./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2361156857

<...>
[   12.027802][   T30] audit: type=1400 audit(1682780451.740:63): avc:  denied  { write } for  pid=221 comm="sh" path="pipe:[12343]" dev="pipefs" ino=12343 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   12.032412][   T30] audit: type=1400 audit(1682780451.740:64): avc:  denied  { rlimitinh } for  pid=221 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   12.035100][   T30] audit: type=1400 audit(1682780451.740:65): avc:  denied  { siginh } for  pid=221 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.102' (ECDSA) to the list of known hosts.
execve("./syz-executor2361156857", ["./syz-executor2361156857"], 0x7ffeb7120120 /* 10 vars */) = 0
brk(NULL)                               = 0x555555643000
brk(0x555555643c40)                     = 0x555555643c40
arch_prctl(ARCH_SET_FS, 0x555555643300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x5555556435d0)         = 291
set_robust_list(0x5555556435e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f4a9c8b42e0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f4a9c8b49b0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f4a9c8b4380, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4a9c8b49b0}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2361156857", 4096) = 28
brk(0x555555664c40)                     = 0x555555664c40
brk(0x555555665000)                     = 0x555555665000
mprotect(0x7f4a9c976000, 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
futex(0x7f4a9c97c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4a9c884000
mprotect(0x7f4a9c885000, 131072, PROT_READ|PROT_WRITE) = 0
clone(child_stack=0x7f4a9c8a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 292 attached
 <unfinished ...>
[pid   292] set_robust_list(0x7f4a9c8a49e0, 24) = 0
[pid   292] futex(0x7f4a9c97c4c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   291] <... clone resumed>, parent_tid=[292], tls=0x7f4a9c8a4700, child_tidptr=0x7f4a9c8a49d0) = 292
[pid   291] futex(0x7f4a9c97c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   292] <... futex resumed>)        = 0
[pid   292] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid   291] futex(0x7f4a9c97c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   292] <... mkdirat resumed>)      = 0
[pid   292] futex(0x7f4a9c97c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   292] futex(0x7f4a9c97c4c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   291] <... futex resumed>)        = 0
[pid   291] futex(0x7f4a9c97c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   292] <... futex resumed>)        = 0
[pid   292] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 <unfinished ...>
[pid   291] futex(0x7f4a9c97c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   292] <... openat resumed>)       = 3
[pid   292] futex(0x7f4a9c97c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   292] futex(0x7f4a9c97c4c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   291] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   291] futex(0x7f4a9c97c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   292] <... futex resumed>)        = 0
[pid   292] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   291] futex(0x7f4a9c97c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   292] <... mount resumed>)        = 0
[pid   292] futex(0x7f4a9c97c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   291] <... futex resumed>)        = 0
[pid   291] futex(0x7f4a9c97c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   291] futex(0x7f4a9c97c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   292] read(3, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\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\x07\x00\x00\x00\x24\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\xf3\xff\xff\xff\xff\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"..., 8224) = 104
[pid   292] futex(0x7f4a9c97c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   291] <... futex resumed>)        = 0
[pid   291] futex(0x7f4a9c97c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   291] futex(0x7f4a9c97c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[   20.935365][   T30] audit: type=1400 audit(1682780460.660:66): avc:  denied  { execmem } for  pid=291 comm="syz-executor236" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.944124][   T30] audit: type=1400 audit(1682780460.670:67): avc:  denied  { read write } for  pid=291 comm="syz-executor236" name="fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[   20.947627][   T30] audit: type=1400 audit(1682780460.670:68): avc:  denied  { open } for  pid=291 comm="syz-executor236" path="/dev/fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[   20.954070][   T30] audit: type=1400 audit(1682780460.680:69): avc:  denied  { mounton } for  pid=291 comm="syz-executor236" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   292] read(3,  <unfinished ...>
[pid   291] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   291] futex(0x7f4a9c97c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   291] futex(0x7f4a9c97c4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4a9c863000
[pid   291] mprotect(0x7f4a9c864000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   291] clone(child_stack=0x7f4a9c8833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[294], tls=0x7f4a9c883700, child_tidptr=0x7f4a9c8839d0) = 294
[pid   291] futex(0x7f4a9c97c4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   291] futex(0x7f4a9c97c4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 294 attached
 <unfinished ...>
[pid   294] set_robust_list(0x7f4a9c8839e0, 24) = 0
[pid   294] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x40\x18\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", 80) = 80
[pid   294] futex(0x7f4a9c97c4dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   291] <... futex resumed>)        = 0
[pid   291] futex(0x7f4a9c97c4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   291] futex(0x7f4a9c97c4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] <... futex resumed>)        = 1
[pid   294] mkdirat(AT_FDCWD, "./file0/file0", 000 <unfinished ...>
[pid   292] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x26\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[pid   292] write(3, "\xb0\x00\x00\x00\x00\x00\x00\x00\x04\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"..., 176) = 176
[pid   292] futex(0x7f4a9c97c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   20.973623][   T30] audit: type=1400 audit(1682780460.680:70): avc:  denied  { mount } for  pid=291 comm="syz-executor236" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   21.003582][  T294] general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN
[   21.015556][  T294] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]
[   21.023801][  T294] CPU: 0 PID: 294 Comm: syz-executor236 Not tainted 5.15.104-syzkaller-01328-g6d40cb68a657 #0
[pid   292] futex(0x7f4a9c97c4c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   291] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   21.033866][  T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   21.043767][  T294] RIP: 0010:filename_create+0x2d2/0x520
[   21.049140][  T294] Code: 92 00 00 00 4c 89 7c 24 28 45 84 e4 0f 95 c0 83 7c 24 14 00 0f 94 c3 20 c3 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 1f 02 00 00 45 8b 26 41 bd 00 00 70 00 be
[   21.068590][  T294] RSP: 0018:ffffc90000997d20 EFLAGS: 00010202
[   21.074483][  T294] RAX: 0000000000000004 RBX: 1ffff92000132f00 RCX: dffffc0000000000
[pid   291] futex(0x7f4a9c97c4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[   21.082300][  T294] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   21.090108][  T294] RBP: ffffc90000997e10 R08: ffffffff81be9c40 R09: ffffed10238a48d8
[   21.097924][  T294] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   21.105731][  T294] R13: 0000000000000600 R14: 0000000000000020 R15: ffffc90000997e80
[   21.113543][  T294] FS:  00007f4a9c883700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.122309][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.128728][  T294] CR2: 0000558666ad73d8 CR3: 000000011c905000 CR4: 00000000003506b0
[   21.136544][  T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.144357][  T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.152189][  T294] Call Trace:
[   21.155292][  T294]  <TASK>
[   21.158070][  T294]  ? kern_path_create+0x1a0/0x1a0
[   21.162932][  T294]  do_mkdirat+0xbd/0x450
[   21.167008][  T294]  ? vfs_mkdir+0x610/0x610
[   21.171261][  T294]  __x64_sys_mkdirat+0x89/0xa0
[   21.175869][  T294]  do_syscall_64+0x3d/0xb0
[   21.180115][  T294]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   21.185840][  T294] RIP: 0033:0x7f4a9c8f2499
[   21.190183][  T294] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 b8 ff ff ff f7 d8 64 89 01 48
[   21.209623][  T294] RSP: 002b:00007f4a9c8832f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[   21.217954][  T294] RAX: ffffffffffffffda RBX: 00007f4a9c97c4d0 RCX: 00007f4a9c8f2499
[   21.225762][  T294] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 00000000ffffff9c
[   21.233601][  T294] RBP: 00007f4a9c94a024 R08: 0000000000000000 R09: 0000000000000000
[   21.241386][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd80cac5ae
[   21.249197][  T294] R13: 00007f4a9c94a040 R14: 2f30656c69662f2e R15: 00007f4a9c97c4d8
[   21.257014][  T294]  </TASK>
[   21.259875][  T294] Modules linked in:
[   21.265238][  T294] ---[ end trace 949c210d9c539be5 ]---
[   21.270671][  T294] RIP: 0010:filename_create+0x2d2/0x520
[   21.276098][  T294] Code: 92 00 00 00 4c 89 7c 24 28 45 84 e4 0f 95 c0 83 7c 24 14 00 0f 94 c3 20 c3 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 1f 02 00 00 45 8b 26 41 bd 00 00 70 00 be
[   21.295850][  T294] RSP: 0018:ffffc90000997d20 EFLAGS: 00010202
[   21.301913][  T294] RAX: 0000000000000004 RBX: 1ffff92000132f00 RCX: dffffc0000000000
[   21.309856][  T294] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   21.317645][  T294] RBP: ffffc90000997e10 R08: ffffffff81be9c40 R09: ffffed10238a48d8
[   21.325656][  T294] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[pid   291] exit_group(0)               = ?
[pid   292] <... futex resumed>)        = ?
[pid   292] +++ exited with 0 +++
[   21.333577][  T294] R13: 0000000000000600 R14: 0000000000000020 R15: ffffc90000997e80
[   21.341489][  T294] FS:  00007f4a9c883700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.350370][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.356953][  T294] CR2: 0000558666ad73d8 CR3: 000000011c905000 CR4: 00000000003506b0
[   21.364865][  T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.372683][  T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.380523][  T294] Kernel panic - not syncing: Fatal exception
[   21.386566][  T294] Kernel Offset: disabled
[   21.390698][  T294] Rebooting in 86400 seconds..