ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor4104599157
<...>
Warning: Permanently added '10.128.0.186' (ED25519) to the list of known hosts.
execve("ci-upstream-rust-kasan-gce/syz-executor4104599157", ["ci-upstream-rust-kasan-gce/syz-executor4104599157"], 0x7ffcd7a24660 /* 10 vars */) = 0
brk(NULL) = 0x55557d4de000
brk(0x55557d4ded80) = 0x55557d4ded80
arch_prctl(ARCH_SET_FS, 0x55557d4de400) = 0
set_tid_address(0x55557d4de6d0) = 5620
set_robust_list(0x55557d4de6e0, 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-executor4104599157", 4096) = 55
getrandom("\x4d\xb8\x2c\x26\xfc\x07\xd4\x1c", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557d4ded80
brk(0x55557d4ffd80) = 0x55557d4ffd80
brk(0x55557d500000) = 0x55557d500000
mprotect(0x7fc88ba31000, 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
write(1, "executing program\n", 18) = 18
executing program
openat(AT_FDCWD, "/dev/udmabuf", O_RDWR) = 3
[ 70.100483][ T5620] ------------[ cut here ]------------
[ 70.100494][ T5620] !(flags & __GFP_NOWARN)
[ 70.100526][ T5620] WARNING: mm/slub.c:7144 at __kvmalloc_node_noprof+0x793/0x820, CPU#1: syz-executor410/5620
[ 70.120580][ T5620] Modules linked in:
[ 70.124490][ T5620] CPU: 1 UID: 0 PID: 5620 Comm: syz-executor410 Not tainted syzkaller #0 PREEMPT(full)
[ 70.134237][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 70.144330][ T5620] RIP: 0010:__kvmalloc_node_noprof+0x793/0x820
[ 70.150600][ T5620] Code: ff 48 c7 c7 70 96 29 8f 48 89 de e8 37 53 fb 02 e9 1b fc ff ff 48 c7 c7 b0 96 29 8f 48 89 de e8 23 53 fb 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
[ 70.170543][ T5620] RSP: 0018:ffffc900039d7ae0 EFLAGS: 00010246
[ 70.176651][ T5620] RAX: 0000000000000100 RBX: 0000000000000000 RCX: 8000000000000001
[ 70.184624][ T5620] RDX: 0000008000000000 RSI: ffffffff8c8f2660 RDI: ffffffff8c8f2620
[ 70.192642][ T5620] RBP: 00000000ffffffff R08: 00000000000028c0 R09: 00000000ffffffff
[ 70.200661][ T5620] R10: dffffc0000000000 R11: fffffbfff2178e98 R12: 0000008000000000
[ 70.208653][ T5620] R13: 00000000000028c0 R14: 0000001000000000 R15: ffffffff866911ec
[ 70.216642][ T5620] FS: 000055557d4de400(0000) GS:ffff88812472e000(0000) knlGS:0000000000000000
[ 70.225589][ T5620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.232168][ T5620] CR2: 00000000006520f0 CR3: 00000000265a8000 CR4: 00000000003526f0
[ 70.240159][ T5620] Call Trace:
[ 70.243447][ T5620]
[ 70.246425][ T5620] ? __kmalloc_cache_noprof+0x31c/0x600
[ 70.251991][ T5620] ? udmabuf_create+0xd0/0xf50
[ 70.256792][ T5620] ? udmabuf_create+0x2dc/0xf50
[ 70.261652][ T5620] udmabuf_create+0x2dc/0xf50
[ 70.266364][ T5620] ? tomoyo_path_number_perm+0x219/0x5f0
[ 70.272012][ T5620] ? do_vfs_ioctl+0x116f/0x1530
[ 70.276897][ T5620] ? __pfx_udmabuf_create+0x10/0x10
[ 70.282108][ T5620] ? __might_fault+0xaf/0x130
[ 70.287227][ T5620] udmabuf_ioctl+0x1f3/0x300
[ 70.291846][ T5620] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 70.297012][ T5620] ? _raw_spin_unlock_irq+0x2e/0x50
[ 70.302229][ T5620] ? ptrace_notify+0x20c/0x290
[ 70.307044][ T5620] ? __pfx_ptrace_notify+0x10/0x10
[ 70.312157][ T5620] ? bpf_lsm_file_ioctl+0x9/0x20
[ 70.317132][ T5620] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 70.322246][ T5620] __se_sys_ioctl+0xfc/0x170
[ 70.326876][ T5620] do_syscall_64+0x166/0x520
[ 70.331469][ T5620] ? trace_irq_disable+0x3b/0x140
[ 70.336513][ T5620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.342578][ T5620] ? clear_bhb_loop+0x70/0xc0
[ 70.347274][ T5620] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.353183][ T5620] RIP: 0033:0x7fc88b9a0bf9
[ 70.357630][ T5620] 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
[ 70.377279][ T5620] RSP: 002b:00007ffda06b94d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 70.385711][ T5620] RAX: ffffffffffffffda RBX: 00007ffda06b9608 RCX: 00007fc88b9a0bf9
[ 70.393680][ T5620] RDX: 0000200000000880 RSI: 0000000040187542 RDI: 0000000000000003
[ 70.401670][ T5620] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffda06b9608
[ 70.409681][ T5620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda06b95f8
[ 70.417703][ T5620] R13: 0000000000000002 R14: 00007fc88ba31ca0 R15: 0000000000000002
[ 70.425725][ T5620]
[ 70.428748][ T5620] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 70.436021][ T5620] CPU: 1 UID: 0 PID: 5620 Comm: syz-executor410 Not tainted syzkaller #0 PREEMPT(full)
[ 70.445718][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 70.455756][ T5620] Call Trace:
[ 70.459022][ T5620]
[ 70.461940][ T5620] vpanic+0x26f/0x710
[ 70.465922][ T5620] panic+0xc5/0xd0
[ 70.469640][ T5620] ? __pfx_panic+0x10/0x10
[ 70.474062][ T5620] __warn+0x315/0x4c0
[ 70.478037][ T5620] ? __kvmalloc_node_noprof+0x793/0x820
[ 70.483573][ T5620] ? __kvmalloc_node_noprof+0x793/0x820
[ 70.489107][ T5620] __report_bug+0x276/0x570
[ 70.493602][ T5620] ? __kvmalloc_node_noprof+0x793/0x820
[ 70.499136][ T5620] ? __pfx___report_bug+0x10/0x10
[ 70.504165][ T5620] ? __kvmalloc_node_noprof+0x793/0x820
[ 70.509699][ T5620] report_bug+0x16b/0x220
[ 70.514015][ T5620] ? __kvmalloc_node_noprof+0x793/0x820
[ 70.519547][ T5620] ? __kvmalloc_node_noprof+0x795/0x820
[ 70.525090][ T5620] handle_bug+0x9c/0x200
[ 70.529322][ T5620] exc_invalid_op+0x1a/0x50
[ 70.533813][ T5620] asm_exc_invalid_op+0x1a/0x20
[ 70.538757][ T5620] RIP: 0010:__kvmalloc_node_noprof+0x793/0x820
[ 70.544900][ T5620] Code: ff 48 c7 c7 70 96 29 8f 48 89 de e8 37 53 fb 02 e9 1b fc ff ff 48 c7 c7 b0 96 29 8f 48 89 de e8 23 53 fb 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
[ 70.564491][ T5620] RSP: 0018:ffffc900039d7ae0 EFLAGS: 00010246
[ 70.570566][ T5620] RAX: 0000000000000100 RBX: 0000000000000000 RCX: 8000000000000001
[ 70.578521][ T5620] RDX: 0000008000000000 RSI: ffffffff8c8f2660 RDI: ffffffff8c8f2620
[ 70.586477][ T5620] RBP: 00000000ffffffff R08: 00000000000028c0 R09: 00000000ffffffff
[ 70.594432][ T5620] R10: dffffc0000000000 R11: fffffbfff2178e98 R12: 0000008000000000
[ 70.602396][ T5620] R13: 00000000000028c0 R14: 0000001000000000 R15: ffffffff866911ec
[ 70.610356][ T5620] ? udmabuf_create+0x2dc/0xf50
[ 70.615219][ T5620] ? __kmalloc_cache_noprof+0x31c/0x600
[ 70.620754][ T5620] ? udmabuf_create+0xd0/0xf50
[ 70.625510][ T5620] ? udmabuf_create+0x2dc/0xf50
[ 70.630357][ T5620] udmabuf_create+0x2dc/0xf50
[ 70.635031][ T5620] ? tomoyo_path_number_perm+0x219/0x5f0
[ 70.640655][ T5620] ? do_vfs_ioctl+0x116f/0x1530
[ 70.645503][ T5620] ? __pfx_udmabuf_create+0x10/0x10
[ 70.650699][ T5620] ? __might_fault+0xaf/0x130
[ 70.655372][ T5620] udmabuf_ioctl+0x1f3/0x300
[ 70.659959][ T5620] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 70.665063][ T5620] ? _raw_spin_unlock_irq+0x2e/0x50
[ 70.670250][ T5620] ? ptrace_notify+0x20c/0x290
[ 70.675003][ T5620] ? __pfx_ptrace_notify+0x10/0x10
[ 70.680107][ T5620] ? bpf_lsm_file_ioctl+0x9/0x20
[ 70.685031][ T5620] ? __pfx_udmabuf_ioctl+0x10/0x10
[ 70.690134][ T5620] __se_sys_ioctl+0xfc/0x170
[ 70.694716][ T5620] do_syscall_64+0x166/0x520
[ 70.699293][ T5620] ? trace_irq_disable+0x3b/0x140
[ 70.704304][ T5620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.710358][ T5620] ? clear_bhb_loop+0x70/0xc0
[ 70.715025][ T5620] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.720904][ T5620] RIP: 0033:0x7fc88b9a0bf9
[ 70.725308][ T5620] 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
[ 70.744898][ T5620] RSP: 002b:00007ffda06b94d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 70.753302][ T5620] RAX: ffffffffffffffda RBX: 00007ffda06b9608 RCX: 00007fc88b9a0bf9
[ 70.761259][ T5620] RDX: 0000200000000880 RSI: 0000000040187542 RDI: 0000000000000003
[ 70.769217][ T5620] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffda06b9608
[ 70.777172][ T5620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda06b95f8
[ 70.785139][ T5620] R13: 0000000000000002 R14: 00007fc88ba31ca0 R15: 0000000000000002
[ 70.793108][ T5620]
[ 70.796402][ T5620] Kernel Offset: disabled
[ 70.800740][ T5620] Rebooting in 86400 seconds..