program: r0 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$dri(&(0x7f00000008c0), 0xd21, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000001c0)={0x0, &(0x7f00000000c0)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f00000003c0)={0x0, 0x0, r2, 0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(r1, 0xc06864ce, &(0x7f0000000440)={r3, 0x0, 0x0, 0x0, 0x0, [0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000140)={0x3ff, 0x2, 0xb5}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={r4, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETFB2(r1, 0xc06864ce, &(0x7f0000000280)={r3, 0x0, 0x0, 0x0, 0x0, [0x0], [], [0x0, 0x0, 0x8, 0x8000], [0x0, 0x3, 0x400000006]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000100)={r6}) ioctl$DRM_IOCTL_MODE_GETFB2(r1, 0xc06864ce, &(0x7f0000000340)={r3, 0x0, 0x0, 0x0, 0x0, [0x0], [0xffffffff], [], [0xfffffffffffffffc]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000300)={0x0, 0x0, r5}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c64d2, &(0x7f0000000040)={r7}) symlink(0x0, 0x0) [ 75.074526][ T5309] Bluetooth: hci0: command tx timeout [ 75.137767][ T5331] faux_driver vgem: [drm] Unknown color mode 181; guessing buffer size. [ 75.174555][ T5330] ------------[ cut here ]------------ [ 75.177301][ T5330] WARNING: drivers/gpu/drm/drm_prime.c:224 at drm_prime_destroy_file_private+0x4b/0x60, CPU#0: syz.0.0/5330 [ 75.182853][ T5330] Modules linked in: [ 75.184614][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.188924][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.193302][ T5330] RIP: 0010:drm_prime_destroy_file_private+0x4b/0x60 [ 75.195738][ T5330] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 1d 17 ed fc 48 83 3b 00 75 0c e8 92 30 85 fc 5b e9 3c 1a 24 06 cc e8 86 30 85 fc 90 <0f> 0b 90 5b c3 cc cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 [ 75.203297][ T5330] RSP: 0018:ffffc9000e4bfc20 EFLAGS: 00010293 [ 75.205655][ T5330] RAX: ffffffff853c916a RBX: ffff88800b7eb410 RCX: ffff88800022a4c0 [ 75.209404][ T5330] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800b7eb380 [ 75.212926][ T5330] RBP: ffff88800b7eb2c8 R08: ffffc9000e4bfba7 R09: 1ffff92001c97f74 [ 75.216270][ T5330] R10: dffffc0000000000 R11: fffff52001c97f75 R12: dffffc0000000000 [ 75.219509][ T5330] R13: dead000000000100 R14: 0000000000000000 R15: ffff88800b7eb2d8 [ 75.222727][ T5330] FS: 0000555587125500(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000 [ 75.226438][ T5330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.229445][ T5330] CR2: 0000000000000000 CR3: 00000000117f6000 CR4: 0000000000352ef0 [ 75.233086][ T5330] Call Trace: [ 75.234662][ T5330] [ 75.236130][ T5330] drm_file_free+0x7f2/0xa00 [ 75.238266][ T5330] drm_release+0x2de/0x3f0 [ 75.240306][ T5330] ? __pfx_drm_release+0x10/0x10 [ 75.242655][ T5330] __fput+0x44c/0xa70 [ 75.244481][ T5330] task_work_run+0x1d4/0x260 [ 75.246863][ T5330] ? __pfx_task_work_run+0x10/0x10 [ 75.249198][ T5330] ? __se_sys_close_range+0x4ed/0x650 [ 75.251546][ T5330] ? exit_to_user_mode_loop+0x55/0x4f0 [ 75.253877][ T5330] exit_to_user_mode_loop+0xff/0x4f0 [ 75.256308][ T5330] ? rcu_is_watching+0x15/0xb0 [ 75.258497][ T5330] do_syscall_64+0x2d0/0xf80 [ 75.260430][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.263015][ T5330] ? clear_bhb_loop+0x60/0xb0 [ 75.264941][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.267606][ T5330] RIP: 0033:0x7f59d5d8f7c9 [ 75.269790][ T5330] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 75.277889][ T5330] RSP: 002b:00007ffd8d32bad8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 75.281869][ T5330] RAX: 0000000000000000 RBX: 00000000000124cf RCX: 00007f59d5d8f7c9 [ 75.285414][ T5330] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 75.289286][ T5330] RBP: 00007f59d5fe7da0 R08: 0000000000000001 R09: 0000000d8d32bdcf [ 75.292525][ T5330] R10: 00007f59d5bff030 R11: 0000000000000246 R12: 00007f59d5fe5fac [ 75.295951][ T5330] R13: 00007f59d5fe5fa0 R14: ffffffffffffffff R15: 00007ffd8d32bbf0 [ 75.299521][ T5330] [ 75.300946][ T5330] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.304161][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.308067][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.312726][ T5330] Call Trace: [ 75.314261][ T5330] [ 75.315578][ T5330] dump_stack_lvl+0x99/0x250 [ 75.317655][ T5330] ? __asan_memcpy+0x40/0x70 [ 75.319710][ T5330] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.321958][ T5330] ? __pfx__printk+0x10/0x10 [ 75.323916][ T5330] vpanic+0x237/0x6d0 [ 75.325643][ T5330] ? __pfx_vpanic+0x10/0x10 [ 75.327776][ T5330] ? is_bpf_text_address+0x292/0x2b0 [ 75.330182][ T5330] ? is_bpf_text_address+0x26/0x2b0 [ 75.332164][ T5330] panic+0xb9/0xc0 [ 75.333620][ T5330] ? __pfx_panic+0x10/0x10 [ 75.335448][ T5330] __warn+0x317/0x4b0 [ 75.337334][ T5330] ? drm_prime_destroy_file_private+0x4b/0x60 [ 75.339954][ T5330] ? drm_prime_destroy_file_private+0x4b/0x60 [ 75.342696][ T5330] __report_bug+0x288/0x500 [ 75.344815][ T5330] ? drm_prime_destroy_file_private+0x4b/0x60 [ 75.347478][ T5330] ? __pfx___report_bug+0x10/0x10 [ 75.349647][ T5330] ? drm_file_free+0x78b/0xa00 [ 75.351633][ T5330] ? drm_prime_destroy_file_private+0x4b/0x60 [ 75.354138][ T5330] report_bug+0x16a/0x220 [ 75.355923][ T5330] ? drm_prime_destroy_file_private+0x4b/0x60 [ 75.358541][ T5330] ? drm_prime_destroy_file_private+0x4d/0x60 [ 75.361123][ T5330] handle_bug+0x98/0x200 [ 75.362968][ T5330] exc_invalid_op+0x1a/0x50 [ 75.364891][ T5330] asm_exc_invalid_op+0x1a/0x20 [ 75.367141][ T5330] RIP: 0010:drm_prime_destroy_file_private+0x4b/0x60 [ 75.370170][ T5330] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 1d 17 ed fc 48 83 3b 00 75 0c e8 92 30 85 fc 5b e9 3c 1a 24 06 cc e8 86 30 85 fc 90 <0f> 0b 90 5b c3 cc cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 [ 75.378878][ T5330] RSP: 0018:ffffc9000e4bfc20 EFLAGS: 00010293 [ 75.381713][ T5330] RAX: ffffffff853c916a RBX: ffff88800b7eb410 RCX: ffff88800022a4c0 [ 75.385380][ T5330] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800b7eb380 [ 75.389018][ T5330] RBP: ffff88800b7eb2c8 R08: ffffc9000e4bfba7 R09: 1ffff92001c97f74 [ 75.392646][ T5330] R10: dffffc0000000000 R11: fffff52001c97f75 R12: dffffc0000000000 [ 75.396382][ T5330] R13: dead000000000100 R14: 0000000000000000 R15: ffff88800b7eb2d8 [ 75.400138][ T5330] ? drm_prime_destroy_file_private+0x4a/0x60 [ 75.402957][ T5330] drm_file_free+0x7f2/0xa00 [ 75.405091][ T5330] drm_release+0x2de/0x3f0 [ 75.407160][ T5330] ? __pfx_drm_release+0x10/0x10 [ 75.409304][ T5330] __fput+0x44c/0xa70 [ 75.411157][ T5330] task_work_run+0x1d4/0x260 [ 75.413336][ T5330] ? __pfx_task_work_run+0x10/0x10 [ 75.415723][ T5330] ? __se_sys_close_range+0x4ed/0x650 [ 75.418217][ T5330] ? exit_to_user_mode_loop+0x55/0x4f0 [ 75.420728][ T5330] exit_to_user_mode_loop+0xff/0x4f0 [ 75.423090][ T5330] ? rcu_is_watching+0x15/0xb0 [ 75.425254][ T5330] do_syscall_64+0x2d0/0xf80 [ 75.427334][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.430127][ T5330] ? clear_bhb_loop+0x60/0xb0 [ 75.432274][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.434957][ T5330] RIP: 0033:0x7f59d5d8f7c9 [ 75.436941][ T5330] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 75.446371][ T5330] RSP: 002b:00007ffd8d32bad8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 75.450222][ T5330] RAX: 0000000000000000 RBX: 00000000000124cf RCX: 00007f59d5d8f7c9 [ 75.453812][ T5330] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 75.457272][ T5330] RBP: 00007f59d5fe7da0 R08: 0000000000000001 R09: 0000000d8d32bdcf [ 75.460724][ T5330] R10: 00007f59d5bff030 R11: 0000000000000246 R12: 00007f59d5fe5fac [ 75.464628][ T5330] R13: 00007f59d5fe5fa0 R14: ffffffffffffffff R15: 00007ffd8d32bbf0 [ 75.468228][ T5330] [ 75.470022][ T5330] Kernel Offset: disabled [ 75.471996][ T5330] Rebooting in 86400 seconds..