./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1275466060
<...>
Warning: Permanently added '10.128.10.32' (ED25519) to the list of known hosts.
execve("./syz-executor1275466060", ["./syz-executor1275466060"], 0x7ffda90db100 /* 10 vars */) = 0
brk(NULL) = 0x555556f1e000
brk(0x555556f1ed00) = 0x555556f1ed00
arch_prctl(ARCH_SET_FS, 0x555556f1e380) = 0
set_tid_address(0x555556f1e650) = 5834
set_robust_list(0x555556f1e660, 24) = 0
rseq(0x555556f1eca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1275466060", 4096) = 28
getrandom("\xdd\xdc\x26\xc9\xdb\xbd\xdd\xc7", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556f1ed00
brk(0x555556f3fd00) = 0x555556f3fd00
brk(0x555556f40000) = 0x555556f40000
mprotect(0x7f5a2c924000, 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
executing program
write(1, "executing program\n", 18) = 18
openat(AT_FDCWD, "/dev/iommu", O_RDONLY|O_SYNC|O_LARGEFILE|O_NOATIME|O_CLOEXEC) = 3
ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x200000000100) = 0
ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x200000000180) = 0
[ 79.531640][ T5834] ------------[ cut here ]------------
[ 79.537205][ T5834] WARNING: CPU: 0 PID: 5834 at drivers/iommu/iommufd/io_pagetable.c:283 iopt_map_pages+0xce7/0xda0
[ 79.548107][ T5834] Modules linked in:
[ 79.552278][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: syz-executor127 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full)
[ 79.563004][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 79.573128][ T5834] RIP: 0010:iopt_map_pages+0xce7/0xda0
[ 79.578662][ T5834] Code: 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 4e f6 17 06 cc e8 c8 94 68 fc 90 0f 0b 90 e9 ca f7 ff ff e8 ba 94 68 fc 90 <0f> 0b 90 e9 88 f5 ff ff e8 2c 1b 15 06 44 89 f1 80 e1 07 80 c1 03
[ 79.598336][ T5834] RSP: 0018:ffffc90003fb7880 EFLAGS: 00010293
[ 79.604471][ T5834] RAX: ffffffff8557f866 RBX: 00000000ffffffea RCX: ffff88802f885a00
[ 79.612566][ T5834] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 79.620654][ T5834] RBP: ffffc90003fb7ab0 R08: ffff88802f885a00 R09: 0000000000000002
[ 79.628682][ T5834] R10: 00000000ffffffff R11: 0000000000000000 R12: ffffc90003fb7b70
[ 79.636658][ T5834] R13: dffffc0000000000 R14: ffff88803340d810 R15: ffffc90003fb7ce0
[ 79.644706][ T5834] FS: 0000555556f1e380(0000) GS:ffff888125a1c000(0000) knlGS:0000000000000000
[ 79.653707][ T5834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.660431][ T5834] CR2: 0000200000000000 CR3: 0000000077afa000 CR4: 00000000003526f0
[ 79.668451][ T5834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 79.676438][ T5834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 79.684470][ T5834] Call Trace:
[ 79.687760][ T5834]
[ 79.690749][ T5834] ? __pfx_iopt_map_pages+0x10/0x10
[ 79.695971][ T5834] ? iopt_map_user_pages+0x4e/0xd0
[ 79.701204][ T5834] ? aa_get_newest_label+0xf7/0x5d0
[ 79.706437][ T5834] iopt_map_common+0x2bb/0x4f0
[ 79.711251][ T5834] ? __pfx_iopt_map_common+0x10/0x10
[ 79.716574][ T5834] iopt_map_user_pages+0xbc/0xd0
[ 79.721585][ T5834] iommufd_ioas_map+0x392/0x4c0
[ 79.726470][ T5834] ? __pfx_iommufd_ioas_map+0x10/0x10
[ 79.731922][ T5834] iommufd_fops_ioctl+0x446/0x520
[ 79.736999][ T5834] ? __pfx_iommufd_fops_ioctl+0x10/0x10
[ 79.742653][ T5834] ? bpf_lsm_file_ioctl+0x9/0x20
[ 79.747642][ T5834] ? __pfx_iommufd_fops_ioctl+0x10/0x10
[ 79.753240][ T5834] __se_sys_ioctl+0xfc/0x170
[ 79.757866][ T5834] do_syscall_64+0xfa/0x3b0
[ 79.762471][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 79.767739][ T5834] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.773843][ T5834] ? clear_bhb_loop+0x60/0xb0
[ 79.778588][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.784484][ T5834] RIP: 0033:0x7f5a2c8b13e9
[ 79.788966][ T5834] 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
[ 79.808650][ T5834] RSP: 002b:00007fff5a46ce18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 79.817099][ T5834] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f5a2c8b13e9
[ 79.825134][ T5834] RDX: 0000200000000080 RSI: 0000000000003b85 RDI: 0000000000000003
[ 79.833183][ T5834] RBP: 00007f5a2c924610 R08: 00007fff5a46cfe8 R09: 00007fff5a46cfe8
[ 79.841228][ T5834] R10: 00007fff5a46cfe8 R11: 0000000000000246 R12: 0000000000000001
[ 79.849283][ T5834] R13: 00007fff5a46cfd8 R14: 0000000000000001 R15: 0000000000000001
[ 79.857275][ T5834]
[ 79.860358][ T5834] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 79.867671][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: syz-executor127 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full)
[ 79.878351][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 79.888401][ T5834] Call Trace:
[ 79.891721][ T5834]
[ 79.894657][ T5834] dump_stack_lvl+0x99/0x250
[ 79.899249][ T5834] ? __asan_memcpy+0x40/0x70
[ 79.903830][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10
[ 79.909023][ T5834] ? __pfx__printk+0x10/0x10
[ 79.913663][ T5834] panic+0x2db/0x790
[ 79.917567][ T5834] ? __pfx_panic+0x10/0x10
[ 79.921988][ T5834] ? show_trace_log_lvl+0x4fb/0x550
[ 79.927224][ T5834] __warn+0x31b/0x4b0
[ 79.931215][ T5834] ? iopt_map_pages+0xce7/0xda0
[ 79.936146][ T5834] ? iopt_map_pages+0xce7/0xda0
[ 79.941009][ T5834] report_bug+0x2be/0x4f0
[ 79.945356][ T5834] ? iopt_map_pages+0xce7/0xda0
[ 79.950218][ T5834] ? iopt_map_pages+0xce7/0xda0
[ 79.955080][ T5834] ? iopt_map_pages+0xce9/0xda0
[ 79.959943][ T5834] handle_bug+0x84/0x160
[ 79.964200][ T5834] exc_invalid_op+0x1a/0x50
[ 79.968715][ T5834] asm_exc_invalid_op+0x1a/0x20
[ 79.973579][ T5834] RIP: 0010:iopt_map_pages+0xce7/0xda0
[ 79.979053][ T5834] Code: 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 4e f6 17 06 cc e8 c8 94 68 fc 90 0f 0b 90 e9 ca f7 ff ff e8 ba 94 68 fc 90 <0f> 0b 90 e9 88 f5 ff ff e8 2c 1b 15 06 44 89 f1 80 e1 07 80 c1 03
[ 79.998672][ T5834] RSP: 0018:ffffc90003fb7880 EFLAGS: 00010293
[ 80.004765][ T5834] RAX: ffffffff8557f866 RBX: 00000000ffffffea RCX: ffff88802f885a00
[ 80.012741][ T5834] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 80.020724][ T5834] RBP: ffffc90003fb7ab0 R08: ffff88802f885a00 R09: 0000000000000002
[ 80.028709][ T5834] R10: 00000000ffffffff R11: 0000000000000000 R12: ffffc90003fb7b70
[ 80.036680][ T5834] R13: dffffc0000000000 R14: ffff88803340d810 R15: ffffc90003fb7ce0
[ 80.044659][ T5834] ? iopt_map_pages+0xce6/0xda0
[ 80.049538][ T5834] ? __pfx_iopt_map_pages+0x10/0x10
[ 80.054748][ T5834] ? iopt_map_user_pages+0x4e/0xd0
[ 80.059911][ T5834] ? aa_get_newest_label+0xf7/0x5d0
[ 80.065117][ T5834] iopt_map_common+0x2bb/0x4f0
[ 80.069905][ T5834] ? __pfx_iopt_map_common+0x10/0x10
[ 80.075209][ T5834] iopt_map_user_pages+0xbc/0xd0
[ 80.080159][ T5834] iommufd_ioas_map+0x392/0x4c0
[ 80.085034][ T5834] ? __pfx_iommufd_ioas_map+0x10/0x10
[ 80.090419][ T5834] iommufd_fops_ioctl+0x446/0x520
[ 80.095451][ T5834] ? __pfx_iommufd_fops_ioctl+0x10/0x10
[ 80.101016][ T5834] ? bpf_lsm_file_ioctl+0x9/0x20
[ 80.105960][ T5834] ? __pfx_iommufd_fops_ioctl+0x10/0x10
[ 80.111522][ T5834] __se_sys_ioctl+0xfc/0x170
[ 80.116137][ T5834] do_syscall_64+0xfa/0x3b0
[ 80.120692][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.125903][ T5834] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.131969][ T5834] ? clear_bhb_loop+0x60/0xb0
[ 80.136647][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.142546][ T5834] RIP: 0033:0x7f5a2c8b13e9
[ 80.146972][ T5834] 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
[ 80.166574][ T5834] RSP: 002b:00007fff5a46ce18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 80.174987][ T5834] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f5a2c8b13e9
[ 80.182962][ T5834] RDX: 0000200000000080 RSI: 0000000000003b85 RDI: 0000000000000003
[ 80.190942][ T5834] RBP: 00007f5a2c924610 R08: 00007fff5a46cfe8 R09: 00007fff5a46cfe8
[ 80.198948][ T5834] R10: 00007fff5a46cfe8 R11: 0000000000000246 R12: 0000000000000001
[ 80.206918][ T5834] R13: 00007fff5a46cfd8 R14: 0000000000000001 R15: 0000000000000001
[ 80.214910][ T5834]
[ 80.218243][ T5834] Kernel Offset: disabled
[ 80.222580][ T5834] Rebooting in 86400 seconds..