./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1258799138

<...>
[   13.982393][   T24] audit: type=1400 audit(1731424081.789:62): avc:  denied  { noatsecure } for  pid=220 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   13.985287][   T24] audit: type=1400 audit(1731424081.789:63): avc:  denied  { write } for  pid=220 comm="sh" path="pipe:[13501]" dev="pipefs" ino=13501 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   13.988703][   T24] audit: type=1400 audit(1731424081.789:64): avc:  denied  { rlimitinh } for  pid=220 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   13.991584][   T24] audit: type=1400 audit(1731424081.789:65): avc:  denied  { siginh } for  pid=220 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.168' (ED25519) to the list of known hosts.
execve("./syz-executor1258799138", ["./syz-executor1258799138"], 0x7ffd2924ff10 /* 10 vars */) = 0
brk(NULL)                               = 0x555557389000
brk(0x555557389d00)                     = 0x555557389d00
arch_prctl(ARCH_SET_FS, 0x555557389380) = 0
set_tid_address(0x555557389650)         = 289
set_robust_list(0x555557389660, 24)     = 0
rseq(0x555557389ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1258799138", 4096) = 28
getrandom("\x98\x45\x94\x3b\x00\xa6\x18\x52", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555557389d00
brk(0x5555573aad00)                     = 0x5555573aad00
brk(0x5555573ab000)                     = 0x5555573ab000
mprotect(0x7fcc197fe000, 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=0x555557389650) = 290
./strace-static-x86_64: Process 290 attached
[pid   290] set_robust_list(0x555557389660, 24) = 0
[pid   290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   290] getppid()                   = 0
[pid   290] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   290] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   290] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   290] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   290] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   290] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   290] unshare(CLONE_NEWNS)        = 0
[pid   290] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   290] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   290] unshare(CLONE_NEWCGROUP)    = 0
[pid   290] unshare(CLONE_NEWUTS)       = 0
[pid   290] unshare(CLONE_SYSVSEM)      = 0
[pid   290] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   290] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   290] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   290] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   290] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   290] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   290] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   290] getpid()                    = 1
[pid   290] 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   290] 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   290] unshare(CLONE_NEWNET)       = 0
[pid   290] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   290] write(3, "0 65535", 7)      = 7
[pid   290] close(3)                    = 0
[pid   290] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   290] write(3, "100000", 6)       = 6
[pid   290] close(3)                    = 0
[pid   290] mkdir("./syz-tmp", 0777)    = 0
[pid   290] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   290] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   290] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   290] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   290] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   290] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   290] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   290] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   290] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   290] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   290] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   290] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   290] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   290] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   290] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   290] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   290] chdir("/")                  = 0
[   22.984346][   T24] audit: type=1400 audit(1731424090.799:66): avc:  denied  { execmem } for  pid=289 comm="syz-executor125" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.003648][   T24] audit: type=1400 audit(1731424090.809:67): avc:  denied  { mounton } for  pid=290 comm="syz-executor125" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   290] umount2("./pivot", MNT_DETACH) = 0
[pid   290] chroot("./newroot")         = 0
[pid   290] chdir("/")                  = 0
[pid   290] mkdir("/dev/binderfs", 0777) = 0
[pid   290] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   290] symlink("/dev/binderfs", "./binderfs") = 0
[pid   290] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557389650) = 2
./strace-static-x86_64: Process 291 attached
[pid   291] set_robust_list(0x555557389660, 24) = 0
[pid   291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   291] setpgid(0, 0)               = 0
[pid   291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   291] write(3, "1000", 4)         = 4
[pid   291] close(3)                    = 0
[pid   291] write(1, "executing program\n", 18executing program
) = 18
[pid   291] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3
[pid   291] ioctl(3, BINDER_SET_CONTEXT_MGR_EXT, 0x20000300) = 0
[pid   291] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 4
[pid   291] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 5
[pid   291] ioctl(5, BINDER_WRITE_READ, 0x20000000) = 0
[pid   291] dup3(5, 4, 0)               = 4
[   23.025182][   T24] audit: type=1400 audit(1731424090.839:68): avc:  denied  { mounton } for  pid=290 comm="syz-executor125" path="/root/syz-tmp" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   23.047940][   T24] audit: type=1400 audit(1731424090.839:69): avc:  denied  { mount } for  pid=290 comm="syz-executor125" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   23.060936][  T291] binder: 291:291 unknown command 0
[pid   291] ioctl(4, BINDER_WRITE_READ, 0x20000580) = -1 EINVAL (Invalid argument)
[pid   291] close(3)                    = 0
[pid   291] close(4)                    = 0
[   23.070018][   T24] audit: type=1400 audit(1731424090.839:70): avc:  denied  { mounton } for  pid=290 comm="syz-executor125" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   23.075314][  T291] binder: 291:291 ioctl c0306201 20000580 returned -22
[   23.098674][   T24] audit: type=1400 audit(1731424090.839:71): avc:  denied  { mount } for  pid=290 comm="syz-executor125" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   23.107132][   T15] ==================================================================
[   23.127172][   T24] audit: type=1400 audit(1731424090.839:72): avc:  denied  { mounton } for  pid=290 comm="syz-executor125" path="/root/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   23.134899][   T15] BUG: KASAN: use-after-free in __list_del_entry_valid+0x2f/0x120
[   23.134908][   T15] Read of size 8 at addr ffff88810a48fd08 by task kworker/0:1/15
[   23.134919][   T15] 
[   23.159909][   T24] audit: type=1400 audit(1731424090.839:73): avc:  denied  { mounton } for  pid=290 comm="syz-executor125" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=13624 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   23.167511][   T15] CPU: 0 PID: 15 Comm: kworker/0:1 Not tainted 5.10.226-syzkaller-00001-g6a01908517df #0
[   23.167516][   T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   23.167533][   T15] Workqueue: events binder_deferred_func
[   23.175125][   T24] audit: type=1400 audit(1731424090.849:74): avc:  denied  { unmount } for  pid=290 comm="syz-executor125" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   23.177230][   T15] 
[   23.203820][   T24] audit: type=1400 audit(1731424090.869:75): avc:  denied  { mounton } for  pid=290 comm="syz-executor125" path="/dev/binderfs" dev="devtmpfs" ino=509 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   23.212734][   T15] Call Trace:
[   23.212751][   T15]  dump_stack_lvl+0x1e2/0x24b
[   23.212766][   T15]  ? bfq_pos_tree_add_move+0x43b/0x43b
[   23.285303][   T15]  ? panic+0x812/0x812
[   23.289200][   T15]  print_address_description+0x81/0x3b0
[   23.294579][   T15]  ? ____kasan_slab_free+0x12c/0x160
[   23.299697][   T15]  kasan_report+0x179/0x1c0
[   23.304050][   T15]  ? __list_del_entry_valid+0x2f/0x120
[   23.309336][   T15]  ? __list_del_entry_valid+0x2f/0x120
[   23.314634][   T15]  __asan_report_load8_noabort+0x14/0x20
[   23.320095][   T15]  __list_del_entry_valid+0x2f/0x120
[   23.325234][   T15]  binder_release_work+0xcd/0x680
[   23.330096][   T15]  binder_deferred_func+0x1847/0x1bc0
[   23.335289][   T15]  ? read_word_at_a_time+0x12/0x20
[   23.340321][   T15]  process_one_work+0x6dc/0xbd0
[   23.345006][   T15]  worker_thread+0xaea/0x1510
[   23.349519][   T15]  ? _raw_spin_lock+0x1b0/0x1b0
[   23.354211][   T15]  kthread+0x34b/0x3d0
[   23.358110][   T15]  ? worker_clr_flags+0x180/0x180
[   23.362970][   T15]  ? kthread_blkcg+0xd0/0xd0
[   23.367396][   T15]  ret_from_fork+0x1f/0x30
[   23.371644][   T15] 
[   23.373813][   T15] Allocated by task 291:
[   23.377899][   T15]  ____kasan_kmalloc+0xdb/0x110
[   23.382585][   T15]  __kasan_kmalloc+0x9/0x10
[   23.386926][   T15]  kmem_cache_alloc_trace+0x18a/0x2e0
[   23.392138][   T15]  binder_thread_write+0x9ce/0x6c70
[   23.397282][   T15]  binder_ioctl_write_read+0x216/0x6a80
[   23.402651][   T15]  binder_ioctl+0x314/0x1e00
[   23.407083][   T15]  __se_sys_ioctl+0x114/0x190
[   23.411596][   T15]  __x64_sys_ioctl+0x7b/0x90
[   23.416019][   T15]  do_syscall_64+0x34/0x70
[   23.420273][   T15]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   23.425999][   T15] 
[   23.428168][   T15] Freed by task 15:
[   23.431820][   T15]  kasan_set_track+0x4b/0x70
[   23.436239][   T15]  kasan_set_free_info+0x23/0x40
[   23.441014][   T15]  ____kasan_slab_free+0x121/0x160
[   23.445962][   T15]  __kasan_slab_free+0x11/0x20
[   23.450561][   T15]  slab_free_freelist_hook+0xc0/0x190
[   23.455859][   T15]  kfree+0xc3/0x270
[   23.459503][   T15]  binder_free_ref+0x128/0x260
[   23.464103][   T15]  binder_deferred_func+0x171c/0x1bc0
[   23.469314][   T15]  process_one_work+0x6dc/0xbd0
[   23.473999][   T15]  worker_thread+0xaea/0x1510
[   23.478509][   T15]  kthread+0x34b/0x3d0
[   23.482416][   T15]  ret_from_fork+0x1f/0x30
[   23.486662][   T15] 
[   23.488836][   T15] The buggy address belongs to the object at ffff88810a48fd00
[   23.488836][   T15]  which belongs to the cache kmalloc-64 of size 64
[   23.502653][   T15] The buggy address is located 8 bytes inside of
[   23.502653][   T15]  64-byte region [ffff88810a48fd00, ffff88810a48fd40)
[   23.515482][   T15] The buggy address belongs to the page:
[   23.521095][   T15] page:ffffea00042923c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10a48f
[   23.531130][   T15] flags: 0x4000000000000200(slab)
[   23.535994][   T15] raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100043800
[   23.544417][   T15] raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000
[   23.552824][   T15] page dumped because: kasan: bad access detected
[   23.559079][   T15] page_owner tracks the page as allocated
[   23.564638][   T15] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 1959914584, free_ts 0
[   23.579316][   T15]  prep_new_page+0x166/0x180
[   23.583737][   T15]  get_page_from_freelist+0x2d8c/0x2f30
[   23.589109][   T15]  __alloc_pages_nodemask+0x435/0xaf0
[   23.594322][   T15]  new_slab+0x80/0x400
[   23.598222][   T15]  ___slab_alloc+0x302/0x4b0
[   23.602647][   T15]  __slab_alloc+0x63/0xa0
[   23.606818][   T15]  kmem_cache_alloc_trace+0x1bd/0x2e0
[   23.612028][   T15]  percpu_ref_init+0xad/0x310
[   23.616533][   T15]  blkg_alloc+0x8c/0x550
[   23.620612][   T15]  blkcg_init_queue+0x2d/0x320
[   23.625214][   T15]  blk_alloc_queue+0x49f/0x640
[   23.629813][   T15]  blk_mq_init_queue+0x36/0xd0
[   23.634439][   T15]  scsi_mq_alloc_queue+0x42/0x140
[   23.639272][   T15]  scsi_alloc_sdev+0x642/0x970
[   23.643874][   T15]  scsi_probe_and_add_lun+0x1aa/0x4260
[   23.649170][   T15]  __scsi_scan_target+0x1fb/0xe80
[   23.654033][   T15] page_owner free stack trace missing
[   23.659232][   T15] 
[   23.661400][   T15] Memory state around the buggy address:
[   23.666876][   T15]  ffff88810a48fc00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[   23.674773][   T15]  ffff88810a48fc80: 00 00 00 00 00 00 00 03 fc fc fc fc fc fc fc fc
[pid   291] close(5)                    = 0
[pid   291] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   291] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   291] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   291] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   291] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   291] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   291] exit_group(0)               = ?
[   23.682669][   T15] >ffff88810a48fd00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   23.690566][   T15]                       ^
[   23.694740][   T15]  ffff88810a48fd80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   23.702636][   T15]  ffff88810a48fe00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   23.710529][   T15] ==================================================================
[   23.718428][   T15] Disabling lock debugging due to kernel taint
[   23.724596][   T15] general protection fault, probably for non-canonical address 0xfb83fc1e80000001: 0000 [#1] PREEMPT SMP KASAN
[   23.736109][   T15] KASAN: maybe wild-memory-access in range [0xdc2000f400000008-0xdc2000f40000000f]
[   23.745224][   T15] CPU: 0 PID: 15 Comm: kworker/0:1 Tainted: G    B             5.10.226-syzkaller-00001-g6a01908517df #0
[   23.756236][   T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   23.766228][   T15] Workqueue: events binder_deferred_func
[   23.771692][   T15] RIP: 0010:__list_del_entry_valid+0x75/0x120
[   23.777588][   T15] Code: 1e 48 85 db 74 68 4d 85 ff 74 74 48 ba 00 01 00 00 00 00 ad de 48 39 d3 74 76 48 83 c2 22 49 39 d7 74 7e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 9c 9a 51 ff 49 8b 17 4c 39 f2 75
[   23.797204][   T15] RSP: 0018:ffffc900000f7c20 EFLAGS: 00010a03
[   23.803105][   T15] RAX: 1b84001e80000001 RBX: ffff88810bf0be00 RCX: ffffffff8256ad19
[   23.810914][   T15] RDX: dead000000000122 RSI: 0000000000000286 RDI: ffff88810a48fd00
[   23.818732][   T15] RBP: ffffc900000f7c40 R08: ffffffff813e2a7b R09: 0000000000000003
[   23.826538][   T15] R10: fffffbfff0e10e48 R11: dffffc0000000001 R12: dffffc0000000000
[   23.834349][   T15] R13: ffff88810a48fd00 R14: ffff88810a48fd00 R15: dc2000f40000000f
[   23.842162][   T15] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   23.851014][   T15] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.857437][   T15] CR2: 00007fcc198020d0 CR3: 000000000660f000 CR4: 00000000003506b0
[   23.865338][   T15] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.873146][   T15] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.880960][   T15] Call Trace:
[   23.884089][   T15]  ? __die_body+0x62/0xb0
[   23.888254][   T15]  ? die_addr+0x9f/0xd0
[   23.892246][   T15]  ? exc_general_protection+0x3ff/0x490
[   23.897628][   T15]  ? check_panic_on_warn+0x65/0xb0
[   23.902574][   T15]  ? asm_exc_general_protection+0x1e/0x30
[   23.908127][   T15]  ? check_panic_on_warn+0x5b/0xb0
[   23.913191][   T15]  ? __list_del_entry_valid+0x49/0x120
[   23.918457][   T15]  ? __list_del_entry_valid+0x75/0x120
[   23.923753][   T15]  binder_release_work+0xcd/0x680
[   23.928615][   T15]  binder_deferred_func+0x1847/0x1bc0
[   23.933824][   T15]  ? read_word_at_a_time+0x12/0x20
[pid   291] +++ exited with 0 +++
[pid   290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=51} ---
[pid   290] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557389650) = 3
./strace-static-x86_64: Process 293 attached
[pid   293] set_robust_list(0x555557389660, 24) = 0
[pid   293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   293] setpgid(0, 0)               = 0
[pid   293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   293] write(3, "1000", 4)         = 4
[pid   293] close(3executing program
)                    = 0
[pid   293] write(1, "executing program\n", 18) = 18
[pid   293] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3
[pid   293] ioctl(3, BINDER_SET_CONTEXT_MGR_EXT, 0x20000300) = 0
[pid   293] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 4
[pid   293] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 5
[   23.938767][   T15]  process_one_work+0x6dc/0xbd0
[   23.943451][   T15]  worker_thread+0xaea/0x1510
[   23.947969][   T15]  ? _raw_spin_lock+0x1b0/0x1b0
[   23.952655][   T15]  kthread+0x34b/0x3d0
[   23.956555][   T15]  ? worker_clr_flags+0x180/0x180
[   23.961421][   T15]  ? kthread_blkcg+0xd0/0xd0
[   23.965850][   T15]  ret_from_fork+0x1f/0x30
[   23.970093][   T15] Modules linked in:
[   23.974154][   T15] ---[ end trace d0d08386258a995f ]---
[   23.979551][   T15] RIP: 0010:__list_del_entry_valid+0x75/0x120
[pid   293] ioctl(5, BINDER_WRITE_READ, 0x20000000) = 0
[pid   293] dup3(5, 4, 0)               = 4
[   23.985541][   T15] Code: 1e 48 85 db 74 68 4d 85 ff 74 74 48 ba 00 01 00 00 00 00 ad de 48 39 d3 74 76 48 83 c2 22 49 39 d7 74 7e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 9c 9a 51 ff 49 8b 17 4c 39 f2 75
[   23.988842][  T293] binder: 293:293 unknown command 0
[   24.005544][   T15] RSP: 0018:ffffc900000f7c20 EFLAGS: 00010a03
[   24.016054][   T15] RAX: 1b84001e80000001 RBX: ffff88810bf0be00 RCX: ffffffff8256ad19
[   24.020800][  T293] binder: 293:293 ioctl c0306201 20000580 returned -22
[   24.023838][   T15] RDX: dead000000000122 RSI: 0000000000000286 RDI: ffff88810a48fd00
[pid   293] ioctl(4, BINDER_WRITE_READ, 0x20000580) = -1 EINVAL (Invalid argument)
[pid   293] close(3)                    = 0
[pid   293] close(4)                    = 0
[pid   293] close(5)                    = 0
[pid   293] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   293] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   293] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   293] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   293] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   293] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   293] exit_group(0)               = ?
[pid   293] +++ exited with 0 +++
[pid   290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   290] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557389650) = 4
./strace-static-x86_64: Process 294 attached
[pid   294] set_robust_list(0x555557389660, 24) = 0
[pid   294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   294] setpgid(0, 0)               = 0
[pid   294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   294] write(3, "1000", 4)         = 4
[pid   294] close(3)                    = 0
[pid   294] write(1, "executing program\n", 18executing program
) = 18
[pid   294] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3
[   24.038368][   T15] RBP: ffffc900000f7c40 R08: ffffffff813e2a7b R09: 0000000000000003
[   24.046680][   T15] R10: fffffbfff0e10e48 R11: dffffc0000000001 R12: dffffc0000000000
[   24.054826][   T15] R13: ffff88810a48fd00 R14: ffff88810a48fd00 R15: dc2000f40000000f
[   24.062845][   T15] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   24.063691][  T294] binder: BINDER_SET_CONTEXT_MGR already set
[   24.071862][   T15] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.083875][   T15] CR2: 00007fcc198020d0 CR3: 000000000660f000 CR4: 00000000003506b0
[   24.091665][   T15] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.099450][   T15] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.100636][  T294] binder: 294:294 ioctl 4018620d 20000300 returned -16
[   24.107451][   T15] Kernel panic - not syncing: Fatal exception
[   24.107647][   T15] Kernel Offset: disabled
[   24.124357][   T15] Rebooting in 86400 seconds..