./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1078951403
<...>
Warning: Permanently added '10.128.1.85' (ED25519) to the list of known hosts.
execve("./syz-executor1078951403", ["./syz-executor1078951403"], 0x7ffc5f021420 /* 10 vars */) = 0
brk(NULL) = 0x55556652b000
brk(0x55556652bd00) = 0x55556652bd00
arch_prctl(ARCH_SET_FS, 0x55556652b380) = 0
set_tid_address(0x55556652b650) = 5848
set_robust_list(0x55556652b660, 24) = 0
rseq(0x55556652bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1078951403", 4096) = 28
getrandom("\x07\xe3\xdc\x30\x26\x46\xf3\xb4", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556652bd00
brk(0x55556654cd00) = 0x55556654cd00
brk(0x55556654d000) = 0x55556654d000
mprotect(0x7f4e6be22000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5849 attached
, child_tidptr=0x55556652b650) = 5849
[pid 5849] set_robust_list(0x55556652b660, 24) = 0
[pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5849] setpgid(0, 0) = 0
[pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5849] write(3, "1000", 4) = 4
[pid 5849] close(3) = 0
[pid 5849] write(1, "executing program\n", 18executing program
) = 18
[pid 5849] io_uring_setup(69, {flags=IORING_SETUP_R_DISABLED, sq_thread_cpu=0x2, sq_thread_idle=24, sq_entries=128, cq_entries=256, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=4160}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3
[pid 5849] mmap(NULL, 4672, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7f4e6bd6b000
[pid 5849] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f4e6bd69000
[ 104.472778][ T5849] ------------[ cut here ]------------
[ 104.472795][ T5849] WARNING: CPU: 1 PID: 5849 at mm/vmalloc.c:542 __vmap_pages_range_noflush+0xd4e/0xe10
[ 104.472836][ T5849] Modules linked in:
[ 104.472860][ T5849] CPU: 1 UID: 0 PID: 5849 Comm: syz-executor107 Tainted: G W 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT_{RT,(full)}
[ 104.472882][ T5849] Tainted: [W]=WARN
[ 104.472888][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 104.472898][ T5849] RIP: 0010:__vmap_pages_range_noflush+0xd4e/0xe10
[ 104.472921][ T5849] Code: b1 ff eb 2f e8 53 5f b1 ff 45 31 e4 eb 25 e8 49 5f b1 ff 90 0f 0b 90 eb 14 e8 3e 5f b1 ff 90 0f 0b 90 eb 09 e8 33 5f b1 ff 90 <0f> 0b 90 41 bc f4 ff ff ff 44 89 e0 48 81 c4 e0 00 00 00 5b 41 5c
[ 104.472934][ T5849] RSP: 0018:ffffc9000484f8d8 EFLAGS: 00010293
[ 104.472947][ T5849] RAX: ffffffff820cfc2d RBX: ffff888064808148 RCX: ffff8880382ed940
[ 104.472959][ T5849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 104.472968][ T5849] RBP: ffffea0003000000 R08: 0000000000000000 R09: 0000000000000000
[ 104.472978][ T5849] R10: dffffc0000000000 R11: fffffbfff1e3a007 R12: ffffc9008ce2a000
[ 104.472990][ T5849] R13: 1ffff1100c901029 R14: 0000000000000000 R15: dffffc0000000000
[ 104.473002][ T5849] FS: 000055556652b380(0000) GS:ffff8881269cb000(0000) knlGS:0000000000000000
[ 104.473015][ T5849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 104.473026][ T5849] CR2: 00005629f912c5c0 CR3: 000000004014a000 CR4: 00000000003526f0
[ 104.473040][ T5849] Call Trace:
[ 104.473045][ T5849]
[ 104.473077][ T5849] vmap+0x1ca/0x310
[ 104.473104][ T5849] io_region_init_ptr+0x24d/0x350
[ 104.473129][ T5849] ? set_page_refcounted+0xa0/0x1e0
[ 104.473153][ T5849] ? __pfx_io_region_init_ptr+0x10/0x10
[ 104.473177][ T5849] ? alloc_pages_noprof+0xe4/0x1e0
[ 104.473201][ T5849] ? io_region_allocate_pages+0x3aa/0x4b0
[ 104.473233][ T5849] io_create_region+0x3a4/0x480
[ 104.473264][ T5849] io_create_region_mmap_safe+0xc0/0x180
[ 104.473293][ T5849] ? __pfx_io_create_region_mmap_safe+0x10/0x10
[ 104.473329][ T5849] io_register_mem_region+0x27a/0x3c0
[ 104.473356][ T5849] ? __pfx_io_register_mem_region+0x10/0x10
[ 104.473384][ T5849] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 104.473411][ T5849] ? mutex_lock_nested+0x154/0x1d0
[ 104.473433][ T5849] ? __se_sys_io_uring_register+0x1e4/0x1130
[ 104.473460][ T5849] __se_sys_io_uring_register+0x3b4/0x1130
[ 104.473490][ T5849] ? __pfx___se_sys_io_uring_register+0x10/0x10
[ 104.473529][ T5849] do_syscall_64+0xfa/0x3b0
[ 104.473546][ T5849] ? lockdep_hardirqs_on+0x9c/0x150
[ 104.473563][ T5849] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.473579][ T5849] ? clear_bhb_loop+0x60/0xb0
[ 104.473598][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.473613][ T5849] RIP: 0033:0x7f4e6bdafb39
[ 104.473631][ T5849] 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
[ 104.473644][ T5849] RSP: 002b:00007ffe96a80ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
[ 104.473659][ T5849] RAX: ffffffffffffffda RBX: 0000000000000045 RCX: 00007f4e6bdafb39
[ 104.473670][ T5849] RDX: 0000200000000200 RSI: 0000000000000022 RDI: 0000000000000003
[ 104.473680][ T5849] RBP: 0000000000000003 R08: 0000000010000000 R09: 0000000000000006
[ 104.473689][ T5849] R10: 0000000000000001 R11: 0000000000000246 R12: 0000200000000300
[ 104.473699][ T5849] R13: 0000200000000100 R14: 0000000000000001 R15: 0000000000000001
[ 104.473721][ T5849]
[ 104.473729][ T5849] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 104.473742][ T5849] CPU: 1 UID: 0 PID: 5849 Comm: syz-executor107 Tainted: G W 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT_{RT,(full)}
[ 104.473764][ T5849] Tainted: [W]=WARN
[ 104.473769][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 104.473778][ T5849] Call Trace:
[ 104.473784][ T5849]
[ 104.473790][ T5849] dump_stack_lvl+0x99/0x250
[ 104.473815][ T5849] ? __asan_memcpy+0x40/0x70
[ 104.473832][ T5849] ? __pfx_dump_stack_lvl+0x10/0x10
[ 104.473856][ T5849] ? __pfx__printk+0x10/0x10
[ 104.473883][ T5849] vpanic+0x281/0x750
[ 104.473906][ T5849] ? __pfx__printk+0x10/0x10
[ 104.473923][ T5849] ? __pfx_vpanic+0x10/0x10
[ 104.473946][ T5849] ? is_bpf_text_address+0x292/0x2b0
[ 104.473977][ T5849] panic+0xb9/0xc0
[ 104.474000][ T5849] ? __pfx_panic+0x10/0x10
[ 104.474036][ T5849] __warn+0x31b/0x4b0
[ 104.474058][ T5849] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 104.474087][ T5849] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 104.474108][ T5849] report_bug+0x2be/0x4f0
[ 104.474124][ T5849] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 104.474146][ T5849] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 104.474167][ T5849] ? __vmap_pages_range_noflush+0xd50/0xe10
[ 104.474188][ T5849] handle_bug+0x84/0x160
[ 104.474208][ T5849] exc_invalid_op+0x1a/0x50
[ 104.474228][ T5849] asm_exc_invalid_op+0x1a/0x20
[ 104.474243][ T5849] RIP: 0010:__vmap_pages_range_noflush+0xd4e/0xe10
[ 104.474264][ T5849] Code: b1 ff eb 2f e8 53 5f b1 ff 45 31 e4 eb 25 e8 49 5f b1 ff 90 0f 0b 90 eb 14 e8 3e 5f b1 ff 90 0f 0b 90 eb 09 e8 33 5f b1 ff 90 <0f> 0b 90 41 bc f4 ff ff ff 44 89 e0 48 81 c4 e0 00 00 00 5b 41 5c
[ 104.474277][ T5849] RSP: 0018:ffffc9000484f8d8 EFLAGS: 00010293
[ 104.474289][ T5849] RAX: ffffffff820cfc2d RBX: ffff888064808148 RCX: ffff8880382ed940
[ 104.474301][ T5849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 104.474310][ T5849] RBP: ffffea0003000000 R08: 0000000000000000 R09: 0000000000000000
[ 104.474320][ T5849] R10: dffffc0000000000 R11: fffffbfff1e3a007 R12: ffffc9008ce2a000
[ 104.474332][ T5849] R13: 1ffff1100c901029 R14: 0000000000000000 R15: dffffc0000000000
[ 104.474349][ T5849] ? __vmap_pages_range_noflush+0xd4d/0xe10
[ 104.474375][ T5849] ? __vmap_pages_range_noflush+0xd4d/0xe10
[ 104.474415][ T5849] vmap+0x1ca/0x310
[ 104.474440][ T5849] io_region_init_ptr+0x24d/0x350
[ 104.474465][ T5849] ? set_page_refcounted+0xa0/0x1e0
[ 104.474487][ T5849] ? __pfx_io_region_init_ptr+0x10/0x10
[ 104.474511][ T5849] ? alloc_pages_noprof+0xe4/0x1e0
[ 104.474535][ T5849] ? io_region_allocate_pages+0x3aa/0x4b0
[ 104.474566][ T5849] io_create_region+0x3a4/0x480
[ 104.474598][ T5849] io_create_region_mmap_safe+0xc0/0x180
[ 104.474626][ T5849] ? __pfx_io_create_region_mmap_safe+0x10/0x10
[ 104.474674][ T5849] io_register_mem_region+0x27a/0x3c0
[ 104.474711][ T5849] ? __pfx_io_register_mem_region+0x10/0x10
[ 104.474747][ T5849] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 104.474780][ T5849] ? mutex_lock_nested+0x154/0x1d0
[ 104.474810][ T5849] ? __se_sys_io_uring_register+0x1e4/0x1130
[ 104.474848][ T5849] __se_sys_io_uring_register+0x3b4/0x1130
[ 104.474889][ T5849] ? __pfx___se_sys_io_uring_register+0x10/0x10
[ 104.474943][ T5849] do_syscall_64+0xfa/0x3b0
[ 104.474968][ T5849] ? lockdep_hardirqs_on+0x9c/0x150
[ 104.474988][ T5849] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.475004][ T5849] ? clear_bhb_loop+0x60/0xb0
[ 104.475022][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.475037][ T5849] RIP: 0033:0x7f4e6bdafb39
[ 104.475050][ T5849] 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
[ 104.475062][ T5849] RSP: 002b:00007ffe96a80ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
[ 104.475085][ T5849] RAX: ffffffffffffffda RBX: 0000000000000045 RCX: 00007f4e6bdafb39
[ 104.475096][ T5849] RDX: 0000200000000200 RSI: 0000000000000022 RDI: 0000000000000003
[ 104.475106][ T5849] RBP: 0000000000000003 R08: 0000000010000000 R09: 0000000000000006
[ 104.475116][ T5849] R10: 0000000000000001 R11: 0000000000000246 R12: 0000200000000300
[ 104.475126][ T5849] R13: 0000200000000100 R14: 0000000000000001 R15: 0000000000000001
[ 104.475148][ T5849]
[ 104.475479][ T5849] Kernel Offset: disabled