ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor3741203198 <...> Warning: Permanently added '10.128.0.215' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor3741203198", ["ci-upstream-rust-kasan-gce/syz-executor3741203198"], 0x7ffc90b65470 /* 10 vars */) = 0 brk(NULL) = 0x5555595c9000 brk(0x5555595c9d80) = 0x5555595c9d80 arch_prctl(ARCH_SET_FS, 0x5555595c9400) = 0 set_tid_address(0x5555595c96d0) = 5624 set_robust_list(0x5555595c96e0, 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-executor3741203198", 4096) = 55 getrandom("\xb2\x56\xe3\x7b\xca\x0b\x95\xce", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555595c9d80 brk(0x5555595ead80) = 0x5555595ead80 brk(0x5555595eb000) = 0x5555595eb000 mprotect(0x7f8996850000, 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 mkdir("/syzcgroup", 0777) = 0 mkdir("/syzcgroup/unified", 0777) = 0 mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0 chmod("/syzcgroup/unified", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3 write(3, "+cpu", 4) = 4 write(3, "+io", 3) = 3 write(3, "+pids", 5) = 5 close(3) = 0 mkdir("/syzcgroup/net", 0777) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) [ 87.960508][ T5624] cgroup: Unknown subsys name 'net' mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0 chmod("/syzcgroup/net", 0777) = 0 mkdir("/syzcgroup/cpu", 0777) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) [ 88.080743][ T5624] cgroup: Unknown subsys name 'cpuset' [ 88.100096][ T5624] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = 0 chmod("/syzcgroup/cpu", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) getrandom("\x7d\x4b\x37\xda\x6b\xf7\xc6\x98", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.JNYYbZ", 0700) = 0 chmod("./syzkaller.JNYYbZ", 0777) = 0 chdir("./syzkaller.JNYYbZ") = 0 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5626 attached , child_tidptr=0x5555595c96d0) = 5626 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] set_robust_list(0x5555595c96e0, 24) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5626] getppid() = 0 [pid 5626] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5626] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5626] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5626] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5626] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5626] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5626] unshare(CLONE_NEWNS) = 0 [pid 5626] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5626] unshare(CLONE_NEWIPC) = 0 [pid 5626] unshare(CLONE_NEWCGROUP) = 0 [pid 5626] unshare(CLONE_NEWUTS) = 0 [pid 5626] unshare(CLONE_SYSVSEM) = 0 [pid 5626] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "16777216", 8) = 8 [pid 5626] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "536870912", 9) = 9 [pid 5626] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1024", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "8192", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1024", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1024", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5626] close(3) = 0 [pid 5626] getpid() = 1 [pid 5626] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 88.585008][ T5626] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [pid 5626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] chdir("./0") = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] setpgid(0, 0) = 0 [pid 5629] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5629] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5629] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5629] write(3, "1000", 4) = 4 [pid 5629] close(3) = 0 [pid 5629] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5629] write(1, "executing program\n", 18) = 18 [pid 5629] mkdir("./config", 0777) = 0 [pid 5629] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 5629] mkdir("./config/usb_gadget/g1", 0777) = 0 [pid 5629] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = 0 [pid 5629] mkdirat(AT_FDCWD, NULL, 0777) = -1 EFAULT (Bad address) [pid 5629] mkdir("./config/usb_gadget/g1/functions/ncm.usb0", 0777) = 0 [pid 5629] symlink("./config/usb_gadget/g1/functions/ncm.usb0", "./config/usb_gadget/g1/configs/c.1/ncm.usb0") = 0 [pid 5629] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_WRONLY) = 3 [pid 5629] mkdirat(AT_FDCWD, "./cgroup.cpu/test", 03746) = 0 [pid 5629] openat(AT_FDCWD, "./cgroup.cpu/test/memory.limit_in_bytes", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC, 010) = 4 [pid 5629] write(4, "10", 2) = 2 [pid 5629] openat(AT_FDCWD, "./cgroup.cpu/test/cgroup.procs", O_RDWR) = 5 [pid 5629] write(5, "0", 1) = 1 [ 88.812120][ T5629] syz-executor374 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000 [ 88.812165][ T5629] CPU: 0 UID: 0 PID: 5629 Comm: syz-executor374 Not tainted syzkaller #0 PREEMPT(full) [ 88.812186][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 88.812202][ T5629] Call Trace: [ 88.812211][ T5629] [ 88.812218][ T5629] dump_stack_lvl+0xe8/0x150 [ 88.812243][ T5629] dump_header+0xd3/0x4b0 [ 88.812263][ T5629] oom_kill_process+0x3ab/0x9e0 [ 88.812282][ T5629] out_of_memory+0xfb1/0x13b0 [ 88.812297][ T5629] ? try_charge_memcg+0xc16/0x15f0 [ 88.812328][ T5629] ? __pfx_out_of_memory+0x10/0x10 [ 88.812341][ T5629] ? do_raw_spin_unlock+0xf5/0x200 [ 88.812366][ T5629] try_charge_memcg+0xccc/0x15f0 [ 88.812398][ T5629] ? __pfx_try_charge_memcg+0x10/0x10 [ 88.812420][ T5629] ? percpu_ref_tryget+0x15/0x180 [ 88.812491][ T5629] ? __obj_cgroup_charge+0x36/0x2d0 [ 88.812524][ T5629] __obj_cgroup_charge+0x20a/0x2d0 [ 88.812539][ T5629] ? __obj_cgroup_charge+0x36/0x2d0 [ 88.812558][ T5629] __memcg_slab_post_alloc_hook+0x772/0xdb0 [ 88.812591][ T5629] __kmalloc_node_track_caller_noprof+0x515/0x720 [ 88.812609][ T5629] ? __kmalloc_node_track_caller_noprof+0x2e6/0x720 [ 88.812625][ T5629] ? neigh_sysctl_register+0xae/0xa90 [ 88.812640][ T5629] ? neigh_sysctl_register+0xae/0xa90 [ 88.812662][ T5629] kmemdup_noprof+0x2b/0x70 [ 88.812678][ T5629] neigh_sysctl_register+0xae/0xa90 [ 88.812697][ T5629] ? __pfx_neigh_sysctl_register+0x10/0x10 [ 88.812711][ T5629] ? inetdev_init+0x22d/0x4f0 [ 88.812725][ T5629] ? inetdev_event+0x11c4/0x1610 [ 88.812739][ T5629] ? notifier_call_chain+0x1a5/0x3d0 [ 88.812753][ T5629] ? register_netdevice+0x1bfe/0x2280 [ 88.812768][ T5629] ? register_netdev+0x40/0x60 [ 88.812781][ T5629] ? gether_register_netdev+0x84/0x180 [ 88.812796][ T5629] ? ncm_bind+0x717/0xdc0 [ 88.812809][ T5629] ? usb_add_function+0x2e1/0x9f0 [ 88.812823][ T5629] ? configfs_composite_bind+0xde0/0x1410 [ 88.812838][ T5629] ? gadget_bind_driver+0x2ca/0x9e0 [ 88.812852][ T5629] ? really_probe+0x254/0xae0 [ 88.812866][ T5629] ? __driver_probe_device+0x1e8/0x360 [ 88.812881][ T5629] ? __driver_attach+0x339/0x600 [ 88.812894][ T5629] ? bus_for_each_dev+0x23b/0x2c0 [ 88.812908][ T5629] ? bus_add_driver+0x38f/0x6e0 [ 88.812922][ T5629] ? neigh_parms_alloc+0x404/0x500 [ 88.812939][ T5629] devinet_sysctl_register+0xad/0x200 [ 88.812958][ T5629] inetdev_init+0x2c8/0x4f0 [ 88.812976][ T5629] inetdev_event+0x11c4/0x1610 [ 88.812993][ T5629] ? __pfx_del_netdev_default_ips_join+0x10/0x10 [ 88.813008][ T5629] ? __pfx_is_eth_port_inactive_slave_filter+0x10/0x10 [ 88.813029][ T5629] ? __pfx_inetdev_event+0x10/0x10 [ 88.813054][ T5629] notifier_call_chain+0x1a5/0x3d0 [ 88.813077][ T5629] register_netdevice+0x1bfe/0x2280 [ 88.813106][ T5629] ? __pfx_register_netdevice+0x10/0x10 [ 88.813124][ T5629] ? __hw_addr_insert+0x1f8/0x220 [ 88.813145][ T5629] ? dev_addr_mod+0x1ba/0x350 [ 88.813162][ T5629] register_netdev+0x40/0x60 [ 88.813177][ T5629] gether_register_netdev+0x84/0x180 [ 88.813195][ T5629] ncm_bind+0x717/0xdc0 [ 88.813211][ T5629] ? trace_kmalloc+0x2a/0xf0 [ 88.813233][ T5629] usb_add_function+0x2e1/0x9f0 [ 88.813248][ T5629] ? check_remote_wakeup_config+0x58/0x1c0 [ 88.813267][ T5629] configfs_composite_bind+0xde0/0x1410 [ 88.813292][ T5629] ? __pfx_configfs_composite_bind+0x10/0x10 [ 88.813308][ T5629] gadget_bind_driver+0x2ca/0x9e0 [ 88.813332][ T5629] ? __pfx_gadget_bind_driver+0x10/0x10 [ 88.813346][ T5629] really_probe+0x254/0xae0 [pid 5629] write(3, "dummy_udc.0", 11) = ? [pid 5629] +++ killed by SIGKILL +++ [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5626] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [ 88.813365][ T5629] __driver_probe_device+0x1e8/0x360 [ 88.813383][ T5629] driver_probe_device+0x4f/0x240 [ 88.813401][ T5629] __driver_attach+0x339/0x600 [ 88.813419][ T5629] bus_for_each_dev+0x23b/0x2c0 [ 88.813435][ T5629] ? __pfx___driver_attach+0x10/0x10 [ 88.813450][ T5629] ? __pfx_bus_for_each_dev+0x10/0x10 [ 88.813468][ T5629] ? do_raw_spin_unlock+0xf5/0x200 [ 88.813492][ T5629] bus_add_driver+0x38f/0x6e0 [ 88.813516][ T5629] driver_register+0x23a/0x320 [ 88.813533][ T5629] usb_gadget_register_driver_owner+0xf9/0x270 [pid 5626] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] getdents64(3, 0x5555595ca7a0 /* 7 entries */, 32768) = 208 [pid 5626] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 5626] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./0/config", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "./0/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5626] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] getdents64(4, 0x5555595d27e0 /* 2 entries */, 32768) = 48 [ 88.813553][ T5629] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 88.813569][ T5629] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 88.813586][ T5629] configfs_write_iter+0x337/0x430 [ 88.813606][ T5629] vfs_write+0x612/0xba0 [ 88.813628][ T5629] ? __pfx_vfs_write+0x10/0x10 [ 88.813654][ T5629] ? fdget+0x16b/0x250 [ 88.813674][ T5629] ksys_write+0x150/0x270 [ 88.813691][ T5629] ? __pfx_ksys_write+0x10/0x10 [ 88.813716][ T5629] do_syscall_64+0x166/0x520 [ 88.813730][ T5629] ? trace_irq_disable+0x3b/0x140 [pid 5626] getdents64(4, 0x5555595d27e0 /* 0 entries */, 32768) = 0 [pid 5626] close(4) = 0 [pid 5626] rmdir("./0/config") = 0 [pid 5626] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./0/binderfs") = 0 [pid 5626] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 88.813744][ T5629] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.813760][ T5629] ? clear_bhb_loop+0x70/0xc0 [ 88.813777][ T5629] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.813792][ T5629] RIP: 0033:0x7f89967bc9e9 [ 88.813813][ T5629] 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 [ 88.813826][ T5629] RSP: 002b:00007ffeff8d2e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [pid 5626] unlink("./0/cgroup.net") = 0 [pid 5626] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./0/cgroup.cpu") = 0 [pid 5626] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./0/cgroup") = 0 [pid 5626] getdents64(3, 0x5555595ca7a0 /* 0 entries */, 32768) = 0 [pid 5626] close(3) = 0 [pid 5626] rmdir("./0") = 0 [ 88.813846][ T5629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f89967bc9e9 [ 88.813858][ T5629] RDX: 000000000000000b RSI: 0000200000001400 RDI: 0000000000000003 [ 88.813868][ T5629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 88.813877][ T5629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8996824042 [ 88.813886][ T5629] R13: 00007ffeff8d2e90 R14: 00007ffeff8d2ed0 R15: 0000000000000000 [ 88.813912][ T5629] [ 88.814214][ T5629] memory: usage 0kB, limit 0kB, failcnt 19 [pid 5626] mkdir("./1", 0777) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5632 attached , child_tidptr=0x5555595c96d0) = 3 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] set_robust_list(0x5555595c96e0, 24 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] chdir("./1") = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] setpgid(0, 0) = 0 [ 88.814226][ T5629] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 88.814236][ T5629] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 88.814246][ T5629] Memory cgroup stats for /syz0/test: [ 88.814410][ T5629] cache 0 [ 88.814417][ T5629] rss 0 [ 88.814422][ T5629] rss_huge 0 [ 88.814427][ T5629] shmem 0 [ 88.814432][ T5629] mapped_file 0 [ 88.814437][ T5629] dirty 0 [ 88.814443][ T5629] writeback 0 [ 88.814448][ T5629] workingset_refault_anon 0 [ 88.814454][ T5629] workingset_refault_file 0 [ 88.814460][ T5629] swap 0 [pid 5632] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5632] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5632] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3) = 0 [ 88.814465][ T5629] swapcached 0 [ 88.814470][ T5629] pgpgin 0 [ 88.814475][ T5629] pgpgout 0 [ 88.814488][ T5629] pgfault 0 [ 88.814493][ T5629] pgmajfault 0 [ 88.814498][ T5629] inactive_anon 0 [ 88.814504][ T5629] active_anon 0 [ 88.814509][ T5629] inactive_file 0 [ 88.814515][ T5629] active_file 0 [ 88.814520][ T5629] unevictable 0 [ 88.814526][ T5629] hierarchical_memory_limit 0 [ 88.814532][ T5629] hierarchical_memsw_limit 9223372036854771712 [ 88.814538][ T5629] total_cache 0 [pid 5632] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5632] write(1, "executing program\n", 18) = 18 executing program [pid 5632] mkdir("./config", 0777) = 0 [pid 5632] mount(NULL, "./config", "configfs", 0, NULL) = 0 [ 88.814544][ T5629] total_rss 0 [ 88.814549][ T5629] total_rss_huge 0 [ 88.814555][ T5629] total_shmem 0 [ 88.814560][ T5629] total_mapped_file 0 [ 88.814566][ T5629] total_dirty 0 [ 88.814571][ T5629] total_writeback 0 [ 88.814577][ T5629] total_workingset_refault_anon 0 [ 88.814583][ T5629] total_workingset_refault_file 0 [ 88.814589][ T5629] total_swap 0 [ 88.814594][ T5629] total_swapcached 0 [ 88.814600][ T5629] total_pgpgin 0 [ 88.814605][ T5629] total_pgpgout 0 [ 88.814611][ T5629] total_pgfault 0 [pid 5632] mkdir("./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5632] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5632] mkdirat(AT_FDCWD, NULL, 0777) = -1 EFAULT (Bad address) [pid 5632] mkdir("./config/usb_gadget/g1/functions/ncm.usb0", 0777) = -1 EEXIST (File exists) [pid 5632] symlink("./config/usb_gadget/g1/functions/ncm.usb0", "./config/usb_gadget/g1/configs/c.1/ncm.usb0") = -1 EEXIST (File exists) [ 88.814616][ T5629] total_pgmajfault 0 [ 88.814622][ T5629] total_inactive_anon 0 [ 88.814627][ T5629] total_active_anon 0 [ 88.814633][ T5629] total_inactive_file 0 [ 88.814639][ T5629] total_active_file 0 [ 88.814644][ T5629] total_unevictable 0 [ 88.814650][ T5629] anon_cost 0 [ 88.814655][ T5629] file_cost 0 [ 88.814661][ T5629] Tasks state (memory values in pages): [ 88.814666][ T5629] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [pid 5632] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_WRONLY) = 3 [pid 5632] mkdirat(AT_FDCWD, "./cgroup.cpu/test", 03746) = -1 EEXIST (File exists) [pid 5632] openat(AT_FDCWD, "./cgroup.cpu/test/memory.limit_in_bytes", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC, 010) = 4 [ 88.814687][ T5629] [ 5629] 0 5629 4361 106 18 88 0 49152 0 1000 syz-executor374 [ 88.814714][ T5629] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz-executor374,pid=5629,uid=0 [ 88.814862][ T5629] Memory cgroup out of memory: Killed process 5629 (syz-executor374) total-vm:17444kB, anon-rss:72kB, file-rss:352kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 89.107923][ T5629] udc dummy_udc.0: failed to start g1: -105 [pid 5632] write(4, "10", 2) = 2 [pid 5632] openat(AT_FDCWD, "./cgroup.cpu/test/cgroup.procs", O_RDWR) = 5 [pid 5632] write(5, "0", 1) = 1 [ 89.107997][ T5629] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -105 [ 89.156759][ T5629] UDC core: g1: couldn't find an available UDC or it's busy [ 89.646042][ T5632] ------------[ cut here ]------------ [ 89.646058][ T5632] kernel BUG at net/core/dev.c:11506! [ 89.646111][ T5632] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 89.663225][ T5632] CPU: 1 UID: 0 PID: 5632 Comm: syz-executor374 Not tainted syzkaller #0 PREEMPT(full) [ 89.672945][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 89.683001][ T5632] RIP: 0010:register_netdevice+0x2225/0x2280 [ 89.689014][ T5632] Code: e9 1e fa ff ff 89 f9 80 e1 07 38 c1 0f 8c 20 fb ff ff e8 6e e5 6a f8 e9 16 fb ff ff e8 14 f6 f7 f7 90 0f 0b e8 0c f6 f7 f7 90 <0f> 0b e8 04 f6 f7 f7 90 0f 0b 44 89 f9 80 e1 07 38 c1 0f 8c 34 f9 [ 89.708641][ T5632] RSP: 0018:ffffc90003bcf560 EFLAGS: 00010293 [ 89.714730][ T5632] RAX: ffffffff89d0d244 RBX: 1ffff92000779ec0 RCX: ffff888075e51f40 [ 89.722714][ T5632] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 89.730688][ T5632] RBP: ffffc90003bcf6e0 R08: ffffffff9167d707 R09: 1ffffffff22cfae0 [ 89.738661][ T5632] R10: dffffc0000000000 R11: fffffbfff22cfae1 R12: ffff888077ef4788 [ 89.746730][ T5632] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff888077ef4000 [ 89.754732][ T5632] FS: 00005555595c9400(0000) GS:ffff88812351f000(0000) knlGS:0000000000000000 [ 89.763671][ T5632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.770260][ T5632] CR2: 0000563522725168 CR3: 000000007295a000 CR4: 00000000003526f0 [ 89.778242][ T5632] Call Trace: [ 89.781543][ T5632] [ 89.784497][ T5632] ? trace_contention_end+0x3d/0x140 [ 89.789795][ T5632] ? __mutex_lock+0x305/0x15a0 [ 89.794561][ T5632] ? up_write+0x19d/0x4a0 [ 89.798913][ T5632] ? __pfx___mutex_lock+0x10/0x10 [ 89.803935][ T5632] ? __pfx_register_netdevice+0x10/0x10 [ 89.809483][ T5632] ? __hw_addr_insert+0x1f8/0x220 [ 89.814514][ T5632] ? dev_addr_mod+0x174/0x350 [ 89.819200][ T5632] ? dev_addr_mod+0x1ba/0x350 [ 89.823879][ T5632] register_netdev+0x40/0x60 [ 89.828482][ T5632] gether_register_netdev+0x84/0x180 [ 89.833782][ T5632] ncm_bind+0x717/0xdc0 [ 89.837964][ T5632] ? rcu_is_watching+0x16/0xb0 [ 89.842738][ T5632] usb_add_function+0x2e1/0x9f0 [ 89.847592][ T5632] ? check_remote_wakeup_config+0x58/0x1c0 [ 89.853402][ T5632] configfs_composite_bind+0xde0/0x1410 [ 89.858954][ T5632] ? __pfx_configfs_composite_bind+0x10/0x10 [ 89.864935][ T5632] gadget_bind_driver+0x2ca/0x9e0 [ 89.869986][ T5632] ? __pfx_gadget_bind_driver+0x10/0x10 [ 89.875555][ T5632] really_probe+0x254/0xae0 [ 89.880076][ T5632] __driver_probe_device+0x1e8/0x360 [ 89.885366][ T5632] driver_probe_device+0x4f/0x240 [ 89.890413][ T5632] __driver_attach+0x339/0x600 [ 89.895184][ T5632] bus_for_each_dev+0x23b/0x2c0 [ 89.900042][ T5632] ? __pfx___driver_attach+0x10/0x10 [ 89.905332][ T5632] ? __pfx_bus_for_each_dev+0x10/0x10 [ 89.910709][ T5632] ? do_raw_spin_unlock+0xf5/0x200 [ 89.915836][ T5632] bus_add_driver+0x38f/0x6e0 [ 89.920527][ T5632] driver_register+0x23a/0x320 [ 89.925309][ T5632] usb_gadget_register_driver_owner+0xf9/0x270 [ 89.931485][ T5632] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 89.937129][ T5632] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 89.943289][ T5632] configfs_write_iter+0x337/0x430 [ 89.948424][ T5632] vfs_write+0x612/0xba0 [ 89.952672][ T5632] ? __pfx_vfs_write+0x10/0x10 [ 89.957460][ T5632] ? fdget+0x16b/0x250 [ 89.961542][ T5632] ksys_write+0x150/0x270 [ 89.965892][ T5632] ? __pfx_ksys_write+0x10/0x10 [ 89.970745][ T5632] do_syscall_64+0x166/0x520 [ 89.975334][ T5632] ? trace_irq_disable+0x3b/0x140 [ 89.980370][ T5632] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.986455][ T5632] ? clear_bhb_loop+0x70/0xc0 [ 89.991176][ T5632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.997070][ T5632] RIP: 0033:0x7f89967bc9e9 [ 90.001498][ T5632] 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 [ 90.021110][ T5632] RSP: 002b:00007ffeff8d2e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 90.029548][ T5632] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f89967bc9e9 [ 90.037549][ T5632] RDX: 000000000000000b RSI: 0000200000001400 RDI: 0000000000000003 [ 90.045522][ T5632] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 90.053517][ T5632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeff8d2e7c [ 90.061507][ T5632] R13: 00007ffeff8d2e90 R14: 00007ffeff8d2ed0 R15: 0000000000000001 [ 90.069494][ T5632] [ 90.072511][ T5632] Modules linked in: [ 90.076955][ T5632] ---[ end trace 0000000000000000 ]--- [ 90.084773][ T5632] RIP: 0010:register_netdevice+0x2225/0x2280 [ 90.084804][ T5632] Code: e9 1e fa ff ff 89 f9 80 e1 07 38 c1 0f 8c 20 fb ff ff e8 6e e5 6a f8 e9 16 fb ff ff e8 14 f6 f7 f7 90 0f 0b e8 0c f6 f7 f7 90 <0f> 0b e8 04 f6 f7 f7 90 0f 0b 44 89 f9 80 e1 07 38 c1 0f 8c 34 f9 [ 90.084836][ T5632] RSP: 0018:ffffc90003bcf560 EFLAGS: 00010293 [ 90.084855][ T5632] RAX: ffffffff89d0d244 RBX: 1ffff92000779ec0 RCX: ffff888075e51f40 [ 90.084871][ T5632] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 90.084883][ T5632] RBP: ffffc90003bcf6e0 R08: ffffffff9167d707 R09: 1ffffffff22cfae0 [ 90.084898][ T5632] R10: dffffc0000000000 R11: fffffbfff22cfae1 R12: ffff888077ef4788 [ 90.084914][ T5632] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff888077ef4000 [ 90.084929][ T5632] FS: 00005555595c9400(0000) GS:ffff88812351f000(0000) knlGS:0000000000000000 [ 90.084947][ T5632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.084961][ T5632] CR2: 0000563522725168 CR3: 000000007295a000 CR4: 00000000003526f0 [ 90.084982][ T5632] Kernel panic - not syncing: Fatal exception [ 90.186970][ T5632] Kernel Offset: disabled [ 90.191392][ T5632] Rebooting in 86400 seconds..