./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1674183509 <...> Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts. execve("./syz-executor1674183509", ["./syz-executor1674183509"], 0x7fff3ff1ebd0 /* 10 vars */) = 0 brk(NULL) = 0x55555bf7d000 brk(0x55555bf7dd00) = 0x55555bf7dd00 arch_prctl(ARCH_SET_FS, 0x55555bf7d380) = 0 set_tid_address(0x55555bf7d650) = 5013 set_robust_list(0x55555bf7d660, 24) = 0 rseq(0x55555bf7dca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1674183509", 4096) = 28 getrandom("\x07\x1d\xc0\x73\x95\xb0\xc5\xbe", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555bf7dd00 brk(0x55555bf9ed00) = 0x55555bf9ed00 brk(0x55555bf9f000) = 0x55555bf9f000 mprotect(0x7fd97899a000, 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./strace-static-x86_64: Process 5014 attached , child_tidptr=0x55555bf7d650) = 5014 [pid 5014] set_robust_list(0x55555bf7d660, 24) = 0 [pid 5014] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5014] setsid() = 1 [pid 5014] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5014] unshare(CLONE_NEWNS) = 0 [pid 5014] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5014] unshare(CLONE_NEWIPC) = 0 [pid 5014] unshare(CLONE_NEWCGROUP) = 0 [pid 5014] unshare(CLONE_NEWUTS) = 0 [pid 5014] unshare(CLONE_SYSVSEM) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "16777216", 8) = 8 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "536870912", 9) = 9 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1024", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "8192", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1024", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1024", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5014] close(3) = 0 [pid 5014] getpid() = 1 [pid 5014] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 160.418364][ T5041] dump_stack_lvl+0x216/0x2d0 [ 160.423261][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.429294][ T5041] dump_stack+0x1e/0x30 [ 160.433574][ T5041] panic+0x4e2/0xcd0 [ 160.437618][ T5041] ? kmsan_get_metadata+0xf1/0x1d0 [ 160.442982][ T5041] kmsan_report+0x2d5/0x2e0 [ 160.447736][ T5041] ? filter_irq_stacks+0x60/0x1a0 [ 160.452976][ T5041] ? __msan_warning+0x95/0x120 [ 160.457873][ T5041] ? erspan_build_header+0x170/0x2f0 [ 160.463316][ T5041] ? erspan_xmit+0x128a/0x1ec0 [ 160.468272][ T5041] ? dev_hard_start_xmit+0x247/0xa20 [ 160.473752][ T5041] ? sch_direct_xmit+0x3c5/0xd50 [ 160.478877][ T5041] ? __dev_queue_xmit+0x2e6a/0x52c0 [ 160.484217][ T5041] ? __bpf_redirect+0x14a6/0x1620 [ 160.489369][ T5041] ? bpf_clone_redirect+0x328/0x470 [ 160.494678][ T5041] ? ___bpf_prog_run+0x13fe/0xe0f0 [ 160.499931][ T5041] ? __bpf_prog_run512+0xb5/0xe0 [ 160.505042][ T5041] ? bpf_test_run+0x499/0xc30 [ 160.509870][ T5041] ? bpf_prog_test_run_skb+0x14ea/0x1f20 [ 160.515715][ T5041] ? bpf_prog_test_run+0x6b7/0xad0 [ 160.520956][ T5041] ? __sys_bpf+0x6aa/0xd90 [ 160.525496][ T5041] ? __x64_sys_bpf+0xa0/0xe0 [ 160.530190][ T5041] ? do_syscall_64+0xd5/0x1f0 [ 160.534989][ T5041] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 160.541205][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.546637][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.552692][ T5041] ? kfree+0x340/0xa30 [ 160.556970][ T5041] ? pskb_expand_head+0x764/0x19d0 [ 160.562294][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.567734][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.573782][ T5041] ? pskb_expand_head+0x175a/0x19d0 [ 160.579156][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.584597][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.590630][ T5041] __msan_warning+0x95/0x120 [ 160.595398][ T5041] erspan_build_header+0x170/0x2f0 [ 160.600732][ T5041] erspan_xmit+0x128a/0x1ec0 [ 160.605487][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.611558][ T5041] ? __pfx_erspan_xmit+0x10/0x10 [ 160.616718][ T5041] dev_hard_start_xmit+0x247/0xa20 [ 160.622055][ T5041] sch_direct_xmit+0x3c5/0xd50 [ 160.627026][ T5041] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 160.633427][ T5041] __dev_queue_xmit+0x2e6a/0x52c0 [ 160.638620][ T5041] ? __dev_queue_xmit+0x352/0x52c0 [ 160.643928][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.649367][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.655626][ T5041] __bpf_redirect+0x14a6/0x1620 [ 160.660691][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.666733][ T5041] bpf_clone_redirect+0x328/0x470 [ 160.671903][ T5041] ___bpf_prog_run+0x13fe/0xe0f0 [ 160.676984][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.682450][ T5041] __bpf_prog_run512+0xb5/0xe0 [ 160.687434][ T5041] ? bpf_fentry_test7+0x30/0x40 [ 160.692502][ T5041] ? bpf_prog_test_run+0x6b7/0xad0 [ 160.697831][ T5041] ? __sys_bpf+0x6aa/0xd90 [ 160.702387][ T5041] ? __x64_sys_bpf+0xa0/0xe0 [ 160.707150][ T5041] ? do_syscall_64+0xd5/0x1f0 [ 160.712035][ T5041] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 160.718314][ T5041] ? filter_irq_stacks+0x60/0x1a0 [ 160.723558][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.728980][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.734343][ T5041] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 160.741630][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.747059][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.753078][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.758499][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.764624][ T5041] ? ktime_get+0x381/0x470 [ 160.769171][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.775157][ T5041] ? __pfx___bpf_prog_run512+0x10/0x10 [ 160.780808][ T5041] bpf_test_run+0x499/0xc30 [ 160.785497][ T5041] ? bpf_test_run+0x388/0xc30 [ 160.790387][ T5041] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 160.796407][ T5041] bpf_prog_test_run_skb+0x14ea/0x1f20 [ 160.802102][ T5041] ? kmsan_get_metadata+0x146/0x1d0 [ 160.807541][ T5041] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 160.813522][ T5041] bpf_prog_test_run+0x6b7/0xad0 [ 160.818677][ T5041] __sys_bpf+0x6aa/0xd90 [ 160.823147][ T5041] __x64_sys_bpf+0xa0/0xe0 [ 160.827748][ T5041] do_syscall_64+0xd5/0x1f0 [ 160.832466][ T5041] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 160.838541][ T5041] RIP: 0033:0x7fd978920be9 [ 160.843064][ T5041] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 [ 160.862880][ T5041] RSP: 002b:00007fffe5cd16d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 160.871489][ T5041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd978920be9 [ 160.879676][ T5041] RDX: 0000000000000048 RSI: 0000000020000900 RDI: 000000000000000a [ 160.887843][ T5041] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000100000000 [ 160.895943][ T5041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 160.904027][ T5041] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 160.912185][ T5041] [ 160.915622][ T5041] Kernel Offset: disabled [ 160.920011][ T5041] Rebooting in 86400 seconds..