./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2432775034
<...>
Warning: Permanently added '10.128.10.20' (ECDSA) to the list of known hosts.
execve("./syz-executor2432775034", ["./syz-executor2432775034"], 0x7fff3d674120 /* 10 vars */) = 0
brk(NULL) = 0x5555560db000
brk(0x5555560dbc40) = 0x5555560dbc40
arch_prctl(ARCH_SET_FS, 0x5555560db300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2432775034", 4096) = 28
brk(0x5555560fcc40) = 0x5555560fcc40
brk(0x5555560fd000) = 0x5555560fd000
mprotect(0x7f161708c000, 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
openat(AT_FDCWD, "/dev/vim2m", O_RDWR) = 3
ioctl(3, VIDIOC_REQBUFS, {type=V4L2_BUF_TYPE_VIDEO_OUTPUT, memory=V4L2_MEMORY_USERPTR, count=4294967264 => 27}) = 0
syzkaller login: [ 52.592911][ T5062] ------------[ cut here ]------------
[ 52.598621][ T5062] get_vaddr_frames() cannot follow VM_IO mapping
[ 52.598931][ T5062] WARNING: CPU: 0 PID: 5062 at drivers/media/common/videobuf2/frame_vector.c:63 get_vaddr_frames+0x217/0x220
[ 52.616909][ T5062] Modules linked in:
[ 52.620865][ T5062] CPU: 0 PID: 5062 Comm: syz-executor243 Not tainted 6.2.0-rc1-syzkaller-00095-ge4cf7c25bae5 #0
[ 52.631325][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 52.641507][ T5062] RIP: 0010:get_vaddr_frames+0x217/0x220
[ 52.647235][ T5062] Code: c6 3c fb e9 06 ff ff ff e8 46 c6 3c fb e9 cd fe ff ff e8 4c be ee fa 48 c7 c7 c0 d7 1c 8b c6 05 22 1f cb 07 01 e8 f9 ad 2c 03 <0f> 0b e9 53 ff ff ff 66 90 41 57 41 56 41 55 41 54 49 89 fc 55 4d
[ 52.667157][ T5062] RSP: 0018:ffffc90003d5f810 EFLAGS: 00010286
[ 52.673385][ T5062] RAX: 0000000000000000 RBX: ffff888017bd7000 RCX: 0000000000000000
[ 52.681443][ T5062] RDX: ffff8880259a3a80 RSI: ffffffff8166721c RDI: fffff520007abef4
[ 52.689467][ T5062] RBP: ffff888017bd7004 R08: 0000000000000005 R09: 0000000000000000
[ 52.697474][ T5062] R10: 0000000080000000 R11: 0000000000000000 R12: 00000000fffffff2
[ 52.705640][ T5062] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88802a51b800
[ 52.713658][ T5062] FS: 00005555560db300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 52.722661][ T5062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.729272][ T5062] CR2: 0000000020000140 CR3: 000000007fef8000 CR4: 0000000000350ef0
[ 52.737237][ T5062] Call Trace:
[ 52.740587][ T5062]
[ 52.743567][ T5062] vb2_create_framevec+0x62/0xd0
[ 52.749261][ T5062] vb2_vmalloc_get_userptr+0x13b/0x530
[ 52.754766][ T5062] ? vb2_vmalloc_dmabuf_ops_attach+0x430/0x430
[ 52.760988][ T5062] __prepare_userptr+0x31e/0x1580
[ 52.766038][ T5062] ? vb2_queue_error+0x60/0x60
[ 52.770974][ T5062] ? ____kasan_slab_free+0x160/0x1c0
[ 52.776281][ T5062] ? slab_free_freelist_hook+0x8b/0x1c0
[ 52.781931][ T5062] ? __kmem_cache_free+0xaf/0x3b0
[ 52.787144][ T5062] ? tomoyo_path_number_perm+0x438/0x570
[ 52.793436][ T5062] ? security_file_ioctl+0x54/0xb0
[ 52.798693][ T5062] ? lock_release+0x810/0x810
[ 52.803660][ T5062] ? rcu_read_lock_sched_held+0x3e/0x70
[ 52.809437][ T5062] ? trace_contention_end+0x153/0x1e0
[ 52.814842][ T5062] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 52.820814][ T5062] __buf_prepare+0x5e4/0x780
[ 52.825453][ T5062] vb2_core_prepare_buf+0xe4/0x2c0
[ 52.830756][ T5062] vb2_prepare_buf+0x103/0x170
[ 52.835540][ T5062] v4l2_m2m_prepare_buf+0xe8/0x210
[ 52.840720][ T5062] v4l_prepare_buf+0x96/0xc0
[ 52.845340][ T5062] __video_do_ioctl+0xb9d/0xe20
[ 52.850363][ T5062] ? v4l_print_control+0x60/0x60
[ 52.855332][ T5062] video_usercopy+0x3b8/0x17f0
[ 52.860178][ T5062] ? v4l_print_control+0x60/0x60
[ 52.865179][ T5062] ? v4l_enumstd+0x70/0x70
[ 52.869670][ T5062] ? lock_downgrade+0x6e0/0x6e0
[ 52.874543][ T5062] v4l2_ioctl+0x1b7/0x250
[ 52.879326][ T5062] ? v4l2_write+0x2b0/0x2b0
[ 52.883864][ T5062] __x64_sys_ioctl+0x197/0x210
[ 52.888686][ T5062] do_syscall_64+0x39/0xb0
[ 52.893148][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.899120][ T5062] RIP: 0033:0x7f161701fc49
[ 52.903631][ T5062] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 52.923781][ T5062] RSP: 002b:00007ffefa6e9338 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 52.932356][ T5062] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f161701fc49
[ 52.940468][ T5062] RDX: 0000000020000300 RSI: 00000000c058565d RDI: 0000000000000003
[ 52.948495][ T5062] RBP: 00007f1616fe3df0 R08: 0000000000000000 R09: 0000000000000000
[ 52.956573][ T5062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1616fe3e80
[ 52.964640][ T5062] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 52.973058][ T5062]
[ 52.976602][ T5062] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 52.983860][ T5062] CPU: 0 PID: 5062 Comm: syz-executor243 Not tainted 6.2.0-rc1-syzkaller-00095-ge4cf7c25bae5 #0
[ 52.994542][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 53.004583][ T5062] Call Trace:
[ 53.007846][ T5062]
[ 53.010764][ T5062] dump_stack_lvl+0xd1/0x138
[ 53.015347][ T5062] panic+0x2cc/0x626
[ 53.019328][ T5062] ? panic_print_sys_info.part.0+0x110/0x110
[ 53.025304][ T5062] ? get_vaddr_frames+0x217/0x220
[ 53.030321][ T5062] check_panic_on_warn.cold+0x19/0x35
[ 53.035690][ T5062] __warn+0xf2/0x1a0
[ 53.039613][ T5062] ? __wake_up_klogd.part.0+0x99/0xf0
[ 53.045322][ T5062] ? get_vaddr_frames+0x217/0x220
[ 53.050340][ T5062] report_bug+0x1c0/0x210
[ 53.054661][ T5062] handle_bug+0x3c/0x70
[ 53.058809][ T5062] exc_invalid_op+0x18/0x50
[ 53.063387][ T5062] asm_exc_invalid_op+0x1a/0x20
[ 53.068256][ T5062] RIP: 0010:get_vaddr_frames+0x217/0x220
[ 53.073994][ T5062] Code: c6 3c fb e9 06 ff ff ff e8 46 c6 3c fb e9 cd fe ff ff e8 4c be ee fa 48 c7 c7 c0 d7 1c 8b c6 05 22 1f cb 07 01 e8 f9 ad 2c 03 <0f> 0b e9 53 ff ff ff 66 90 41 57 41 56 41 55 41 54 49 89 fc 55 4d
[ 53.093594][ T5062] RSP: 0018:ffffc90003d5f810 EFLAGS: 00010286
[ 53.099696][ T5062] RAX: 0000000000000000 RBX: ffff888017bd7000 RCX: 0000000000000000
[ 53.107692][ T5062] RDX: ffff8880259a3a80 RSI: ffffffff8166721c RDI: fffff520007abef4
[ 53.115666][ T5062] RBP: ffff888017bd7004 R08: 0000000000000005 R09: 0000000000000000
[ 53.123695][ T5062] R10: 0000000080000000 R11: 0000000000000000 R12: 00000000fffffff2
[ 53.131667][ T5062] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88802a51b800
[ 53.139642][ T5062] ? vprintk+0x8c/0xa0
[ 53.143747][ T5062] vb2_create_framevec+0x62/0xd0
[ 53.149289][ T5062] vb2_vmalloc_get_userptr+0x13b/0x530
[ 53.154749][ T5062] ? vb2_vmalloc_dmabuf_ops_attach+0x430/0x430
[ 53.160899][ T5062] __prepare_userptr+0x31e/0x1580
[ 53.166281][ T5062] ? vb2_queue_error+0x60/0x60
[ 53.171163][ T5062] ? ____kasan_slab_free+0x160/0x1c0
[ 53.176441][ T5062] ? slab_free_freelist_hook+0x8b/0x1c0
[ 53.181987][ T5062] ? __kmem_cache_free+0xaf/0x3b0
[ 53.187029][ T5062] ? tomoyo_path_number_perm+0x438/0x570
[ 53.192756][ T5062] ? security_file_ioctl+0x54/0xb0
[ 53.197873][ T5062] ? lock_release+0x810/0x810
[ 53.202550][ T5062] ? rcu_read_lock_sched_held+0x3e/0x70
[ 53.208190][ T5062] ? trace_contention_end+0x153/0x1e0
[ 53.213556][ T5062] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 53.219539][ T5062] __buf_prepare+0x5e4/0x780
[ 53.224130][ T5062] vb2_core_prepare_buf+0xe4/0x2c0
[ 53.229243][ T5062] vb2_prepare_buf+0x103/0x170
[ 53.234000][ T5062] v4l2_m2m_prepare_buf+0xe8/0x210
[ 53.239103][ T5062] v4l_prepare_buf+0x96/0xc0
[ 53.244140][ T5062] __video_do_ioctl+0xb9d/0xe20
[ 53.249002][ T5062] ? v4l_print_control+0x60/0x60
[ 53.253948][ T5062] video_usercopy+0x3b8/0x17f0
[ 53.258752][ T5062] ? v4l_print_control+0x60/0x60
[ 53.263689][ T5062] ? v4l_enumstd+0x70/0x70
[ 53.268109][ T5062] ? lock_downgrade+0x6e0/0x6e0
[ 53.272957][ T5062] v4l2_ioctl+0x1b7/0x250
[ 53.277284][ T5062] ? v4l2_write+0x2b0/0x2b0
[ 53.281784][ T5062] __x64_sys_ioctl+0x197/0x210
[ 53.286626][ T5062] do_syscall_64+0x39/0xb0
[ 53.291049][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.297165][ T5062] RIP: 0033:0x7f161701fc49
[ 53.301584][ T5062] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 53.321277][ T5062] RSP: 002b:00007ffefa6e9338 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 53.330243][ T5062] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f161701fc49
[ 53.338294][ T5062] RDX: 0000000020000300 RSI: 00000000c058565d RDI: 0000000000000003
[ 53.346261][ T5062] RBP: 00007f1616fe3df0 R08: 0000000000000000 R09: 0000000000000000
[ 53.354835][ T5062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1616fe3e80
[ 53.362801][ T5062] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 53.370811][ T5062]
[ 53.374278][ T5062] Kernel Offset: disabled
[ 53.378752][ T5062] Rebooting in 86400 seconds..