DUID 00:04:48:c1:59:5f:fc:59:49:5e:88:a3:60:14:b2:b9:c6:dc forked to background, child pid 4666 [ 21.282262][ T4667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 21.291185][ T4667] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. syzkaller login: [ 39.818245][ T4991] cgroup: Unknown subsys name 'net' [ 39.998173][ T4991] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 40.322262][ T5011] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5011 'syz-executor205' executing program [ 40.367353][ T5014] loop1: detected capacity change from 0 to 2048 [ 40.380257][ T5018] loop3: detected capacity change from 0 to 2048 [ 40.405935][ T5021] loop2: detected capacity change from 0 to 2048 [ 40.421749][ T5017] loop0: detected capacity change from 0 to 2048 [ 40.434617][ T5022] loop5: detected capacity change from 0 to 2048 [ 40.441796][ T5018] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.456089][ T5014] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.469895][ T5011] loop4: detected capacity change from 0 to 2048 [ 40.483019][ T5014] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.498779][ T5018] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.515047][ T5021] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.515062][ T5022] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.528167][ T5017] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.555988][ T27] audit: type=1800 audit(1684048013.334:2): pid=5018 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 40.575565][ T5021] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.577479][ T5017] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.589464][ T5022] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.602801][ T5011] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.632671][ T27] audit: type=1800 audit(1684048013.404:3): pid=5014 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 40.667976][ T5011] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.682702][ T27] audit: type=1800 audit(1684048013.404:4): pid=5021 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 40.689889][ T5001] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.705462][ T27] audit: type=1800 audit(1684048013.464:5): pid=5017 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 40.735872][ T4999] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.736054][ T4997] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 40.745629][ T27] audit: type=1800 audit(1684048013.514:6): pid=5022 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 40.776416][ T5002] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.788243][ T27] audit: type=1800 audit(1684048013.554:7): pid=5011 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop4" ino=18 res=0 errno=0 executing program executing program [ 40.859672][ T5043] loop3: detected capacity change from 0 to 2048 [ 40.872121][ T5000] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 40.920834][ T5048] loop0: detected capacity change from 0 to 2048 [ 40.931906][ T5045] loop5: detected capacity change from 0 to 2048 [ 40.944714][ T5049] loop2: detected capacity change from 0 to 2048 [ 40.952989][ T5043] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.975869][ T5052] loop4: detected capacity change from 0 to 2048 [ 41.009619][ T5043] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.027911][ T5048] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.046233][ T5045] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.070882][ T5052] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.085560][ T5049] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.098804][ T5048] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.112718][ T27] audit: type=1800 audit(1684048013.894:8): pid=5048 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 41.117178][ T5045] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.146249][ T5049] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.158593][ T5052] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.191504][ T27] audit: type=1800 audit(1684048013.954:9): pid=5043 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 41.224788][ T4997] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.235228][ T5000] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.235525][ T4999] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.244843][ T5002] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program [ 41.275646][ T27] audit: type=1800 audit(1684048013.964:10): pid=5052 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 41.310005][ T5001] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 41.404176][ T5069] loop0: detected capacity change from 0 to 2048 [ 41.419526][ T27] audit: type=1800 audit(1684048013.974:11): pid=5045 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 41.429470][ T5070] loop5: detected capacity change from 0 to 2048 [ 41.447522][ T5068] loop4: detected capacity change from 0 to 2048 [ 41.459220][ T5072] loop3: detected capacity change from 0 to 2048 [ 41.469475][ T5074] loop2: detected capacity change from 0 to 2048 [ 41.489659][ T5074] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.500799][ T5069] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.502966][ T5074] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.515154][ T5072] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.537502][ T5069] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.550454][ T5072] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.563336][ T5070] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.573300][ T5003] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.575914][ T5068] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.593294][ T5070] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/2/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 41.609570][ T4997] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.609635][ T5001] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.618841][ T5068] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/2/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 41.679380][ T4999] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.679420][ T5000] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.730228][ T5086] loop1: detected capacity change from 0 to 2048 [ 41.743389][ T5002] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program executing program [ 41.772522][ T5088] loop2: detected capacity change from 0 to 2048 [ 41.849343][ T5092] loop3: detected capacity change from 0 to 2048 [ 41.849356][ T5086] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.869770][ T5091] loop0: detected capacity change from 0 to 2048 [ 41.872670][ T5096] loop5: detected capacity change from 0 to 2048 [ 41.878540][ T5086] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.899513][ T5098] loop4: detected capacity change from 0 to 2048 [ 41.900012][ T5088] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.923686][ T5088] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.925993][ T5091] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.980206][ T5001] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.989567][ T5003] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.997449][ T5091] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.019318][ T5098] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.019344][ T5096] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.042924][ T5096] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.055523][ T5092] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program executing program [ 42.085990][ T5098] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.087730][ T5092] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.118208][ T5002] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 42.180983][ T4999] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.204916][ T4997] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.214750][ T5000] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 42.225196][ T5113] loop1: detected capacity change from 0 to 2048 [ 42.242695][ T5114] loop2: detected capacity change from 0 to 2048 [ 42.252686][ T5116] loop5: detected capacity change from 0 to 2048 [ 42.260739][ T5113] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 42.283448][ T5113] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.306077][ T5116] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.319723][ T5116] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.333062][ T5114] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.344809][ T5114] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.369061][ T5003] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.375722][ T5121] loop3: detected capacity change from 0 to 2048 [ 42.388543][ T5123] loop4: detected capacity change from 0 to 2048 [ 42.389706][ T5001] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.410454][ T5002] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.413239][ T5127] loop0: detected capacity change from 0 to 2048 executing program [ 42.445937][ T5121] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.447963][ T5123] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.457757][ T5121] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/4/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 42.499432][ T5134] loop5: detected capacity change from 0 to 2048 [ 42.514095][ T4999] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.534831][ T5136] loop1: detected capacity change from 0 to 2048 executing program [ 42.566609][ T5134] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.572204][ T5140] loop2: detected capacity change from 0 to 2048 [ 42.587857][ T5123] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.601922][ T5134] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.643647][ T5140] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.672909][ T5142] loop3: detected capacity change from 0 to 2048 [ 42.683625][ T5140] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.683946][ T5127] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.715527][ T5136] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.727549][ T5136] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.728168][ T5127] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.744103][ T5142] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 42.785590][ T5142] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.820585][ T5000] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.820771][ T5002] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.840562][ T5001] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.841409][ T4999] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.850400][ T4997] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 42.877660][ T5003] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program executing program [ 42.971816][ T5163] loop5: detected capacity change from 0 to 2048 [ 42.981498][ T5165] loop4: detected capacity change from 0 to 2048 [ 42.986449][ T5158] loop0: detected capacity change from 0 to 2048 [ 42.995445][ T5166] loop2: detected capacity change from 0 to 2048 [ 43.003677][ T5162] loop3: detected capacity change from 0 to 2048 [ 43.011726][ T5167] loop1: detected capacity change from 0 to 2048 [ 43.040881][ T5165] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.061177][ T5158] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.078029][ T5163] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.103008][ T5166] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.119426][ T5167] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.146700][ T5162] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/6/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program executing program [ 43.255832][ T5183] loop2: detected capacity change from 0 to 2048 [ 43.282336][ T5182] loop4: detected capacity change from 0 to 2048 [ 43.304609][ T5187] loop0: detected capacity change from 0 to 2048 executing program executing program [ 43.331237][ T5187] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.362431][ T5194] loop1: detected capacity change from 0 to 2048 [ 43.380426][ T5194] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.394448][ T5185] loop5: detected capacity change from 0 to 2048 executing program executing program [ 43.428740][ T5182] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.442412][ T5193] loop3: detected capacity change from 0 to 2048 [ 43.456574][ T5183] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.536302][ T5201] loop0: detected capacity change from 0 to 2048 [ 43.558641][ T5193] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.590557][ T5185] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.593922][ T5206] loop1: detected capacity change from 0 to 2048 executing program executing program executing program [ 43.638887][ T5201] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.675504][ T5206] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.706351][ T5215] loop2: detected capacity change from 0 to 2048 executing program executing program [ 43.777215][ T5218] loop3: detected capacity change from 0 to 2048 [ 43.794289][ T5217] loop4: detected capacity change from 0 to 2048 executing program [ 43.831469][ T5215] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.860395][ T5224] loop1: detected capacity change from 0 to 2048 [ 43.870069][ T5221] loop5: detected capacity change from 0 to 2048 executing program [ 43.906590][ T5226] loop0: detected capacity change from 0 to 2048 [ 43.914916][ T5217] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.935746][ T5224] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.951502][ T5221] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.964822][ T5234] loop2: detected capacity change from 0 to 2048 [ 43.988662][ T5226] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.003559][ T5218] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/8/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 44.049279][ T5234] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/9/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program executing program [ 44.140086][ T5243] loop4: detected capacity change from 0 to 2048 [ 44.152576][ T5244] loop3: detected capacity change from 0 to 2048 [ 44.180635][ T5249] loop1: detected capacity change from 0 to 2048 [ 44.191172][ T5246] loop5: detected capacity change from 0 to 2048 [ 44.191828][ T5243] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.205508][ T5251] loop0: detected capacity change from 0 to 2048 [ 44.231406][ T5251] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.237654][ T5255] loop2: detected capacity change from 0 to 2048 [ 44.254337][ T5246] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.267691][ T5244] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.308991][ T5249] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/8/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 44.348163][ T5255] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/10/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program executing program executing program executing program [ 44.494978][ T5270] loop4: detected capacity change from 0 to 2048 [ 44.513804][ T5272] loop3: detected capacity change from 0 to 2048 [ 44.521779][ T5277] loop1: detected capacity change from 0 to 2048 [ 44.533111][ T5270] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.559165][ T5274] loop5: detected capacity change from 0 to 2048 [ 44.561057][ T5275] loop0: detected capacity change from 0 to 2048 [ 44.579434][ T5277] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.614776][ T5282] loop2: detected capacity change from 0 to 2048 executing program [ 44.657021][ T5274] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.677057][ T5282] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.690586][ T5272] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/10/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 44.738319][ T5275] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.756477][ T5293] loop4: detected capacity change from 0 to 2048 executing program executing program executing program [ 44.796734][ T5296] loop1: detected capacity change from 0 to 2048 [ 44.814340][ T5296] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.855571][ T5293] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.863051][ T5304] loop3: detected capacity change from 0 to 2048 [ 44.868085][ T5303] loop2: detected capacity change from 0 to 2048 [ 44.892943][ T5299] loop5: detected capacity change from 0 to 2048 executing program executing program [ 44.929421][ T5304] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.953516][ T5303] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.967202][ T5299] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.988274][ T5313] loop1: detected capacity change from 0 to 2048 [ 45.018448][ T5314] loop0: detected capacity change from 0 to 2048 [ 45.026081][ T5313] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/11/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program executing program [ 45.138410][ T5322] loop3: detected capacity change from 0 to 2048 [ 45.153367][ T5314] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.194676][ T5322] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.232436][ T5326] loop2: detected capacity change from 0 to 2048 [ 45.251927][ T5327] loop5: detected capacity change from 0 to 2048 executing program [ 45.294117][ T5326] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/13/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 45.366780][ T5327] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.391098][ T5333] loop1: detected capacity change from 0 to 2048 [ 45.435138][ T5338] loop0: detected capacity change from 0 to 2048 [ 45.447137][ T5339] loop3: detected capacity change from 0 to 2048 executing program [ 45.483195][ T5333] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.511459][ T5338] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/12/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 45.531292][ T5339] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.557825][ T27] kauditd_printk_skb: 67 callbacks suppressed [ 45.557837][ T27] audit: type=1800 audit(1684048018.334:79): pid=5339 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 45.560163][ T5346] loop2: detected capacity change from 0 to 2048 [ 45.581802][ T5349] loop5: detected capacity change from 0 to 2048 [ 45.600097][ T27] audit: type=1800 audit(1684048018.344:80): pid=5333 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop1" ino=18 res=0 errno=0 executing program executing program [ 45.630470][ T5346] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/14/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 45.683823][ T27] audit: type=1800 audit(1684048018.344:81): pid=5338 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 45.716165][ T5354] loop1: detected capacity change from 0 to 2048 [ 45.737712][ T5349] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.739215][ T27] audit: type=1800 audit(1684048018.434:82): pid=5346 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 45.758302][ T5355] loop0: detected capacity change from 0 to 2048 executing program [ 45.798650][ T5361] loop3: detected capacity change from 0 to 2048 [ 45.800775][ T5359] loop2: detected capacity change from 0 to 2048 [ 45.817447][ T27] audit: type=1800 audit(1684048018.594:83): pid=5349 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 45.865696][ T5363] loop4: detected capacity change from 0 to 2048 [ 45.884383][ T5361] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.884567][ T5354] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/13/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 45.911347][ T27] audit: type=1800 audit(1684048018.694:84): pid=5361 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 45.926611][ T5355] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.945174][ T27] audit: type=1800 audit(1684048018.694:85): pid=5354 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 45.969583][ T5372] loop5: detected capacity change from 0 to 2048 [ 45.976836][ T27] audit: type=1800 audit(1684048018.754:86): pid=5355 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 46.013436][ T5359] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.013434][ T5363] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.037831][ T27] audit: type=1800 audit(1684048018.794:87): pid=5363 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop4" ino=18 res=0 errno=0 executing program executing program [ 46.070226][ T5372] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/15/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 46.110713][ T27] audit: type=1800 audit(1684048018.894:88): pid=5372 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop5" ino=18 res=0 errno=0 executing program [ 46.165389][ T5382] loop4: detected capacity change from 0 to 2048 [ 46.197567][ T5379] loop1: detected capacity change from 0 to 2048 [ 46.204554][ T5385] loop0: detected capacity change from 0 to 2048 executing program executing program [ 46.216159][ T5383] loop3: detected capacity change from 0 to 2048 [ 46.238329][ T5382] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.242312][ T5387] loop5: detected capacity change from 0 to 2048 [ 46.259710][ T5379] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.268934][ T5393] loop2: detected capacity change from 0 to 2048 [ 46.303111][ T5387] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/16/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 46.328982][ T5385] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.342282][ T5383] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/15/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 46.403152][ T5402] loop4: detected capacity change from 0 to 2048 [ 46.414785][ T5393] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/16/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 46.446546][ T5405] loop1: detected capacity change from 0 to 2048 executing program executing program [ 46.502191][ T5402] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.521399][ T5410] loop5: detected capacity change from 0 to 2048 [ 46.540351][ T5405] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.542453][ T5412] loop3: detected capacity change from 0 to 2048 [ 46.569198][ T5414] loop0: detected capacity change from 0 to 2048 [ 46.575143][ T5416] loop2: detected capacity change from 0 to 2048 executing program [ 46.619281][ T5416] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/17/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 46.696364][ T5414] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.731327][ T5412] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.762512][ T5431] loop2: detected capacity change from 0 to 2048 [ 46.764491][ T5410] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.791588][ T5426] loop4: detected capacity change from 0 to 2048 [ 46.799054][ T5430] loop1: detected capacity change from 0 to 2048 executing program executing program executing program [ 46.860213][ T5430] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.883343][ T5431] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/18/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 46.922788][ T5426] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.990489][ T5440] loop5: detected capacity change from 0 to 2048 [ 47.001319][ T5441] loop0: detected capacity change from 0 to 2048 executing program executing program [ 47.053573][ T5440] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.061396][ T5447] loop3: detected capacity change from 0 to 2048 [ 47.068054][ T5441] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/16/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 47.159530][ T5456] loop2: detected capacity change from 0 to 2048 [ 47.160677][ T5446] loop1: detected capacity change from 0 to 2048 [ 47.189646][ T5447] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.195969][ T5454] loop4: detected capacity change from 0 to 2048 [ 47.232673][ T5456] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.256353][ T5446] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.281530][ T5461] loop0: detected capacity change from 0 to 2048 executing program executing program executing program [ 47.377815][ T5454] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.393678][ T5470] loop3: detected capacity change from 0 to 2048 [ 47.444482][ T5461] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.484290][ T5475] loop1: detected capacity change from 0 to 2048 [ 47.497856][ T5474] loop2: detected capacity change from 0 to 2048 [ 47.516221][ T5470] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/19/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 47.548920][ T5475] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.567206][ T5474] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/20/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 47.609734][ T5482] loop0: detected capacity change from 0 to 2048 executing program [ 47.667462][ T5482] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/18/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 47.723019][ T5484] loop4: detected capacity change from 0 to 2048 [ 47.761619][ T5489] loop3: detected capacity change from 0 to 2048 executing program [ 47.820448][ T5492] loop2: detected capacity change from 0 to 2048 [ 47.832710][ T5484] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.878217][ T5492] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/21/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.885069][ T5440] syz-executor205 (5440) used greatest stack depth: 22904 bytes left [ 47.902594][ T5489] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.913056][ T5495] loop0: detected capacity change from 0 to 2048 [ 47.963401][ T5495] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/19/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program executing program executing program [ 48.064150][ T5503] loop5: detected capacity change from 0 to 2048 [ 48.102345][ T5510] loop0: detected capacity change from 0 to 2048 [ 48.126109][ T5511] loop3: detected capacity change from 0 to 2048 [ 48.128115][ T5507] loop4: detected capacity change from 0 to 2048 [ 48.141894][ T5506] loop2: detected capacity change from 0 to 2048 [ 48.144195][ T5510] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.162255][ T5503] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.198167][ T5511] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/21/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.238449][ T5506] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/22/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.251920][ T5507] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/18/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program executing program executing program [ 48.390468][ T5525] loop0: detected capacity change from 0 to 2048 [ 48.396173][ T5523] loop5: detected capacity change from 0 to 2048 [ 48.397163][ T5527] loop3: detected capacity change from 0 to 2048 [ 48.445207][ T5523] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.474042][ T5531] loop4: detected capacity change from 0 to 2048 [ 48.484992][ T5530] loop2: detected capacity change from 0 to 2048 [ 48.526219][ T5525] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/21/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.556548][ T5527] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/22/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 48.556638][ T5531] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.587158][ T5530] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/23/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 48.616823][ T5545] loop5: detected capacity change from 0 to 2048 [ 48.653268][ T5543] loop1: detected capacity change from 0 to 2048 executing program [ 48.663176][ T5545] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/21/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.687134][ T5548] loop3: detected capacity change from 0 to 2048 executing program executing program [ 48.725627][ T5543] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.746621][ T5556] loop2: detected capacity change from 0 to 2048 [ 48.759866][ T5548] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/23/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 48.776333][ T5553] loop0: detected capacity change from 0 to 2048 [ 48.808654][ T5556] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/24/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 48.837469][ T5562] loop4: detected capacity change from 0 to 2048 [ 48.844297][ T5559] loop5: detected capacity change from 0 to 2048 [ 48.869714][ T5553] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/22/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 48.901898][ T5568] loop3: detected capacity change from 0 to 2048 [ 48.913532][ T5562] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.939834][ T5571] loop1: detected capacity change from 0 to 2048 [ 48.963927][ T5568] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/24/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.964184][ T5559] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/22/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program [ 49.044714][ T5571] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/20/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program executing program [ 49.177270][ T5583] loop0: detected capacity change from 0 to 2048 [ 49.185481][ T5582] loop2: detected capacity change from 0 to 2048 [ 49.215099][ T5587] loop5: detected capacity change from 0 to 2048 [ 49.286335][ T5582] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/25/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.291998][ T5583] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/23/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.304483][ T5591] loop4: detected capacity change from 0 to 2048 [ 49.319712][ T5589] loop1: detected capacity change from 0 to 2048 [ 49.348356][ T5587] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/23/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.422773][ T5589] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/21/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.457203][ T5591] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/22/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program executing program [ 49.576960][ T5607] loop5: detected capacity change from 0 to 2048 [ 49.614197][ T5607] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/24/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.656201][ T5605] loop0: detected capacity change from 0 to 2048 [ 49.667166][ T5613] loop1: detected capacity change from 0 to 2048 [ 49.671672][ T5611] loop4: detected capacity change from 0 to 2048 executing program [ 49.718850][ T5605] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/24/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.747911][ T5611] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/23/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 49.842647][ T5619] loop3: detected capacity change from 0 to 2048 [ 49.865781][ T5613] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/22/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 49.969160][ T5619] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/26/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.015292][ T5624] loop5: detected capacity change from 0 to 2048 [ 50.052143][ T5629] loop0: detected capacity change from 0 to 2048 executing program [ 50.082848][ T5631] loop1: detected capacity change from 0 to 2048 [ 50.119210][ T5629] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/25/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.122727][ T5624] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/25/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.148195][ T5631] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/23/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.181913][ T5638] loop3: detected capacity change from 0 to 2048 executing program executing program [ 50.269448][ T5638] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/27/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.315906][ T5582] syz-executor205 (5582) used greatest stack depth: 22776 bytes left [ 50.325408][ T5642] loop1: detected capacity change from 0 to 2048 executing program [ 50.359070][ T5642] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/24/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.368507][ T5645] loop0: detected capacity change from 0 to 2048 executing program executing program [ 50.436076][ T5645] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/26/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.460890][ T5649] loop5: detected capacity change from 0 to 2048 executing program [ 50.481448][ T5655] loop1: detected capacity change from 0 to 2048 [ 50.498420][ T5649] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/26/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 50.525324][ T5655] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/25/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.548302][ T5654] loop3: detected capacity change from 0 to 2048 [ 50.567008][ T5663] loop0: detected capacity change from 0 to 2048 [ 50.576075][ T27] kauditd_printk_skb: 71 callbacks suppressed executing program [ 50.576087][ T27] audit: type=1800 audit(1684048023.364:160): pid=5655 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 50.590659][ T5659] loop2: detected capacity change from 0 to 2048 [ 50.629124][ T5665] loop4: detected capacity change from 0 to 2048 [ 50.641097][ T5663] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/27/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.662063][ T5667] loop5: detected capacity change from 0 to 2048 [ 50.673275][ T5659] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/26/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.678313][ T27] audit: type=1800 audit(1684048023.464:161): pid=5663 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 50.712669][ T5654] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/28/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program [ 50.728791][ T5665] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/25/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.790926][ T5667] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/27/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.803863][ T5683] loop2: detected capacity change from 0 to 2048 [ 50.826708][ T5682] loop0: detected capacity change from 0 to 2048 [ 50.828324][ T5678] loop1: detected capacity change from 0 to 2048 [ 50.840214][ T27] audit: type=1800 audit(1684048023.464:162): pid=5659 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 50.840993][ T5683] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/27/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 50.862731][ T27] audit: type=1800 audit(1684048023.554:163): pid=5654 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 50.894706][ T27] audit: type=1800 audit(1684048023.594:164): pid=5665 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 50.934003][ T5682] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/28/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.950110][ T5678] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/26/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.981338][ T5690] loop3: detected capacity change from 0 to 2048 executing program [ 51.013878][ T27] audit: type=1800 audit(1684048023.704:165): pid=5667 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 51.031199][ T5694] loop4: detected capacity change from 0 to 2048 executing program executing program executing program [ 51.071304][ T27] audit: type=1800 audit(1684048023.704:166): pid=5683 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 51.106471][ T5690] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/29/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.123689][ T5698] loop2: detected capacity change from 0 to 2048 [ 51.135894][ T5699] loop0: detected capacity change from 0 to 2048 [ 51.139115][ T5694] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/26/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.159237][ T5702] loop1: detected capacity change from 0 to 2048 [ 51.189634][ T5702] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/27/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.194880][ T27] audit: type=1800 audit(1684048023.734:167): pid=5682 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop0" ino=18 res=0 errno=0 executing program [ 51.228959][ T27] audit: type=1800 audit(1684048023.754:168): pid=5678 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 51.251246][ T27] audit: type=1800 audit(1684048023.954:169): pid=5694 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor205" name="bus" dev="loop4" ino=18 res=0 errno=0 executing program [ 51.289156][ T5698] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/28/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.319333][ T5710] loop4: detected capacity change from 0 to 2048 executing program [ 51.363674][ T5699] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/29/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.419495][ T5714] loop3: detected capacity change from 0 to 2048 [ 51.459172][ T5710] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/27/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 51.506858][ T5717] loop1: detected capacity change from 0 to 2048 [ 51.538565][ T5714] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/30/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 51.575080][ T5722] loop2: detected capacity change from 0 to 2048 [ 51.610129][ T5724] loop0: detected capacity change from 0 to 2048 executing program [ 51.631188][ T5722] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/29/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.643987][ T5717] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/28/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 51.729033][ T5731] loop4: detected capacity change from 0 to 2048 [ 51.738816][ T5736] EXT4-fs error (device loop1): ext4_find_dest_de:2091: inode #2: block 16: comm syz-executor205: bad entry in directory: rec_len is smaller than minimal - offset=108, inode=646161, rec_len=0, size=4096 fake=0 [ 51.746109][ T5734] loop3: detected capacity change from 0 to 2048 [ 51.767404][ T5724] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/30/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 51.812824][ T5731] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/28/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 51.865206][ T5742] loop1: detected capacity change from 0 to 2048 [ 51.866254][ T5734] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/31/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.885290][ T5744] loop2: detected capacity change from 0 to 2048 executing program [ 51.912103][ T5747] loop5: detected capacity change from 0 to 2048 [ 51.939015][ T5748] loop0: detected capacity change from 0 to 2048 [ 51.951401][ T5747] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/28/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.964611][ T5750] loop4: detected capacity change from 0 to 2048 [ 51.990202][ T5744] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/30/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.003621][ T5748] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/31/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.026307][ T5742] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/29/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 52.055790][ T5750] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/29/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 52.099235][ T5763] loop5: detected capacity change from 0 to 2048 [ 52.113908][ T5764] loop3: detected capacity change from 0 to 2048 [ 52.136211][ T5763] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/29/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program executing program [ 52.202178][ T5764] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/32/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.248301][ T5775] loop4: detected capacity change from 0 to 2048 [ 52.286634][ T5771] loop2: detected capacity change from 0 to 2048 executing program [ 52.299950][ T5775] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/30/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.300653][ T5769] loop0: detected capacity change from 0 to 2048 [ 52.328735][ T5776] loop1: detected capacity change from 0 to 2048 executing program [ 52.400327][ T5780] loop4: detected capacity change from 0 to 2048 [ 52.422184][ T5776] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/30/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 52.452281][ T5783] loop5: detected capacity change from 0 to 2048 [ 52.478183][ T5780] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/31/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.493113][ T5771] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/31/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.514851][ T5791] loop3: detected capacity change from 0 to 2048 [ 52.536082][ T5769] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/32/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.549822][ T5794] loop1: detected capacity change from 0 to 2048 executing program executing program [ 52.627454][ T5783] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/30/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.641677][ T5794] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/31/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.641937][ T5791] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/33/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 52.752625][ T5806] loop2: detected capacity change from 0 to 2048 executing program executing program [ 52.807918][ T5805] loop4: detected capacity change from 0 to 2048 [ 52.815466][ T5807] loop0: detected capacity change from 0 to 2048 [ 52.831517][ T5809] loop1: detected capacity change from 0 to 2048 [ 52.840591][ T5811] loop5: detected capacity change from 0 to 2048 [ 52.860905][ T5806] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/32/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.882606][ T5805] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/32/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.895251][ T5807] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/33/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 52.921085][ T5811] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/31/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.936102][ T5809] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/32/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.960720][ T5815] loop3: detected capacity change from 0 to 2048 executing program executing program executing program executing program [ 53.036854][ T5829] loop4: detected capacity change from 0 to 2048 [ 53.044744][ T5815] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/34/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.063934][ T5831] loop1: detected capacity change from 0 to 2048 [ 53.066466][ T5826] loop2: detected capacity change from 0 to 2048 [ 53.080925][ T5833] loop5: detected capacity change from 0 to 2048 [ 53.100478][ T5826] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/33/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.137780][ T5829] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/33/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.156372][ T5833] ext4 filesystem being mounted at /root/syzkaller.WkSgR7/32/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.215586][ T5835] loop0: detected capacity change from 0 to 2048 executing program [ 53.260029][ T5835] ext4 filesystem being mounted at /root/syzkaller.tuBD0H/34/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.281569][ T5831] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/33/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program executing program [ 53.328677][ T5847] loop3: detected capacity change from 0 to 2048 [ 53.364021][ T5851] loop4: detected capacity change from 0 to 2048 executing program executing program [ 53.389936][ T5847] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/35/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.391492][ T5849] loop5: detected capacity change from 0 to 2048 [ 53.429944][ T5855] loop2: detected capacity change from 0 to 2048 executing program [ 53.463955][ T5858] loop1: detected capacity change from 0 to 2048 [ 53.481815][ T5855] ext4 filesystem being mounted at /root/syzkaller.IHE8jP/34/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.488605][ T5861] loop3: detected capacity change from 0 to 2048 executing program [ 53.547272][ T5861] ext4 filesystem being mounted at /root/syzkaller.jwT8KU/36/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.561104][ T5851] ext4 filesystem being mounted at /root/syzkaller.4ybWLY/34/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.608580][ T5858] ext4 filesystem being mounted at /root/syzkaller.g9Ct4J/34/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.618706][ T5855] ================================================================== [ 53.628741][ T5855] BUG: KASAN: use-after-free in crc16+0xcf/0xe0 [ 53.635008][ T5855] Read of size 1 at addr ffff88802a212000 by task syz-executor205/5855 [ 53.635114][ T5872] loop0: detected capacity change from 0 to 2048 [ 53.643227][ T5855] [ 53.643233][ T5855] CPU: 1 PID: 5855 Comm: syz-executor205 Not tainted 6.4.0-rc1-syzkaller-00138-gd4d58949a6ea #0 [ 53.643254][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 53.643265][ T5855] Call Trace: [ 53.643270][ T5855] [ 53.643277][ T5855] dump_stack_lvl+0xd9/0x150 [ 53.683147][ T5855] print_address_description.constprop.0+0x2c/0x3c0 [ 53.689755][ T5855] ? crc16+0xcf/0xe0 [ 53.693660][ T5855] kasan_report+0x11c/0x130 [ 53.698182][ T5855] ? crc16+0xcf/0xe0 [ 53.702094][ T5855] crc16+0xcf/0xe0 [ 53.705828][ T5855] ext4_group_desc_csum+0x623/0x820 [ 53.711041][ T5855] ? __bpf_trace_ext4_unlink_exit+0x100/0x100 [ 53.717135][ T5855] ? ext4_block_bitmap_csum_set+0x2e3/0x3b0 [ 53.723129][ T5855] ? ext4_block_bitmap_csum_verify+0x3f0/0x3f0 [ 53.729354][ T5855] ext4_group_desc_csum_set+0xc7/0x1a0 [ 53.734831][ T5855] ext4_free_blocks+0xf15/0x20e0 [ 53.739762][ T5855] ? ext4_mb_new_blocks+0x4790/0x4790 [ 53.745208][ T5855] ? lock_downgrade+0x690/0x690 [ 53.750057][ T5855] ? do_raw_read_unlock+0x44/0xe0 [ 53.755080][ T5855] ? _raw_read_unlock+0x28/0x40 [ 53.759933][ T5855] ext4_ext_remove_space+0x30c5/0x4210 [ 53.765477][ T5855] ? ext4_ext_index_trans_blocks+0x160/0x160 [ 53.771460][ T5855] ? ext4_es_remove_extent+0x107/0x3c0 [ 53.777008][ T5855] ? ext4_es_lookup_extent+0xb60/0xb60 [ 53.782489][ T5855] ? down_write+0x14f/0x200 [ 53.787002][ T5855] ext4_ext_truncate+0x34b/0x400 [ 53.791948][ T5855] ext4_truncate+0xdb5/0x1340 [ 53.796628][ T5855] ? ext4_punch_hole+0x1140/0x1140 [ 53.801741][ T5855] ? ext4_journal_check_start+0x1af/0x2a0 [ 53.807460][ T5855] ? __ext4_journal_start_sb+0x1fc/0x5d0 [ 53.813092][ T5855] ext4_evict_inode+0x7ef/0x1a30 [ 53.818037][ T5855] ? ext4_da_write_begin+0x8c0/0x8c0 [ 53.823319][ T5855] ? spin_bug+0x1c0/0x1c0 [ 53.827683][ T5855] ? ext4_da_write_begin+0x8c0/0x8c0 [ 53.832968][ T5855] evict+0x2ed/0x6b0 [ 53.836861][ T5855] iput.part.0+0x50a/0x740 [ 53.841272][ T5855] ? ext4_nfs_commit_metadata+0x270/0x270 [ 53.846988][ T5855] iput+0x5c/0x80 [ 53.850617][ T5855] do_unlinkat+0x432/0x680 [ 53.855027][ T5855] ? __ia32_sys_rmdir+0x110/0x110 [ 53.860041][ T5855] ? __check_object_size+0x323/0x730 [ 53.865322][ T5855] ? getname_flags.part.0+0x1dd/0x4f0 [ 53.870685][ T5855] __x64_sys_unlink+0xca/0x110 [ 53.875535][ T5855] do_syscall_64+0x39/0xb0 [ 53.879953][ T5855] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.885849][ T5855] RIP: 0033:0x7f7c9b625c89 [ 53.890259][ T5855] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 15 00 00 90 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 [ 53.909968][ T5855] RSP: 002b:00007f7c9b5d02f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 53.918376][ T5855] RAX: ffffffffffffffda RBX: 00007f7c9b6ab7a0 RCX: 00007f7c9b625c89 [ 53.926342][ T5855] RDX: 00007f7c9b625c89 RSI: 00000000000f4240 RDI: 0000000020000000 [ 53.934304][ T5855] RBP: 00007f7c9b677a9c R08: 0000000000000000 R09: 0000000000000000 [ 53.942264][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 53.950230][ T5855] R13: 3030303030303030 R14: e4948bda8b418d12 R15: 00007f7c9b6ab7a8 [ 53.958724][ T5855] [ 53.961730][ T5855] [ 53.964036][ T5855] The buggy address belongs to the physical page: [ 53.970432][ T5855] page:ffffea0000a88480 refcount:0 mapcount:-128 mapping:0000000000000000 index:0x0 pfn:0x2a212 [ 53.980830][ T5855] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 53.987924][ T5855] page_type: 0xffffff7f(buddy) [ 53.992674][ T5855] raw: 00fff00000000000 ffffea00007b2608 ffffea0000a6eb88 0000000000000000 [ 54.001245][ T5855] raw: 0000000000000000 0000000000000000 00000000ffffff7f 0000000000000000 [ 54.009808][ T5855] page dumped because: kasan: bad access detected [ 54.016203][ T5855] page_owner tracks the page as freed [ 54.021552][ T5855] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x152c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 5035, tgid 5035 (udevd), ts 48708146693, free_ts 48803832304 [ 54.041517][ T5855] post_alloc_hook+0x2db/0x350 [ 54.046286][ T5855] get_page_from_freelist+0xf41/0x2c00 [ 54.051748][ T5855] __alloc_pages+0x1cb/0x4a0 [ 54.056343][ T5855] alloc_pages+0x1aa/0x270 [ 54.060756][ T5855] folio_alloc+0x20/0x70 [ 54.064991][ T5855] filemap_alloc_folio+0x3c1/0x470 [ 54.070093][ T5855] page_cache_ra_unbounded+0x1ae/0x5e0 [ 54.075545][ T5855] force_page_cache_ra+0x333/0x470 [ 54.080646][ T5855] page_cache_sync_ra+0x105/0x200 [ 54.085680][ T5855] filemap_get_pages+0x28d/0x1620 [ 54.090720][ T5855] filemap_read+0x35e/0xc70 [ 54.095250][ T5855] blkdev_read_iter+0x3eb/0x760 [ 54.100187][ T5855] vfs_read+0x4b1/0x8a0 [ 54.104342][ T5855] ksys_read+0x12b/0x250 [ 54.108573][ T5855] do_syscall_64+0x39/0xb0 [ 54.112989][ T5855] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.118881][ T5855] page last free stack trace: [ 54.123537][ T5855] free_unref_page_prepare+0x62e/0xcb0 [ 54.128990][ T5855] free_unref_page_list+0xe3/0xa70 [ 54.134114][ T5855] release_pages+0xcd8/0x1380 [ 54.138787][ T5855] __pagevec_release+0x77/0xe0 [ 54.143546][ T5855] invalidate_mapping_pagevec+0x363/0x440 [ 54.149263][ T5855] invalidate_bdev+0xb1/0xd0 [ 54.153929][ T5855] ext4_put_super+0x579/0xf00 [ 54.158613][ T5855] generic_shutdown_super+0x158/0x480 [ 54.163977][ T5855] kill_block_super+0xa1/0x100 [ 54.168727][ T5855] deactivate_locked_super+0x98/0x160 [ 54.174115][ T5855] deactivate_super+0xb1/0xd0 [ 54.178779][ T5855] cleanup_mnt+0x2ae/0x3d0 [ 54.183182][ T5855] task_work_run+0x16f/0x270 [ 54.187758][ T5855] exit_to_user_mode_prepare+0x210/0x240 [ 54.193388][ T5855] syscall_exit_to_user_mode+0x1d/0x50 [ 54.198841][ T5855] do_syscall_64+0x46/0xb0 [ 54.203261][ T5855] [ 54.205568][ T5855] Memory state around the buggy address: [ 54.211182][ T5855] ffff88802a211f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.219230][ T5855] ffff88802a211f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.227277][ T5855] >ffff88802a212000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.235323][ T5855] ^ [ 54.239371][ T5855] ffff88802a212080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.247418][ T5855] ffff88802a212100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.255458][ T5855] ================================================================== [ 54.263820][ T5855] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 54.271013][ T5855] CPU: 1 PID: 5855 Comm: syz-executor205 Not tainted 6.4.0-rc1-syzkaller-00138-gd4d58949a6ea #0 [ 54.281410][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 54.291459][ T5855] Call Trace: [ 54.294813][ T5855] [ 54.297732][ T5855] dump_stack_lvl+0xd9/0x150 [ 54.302325][ T5855] panic+0x686/0x730 [ 54.306216][ T5855] ? panic_smp_self_stop+0xa0/0xa0 [ 54.311320][ T5855] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 54.317477][ T5855] check_panic_on_warn+0xb1/0xc0 [ 54.322441][ T5855] end_report+0xe9/0x120 [ 54.326678][ T5855] ? crc16+0xcf/0xe0 [ 54.330564][ T5855] kasan_report+0xf9/0x130 [ 54.335066][ T5855] ? crc16+0xcf/0xe0 [ 54.338956][ T5855] crc16+0xcf/0xe0 [ 54.342669][ T5855] ext4_group_desc_csum+0x623/0x820 [ 54.347950][ T5855] ? __bpf_trace_ext4_unlink_exit+0x100/0x100 [ 54.354008][ T5855] ? ext4_block_bitmap_csum_set+0x2e3/0x3b0 [ 54.359979][ T5855] ? ext4_block_bitmap_csum_verify+0x3f0/0x3f0 [ 54.366127][ T5855] ext4_group_desc_csum_set+0xc7/0x1a0 [ 54.371668][ T5855] ext4_free_blocks+0xf15/0x20e0 [ 54.376638][ T5855] ? ext4_mb_new_blocks+0x4790/0x4790 [ 54.382020][ T5855] ? lock_downgrade+0x690/0x690 [ 54.386870][ T5855] ? do_raw_read_unlock+0x44/0xe0 [ 54.391891][ T5855] ? _raw_read_unlock+0x28/0x40 [ 54.396740][ T5855] ext4_ext_remove_space+0x30c5/0x4210 [ 54.402204][ T5855] ? ext4_ext_index_trans_blocks+0x160/0x160 [ 54.408185][ T5855] ? ext4_es_remove_extent+0x107/0x3c0 [ 54.413641][ T5855] ? ext4_es_lookup_extent+0xb60/0xb60 [ 54.419190][ T5855] ? down_write+0x14f/0x200 [ 54.423688][ T5855] ext4_ext_truncate+0x34b/0x400 [ 54.428624][ T5855] ext4_truncate+0xdb5/0x1340 [ 54.433301][ T5855] ? ext4_punch_hole+0x1140/0x1140 [ 54.438411][ T5855] ? ext4_journal_check_start+0x1af/0x2a0 [ 54.444125][ T5855] ? __ext4_journal_start_sb+0x1fc/0x5d0 [ 54.449751][ T5855] ext4_evict_inode+0x7ef/0x1a30 [ 54.454687][ T5855] ? ext4_da_write_begin+0x8c0/0x8c0 [ 54.459965][ T5855] ? spin_bug+0x1c0/0x1c0 [ 54.464295][ T5855] ? ext4_da_write_begin+0x8c0/0x8c0 [ 54.469574][ T5855] evict+0x2ed/0x6b0 [ 54.473462][ T5855] iput.part.0+0x50a/0x740 [ 54.477868][ T5855] ? ext4_nfs_commit_metadata+0x270/0x270 [ 54.483581][ T5855] iput+0x5c/0x80 [ 54.487205][ T5855] do_unlinkat+0x432/0x680 [ 54.491613][ T5855] ? __ia32_sys_rmdir+0x110/0x110 [ 54.496631][ T5855] ? __check_object_size+0x323/0x730 [ 54.501912][ T5855] ? getname_flags.part.0+0x1dd/0x4f0 [ 54.507273][ T5855] __x64_sys_unlink+0xca/0x110 [ 54.512031][ T5855] do_syscall_64+0x39/0xb0 [ 54.516447][ T5855] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.522339][ T5855] RIP: 0033:0x7f7c9b625c89 [ 54.526765][ T5855] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 15 00 00 90 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 [ 54.546444][ T5855] RSP: 002b:00007f7c9b5d02f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 54.554931][ T5855] RAX: ffffffffffffffda RBX: 00007f7c9b6ab7a0 RCX: 00007f7c9b625c89 [ 54.562895][ T5855] RDX: 00007f7c9b625c89 RSI: 00000000000f4240 RDI: 0000000020000000 [ 54.570852][ T5855] RBP: 00007f7c9b677a9c R08: 0000000000000000 R09: 0000000000000000 [ 54.578809][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 54.586798][ T5855] R13: 3030303030303030 R14: e4948bda8b418d12 R15: 00007f7c9b6ab7a8 [ 54.594762][ T5855] [ 54.598713][ T5855] Kernel Offset: disabled [ 54.603022][ T5855] Rebooting in 86400 seconds..