./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2050613385
<...>
Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts.
execve("./syz-executor2050613385", ["./syz-executor2050613385"], 0x7ffe619af050 /* 10 vars */) = 0
brk(NULL) = 0x55556c739000
brk(0x55556c739d00) = 0x55556c739d00
arch_prctl(ARCH_SET_FS, 0x55556c739380) = 0
set_tid_address(0x55556c739650) = 5838
set_robust_list(0x55556c739660, 24) = 0
rseq(0x55556c739ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2050613385", 4096) = 28
getrandom("\xa1\xe5\x14\xc2\xa9\x97\x3c\x07", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556c739d00
brk(0x55556c75ad00) = 0x55556c75ad00
brk(0x55556c75b000) = 0x55556c75b000
mprotect(0x7fae6fdab000, 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, child_tidptr=0x55556c739650) = 5839
./strace-static-x86_64: Process 5839 attached
[pid 5839] set_robust_list(0x55556c739660, 24) = 0
[pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5839] setpgid(0, 0) = 0
[pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5839] write(3, "1000", 4) = 4
[pid 5839] close(3) = 0
executing program
[pid 5839] write(1, "executing program\n", 18) = 18
[pid 5839] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR) = 3
[pid 5839] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_ALLOW_SEALING) = 4
[pid 5839] ftruncate(4, 65535) = 0
[pid 5839] fcntl(4, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW) = 0
[pid 5839] ioctl(3, UDMABUF_CREATE, 0x2000000002c0) = 5
[pid 5839] fcntl(5, F_DUPFD, 5) = 6
[ 89.831183][ T5839] ------------[ cut here ]------------
[ 89.836922][ T5839] WARNING: CPU: 0 PID: 5839 at fs/exec.c:119 path_noexec+0x1af/0x200
[ 89.845052][ T5839] Modules linked in:
[ 89.849095][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: syz-executor205 Not tainted 6.16.0-rc5-syzkaller-00266-g3f31a806a62e #0 PREEMPT(full)
[ 89.861607][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 89.871782][ T5839] RIP: 0010:path_noexec+0x1af/0x200
[ 89.877169][ T5839] Code: 02 31 ff 48 89 de e8 a0 6e 8c ff d1 eb eb 07 e8 b7 69 8c ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 a2 69 8c ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6
[ 89.896962][ T5839] RSP: 0018:ffffc9000405fbd8 EFLAGS: 00010293
[ 89.903079][ T5839] RAX: ffffffff8233c8ae RBX: ffff88807655d580 RCX: ffff888034de1e00
[ 89.911213][ T5839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 89.919261][ T5839] RBP: 0000000000080000 R08: ffff888034de1e00 R09: 0000000000000003
[ 89.927311][ T5839] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000008013
[ 89.935341][ T5839] R13: 1ffff9200080bf90 R14: 0000000000000000 R15: dffffc0000000000
[ 89.943471][ T5839] FS: 000055556c739380(0000) GS:ffff888125c4f000(0000) knlGS:0000000000000000
[ 89.952561][ T5839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.959310][ T5839] CR2: 00000000005fdeb8 CR3: 0000000076556000 CR4: 00000000003526f0
[ 89.967465][ T5839] Call Trace:
[ 89.970750][ T5839]
[ 89.973769][ T5839] do_mmap+0xa43/0x10d0
[ 89.978005][ T5839] ? __pfx_do_mmap+0x10/0x10
[ 89.982618][ T5839] ? down_write_killable+0x178/0x230
[ 89.987962][ T5839] ? __pfx__raw_spin_lock_irq+0x10/0x10
[ 89.993538][ T5839] ? __pfx_down_write_killable+0x10/0x10
[ 89.999238][ T5839] vm_mmap_pgoff+0x31b/0x4c0
[ 90.003860][ T5839] ? __pfx_vm_mmap_pgoff+0x10/0x10
[ 90.009021][ T5839] ? __fget_files+0x2a/0x420
[ 90.013837][ T5839] ? __fget_files+0x3a0/0x420
[ 90.018598][ T5839] ? __fget_files+0x2a/0x420
[ 90.023300][ T5839] ksys_mmap_pgoff+0x51f/0x760
[ 90.028138][ T5839] do_syscall_64+0xfa/0x3b0
[ 90.032817][ T5839] ? lockdep_hardirqs_on+0x9c/0x150
[ 90.038094][ T5839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.044187][ T5839] ? clear_bhb_loop+0x60/0xb0
[ 90.048930][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.054868][ T5839] RIP: 0033:0x7fae6fd38b39
[ 90.059348][ T5839] 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
[ 90.079211][ T5839] RSP: 002b:00007ffe8dadcf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[ 90.087780][ T5839] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae6fd38b39
[ 90.095852][ T5839] RDX: 0000000000000002 RSI: 0000000000001000 RDI: 0000200000ffd000
[ 90.103856][ T5839] RBP: 00007fae6fdab5f0 R08: 0000000000000006 R09: 0000000000000000
[ 90.111907][ T5839] R10: 0000000000008013 R11: 0000000000000246 R12: 0000000000000001
[ 90.120007][ T5839] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 90.128043][ T5839]
[ 90.131189][ T5839] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 90.138572][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: syz-executor205 Not tainted 6.16.0-rc5-syzkaller-00266-g3f31a806a62e #0 PREEMPT(full)
[ 90.151012][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 90.161154][ T5839] Call Trace:
[ 90.164437][ T5839]
[ 90.167368][ T5839] dump_stack_lvl+0x99/0x250
[ 90.171981][ T5839] ? __asan_memcpy+0x40/0x70
[ 90.176590][ T5839] ? __pfx_dump_stack_lvl+0x10/0x10
[ 90.181799][ T5839] ? __pfx__printk+0x10/0x10
[ 90.186406][ T5839] panic+0x2db/0x790
[ 90.190392][ T5839] ? __pfx_panic+0x10/0x10
[ 90.194838][ T5839] __warn+0x31b/0x4b0
[ 90.198821][ T5839] ? path_noexec+0x1af/0x200
[ 90.203426][ T5839] ? path_noexec+0x1af/0x200
[ 90.208016][ T5839] report_bug+0x2be/0x4f0
[ 90.212345][ T5839] ? path_noexec+0x1af/0x200
[ 90.216930][ T5839] ? path_noexec+0x1af/0x200
[ 90.221518][ T5839] ? path_noexec+0x1b1/0x200
[ 90.226120][ T5839] handle_bug+0x84/0x160
[ 90.230378][ T5839] exc_invalid_op+0x1a/0x50
[ 90.234884][ T5839] asm_exc_invalid_op+0x1a/0x20
[ 90.240080][ T5839] RIP: 0010:path_noexec+0x1af/0x200
[ 90.245298][ T5839] Code: 02 31 ff 48 89 de e8 a0 6e 8c ff d1 eb eb 07 e8 b7 69 8c ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 a2 69 8c ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6
[ 90.264914][ T5839] RSP: 0018:ffffc9000405fbd8 EFLAGS: 00010293
[ 90.270997][ T5839] RAX: ffffffff8233c8ae RBX: ffff88807655d580 RCX: ffff888034de1e00
[ 90.278988][ T5839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 90.286966][ T5839] RBP: 0000000000080000 R08: ffff888034de1e00 R09: 0000000000000003
[ 90.294956][ T5839] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000008013
[ 90.302939][ T5839] R13: 1ffff9200080bf90 R14: 0000000000000000 R15: dffffc0000000000
[ 90.310929][ T5839] ? path_noexec+0x1ae/0x200
[ 90.315540][ T5839] ? path_noexec+0x1ae/0x200
[ 90.320140][ T5839] do_mmap+0xa43/0x10d0
[ 90.324324][ T5839] ? __pfx_do_mmap+0x10/0x10
[ 90.328923][ T5839] ? down_write_killable+0x178/0x230
[ 90.334303][ T5839] ? __pfx__raw_spin_lock_irq+0x10/0x10
[ 90.339891][ T5839] ? __pfx_down_write_killable+0x10/0x10
[ 90.345538][ T5839] vm_mmap_pgoff+0x31b/0x4c0
[ 90.350152][ T5839] ? __pfx_vm_mmap_pgoff+0x10/0x10
[ 90.355281][ T5839] ? __fget_files+0x2a/0x420
[ 90.359884][ T5839] ? __fget_files+0x3a0/0x420
[ 90.364566][ T5839] ? __fget_files+0x2a/0x420
[ 90.369261][ T5839] ksys_mmap_pgoff+0x51f/0x760
[ 90.374039][ T5839] do_syscall_64+0xfa/0x3b0
[ 90.378546][ T5839] ? lockdep_hardirqs_on+0x9c/0x150
[ 90.383757][ T5839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.389838][ T5839] ? clear_bhb_loop+0x60/0xb0
[ 90.394524][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.400449][ T5839] RIP: 0033:0x7fae6fd38b39
[ 90.404906][ T5839] 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
[ 90.424717][ T5839] RSP: 002b:00007ffe8dadcf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[ 90.433149][ T5839] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae6fd38b39
[ 90.441127][ T5839] RDX: 0000000000000002 RSI: 0000000000001000 RDI: 0000200000ffd000
[ 90.449103][ T5839] RBP: 00007fae6fdab5f0 R08: 0000000000000006 R09: 0000000000000000
[ 90.457697][ T5839] R10: 0000000000008013 R11: 0000000000000246 R12: 0000000000000001
[ 90.465678][ T5839] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 90.473671][ T5839]
[ 90.477194][ T5839] Kernel Offset: disabled
[ 90.481625][ T5839] Rebooting in 86400 seconds..