./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor927335574

<...>
Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts.
execve("./syz-executor927335574", ["./syz-executor927335574"], 0x7fff50c03920 /* 10 vars */) = 0
brk(NULL)                               = 0x555592a22000
brk(0x555592a22d00)                     = 0x555592a22d00
arch_prctl(ARCH_SET_FS, 0x555592a22380) = 0
set_tid_address(0x555592a22650)         = 5093
set_robust_list(0x555592a22660, 24)     = 0
rseq(0x555592a22ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor927335574", 4096) = 27
getrandom("\xf7\xf7\x6b\xe6\x17\xa2\x3a\x72", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555592a22d00
brk(0x555592a43d00)                     = 0x555592a43d00
brk(0x555592a44000)                     = 0x555592a44000
mprotect(0x7f5e4740d000, 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=0x555592a22650) = 5094
./strace-static-x86_64: Process 5094 attached
[pid  5094] set_robust_list(0x555592a22660, 24) = 0
[pid  5094] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5094] setsid()                    = 1
[pid  5094] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5094] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5094] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5094] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5094] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5094] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5094] unshare(CLONE_NEWNS)        = 0
[pid  5094] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5094] unshare(CLONE_NEWIPC)       = 0
[pid  5094] unshare(CLONE_NEWCGROUP)    = 0
[pid  5094] unshare(CLONE_NEWUTS)       = 0
[pid  5094] unshare(CLONE_SYSVSEM)      = 0
[pid  5094] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "16777216", 8)     = 8
[pid  5094] close(3)                    = 0
[pid  5094] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "536870912", 9)    = 9
[pid  5094] close(3)                    = 0
[pid  5094] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "1024", 4)         = 4
[pid  5094] close(3)                    = 0
[pid  5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "8192", 4)         = 4
[pid  5094] close(3)                    = 0
[pid  5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "1024", 4)         = 4
[pid  5094] close(3)                    = 0
[pid  5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "1024", 4)         = 4
[pid  5094] close(3)                    = 0
[pid  5094] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5094] close(3)                    = 0
[pid  5094] getpid()                    = 1
[pid  5094] 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  5094] 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  5094] unshare(CLONE_NEWNET)       = 0
[pid  5094] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "0 65535", 7)      = 7
[pid  5094] close(3)                    = 0
[pid  5094] mkdir("/dev/binderfs", 0777) = 0
[pid  5094] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5094] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5094] write(1, "executing program\n", 18executing program
) = 18
[pid  5094] memfd_create("syzkaller", 0) = 3
[pid  5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5e3ee00000
[pid  5094] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid  5094] munmap(0x7f5e3ee00000, 138412032) = 0
[pid  5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5094] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5094] close(3)                    = 0
[pid  5094] close(4)                    = 0
[pid  5094] mkdir("./bus", 0777)        = 0
[   56.251079][ T5094] loop0: detected capacity change from 0 to 512
[   56.276844][ T5094] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found
[   56.284580][ T5094] UDF-fs: Scanning with blocksize 512 failed
[pid  5094] mount("/dev/loop0", "./bus", "udf", MS_STRICTATIME, "") = 0
[pid  5094] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid  5094] chdir("./bus")              = 0
[pid  5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5094] unlink("./file1")           = 0
[pid  5094] exit_group(1)               = ?
[   56.300982][ T5094] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found
[   56.308394][ T5094] UDF-fs: Scanning with blocksize 1024 failed
[   56.315459][ T5094] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found
[   56.322942][ T5094] UDF-fs: Scanning with blocksize 2048 failed
[   56.329648][ T5094] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256
[   56.341509][ T5094] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   56.375056][ T5094] BUG: unable to handle page fault for address: ffffffffffffffeb
[   56.375075][ T5094] #PF: supervisor read access in kernel mode
[   56.375081][ T5094] #PF: error_code(0x0000) - not-present page
[   56.375089][ T5094] PGD e136067 P4D e136067 PUD e138067 PMD 0 
[   56.375114][ T5094] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
[   56.375139][ T5094] CPU: 1 UID: 0 PID: 5094 Comm: syz-executor927 Not tainted 6.10.0-rc4-next-20240621-syzkaller #0
[   56.375152][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[   56.375161][ T5094] RIP: 0010:__brelse+0x38/0xa0
[   56.375187][ T5094] Code: 48 83 c3 60 48 89 df be 04 00 00 00 e8 21 e9 dc ff 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 75 44 <8b> 2b 31 ff 89 ee e8 ad 83 76 ff 85 ed 74 17 e8 64 7f 76 ff 48 89
[   56.375195][ T5094] RSP: 0018:ffffc90003447ac8 EFLAGS: 00010246
[   56.375203][ T5094] RAX: 0000000000000000 RBX: ffffffffffffffeb RCX: dffffc0000000000
[   56.375210][ T5094] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffffffffffeb
[   56.375216][ T5094] RBP: 0000000000000008 R08: ffffffffffffffee R09: 1ffffffffffffffd
[   56.375223][ T5094] R10: dffffc0000000000 R11: fffffbfffffffffe R12: 0000000000000008
[   56.375229][ T5094] R13: ffff888028efb440 R14: 0000000000000000 R15: dffffc0000000000
[   56.375236][ T5094] FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[   56.375244][ T5094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.375251][ T5094] CR2: ffffffffffffffeb CR3: 000000000e132000 CR4: 00000000003506f0
[   56.375260][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.375265][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.375272][ T5094] Call Trace:
[   56.375276][ T5094]  <TASK>
[   56.375280][ T5094]  ? __die_body+0x88/0xe0
[   56.375296][ T5094]  ? page_fault_oops+0x8e4/0xcc0
[   56.375309][ T5094]  ? __pfx_page_fault_oops+0x10/0x10
[   56.375320][ T5094]  ? is_prefetch+0x4ed/0x780
[   56.375331][ T5094]  ? schedule+0x90/0x320
[   56.375345][ T5094]  ? schedule+0x90/0x320
[   56.375355][ T5094]  ? schedule+0x155/0x320
[   56.375365][ T5094]  ? __pfx_is_prefetch+0x10/0x10
[   56.375378][ T5094]  ? __bad_area_nosemaphore+0x118/0x770
[   56.375388][ T5094]  ? __pfx_bit_wait_io+0x10/0x10
[   56.375402][ T5094]  ? __pfx_bit_wait_io+0x10/0x10
[   56.375413][ T5094]  ? __pfx___bad_area_nosemaphore+0x10/0x10
[   56.375424][ T5094]  ? spurious_kernel_fault+0x11e/0x5d0
[   56.375436][ T5094]  ? exc_page_fault+0x5c8/0x8c0
[   56.375452][ T5094]  ? asm_exc_page_fault+0x26/0x30
[   56.375466][ T5094]  ? __brelse+0x38/0xa0
[   56.375475][ T5094]  ? __brelse+0x1f/0xa0
[   56.375484][ T5094]  udf_sb_free_partitions+0x1d5/0x540
[   56.375498][ T5094]  udf_put_super+0x113/0x160
[   56.375508][ T5094]  ? __pfx_udf_put_super+0x10/0x10
[   56.375518][ T5094]  generic_shutdown_super+0x136/0x2d0
[   56.375529][ T5094]  kill_block_super+0x44/0x90
[   56.375540][ T5094]  deactivate_locked_super+0xc4/0x130
[   56.375551][ T5094]  cleanup_mnt+0x41f/0x4b0
[   56.375564][ T5094]  ? lockdep_hardirqs_on+0x99/0x150
[   56.375577][ T5094]  task_work_run+0x24f/0x310
[   56.375593][ T5094]  ? __pfx_task_work_run+0x10/0x10
[   56.375607][ T5094]  ? do_exit+0xa22/0x28e0
[   56.375659][ T5094]  ? kmem_cache_free+0x145/0x350
[   56.375673][ T5094]  do_exit+0xa27/0x28e0
[   56.375688][ T5094]  ? __pfx_do_exit+0x10/0x10
[   56.375701][ T5094]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   56.375714][ T5094]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   56.375727][ T5094]  ? _raw_spin_unlock_irq+0x23/0x50
[   56.375738][ T5094]  ? lockdep_hardirqs_on+0x99/0x150
[   56.375752][ T5094]  do_group_exit+0x207/0x2c0
[   56.375766][ T5094]  __x64_sys_exit_group+0x3f/0x40
[   56.375780][ T5094]  do_syscall_64+0xf3/0x230
[   56.375789][ T5094]  ? clear_bhb_loop+0x35/0x90
[   56.375801][ T5094]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   56.375814][ T5094] RIP: 0033:0x7f5e47397789
[   56.375826][ T5094] Code: Unable to access opcode bytes at 0x7f5e4739775f.
[   56.375831][ T5094] RSP: 002b:00007ffd91c73db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   56.375845][ T5094] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5e47397789
[   56.375852][ T5094] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   56.375858][ T5094] RBP: 00007f5e474132b0 R08: ffffffffffffffb8 R09: 00007ffd91c73e90
[   56.375865][ T5094] R10: 00007ffd91c73ce0 R11: 0000000000000246 R12: 00007f5e474132b0
[   56.375873][ T5094] R13: 0000000000000000 R14: 00007f5e47414020 R15: 00007f5e47365cd0
[   56.375884][ T5094]  </TASK>
[   56.375887][ T5094] Modules linked in:
[   56.375898][ T5094] CR2: ffffffffffffffeb
[   56.375903][ T5094] ---[ end trace 0000000000000000 ]---
[   56.817411][ T5094] RIP: 0010:__brelse+0x38/0xa0
[   56.822185][ T5094] Code: 48 83 c3 60 48 89 df be 04 00 00 00 e8 21 e9 dc ff 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 75 44 <8b> 2b 31 ff 89 ee e8 ad 83 76 ff 85 ed 74 17 e8 64 7f 76 ff 48 89
[   56.841776][ T5094] RSP: 0018:ffffc90003447ac8 EFLAGS: 00010246
[   56.847832][ T5094] RAX: 0000000000000000 RBX: ffffffffffffffeb RCX: dffffc0000000000
[   56.855790][ T5094] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffffffffffeb
[   56.863743][ T5094] RBP: 0000000000000008 R08: ffffffffffffffee R09: 1ffffffffffffffd
[   56.871695][ T5094] R10: dffffc0000000000 R11: fffffbfffffffffe R12: 0000000000000008
[   56.879689][ T5094] R13: ffff888028efb440 R14: 0000000000000000 R15: dffffc0000000000
[   56.887638][ T5094] FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[   56.896547][ T5094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.903122][ T5094] CR2: ffffffffffffffeb CR3: 000000000e132000 CR4: 00000000003506f0
[   56.911076][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.919023][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.926978][ T5094] Kernel panic - not syncing: Fatal exception
[   56.933152][ T5094] Kernel Offset: disabled
[   56.937455][ T5094] Rebooting in 86400 seconds..