./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor752794093
<...>
Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts.
execve("./syz-executor752794093", ["./syz-executor752794093"], 0x7fff01bdc5e0 /* 10 vars */) = 0
brk(NULL) = 0x55556e463000
brk(0x55556e463d00) = 0x55556e463d00
arch_prctl(ARCH_SET_FS, 0x55556e463380) = 0
set_tid_address(0x55556e463650) = 5074
set_robust_list(0x55556e463660, 24) = 0
rseq(0x55556e463ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor752794093", 4096) = 27
getrandom("\x23\x81\x43\x55\x09\xa7\x95\x5f", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556e463d00
brk(0x55556e484d00) = 0x55556e484d00
brk(0x55556e485000) = 0x55556e485000
mprotect(0x7fa9d34f9000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e463650) = 5075
./strace-static-x86_64: Process 5075 attached
[pid 5075] set_robust_list(0x55556e463660, 24) = 0
[pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5075] setpgid(0, 0) = 0
[pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5075] write(3, "1000", 4) = 4
[pid 5075] close(3) = 0
[pid 5075] mkdirat(AT_FDCWD, "./file0", 000) = 0
[pid 5075] pipe2([3, 4], 0) = 0
[pid 5075] write(4, "\x15\x00\x00\x00\x65\xff\xff\x09\x7b\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x2e\x4c", 21) = 21
[pid 5075] dup(4) = 5
[pid 5075] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24
[pid 5075] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311
[ 108.129078][ T5075] ------------[ cut here ]------------
[ 108.134969][ T5075] WARNING: CPU: 0 PID: 5075 at mm/page_alloc.c:4545 __alloc_pages+0x423/0x2410
[ 108.144224][ T5075] Modules linked in:
[ 108.148163][ T5075] CPU: 0 PID: 5075 Comm: syz-executor752 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 108.158338][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 108.168568][ T5075] RIP: 0010:__alloc_pages+0x423/0x2410
[ 108.174639][ T5075] Code: 0f 84 09 fe ff ff 80 ce 01 e9 01 fe ff ff 83 7c 24 04 0a 0f 86 f6 fc ff ff 80 3d da 1f ab 0d 00 75 0b c6 05 d1 1f ab 0d 01 90 <0f> 0b 90 45 31 f6 e9 82 fe ff ff e8 cd 12 97 ff 84 c0 0f 85 75 fe
[ 108.194372][ T5075] RSP: 0018:ffffc90003a3f978 EFLAGS: 00010246
[ 108.200480][ T5075] RAX: 0000000000000000 RBX: 0000000100000000 RCX: 0000000000000000
[ 108.208514][ T5075] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40
[ 108.216561][ T5075] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[ 108.224596][ T5075] R10: 0000000100000000 R11: ffffffff81e8ea23 R12: 0000000000040d40
[ 108.232604][ T5075] R13: 1ffff92000747f43 R14: 0000000100000000 R15: ffffffff833ea27a
[ 108.240667][ T5075] FS: 000055556e463380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 108.249689][ T5075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.256385][ T5075] CR2: 0000000020001000 CR3: 0000000076bf0000 CR4: 0000000000350ef0
[ 108.264429][ T5075] Call Trace:
[ 108.267714][ T5075]
[ 108.270656][ T5075] ? show_regs+0x8c/0xa0
[ 108.274985][ T5075] ? __warn+0xe5/0x390
[ 108.279104][ T5075] ? __alloc_pages+0x423/0x2410
[ 108.284042][ T5075] ? report_bug+0x3c0/0x580
[ 108.288608][ T5075] ? handle_bug+0x3d/0x70
[ 108.292956][ T5075] ? exc_invalid_op+0x17/0x50
[ 108.297732][ T5075] ? asm_exc_invalid_op+0x1a/0x20
[ 108.302817][ T5075] ? v9fs_fid_get_acl+0x7a/0x120
[ 108.307842][ T5075] ? kasan_save_stack+0x33/0x60
[ 108.312765][ T5075] ? __alloc_pages+0x423/0x2410
[ 108.317759][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.322684][ T5075] ? mark_held_locks+0x9f/0xe0
[ 108.327568][ T5075] ? kasan_quarantine_put+0x10a/0x240
[ 108.333020][ T5075] ? __pfx___alloc_pages+0x10/0x10
[ 108.338266][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.343193][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.348135][ T5075] ? kfree+0x129/0x370
[ 108.352269][ T5075] ? p9_client_clunk+0x12a/0x170
[ 108.357340][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.362256][ T5075] ? p9_client_clunk+0x12f/0x170
[ 108.367290][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.372207][ T5075] ? v9fs_fid_xattr_get+0x22d/0x320
[ 108.378001][ T5075] ? __pfx_v9fs_fid_xattr_get+0x10/0x10
[ 108.383644][ T5075] ? v9fs_fid_get_acl+0x7a/0x120
[ 108.388612][ T5075] __kmalloc_large_node+0x7f/0x1a0
[ 108.393842][ T5075] __kmalloc.cold+0xc/0x61
[ 108.398336][ T5075] ? kasan_quarantine_put+0x10a/0x240
[ 108.403797][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.408717][ T5075] ? lockdep_hardirqs_on+0x7c/0x110
[ 108.414044][ T5075] v9fs_fid_get_acl+0x7a/0x120
[ 108.418872][ T5075] v9fs_get_acl+0x2e8/0x560
[ 108.423413][ T5075] v9fs_mount+0x65e/0xcd0
[ 108.427853][ T5075] ? __pfx_v9fs_mount+0x10/0x10
[ 108.432744][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.437711][ T5075] ? apparmor_capable+0x126/0x1e0
[ 108.442785][ T5075] ? __pfx_v9fs_mount+0x10/0x10
[ 108.447753][ T5075] legacy_get_tree+0x10c/0x220
[ 108.452589][ T5075] vfs_get_tree+0x92/0x380
[ 108.457138][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.462084][ T5075] path_mount+0x14e6/0x1f20
[ 108.466744][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.471658][ T5075] ? kmem_cache_free+0x12e/0x360
[ 108.476694][ T5075] ? __pfx_path_mount+0x10/0x10
[ 108.481628][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.486569][ T5075] ? putname+0x12e/0x170
[ 108.490868][ T5075] __x64_sys_mount+0x297/0x320
[ 108.495747][ T5075] ? __pfx___x64_sys_mount+0x10/0x10
[ 108.501105][ T5075] ? lockdep_hardirqs_on+0x7c/0x110
[ 108.506398][ T5075] ? _raw_spin_unlock_irq+0x2e/0x50
[ 108.511657][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.516657][ T5075] ? ptrace_notify+0xf1/0x130
[ 108.521409][ T5075] do_syscall_64+0xd5/0x260
[ 108.526013][ T5075] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 108.531974][ T5075] RIP: 0033:0x7fa9d3485e79
[ 108.536500][ T5075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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
[ 108.556218][ T5075] RSP: 002b:00007ffc9119aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.564731][ T5075] RAX: ffffffffffffffda RBX: 00007fa9d34cf03b RCX: 00007fa9d3485e79
[ 108.572742][ T5075] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000
[ 108.580836][ T5075] RBP: 00007fa9d34f95f0 R08: 0000000020000100 R09: 0000000000000006
[ 108.588912][ T5075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 108.597007][ T5075] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 108.605099][ T5075]
[ 108.608167][ T5075] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.615475][ T5075] CPU: 0 PID: 5075 Comm: syz-executor752 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 108.625573][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 108.635652][ T5075] Call Trace:
[ 108.638951][ T5075]
[ 108.641903][ T5075] dump_stack_lvl+0x3d/0x1f0
[ 108.646545][ T5075] panic+0x6f5/0x7a0
[ 108.650483][ T5075] ? __pfx_panic+0x10/0x10
[ 108.654935][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.659844][ T5075] ? show_trace_log_lvl+0x363/0x500
[ 108.665122][ T5075] ? check_panic_on_warn+0x1f/0xb0
[ 108.670279][ T5075] ? __alloc_pages+0x423/0x2410
[ 108.675179][ T5075] check_panic_on_warn+0xab/0xb0
[ 108.680160][ T5075] __warn+0xf1/0x390
[ 108.684096][ T5075] ? __alloc_pages+0x423/0x2410
[ 108.688999][ T5075] report_bug+0x3c0/0x580
[ 108.693373][ T5075] handle_bug+0x3d/0x70
[ 108.697564][ T5075] exc_invalid_op+0x17/0x50
[ 108.702103][ T5075] asm_exc_invalid_op+0x1a/0x20
[ 108.707007][ T5075] RIP: 0010:__alloc_pages+0x423/0x2410
[ 108.712519][ T5075] Code: 0f 84 09 fe ff ff 80 ce 01 e9 01 fe ff ff 83 7c 24 04 0a 0f 86 f6 fc ff ff 80 3d da 1f ab 0d 00 75 0b c6 05 d1 1f ab 0d 01 90 <0f> 0b 90 45 31 f6 e9 82 fe ff ff e8 cd 12 97 ff 84 c0 0f 85 75 fe
[ 108.732163][ T5075] RSP: 0018:ffffc90003a3f978 EFLAGS: 00010246
[ 108.738266][ T5075] RAX: 0000000000000000 RBX: 0000000100000000 RCX: 0000000000000000
[ 108.746271][ T5075] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40
[ 108.754270][ T5075] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[ 108.762265][ T5075] R10: 0000000100000000 R11: ffffffff81e8ea23 R12: 0000000000040d40
[ 108.770267][ T5075] R13: 1ffff92000747f43 R14: 0000000100000000 R15: ffffffff833ea27a
[ 108.778276][ T5075] ? v9fs_fid_get_acl+0x7a/0x120
[ 108.783272][ T5075] ? kasan_save_stack+0x33/0x60
[ 108.788212][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.793121][ T5075] ? mark_held_locks+0x9f/0xe0
[ 108.797931][ T5075] ? kasan_quarantine_put+0x10a/0x240
[ 108.803360][ T5075] ? __pfx___alloc_pages+0x10/0x10
[ 108.808527][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.813441][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.818348][ T5075] ? kfree+0x129/0x370
[ 108.822470][ T5075] ? p9_client_clunk+0x12a/0x170
[ 108.827470][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.832374][ T5075] ? p9_client_clunk+0x12f/0x170
[ 108.837373][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.842276][ T5075] ? v9fs_fid_xattr_get+0x22d/0x320
[ 108.847523][ T5075] ? __pfx_v9fs_fid_xattr_get+0x10/0x10
[ 108.853125][ T5075] ? v9fs_fid_get_acl+0x7a/0x120
[ 108.858108][ T5075] __kmalloc_large_node+0x7f/0x1a0
[ 108.863307][ T5075] __kmalloc.cold+0xc/0x61
[ 108.867779][ T5075] ? kasan_quarantine_put+0x10a/0x240
[ 108.873211][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.878113][ T5075] ? lockdep_hardirqs_on+0x7c/0x110
[ 108.883368][ T5075] v9fs_fid_get_acl+0x7a/0x120
[ 108.888193][ T5075] v9fs_get_acl+0x2e8/0x560
[ 108.892751][ T5075] v9fs_mount+0x65e/0xcd0
[ 108.897143][ T5075] ? __pfx_v9fs_mount+0x10/0x10
[ 108.902051][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.906958][ T5075] ? apparmor_capable+0x126/0x1e0
[ 108.912037][ T5075] ? __pfx_v9fs_mount+0x10/0x10
[ 108.916945][ T5075] legacy_get_tree+0x10c/0x220
[ 108.921755][ T5075] vfs_get_tree+0x92/0x380
[ 108.926227][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.931134][ T5075] path_mount+0x14e6/0x1f20
[ 108.935698][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.940602][ T5075] ? kmem_cache_free+0x12e/0x360
[ 108.945577][ T5075] ? __pfx_path_mount+0x10/0x10
[ 108.950482][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.955386][ T5075] ? putname+0x12e/0x170
[ 108.959669][ T5075] __x64_sys_mount+0x297/0x320
[ 108.964486][ T5075] ? __pfx___x64_sys_mount+0x10/0x10
[ 108.969818][ T5075] ? lockdep_hardirqs_on+0x7c/0x110
[ 108.975073][ T5075] ? _raw_spin_unlock_irq+0x2e/0x50
[ 108.980309][ T5075] ? srso_return_thunk+0x5/0x5f
[ 108.985213][ T5075] ? ptrace_notify+0xf1/0x130
[ 108.989952][ T5075] do_syscall_64+0xd5/0x260
[ 108.994516][ T5075] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 109.000466][ T5075] RIP: 0033:0x7fa9d3485e79
[ 109.004908][ T5075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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
[ 109.024558][ T5075] RSP: 002b:00007ffc9119aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 109.033009][ T5075] RAX: ffffffffffffffda RBX: 00007fa9d34cf03b RCX: 00007fa9d3485e79
[ 109.041011][ T5075] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000
[ 109.049008][ T5075] RBP: 00007fa9d34f95f0 R08: 0000000020000100 R09: 0000000000000006
[ 109.057008][ T5075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 109.065008][ T5075] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 109.073029][ T5075]
[ 109.076304][ T5075] Kernel Offset: disabled
[ 109.080698][ T5075] Rebooting in 86400 seconds..