ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor4144004294
<...>
Warning: Permanently added '10.128.1.0' (ED25519) to the list of known hosts.
execve("ci-upstream-rust-kasan-gce/syz-executor4144004294", ["ci-upstream-rust-kasan-gce/syz-executor4144004294"], 0x7ffc2851cb50 /* 10 vars */) = 0
brk(NULL) = 0x555589327000
brk(0x555589327d80) = 0x555589327d80
arch_prctl(ARCH_SET_FS, 0x555589327400) = 0
set_tid_address(0x5555893276d0) = 5647
set_robust_list(0x5555893276e0, 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-executor4144004294", 4096) = 55
getrandom("\xf7\xed\x3a\x0e\x4c\xe9\xc2\x18", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555589327d80
brk(0x555589348d80) = 0x555589348d80
brk(0x555589349000) = 0x555589349000
mprotect(0x7fef89114000, 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
executing program
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18) = 18
openat(AT_FDCWD, "/dev/udmabuf", O_RDWR) = 3
[ 76.052999][ T5647] ------------[ cut here ]------------
[ 76.053028][ T5647] !(flags & __GFP_NOWARN)
[ 76.053038][ T5647] WARNING: mm/slub.c:7144 at __kvmalloc_node_noprof+0x793/0x820, CPU#0: syz-executor414/5647
[ 76.073301][ T5647] Modules linked in:
[ 76.077221][ T5647] CPU: 0 UID: 0 PID: 5647 Comm: syz-executor414 Not tainted syzkaller #0 PREEMPT(full)
[ 76.086977][ T5647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 76.097135][ T5647] RIP: 0010:__kvmalloc_node_noprof+0x793/0x820
[ 76.104024][ T5647] Code: ff 48 c7 c7 b0 b9 29 90 48 89 de e8 b7 76 02 03 e9 1b fc ff ff 48 c7 c7 f0 b9 29 90 48 89 de e8 a3 76 02 03 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
[ 76.123712][ T5647] RSP: 0018:ffffc90003a77ae0 EFLAGS: 00010246
[ 76.129826][ T5647] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 8000000000000001
[ 76.137905][ T5647] RDX: 0000000300000000 RSI: ffffffff8c8ff960 RDI: ffffffff8c8ff920
[ 76.146065][ T5647] RBP: 00000000ffffffff R08: 00000000000028c0 R09: 00000000ffffffff
[ 76.154132][ T5647] R10: dffffc0000000000 R11: fffffbfff23818d8 R12: 0000000300000000
[ 76.162509][ T5647] R13: 00000000000028c0 R14: 0000000060000000 R15: ffffffff8676404c
[ 76.170497][ T5647] FS: 0000555589327400(0000) GS:ffff888123376000(0000) knlGS:0000000000000000
[ 76.179510][ T5647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.186212][ T5647] CR2: 00007ffc2851afe4 CR3: 0000000074318000 CR4: 00000000003526f0
[ 76.194241][ T5647] Call Trace:
[ 76.197527][ T5647]
[ 76.200453][ T5647] ? __kmalloc_cache_noprof+0x31c/0x600
[ 76.206130][ T5647] ? udmabuf_create+0xd0/0xf50
[ 76.210927][ T5647] ? udmabuf_create+0x2dc/0xf50
[ 76.215839][ T5647] udmabuf_create+0x2dc/0xf50
[ 76.220543][ T5647] ? lock_acquire+0x115/0x350
[ 76.225285][ T5647] ? __pfx_udmabuf_create+0x10/0x10
[ 76.230500][ T5647] ? __might_fault+0xaf/0x130
[ 76.235240][ T5647] ? _copy_from_user+0x94/0xb0
[ 76.240018][ T5647] udmabuf_ioctl+0x29a/0x300
[ 76.244728][ T5647] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 76.249859][ T5647] ? _raw_spin_unlock_irq+0x2e/0x50
[ 76.255208][ T5647] ? ptrace_notify+0x20c/0x290
[ 76.260001][ T5647] ? __pfx_ptrace_notify+0x10/0x10
[ 76.265214][ T5647] ? bpf_lsm_file_ioctl+0x9/0x20
[ 76.270172][ T5647] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 76.275394][ T5647] __se_sys_ioctl+0xfc/0x170
[ 76.280048][ T5647] do_syscall_64+0x166/0x520
[ 76.284714][ T5647] ? trace_irq_disable+0x3b/0x140
[ 76.289790][ T5647] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.295940][ T5647] ? clear_bhb_loop+0x70/0xc0
[ 76.300634][ T5647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.306714][ T5647] RIP: 0033:0x7fef89083bf9
[ 76.311376][ T5647] 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
[ 76.331160][ T5647] RSP: 002b:00007fff6468b258 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 76.340203][ T5647] RAX: ffffffffffffffda RBX: 00007fff6468b388 RCX: 00007fef89083bf9
[ 76.348254][ T5647] RDX: 0000200000000380 RSI: 0000000040087543 RDI: 0000000000000003
[ 76.356296][ T5647] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fff6468b388
[ 76.364340][ T5647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff6468b378
[ 76.372397][ T5647] R13: 0000000000000002 R14: 00007fef89114ca0 R15: 0000000000000002
[ 76.380404][ T5647]
[ 76.383516][ T5647] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.390802][ T5647] CPU: 0 UID: 0 PID: 5647 Comm: syz-executor414 Not tainted syzkaller #0 PREEMPT(full)
[ 76.400533][ T5647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 76.410593][ T5647] Call Trace:
[ 76.413873][ T5647]
[ 76.416806][ T5647] vpanic+0x26f/0x710
[ 76.420800][ T5647] panic+0xc5/0xd0
[ 76.424524][ T5647] ? __pfx_panic+0x10/0x10
[ 76.428955][ T5647] __warn+0x315/0x4c0
[ 76.432944][ T5647] ? __kvmalloc_node_noprof+0x793/0x820
[ 76.438496][ T5647] ? __kvmalloc_node_noprof+0x793/0x820
[ 76.444046][ T5647] __report_bug+0x276/0x570
[ 76.448556][ T5647] ? __kvmalloc_node_noprof+0x793/0x820
[ 76.454108][ T5647] ? __pfx___report_bug+0x10/0x10
[ 76.459144][ T5647] ? __kvmalloc_node_noprof+0x793/0x820
[ 76.464700][ T5647] report_bug+0x16b/0x220
[ 76.469035][ T5647] ? __kvmalloc_node_noprof+0x793/0x820
[ 76.474583][ T5647] ? __kvmalloc_node_noprof+0x795/0x820
[ 76.480132][ T5647] handle_bug+0x9c/0x200
[ 76.484379][ T5647] exc_invalid_op+0x1a/0x50
[ 76.488886][ T5647] asm_exc_invalid_op+0x1a/0x20
[ 76.493738][ T5647] RIP: 0010:__kvmalloc_node_noprof+0x793/0x820
[ 76.499895][ T5647] Code: ff 48 c7 c7 b0 b9 29 90 48 89 de e8 b7 76 02 03 e9 1b fc ff ff 48 c7 c7 f0 b9 29 90 48 89 de e8 a3 76 02 03 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
[ 76.519514][ T5647] RSP: 0018:ffffc90003a77ae0 EFLAGS: 00010246
[ 76.525593][ T5647] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 8000000000000001
[ 76.533564][ T5647] RDX: 0000000300000000 RSI: ffffffff8c8ff960 RDI: ffffffff8c8ff920
[ 76.541544][ T5647] RBP: 00000000ffffffff R08: 00000000000028c0 R09: 00000000ffffffff
[ 76.549525][ T5647] R10: dffffc0000000000 R11: fffffbfff23818d8 R12: 0000000300000000
[ 76.557502][ T5647] R13: 00000000000028c0 R14: 0000000060000000 R15: ffffffff8676404c
[ 76.565476][ T5647] ? udmabuf_create+0x2dc/0xf50
[ 76.570354][ T5647] ? __kmalloc_cache_noprof+0x31c/0x600
[ 76.575906][ T5647] ? udmabuf_create+0xd0/0xf50
[ 76.580689][ T5647] ? udmabuf_create+0x2dc/0xf50
[ 76.585561][ T5647] udmabuf_create+0x2dc/0xf50
[ 76.590273][ T5647] ? lock_acquire+0x115/0x350
[ 76.594962][ T5647] ? __pfx_udmabuf_create+0x10/0x10
[ 76.600186][ T5647] ? __might_fault+0xaf/0x130
[ 76.604879][ T5647] ? _copy_from_user+0x94/0xb0
[ 76.609655][ T5647] udmabuf_ioctl+0x29a/0x300
[ 76.614265][ T5647] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 76.619382][ T5647] ? _raw_spin_unlock_irq+0x2e/0x50
[ 76.624602][ T5647] ? ptrace_notify+0x20c/0x290
[ 76.629386][ T5647] ? __pfx_ptrace_notify+0x10/0x10
[ 76.634504][ T5647] ? bpf_lsm_file_ioctl+0x9/0x20
[ 76.639444][ T5647] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 76.644558][ T5647] __se_sys_ioctl+0xfc/0x170
[ 76.649167][ T5647] do_syscall_64+0x166/0x520
[ 76.653801][ T5647] ? trace_irq_disable+0x3b/0x140
[ 76.658852][ T5647] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.665026][ T5647] ? clear_bhb_loop+0x70/0xc0
[ 76.669742][ T5647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.675638][ T5647] RIP: 0033:0x7fef89083bf9
[ 76.680059][ T5647] 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
[ 76.700622][ T5647] RSP: 002b:00007fff6468b258 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 76.709072][ T5647] RAX: ffffffffffffffda RBX: 00007fff6468b388 RCX: 00007fef89083bf9
[ 76.717088][ T5647] RDX: 0000200000000380 RSI: 0000000040087543 RDI: 0000000000000003
[ 76.725340][ T5647] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fff6468b388
[ 76.733323][ T5647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff6468b378
[ 76.741295][ T5647] R13: 0000000000000002 R14: 00007fef89114ca0 R15: 0000000000000002
[ 76.749291][ T5647]
[ 76.752466][ T5647] Kernel Offset: disabled
[ 76.756795][ T5647] Rebooting in 86400 seconds..