./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor71229033

<...>
Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts.
execve("./syz-executor71229033", ["./syz-executor71229033"], 0x7fff931257e0 /* 10 vars */) = 0
brk(NULL)                               = 0x555592859000
brk(0x555592859d00)                     = 0x555592859d00
arch_prctl(ARCH_SET_FS, 0x555592859380) = 0
set_tid_address(0x555592859650)         = 5082
set_robust_list(0x555592859660, 24)     = 0
rseq(0x555592859ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor71229033", 4096) = 26
getrandom("\xee\xae\xa9\x0a\xc8\x8a\x2c\x27", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555592859d00
brk(0x55559287ad00)                     = 0x55559287ad00
brk(0x55559287b000)                     = 0x55559287b000
mprotect(0x7f329a9d3000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555592859650) = 5083
./strace-static-x86_64: Process 5083 attached
[pid  5083] set_robust_list(0x555592859660, 24) = 0
[pid  5083] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[  105.524047][   T29] audit: type=1400 audit(1715229672.289:87): avc:  denied  { execmem } for  pid=5082 comm="syz-executor712" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid  5083] setsid()                    = 1
[pid  5083] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5083] unshare(CLONE_NEWNS)        = 0
[  105.556060][   T29] audit: type=1400 audit(1715229672.319:88): avc:  denied  { mounton } for  pid=5083 comm="syz-executor712" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[  105.580658][   T29] audit: type=1400 audit(1715229672.319:89): avc:  denied  { mount } for  pid=5083 comm="syz-executor712" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[pid  5083] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5083] unshare(CLONE_NEWIPC)       = 0
[pid  5083] unshare(CLONE_NEWCGROUP)    = 0
[pid  5083] unshare(CLONE_NEWUTS)       = 0
[pid  5083] unshare(CLONE_SYSVSEM)      = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "16777216", 8)     = 8
[pid  5083] close(3)                    = 0
[  105.640323][   T29] audit: type=1400 audit(1715229672.409:90): avc:  denied  { mounton } for  pid=5083 comm="syz-executor712" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "536870912", 9)    = 9
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1024", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "8192", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1024", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1024", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5083] close(3)                    = 0
[pid  5083] getpid()                    = 1
[pid  5083] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5083] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5083] unshare(CLONE_NEWNET)       = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "0 65535", 7)      = 7
[pid  5083] close(3)                    = 0
[pid  5083] mkdir("/dev/binderfs", 0777) = 0
[pid  5083] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5083] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached
, child_tidptr=0x555592859650) = 2
[pid  5085] set_robust_list(0x555592859660, 24) = 0
[pid  5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5085] setpgid(0, 0)               = 0
[pid  5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[  105.973430][   T29] audit: type=1400 audit(1715229672.739:91): avc:  denied  { mounton } for  pid=5083 comm="syz-executor712" path="/dev/binderfs" dev="devtmpfs" ino=2322 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[  105.997212][   T29] audit: type=1400 audit(1715229672.739:92): avc:  denied  { mount } for  pid=5083 comm="syz-executor712" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[pid  5085] write(3, "1000", 4)         = 4
[pid  5085] close(3)                    = 0
[pid  5085] openat(AT_FDCWD, "/dev/bus/usb/009/001", O_ACCMODE) = 3
[pid  5085] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid  5085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 6
[  106.058186][   T29] audit: type=1400 audit(1715229672.819:93): avc:  denied  { write } for  pid=5085 comm="syz-executor712" name="001" dev="devtmpfs" ino=736 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1
[pid  5085] write(6, "0 4 0 1", 7)      = 7
[pid  5085] close(6)                    = 0
[  106.101621][ T5085] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4)
[  106.108382][ T5085] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed)
[  106.116976][ T5085] vhci_hcd vhci_hcd.0: Device attached
[  106.459587][ T1160] usb 9-1: new low-speed USB device number 2 using vhci_hcd
[pid  5085] close(3 <unfinished ...>
[pid  5083] kill(-2, SIGKILL)           = 0
[pid  5083] kill(2, SIGKILL)            = 0
[pid  5083] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5083] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5083] getdents64(3, 0x55559285a6f0 /* 2 entries */, 32768) = 48
[pid  5083] getdents64(3, 0x55559285a6f0 /* 0 entries */, 32768) = 0
[pid  5083] close(3)                    = 0
[  287.029399][   T30] INFO: task kworker/1:3:1160 blocked for more than 143 seconds.
[  287.038075][   T30]       Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0
[  287.045720][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.054660][   T30] task:kworker/1:3     state:D stack:25904 pid:1160  tgid:1160  ppid:2      flags:0x00004000
[  287.064941][   T30] Workqueue: usb_hub_wq hub_event
[  287.070254][   T30] Call Trace:
[  287.073558][   T30]  <TASK>
[  287.076515][   T30]  __schedule+0xf15/0x5d00
[  287.081111][   T30]  ? __pfx_mark_lock+0x10/0x10
[  287.086037][   T30]  ? __pfx___schedule+0x10/0x10
[  287.091221][   T30]  ? schedule+0x298/0x350
[  287.095607][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.100961][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.106350][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  287.111747][   T30]  schedule+0xe7/0x350
[  287.115912][   T30]  usb_kill_urb.part.0+0x1ca/0x250
[  287.121147][   T30]  ? __pfx_usb_kill_urb.part.0+0x10/0x10
[  287.126878][   T30]  ? __pfx_autoremove_wake_function+0x10/0x10
[  287.133127][   T30]  ? __pfx___might_resched+0x10/0x10
[  287.138561][   T30]  usb_kill_urb+0x83/0xa0
[  287.142989][   T30]  usb_start_wait_urb+0x255/0x4c0
[  287.148130][   T30]  ? __pfx_usb_start_wait_urb+0x10/0x10
[  287.153833][   T30]  usb_control_msg+0x327/0x4b0
[  287.158732][   T30]  ? __pfx_usb_control_msg+0x10/0x10
[  287.164369][   T30]  ? __pfx_hub_port_reset+0x10/0x10
[  287.169766][   T30]  get_bMaxPacketSize0.constprop.0+0xa5/0x1c0
[  287.175942][   T30]  hub_port_init+0x693/0x3a50
[  287.180737][   T30]  hub_event+0x2b65/0x4e20
[  287.185232][   T30]  ? __pfx_hub_event+0x10/0x10
[  287.190125][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  287.195305][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.200441][   T30]  process_one_work+0x9a9/0x1ac0
[  287.205500][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  287.210725][   T30]  ? __pfx_process_one_work+0x10/0x10
[  287.216195][   T30]  ? assign_work+0x1a0/0x250
[  287.220922][   T30]  worker_thread+0x6c8/0xf70
[  287.225573][   T30]  ? __kthread_parkme+0x148/0x220
[  287.230833][   T30]  ? __pfx_worker_thread+0x10/0x10
[  287.235999][   T30]  kthread+0x2c1/0x3a0
[  287.240257][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.245521][   T30]  ? __pfx_kthread+0x10/0x10
[  287.250248][   T30]  ret_from_fork+0x45/0x80
[  287.254741][   T30]  ? __pfx_kthread+0x10/0x10
[  287.259434][   T30]  ret_from_fork_asm+0x1a/0x30
[  287.264301][   T30]  </TASK>
[  287.267375][   T30] INFO: task syz-executor712:5085 blocked for more than 143 seconds.
[  287.275571][   T30]       Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0
[  287.283208][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.291979][   T30] task:syz-executor712 state:D stack:26352 pid:5085  tgid:5085  ppid:5083   flags:0x00004006
[  287.302288][   T30] Call Trace:
[  287.305589][   T30]  <TASK>
[  287.308540][   T30]  __schedule+0xf15/0x5d00
[  287.313107][   T30]  ? __pfx___lock_acquire+0x10/0x10
[  287.318380][   T30]  ? __pfx___lock_acquire+0x10/0x10
[  287.323803][   T30]  ? __pfx___schedule+0x10/0x10
[  287.328729][   T30]  ? schedule+0x298/0x350
[  287.333271][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.338364][   T30]  ? __mutex_lock+0x5b3/0x9c0
[  287.343125][   T30]  ? __mutex_trylock_common+0x78/0x250
[  287.348654][   T30]  schedule+0xe7/0x350
[  287.352881][   T30]  schedule_preempt_disabled+0x13/0x30
[  287.358405][   T30]  __mutex_lock+0x5b8/0x9c0
[  287.363181][   T30]  ? usbdev_release+0x87/0x470
[  287.368068][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  287.373231][   T30]  ? __fsnotify_parent+0x27d/0x9d0
[  287.378497][   T30]  ? __pfx___fsnotify_parent+0x10/0x10
[  287.384050][   T30]  ? locks_remove_file+0x399/0x5a0
[  287.389427][   T30]  ? __pfx_usbdev_release+0x10/0x10
[  287.394666][   T30]  ? usbdev_release+0x87/0x470
[  287.399543][   T30]  usbdev_release+0x87/0x470
[  287.404285][   T30]  ? __pfx_usbdev_release+0x10/0x10
[  287.409629][   T30]  __fput+0x270/0xb80
[  287.413783][   T30]  __fput_sync+0x47/0x50
[  287.418078][   T30]  __x64_sys_close+0x86/0x100
[  287.422891][   T30]  do_syscall_64+0xcf/0x260
[  287.427463][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.433596][   T30] RIP: 0033:0x7f329a95f0e0
[  287.438052][   T30] RSP: 002b:00007ffe3c7e0b18 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  287.446666][   T30] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f329a95f0e0
[  287.454797][   T30] RDX: 0000000000000007 RSI: 00007ffe3c7e0650 RDI: 0000000000000003
[  287.462896][   T30] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  287.470991][   T30] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
[  287.479003][   T30] R13: 00007ffe3c7e0db8 R14: 0000000000000001 R15: 00007ffe3c7e0b50
[  287.487081][   T30]  </TASK>
[  287.490218][   T30] 
[  287.490218][   T30] Showing all locks held in the system:
[  287.497959][   T30] 1 lock held by khungtaskd/30:
[  287.502873][   T30]  #0: ffffffff8d7b0e20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  287.513041][   T30] 5 locks held by kworker/1:3/1160:
[  287.518277][   T30]  #0: ffff88801aed7548 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1296/0x1ac0
[  287.529233][   T30]  #1: ffffc9000523fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x906/0x1ac0
[  287.540627][   T30]  #2: ffff88802403f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e20
[  287.549653][   T30]  #3: ffff888023f3d518 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2802/0x4e20
[  287.559700][   T30]  #4: ffff888023d80768 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x282b/0x4e20
[  287.569572][   T30] 2 locks held by getty/4831:
[  287.574292][   T30]  #0: ffff88802a62a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  287.584340][   T30]  #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc8/0x1490
[  287.594626][   T30] 1 lock held by syz-executor712/5085:
[  287.600179][   T30]  #0: ffff88802403f190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x87/0x470
[  287.609470][   T30] 
[  287.611816][   T30] =============================================
[  287.611816][   T30] 
[  287.620296][   T30] NMI backtrace for cpu 1
[  287.624659][   T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0
[  287.634604][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  287.644789][   T30] Call Trace:
[  287.648097][   T30]  <TASK>
[  287.651041][   T30]  dump_stack_lvl+0x116/0x1f0
[  287.655867][   T30]  nmi_cpu_backtrace+0x27b/0x390
[  287.661222][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.667355][   T30]  nmi_trigger_cpumask_backtrace+0x29c/0x300
[  287.673374][   T30]  watchdog+0xf86/0x1240
[  287.678036][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.682755][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  287.688015][   T30]  ? __kthread_parkme+0x148/0x220
[  287.693105][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.698018][   T30]  kthread+0x2c1/0x3a0
[  287.702139][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.707552][   T30]  ? __pfx_kthread+0x10/0x10
[  287.712203][   T30]  ret_from_fork+0x45/0x80
[  287.716647][   T30]  ? __pfx_kthread+0x10/0x10
[  287.721289][   T30]  ret_from_fork_asm+0x1a/0x30
[  287.726116][   T30]  </TASK>
[  287.729368][   T30] Sending NMI from CPU 1 to CPUs 0:
[  287.734690][    C0] NMI backtrace for cpu 0
[  287.734705][    C0] CPU: 0 PID: 4510 Comm: syslogd Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0
[  287.734734][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  287.734749][    C0] RIP: 0010:shmem_file_write_iter+0x5f/0x140
[  287.734834][    C0] Code: 00 00 00 00 fc ff df 4c 8b 75 00 49 8d be c0 01 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 db 00 00 00 49 8b 9e c0 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 80 3c 02 00 0f
[  287.734859][    C0] RSP: 0018:ffffc90002f3fcf0 EFLAGS: 00000246
[  287.734880][    C0] RAX: dffffc0000000000 RBX: ffff888029cb4548 RCX: 1ffff11009d63d90
[  287.734898][    C0] RDX: 1ffff110046e2c88 RSI: ffffffff81c88357 RDI: ffff888023716440
[  287.734915][    C0] RBP: ffffc90002f3fde8 R08: 0000000000000005 R09: 0000000000000000
[  287.734932][    C0] R10: 0000000080000000 R11: 0000000000000000 R12: ffffc90002f3feb0
[  287.734949][    C0] R13: ffffc90002f3fd98 R14: ffff888023716280 R15: 1ffff920005e7faf
[  287.734966][    C0] FS:  00007f28476b8380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[  287.734993][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.735011][    C0] CR2: 00005570329de680 CR3: 000000004e3f0000 CR4: 00000000003506f0
[  287.735027][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  287.735043][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  287.735059][    C0] Call Trace:
[  287.735067][    C0]  <NMI>
[  287.735076][    C0]  ? show_regs+0x8c/0xa0
[  287.735111][    C0]  ? nmi_cpu_backtrace+0x1d8/0x390
[  287.735142][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  287.735180][    C0]  ? nmi_handle+0x1a9/0x5c0
[  287.735205][    C0]  ? shmem_file_write_iter+0x5f/0x140
[  287.735234][    C0]  ? default_do_nmi+0x6a/0x160
[  287.735268][    C0]  ? exc_nmi+0x170/0x1e0
[  287.735299][    C0]  ? end_repeat_nmi+0xf/0x53
[  287.735337][    C0]  ? shmem_file_write_iter+0x17/0x140
[  287.735365][    C0]  ? shmem_file_write_iter+0x5f/0x140
[  287.735394][    C0]  ? shmem_file_write_iter+0x5f/0x140
[  287.735423][    C0]  ? shmem_file_write_iter+0x5f/0x140
[  287.735451][    C0]  </NMI>
[  287.735459][    C0]  <TASK>
[  287.735467][    C0]  vfs_write+0x6db/0x1100
[  287.735508][    C0]  ? __pfx___might_resched+0x10/0x10
[  287.735537][    C0]  ? __pfx_vfs_write+0x10/0x10
[  287.735576][    C0]  ? rcu_is_watching+0x12/0xc0
[  287.735664][    C0]  ? __fget_light+0x176/0x210
[  287.735743][    C0]  ksys_write+0x12f/0x260
[  287.735781][    C0]  ? __pfx_ksys_write+0x10/0x10
[  287.735822][    C0]  do_syscall_64+0xcf/0x260
[  287.735850][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.735878][    C0] RIP: 0033:0x7f284780cbf2
[  287.735896][    C0] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83
[  287.735920][    C0] RSP: 002b:00007ffde5b1a2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  287.735942][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f284780cbf2
[  287.735959][    C0] RDX: 0000000000000065 RSI: 000055de6f822600 RDI: 0000000000000003
[  287.735975][    C0] RBP: 000055de6f822600 R08: 0000000000000001 R09: 0000000000000000
[  287.735991][    C0] R10: 00007f28479ab3a3 R11: 0000000000000246 R12: 0000000000000065
[  287.736008][    C0] R13: 00007f28476b8300 R14: 0000000000000006 R15: 000055de6f822410
[  287.736029][    C0]  </TASK>
[  287.736038][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.348 msecs
[  287.736689][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  288.078885][   T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0
[  288.088715][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  288.098789][   T30] Call Trace:
[  288.102115][   T30]  <TASK>
[  288.105077][   T30]  dump_stack_lvl+0x3d/0x1f0
[  288.109734][   T30]  panic+0x6f5/0x7a0
[  288.113681][   T30]  ? __pfx_panic+0x10/0x10
[  288.118191][   T30]  ? __pfx__printk+0x10/0x10
[  288.122947][   T30]  ? __irq_work_queue_local+0x136/0x440
[  288.129034][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  288.135081][   T30]  ? irq_work_queue+0x2a/0x80
[  288.139968][   T30]  ? watchdog+0xd3d/0x1240
[  288.144450][   T30]  ? watchdog+0xd30/0x1240
[  288.148905][   T30]  watchdog+0xd4e/0x1240
[  288.153186][   T30]  ? __pfx_watchdog+0x10/0x10
[  288.157898][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  288.163138][   T30]  ? __kthread_parkme+0x148/0x220
[  288.168196][   T30]  ? __pfx_watchdog+0x10/0x10
[  288.172909][   T30]  kthread+0x2c1/0x3a0
[  288.177022][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.182260][   T30]  ? __pfx_kthread+0x10/0x10
[  288.186912][   T30]  ret_from_fork+0x45/0x80
[  288.191393][   T30]  ? __pfx_kthread+0x10/0x10
[  288.196039][   T30]  ret_from_fork_asm+0x1a/0x30
[  288.200853][   T30]  </TASK>
[  288.204121][   T30] Kernel Offset: disabled
[  288.208454][   T30] Rebooting in 86400 seconds..