./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor778829563
<...>
Warning: Permanently added '10.128.10.47' (ED25519) to the list of known hosts.
execve("./syz-executor778829563", ["./syz-executor778829563"], 0x7ffda054b5e0 /* 10 vars */) = 0
brk(NULL) = 0x555555adf000
brk(0x555555adfd00) = 0x555555adfd00
arch_prctl(ARCH_SET_FS, 0x555555adf380) = 0
set_tid_address(0x555555adf650) = 5071
set_robust_list(0x555555adf660, 24) = 0
rseq(0x555555adfca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor778829563", 4096) = 27
getrandom("\xe7\x62\x1e\xf8\x7e\x7c\x6e\x8f", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555adfd00
brk(0x555555b00d00) = 0x555555b00d00
brk(0x555555b01000) = 0x555555b01000
mprotect(0x7f7e0ff5c000, 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./strace-static-x86_64: Process 5072 attached
, child_tidptr=0x555555adf650) = 5072
[pid 5072] set_robust_list(0x555555adf660, 24) = 0
[pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5072] setpgid(0, 0) = 0
[pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5072] write(3, "1000", 4) = 4
[pid 5072] close(3) = 0
[pid 5072] mkdirat(AT_FDCWD, "./file0", 000) = 0
[pid 5072] pipe2([3, 4], 0) = 0
[pid 5072] 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 5072] dup(4) = 5
[pid 5072] 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 5072] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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
[pid 5072] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,posixacl,") = -1 EIO (Input/output error)
[pid 5072] exit_group(0) = ?
[pid 5072] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555adf650) = 5075
./strace-static-x86_64: Process 5075 attached
[pid 5075] set_robust_list(0x555555adf660, 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
[ 97.382209][ T23] cfg80211: failed to load regulatory.db
[pid 5075] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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
[ 97.488730][ T5075] ------------[ cut here ]------------
[ 97.494760][ T5075] WARNING: CPU: 1 PID: 5075 at mm/page_alloc.c:4580 __alloc_pages+0x3bd/0x4c0
[ 97.503783][ T5075] Modules linked in:
[ 97.507713][ T5075] CPU: 1 PID: 5075 Comm: syz-executor778 Not tainted 6.6.0-rc7-next-20231024-syzkaller #0
[ 97.517734][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 97.527878][ T5075] RIP: 0010:__alloc_pages+0x3bd/0x4c0
[ 97.533363][ T5075] Code: ff ff 00 0f 84 1c fe ff ff 80 ce 01 e9 14 fe ff ff 83 fe 0a 0f 86 28 fd ff ff 80 3d 00 00 2e 0d 00 75 09 c6 05 f7 ff 2d 0d 01 <0f> 0b 45 31 f6 e9 89 fe ff ff e8 74 4d 9c ff 84 c0 0f 85 7c fe ff
[ 97.553106][ T5075] RSP: 0018:ffffc900040bfac8 EFLAGS: 00010246
[ 97.559309][ T5075] RAX: 0000000000000000 RBX: 0000000000040d40 RCX: 0000000000000000
[ 97.567339][ T5075] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40
[ 97.575509][ T5075] RBP: 1ffff92000817f5a R08: 0000000000000007 R09: 0000000000000000
[ 97.583574][ T5075] R10: 0000000100000000 R11: ffffffff81dfbfe4 R12: 0000000000000014
[ 97.591666][ T5075] R13: 0000000000000000 R14: ffffffff833199c6 R15: ffff8880799842f0
[ 97.599720][ T5075] FS: 0000555555adf380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 97.608772][ T5075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.615492][ T5075] CR2: 00007ffee150cff8 CR3: 0000000074ce7000 CR4: 00000000003506f0
[ 97.623547][ T5075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 97.631791][ T5075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 97.639841][ T5075] Call Trace:
[ 97.643141][ T5075]
[ 97.646095][ T5075] ? show_regs+0x8e/0xa0
[ 97.650497][ T5075] ? __warn+0xe5/0x380
[ 97.654621][ T5075] ? __alloc_pages+0x3bd/0x4c0
[ 97.659480][ T5075] ? report_bug+0x3bc/0x580
[ 97.664045][ T5075] ? handle_bug+0x3c/0x70
[ 97.668431][ T5075] ? exc_invalid_op+0x17/0x40
[ 97.673349][ T5075] ? asm_exc_invalid_op+0x1a/0x20
[ 97.678501][ T5075] ? v9fs_fid_get_acl+0x76/0x120
[ 97.683528][ T5075] ? kasan_set_track+0x24/0x30
[ 97.688343][ T5075] ? __alloc_pages+0x3bd/0x4c0
[ 97.693251][ T5075] ? __alloc_pages_slowpath.constprop.0+0x2350/0x2350
[ 97.700453][ T5075] ? mark_held_locks+0x9f/0xe0
[ 97.705327][ T5075] ? v9fs_fid_get_acl+0x76/0x120
[ 97.710471][ T5075] __kmalloc_large_node+0x87/0x1c0
[ 97.715676][ T5075] __kmalloc.cold+0xb/0xeb
[ 97.720194][ T5075] v9fs_fid_get_acl+0x76/0x120
[ 97.725015][ T5075] v9fs_get_acl+0x2e4/0x560
[ 97.729633][ T5075] v9fs_mount+0x65e/0xcd0
[ 97.734042][ T5075] ? v9fs_statfs+0x4e0/0x4e0
[ 97.738659][ T5075] ? apparmor_capable+0x1e5/0x500
[ 97.743782][ T5075] ? v9fs_statfs+0x4e0/0x4e0
[ 97.748426][ T5075] legacy_get_tree+0x109/0x220
[ 97.753311][ T5075] vfs_get_tree+0x8c/0x370
[ 97.757768][ T5075] path_mount+0x148e/0x1ed0
[ 97.762348][ T5075] ? kmem_cache_free+0xfd/0x350
[ 97.767245][ T5075] ? finish_automount+0xa40/0xa40
[ 97.772470][ T5075] ? putname+0x12e/0x170
[ 97.776778][ T5075] __x64_sys_mount+0x293/0x310
[ 97.781632][ T5075] ? copy_mnt_ns+0xb60/0xb60
[ 97.786268][ T5075] ? lockdep_hardirqs_on+0x7c/0x100
[ 97.791596][ T5075] ? _raw_spin_unlock_irq+0x2e/0x50
[ 97.796871][ T5075] ? ptrace_notify+0xf1/0x130
[ 97.801647][ T5075] do_syscall_64+0x3f/0x110
[ 97.806206][ T5075] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 97.812237][ T5075] RIP: 0033:0x7f7e0fee8e79
[ 97.816692][ 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
[ 97.836441][ T5075] RSP: 002b:00007ffdd53c8988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 97.845353][ T5075] RAX: ffffffffffffffda RBX: 00007f7e0ff3203b RCX: 00007f7e0fee8e79
[ 97.853444][ T5075] RDX: 0000000020000b80 RSI: 00000000200003c0 RDI: 0000000000000000
[ 97.861587][ T5075] RBP: 0000000000017bdf R08: 0000000020000300 R09: 0000000000000006
[ 97.869715][ T5075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd53c899c
[ 97.877993][ T5075] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 97.886076][ T5075]
[ 97.889212][ T5075] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 97.896515][ T5075] CPU: 1 PID: 5075 Comm: syz-executor778 Not tainted 6.6.0-rc7-next-20231024-syzkaller #0
[ 97.907383][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 97.917505][ T5075] Call Trace:
[ 97.920800][ T5075]
[ 97.923742][ T5075] dump_stack_lvl+0xd9/0x1b0
[ 97.928481][ T5075] panic+0x6dc/0x790
[ 97.932407][ T5075] ? panic_smp_self_stop+0xa0/0xa0
[ 97.937543][ T5075] ? show_trace_log_lvl+0x363/0x4f0
[ 97.942783][ T5075] ? check_panic_on_warn+0x1f/0xb0
[ 97.947919][ T5075] ? __alloc_pages+0x3bd/0x4c0
[ 97.952715][ T5075] check_panic_on_warn+0xab/0xb0
[ 97.957706][ T5075] __warn+0xf1/0x380
[ 97.961634][ T5075] ? __alloc_pages+0x3bd/0x4c0
[ 97.966465][ T5075] report_bug+0x3bc/0x580
[ 97.970835][ T5075] handle_bug+0x3c/0x70
[ 97.975010][ T5075] exc_invalid_op+0x17/0x40
[ 97.979533][ T5075] asm_exc_invalid_op+0x1a/0x20
[ 97.984425][ T5075] RIP: 0010:__alloc_pages+0x3bd/0x4c0
[ 97.989838][ T5075] Code: ff ff 00 0f 84 1c fe ff ff 80 ce 01 e9 14 fe ff ff 83 fe 0a 0f 86 28 fd ff ff 80 3d 00 00 2e 0d 00 75 09 c6 05 f7 ff 2d 0d 01 <0f> 0b 45 31 f6 e9 89 fe ff ff e8 74 4d 9c ff 84 c0 0f 85 7c fe ff
[ 98.009486][ T5075] RSP: 0018:ffffc900040bfac8 EFLAGS: 00010246
[ 98.015580][ T5075] RAX: 0000000000000000 RBX: 0000000000040d40 RCX: 0000000000000000
[ 98.023571][ T5075] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40
[ 98.031558][ T5075] RBP: 1ffff92000817f5a R08: 0000000000000007 R09: 0000000000000000
[ 98.039549][ T5075] R10: 0000000100000000 R11: ffffffff81dfbfe4 R12: 0000000000000014
[ 98.047537][ T5075] R13: 0000000000000000 R14: ffffffff833199c6 R15: ffff8880799842f0
[ 98.055533][ T5075] ? v9fs_fid_get_acl+0x76/0x120
[ 98.060502][ T5075] ? kasan_set_track+0x24/0x30
[ 98.065307][ T5075] ? __alloc_pages_slowpath.constprop.0+0x2350/0x2350
[ 98.074147][ T5075] ? mark_held_locks+0x9f/0xe0
[ 98.078969][ T5075] ? v9fs_fid_get_acl+0x76/0x120
[ 98.083941][ T5075] __kmalloc_large_node+0x87/0x1c0
[ 98.089092][ T5075] __kmalloc.cold+0xb/0xeb
[ 98.093594][ T5075] v9fs_fid_get_acl+0x76/0x120
[ 98.098392][ T5075] v9fs_get_acl+0x2e4/0x560
[ 98.102931][ T5075] v9fs_mount+0x65e/0xcd0
[ 98.107307][ T5075] ? v9fs_statfs+0x4e0/0x4e0
[ 98.111944][ T5075] ? apparmor_capable+0x1e5/0x500
[ 98.117011][ T5075] ? v9fs_statfs+0x4e0/0x4e0
[ 98.121642][ T5075] legacy_get_tree+0x109/0x220
[ 98.126478][ T5075] vfs_get_tree+0x8c/0x370
[ 98.130923][ T5075] path_mount+0x148e/0x1ed0
[ 98.135453][ T5075] ? kmem_cache_free+0xfd/0x350
[ 98.140332][ T5075] ? finish_automount+0xa40/0xa40
[ 98.145563][ T5075] ? putname+0x12e/0x170
[ 98.149934][ T5075] __x64_sys_mount+0x293/0x310
[ 98.154725][ T5075] ? copy_mnt_ns+0xb60/0xb60
[ 98.159341][ T5075] ? lockdep_hardirqs_on+0x7c/0x100
[ 98.164578][ T5075] ? _raw_spin_unlock_irq+0x2e/0x50
[ 98.169815][ T5075] ? ptrace_notify+0xf1/0x130
[ 98.174522][ T5075] do_syscall_64+0x3f/0x110
[ 98.179049][ T5075] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 98.184985][ T5075] RIP: 0033:0x7f7e0fee8e79
[ 98.189426][ 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
[ 98.209058][ T5075] RSP: 002b:00007ffdd53c8988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 98.217533][ T5075] RAX: ffffffffffffffda RBX: 00007f7e0ff3203b RCX: 00007f7e0fee8e79
[ 98.225535][ T5075] RDX: 0000000020000b80 RSI: 00000000200003c0 RDI: 0000000000000000
[ 98.233529][ T5075] RBP: 0000000000017bdf R08: 0000000020000300 R09: 0000000000000006
[ 98.241520][ T5075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd53c899c
[ 98.249508][ T5075] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 98.257518][ T5075]
[ 98.260798][ T5075] Kernel Offset: disabled
[ 98.265249][ T5075] Rebooting in 86400 seconds..