./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1233900835
<...>
Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts.
execve("./syz-executor1233900835", ["./syz-executor1233900835"], 0x7ffdda9b77d0 /* 10 vars */) = 0
brk(NULL) = 0x55557d463000
brk(0x55557d463d00) = 0x55557d463d00
arch_prctl(ARCH_SET_FS, 0x55557d463380) = 0
set_tid_address(0x55557d463650) = 5846
set_robust_list(0x55557d463660, 24) = 0
rseq(0x55557d463ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1233900835", 4096) = 28
getrandom("\x63\x78\x6f\x5f\x19\xeb\x39\x1e", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557d463d00
brk(0x55557d484d00) = 0x55557d484d00
brk(0x55557d485000) = 0x55557d485000
mprotect(0x7fd3ac55b000, 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 5847 attached
, child_tidptr=0x55557d463650) = 5847
[pid 5847] set_robust_list(0x55557d463660, 24) = 0
[pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5847] setpgid(0, 0) = 0
[pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5847] write(3, "1000", 4) = 4
[pid 5847] close(3) = 0
[pid 5847] write(1, "executing program\n", 18executing program
) = 18
[pid 5847] 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 5847] mmap(NULL, 4672, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fd3ac4a4000
[pid 5847] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7fd3ac4a2000
[ 108.016660][ T5847] ------------[ cut here ]------------
[ 108.016677][ T5847] WARNING: CPU: 0 PID: 5847 at mm/vmalloc.c:542 __vmap_pages_range_noflush+0xd4e/0xe10
[ 108.016722][ T5847] Modules linked in:
[ 108.016748][ T5847] CPU: 0 UID: 0 PID: 5847 Comm: syz-executor123 Tainted: G W 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT_{RT,(full)}
[ 108.016773][ T5847] Tainted: [W]=WARN
[ 108.016779][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 108.016791][ T5847] RIP: 0010:__vmap_pages_range_noflush+0xd4e/0xe10
[ 108.016816][ T5847] 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
[ 108.016830][ T5847] RSP: 0018:ffffc90004e878d8 EFLAGS: 00010293
[ 108.016845][ T5847] RAX: ffffffff820cfc2d RBX: ffff8880644eb948 RCX: ffff888039958000
[ 108.016859][ T5847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.016869][ T5847] RBP: ffffea0003000000 R08: 0000000000000000 R09: 0000000000000000
[ 108.016881][ T5847] R10: dffffc0000000000 R11: fffffbfff1e3a007 R12: ffffc9008cb2a000
[ 108.016972][ T5847] R13: 1ffff1100c89d729 R14: 0000000000000000 R15: dffffc0000000000
[ 108.016991][ T5847] FS: 000055557d463380(0000) GS:ffff8881268cb000(0000) knlGS:0000000000000000
[ 108.017012][ T5847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.017029][ T5847] CR2: 000055e52c916168 CR3: 0000000042cd0000 CR4: 00000000003526f0
[ 108.017049][ T5847] Call Trace:
[ 108.017064][ T5847]
[ 108.017107][ T5847] vmap+0x1ca/0x310
[ 108.017141][ T5847] io_region_init_ptr+0x24d/0x350
[ 108.017173][ T5847] ? __pfx_io_region_init_ptr+0x10/0x10
[ 108.017205][ T5847] ? io_region_allocate_pages+0x3aa/0x4b0
[ 108.017241][ T5847] io_create_region+0x3a4/0x480
[ 108.017276][ T5847] io_create_region_mmap_safe+0xc0/0x180
[ 108.017308][ T5847] ? __pfx_io_create_region_mmap_safe+0x10/0x10
[ 108.017349][ T5847] io_register_mem_region+0x27a/0x3c0
[ 108.017379][ T5847] ? __pfx_io_register_mem_region+0x10/0x10
[ 108.017410][ T5847] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.017445][ T5847] ? mutex_lock_nested+0x154/0x1d0
[ 108.017469][ T5847] ? __se_sys_io_uring_register+0x1e4/0x1130
[ 108.017500][ T5847] __se_sys_io_uring_register+0x3b4/0x1130
[ 108.017533][ T5847] ? __pfx___se_sys_io_uring_register+0x10/0x10
[ 108.017577][ T5847] do_syscall_64+0xfa/0x3b0
[ 108.017597][ T5847] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.017615][ T5847] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.017633][ T5847] ? clear_bhb_loop+0x60/0xb0
[ 108.017655][ T5847] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.017672][ T5847] RIP: 0033:0x7fd3ac4e8b39
[ 108.017693][ T5847] 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
[ 108.017708][ T5847] RSP: 002b:00007ffe34350688 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
[ 108.017725][ T5847] RAX: ffffffffffffffda RBX: 0000000000000045 RCX: 00007fd3ac4e8b39
[ 108.017738][ T5847] RDX: 0000200000000200 RSI: 0000000000000022 RDI: 0000000000000003
[ 108.017749][ T5847] RBP: 0000000000000003 R08: 0000000010000000 R09: 0000000000000006
[ 108.017759][ T5847] R10: 0000000000000001 R11: 0000000000000246 R12: 0000200000000300
[ 108.017771][ T5847] R13: 0000200000000100 R14: 0000000000000001 R15: 0000000000000001
[ 108.017799][ T5847]
[ 108.017808][ T5847] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.017824][ T5847] CPU: 0 UID: 0 PID: 5847 Comm: syz-executor123 Tainted: G W 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT_{RT,(full)}
[ 108.017849][ T5847] Tainted: [W]=WARN
[ 108.017855][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 108.017866][ T5847] Call Trace:
[ 108.017872][ T5847]
[ 108.017879][ T5847] dump_stack_lvl+0x99/0x250
[ 108.017907][ T5847] ? __asan_memcpy+0x40/0x70
[ 108.017926][ T5847] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.017960][ T5847] ? __pfx__printk+0x10/0x10
[ 108.017990][ T5847] vpanic+0x281/0x750
[ 108.018017][ T5847] ? __pfx__printk+0x10/0x10
[ 108.018035][ T5847] ? __pfx_vpanic+0x10/0x10
[ 108.018062][ T5847] ? is_bpf_text_address+0x292/0x2b0
[ 108.018097][ T5847] panic+0xb9/0xc0
[ 108.018123][ T5847] ? __pfx_panic+0x10/0x10
[ 108.018164][ T5847] __warn+0x31b/0x4b0
[ 108.018189][ T5847] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 108.018220][ T5847] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 108.018243][ T5847] report_bug+0x2be/0x4f0
[ 108.018261][ T5847] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 108.018285][ T5847] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 108.018309][ T5847] ? __vmap_pages_range_noflush+0xd50/0xe10
[ 108.018332][ T5847] handle_bug+0x84/0x160
[ 108.018355][ T5847] exc_invalid_op+0x1a/0x50
[ 108.018378][ T5847] asm_exc_invalid_op+0x1a/0x20
[ 108.018394][ T5847] RIP: 0010:__vmap_pages_range_noflush+0xd4e/0xe10
[ 108.018419][ T5847] 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
[ 108.018433][ T5847] RSP: 0018:ffffc90004e878d8 EFLAGS: 00010293
[ 108.018447][ T5847] RAX: ffffffff820cfc2d RBX: ffff8880644eb948 RCX: ffff888039958000
[ 108.018461][ T5847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.018471][ T5847] RBP: ffffea0003000000 R08: 0000000000000000 R09: 0000000000000000
[ 108.018482][ T5847] R10: dffffc0000000000 R11: fffffbfff1e3a007 R12: ffffc9008cb2a000
[ 108.018495][ T5847] R13: 1ffff1100c89d729 R14: 0000000000000000 R15: dffffc0000000000
[ 108.018514][ T5847] ? __vmap_pages_range_noflush+0xd4d/0xe10
[ 108.018543][ T5847] ? __vmap_pages_range_noflush+0xd4d/0xe10
[ 108.018588][ T5847] vmap+0x1ca/0x310
[ 108.018617][ T5847] io_region_init_ptr+0x24d/0x350
[ 108.018648][ T5847] ? __pfx_io_region_init_ptr+0x10/0x10
[ 108.018679][ T5847] ? io_region_allocate_pages+0x3aa/0x4b0
[ 108.018715][ T5847] io_create_region+0x3a4/0x480
[ 108.018750][ T5847] io_create_region_mmap_safe+0xc0/0x180
[ 108.018782][ T5847] ? __pfx_io_create_region_mmap_safe+0x10/0x10
[ 108.018823][ T5847] io_register_mem_region+0x27a/0x3c0
[ 108.018854][ T5847] ? __pfx_io_register_mem_region+0x10/0x10
[ 108.018885][ T5847] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.018913][ T5847] ? mutex_lock_nested+0x154/0x1d0
[ 108.018942][ T5847] ? __se_sys_io_uring_register+0x1e4/0x1130
[ 108.018972][ T5847] __se_sys_io_uring_register+0x3b4/0x1130
[ 108.019006][ T5847] ? __pfx___se_sys_io_uring_register+0x10/0x10
[ 108.019049][ T5847] do_syscall_64+0xfa/0x3b0
[ 108.019069][ T5847] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.019087][ T5847] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.019105][ T5847] ? clear_bhb_loop+0x60/0xb0
[ 108.019126][ T5847] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.019143][ T5847] RIP: 0033:0x7fd3ac4e8b39
[ 108.019157][ T5847] 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
[ 108.019171][ T5847] RSP: 002b:00007ffe34350688 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
[ 108.019187][ T5847] RAX: ffffffffffffffda RBX: 0000000000000045 RCX: 00007fd3ac4e8b39
[ 108.019200][ T5847] RDX: 0000200000000200 RSI: 0000000000000022 RDI: 0000000000000003
[ 108.019211][ T5847] RBP: 0000000000000003 R08: 0000000010000000 R09: 0000000000000006
[ 108.019222][ T5847] R10: 0000000000000001 R11: 0000000000000246 R12: 0000200000000300
[ 108.019233][ T5847] R13: 0000200000000100 R14: 0000000000000001 R15: 0000000000000001
[ 108.019257][ T5847]
[ 108.019650][ T5847] Kernel Offset: disabled