./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor912445121

<...>
Warning: Permanently added '10.128.1.185' (ECDSA) to the list of known hosts.
execve("./syz-executor912445121", ["./syz-executor912445121"], 0x7ffe6f0a8150 /* 10 vars */) = 0
brk(NULL)                               = 0x555555edd000
brk(0x555555eddc40)                     = 0x555555eddc40
arch_prctl(ARCH_SET_FS, 0x555555edd300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor912445121", 4096) = 27
brk(0x555555efec40)                     = 0x555555efec40
brk(0x555555eff000)                     = 0x555555eff000
mprotect(0x7fe2c55af000, 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./strace-static-x86_64: Process 4999 attached
, child_tidptr=0x555555edd5d0) = 4999
[pid  4999] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  4999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4999] setsid()                    = 1
[pid  4999] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  4999] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  4999] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  4999] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  4999] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  4999] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  4999] unshare(CLONE_NEWNS)        = 0
[pid  4999] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  4999] unshare(CLONE_NEWIPC)       = 0
[pid  4999] unshare(CLONE_NEWCGROUP)    = 0
[pid  4999] unshare(CLONE_NEWUTS)       = 0
[pid  4999] unshare(CLONE_SYSVSEM)      = 0
[pid  4999] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  4999] write(3, "16777216", 8)     = 8
[pid  4999] close(3)                    = 0
[pid  4999] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  4999] write(3, "536870912", 9)    = 9
[pid  4999] close(3)                    = 0
[pid  4999] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  4999] write(3, "1024", 4)         = 4
[pid  4999] close(3)                    = 0
[pid  4999] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  4999] write(3, "8192", 4)         = 4
[pid  4999] close(3)                    = 0
[pid  4999] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  4999] write(3, "1024", 4)         = 4
[pid  4999] close(3)                    = 0
[pid  4999] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  4999] write(3, "1024", 4)         = 4
[pid  4999] close(3)                    = 0
[pid  4999] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  4999] write(3, "1024 1048576 500 1024", 21) = 21
[pid  4999] close(3)                    = 0
[pid  4999] getpid()                    = 1
[pid  4999] 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  4999] 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  4999] unshare(CLONE_NEWNET)       = 0
[pid  4999] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  4999] write(3, "0 65535", 7)      = 7
[pid  4999] close(3)                    = 0
[pid  4999] mkdir("/dev/binderfs", 0777) = 0
[pid  4999] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  4999] symlink("/dev/binderfs", "./binderfs") = 0
[pid  4999] memfd_create("syzkaller", 0) = 3
[pid  4999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe2bd0f4000
[pid  4999] 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"..., 32768) = 32768
[pid  4999] munmap(0x7fe2bd0f4000, 32768) = 0
[pid  4999] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  4999] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  4999] close(3)                    = 0
[pid  4999] mkdir("./bus", 0777)        = 0
[pid  4999] mount("/dev/loop0", "./bus", "hfs", MS_NOSUID|MS_NOEXEC|MS_NOATIME|MS_STRICTATIME, "\x74\x79\x70\x65\x3d\xec\x5d\x74\xa9\x2c\x66\x69\x6c\x65\x5f\x75\x6d\x61\x73\x6b\x3d\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x37\x2c") = 0
[pid  4999] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid  4999] chdir("./bus")              = 0
[pid  4999] ioctl(4, LOOP_CLR_FD)       = 0
[pid  4999] close(4)                    = 0
[pid  4999] openat(AT_FDCWD, "./file0", O_RDONLY) = 4
[pid  4999] mknodat(4, "./file1", 000)  = -1 EEXIST (File exists)
[pid  4999] mknodat(AT_FDCWD, "./bus", 000) = 0
[pid  4999] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5
[pid  4999] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
[pid  4999] exit_group(1)               = ?
[   41.833078][ T4999] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4999 'syz-executor912'
[   41.847268][ T4999] loop0: detected capacity change from 0 to 64
[   41.881581][   T10] ------------[ cut here ]------------
[   41.887171][   T10] kernel BUG at fs/hfs/inode.c:446!
[   41.893103][   T10] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   41.899166][   T10] CPU: 0 PID: 10 Comm: kworker/u4:0 Not tainted 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[   41.909214][   T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   41.919337][   T10] Workqueue: writeback wb_workfn (flush-7:0)
[   41.925345][   T10] RIP: 0010:hfs_write_inode+0x329/0x9d0
[   41.930887][   T10] Code: 0a 67 8a 4c 89 ef e8 a6 0f 31 ff 49 83 fd 03 0f 84 d8 02 00 00 49 83 fd 04 74 11 49 83 fd 02 0f 84 bc fd ff ff e8 27 13 31 ff <0f> 0b e8 20 13 31 ff 48 8d 7d 28 48 b8 00 00 00 00 00 fc ff df 48
[   41.950478][   T10] RSP: 0018:ffffc900000f7718 EFLAGS: 00010293
[   41.956521][   T10] RAX: 0000000000000000 RBX: 1ffff9200001eee4 RCX: 0000000000000000
[   41.964473][   T10] RDX: ffff888016641dc0 RSI: ffffffff82533639 RDI: 0000000000000007
[   41.972426][   T10] RBP: ffff888029a92ed8 R08: 0000000000000007 R09: 0000000000000004
[   41.980381][   T10] R10: 0000000000000005 R11: 000000000000065b R12: 0000000000000000
[   41.988335][   T10] R13: 0000000000000005 R14: ffffc900000f79b4 R15: ffff888029a92f00
[   41.996305][   T10] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   42.005249][   T10] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.011826][   T10] CR2: 00007ffcc5dc91a8 CR3: 0000000015fbd000 CR4: 0000000000350ef0
[   42.019791][   T10] Call Trace:
[   42.023056][   T10]  <TASK>
[   42.025980][   T10]  ? die+0x32/0x90
[   42.029700][   T10]  ? do_trap+0x1b2/0x3f0
[   42.033920][   T10]  ? hfs_write_inode+0x329/0x9d0
[   42.038838][   T10]  ? hfs_write_inode+0x329/0x9d0
[   42.043749][   T10]  ? do_error_trap+0xb1/0x170
[   42.048403][   T10]  ? hfs_write_inode+0x329/0x9d0
[   42.053321][   T10]  ? handle_invalid_op+0x2c/0x30
[   42.058246][   T10]  ? hfs_write_inode+0x329/0x9d0
[   42.063161][   T10]  ? exc_invalid_op+0x2f/0x50
[   42.067830][   T10]  ? asm_exc_invalid_op+0x1a/0x20
[   42.072840][   T10]  ? hfs_write_inode+0x329/0x9d0
[   42.077758][   T10]  ? hfs_write_inode+0x329/0x9d0
[   42.082703][   T10]  ? hfs_write_inode+0x329/0x9d0
[   42.087622][   T10]  ? hfs_inode_write_fork+0x1c0/0x1c0
[   42.092969][   T10]  ? find_held_lock+0x2d/0x110
[   42.097731][   T10]  ? __writeback_single_inode+0x2e4/0xdb0
[   42.103446][   T10]  ? lock_downgrade+0x690/0x690
[   42.108291][   T10]  ? do_raw_spin_lock+0x124/0x2b0
[   42.113294][   T10]  ? spin_bug+0x1c0/0x1c0
[   42.117610][   T10]  __writeback_single_inode+0x9f2/0xdb0
[   42.123137][   T10]  writeback_sb_inodes+0x54d/0xe70
[   42.128231][   T10]  ? sync_inode_metadata+0xe0/0xe0
[   42.133408][   T10]  ? rcu_is_watching+0x12/0xb0
[   42.138152][   T10]  ? queue_io+0x386/0x4e0
[   42.142468][   T10]  wb_writeback+0x294/0xa50
[   42.146972][   T10]  ? __writeback_inodes_wb+0x280/0x280
[   42.152409][   T10]  ? lock_downgrade+0x690/0x690
[   42.157238][   T10]  ? mark_held_locks+0x9f/0xe0
[   42.161979][   T10]  ? _raw_spin_unlock_irq+0x23/0x50
[   42.167160][   T10]  wb_workfn+0x2a5/0xfc0
[   42.171405][   T10]  ? inode_wait_for_writeback+0x40/0x40
[   42.176936][   T10]  ? lock_sync+0x190/0x190
[   42.181327][   T10]  ? lock_downgrade+0x690/0x690
[   42.186161][   T10]  ? _raw_spin_unlock_irq+0x23/0x50
[   42.191368][   T10]  process_one_work+0x99a/0x15e0
[   42.196310][   T10]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   42.201684][   T10]  ? spin_bug+0x1c0/0x1c0
[   42.206016][   T10]  ? _raw_spin_lock_irq+0x45/0x50
[   42.211043][   T10]  worker_thread+0x67d/0x10c0
[   42.215733][   T10]  ? process_one_work+0x15e0/0x15e0
[   42.220918][   T10]  kthread+0x344/0x440
[   42.224968][   T10]  ? kthread_complete_and_exit+0x40/0x40
[   42.230580][   T10]  ret_from_fork+0x1f/0x30
[   42.234987][   T10]  </TASK>
[   42.237985][   T10] Modules linked in:
[   42.242051][   T10] ---[ end trace 0000000000000000 ]---
[   42.247523][   T10] RIP: 0010:hfs_write_inode+0x329/0x9d0
[   42.253263][   T10] Code: 0a 67 8a 4c 89 ef e8 a6 0f 31 ff 49 83 fd 03 0f 84 d8 02 00 00 49 83 fd 04 74 11 49 83 fd 02 0f 84 bc fd ff ff e8 27 13 31 ff <0f> 0b e8 20 13 31 ff 48 8d 7d 28 48 b8 00 00 00 00 00 fc ff df 48
[   42.273072][   T10] RSP: 0018:ffffc900000f7718 EFLAGS: 00010293
[   42.279217][   T10] RAX: 0000000000000000 RBX: 1ffff9200001eee4 RCX: 0000000000000000
[   42.287293][   T10] RDX: ffff888016641dc0 RSI: ffffffff82533639 RDI: 0000000000000007
[   42.295308][   T10] RBP: ffff888029a92ed8 R08: 0000000000000007 R09: 0000000000000004
[   42.303315][   T10] R10: 0000000000000005 R11: 000000000000065b R12: 0000000000000000
[   42.311301][   T10] R13: 0000000000000005 R14: ffffc900000f79b4 R15: ffff888029a92f00
[   42.319292][   T10] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   42.328265][   T10] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.334908][   T10] CR2: 00007ffcc5dc91a8 CR3: 0000000015fbd000 CR4: 0000000000350ef0
[   42.342917][   T10] Kernel panic - not syncing: Fatal exception
[   42.349593][   T10] Kernel Offset: disabled
[   42.353902][   T10] Rebooting in 86400 seconds..