ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor4033378945
<...>
Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts.
execve("ci-upstream-rust-kasan-gce/syz-executor4033378945", ["ci-upstream-rust-kasan-gce/syz-executor4033378945"], 0x7fffe43163c0 /* 10 vars */) = 0
brk(NULL) = 0x55555ce7e000
brk(0x55555ce7ed80) = 0x55555ce7ed80
arch_prctl(ARCH_SET_FS, 0x55555ce7e400) = 0
set_tid_address(0x55555ce7e6d0) = 5630
set_robust_list(0x55555ce7e6e0, 24) = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-rust-kasan-gce/syz-executor4033378945", 4096) = 55
getrandom("\x0c\xdb\x6e\x25\x52\x10\x58\x70", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555ce7ed80
brk(0x55555ce9fd80) = 0x55555ce9fd80
brk(0x55555cea0000) = 0x55555cea0000
mprotect(0x7efd17e75000, 20480, 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
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5631 attached
, child_tidptr=0x55555ce7e6d0) = 5631
[pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5631] set_robust_list(0x55555ce7e6e0, 24) = 0
[pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5631] setpgid(0, 0) = 0
[pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5631] write(3, "1000", 4) = 4
[pid 5631] close(3) = 0
[pid 5631] write(1, "executing program\n", 18) = 18
executing program
[pid 5631] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR) = 3
[ 87.603611][ T5631] ------------[ cut here ]------------
[ 87.603628][ T5631] !(flags & __GFP_NOWARN)
[ 87.603641][ T5631] WARNING: mm/slub.c:7019 at __kvmalloc_node_noprof+0x793/0x820, CPU#0: syz-executor403/5631
[ 87.625744][ T5631] Modules linked in:
[ 87.630131][ T5631] CPU: 0 UID: 0 PID: 5631 Comm: syz-executor403 Not tainted syzkaller #0 PREEMPT(full)
[ 87.640033][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 87.650228][ T5631] RIP: 0010:__kvmalloc_node_noprof+0x793/0x820
[ 87.656520][ T5631] Code: ff 48 c7 c7 f0 6f 09 8f 48 89 de e8 57 2e fa 02 e9 1b fc ff ff 48 c7 c7 30 70 09 8f 48 89 de e8 43 2e fa 02 e9 4c fc ff ff 90 <0f> 0b 90 31 db e9 06 fe ff ff 90 0f 0b 90 e9 55 ff ff ff 49 83 7f
[ 87.676205][ T5631] RSP: 0018:ffffc9000397fae0 EFLAGS: 00010246
[ 87.682392][ T5631] RAX: 0000000000000100 RBX: 0000000000000000 RCX: 8000000000000001
[ 87.690468][ T5631] RDX: 0000008000000000 RSI: ffffffff8c6f0560 RDI: ffffffff8c6f0520
[ 87.698500][ T5631] RBP: 00000000ffffffff R08: 00000000000028c0 R09: 00000000ffffffff
[ 87.706555][ T5631] R10: dffffc0000000000 R11: fffffbfff2137670 R12: 0000008000000000
[ 87.714592][ T5631] R13: 00000000000028c0 R14: 0000001000000000 R15: ffffffff8662ceec
[ 87.722685][ T5631] FS: 000055555ce7e400(0000) GS:ffff88812485b000(0000) knlGS:0000000000000000
[ 87.731750][ T5631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.738405][ T5631] CR2: 0000000000468000 CR3: 00000000305f8000 CR4: 00000000003526f0
[ 87.746480][ T5631] Call Trace:
[ 87.749804][ T5631]
[ 87.752744][ T5631] ? __kmalloc_cache_noprof+0x31c/0x600
[ 87.758380][ T5631] ? udmabuf_create+0xd0/0xf50
[ 87.763215][ T5631] ? udmabuf_create+0x2dc/0xf50
[ 87.768552][ T5631] udmabuf_create+0x2dc/0xf50
[ 87.773302][ T5631] ? tomoyo_path_number_perm+0x219/0x5f0
[ 87.779073][ T5631] ? do_vfs_ioctl+0x116f/0x1530
[ 87.784084][ T5631] ? __pfx_udmabuf_create+0x10/0x10
[ 87.789397][ T5631] ? __might_fault+0xaf/0x130
[ 87.794202][ T5631] udmabuf_ioctl+0x1f3/0x300
[ 87.798860][ T5631] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 87.804059][ T5631] ? _raw_spin_unlock_irq+0x2e/0x50
[ 87.809312][ T5631] ? ptrace_notify+0x20c/0x290
[ 87.814163][ T5631] ? __pfx_ptrace_notify+0x10/0x10
[ 87.819336][ T5631] ? bpf_lsm_file_ioctl+0x9/0x20
[ 87.824369][ T5631] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 87.829542][ T5631] __se_sys_ioctl+0xfc/0x170
[ 87.834221][ T5631] do_syscall_64+0x166/0x520
[ 87.838838][ T5631] ? trace_irq_disable+0x3b/0x140
[ 87.843946][ T5631] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.850058][ T5631] ? clear_bhb_loop+0x70/0xc0
[ 87.854837][ T5631] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.860783][ T5631] RIP: 0033:0x7efd17de2509
[ 87.865368][ T5631] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 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 d8 ff ff ff f7 d8 64 89 01 48
[ 87.885083][ T5631] RSP: 002b:00007ffc4d27e8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 87.893555][ T5631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efd17de2509
[ 87.901699][ T5631] RDX: 0000200000000000 RSI: 0000000040187542 RDI: 0000000000000003
[ 87.909788][ T5631] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006
[ 87.917881][ T5631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc4d27ea48
[ 87.925958][ T5631] R13: 431bde82d7b634db R14: 00007efd17e75c40 R15: 0000000000000002
[ 87.934082][ T5631]
[ 87.937238][ T5631] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 87.944679][ T5631] CPU: 0 UID: 0 PID: 5631 Comm: syz-executor403 Not tainted syzkaller #0 PREEMPT(full)
[ 87.954416][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 87.964596][ T5631] Call Trace:
[ 87.967982][ T5631]
[ 87.970958][ T5631] vpanic+0x56d/0xa70
[ 87.974965][ T5631] ? __pfx__printk+0x10/0x10
[ 87.979564][ T5631] ? __pfx_vpanic+0x10/0x10
[ 87.984102][ T5631] ? is_bpf_text_address+0x292/0x2b0
[ 87.989408][ T5631] ? is_bpf_text_address+0x26/0x2b0
[ 87.994643][ T5631] panic+0xc5/0xd0
[ 87.998389][ T5631] ? __pfx_panic+0x10/0x10
[ 88.002835][ T5631] __warn+0x315/0x4c0
[ 88.006929][ T5631] ? __kvmalloc_node_noprof+0x793/0x820
[ 88.012708][ T5631] ? __kvmalloc_node_noprof+0x793/0x820
[ 88.018276][ T5631] __report_bug+0x276/0x570
[ 88.022828][ T5631] ? __kvmalloc_node_noprof+0x793/0x820
[ 88.028398][ T5631] ? __pfx___report_bug+0x10/0x10
[ 88.033459][ T5631] ? __kvmalloc_node_noprof+0x793/0x820
[ 88.039046][ T5631] report_bug+0x16b/0x220
[ 88.043427][ T5631] ? __kvmalloc_node_noprof+0x793/0x820
[ 88.049005][ T5631] ? __kvmalloc_node_noprof+0x795/0x820
[ 88.054618][ T5631] handle_bug+0x9c/0x200
[ 88.058898][ T5631] exc_invalid_op+0x1a/0x50
[ 88.063430][ T5631] asm_exc_invalid_op+0x1a/0x20
[ 88.068399][ T5631] RIP: 0010:__kvmalloc_node_noprof+0x793/0x820
[ 88.074595][ T5631] Code: ff 48 c7 c7 f0 6f 09 8f 48 89 de e8 57 2e fa 02 e9 1b fc ff ff 48 c7 c7 30 70 09 8f 48 89 de e8 43 2e fa 02 e9 4c fc ff ff 90 <0f> 0b 90 31 db e9 06 fe ff ff 90 0f 0b 90 e9 55 ff ff ff 49 83 7f
[ 88.094349][ T5631] RSP: 0018:ffffc9000397fae0 EFLAGS: 00010246
[ 88.100453][ T5631] RAX: 0000000000000100 RBX: 0000000000000000 RCX: 8000000000000001
[ 88.108456][ T5631] RDX: 0000008000000000 RSI: ffffffff8c6f0560 RDI: ffffffff8c6f0520
[ 88.116456][ T5631] RBP: 00000000ffffffff R08: 00000000000028c0 R09: 00000000ffffffff
[ 88.124453][ T5631] R10: dffffc0000000000 R11: fffffbfff2137670 R12: 0000008000000000
[ 88.132452][ T5631] R13: 00000000000028c0 R14: 0000001000000000 R15: ffffffff8662ceec
[ 88.140447][ T5631] ? udmabuf_create+0x2dc/0xf50
[ 88.145369][ T5631] ? __kmalloc_cache_noprof+0x31c/0x600
[ 88.150961][ T5631] ? udmabuf_create+0xd0/0xf50
[ 88.155786][ T5631] ? udmabuf_create+0x2dc/0xf50
[ 88.160691][ T5631] udmabuf_create+0x2dc/0xf50
[ 88.166024][ T5631] ? tomoyo_path_number_perm+0x219/0x5f0
[ 88.171707][ T5631] ? do_vfs_ioctl+0x116f/0x1530
[ 88.176594][ T5631] ? __pfx_udmabuf_create+0x10/0x10
[ 88.181863][ T5631] ? __might_fault+0xaf/0x130
[ 88.186595][ T5631] udmabuf_ioctl+0x1f3/0x300
[ 88.191233][ T5631] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 88.196393][ T5631] ? _raw_spin_unlock_irq+0x2e/0x50
[ 88.201728][ T5631] ? ptrace_notify+0x20c/0x290
[ 88.206559][ T5631] ? __pfx_ptrace_notify+0x10/0x10
[ 88.211708][ T5631] ? bpf_lsm_file_ioctl+0x9/0x20
[ 88.216707][ T5631] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 88.221857][ T5631] __se_sys_ioctl+0xfc/0x170
[ 88.226504][ T5631] do_syscall_64+0x166/0x520
[ 88.231117][ T5631] ? trace_irq_disable+0x3b/0x140
[ 88.236179][ T5631] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.242282][ T5631] ? clear_bhb_loop+0x70/0xc0
[ 88.246997][ T5631] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.252937][ T5631] RIP: 0033:0x7efd17de2509
[ 88.257394][ T5631] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 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 d8 ff ff ff f7 d8 64 89 01 48
[ 88.277066][ T5631] RSP: 002b:00007ffc4d27e8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 88.285538][ T5631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efd17de2509
[ 88.293533][ T5631] RDX: 0000200000000000 RSI: 0000000040187542 RDI: 0000000000000003
[ 88.301536][ T5631] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006
[ 88.309557][ T5631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc4d27ea48
[ 88.317561][ T5631] R13: 431bde82d7b634db R14: 00007efd17e75c40 R15: 0000000000000002
[ 88.325578][ T5631]
[ 88.329231][ T5631] Kernel Offset: disabled
[ 88.333574][ T5631] Rebooting in 86400 seconds..