./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor478654831 <...> Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts. execve("./syz-executor478654831", ["./syz-executor478654831"], 0x7ffd8305add0 /* 10 vars */) = 0 brk(NULL) = 0x55555883c000 brk(0x55555883cd00) = 0x55555883cd00 arch_prctl(ARCH_SET_FS, 0x55555883c380) = 0 set_tid_address(0x55555883c650) = 5229 set_robust_list(0x55555883c660, 24) = 0 rseq(0x55555883cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor478654831", 4096) = 27 getrandom("\x6b\xc4\xdb\x56\xf0\xb3\x91\xb2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555883cd00 brk(0x55555885dd00) = 0x55555885dd00 brk(0x55555885e000) = 0x55555885e000 mprotect(0x7fe9c4611000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 executing program write(1, "executing program\n", 18) = 18 openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 3 [ 71.864296][ T5229] ------------[ cut here ]------------ [ 71.869887][ T5229] WARNING: CPU: 0 PID: 5229 at mm/page_alloc.c:4709 __alloc_pages_noprof+0x3bd/0x710 [ 71.879577][ T5229] Modules linked in: [ 71.883569][ T5229] CPU: 0 UID: 0 PID: 5229 Comm: syz-executor478 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 [ 71.894726][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 71.904849][ T5229] RIP: 0010:__alloc_pages_noprof+0x3bd/0x710 [ 71.910852][ T5229] Code: ff df 0f 85 00 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f0 00 00 00 c6 05 af 76 16 0e 01 90 <0f> 0b 90 41 83 fc 0a 0f 86 1b fd ff ff 45 31 e4 48 c7 44 24 20 0e [ 71.930579][ T5229] RSP: 0018:ffffc90003ca7860 EFLAGS: 00010246 [ 71.936728][ T5229] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 71.944867][ T5229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90003ca78e8 [ 71.952868][ T5229] RBP: ffffc90003ca7968 R08: ffffc90003ca78e7 R09: 0000000000000000 [ 71.960913][ T5229] R10: ffffc90003ca78c0 R11: fffff52000794f1d R12: 000000000000000b [ 71.968943][ T5229] R13: 0000000000040dc0 R14: 1ffff92000794f14 R15: 1ffff92000794f10 [ 71.976988][ T5229] FS: 000055555883c380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 71.985990][ T5229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.992578][ T5229] CR2: 00000000203d0000 CR3: 000000007283c000 CR4: 00000000003526f0 [ 72.000617][ T5229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.008652][ T5229] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.016693][ T5229] Call Trace: [ 72.019995][ T5229] [ 72.022927][ T5229] ? __warn+0x168/0x4e0 [ 72.027129][ T5229] ? __alloc_pages_noprof+0x3bd/0x710 [ 72.032560][ T5229] ? report_bug+0x2b3/0x500 [ 72.037146][ T5229] ? __alloc_pages_noprof+0x3bd/0x710 [ 72.042543][ T5229] ? handle_bug+0x60/0x90 [ 72.046946][ T5229] ? exc_invalid_op+0x1a/0x50 [ 72.051662][ T5229] ? asm_exc_invalid_op+0x1a/0x20 [ 72.056755][ T5229] ? __alloc_pages_noprof+0x3bd/0x710 [ 72.062160][ T5229] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 72.068001][ T5229] ? lockdep_hardirqs_on+0x99/0x150 [ 72.073273][ T5229] ___kmalloc_large_node+0x8b/0x1d0 [ 72.078519][ T5229] __kmalloc_large_node_noprof+0x1a/0x80 [ 72.084241][ T5229] ? drm_mode_create_lease_ioctl+0x580/0x1db0 [ 72.090368][ T5229] __kmalloc_noprof+0x2ae/0x400 [ 72.095305][ T5229] ? _copy_from_user+0xa6/0xe0 [ 72.100108][ T5229] drm_mode_create_lease_ioctl+0x580/0x1db0 [ 72.106092][ T5229] ? __pfx_drm_mode_create_lease_ioctl+0x10/0x10 [ 72.112467][ T5229] ? do_raw_spin_unlock+0x13c/0x8b0 [ 72.117753][ T5229] ? _raw_spin_unlock+0x28/0x50 [ 72.122644][ T5229] drm_ioctl_kernel+0x337/0x440 [ 72.127569][ T5229] ? __pfx_drm_mode_create_lease_ioctl+0x10/0x10 [ 72.133997][ T5229] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 72.139380][ T5229] ? __might_fault+0xc6/0x120 [ 72.144150][ T5229] drm_ioctl+0x60e/0xad0 [ 72.148423][ T5229] ? __pfx_drm_mode_create_lease_ioctl+0x10/0x10 [ 72.154821][ T5229] ? __pfx_drm_ioctl+0x10/0x10 [ 72.159623][ T5229] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.166018][ T5229] ? __pfx_drm_ioctl+0x10/0x10 [ 72.170816][ T5229] __se_sys_ioctl+0xf9/0x170 [ 72.175464][ T5229] do_syscall_64+0xf3/0x230 [ 72.179994][ T5229] ? clear_bhb_loop+0x35/0x90 [ 72.184736][ T5229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.190663][ T5229] RIP: 0033:0x7fe9c459e129 [ 72.195147][ T5229] 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 [ 72.214830][ T5229] RSP: 002b:00007ffeaa441c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.223319][ T5229] RAX: ffffffffffffffda RBX: 00007ffeaa441df8 RCX: 00007fe9c459e129 [ 72.231318][ T5229] RDX: 0000000020000040 RSI: 00000000c01864c6 RDI: 0000000000000003 [ 72.239405][ T5229] RBP: 00007fe9c4611610 R08: 0023647261632f69 R09: 00007ffeaa441df8 [ 72.247444][ T5229] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001 [ 72.255471][ T5229] R13: 00007ffeaa441de8 R14: 0000000000000001 R15: 0000000000000001 [ 72.263541][ T5229] [ 72.266582][ T5229] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.273862][ T5229] CPU: 0 UID: 0 PID: 5229 Comm: syz-executor478 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 [ 72.284967][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.295032][ T5229] Call Trace: [ 72.298311][ T5229] [ 72.301238][ T5229] dump_stack_lvl+0x241/0x360 [ 72.305923][ T5229] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.311123][ T5229] ? __pfx__printk+0x10/0x10 [ 72.315717][ T5229] ? vscnprintf+0x5d/0x90 [ 72.320051][ T5229] panic+0x349/0x880 [ 72.323946][ T5229] ? __warn+0x177/0x4e0 [ 72.328107][ T5229] ? __pfx_panic+0x10/0x10 [ 72.332538][ T5229] __warn+0x34b/0x4e0 [ 72.336527][ T5229] ? __alloc_pages_noprof+0x3bd/0x710 [ 72.341940][ T5229] report_bug+0x2b3/0x500 [ 72.346292][ T5229] ? __alloc_pages_noprof+0x3bd/0x710 [ 72.351681][ T5229] handle_bug+0x60/0x90 [ 72.355849][ T5229] exc_invalid_op+0x1a/0x50 [ 72.360362][ T5229] asm_exc_invalid_op+0x1a/0x20 [ 72.365215][ T5229] RIP: 0010:__alloc_pages_noprof+0x3bd/0x710 [ 72.371199][ T5229] Code: ff df 0f 85 00 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f0 00 00 00 c6 05 af 76 16 0e 01 90 <0f> 0b 90 41 83 fc 0a 0f 86 1b fd ff ff 45 31 e4 48 c7 44 24 20 0e [ 72.390807][ T5229] RSP: 0018:ffffc90003ca7860 EFLAGS: 00010246 [ 72.396888][ T5229] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 72.404866][ T5229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90003ca78e8 [ 72.412841][ T5229] RBP: ffffc90003ca7968 R08: ffffc90003ca78e7 R09: 0000000000000000 [ 72.420825][ T5229] R10: ffffc90003ca78c0 R11: fffff52000794f1d R12: 000000000000000b [ 72.428832][ T5229] R13: 0000000000040dc0 R14: 1ffff92000794f14 R15: 1ffff92000794f10 [ 72.436835][ T5229] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 72.442565][ T5229] ? lockdep_hardirqs_on+0x99/0x150 [ 72.447782][ T5229] ___kmalloc_large_node+0x8b/0x1d0 [ 72.453000][ T5229] __kmalloc_large_node_noprof+0x1a/0x80 [ 72.458690][ T5229] ? drm_mode_create_lease_ioctl+0x580/0x1db0 [ 72.464773][ T5229] __kmalloc_noprof+0x2ae/0x400 [ 72.469630][ T5229] ? _copy_from_user+0xa6/0xe0 [ 72.474407][ T5229] drm_mode_create_lease_ioctl+0x580/0x1db0 [ 72.480318][ T5229] ? __pfx_drm_mode_create_lease_ioctl+0x10/0x10 [ 72.486667][ T5229] ? do_raw_spin_unlock+0x13c/0x8b0 [ 72.491884][ T5229] ? _raw_spin_unlock+0x28/0x50 [ 72.496749][ T5229] drm_ioctl_kernel+0x337/0x440 [ 72.501607][ T5229] ? __pfx_drm_mode_create_lease_ioctl+0x10/0x10 [ 72.507946][ T5229] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 72.513338][ T5229] ? __might_fault+0xc6/0x120 [ 72.518035][ T5229] drm_ioctl+0x60e/0xad0 [ 72.522288][ T5229] ? __pfx_drm_mode_create_lease_ioctl+0x10/0x10 [ 72.528633][ T5229] ? __pfx_drm_ioctl+0x10/0x10 [ 72.533421][ T5229] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.539765][ T5229] ? __pfx_drm_ioctl+0x10/0x10 [ 72.544629][ T5229] __se_sys_ioctl+0xf9/0x170 [ 72.549236][ T5229] do_syscall_64+0xf3/0x230 [ 72.553746][ T5229] ? clear_bhb_loop+0x35/0x90 [ 72.558430][ T5229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.564338][ T5229] RIP: 0033:0x7fe9c459e129 [ 72.568772][ T5229] 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 [ 72.588498][ T5229] RSP: 002b:00007ffeaa441c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.597012][ T5229] RAX: ffffffffffffffda RBX: 00007ffeaa441df8 RCX: 00007fe9c459e129 [ 72.604992][ T5229] RDX: 0000000020000040 RSI: 00000000c01864c6 RDI: 0000000000000003 [ 72.612978][ T5229] RBP: 00007fe9c4611610 R08: 0023647261632f69 R09: 00007ffeaa441df8 [ 72.620958][ T5229] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001 [ 72.628932][ T5229] R13: 00007ffeaa441de8 R14: 0000000000000001 R15: 0000000000000001 [ 72.636926][ T5229] [ 72.640290][ T5229] Kernel Offset: disabled [ 72.644672][ T5229] Rebooting in 86400 seconds..