./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2423405230
<...>
Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts.
execve("./syz-executor2423405230", ["./syz-executor2423405230"], 0x7ffdc210e290 /* 10 vars */) = 0
brk(NULL) = 0x5555626ac000
brk(0x5555626acd00) = 0x5555626acd00
arch_prctl(ARCH_SET_FS, 0x5555626ac380) = 0
set_tid_address(0x5555626ac650) = 5847
set_robust_list(0x5555626ac660, 24) = 0
rseq(0x5555626acca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2423405230", 4096) = 28
getrandom("\x1c\x42\x1f\x49\x1b\x86\xff\x72", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555626acd00
brk(0x5555626cdd00) = 0x5555626cdd00
brk(0x5555626ce000) = 0x5555626ce000
mprotect(0x7f22db2f4000, 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 5848 attached
, child_tidptr=0x5555626ac650) = 5848
[pid 5848] set_robust_list(0x5555626ac660, 24) = 0
[pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5848] setpgid(0, 0) = 0
[pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5848] write(3, "1000", 4) = 4
[pid 5848] close(3) = 0
[pid 5848] write(1, "executing program\n", 18executing program
) = 18
[pid 5848] 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 5848] mmap(NULL, 4672, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7f22db23d000
[pid 5848] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f22db23b000
[ 106.851850][ T5848] ------------[ cut here ]------------
[ 106.851866][ T5848] WARNING: CPU: 1 PID: 5848 at mm/vmalloc.c:542 __vmap_pages_range_noflush+0xd4e/0xe10
[ 106.851902][ T5848] Modules linked in:
[ 106.851924][ T5848] CPU: 1 UID: 0 PID: 5848 Comm: syz-executor242 Tainted: G W 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT_{RT,(full)}
[ 106.851947][ T5848] Tainted: [W]=WARN
[ 106.851952][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 106.851962][ T5848] RIP: 0010:__vmap_pages_range_noflush+0xd4e/0xe10
[ 106.851985][ T5848] 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
[ 106.851998][ T5848] RSP: 0018:ffffc900046178d8 EFLAGS: 00010293
[ 106.852011][ T5848] RAX: ffffffff820cfc2d RBX: ffff888063a5ddc8 RCX: ffff888034e81dc0
[ 106.852024][ T5848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 106.852033][ T5848] RBP: ffffea0003000000 R08: 0000000000000000 R09: 0000000000000000
[ 106.852043][ T5848] R10: dffffc0000000000 R11: fffffbfff1e3a007 R12: ffffc9008c1ba000
[ 106.852055][ T5848] R13: 1ffff1100c74bbb9 R14: 0000000000000000 R15: dffffc0000000000
[ 106.852066][ T5848] FS: 00005555626ac380(0000) GS:ffff8881269cb000(0000) knlGS:0000000000000000
[ 106.852080][ T5848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 106.852090][ T5848] CR2: 0000565012284e70 CR3: 0000000041000000 CR4: 00000000003526f0
[ 106.852104][ T5848] Call Trace:
[ 106.852109][ T5848]
[ 106.852136][ T5848] vmap+0x1ca/0x310
[ 106.852162][ T5848] io_region_init_ptr+0x24d/0x350
[ 106.852191][ T5848] ? __pfx_io_region_init_ptr+0x10/0x10
[ 106.852219][ T5848] ? io_region_allocate_pages+0x3aa/0x4b0
[ 106.852250][ T5848] io_create_region+0x3a4/0x480
[ 106.852282][ T5848] io_create_region_mmap_safe+0xc0/0x180
[ 106.852310][ T5848] ? __pfx_io_create_region_mmap_safe+0x10/0x10
[ 106.852350][ T5848] io_register_mem_region+0x27a/0x3c0
[ 106.852396][ T5848] ? __pfx_io_register_mem_region+0x10/0x10
[ 106.852435][ T5848] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 106.852470][ T5848] ? mutex_lock_nested+0x154/0x1d0
[ 106.852500][ T5848] ? __se_sys_io_uring_register+0x1e4/0x1130
[ 106.852540][ T5848] __se_sys_io_uring_register+0x3b4/0x1130
[ 106.852582][ T5848] ? __pfx___se_sys_io_uring_register+0x10/0x10
[ 106.852639][ T5848] do_syscall_64+0xfa/0x3b0
[ 106.852665][ T5848] ? lockdep_hardirqs_on+0x9c/0x150
[ 106.852689][ T5848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.852712][ T5848] ? clear_bhb_loop+0x60/0xb0
[ 106.852740][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.852763][ T5848] RIP: 0033:0x7f22db281b39
[ 106.852789][ T5848] 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
[ 106.852809][ T5848] RSP: 002b:00007ffd35fed818 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
[ 106.852831][ T5848] RAX: ffffffffffffffda RBX: 0000000000000045 RCX: 00007f22db281b39
[ 106.852847][ T5848] RDX: 0000200000000200 RSI: 0000000000000022 RDI: 0000000000000003
[ 106.852860][ T5848] RBP: 0000000000000003 R08: 0000000010000000 R09: 0000000000000006
[ 106.852874][ T5848] R10: 0000000000000001 R11: 0000000000000246 R12: 0000200000000300
[ 106.852887][ T5848] R13: 0000200000000100 R14: 0000000000000001 R15: 0000000000000001
[ 106.852918][ T5848]
[ 106.852926][ T5848] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 106.852940][ T5848] CPU: 1 UID: 0 PID: 5848 Comm: syz-executor242 Tainted: G W 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT_{RT,(full)}
[ 106.852963][ T5848] Tainted: [W]=WARN
[ 106.852968][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 106.852978][ T5848] Call Trace:
[ 106.852984][ T5848]
[ 106.852990][ T5848] dump_stack_lvl+0x99/0x250
[ 106.853015][ T5848] ? __asan_memcpy+0x40/0x70
[ 106.853033][ T5848] ? __pfx_dump_stack_lvl+0x10/0x10
[ 106.853057][ T5848] ? __pfx__printk+0x10/0x10
[ 106.853084][ T5848] vpanic+0x281/0x750
[ 106.853108][ T5848] ? __pfx__printk+0x10/0x10
[ 106.853124][ T5848] ? __pfx_vpanic+0x10/0x10
[ 106.853148][ T5848] ? is_bpf_text_address+0x292/0x2b0
[ 106.853179][ T5848] panic+0xb9/0xc0
[ 106.853202][ T5848] ? __pfx_panic+0x10/0x10
[ 106.853238][ T5848] __warn+0x31b/0x4b0
[ 106.853260][ T5848] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 106.853283][ T5848] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 106.853304][ T5848] report_bug+0x2be/0x4f0
[ 106.853320][ T5848] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 106.853342][ T5848] ? __vmap_pages_range_noflush+0xd4e/0xe10
[ 106.853370][ T5848] ? __vmap_pages_range_noflush+0xd50/0xe10
[ 106.853391][ T5848] handle_bug+0x84/0x160
[ 106.853411][ T5848] exc_invalid_op+0x1a/0x50
[ 106.853431][ T5848] asm_exc_invalid_op+0x1a/0x20
[ 106.853446][ T5848] RIP: 0010:__vmap_pages_range_noflush+0xd4e/0xe10
[ 106.853467][ T5848] 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
[ 106.853480][ T5848] RSP: 0018:ffffc900046178d8 EFLAGS: 00010293
[ 106.853493][ T5848] RAX: ffffffff820cfc2d RBX: ffff888063a5ddc8 RCX: ffff888034e81dc0
[ 106.853505][ T5848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 106.853514][ T5848] RBP: ffffea0003000000 R08: 0000000000000000 R09: 0000000000000000
[ 106.853524][ T5848] R10: dffffc0000000000 R11: fffffbfff1e3a007 R12: ffffc9008c1ba000
[ 106.853536][ T5848] R13: 1ffff1100c74bbb9 R14: 0000000000000000 R15: dffffc0000000000
[ 106.853553][ T5848] ? __vmap_pages_range_noflush+0xd4d/0xe10
[ 106.853584][ T5848] ? __vmap_pages_range_noflush+0xd4d/0xe10
[ 106.853628][ T5848] vmap+0x1ca/0x310
[ 106.853654][ T5848] io_region_init_ptr+0x24d/0x350
[ 106.853681][ T5848] ? __pfx_io_region_init_ptr+0x10/0x10
[ 106.853709][ T5848] ? io_region_allocate_pages+0x3aa/0x4b0
[ 106.853741][ T5848] io_create_region+0x3a4/0x480
[ 106.853772][ T5848] io_create_region_mmap_safe+0xc0/0x180
[ 106.853801][ T5848] ? __pfx_io_create_region_mmap_safe+0x10/0x10
[ 106.853837][ T5848] io_register_mem_region+0x27a/0x3c0
[ 106.853864][ T5848] ? __pfx_io_register_mem_region+0x10/0x10
[ 106.853892][ T5848] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 106.853917][ T5848] ? mutex_lock_nested+0x154/0x1d0
[ 106.853938][ T5848] ? __se_sys_io_uring_register+0x1e4/0x1130
[ 106.853966][ T5848] __se_sys_io_uring_register+0x3b4/0x1130
[ 106.853996][ T5848] ? __pfx___se_sys_io_uring_register+0x10/0x10
[ 106.854034][ T5848] do_syscall_64+0xfa/0x3b0
[ 106.854052][ T5848] ? lockdep_hardirqs_on+0x9c/0x150
[ 106.854068][ T5848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.854084][ T5848] ? clear_bhb_loop+0x60/0xb0
[ 106.854103][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.854118][ T5848] RIP: 0033:0x7f22db281b39
[ 106.854131][ T5848] 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
[ 106.854143][ T5848] RSP: 002b:00007ffd35fed818 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
[ 106.854158][ T5848] RAX: ffffffffffffffda RBX: 0000000000000045 RCX: 00007f22db281b39
[ 106.854169][ T5848] RDX: 0000200000000200 RSI: 0000000000000022 RDI: 0000000000000003
[ 106.854178][ T5848] RBP: 0000000000000003 R08: 0000000010000000 R09: 0000000000000006
[ 106.854188][ T5848] R10: 0000000000000001 R11: 0000000000000246 R12: 0000200000000300
[ 106.854198][ T5848] R13: 0000200000000100 R14: 0000000000000001 R15: 0000000000000001
[ 106.854220][ T5848]
[ 106.854569][ T5848] Kernel Offset: disabled