./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor308816595
<...>
[ 97.222049][ T850] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts.
execve("./syz-executor308816595", ["./syz-executor308816595"], 0x7ffce612f390 /* 10 vars */) = 0
brk(NULL) = 0x55555f664000
brk(0x55555f664d00) = 0x55555f664d00
arch_prctl(ARCH_SET_FS, 0x55555f664380) = 0
set_tid_address(0x55555f664650) = 5855
set_robust_list(0x55555f664660, 24) = 0
rseq(0x55555f664ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor308816595", 4096) = 27
getrandom("\x47\x5e\x8a\x25\xf2\x46\x4d\x98", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555f664d00
brk(0x55555f685d00) = 0x55555f685d00
brk(0x55555f686000) = 0x55555f686000
mprotect(0x7f1b62469000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18executing program
) = 18
prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=137438953611}, NULL) = 0
pipe2([3, 4], 0) = 0
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
dup(4) = 5
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
write(5, "\xb0\x00\x00\x00\x00\x00\x00\x00\x16\x59\xec\x08\x89\x41\x94\x29\xaa\x5d\xb9\x72\x88\xb0\xf8\xa8\x7e\xa8\xe6\x6d\x9a\x8b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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
write(5, "\x10\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x20\x00\x00\x00", 16) = 16
mkdirat(AT_FDCWD, "./file0", 000) = 0
[ 99.407066][ T5855] ------------[ cut here ]------------
[ 99.413591][ T5855] WARNING: mm/page_alloc.c:5124 at __alloc_frozen_pages_noprof+0x2c8/0x370, CPU#1: syz-executor308/5855
[ 99.426841][ T5855] Modules linked in:
[ 99.431612][ T5855] CPU: 1 UID: 0 PID: 5855 Comm: syz-executor308 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full)
[ 99.445860][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 99.457723][ T5855] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370
[ 99.464859][ T5855] Code: 74 10 4c 89 e7 89 54 24 0c e8 54 1d 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 40 80 b7 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24
[ 99.488777][ T5855] RSP: 0018:ffffc900040d78c0 EFLAGS: 00010246
[ 99.496341][ T5855] RAX: ffffc900040d7900 RBX: 0000000000000022 RCX: 0000000000000000
[ 99.505954][ T5855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900040d7928
[ 99.517164][ T5855] RBP: ffffc900040d79c0 R08: ffffc900040d7927 R09: 0000000000000000
[ 99.526633][ T5855] R10: ffffc900040d7900 R11: fffff5200081af25 R12: 0000000000000000
[ 99.537048][ T5855] R13: 1ffff9200081af1c R14: 0000000000040d40 R15: dffffc0000000000
[ 99.545967][ T5855] FS: 000055555f664380(0000) GS:ffff8881258ab000(0000) knlGS:0000000000000000
[ 99.557161][ T5855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.564576][ T5855] CR2: 0000200000001000 CR3: 0000000071bba000 CR4: 00000000003526f0
[ 99.573455][ T5855] Call Trace:
[ 99.577010][ T5855]
[ 99.580141][ T5855] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 99.586875][ T5855] ? kfree+0x18e/0x440
[ 99.591543][ T5855] ? policy_nodemask+0x27c/0x720
[ 99.597255][ T5855] ? p9_client_clunk+0x1b6/0x250
[ 99.602628][ T5855] alloc_pages_mpol+0x232/0x4a0
[ 99.608085][ T5855] ___kmalloc_large_node+0x5f/0x1b0
[ 99.614536][ T5855] __kmalloc_large_node_noprof+0x18/0x90
[ 99.620727][ T5855] __kmalloc_noprof+0x36f/0x4f0
[ 99.626527][ T5855] ? v9fs_fid_get_acl+0x4f/0x100
[ 99.632278][ T5855] ? __pfx_v9fs_cache_inode_get_cookie+0x10/0x10
[ 99.638903][ T5855] v9fs_fid_get_acl+0x4f/0x100
[ 99.643858][ T5855] v9fs_get_acl+0x9a/0x360
[ 99.648583][ T5855] v9fs_inode_from_fid_dotl+0x221/0x2b0
[ 99.654419][ T5855] v9fs_mount+0x6eb/0xa50
[ 99.658920][ T5855] ? __pfx_v9fs_mount+0x10/0x10
[ 99.663923][ T5855] ? rcu_is_watching+0x15/0xb0
[ 99.669107][ T5855] legacy_get_tree+0xfa/0x1a0
[ 99.673988][ T5855] ? __pfx_v9fs_mount+0x10/0x10
[ 99.678908][ T5855] vfs_get_tree+0x8f/0x2b0
[ 99.684012][ T5855] do_new_mount+0x2a2/0x9e0
[ 99.688930][ T5855] ? ns_capable+0x8a/0xf0
[ 99.693514][ T5855] ? __pfx_do_new_mount+0x10/0x10
[ 99.698911][ T5855] ? path_mount+0x61c/0xfe0
[ 99.703741][ T5855] ? user_path_at+0x44/0x60
[ 99.708382][ T5855] __se_sys_mount+0x317/0x410
[ 99.713755][ T5855] ? __pfx___se_sys_mount+0x10/0x10
[ 99.719594][ T5855] ? rcu_is_watching+0x15/0xb0
[ 99.725089][ T5855] ? __x64_sys_mount+0x20/0xc0
[ 99.730289][ T5855] do_syscall_64+0xfa/0x3b0
[ 99.735219][ T5855] ? lockdep_hardirqs_on+0x9c/0x150
[ 99.741142][ T5855] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.747351][ T5855] ? clear_bhb_loop+0x60/0xb0
[ 99.752587][ T5855] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.758836][ T5855] RIP: 0033:0x7f1b623f6769
[ 99.764167][ T5855] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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
[ 99.785588][ T5855] RSP: 002b:00007ffc97c60f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 99.794603][ T5855] RAX: ffffffffffffffda RBX: 00002000000003c0 RCX: 00007f1b623f6769
[ 99.803918][ T5855] RDX: 0000200000000b80 RSI: 00002000000003c0 RDI: 0000000000000000
[ 99.812089][ T5855] RBP: 0000200000000580 R08: 0000200000000580 R09: 00007ffc97c61118
[ 99.820412][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1b6243f017
[ 99.829183][ T5855] R13: 00007ffc97c61108 R14: 0000000000000001 R15: 0000000000000001
[ 99.838767][ T5855]
[ 99.842083][ T5855] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 99.850189][ T5855] CPU: 1 UID: 0 PID: 5855 Comm: syz-executor308 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full)
[ 99.862559][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 99.873856][ T5855] Call Trace:
[ 99.877267][ T5855]
[ 99.880512][ T5855] dump_stack_lvl+0x99/0x250
[ 99.885387][ T5855] ? __asan_memcpy+0x40/0x70
[ 99.890303][ T5855] ? __pfx_dump_stack_lvl+0x10/0x10
[ 99.895952][ T5855] ? __pfx__printk+0x10/0x10
[ 99.900594][ T5855] vpanic+0x281/0x750
[ 99.905099][ T5855] ? __pfx_vpanic+0x10/0x10
[ 99.910476][ T5855] ? is_bpf_text_address+0x292/0x2b0
[ 99.916858][ T5855] ? is_bpf_text_address+0x26/0x2b0
[ 99.922229][ T5855] panic+0xb9/0xc0
[ 99.926078][ T5855] ? __pfx_panic+0x10/0x10
[ 99.930563][ T5855] __warn+0x334/0x4c0
[ 99.934598][ T5855] ? __alloc_frozen_pages_noprof+0x2c8/0x370
[ 99.940804][ T5855] ? __alloc_frozen_pages_noprof+0x2c8/0x370
[ 99.947195][ T5855] report_bug+0x2be/0x4f0
[ 99.951785][ T5855] ? __alloc_frozen_pages_noprof+0x2c8/0x370
[ 99.958702][ T5855] ? __alloc_frozen_pages_noprof+0x2c8/0x370
[ 99.965930][ T5855] ? __alloc_frozen_pages_noprof+0x2ca/0x370
[ 99.972492][ T5855] handle_bug+0x84/0x160
[ 99.976886][ T5855] exc_invalid_op+0x1a/0x50
[ 99.981525][ T5855] asm_exc_invalid_op+0x1a/0x20
[ 99.987280][ T5855] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370
[ 99.994455][ T5855] Code: 74 10 4c 89 e7 89 54 24 0c e8 54 1d 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 40 80 b7 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24
[ 100.015821][ T5855] RSP: 0018:ffffc900040d78c0 EFLAGS: 00010246
[ 100.022124][ T5855] RAX: ffffc900040d7900 RBX: 0000000000000022 RCX: 0000000000000000
[ 100.030913][ T5855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900040d7928
[ 100.039294][ T5855] RBP: ffffc900040d79c0 R08: ffffc900040d7927 R09: 0000000000000000
[ 100.047833][ T5855] R10: ffffc900040d7900 R11: fffff5200081af25 R12: 0000000000000000
[ 100.056550][ T5855] R13: 1ffff9200081af1c R14: 0000000000040d40 R15: dffffc0000000000
[ 100.065397][ T5855] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 100.071865][ T5855] ? kfree+0x18e/0x440
[ 100.076637][ T5855] ? policy_nodemask+0x27c/0x720
[ 100.082745][ T5855] ? p9_client_clunk+0x1b6/0x250
[ 100.088798][ T5855] alloc_pages_mpol+0x232/0x4a0
[ 100.094084][ T5855] ___kmalloc_large_node+0x5f/0x1b0
[ 100.101152][ T5855] __kmalloc_large_node_noprof+0x18/0x90
[ 100.106948][ T5855] __kmalloc_noprof+0x36f/0x4f0
[ 100.112794][ T5855] ? v9fs_fid_get_acl+0x4f/0x100
[ 100.117961][ T5855] ? __pfx_v9fs_cache_inode_get_cookie+0x10/0x10
[ 100.125644][ T5855] v9fs_fid_get_acl+0x4f/0x100
[ 100.130740][ T5855] v9fs_get_acl+0x9a/0x360
[ 100.137347][ T5855] v9fs_inode_from_fid_dotl+0x221/0x2b0
[ 100.143300][ T5855] v9fs_mount+0x6eb/0xa50
[ 100.147947][ T5855] ? __pfx_v9fs_mount+0x10/0x10
[ 100.153110][ T5855] ? rcu_is_watching+0x15/0xb0
[ 100.158278][ T5855] legacy_get_tree+0xfa/0x1a0
[ 100.163236][ T5855] ? __pfx_v9fs_mount+0x10/0x10
[ 100.168627][ T5855] vfs_get_tree+0x8f/0x2b0
[ 100.174234][ T5855] do_new_mount+0x2a2/0x9e0
[ 100.179866][ T5855] ? ns_capable+0x8a/0xf0
[ 100.185048][ T5855] ? __pfx_do_new_mount+0x10/0x10
[ 100.190423][ T5855] ? path_mount+0x61c/0xfe0
[ 100.195481][ T5855] ? user_path_at+0x44/0x60
[ 100.200730][ T5855] __se_sys_mount+0x317/0x410
[ 100.206156][ T5855] ? __pfx___se_sys_mount+0x10/0x10
[ 100.212671][ T5855] ? rcu_is_watching+0x15/0xb0
[ 100.217757][ T5855] ? __x64_sys_mount+0x20/0xc0
[ 100.223895][ T5855] do_syscall_64+0xfa/0x3b0
[ 100.228913][ T5855] ? lockdep_hardirqs_on+0x9c/0x150
[ 100.234329][ T5855] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.240905][ T5855] ? clear_bhb_loop+0x60/0xb0
[ 100.246190][ T5855] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.252390][ T5855] RIP: 0033:0x7f1b623f6769
[ 100.257036][ T5855] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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
[ 100.277223][ T5855] RSP: 002b:00007ffc97c60f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 100.285861][ T5855] RAX: ffffffffffffffda RBX: 00002000000003c0 RCX: 00007f1b623f6769
[ 100.295010][ T5855] RDX: 0000200000000b80 RSI: 00002000000003c0 RDI: 0000000000000000
[ 100.303550][ T5855] RBP: 0000200000000580 R08: 0000200000000580 R09: 00007ffc97c61118
[ 100.311906][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1b6243f017
[ 100.320517][ T5855] R13: 00007ffc97c61108 R14: 0000000000000001 R15: 0000000000000001
[ 100.328564][ T5855]
[ 100.332088][ T5855] Kernel Offset: disabled
[ 100.337278][ T5855] Rebooting in 86400 seconds..