "1024", 4) = 4 [pid 5797] close(3) = 0 [pid 5797] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "1024", 4) = 4 [pid 5797] close(3) = 0 [pid 5797] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5797] close(3) = 0 [pid 5797] getpid() = 1 [pid 5797] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 186.943049][ T5823] dump_stack_lvl+0x216/0x2d0 [ 186.947823][ T5823] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 186.953788][ T5823] dump_stack+0x1e/0x30 [ 186.958035][ T5823] panic+0x4e2/0xcf0 [ 186.962043][ T5823] ? kmsan_get_metadata+0xc1/0x1c0 [ 186.967376][ T5823] kmsan_report+0x2c7/0x2d0 [ 186.972049][ T5823] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 186.977965][ T5823] ? __msan_warning+0x95/0x120 [ 186.982832][ T5823] ? hsr_forward_skb+0x9ee/0x3b10 [ 186.987947][ T5823] ? hsr_dev_xmit+0x2f0/0x350 [ 186.992736][ T5823] ? dev_hard_start_xmit+0x247/0xa20 [ 186.998118][ T5823] ? __dev_queue_xmit+0x366a/0x57d0 [ 187.003411][ T5823] ? packet_xmit+0x9c/0x6c0 [ 187.007995][ T5823] ? packet_sendmsg+0x91ae/0xa6f0 [ 187.013159][ T5823] ? __sock_sendmsg+0x30f/0x380 [ 187.018195][ T5823] ? __sys_sendto+0x594/0x750 [ 187.022963][ T5823] ? __x64_sys_sendto+0x125/0x1d0 [ 187.028082][ T5823] ? x64_sys_call+0x346a/0x3c30 [ 187.033042][ T5823] ? do_syscall_64+0xcd/0x1e0 [ 187.037828][ T5823] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.044019][ T5823] ? kmsan_internal_set_shadow_origin+0x69/0x100 [ 187.050453][ T5823] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.055760][ T5823] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.061688][ T5823] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.067001][ T5823] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.072930][ T5823] ? hsr_get_node+0x7bc/0xd30 [ 187.077722][ T5823] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.083034][ T5823] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.088949][ T5823] ? __pfx_hsr_fill_frame_info+0x10/0x10 [ 187.094678][ T5823] __msan_warning+0x95/0x120 [ 187.099369][ T5823] hsr_forward_skb+0x9ee/0x3b10 [ 187.104370][ T5823] hsr_dev_xmit+0x2f0/0x350 [ 187.109046][ T5823] ? __pfx_hsr_dev_xmit+0x10/0x10 [ 187.114211][ T5823] dev_hard_start_xmit+0x247/0xa20 [ 187.119511][ T5823] __dev_queue_xmit+0x366a/0x57d0 [ 187.124648][ T5823] ? __dev_queue_xmit+0x3d6/0x57d0 [ 187.129876][ T5823] packet_xmit+0x9c/0x6c0 [ 187.134291][ T5823] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.139714][ T5823] packet_sendmsg+0x91ae/0xa6f0 [ 187.144699][ T5823] ? psi_group_change+0xfd5/0x15a0 [ 187.149976][ T5823] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.155365][ T5823] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.161321][ T5823] ? aa_label_sk_perm+0x677/0x7b0 [ 187.166524][ T5823] ? filter_irq_stacks+0x60/0x1a0 [ 187.171650][ T5823] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.177004][ T5823] ? __pfx_packet_sendmsg+0x10/0x10 [ 187.182323][ T5823] ? __pfx_packet_sendmsg+0x10/0x10 [ 187.187639][ T5823] __sock_sendmsg+0x30f/0x380 [ 187.192443][ T5823] __sys_sendto+0x594/0x750 [ 187.197046][ T5823] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.202357][ T5823] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.208299][ T5823] __x64_sys_sendto+0x125/0x1d0 [ 187.213291][ T5823] x64_sys_call+0x346a/0x3c30 [ 187.218175][ T5823] do_syscall_64+0xcd/0x1e0 [ 187.222835][ T5823] ? clear_bhb_loop+0x25/0x80 [ 187.227632][ T5823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.233654][ T5823] RIP: 0033:0x7f977d71fde9 [ 187.238147][ T5823] 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 [ 187.257870][ T5823] RSP: 002b:00007ffd58bda918 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 187.266402][ T5823] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f977d71fde9 [ 187.274454][ T5823] RDX: 000000000000000e RSI: 00000000200000c0 RDI: 0000000000000003 [ 187.282503][ T5823] RBP: 00000000000f4240 R08: 0000000020000080 R09: 0000000000000014 [ 187.290553][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd58bda980 [ 187.298627][ T5823] R13: 00007f977d76d3fe R14: 0000000000000003 R15: 00007ffd58bda960 [ 187.306739][ T5823] [ 187.309992][ T5823] Kernel Offset: disabled [ 187.314379][ T5823] Rebooting in 86400 seconds..