[ OK ] Started Getty on tty5. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty4. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.120' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.861293] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 26.873468] audit: type=1804 audit(1646136060.573:2): pid=7951 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 executing program [ 26.905670] audit: type=1800 audit(1646136060.573:3): pid=7951 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor245" name="bus" dev="loop0" ino=1312 res=0 [ 26.924675] audit: type=1804 audit(1646136060.573:4): pid=7951 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 [ 26.956939] audit: type=1804 audit(1646136060.663:5): pid=7956 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 [ 26.988780] audit: type=1804 audit(1646136060.683:6): pid=7956 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 executing program [ 27.093676] audit: type=1804 audit(1646136060.793:7): pid=7960 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 [ 27.124722] audit: type=1804 audit(1646136060.813:8): pid=7960 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 [ 27.135055] attempt to access beyond end of device [ 27.148337] loop0: rw=2049, want=2819, limit=2816 [ 27.153270] Buffer I/O error on dev loop0, logical block 2818, lost async page write [ 27.161320] attempt to access beyond end of device [ 27.166301] loop0: rw=2049, want=2820, limit=2816 [ 27.171130] Buffer I/O error on dev loop0, logical block 2819, lost async page write [ 27.179079] attempt to access beyond end of device [ 27.183998] loop0: rw=2049, want=2922, limit=2816 [ 27.188884] Buffer I/O error on dev loop0, logical block 2921, lost async page write [ 27.197037] attempt to access beyond end of device [ 27.201949] loop0: rw=2049, want=2946, limit=2816 [ 27.206827] Buffer I/O error on dev loop0, logical block 2945, lost async page write [ 27.214722] attempt to access beyond end of device [ 27.219691] loop0: rw=2049, want=2949, limit=2816 [ 27.224521] Buffer I/O error on dev loop0, logical block 2948, lost async page write [ 27.232474] attempt to access beyond end of device [ 27.237454] loop0: rw=2049, want=3052, limit=2816 [ 27.242279] Buffer I/O error on dev loop0, logical block 3051, lost async page write [ 27.250225] attempt to access beyond end of device [ 27.255148] loop0: rw=2049, want=3073, limit=2816 [ 27.260034] Buffer I/O error on dev loop0, logical block 3072, lost async page write [ 27.268003] attempt to access beyond end of device [ 27.272915] loop0: rw=2049, want=3075, limit=2816 [ 27.277790] Buffer I/O error on dev loop0, logical block 3074, lost async page write [ 27.285695] attempt to access beyond end of device [ 27.290667] loop0: rw=2049, want=3077, limit=2816 [ 27.295497] Buffer I/O error on dev loop0, logical block 3076, lost async page write [ 27.303476] attempt to access beyond end of device [ 27.308466] loop0: rw=2049, want=3178, limit=2816 [ 27.313297] Buffer I/O error on dev loop0, logical block 3177, lost async page write [ 27.321416] attempt to access beyond end of device [ 27.326402] loop0: rw=2049, want=3202, limit=2816 [ 27.331274] attempt to access beyond end of device [ 27.336241] loop0: rw=2049, want=3204, limit=2816 [ 27.341098] attempt to access beyond end of device [ 27.346061] loop0: rw=2049, want=3205, limit=2816 [ 27.350916] attempt to access beyond end of device [ 27.355823] loop0: rw=2049, want=3306, limit=2816 [ 27.360736] attempt to access beyond end of device [ 27.365656] loop0: rw=2049, want=3331, limit=2816 [ 27.370572] attempt to access beyond end of device [ 27.375522] loop0: rw=2049, want=3332, limit=2816 [ 27.380435] attempt to access beyond end of device [ 27.385353] loop0: rw=2049, want=3333, limit=2816 [ 27.390260] attempt to access beyond end of device [ 27.395181] loop0: rw=2049, want=3435, limit=2816 [ 27.400094] attempt to access beyond end of device [ 27.405010] loop0: rw=2049, want=3457, limit=2816 [ 27.409952] attempt to access beyond end of device [ 27.414871] loop0: rw=2049, want=3458, limit=2816 [ 27.419781] attempt to access beyond end of device [ 27.424700] loop0: rw=2049, want=3459, limit=2816 [ 27.429618] attempt to access beyond end of device [ 27.434534] loop0: rw=2049, want=3460, limit=2816 [ 27.439449] attempt to access beyond end of device [ 27.444394] loop0: rw=2049, want=3461, limit=2816 [ 27.449306] attempt to access beyond end of device [ 27.454221] loop0: rw=2049, want=3562, limit=2816 [ 27.459132] attempt to access beyond end of device [ 27.464064] loop0: rw=2049, want=3586, limit=2816 [ 27.468973] attempt to access beyond end of device [ 27.473891] loop0: rw=2049, want=3590, limit=2816 [ 27.478799] attempt to access beyond end of device [ 27.483715] loop0: rw=2049, want=3690, limit=2816 executing program [ 27.582038] audit: type=1804 audit(1646136061.283:9): pid=7964 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 [ 27.594894] attempt to access beyond end of device [ 27.606442] loop0: rw=2049, want=3946, limit=2816 [ 27.608036] audit: type=1804 audit(1646136061.283:10): pid=7964 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 [ 27.611389] attempt to access beyond end of device [ 27.634727] loop0: rw=2049, want=3969, limit=2816 [ 27.640039] attempt to access beyond end of device [ 27.644976] loop0: rw=2049, want=3970, limit=2816 [ 27.649912] attempt to access beyond end of device [ 27.654832] loop0: rw=2049, want=3972, limit=2816 [ 27.659812] attempt to access beyond end of device [ 27.664734] loop0: rw=2049, want=3974, limit=2816 [ 27.669669] attempt to access beyond end of device [ 27.674591] loop0: rw=2049, want=4074, limit=2816 [ 27.679498] attempt to access beyond end of device [ 27.684412] loop0: rw=2049, want=4075, limit=2816 [ 27.689345] attempt to access beyond end of device [ 27.694263] loop0: rw=2049, want=4097, limit=2816 [ 27.699292] attempt to access beyond end of device [ 27.704209] loop0: rw=2049, want=4099, limit=2816 [ 27.709210] attempt to access beyond end of device [ 27.714130] loop0: rw=2049, want=4100, limit=2816 [ 27.719039] attempt to access beyond end of device [ 27.723957] loop0: rw=2049, want=4102, limit=2816 [ 27.728895] attempt to access beyond end of device [ 27.733810] loop0: rw=2049, want=4203, limit=2816 [ 27.738885] attempt to access beyond end of device [ 27.743801] loop0: rw=2049, want=4225, limit=2816 [ 27.748725] attempt to access beyond end of device [ 27.753653] loop0: rw=2049, want=4226, limit=2816 [ 27.758563] attempt to access beyond end of device [ 27.763478] loop0: rw=2049, want=4229, limit=2816 [ 27.768408] attempt to access beyond end of device [ 27.773326] loop0: rw=2049, want=4230, limit=2816 [ 27.778254] attempt to access beyond end of device [ 27.783170] loop0: rw=2049, want=4331, limit=2816 [ 27.788289] attempt to access beyond end of device [ 27.793212] loop0: rw=2049, want=4354, limit=2816 [ 27.798122] attempt to access beyond end of device [ 27.803184] loop0: rw=2049, want=4355, limit=2816 [ 27.808129] attempt to access beyond end of device [ 27.813049] loop0: rw=2049, want=4357, limit=2816 [ 27.817961] attempt to access beyond end of device [ 27.822879] loop0: rw=2049, want=4358, limit=2816 [ 27.827822] attempt to access beyond end of device [ 27.832744] loop0: rw=2049, want=4459, limit=2816 [ 27.837649] attempt to access beyond end of device [ 27.842565] loop0: rw=2049, want=4481, limit=2816 [ 27.847505] attempt to access beyond end of device [ 27.852421] loop0: rw=2049, want=4484, limit=2816 [ 27.857324] attempt to access beyond end of device [ 27.862240] loop0: rw=2049, want=4485, limit=2816 [ 27.867185] attempt to access beyond end of device [ 27.872102] loop0: rw=2049, want=4486, limit=2816 [ 27.877011] attempt to access beyond end of device [ 27.881924] loop0: rw=2049, want=4586, limit=2816 [ 27.886857] attempt to access beyond end of device [ 27.891772] loop0: rw=2049, want=4609, limit=2816 [ 27.896676] attempt to access beyond end of device [ 27.901591] loop0: rw=2049, want=4611, limit=2816 [ 27.906518] attempt to access beyond end of device [ 27.911434] loop0: rw=2049, want=4612, limit=2816 [ 27.916339] attempt to access beyond end of device [ 27.921257] loop0: rw=2049, want=4613, limit=2816 [ 27.926189] attempt to access beyond end of device [ 27.931110] loop0: rw=2049, want=4614, limit=2816 [ 27.936013] attempt to access beyond end of device [ 27.940928] loop0: rw=2049, want=4714, limit=2816 [ 27.946036] attempt to access beyond end of device [ 27.950949] loop0: rw=2049, want=4743, limit=2816 [ 27.955872] attempt to access beyond end of device [ 27.960788] loop0: rw=2049, want=4842, limit=2816 [ 27.965719] attempt to access beyond end of device [ 27.970637] loop0: rw=2049, want=4866, limit=2816 [ 27.975552] attempt to access beyond end of device [ 27.980467] loop0: rw=2049, want=4871, limit=2816 [ 27.985311] attempt to access beyond end of device [ 27.990294] loop0: rw=2049, want=4970, limit=2816 [ 27.995143] attempt to access beyond end of device [ 28.000107] loop0: rw=2049, want=4993, limit=2816 [ 28.004962] attempt to access beyond end of device [ 28.009940] loop0: rw=2049, want=4994, limit=2816 [ 28.014791] attempt to access beyond end of device [ 28.019756] loop0: rw=2049, want=4995, limit=2816 executing program [ 28.111167] audit: type=1804 audit(1646136061.813:11): pid=7967 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor245" name="/root/file0/bus" dev="loop0" ino=1312 res=1 executing program [ 28.228238] attempt to access beyond end of device [ 28.233208] loop0: rw=2049, want=2819, limit=2816 [ 28.239002] attempt to access beyond end of device [ 28.243925] loop0: rw=2049, want=2820, limit=2816 [ 28.249501] attempt to access beyond end of device [ 28.254424] loop0: rw=2049, want=2922, limit=2816 [ 28.260165] attempt to access beyond end of device [ 28.265081] loop0: rw=2049, want=2946, limit=2816 [ 28.270529] attempt to access beyond end of device [ 28.276039] loop0: rw=2049, want=2949, limit=2816 [ 28.280904] attempt to access beyond end of device [ 28.286520] loop0: rw=2049, want=3052, limit=2816 [ 28.291376] attempt to access beyond end of device [ 28.296880] loop0: rw=2049, want=3073, limit=2816 [ 28.301739] attempt to access beyond end of device [ 28.307332] loop0: rw=2049, want=3075, limit=2816 [ 28.312235] attempt to access beyond end of device [ 28.318317] loop0: rw=2049, want=3077, limit=2816 [ 28.323184] attempt to access beyond end of device [ 28.328678] loop0: rw=2049, want=3178, limit=2816 [ 28.333537] attempt to access beyond end of device [ 28.339047] loop0: rw=2049, want=3202, limit=2816 [ 28.343901] attempt to access beyond end of device [ 28.349471] loop0: rw=2049, want=3204, limit=2816 [ 28.354324] attempt to access beyond end of device [ 28.359835] loop0: rw=2049, want=3205, limit=2816 [ 28.364688] attempt to access beyond end of device [ 28.370330] loop0: rw=2049, want=3306, limit=2816 [ 28.375577] attempt to access beyond end of device [ 28.380513] loop0: rw=2049, want=3331, limit=2816 [ 28.386017] attempt to access beyond end of device [ 28.390934] loop0: rw=2049, want=3332, limit=2816 [ 28.396381] attempt to access beyond end of device [ 28.401296] loop0: rw=2049, want=3333, limit=2816 [ 28.406816] attempt to access beyond end of device [ 28.411757] loop0: rw=2049, want=3435, limit=2816 [ 28.417193] attempt to access beyond end of device [ 28.422109] loop0: rw=2049, want=3457, limit=2816 [ 28.427572] attempt to access beyond end of device [ 28.432487] loop0: rw=2049, want=3458, limit=2816 [ 28.437918] attempt to access beyond end of device [ 28.442831] loop0: rw=2049, want=3459, limit=2816 [ 28.448339] attempt to access beyond end of device [ 28.453256] loop0: rw=2049, want=3460, limit=2816 [ 28.458745] attempt to access beyond end of device [ 28.463661] loop0: rw=2049, want=3461, limit=2816 [ 28.469200] attempt to access beyond end of device [ 28.474116] loop0: rw=2049, want=3562, limit=2816 executing program [ 28.584190] attempt to access beyond end of device [ 28.589615] loop0: rw=2049, want=3969, limit=2816 [ 28.594617] attempt to access beyond end of device [ 28.600166] loop0: rw=2049, want=3970, limit=2816 [ 28.605114] attempt to access beyond end of device [ 28.610044] loop0: rw=2049, want=3972, limit=2816 [ 28.614885] attempt to access beyond end of device [ 28.620467] loop0: rw=2049, want=3974, limit=2816 [ 28.625406] attempt to access beyond end of device [ 28.630326] loop0: rw=2049, want=4074, limit=2816 [ 28.635253] attempt to access beyond end of device [ 28.640173] loop0: rw=2049, want=4075, limit=2816 [ 28.645132] attempt to access beyond end of device [ 28.650070] loop0: rw=2049, want=4097, limit=2816 [ 28.654916] attempt to access beyond end of device [ 28.659900] loop0: rw=2049, want=4099, limit=2816 [ 28.664850] attempt to access beyond end of device [ 28.669825] loop0: rw=2049, want=4100, limit=2816 [ 28.674681] attempt to access beyond end of device [ 28.679670] loop0: rw=2049, want=4102, limit=2816 [ 28.684522] attempt to access beyond end of device [ 28.689491] loop0: rw=2049, want=4203, limit=2816 [ 28.694346] attempt to access beyond end of device [ 28.699315] loop0: rw=2049, want=4225, limit=2816 [ 28.704169] attempt to access beyond end of device [ 28.709131] loop0: rw=2049, want=4226, limit=2816 [ 28.713983] attempt to access beyond end of device [ 28.718948] loop0: rw=2049, want=4229, limit=2816 [ 28.723816] attempt to access beyond end of device [ 28.728784] loop0: rw=2049, want=4230, limit=2816 [ 28.733639] attempt to access beyond end of device [ 28.738597] loop0: rw=2049, want=4331, limit=2816 [ 28.743450] attempt to access beyond end of device [ 28.748946] loop0: rw=2049, want=4354, limit=2816 [ 28.753808] attempt to access beyond end of device [ 28.758778] loop0: rw=2049, want=4355, limit=2816 [ 28.763639] attempt to access beyond end of device [ 28.768603] loop0: rw=2049, want=4357, limit=2816 [ 28.773459] attempt to access beyond end of device [ 28.778427] loop0: rw=2049, want=4358, limit=2816 [ 28.783278] attempt to access beyond end of device [ 28.788243] loop0: rw=2049, want=4459, limit=2816 [ 28.793092] attempt to access beyond end of device [ 28.798052] loop0: rw=2049, want=4481, limit=2816 [ 28.802919] attempt to access beyond end of device [ 28.807906] loop0: rw=2049, want=4484, limit=2816 [ 28.812756] attempt to access beyond end of device [ 28.817724] loop0: rw=2049, want=4485, limit=2816 [ 28.822575] attempt to access beyond end of device [ 28.827542] loop0: rw=2049, want=4486, limit=2816 [ 28.832392] attempt to access beyond end of device [ 28.837358] loop0: rw=2049, want=4586, limit=2816 [ 28.842237] attempt to access beyond end of device [ 28.847220] loop0: rw=2049, want=4609, limit=2816 [ 28.852071] attempt to access beyond end of device [ 28.857051] loop0: rw=2049, want=4611, limit=2816 [ 28.861905] attempt to access beyond end of device [ 28.866871] loop0: rw=2049, want=4612, limit=2816 [ 28.871723] attempt to access beyond end of device [ 28.877191] loop0: rw=2049, want=4613, limit=2816 [ 28.882073] attempt to access beyond end of device [ 28.887040] loop0: rw=2049, want=4614, limit=2816 [ 28.891905] attempt to access beyond end of device [ 28.896871] loop0: rw=2049, want=4714, limit=2816 [ 28.901750] attempt to access beyond end of device [ 28.906718] loop0: rw=2049, want=4743, limit=2816 [ 28.911575] attempt to access beyond end of device [ 28.916538] loop0: rw=2049, want=4842, limit=2816 [ 28.921389] attempt to access beyond end of device [ 28.926355] loop0: rw=2049, want=4866, limit=2816 [ 28.931209] attempt to access beyond end of device [ 28.936536] loop0: rw=2049, want=4871, limit=2816 [ 28.941417] attempt to access beyond end of device [ 28.946401] loop0: rw=2049, want=4970, limit=2816 [ 28.951259] attempt to access beyond end of device [ 28.956222] loop0: rw=2049, want=4993, limit=2816 executing program executing program [ 29.158012] attempt to access beyond end of device [ 29.162994] loop0: rw=2049, want=2819, limit=2816 [ 29.168771] attempt to access beyond end of device [ 29.173721] loop0: rw=2049, want=2820, limit=2816 [ 29.179306] attempt to access beyond end of device [ 29.184225] loop0: rw=2049, want=2922, limit=2816 [ 29.189828] attempt to access beyond end of device [ 29.195339] loop0: rw=2049, want=2946, limit=2816 [ 29.200198] attempt to access beyond end of device [ 29.205845] loop0: rw=2049, want=2949, limit=2816 [ 29.210692] attempt to access beyond end of device [ 29.216803] loop0: rw=2049, want=3052, limit=2816 [ 29.221659] attempt to access beyond end of device [ 29.227199] loop0: rw=2049, want=3073, limit=2816 [ 29.232062] attempt to access beyond end of device [ 29.237677] loop0: rw=2049, want=3075, limit=2816 [ 29.242539] attempt to access beyond end of device [ 29.248120] loop0: rw=2049, want=3077, limit=2816 [ 29.252976] attempt to access beyond end of device [ 29.258644] loop0: rw=2049, want=3178, limit=2816 [ 29.263616] attempt to access beyond end of device [ 29.269301] loop0: rw=2049, want=3202, limit=2816 [ 29.274182] attempt to access beyond end of device [ 29.279834] loop0: rw=2049, want=3204, limit=2816 [ 29.285163] attempt to access beyond end of device [ 29.290103] loop0: rw=2049, want=3205, limit=2816 [ 29.295704] attempt to access beyond end of device [ 29.300625] loop0: rw=2049, want=3306, limit=2816 [ 29.306230] attempt to access beyond end of device [ 29.311176] loop0: rw=2049, want=3331, limit=2816 [ 29.316765] attempt to access beyond end of device [ 29.321684] loop0: rw=2049, want=3332, limit=2816 [ 29.327177] attempt to access beyond end of device [ 29.332097] loop0: rw=2049, want=3333, limit=2816 [ 29.337655] attempt to access beyond end of device [ 29.342580] loop0: rw=2049, want=3435, limit=2816 [ 29.348177] attempt to access beyond end of device [ 29.353098] loop0: rw=2049, want=3457, limit=2816 [ 29.358731] attempt to access beyond end of device [ 29.363646] loop0: rw=2049, want=3458, limit=2816 [ 29.369160] attempt to access beyond end of device [ 29.374085] loop0: rw=2049, want=3459, limit=2816 [ 29.379668] attempt to access beyond end of device [ 29.385010] loop0: rw=2049, want=3460, limit=2816 [ 29.389889] attempt to access beyond end of device [ 29.395623] loop0: rw=2049, want=3461, limit=2816 [ 29.400474] attempt to access beyond end of device [ 29.406595] loop0: rw=2049, want=3562, limit=2816 [ 29.411448] attempt to access beyond end of device [ 29.417126] loop0: rw=2049, want=3586, limit=2816 [ 29.421976] attempt to access beyond end of device [ 29.427527] loop0: rw=2049, want=3590, limit=2816 [ 29.432382] attempt to access beyond end of device [ 29.438009] loop0: rw=2049, want=3690, limit=2816 executing program [ 29.546476] ------------[ cut here ]------------ [ 29.551453] WARNING: CPU: 0 PID: 7988 at fs/udf/truncate.c:226 udf_truncate_extents+0x725/0x840 [ 29.560268] Kernel panic - not syncing: panic_on_warn set ... [ 29.560268] [ 29.567733] CPU: 0 PID: 7988 Comm: syz-executor245 Not tainted 4.14.268-syzkaller #0 [ 29.575586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.585021] Call Trace: [ 29.587603] dump_stack+0x1b2/0x281 [ 29.591210] panic+0x1f9/0x42d [ 29.594379] ? add_taint.cold+0x16/0x16 [ 29.598338] ? udf_truncate_extents+0x725/0x840 [ 29.602983] ? udf_truncate_extents+0x725/0x840 [ 29.607625] __warn.cold+0x20/0x44 [ 29.611144] ? ist_end_non_atomic+0x10/0x10 [ 29.615441] ? udf_truncate_extents+0x725/0x840 [ 29.620106] report_bug+0x208/0x250 [ 29.623710] do_error_trap+0x195/0x2d0 [ 29.627571] ? math_error+0x2d0/0x2d0 [ 29.631346] ? udf_get_filelongad+0xe6/0x120 [ 29.635747] ? udf_current_aext+0x346/0x8b0 [ 29.640045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.644863] invalid_op+0x1b/0x40 [ 29.648294] RIP: 0010:udf_truncate_extents+0x725/0x840 [ 29.653541] RSP: 0018:ffff8880973f79b0 EFLAGS: 00010297 [ 29.658880] RAX: ffff888093d0e200 RBX: ffff88808df6d160 RCX: dffffc0000000000 [ 29.666127] RDX: 0000000000000000 RSI: 0000000000000200 RDI: ffff88808df6d068 [ 29.673372] RBP: ffff8880973f7a98 R08: 00000000000000ff R09: 0000000000000000 [ 29.680617] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880973f7a58 [ 29.687860] R13: 0000000000000200 R14: ffff8880973f7a28 R15: ffff8880b39d21c0 [ 29.695143] ? udf_discard_prealloc+0x5e0/0x5e0 [ 29.699790] ? udf_write_failed.isra.0+0x149/0x1a0 [ 29.704696] ? lock_acquire+0x170/0x3f0 [ 29.708649] udf_write_failed.isra.0+0x151/0x1a0 [ 29.713398] udf_write_begin+0x7f/0xa0 [ 29.717263] generic_perform_write+0x1c9/0x420 [ 29.721821] ? filemap_page_mkwrite+0x2d0/0x2d0 [ 29.726467] ? current_time+0xb0/0xb0 [ 29.730249] __generic_file_write_iter+0x227/0x590 [ 29.735157] udf_file_write_iter+0x284/0x470 [ 29.739545] ? iov_iter_init+0xa6/0x1c0 [ 29.743493] __vfs_write+0x44c/0x630 [ 29.747184] ? debug_check_no_obj_freed+0x2c0/0x680 [ 29.752176] ? kernel_read+0x110/0x110 [ 29.756049] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.761046] vfs_write+0x17f/0x4d0 [ 29.764561] SyS_write+0xf2/0x210 [ 29.767989] ? SyS_read+0x210/0x210 [ 29.771597] ? do_syscall_64+0x4c/0x640 [ 29.775546] ? SyS_read+0x210/0x210 [ 29.779149] do_syscall_64+0x1d5/0x640 [ 29.783019] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.788183] RIP: 0033:0x7fa223950de9 [ 29.791866] RSP: 002b:00007ffd966295a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 29.799551] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fa223950de9 [ 29.806803] RDX: 00000000fffffc41 RSI: 0000000020001440 RDI: 0000000000000007 [ 29.814049] RBP: 0000000000000000 R08: 00007fa2239bfec0 R09: 00007fa2239bfec0 [ 29.821298] R10: 00007fa2239bfec0 R11: 0000000000000246 R12: 00007ffd966295d0 [ 29.828551] R13: 00007ffd966295bc R14: 431bde82d7b634db R15: 0000000000000000 [ 29.836101] Kernel Offset: disabled [ 29.839757] Rebooting in 86400 seconds..