./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor711416171 <...> Warning: Permanently added '10.128.0.178' (ECDSA) to the list of known hosts. execve("./syz-executor711416171", ["./syz-executor711416171"], 0x7ffe0d6646a0 /* 10 vars */) = 0 brk(NULL) = 0x5555564cc000 brk(0x5555564ccc40) = 0x5555564ccc40 arch_prctl(ARCH_SET_FS, 0x5555564cc300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor711416171", 4096) = 27 brk(0x5555564edc40) = 0x5555564edc40 brk(0x5555564ee000) = 0x5555564ee000 mprotect(0x7fc1d3e01000, 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 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564cc5d0) = 384 ./strace-static-x86_64: Process 384 attached [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 385 ./strace-static-x86_64: Process 385 attached [pid 384] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 386 ./strace-static-x86_64: Process 386 attached [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 387 ./strace-static-x86_64: Process 388 attached [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 388 [pid 386] <... openat resumed>) = 3 ./strace-static-x86_64: Process 389 attached ./strace-static-x86_64: Process 387 attached [pid 383] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 389 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 24.336117][ T23] audit: type=1400 audit(1672761383.849:73): avc: denied { execmem } for pid=383 comm="syz-executor711" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 386] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3 [pid 386] ioctl(3, USBDEVFS_IOCTL, 0x20000200) = 0 [pid 386] ioctl(3, USBDEVFS_IOCTL./strace-static-x86_64: Process 390 attached [pid 383] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 390 [pid 389] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] <... prctl resumed>) = 0 [pid 387] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 392 [pid 383] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 393 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 [pid 388] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 387] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 394 [pid 390] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564cc5d0) = 395 ./strace-static-x86_64: Process 392 attached ./strace-static-x86_64: Process 393 attached [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 394 attached [pid 392] <... prctl resumed>) = 0 [pid 392] setpgid(0, 0 [pid 393] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 396 [pid 392] <... setpgid resumed>) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] setpgid(0, 0 [pid 392] <... openat resumed>) = 3 [pid 394] <... setpgid resumed>) = 0 [pid 392] write(3, "1000", 4 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] <... write resumed>) = 4 ./strace-static-x86_64: Process 396 attached ./strace-static-x86_64: Process 395 attached [pid 394] <... openat resumed>) = 3 [pid 392] close(3 [pid 388] <... openat resumed>) = 3 [pid 386] <... ioctl resumed>, 0x20000040) = 1 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] write(3, "1000", 4 [pid 392] <... close resumed>) = 0 [pid 388] ioctl(3, USBDEVFS_IOCTL [pid 386] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 396] <... prctl resumed>) = 0 [pid 394] <... write resumed>) = 4 [pid 392] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 388] <... ioctl resumed>, 0x20000200) = 0 [pid 386] <... openat resumed>) = 4 [pid 396] setpgid(0, 0 [pid 394] close(3 [pid 392] <... openat resumed>) = 3 [pid 388] ioctl(3, USBDEVFS_IOCTL [pid 386] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 396] <... setpgid resumed>) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] <... close resumed>) = 0 [pid 392] ioctl(3, USBDEVFS_IOCTL [pid 395] <... prctl resumed>) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [pid 395] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [pid 396] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 394] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 395] <... openat resumed>) = 3 [pid 388] <... ioctl resumed>, 0x20000040) = 1 [pid 388] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 395] ioctl(3, USBDEVFS_IOCTL [pid 396] <... openat resumed>) = 3 [pid 394] <... openat resumed>) = 3 [pid 396] ioctl(3, USBDEVFS_IOCTL [pid 394] ioctl(3, USBDEVFS_IOCTL [pid 392] <... ioctl resumed>, 0x20000200) = 0 [pid 386] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 396] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available) [pid 394] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available) [pid 392] ioctl(3, USBDEVFS_IOCTL [pid 396] ioctl(3, USBDEVFS_IOCTL [pid 394] ioctl(3, USBDEVFS_IOCTL [ 24.370113][ T23] audit: type=1400 audit(1672761383.889:74): avc: denied { write } for pid=386 comm="syz-executor711" name="001" dev="devtmpfs" ino=155 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 24.370770][ T386] hub 5-0:1.0: USB hub found [ 24.397891][ T386] hub 5-0:1.0: 1 port detected [ 24.406823][ T388] hub 5-0:1.0: USB hub found [ 24.411706][ T388] hub 5-0:1.0: 1 port detected [ 24.417224][ T386] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #-1 [ 24.427981][ T392] hub 5-0:1.0: USB hub found [pid 386] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 392] <... ioctl resumed>, 0x20000040) = 1 [pid 395] <... ioctl resumed>, 0x20000200) = 0 [pid 388] <... openat resumed>) = 4 [pid 395] ioctl(3, USBDEVFS_IOCTL [pid 388] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 392] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 396] <... ioctl resumed>, 0x20000040) = 1 [pid 394] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 386] <... openat resumed>) = 5 [pid 394] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 395] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 394] <... openat resumed>) = 4 [pid 394] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 396] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 395] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 386] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 394] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 386] <... openat resumed>) = 6 [pid 386] write(6, "3", 1) = 1 [pid 386] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 394] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 392] <... openat resumed>) = 4 [pid 388] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 395] <... openat resumed>) = 4 [pid 392] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 395] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 388] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 392] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 396] <... openat resumed>) = 4 [pid 396] ioctl(4, USBDEVFS_SETCONFIGURATION [ 24.432765][ T392] hub 5-0:1.0: 1 port detected [ 24.439196][ T396] hub 5-0:1.0: USB hub found [ 24.443986][ T396] hub 5-0:1.0: 1 port detected [ 24.449738][ T394] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #-1 [ 24.459618][ T388] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #-1 [ 24.469884][ T392] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #-1 [pid 392] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 386] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 394] <... openat resumed>) = 5 [pid 394] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 394] write(6, "3", 1) = 1 [pid 394] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 386] exit_group(0) = ? [ 24.479739][ T386] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #1 [ 24.489417][ T395] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #-1 [ 24.491634][ T386] FAULT_INJECTION: forcing a failure. [ 24.491634][ T386] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 24.499351][ T396] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #-1 [ 24.512356][ T386] CPU: 0 PID: 386 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 24.521952][ T394] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #1 [ 24.532053][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 24.532058][ T386] Call Trace: [ 24.532076][ T386] dump_stack_lvl+0x1e2/0x24b [ 24.532085][ T386] ? bfq_pos_tree_add_move+0x43e/0x43e [ 24.532094][ T386] ? update_load_avg+0x4e7/0xa90 [ 24.532102][ T386] dump_stack+0x15/0x17 [ 24.532111][ T386] should_fail+0x3c0/0x510 [ 24.532125][ T386] should_fail_alloc_page+0x50/0x60 [ 24.532142][ T386] __alloc_pages_nodemask+0x1c0/0x890 [ 24.543978][ T388] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #1 [ 24.551610][ T386] ? page_remove_rmap+0x6d0/0x6d0 [ 24.551620][ T386] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 24.551628][ T386] ? unlock_page_memcg+0x10b/0x130 [ 24.551635][ T386] ? page_remove_rmap+0x469/0x6d0 [ 24.551644][ T386] __get_free_pages+0xe/0x30 [ 24.551651][ T386] __tlb_remove_page_size+0x175/0x300 [ 24.551668][ T386] unmap_page_range+0x1280/0x2070 [ 24.555814][ T394] FAULT_INJECTION: forcing a failure. [ 24.555814][ T394] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 24.559586][ T386] ? copy_page_range+0x10a0/0x10a0 [ 24.559597][ T386] ? uprobe_munmap+0x18c/0x450 [ 24.559605][ T386] ? lru_add_page_tail+0x640/0x640 [ 24.559613][ T386] unmap_vmas+0x3d4/0x5b0 [ 24.559622][ T386] ? unmap_page_range+0x2070/0x2070 [ 24.559629][ T386] ? __down_write+0x119/0x320 [ 24.559644][ T386] ? tlb_gather_mmu+0x2c7/0x3c0 [ 24.680889][ T386] exit_mmap+0x2f9/0x5c0 [ 24.685109][ T386] ? vm_brk+0x30/0x30 [ 24.689069][ T386] ? uprobe_clear_state+0x2c3/0x330 [ 24.694246][ T386] __mmput+0x95/0x2c0 [ 24.698206][ T386] mmput+0x4b/0x50 [ 24.701903][ T386] exit_mm+0x5cd/0x790 [ 24.705946][ T386] ? memset+0x35/0x40 [ 24.709907][ T386] ? exit_itimers+0x692/0x6e0 [ 24.714562][ T386] ? do_exit+0x2340/0x2340 [ 24.718953][ T386] ? taskstats_exit+0x47d/0xba0 [ 24.723782][ T386] ? tty_audit_exit+0x13b/0x1e0 [ 24.728609][ T386] do_exit+0x5f2/0x2340 [ 24.732739][ T386] ? ptrace_stop+0x6ff/0x9f0 [ 24.737305][ T386] ? get_task_struct+0x80/0x80 [ 24.742042][ T386] ? ptrace_notify+0x248/0x340 [ 24.746789][ T386] ? do_notify_parent+0xa40/0xa40 [ 24.751790][ T386] do_group_exit+0x13a/0x300 [ 24.756359][ T386] __x64_sys_exit_group+0x3f/0x40 [ 24.761373][ T386] do_syscall_64+0x34/0x70 [ 24.765779][ T386] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 24.771652][ T386] RIP: 0033:0x7fc1d3d934f9 [ 24.776048][ T386] Code: Unable to access opcode bytes at RIP 0x7fc1d3d934cf. [pid 396] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 395] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 394] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 392] <... openat resumed>) = 5 [pid 388] <... openat resumed>) = 5 [pid 396] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 395] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 392] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 388] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 396] <... openat resumed>) = 5 [pid 395] <... openat resumed>) = 5 [pid 392] <... openat resumed>) = 6 [pid 388] <... openat resumed>) = 6 [pid 396] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 395] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 392] write(6, "3", 1 [pid 388] write(6, "3", 1 [pid 396] <... openat resumed>) = 6 [pid 395] <... openat resumed>) = 6 [pid 392] <... write resumed>) = 1 [pid 388] <... write resumed>) = 1 [pid 396] write(6, "3", 1 [pid 395] write(6, "3", 1 [pid 392] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 388] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 396] <... write resumed>) = 1 [pid 395] <... write resumed>) = 1 [pid 396] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 395] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 394] exit_group(0) = ? [ 24.783394][ T386] RSP: 002b:00007ffef14ebc38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.791794][ T386] RAX: ffffffffffffffda RBX: 00007fc1d3e073f0 RCX: 00007fc1d3d934f9 [ 24.799755][ T386] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.807715][ T386] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 24.815667][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1d3e073f0 [ 24.823614][ T386] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 24.831573][ T394] CPU: 1 PID: 394 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 24.841795][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 24.851830][ T394] Call Trace: [ 24.855097][ T394] dump_stack_lvl+0x1e2/0x24b [ 24.859746][ T394] ? bfq_pos_tree_add_move+0x43e/0x43e [ 24.865176][ T394] ? update_load_avg+0x4e7/0xa90 [ 24.870087][ T394] dump_stack+0x15/0x17 [ 24.874215][ T394] should_fail+0x3c0/0x510 [ 24.878606][ T394] should_fail_alloc_page+0x50/0x60 [ 24.883775][ T394] __alloc_pages_nodemask+0x1c0/0x890 [ 24.889121][ T394] ? page_remove_rmap+0x6d0/0x6d0 [ 24.894118][ T394] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 24.899652][ T394] ? unlock_page_memcg+0x10b/0x130 [ 24.904755][ T394] ? page_remove_rmap+0x469/0x6d0 [ 24.909765][ T394] __get_free_pages+0xe/0x30 [ 24.914351][ T394] __tlb_remove_page_size+0x175/0x300 [ 24.919700][ T394] unmap_page_range+0x1280/0x2070 [ 24.924702][ T394] ? copy_page_range+0x10a0/0x10a0 [ 24.929789][ T394] ? uprobe_munmap+0x18c/0x450 [ 24.934531][ T394] ? lru_add_page_tail+0x640/0x640 [ 24.939615][ T394] unmap_vmas+0x3d4/0x5b0 [ 24.943918][ T394] ? unmap_page_range+0x2070/0x2070 [ 24.949101][ T394] ? __down_write+0x119/0x320 [ 24.953768][ T394] ? tlb_gather_mmu+0x2c7/0x3c0 [ 24.958601][ T394] exit_mmap+0x2f9/0x5c0 [ 24.962816][ T394] ? vm_brk+0x30/0x30 [ 24.966788][ T394] ? uprobe_clear_state+0x2c3/0x330 [ 24.971965][ T394] __mmput+0x95/0x2c0 [ 24.975932][ T394] mmput+0x4b/0x50 [ 24.979634][ T394] exit_mm+0x5cd/0x790 [ 24.983694][ T394] ? memset+0x35/0x40 [ 24.987670][ T394] ? exit_itimers+0x692/0x6e0 [ 24.992344][ T394] ? do_exit+0x2340/0x2340 [ 24.996737][ T394] ? taskstats_exit+0x47d/0xba0 [ 25.001577][ T394] ? tty_audit_exit+0x13b/0x1e0 [ 25.006410][ T394] do_exit+0x5f2/0x2340 [ 25.010554][ T394] ? ptrace_stop+0x6ff/0x9f0 [ 25.015127][ T394] ? get_task_struct+0x80/0x80 [ 25.019872][ T394] ? ptrace_notify+0x248/0x340 [ 25.024616][ T394] ? do_notify_parent+0xa40/0xa40 [ 25.029620][ T394] do_group_exit+0x13a/0x300 [ 25.034184][ T394] __x64_sys_exit_group+0x3f/0x40 [ 25.039180][ T394] do_syscall_64+0x34/0x70 [ 25.043568][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.049443][ T394] RIP: 0033:0x7fc1d3d934f9 [ 25.053840][ T394] Code: Unable to access opcode bytes at RIP 0x7fc1d3d934cf. [ 25.061196][ T394] RSP: 002b:00007ffef14ebc38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.069591][ T394] RAX: ffffffffffffffda RBX: 00007fc1d3e073f0 RCX: 00007fc1d3d934f9 [ 25.077566][ T394] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [pid 388] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [ 25.085541][ T394] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 25.093490][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1d3e073f0 [ 25.101439][ T394] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 25.112024][ T392] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #1 [ 25.113706][ T388] FAULT_INJECTION: forcing a failure. [ 25.113706][ T388] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [pid 388] exit_group(0) = ? [pid 392] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 392] exit_group(0) = ? [ 25.121728][ T395] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #1 [ 25.134744][ T388] CPU: 0 PID: 388 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 25.134758][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 25.145787][ T392] FAULT_INJECTION: forcing a failure. [ 25.145787][ T392] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 25.154374][ T388] Call Trace: [ 25.154388][ T388] dump_stack_lvl+0x1e2/0x24b [ 25.154397][ T388] ? bfq_pos_tree_add_move+0x43e/0x43e [ 25.154406][ T388] ? __set_page_owner+0x28/0x2e0 [ 25.154414][ T388] ? save_stack+0x1c4/0x240 [ 25.154430][ T388] dump_stack+0x15/0x17 [ 25.204430][ T388] should_fail+0x3c0/0x510 [ 25.208825][ T388] should_fail_alloc_page+0x50/0x60 [ 25.213997][ T388] __alloc_pages_nodemask+0x1c0/0x890 [ 25.219350][ T388] ? page_remove_rmap+0x6d0/0x6d0 [ 25.224351][ T388] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 25.229871][ T388] ? unlock_page_memcg+0x10b/0x130 [ 25.234962][ T388] ? page_remove_rmap+0x469/0x6d0 [ 25.239966][ T388] __get_free_pages+0xe/0x30 [ 25.244534][ T388] __tlb_remove_page_size+0x175/0x300 [ 25.249882][ T388] unmap_page_range+0x1280/0x2070 [ 25.254884][ T388] ? copy_page_range+0x10a0/0x10a0 [ 25.259971][ T388] ? sched_clock+0x3a/0x40 [ 25.264364][ T388] ? native_set_ldt+0x360/0x360 [ 25.269191][ T388] ? set_next_entity+0xc5/0x390 [ 25.274018][ T388] ? uprobe_munmap+0x18c/0x450 [ 25.278759][ T388] ? compat_start_thread+0x80/0x80 [ 25.283843][ T388] unmap_vmas+0x3d4/0x5b0 [ 25.288149][ T388] ? unmap_page_range+0x2070/0x2070 [ 25.293319][ T388] ? __down_write+0x119/0x320 [ 25.297970][ T388] ? tlb_gather_mmu+0x2c7/0x3c0 [ 25.302799][ T388] exit_mmap+0x2f9/0x5c0 [ 25.307016][ T388] ? vm_brk+0x30/0x30 [ 25.310974][ T388] ? uprobe_clear_state+0x2c3/0x330 [ 25.316151][ T388] __mmput+0x95/0x2c0 [ 25.320109][ T388] mmput+0x4b/0x50 [ 25.323805][ T388] exit_mm+0x5cd/0x790 [ 25.327848][ T388] ? memset+0x35/0x40 [ 25.331805][ T388] ? exit_itimers+0x692/0x6e0 [ 25.336460][ T388] ? do_exit+0x2340/0x2340 [ 25.340853][ T388] ? taskstats_exit+0x47d/0xba0 [ 25.345683][ T388] ? tty_audit_exit+0x13b/0x1e0 [ 25.350509][ T388] do_exit+0x5f2/0x2340 [ 25.354641][ T388] ? ptrace_stop+0x6ff/0x9f0 [ 25.359213][ T388] ? get_task_struct+0x80/0x80 [ 25.363951][ T388] ? ptrace_notify+0x248/0x340 [ 25.368689][ T388] ? do_notify_parent+0xa40/0xa40 [ 25.373689][ T388] do_group_exit+0x13a/0x300 [ 25.378256][ T388] __x64_sys_exit_group+0x3f/0x40 [ 25.383256][ T388] do_syscall_64+0x34/0x70 [ 25.387651][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.393516][ T388] RIP: 0033:0x7fc1d3d934f9 [ 25.397903][ T388] Code: Unable to access opcode bytes at RIP 0x7fc1d3d934cf. [ 25.405245][ T388] RSP: 002b:00007ffef14ebc38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.413634][ T388] RAX: ffffffffffffffda RBX: 00007fc1d3e073f0 RCX: 00007fc1d3d934f9 [ 25.421584][ T388] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.429529][ T388] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 25.437480][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1d3e073f0 [ 25.445426][ T388] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 25.453381][ T392] CPU: 1 PID: 392 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 25.457548][ T395] FAULT_INJECTION: forcing a failure. [ 25.457548][ T395] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 25.463595][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 25.463598][ T392] Call Trace: [ 25.463611][ T392] dump_stack_lvl+0x1e2/0x24b [ 25.463620][ T392] ? bfq_pos_tree_add_move+0x43e/0x43e [ 25.463635][ T392] dump_stack+0x15/0x17 [ 25.504282][ T392] should_fail+0x3c0/0x510 [ 25.508679][ T392] should_fail_alloc_page+0x50/0x60 [ 25.513851][ T392] __alloc_pages_nodemask+0x1c0/0x890 [ 25.519202][ T392] ? __irq_exit_rcu+0x41/0x150 [ 25.523943][ T392] ? page_remove_rmap+0x6d0/0x6d0 [ 25.528945][ T392] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 25.534464][ T392] ? unlock_page_memcg+0x10b/0x130 [ 25.539549][ T392] ? page_remove_rmap+0x469/0x6d0 [ 25.544551][ T392] __get_free_pages+0xe/0x30 [ 25.549119][ T392] __tlb_remove_page_size+0x175/0x300 [ 25.554468][ T392] unmap_page_range+0x1280/0x2070 [ 25.559468][ T392] ? copy_page_range+0x10a0/0x10a0 [ 25.564560][ T392] ? uprobe_munmap+0x18c/0x450 [ 25.569302][ T392] ? pagevec_move_tail_fn+0xb50/0xb50 [ 25.574653][ T392] unmap_vmas+0x3d4/0x5b0 [ 25.579136][ T392] ? unmap_page_range+0x2070/0x2070 [ 25.584310][ T392] ? __down_write+0x119/0x320 [ 25.588962][ T392] ? tlb_gather_mmu+0x2c7/0x3c0 [ 25.593804][ T392] exit_mmap+0x2f9/0x5c0 [ 25.598042][ T392] ? vm_brk+0x30/0x30 [ 25.602018][ T392] ? uprobe_clear_state+0x2c3/0x330 [ 25.607203][ T392] __mmput+0x95/0x2c0 [ 25.611162][ T392] mmput+0x4b/0x50 [ 25.614859][ T392] exit_mm+0x5cd/0x790 [ 25.618906][ T392] ? memset+0x35/0x40 [ 25.622866][ T392] ? exit_itimers+0x692/0x6e0 [ 25.627521][ T392] ? do_exit+0x2340/0x2340 [ 25.631919][ T392] ? taskstats_exit+0x47d/0xba0 [ 25.636748][ T392] ? tty_audit_exit+0x13b/0x1e0 [ 25.641574][ T392] do_exit+0x5f2/0x2340 [ 25.645708][ T392] ? ptrace_stop+0x6ff/0x9f0 [ 25.650276][ T392] ? get_task_struct+0x80/0x80 [ 25.655016][ T392] ? ptrace_notify+0x248/0x340 [ 25.659757][ T392] ? do_notify_parent+0xa40/0xa40 [ 25.664758][ T392] do_group_exit+0x13a/0x300 [ 25.669326][ T392] __x64_sys_exit_group+0x3f/0x40 [ 25.674331][ T392] do_syscall_64+0x34/0x70 [ 25.678726][ T392] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.684592][ T392] RIP: 0033:0x7fc1d3d934f9 [ 25.688982][ T392] Code: Unable to access opcode bytes at RIP 0x7fc1d3d934cf. [ 25.696323][ T392] RSP: 002b:00007ffef14ebc38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.704710][ T392] RAX: ffffffffffffffda RBX: 00007fc1d3e073f0 RCX: 00007fc1d3d934f9 [ 25.712657][ T392] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.720605][ T392] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 25.728553][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1d3e073f0 [pid 395] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 388] +++ exited with 0 +++ [pid 395] exit_group(0 [pid 385] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 395] <... exit_group resumed>) = ? [pid 396] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 396] exit_group(0) = ? [ 25.736503][ T392] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 25.744462][ T395] CPU: 0 PID: 395 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 25.744563][ T396] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #1 [ 25.754673][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 25.754676][ T395] Call Trace: [ 25.754690][ T395] dump_stack_lvl+0x1e2/0x24b [ 25.754705][ T395] ? bfq_pos_tree_add_move+0x43e/0x43e [ 25.765344][ T396] FAULT_INJECTION: forcing a failure. [ 25.765344][ T396] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 25.774151][ T395] ? __set_page_owner+0x28/0x2e0 [ 25.774160][ T395] ? save_stack+0x1c4/0x240 [ 25.774169][ T395] dump_stack+0x15/0x17 [ 25.774178][ T395] should_fail+0x3c0/0x510 [ 25.774196][ T395] should_fail_alloc_page+0x50/0x60 [ 25.823716][ T395] __alloc_pages_nodemask+0x1c0/0x890 [ 25.829067][ T395] ? page_remove_rmap+0x6d0/0x6d0 [ 25.834067][ T395] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 25.839588][ T395] ? unlock_page_memcg+0x10b/0x130 [ 25.844675][ T395] ? page_remove_rmap+0x469/0x6d0 [ 25.849674][ T395] __get_free_pages+0xe/0x30 [ 25.854240][ T395] __tlb_remove_page_size+0x175/0x300 [ 25.859586][ T395] unmap_page_range+0x1280/0x2070 [ 25.864587][ T395] ? copy_page_range+0x10a0/0x10a0 [ 25.869674][ T395] ? uprobe_munmap+0x18c/0x450 [ 25.874415][ T395] ? lru_add_page_tail+0x640/0x640 [ 25.879503][ T395] unmap_vmas+0x3d4/0x5b0 [ 25.883809][ T395] ? unmap_page_range+0x2070/0x2070 [ 25.888982][ T395] ? __down_write+0x119/0x320 [ 25.893632][ T395] ? tlb_gather_mmu+0x2c7/0x3c0 [ 25.898455][ T395] exit_mmap+0x2f9/0x5c0 [ 25.902671][ T395] ? vm_brk+0x30/0x30 [ 25.906632][ T395] ? uprobe_clear_state+0x2c3/0x330 [ 25.911808][ T395] __mmput+0x95/0x2c0 [ 25.915769][ T395] mmput+0x4b/0x50 [ 25.919466][ T395] exit_mm+0x5cd/0x790 [ 25.923519][ T395] ? memset+0x35/0x40 [ 25.927478][ T395] ? exit_itimers+0x692/0x6e0 [ 25.932127][ T395] ? do_exit+0x2340/0x2340 [ 25.936520][ T395] ? taskstats_exit+0x47d/0xba0 [ 25.941349][ T395] ? tty_audit_exit+0x13b/0x1e0 [ 25.946172][ T395] do_exit+0x5f2/0x2340 [ 25.950303][ T395] ? ptrace_stop+0x6ff/0x9f0 [ 25.954871][ T395] ? get_task_struct+0x80/0x80 [ 25.959610][ T395] ? ptrace_notify+0x248/0x340 [ 25.964351][ T395] ? do_notify_parent+0xa40/0xa40 [ 25.969358][ T395] do_group_exit+0x13a/0x300 [ 25.973927][ T395] __x64_sys_exit_group+0x3f/0x40 [ 25.978925][ T395] do_syscall_64+0x34/0x70 [ 25.983321][ T395] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.989189][ T395] RIP: 0033:0x7fc1d3d934f9 [ 25.993577][ T395] Code: Unable to access opcode bytes at RIP 0x7fc1d3d934cf. [ 26.000918][ T395] RSP: 002b:00007ffef14ebc38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.009305][ T395] RAX: ffffffffffffffda RBX: 00007fc1d3e073f0 RCX: 00007fc1d3d934f9 [ 26.017253][ T395] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.025198][ T395] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 26.033144][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1d3e073f0 [ 26.041092][ T395] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 26.049046][ T396] CPU: 1 PID: 396 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 26.059259][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 26.069290][ T396] Call Trace: [ 26.072555][ T396] dump_stack_lvl+0x1e2/0x24b [ 26.077202][ T396] ? bfq_pos_tree_add_move+0x43e/0x43e [ 26.082635][ T396] ? update_load_avg+0x4e7/0xa90 [ 26.087552][ T396] dump_stack+0x15/0x17 [ 26.091680][ T396] should_fail+0x3c0/0x510 [ 26.096068][ T396] should_fail_alloc_page+0x50/0x60 [ 26.101239][ T396] __alloc_pages_nodemask+0x1c0/0x890 [ 26.106583][ T396] ? page_remove_rmap+0x6d0/0x6d0 [ 26.111581][ T396] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 26.117098][ T396] ? unlock_page_memcg+0x10b/0x130 [ 26.122182][ T396] ? page_remove_rmap+0x469/0x6d0 [ 26.127177][ T396] __get_free_pages+0xe/0x30 [ 26.131739][ T396] __tlb_remove_page_size+0x175/0x300 [ 26.137082][ T396] unmap_page_range+0x1280/0x2070 [ 26.142079][ T396] ? copy_page_range+0x10a0/0x10a0 [ 26.147161][ T396] ? uprobe_munmap+0x18c/0x450 [ 26.151895][ T396] ? lru_add_page_tail+0x640/0x640 [ 26.156974][ T396] unmap_vmas+0x3d4/0x5b0 [ 26.161277][ T396] ? unmap_page_range+0x2070/0x2070 [ 26.166444][ T396] ? __down_write+0x119/0x320 [ 26.171093][ T396] ? tlb_gather_mmu+0x2c7/0x3c0 [ 26.175913][ T396] exit_mmap+0x2f9/0x5c0 [ 26.180130][ T396] ? vm_brk+0x30/0x30 [ 26.184083][ T396] ? uprobe_clear_state+0x2c3/0x330 [ 26.189256][ T396] __mmput+0x95/0x2c0 [ 26.193208][ T396] mmput+0x4b/0x50 [ 26.196900][ T396] exit_mm+0x5cd/0x790 [ 26.200939][ T396] ? memset+0x35/0x40 [ 26.204895][ T396] ? exit_itimers+0x692/0x6e0 [ 26.209542][ T396] ? do_exit+0x2340/0x2340 [ 26.213932][ T396] ? taskstats_exit+0x47d/0xba0 [ 26.218754][ T396] ? tty_audit_exit+0x13b/0x1e0 [ 26.223576][ T396] do_exit+0x5f2/0x2340 [ 26.227703][ T396] ? ptrace_stop+0x6ff/0x9f0 [ 26.232264][ T396] ? get_task_struct+0x80/0x80 [ 26.237001][ T396] ? ptrace_notify+0x248/0x340 [ 26.241736][ T396] ? do_notify_parent+0xa40/0xa40 [ 26.246734][ T396] do_group_exit+0x13a/0x300 [ 26.251298][ T396] __x64_sys_exit_group+0x3f/0x40 [ 26.256292][ T396] do_syscall_64+0x34/0x70 [ 26.260682][ T396] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 26.266544][ T396] RIP: 0033:0x7fc1d3d934f9 [ 26.270926][ T396] Code: Unable to access opcode bytes at RIP 0x7fc1d3d934cf. [ 26.278262][ T396] RSP: 002b:00007ffef14ebc38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.286647][ T396] RAX: ffffffffffffffda RBX: 00007fc1d3e073f0 RCX: 00007fc1d3d934f9 [pid 394] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ [pid 387] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=32} --- [pid 385] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 387] restart_syscall(<... resuming interrupted clone ...> [pid 384] restart_syscall(<... resuming interrupted clone ...> [pid 387] <... restart_syscall resumed>) = 0 [pid 384] <... restart_syscall resumed>) = 0 [pid 387] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 398 [pid 384] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 387] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 399 [pid 384] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 400 ./strace-static-x86_64: Process 399 attached [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 ./strace-static-x86_64: Process 400 attached ./strace-static-x86_64: Process 398 attached [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] setpgid(0, 0 [pid 398] <... prctl resumed>) = 0 [pid 400] <... setpgid resumed>) = 0 [pid 398] setpgid(0, 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] <... setpgid resumed>) = 0 [pid 400] <... openat resumed>) = 3 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] write(3, "1000", 4 [pid 392] +++ exited with 0 +++ [pid 400] <... write resumed>) = 4 [pid 398] <... openat resumed>) = 3 [pid 400] close(3 [pid 398] write(3, "1000", 4 [pid 400] <... close resumed>) = 0 [pid 398] <... write resumed>) = 4 [pid 400] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 398] close(3 [pid 400] <... openat resumed>) = 3 [pid 398] <... close resumed>) = 0 [pid 395] +++ exited with 0 +++ [pid 400] ioctl(3, USBDEVFS_IOCTL [pid 398] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 390] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=32} --- [pid 389] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=34} --- [pid 400] <... ioctl resumed>, 0x20000200) = 0 [pid 389] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 398] <... openat resumed>) = 3 [pid 400] ioctl(3, USBDEVFS_IOCTL [pid 398] ioctl(3, USBDEVFS_IOCTL./strace-static-x86_64: Process 401 attached [pid 399] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 396] +++ exited with 0 +++ [pid 389] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 401 [pid 393] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=34} --- [pid 390] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564cc5d0) = 402 [pid 393] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564cc5d0) = 403 ./strace-static-x86_64: Process 403 attached [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [ 26.294590][ T396] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.302532][ T396] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 26.310476][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1d3e073f0 [ 26.318420][ T396] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 26.338244][ T400] hub 5-0:1.0: USB hub found [pid 403] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 402 attached [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] <... openat resumed>) = 3 [pid 398] <... ioctl resumed>, 0x20000200) = 0 [pid 399] ioctl(3, USBDEVFS_IOCTL [pid 398] ioctl(3, USBDEVFS_IOCTL [pid 399] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available) [pid 402] <... close resumed>) = 0 [pid 402] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 400] <... ioctl resumed>, 0x20000040) = 1 [pid 400] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 401] <... openat resumed>) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 399] ioctl(3, USBDEVFS_IOCTL [pid 403] <... openat resumed>) = 3 [pid 398] <... ioctl resumed>, 0x20000040) = 1 [pid 402] <... openat resumed>) = 3 [pid 401] <... openat resumed>) = 3 [pid 400] <... openat resumed>) = 4 [pid 399] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 399] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 403] ioctl(3, USBDEVFS_IOCTL [pid 399] <... openat resumed>) = 4 [pid 401] ioctl(3, USBDEVFS_IOCTL [pid 399] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 402] ioctl(3, USBDEVFS_IOCTL [pid 398] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 400] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 399] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy) [pid 399] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 403] <... ioctl resumed>, 0x20000200) = 0 [pid 402] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available) [pid 401] <... ioctl resumed>, 0x20000200) = -1 EHOSTUNREACH (No route to host) [pid 400] <... ioctl resumed>, 0x20000040) = 0 [pid 398] <... openat resumed>) = 4 [pid 403] ioctl(3, USBDEVFS_IOCTL [pid 402] ioctl(3, USBDEVFS_IOCTL [pid 401] ioctl(3, USBDEVFS_IOCTL [pid 403] <... ioctl resumed>, 0x20000040) = -1 EHOSTUNREACH (No route to host) [pid 402] <... ioctl resumed>, 0x20000040) = -1 EHOSTUNREACH (No route to host) [pid 401] <... ioctl resumed>, 0x20000040) = -1 EHOSTUNREACH (No route to host) [pid 400] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 398] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 403] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 402] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 401] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 403] <... openat resumed>) = 4 [pid 402] <... openat resumed>) = 4 [pid 401] <... openat resumed>) = 4 [pid 400] <... openat resumed>) = 5 [pid 398] <... ioctl resumed>, 0x20000040) = 0 [pid 403] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 402] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 401] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 400] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 399] <... openat resumed>) = 5 [pid 403] <... ioctl resumed>, 0x20000040) = 0 [pid 402] <... ioctl resumed>, 0x20000040) = 0 [pid 401] <... ioctl resumed>, 0x20000040) = 0 [pid 398] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 403] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 402] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 401] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 403] <... openat resumed>) = 5 [pid 402] <... openat resumed>) = 5 [pid 401] <... openat resumed>) = 5 [pid 400] <... openat resumed>) = 6 [pid 398] <... openat resumed>) = 5 [pid 403] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 402] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 401] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 400] write(6, "3", 1 [pid 399] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 403] <... openat resumed>) = 6 [pid 402] <... openat resumed>) = 6 [pid 401] <... openat resumed>) = 6 [pid 398] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 403] write(6, "3", 1 [pid 402] write(6, "3", 1 [pid 401] write(6, "3", 1 [pid 400] <... write resumed>) = 1 [pid 399] <... openat resumed>) = 6 [pid 403] <... write resumed>) = 1 [pid 402] <... write resumed>) = 1 [pid 401] <... write resumed>) = 1 [pid 400] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 398] <... openat resumed>) = 6 [pid 403] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 402] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 401] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 398] write(6, "3", 1 [pid 399] write(6, "3", 1) = 1 [pid 399] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 398] <... write resumed>) = 1 [ 26.342974][ T400] hub 5-0:1.0: 1 port detected [ 26.350491][ T398] hub 5-0:1.0: USB hub found [ 26.355116][ T398] hub 5-0:1.0: 1 port detected [ 26.361729][ T399] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor711' sets config #-1 [ 26.377360][ T400] FAULT_INJECTION: forcing a failure. [ 26.377360][ T400] name failslab, interval 1, probability 0, space 0, times 1 [ 26.390059][ T400] CPU: 0 PID: 400 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 26.400271][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 26.410295][ T400] Call Trace: [ 26.413557][ T400] dump_stack_lvl+0x1e2/0x24b [ 26.418205][ T400] ? bfq_pos_tree_add_move+0x43e/0x43e [ 26.423638][ T400] dump_stack+0x15/0x17 [ 26.427779][ T400] should_fail+0x3c0/0x510 [ 26.432179][ T400] ? kvasprintf_const+0x5e/0x180 [ 26.437095][ T400] __should_failslab+0x9f/0xe0 [ 26.441849][ T400] should_failslab+0x9/0x20 [ 26.446335][ T400] __kmalloc_track_caller+0x5f/0x350 [ 26.451600][ T400] kvasprintf+0xd6/0x180 [ 26.455822][ T400] ? asan.module_ctor+0x10/0x10 [ 26.460657][ T400] ? __kasan_check_write+0x14/0x20 [ 26.465741][ T400] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 26.471170][ T400] ? _raw_spin_lock+0x1b0/0x1b0 [ 26.475993][ T400] kvasprintf_const+0x5e/0x180 [ 26.480730][ T400] kobject_set_name_vargs+0x61/0x120 [ 26.485992][ T400] dev_set_name+0xd1/0x120 [ 26.490392][ T400] ? get_device+0x30/0x30 [ 26.494705][ T400] ? pm_runtime_init+0x26e/0x340 [ 26.499621][ T400] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.504811][ T400] usb_set_configuration+0x100f/0x2020 [ 26.510257][ T400] usbdev_ioctl+0x4acd/0x6c90 [ 26.514919][ T400] ? usbdev_poll+0x1e0/0x1e0 [ 26.519481][ T400] ? unlock_page_memcg+0x10b/0x130 [ 26.524574][ T400] ? page_add_file_rmap+0x670/0xa80 [ 26.529751][ T400] ? page_add_file_rmap+0x847/0xa80 [ 26.534924][ T400] ? __page_add_new_anon_rmap+0x7d0/0x7d0 [ 26.540616][ T400] ? is_module_text_address+0xc0/0x140 [ 26.546054][ T400] ? do_set_pte+0x3c2/0x570 [ 26.550547][ T400] ? next_uptodate_page+0xb34/0xb60 [ 26.555748][ T400] ? avc_has_extended_perms+0x731/0x1270 [ 26.561357][ T400] ? memcpy+0x56/0x70 [ 26.565319][ T400] ? avc_has_extended_perms+0xb66/0x1270 [ 26.570921][ T400] ? avc_ss_reset+0x290/0x290 [ 26.575570][ T400] ? __kasan_check_write+0x14/0x20 [ 26.580656][ T400] ? __switch_to+0x5e4/0x1220 [ 26.585305][ T400] ? sched_clock+0x3a/0x40 [ 26.589698][ T400] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.594873][ T400] ? finish_task_switch+0x130/0x580 [ 26.600044][ T400] ? do_vfs_ioctl+0x796/0x1a90 [ 26.604788][ T400] ? ioctl_has_perm+0x3da/0x560 [ 26.609626][ T400] ? __x32_compat_sys_ioctl+0x90/0x90 [ 26.614986][ T400] ? has_cap_mac_admin+0xb0/0xb0 [ 26.619937][ T400] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 26.625031][ T400] ? __kasan_check_write+0x14/0x20 [ 26.630119][ T400] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 26.635220][ T400] ? cgroup_update_frozen+0x155/0x320 [ 26.640592][ T400] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.645771][ T400] ? selinux_file_ioctl+0x3c9/0x530 [ 26.650949][ T400] ? ptrace_stop+0x6ff/0x9f0 [ 26.655511][ T400] ? selinux_file_alloc_security+0x120/0x120 [ 26.661474][ T400] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.666648][ T400] ? ptrace_notify+0x248/0x340 [ 26.671389][ T400] ? do_notify_parent+0xa40/0xa40 [ 26.676405][ T400] ? __fpregs_load_activate+0x1e7/0x370 [ 26.681934][ T400] ? security_file_ioctl+0xb1/0xd0 [ 26.687029][ T400] ? usbdev_poll+0x1e0/0x1e0 [ 26.691610][ T400] __se_sys_ioctl+0x115/0x190 [ 26.696283][ T400] __x64_sys_ioctl+0x7b/0x90 [ 26.700850][ T400] do_syscall_64+0x34/0x70 [ 26.705238][ T400] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 26.711100][ T400] RIP: 0033:0x7fc1d3d94869 [ 26.715486][ T400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 26.735062][ T400] RSP: 002b:00007ffef14ebc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 26.743448][ T400] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc1d3d94869 [ 26.751393][ T400] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 26.759342][ T400] RBP: 00007ffef14ebca0 R08: 0000000000000001 R09: 0000000000000000 [ 26.767297][ T400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 26.775248][ T400] R13: 00007ffef14ebc9c R14: 00007ffef14ebcc0 R15: 00007ffef14ebcb0 [ 26.783537][ T400] usb usb5: device_add((null)) --> -22 [ 26.789056][ T403] FAULT_INJECTION: forcing a failure. [pid 398] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 400] <... ioctl resumed>, 0x20000040) = 0 [pid 400] exit_group(0) = ? [ 26.789056][ T403] name failslab, interval 1, probability 0, space 0, times 0 [ 26.801737][ T403] CPU: 1 PID: 403 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 26.811952][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 26.821978][ T403] Call Trace: [ 26.825259][ T403] dump_stack_lvl+0x1e2/0x24b [ 26.829915][ T403] ? bfq_pos_tree_add_move+0x43e/0x43e [ 26.835345][ T403] ? unwind_get_return_address+0x4c/0x90 [ 26.840950][ T403] dump_stack+0x15/0x17 [ 26.845078][ T403] should_fail+0x3c0/0x510 [ 26.849470][ T403] ? usb_hcd_submit_urb+0x8b6/0x1c30 [ 26.854724][ T403] __should_failslab+0x9f/0xe0 [ 26.859467][ T403] should_failslab+0x9/0x20 [ 26.863944][ T403] __kmalloc+0x60/0x360 [ 26.868072][ T403] ? _raw_spin_unlock+0x4d/0x70 [ 26.872900][ T403] ? usb_hcd_link_urb_to_ep+0x24c/0x320 [ 26.878422][ T403] usb_hcd_submit_urb+0x8b6/0x1c30 [ 26.883502][ T403] ? ____kasan_kmalloc+0xf3/0x110 [ 26.888504][ T403] ? __kasan_kmalloc+0x9/0x10 [ 26.893152][ T403] ? usb_alloc_urb+0x43/0x140 [ 26.897798][ T403] ? dma_map_single_attrs+0x160/0x160 [ 26.903141][ T403] ? __se_sys_ioctl+0x115/0x190 [ 26.907963][ T403] ? __x64_sys_ioctl+0x7b/0x90 [ 26.912706][ T403] ? do_syscall_64+0x34/0x70 [ 26.917268][ T403] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 26.923309][ T403] usb_submit_urb+0x10bd/0x15b0 [ 26.928133][ T403] usb_start_wait_urb+0x11f/0x340 [ 26.933128][ T403] ? usb_api_blocking_completion+0xa0/0xa0 [ 26.938909][ T403] ? __kasan_check_write+0x14/0x20 [ 26.943993][ T403] usb_control_msg+0x2a5/0x4b0 [ 26.948730][ T403] ? asan.module_dtor+0x20/0x20 [ 26.953552][ T403] ? usb_hcd_alloc_bandwidth+0x278/0xbe0 [ 26.959155][ T403] ? usb_hcd_disable_endpoint+0x93/0xa0 [ 26.964671][ T403] usb_reset_configuration+0x21a/0xbf0 [ 26.970099][ T403] ? mutex_trylock+0x180/0x180 [ 26.974836][ T403] usbdev_ioctl+0x4a92/0x6c90 [ 26.979485][ T403] ? usbdev_poll+0x1e0/0x1e0 [ 26.984045][ T403] ? unlock_page_memcg+0x10b/0x130 [ 26.989126][ T403] ? page_add_file_rmap+0x670/0xa80 [ 26.994294][ T403] ? page_add_file_rmap+0x847/0xa80 [ 26.999468][ T403] ? __page_add_new_anon_rmap+0x7d0/0x7d0 [ 27.005158][ T403] ? is_module_text_address+0xc0/0x140 [ 27.010590][ T403] ? do_set_pte+0x3c2/0x570 [ 27.015068][ T403] ? next_uptodate_page+0xb34/0xb60 [ 27.020238][ T403] ? avc_has_extended_perms+0x731/0x1270 [ 27.025841][ T403] ? memcpy+0x56/0x70 [ 27.029795][ T403] ? avc_has_extended_perms+0xb66/0x1270 [ 27.035398][ T403] ? avc_ss_reset+0x290/0x290 [ 27.040046][ T403] ? __kasan_check_write+0x14/0x20 [ 27.045130][ T403] ? __switch_to+0x5e4/0x1220 [ 27.049777][ T403] ? sched_clock+0x3a/0x40 [ 27.054166][ T403] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.059345][ T403] ? finish_task_switch+0x130/0x580 [ 27.064514][ T403] ? do_vfs_ioctl+0x796/0x1a90 [ 27.069250][ T403] ? ioctl_has_perm+0x3da/0x560 [ 27.074072][ T403] ? __x32_compat_sys_ioctl+0x90/0x90 [ 27.079417][ T403] ? has_cap_mac_admin+0xb0/0xb0 [ 27.084323][ T403] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 27.089410][ T403] ? __kasan_check_write+0x14/0x20 [ 27.094493][ T403] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 27.099574][ T403] ? cgroup_update_frozen+0x155/0x320 [ 27.104923][ T403] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.110092][ T403] ? selinux_file_ioctl+0x3c9/0x530 [ 27.115262][ T403] ? ptrace_stop+0x6ff/0x9f0 [ 27.119826][ T403] ? selinux_file_alloc_security+0x120/0x120 [ 27.125778][ T403] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.130949][ T403] ? ptrace_notify+0x248/0x340 [ 27.135686][ T403] ? do_notify_parent+0xa40/0xa40 [ 27.140682][ T403] ? __fpregs_load_activate+0x1e7/0x370 [ 27.146198][ T403] ? security_file_ioctl+0xb1/0xd0 [ 27.151281][ T403] ? usbdev_poll+0x1e0/0x1e0 [ 27.155846][ T403] __se_sys_ioctl+0x115/0x190 [ 27.160496][ T403] __x64_sys_ioctl+0x7b/0x90 [ 27.165056][ T403] do_syscall_64+0x34/0x70 [ 27.169443][ T403] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 27.175304][ T403] RIP: 0033:0x7fc1d3d94869 [ 27.179691][ T403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 27.199263][ T403] RSP: 002b:00007ffef14ebc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 27.207648][ T403] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc1d3d94869 [ 27.215592][ T403] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 27.223536][ T403] RBP: 00007ffef14ebca0 R08: 0000000000000001 R09: 0000000000000000 [ 27.231479][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 27.239422][ T403] R13: 00007ffef14ebc9c R14: 00007ffef14ebcc0 R15: 00007ffef14ebcb0 [pid 403] <... ioctl resumed>, 0x20000040) = -1 ENOMEM (Cannot allocate memory) [pid 403] exit_group(0) = ? [ 27.249401][ T402] FAULT_INJECTION: forcing a failure. [ 27.249401][ T402] name failslab, interval 1, probability 0, space 0, times 0 [ 27.262502][ T402] CPU: 0 PID: 402 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 27.272732][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.282765][ T402] Call Trace: [ 27.286042][ T402] dump_stack_lvl+0x1e2/0x24b [ 27.290698][ T402] ? bfq_pos_tree_add_move+0x43e/0x43e [ 27.296135][ T402] ? unwind_get_return_address+0x4c/0x90 [ 27.301736][ T402] dump_stack+0x15/0x17 [ 27.305865][ T402] should_fail+0x3c0/0x510 [ 27.310251][ T402] ? usb_hcd_submit_urb+0x8b6/0x1c30 [ 27.315505][ T402] __should_failslab+0x9f/0xe0 [ 27.320245][ T402] should_failslab+0x9/0x20 [ 27.324727][ T402] __kmalloc+0x60/0x360 [ 27.328852][ T402] ? _raw_spin_unlock+0x4d/0x70 [ 27.333677][ T402] ? usb_hcd_link_urb_to_ep+0x24c/0x320 [ 27.339198][ T402] usb_hcd_submit_urb+0x8b6/0x1c30 [ 27.344279][ T402] ? ____kasan_kmalloc+0xf3/0x110 [ 27.349289][ T402] ? __kasan_kmalloc+0x9/0x10 [ 27.353951][ T402] ? usb_alloc_urb+0x43/0x140 [ 27.358608][ T402] ? dma_map_single_attrs+0x160/0x160 [ 27.363953][ T402] ? __se_sys_ioctl+0x115/0x190 [ 27.368783][ T402] ? __x64_sys_ioctl+0x7b/0x90 [ 27.373621][ T402] ? do_syscall_64+0x34/0x70 [ 27.378189][ T402] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 27.384227][ T402] usb_submit_urb+0x10bd/0x15b0 [ 27.389057][ T402] usb_start_wait_urb+0x11f/0x340 [ 27.394080][ T402] ? usb_api_blocking_completion+0xa0/0xa0 [ 27.399858][ T402] ? __kasan_check_write+0x14/0x20 [ 27.404981][ T402] usb_control_msg+0x2a5/0x4b0 [ 27.409721][ T402] ? asan.module_dtor+0x20/0x20 [ 27.414548][ T402] ? usb_hcd_alloc_bandwidth+0x278/0xbe0 [ 27.420160][ T402] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 27.425501][ T402] usb_reset_configuration+0x21a/0xbf0 [ 27.430939][ T402] ? mutex_trylock+0x180/0x180 [ 27.435691][ T402] usbdev_ioctl+0x4a92/0x6c90 [ 27.440340][ T402] ? usbdev_poll+0x1e0/0x1e0 [ 27.444905][ T402] ? unlock_page_memcg+0x10b/0x130 [ 27.450029][ T402] ? page_add_file_rmap+0x670/0xa80 [ 27.455227][ T402] ? page_add_file_rmap+0x847/0xa80 [ 27.460426][ T402] ? asm_common_interrupt+0x1e/0x40 [ 27.465620][ T402] ? __page_add_new_anon_rmap+0x7d0/0x7d0 [ 27.471332][ T402] ? do_set_pte+0x3c2/0x570 [ 27.475829][ T402] ? next_uptodate_page+0xb34/0xb60 [ 27.481002][ T402] ? avc_has_extended_perms+0x731/0x1270 [ 27.486614][ T402] ? memcpy+0x56/0x70 [ 27.490587][ T402] ? avc_has_extended_perms+0xb66/0x1270 [ 27.496215][ T402] ? avc_ss_reset+0x290/0x290 [ 27.500880][ T402] ? __kasan_check_write+0x14/0x20 [ 27.505971][ T402] ? __switch_to+0x5e4/0x1220 [ 27.510651][ T402] ? sched_clock+0x3a/0x40 [ 27.515048][ T402] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.520216][ T402] ? finish_task_switch+0x130/0x580 [ 27.525386][ T402] ? do_vfs_ioctl+0x796/0x1a90 [ 27.530134][ T402] ? ioctl_has_perm+0x3da/0x560 [ 27.534973][ T402] ? __x32_compat_sys_ioctl+0x90/0x90 [ 27.540329][ T402] ? has_cap_mac_admin+0xb0/0xb0 [ 27.545257][ T402] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 27.550352][ T402] ? __kasan_check_write+0x14/0x20 [ 27.555442][ T402] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 27.560525][ T402] ? cgroup_update_frozen+0x155/0x320 [ 27.565867][ T402] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.571039][ T402] ? selinux_file_ioctl+0x3c9/0x530 [ 27.576205][ T402] ? ptrace_stop+0x6ff/0x9f0 [ 27.580773][ T402] ? selinux_file_alloc_security+0x120/0x120 [ 27.586735][ T402] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.591905][ T402] ? ptrace_notify+0x248/0x340 [ 27.596653][ T402] ? do_notify_parent+0xa40/0xa40 [ 27.601661][ T402] ? __fpregs_load_activate+0x1e7/0x370 [ 27.607188][ T402] ? security_file_ioctl+0xb1/0xd0 [ 27.612293][ T402] ? usbdev_poll+0x1e0/0x1e0 [ 27.616861][ T402] __se_sys_ioctl+0x115/0x190 [ 27.621509][ T402] __x64_sys_ioctl+0x7b/0x90 [ 27.626069][ T402] do_syscall_64+0x34/0x70 [ 27.630464][ T402] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 27.636337][ T402] RIP: 0033:0x7fc1d3d94869 [ 27.640739][ T402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 27.660331][ T402] RSP: 002b:00007ffef14ebc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 27.668728][ T402] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc1d3d94869 [ 27.676675][ T402] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 27.684620][ T402] RBP: 00007ffef14ebca0 R08: 0000000000000001 R09: 0000000000000000 [ 27.692567][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [pid 402] <... ioctl resumed>, 0x20000040) = -1 ENOMEM (Cannot allocate memory) [pid 402] exit_group(0) = ? [ 27.700514][ T402] R13: 00007ffef14ebc9c R14: 00007ffef14ebcc0 R15: 00007ffef14ebcb0 [ 27.709089][ T401] FAULT_INJECTION: forcing a failure. [ 27.709089][ T401] name failslab, interval 1, probability 0, space 0, times 0 [ 27.721802][ T401] CPU: 1 PID: 401 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 27.732017][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.742051][ T401] Call Trace: [ 27.745331][ T401] dump_stack_lvl+0x1e2/0x24b [ 27.749986][ T401] ? bfq_pos_tree_add_move+0x43e/0x43e [ 27.755423][ T401] ? unwind_get_return_address+0x4c/0x90 [ 27.761034][ T401] dump_stack+0x15/0x17 [ 27.765178][ T401] should_fail+0x3c0/0x510 [ 27.769578][ T401] ? usb_hcd_submit_urb+0x8b6/0x1c30 [ 27.774841][ T401] __should_failslab+0x9f/0xe0 [ 27.779578][ T401] should_failslab+0x9/0x20 [ 27.784054][ T401] __kmalloc+0x60/0x360 [ 27.788199][ T401] ? _raw_spin_unlock+0x4d/0x70 [ 27.793030][ T401] ? usb_hcd_link_urb_to_ep+0x24c/0x320 [ 27.798554][ T401] usb_hcd_submit_urb+0x8b6/0x1c30 [ 27.803654][ T401] ? ____kasan_kmalloc+0xf3/0x110 [ 27.808657][ T401] ? __kasan_kmalloc+0x9/0x10 [ 27.813321][ T401] ? usb_alloc_urb+0x43/0x140 [ 27.817987][ T401] ? dma_map_single_attrs+0x160/0x160 [ 27.823341][ T401] ? __se_sys_ioctl+0x115/0x190 [ 27.828174][ T401] ? __x64_sys_ioctl+0x7b/0x90 [ 27.832929][ T401] ? do_syscall_64+0x34/0x70 [ 27.837509][ T401] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 27.843575][ T401] usb_submit_urb+0x10bd/0x15b0 [ 27.848413][ T401] usb_start_wait_urb+0x11f/0x340 [ 27.853416][ T401] ? usb_api_blocking_completion+0xa0/0xa0 [ 27.859198][ T401] ? __kasan_check_write+0x14/0x20 [ 27.864290][ T401] usb_control_msg+0x2a5/0x4b0 [ 27.869035][ T401] ? asan.module_dtor+0x20/0x20 [ 27.873860][ T401] ? usb_hcd_alloc_bandwidth+0x278/0xbe0 [ 27.879464][ T401] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 27.884821][ T401] usb_reset_configuration+0x21a/0xbf0 [ 27.890264][ T401] ? mutex_trylock+0x180/0x180 [ 27.895034][ T401] usbdev_ioctl+0x4a92/0x6c90 [ 27.899693][ T401] ? usbdev_poll+0x1e0/0x1e0 [ 27.904279][ T401] ? unlock_page_memcg+0x10b/0x130 [ 27.909370][ T401] ? page_add_file_rmap+0x670/0xa80 [ 27.914539][ T401] ? page_add_file_rmap+0x847/0xa80 [ 27.919709][ T401] ? __page_add_new_anon_rmap+0x7d0/0x7d0 [ 27.925400][ T401] ? is_module_text_address+0xc0/0x140 [ 27.930830][ T401] ? do_set_pte+0x3c2/0x570 [ 27.935315][ T401] ? next_uptodate_page+0xb34/0xb60 [ 27.940500][ T401] ? avc_has_extended_perms+0x731/0x1270 [ 27.946118][ T401] ? memcpy+0x56/0x70 [ 27.950086][ T401] ? avc_has_extended_perms+0xb66/0x1270 [ 27.955709][ T401] ? avc_ss_reset+0x290/0x290 [ 27.960366][ T401] ? __kasan_check_write+0x14/0x20 [ 27.965449][ T401] ? __switch_to+0x5e4/0x1220 [ 27.970103][ T401] ? sched_clock+0x3a/0x40 [ 27.974503][ T401] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.979687][ T401] ? finish_task_switch+0x130/0x580 [ 27.984881][ T401] ? do_vfs_ioctl+0x796/0x1a90 [ 27.989639][ T401] ? ioctl_has_perm+0x3da/0x560 [ 27.994473][ T401] ? __x32_compat_sys_ioctl+0x90/0x90 [ 27.999818][ T401] ? has_cap_mac_admin+0xb0/0xb0 [ 28.004727][ T401] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 28.009834][ T401] ? __kasan_check_write+0x14/0x20 [ 28.014935][ T401] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 28.020109][ T401] ? cgroup_update_frozen+0x155/0x320 [ 28.025456][ T401] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.030631][ T401] ? selinux_file_ioctl+0x3c9/0x530 [ 28.035800][ T401] ? ptrace_stop+0x6ff/0x9f0 [ 28.040365][ T401] ? selinux_file_alloc_security+0x120/0x120 [ 28.046319][ T401] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.051499][ T401] ? ptrace_notify+0x248/0x340 [ 28.056239][ T401] ? do_notify_parent+0xa40/0xa40 [ 28.061243][ T401] ? __fpregs_load_activate+0x1e7/0x370 [ 28.066767][ T401] ? security_file_ioctl+0xb1/0xd0 [ 28.071864][ T401] ? usbdev_poll+0x1e0/0x1e0 [ 28.076436][ T401] __se_sys_ioctl+0x115/0x190 [ 28.081092][ T401] __x64_sys_ioctl+0x7b/0x90 [ 28.085662][ T401] do_syscall_64+0x34/0x70 [ 28.090049][ T401] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 28.095914][ T401] RIP: 0033:0x7fc1d3d94869 [ 28.100314][ T401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 28.119907][ T401] RSP: 002b:00007ffef14ebc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 28.128301][ T401] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc1d3d94869 [ 28.136252][ T401] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 28.144195][ T401] RBP: 00007ffef14ebca0 R08: 0000000000000001 R09: 0000000000000000 [pid 401] <... ioctl resumed>, 0x20000040) = -1 ENOMEM (Cannot allocate memory) [pid 401] exit_group(0) = ? [ 28.152139][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 28.160081][ T401] R13: 00007ffef14ebc9c R14: 00007ffef14ebcc0 R15: 00007ffef14ebcb0 [ 28.168153][ T399] FAULT_INJECTION: forcing a failure. [ 28.168153][ T399] name failslab, interval 1, probability 0, space 0, times 0 [ 28.180964][ T399] CPU: 1 PID: 399 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 28.191186][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.201218][ T399] Call Trace: [ 28.204481][ T399] dump_stack_lvl+0x1e2/0x24b [ 28.209131][ T399] ? bfq_pos_tree_add_move+0x43e/0x43e [ 28.214574][ T399] ? unwind_get_return_address+0x4c/0x90 [ 28.220185][ T399] dump_stack+0x15/0x17 [ 28.224316][ T399] should_fail+0x3c0/0x510 [ 28.228705][ T399] ? usb_hcd_submit_urb+0x8b6/0x1c30 [ 28.233969][ T399] __should_failslab+0x9f/0xe0 [ 28.238720][ T399] should_failslab+0x9/0x20 [ 28.243211][ T399] __kmalloc+0x60/0x360 [ 28.247378][ T399] ? _raw_spin_unlock+0x4d/0x70 [ 28.252208][ T399] ? usb_hcd_link_urb_to_ep+0x24c/0x320 [ 28.257737][ T399] usb_hcd_submit_urb+0x8b6/0x1c30 [ 28.262835][ T399] ? ____kasan_kmalloc+0xf3/0x110 [ 28.267843][ T399] ? __kasan_kmalloc+0x9/0x10 [ 28.272587][ T399] ? usb_alloc_urb+0x43/0x140 [ 28.277267][ T399] ? dma_map_single_attrs+0x160/0x160 [ 28.282621][ T399] ? __se_sys_ioctl+0x115/0x190 [ 28.287452][ T399] ? __x64_sys_ioctl+0x7b/0x90 [ 28.292203][ T399] ? do_syscall_64+0x34/0x70 [ 28.296782][ T399] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 28.302841][ T399] usb_submit_urb+0x10bd/0x15b0 [ 28.307680][ T399] usb_start_wait_urb+0x11f/0x340 [ 28.312684][ T399] ? usb_api_blocking_completion+0xa0/0xa0 [ 28.318464][ T399] ? __kasan_check_write+0x14/0x20 [ 28.323550][ T399] usb_control_msg+0x2a5/0x4b0 [ 28.328386][ T399] ? asan.module_dtor+0x20/0x20 [ 28.333225][ T399] ? usb_hcd_alloc_bandwidth+0x278/0xbe0 [ 28.338838][ T399] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 28.344185][ T399] usb_reset_configuration+0x21a/0xbf0 [ 28.349623][ T399] ? mutex_trylock+0x180/0x180 [ 28.354377][ T399] usbdev_ioctl+0x4a92/0x6c90 [ 28.359043][ T399] ? usbdev_poll+0x1e0/0x1e0 [ 28.363621][ T399] ? check_preempt_wakeup+0x517/0xcb0 [ 28.368975][ T399] ? find_idlest_cpu+0x30e0/0x30e0 [ 28.374065][ T399] ? yield_to_task_fair+0x150/0x150 [ 28.379244][ T399] ? psi_task_change+0x1dc/0x390 [ 28.384161][ T399] ? __kasan_check_read+0x11/0x20 [ 28.389164][ T399] ? ttwu_do_wakeup+0xdf/0x3a0 [ 28.393900][ T399] ? avc_has_extended_perms+0x731/0x1270 [ 28.399503][ T399] ? memcpy+0x56/0x70 [ 28.403473][ T399] ? avc_has_extended_perms+0xb66/0x1270 [ 28.409101][ T399] ? avc_ss_reset+0x290/0x290 [ 28.413753][ T399] ? __kasan_check_write+0x14/0x20 [ 28.418845][ T399] ? __switch_to+0x5e4/0x1220 [ 28.423513][ T399] ? sched_clock+0x3a/0x40 [ 28.427923][ T399] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.433101][ T399] ? finish_task_switch+0x130/0x580 [ 28.438280][ T399] ? do_vfs_ioctl+0x796/0x1a90 [ 28.443110][ T399] ? ioctl_has_perm+0x3da/0x560 [ 28.447931][ T399] ? __x32_compat_sys_ioctl+0x90/0x90 [ 28.453277][ T399] ? has_cap_mac_admin+0xb0/0xb0 [ 28.458188][ T399] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 28.463278][ T399] ? __kasan_check_write+0x14/0x20 [ 28.468378][ T399] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 28.473478][ T399] ? cgroup_update_frozen+0x155/0x320 [ 28.478843][ T399] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.484026][ T399] ? selinux_file_ioctl+0x3c9/0x530 [ 28.489205][ T399] ? ptrace_stop+0x6ff/0x9f0 [ 28.493786][ T399] ? selinux_file_alloc_security+0x120/0x120 [ 28.499755][ T399] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.504937][ T399] ? ptrace_notify+0x248/0x340 [ 28.509679][ T399] ? do_notify_parent+0xa40/0xa40 [ 28.514682][ T399] ? __fpregs_load_activate+0x1e7/0x370 [ 28.520206][ T399] ? security_file_ioctl+0xb1/0xd0 [ 28.525295][ T399] ? usbdev_poll+0x1e0/0x1e0 [ 28.529863][ T399] __se_sys_ioctl+0x115/0x190 [ 28.534524][ T399] __x64_sys_ioctl+0x7b/0x90 [ 28.539100][ T399] do_syscall_64+0x34/0x70 [ 28.543500][ T399] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 28.549364][ T399] RIP: 0033:0x7fc1d3d94869 [ 28.553752][ T399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 28.573332][ T399] RSP: 002b:00007ffef14ebc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 28.581726][ T399] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc1d3d94869 [ 28.589686][ T399] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 28.597649][ T399] RBP: 00007ffef14ebca0 R08: 0000000000000001 R09: 0000000000000000 [pid 399] <... ioctl resumed>, 0x20000040) = -1 ENOMEM (Cannot allocate memory) [pid 399] exit_group(0) = ? [ 28.605607][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 28.613557][ T399] R13: 00007ffef14ebc9c R14: 00007ffef14ebcc0 R15: 00007ffef14ebcb0 [ 28.621999][ T398] FAULT_INJECTION: forcing a failure. [ 28.621999][ T398] name failslab, interval 1, probability 0, space 0, times 0 [ 28.634742][ T398] CPU: 1 PID: 398 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 28.644962][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.654998][ T398] Call Trace: [ 28.658274][ T398] dump_stack_lvl+0x1e2/0x24b [ 28.662939][ T398] ? bfq_pos_tree_add_move+0x43e/0x43e [ 28.668389][ T398] ? unwind_get_return_address+0x4c/0x90 [ 28.673999][ T398] dump_stack+0x15/0x17 [ 28.678152][ T398] should_fail+0x3c0/0x510 [ 28.682571][ T398] ? usb_hcd_submit_urb+0x8b6/0x1c30 [ 28.687841][ T398] __should_failslab+0x9f/0xe0 [ 28.692581][ T398] should_failslab+0x9/0x20 [ 28.697057][ T398] __kmalloc+0x60/0x360 [ 28.701197][ T398] ? _raw_spin_unlock+0x4d/0x70 [ 28.706033][ T398] ? usb_hcd_link_urb_to_ep+0x24c/0x320 [ 28.711552][ T398] usb_hcd_submit_urb+0x8b6/0x1c30 [ 28.716647][ T398] ? ____kasan_kmalloc+0xf3/0x110 [ 28.721649][ T398] ? __kasan_kmalloc+0x9/0x10 [ 28.726300][ T398] ? usb_alloc_urb+0x43/0x140 [ 28.730957][ T398] ? dma_map_single_attrs+0x160/0x160 [ 28.736320][ T398] ? __se_sys_ioctl+0x115/0x190 [ 28.741162][ T398] ? __x64_sys_ioctl+0x7b/0x90 [ 28.745905][ T398] ? do_syscall_64+0x34/0x70 [ 28.750471][ T398] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 28.756511][ T398] usb_submit_urb+0x10bd/0x15b0 [ 28.761343][ T398] usb_start_wait_urb+0x11f/0x340 [ 28.766339][ T398] ? usb_api_blocking_completion+0xa0/0xa0 [ 28.772120][ T398] ? __kasan_check_write+0x14/0x20 [ 28.777208][ T398] usb_control_msg+0x2a5/0x4b0 [ 28.781957][ T398] ? asan.module_dtor+0x20/0x20 [ 28.786788][ T398] ? usb_hcd_alloc_bandwidth+0x278/0xbe0 [ 28.792396][ T398] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 28.797747][ T398] usb_reset_configuration+0x21a/0xbf0 [ 28.803187][ T398] ? mutex_trylock+0x180/0x180 [ 28.807931][ T398] usbdev_ioctl+0x4a92/0x6c90 [ 28.812581][ T398] ? usbdev_poll+0x1e0/0x1e0 [ 28.817142][ T398] ? check_preempt_wakeup+0x517/0xcb0 [ 28.822493][ T398] ? find_idlest_cpu+0x30e0/0x30e0 [ 28.827585][ T398] ? yield_to_task_fair+0x150/0x150 [ 28.832763][ T398] ? psi_task_change+0x1dc/0x390 [ 28.837688][ T398] ? __kasan_check_read+0x11/0x20 [ 28.842693][ T398] ? ttwu_do_wakeup+0xdf/0x3a0 [ 28.847430][ T398] ? avc_has_extended_perms+0x731/0x1270 [ 28.853032][ T398] ? memcpy+0x56/0x70 [ 28.856994][ T398] ? avc_has_extended_perms+0xb66/0x1270 [ 28.862612][ T398] ? avc_ss_reset+0x290/0x290 [ 28.867280][ T398] ? __kasan_check_write+0x14/0x20 [ 28.872373][ T398] ? __switch_to+0x5e4/0x1220 [ 28.877024][ T398] ? sched_clock+0x3a/0x40 [ 28.881415][ T398] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.886592][ T398] ? finish_task_switch+0x130/0x580 [ 28.891769][ T398] ? do_vfs_ioctl+0x796/0x1a90 [ 28.896508][ T398] ? ioctl_has_perm+0x3da/0x560 [ 28.901345][ T398] ? __x32_compat_sys_ioctl+0x90/0x90 [ 28.906697][ T398] ? has_cap_mac_admin+0xb0/0xb0 [ 28.911612][ T398] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 28.916705][ T398] ? __kasan_check_write+0x14/0x20 [ 28.921794][ T398] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 28.926888][ T398] ? cgroup_update_frozen+0x155/0x320 [ 28.932238][ T398] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.937419][ T398] ? selinux_file_ioctl+0x3c9/0x530 [ 28.942589][ T398] ? ptrace_stop+0x6ff/0x9f0 [ 28.947153][ T398] ? selinux_file_alloc_security+0x120/0x120 [ 28.953103][ T398] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.958280][ T398] ? ptrace_notify+0x248/0x340 [ 28.963032][ T398] ? do_notify_parent+0xa40/0xa40 [ 28.968035][ T398] ? __fpregs_load_activate+0x1e7/0x370 [ 28.973551][ T398] ? security_file_ioctl+0xb1/0xd0 [ 28.978639][ T398] ? usbdev_poll+0x1e0/0x1e0 [ 28.983214][ T398] __se_sys_ioctl+0x115/0x190 [ 28.987876][ T398] __x64_sys_ioctl+0x7b/0x90 [ 28.992446][ T398] do_syscall_64+0x34/0x70 [ 28.996833][ T398] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 29.002695][ T398] RIP: 0033:0x7fc1d3d94869 [ 29.007082][ T398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 29.026661][ T398] RSP: 002b:00007ffef14ebc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.035044][ T398] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc1d3d94869 [ 29.042994][ T398] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [pid 400] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ [pid 398] <... ioctl resumed>, 0x20000040) = -1 ENOMEM (Cannot allocate memory) [pid 384] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 402] +++ exited with 0 +++ [pid 401] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ [pid 398] exit_group(0 [pid 393] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 384] restart_syscall(<... resuming interrupted clone ...> [pid 398] <... exit_group resumed>) = ? [pid 384] <... restart_syscall resumed>) = 0 [pid 398] +++ exited with 0 +++ [pid 390] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 389] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 387] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 393] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 390] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 387] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 404 attached [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] setpgid(0, 0) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 404] write(3, "1000", 4) = 4 [pid 404] close(3) = 0 [pid 385] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 384] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 404 [pid 390] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 405 [pid 389] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 406 [pid 387] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 407 [pid 404] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3 [pid 385] restart_syscall(<... resuming interrupted clone ...> [pid 404] ioctl(3, USBDEVFS_IOCTL, 0x20000200) = -1 ENODATA (No data available) [pid 385] <... restart_syscall resumed>) = 0 [pid 404] ioctl(3, USBDEVFS_IOCTL./strace-static-x86_64: Process 408 attached ./strace-static-x86_64: Process 407 attached ./strace-static-x86_64: Process 406 attached ./strace-static-x86_64: Process 405 attached [pid 384] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 408 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] <... prctl resumed>) = 0 [pid 407] <... prctl resumed>) = 0 [pid 406] <... prctl resumed>) = 0 [pid 405] <... prctl resumed>) = 0 [pid 408] setpgid(0, 0 [pid 407] setpgid(0, 0 [pid 406] setpgid(0, 0 [pid 405] setpgid(0, 0 [pid 385] <... clone resumed>, child_tidptr=0x5555564cc5d0) = 409 [pid 408] <... setpgid resumed>) = 0 [pid 407] <... setpgid resumed>) = 0 [pid 406] <... setpgid resumed>) = 0 [pid 405] <... setpgid resumed>) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] <... openat resumed>) = 3 [pid 407] <... openat resumed>) = 3 [pid 406] <... openat resumed>) = 3 [pid 405] <... openat resumed>) = 3 [pid 408] write(3, "1000", 4 [pid 407] write(3, "1000", 4 [pid 406] write(3, "1000", 4 [pid 405] write(3, "1000", 4 [pid 408] <... write resumed>) = 4 [pid 407] <... write resumed>) = 4 [pid 406] <... write resumed>) = 4 [pid 405] <... write resumed>) = 4 [pid 408] close(3 [pid 407] close(3 [pid 406] close(3 [pid 405] close(3 [pid 408] <... close resumed>) = 0 [pid 407] <... close resumed>) = 0 [ 29.050948][ T398] RBP: 00007ffef14ebca0 R08: 0000000000000001 R09: 0000000000000000 [ 29.058896][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 29.066855][ T398] R13: 00007ffef14ebc9c R14: 00007ffef14ebcc0 R15: 00007ffef14ebcb0 [ 29.081939][ T404] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 29.093661][ T404] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 29.102078][ T404] CPU: 1 PID: 404 Comm: syz-executor711 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 29.112299][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.122340][ T404] RIP: 0010:__device_attach+0xb4/0x530 [ 29.127773][ T404] Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 9d b9 de fe 4c 8b 2b 49 8d 9d d0 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 d9 03 00 00 0f b6 1b 89 de 83 e6 01 45 31 [ 29.147354][ T404] RSP: 0018:ffffc90000bb7500 EFLAGS: 00010202 [ 29.153396][ T404] RAX: 000000000000001a RBX: 00000000000000d0 RCX: ffff88810659bb40 [ 29.161347][ T404] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000bb7480 [ 29.169310][ T404] RBP: ffffc90000bb75d0 R08: dffffc0000000000 R09: fffff52000176e91 [ 29.177266][ T404] R10: fffff52000176e91 R11: 1ffff92000176e90 R12: ffff888118246830 [ 29.185240][ T404] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888118246830 [ 29.193198][ T404] FS: 00005555564cc300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 29.202100][ T404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.208660][ T404] CR2: 00007fc1d3e05130 CR3: 000000010915a000 CR4: 00000000003506a0 [ 29.216619][ T404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.224574][ T404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.232527][ T404] Call Trace: [ 29.235815][ T404] ? device_attach+0x20/0x20 [ 29.240387][ T404] ? exc_page_fault+0x71/0x1b0 [ 29.245123][ T404] ? __kasan_check_write+0x14/0x20 [ 29.250222][ T404] ? usb_ifnum_to_if+0x1d4/0x240 [ 29.255138][ T404] device_attach+0x17/0x20 [ 29.259529][ T404] proc_ioctl+0x41e/0x600 [ 29.263829][ T404] usbdev_ioctl+0x367f/0x6c90 [ 29.268481][ T404] ? usbdev_poll+0x1e0/0x1e0 [ 29.273046][ T404] ? check_preempt_wakeup+0x517/0xcb0 [ 29.278390][ T404] ? find_idlest_cpu+0x30e0/0x30e0 [ 29.283478][ T404] ? yield_to_task_fair+0x150/0x150 [ 29.288657][ T404] ? psi_task_change+0x1dc/0x390 [ 29.293568][ T404] ? __kasan_check_read+0x11/0x20 [ 29.298573][ T404] ? ttwu_do_wakeup+0xdf/0x3a0 [ 29.303322][ T404] ? avc_has_extended_perms+0x731/0x1270 [ 29.308926][ T404] ? memcpy+0x56/0x70 [ 29.312890][ T404] ? avc_has_extended_perms+0xb66/0x1270 [ 29.318510][ T404] ? avc_ss_reset+0x290/0x290 [ 29.323167][ T404] ? __kasan_check_write+0x14/0x20 [ 29.328260][ T404] ? __switch_to+0x5e4/0x1220 [ 29.332922][ T404] ? sched_clock+0x3a/0x40 [ 29.337312][ T404] ? _raw_spin_unlock_irq+0x4e/0x70 [ 29.342486][ T404] ? finish_task_switch+0x130/0x580 [ 29.347657][ T404] ? do_vfs_ioctl+0x796/0x1a90 [ 29.352394][ T404] ? ioctl_has_perm+0x3da/0x560 [ 29.357217][ T404] ? __x32_compat_sys_ioctl+0x90/0x90 [ 29.362561][ T404] ? has_cap_mac_admin+0xb0/0xb0 [ 29.367478][ T404] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 29.372571][ T404] ? __kasan_check_write+0x14/0x20 [ 29.377659][ T404] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 29.382748][ T404] ? cgroup_update_frozen+0x155/0x320 [ 29.388091][ T404] ? _raw_spin_unlock_irq+0x4e/0x70 [ 29.393264][ T404] ? selinux_file_ioctl+0x3c9/0x530 [ 29.398439][ T404] ? ptrace_stop+0x6ff/0x9f0 [ 29.403011][ T404] ? selinux_file_alloc_security+0x120/0x120 [ 29.408968][ T404] ? _raw_spin_unlock_irq+0x4e/0x70 [ 29.414151][ T404] ? ptrace_notify+0x248/0x340 [ 29.418897][ T404] ? do_notify_parent+0xa40/0xa40 [ 29.423904][ T404] ? __fpregs_load_activate+0x1e7/0x370 [ 29.429431][ T404] ? security_file_ioctl+0xb1/0xd0 [ 29.434525][ T404] ? usbdev_poll+0x1e0/0x1e0 [ 29.439092][ T404] __se_sys_ioctl+0x115/0x190 [ 29.443749][ T404] __x64_sys_ioctl+0x7b/0x90 [ 29.448320][ T404] do_syscall_64+0x34/0x70 [ 29.452715][ T404] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 29.458590][ T404] RIP: 0033:0x7fc1d3d94869 [ 29.462986][ T404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 29.482567][ T404] RSP: 002b:00007ffef14ebc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.490962][ T404] RAX: ffffffffffffffda RBX: 00007fc1d3dd8184 RCX: 00007fc1d3d94869 [ 29.498931][ T404] RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000003 [pid 406] <... close resumed>) = 0 [pid 405] <... close resumed>) = 0 [pid 408] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 407] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 406] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 405] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 409 attached [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [ 29.506886][ T404] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.514834][ T404] R10: 00007ffef14eb700 R11: 0000000000000246 R12: 00000000000066d2 [ 29.522778][ T404] R13: 00007ffef14ebc9c R14: 00007ffef14ebcc0 R15: 00007ffef14ebcb0 [ 29.530722][ T404] Modules linked in: [ 29.537190][ T404] ---[ end trace 2d1ae9bee74eec76 ]--- [ 29.543211][ T404] RIP: 0010:__device_attach+0xb4/0x530 [ 29.548876][ T404] Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 9d b9 de fe 4c 8b 2b 49 8d 9d d0 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 d9 03 00 00 0f b6 1b 89 de 83 e6 01 45 31 [ 29.568651][ T404] RSP: 0018:ffffc90000bb7500 EFLAGS: 00010202 [ 29.574701][ T404] RAX: 000000000000001a RBX: 00000000000000d0 RCX: ffff88810659bb40 [ 29.582949][ T404] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000bb7480 [ 29.590997][ T404] RBP: ffffc90000bb75d0 R08: dffffc0000000000 R09: fffff52000176e91 [ 29.599115][ T404] R10: fffff52000176e91 R11: 1ffff92000176e90 R12: ffff888118246830 [ 29.607096][ T404] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888118246830 [ 29.615332][ T404] FS: 00005555564cc300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 29.624363][ T404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.631083][ T404] CR2: 00007fc1d3e05130 CR3: 000000010915a000 CR4: 00000000003506a0 [ 29.639206][ T404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.647170][ T404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.655278][ T404] Kernel panic - not syncing: Fatal exception [ 29.661479][ T404] Kernel Offset: disabled [ 29.665786][ T404] Rebooting in 86400 seconds..