Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. executing program [ 72.329925][ T5088] loop0: detected capacity change from 0 to 512 [ 72.363936][ T5088] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 72.376978][ T5088] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 72.417005][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 72.504270][ T5093] loop0: detected capacity change from 0 to 512 [ 72.529902][ T5093] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 72.543113][ T5093] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 72.572418][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 72.645273][ T5096] loop0: detected capacity change from 0 to 512 [ 72.679855][ T5096] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 72.693003][ T5096] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 72.721353][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 72.838395][ T5099] loop0: detected capacity change from 0 to 512 [ 72.864503][ T5099] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 72.877514][ T5099] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 72.903900][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 72.981430][ T5102] loop0: detected capacity change from 0 to 512 [ 73.000661][ T5102] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 73.013750][ T5102] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/4/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 73.041931][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 73.119931][ T5105] loop0: detected capacity change from 0 to 512 [ 73.151418][ T5105] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 73.164179][ T5105] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 73.190825][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 73.252663][ T5108] loop0: detected capacity change from 0 to 512 [ 73.277572][ T5108] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 73.290578][ T5108] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 73.316465][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 73.391221][ T5111] loop0: detected capacity change from 0 to 512 [ 73.410260][ T5111] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 73.423352][ T5111] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 73.450328][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 73.546057][ T5114] loop0: detected capacity change from 0 to 512 [ 73.590197][ T5114] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 73.603148][ T5114] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 73.629763][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 73.720495][ T5117] loop0: detected capacity change from 0 to 512 [ 73.764310][ T5117] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 73.777372][ T5117] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 73.804288][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 73.871213][ T5120] loop0: detected capacity change from 0 to 512 [ 73.909532][ T5120] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 73.922467][ T5120] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 73.950151][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 74.036840][ T5123] loop0: detected capacity change from 0 to 512 [ 74.061560][ T5123] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 74.078255][ T5123] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 74.113749][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 74.213244][ T5126] loop0: detected capacity change from 0 to 512 [ 74.262152][ T5126] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 74.275039][ T5126] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 74.301289][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 74.391361][ T5130] loop0: detected capacity change from 0 to 512 [ 74.428409][ T5130] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 74.441743][ T5130] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 74.468246][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 74.552996][ T5133] loop0: detected capacity change from 0 to 512 [ 74.588843][ T5133] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 74.601647][ T5133] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 74.631343][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 74.709943][ T5136] loop0: detected capacity change from 0 to 512 [ 74.729884][ T5136] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 74.742871][ T5136] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 74.769738][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 74.851023][ T5139] loop0: detected capacity change from 0 to 512 [ 74.880513][ T5139] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 74.893431][ T5139] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 74.920206][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 74.980702][ T5142] loop0: detected capacity change from 0 to 512 [ 75.000791][ T5142] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 75.013998][ T5142] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 75.041839][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 75.131054][ T5145] loop0: detected capacity change from 0 to 512 [ 75.150180][ T5145] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 75.163346][ T5145] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 75.191787][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 75.291446][ T5148] loop0: detected capacity change from 0 to 512 [ 75.316298][ T5148] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 75.329145][ T5148] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 75.354956][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 75.432488][ T5151] loop0: detected capacity change from 0 to 512 [ 75.458380][ T5151] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 75.471312][ T5151] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 75.498955][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 75.581036][ T5154] loop0: detected capacity change from 0 to 512 [ 75.601243][ T5154] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 75.614419][ T5154] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/21/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 75.640277][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 75.701823][ T5157] loop0: detected capacity change from 0 to 512 [ 75.721102][ T5157] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 75.733739][ T5157] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/22/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 75.763808][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 75.872531][ T5160] loop0: detected capacity change from 0 to 512 [ 75.901685][ T5160] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 75.915420][ T5160] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/23/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 75.951580][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 76.026859][ T5163] loop0: detected capacity change from 0 to 512 [ 76.059566][ T5163] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 76.072300][ T5163] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/24/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 76.102469][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 76.180237][ T5166] loop0: detected capacity change from 0 to 512 [ 76.210377][ T5166] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 76.223366][ T5166] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/25/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 76.250140][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 76.350512][ T5169] loop0: detected capacity change from 0 to 512 [ 76.369854][ T5169] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 76.382889][ T5169] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/26/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 76.409457][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.467711][ T5172] loop0: detected capacity change from 0 to 512 [ 76.494079][ T5172] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 76.509676][ T5172] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/27/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 76.537002][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.600852][ T5175] loop0: detected capacity change from 0 to 512 [ 76.631303][ T5175] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 76.643988][ T5175] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/28/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 76.669695][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 76.740033][ T5178] loop0: detected capacity change from 0 to 512 [ 76.759740][ T5178] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 76.772777][ T5178] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/29/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 76.800963][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 76.916865][ T5181] loop0: detected capacity change from 0 to 512 [ 76.942110][ T5181] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 76.955376][ T5181] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/30/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 76.983041][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 77.044100][ T5184] loop0: detected capacity change from 0 to 512 [ 77.072283][ T5184] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 77.085038][ T5184] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/31/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 77.113331][ T5087] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 77.201621][ T5187] loop0: detected capacity change from 0 to 512 [ 77.220544][ T5187] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/32/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 77.304311][ T5190] loop0: detected capacity change from 0 to 512 [ 77.340333][ T5190] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/33/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 77.429288][ T5193] loop0: detected capacity change from 0 to 512 [ 77.450007][ T5193] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/34/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 77.542356][ T5196] loop0: detected capacity change from 0 to 512 [ 77.563397][ T5196] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/35/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 77.687038][ T5199] loop0: detected capacity change from 0 to 512 [ 77.713120][ T5199] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/36/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 77.811722][ T5202] loop0: detected capacity change from 0 to 512 [ 77.831576][ T5202] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/37/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 77.920908][ T5205] loop0: detected capacity change from 0 to 512 [ 77.940694][ T5205] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/38/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 78.057199][ T5208] loop0: detected capacity change from 0 to 512 [ 78.082618][ T5208] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/39/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 78.181785][ T5211] loop0: detected capacity change from 0 to 512 [ 78.202217][ T5211] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/40/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 78.315045][ T5214] loop0: detected capacity change from 0 to 512 [ 78.343869][ T5214] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/41/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 78.453599][ T5217] loop0: detected capacity change from 0 to 512 [ 78.473111][ T5217] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/42/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 78.562486][ T5220] loop0: detected capacity change from 0 to 512 [ 78.586035][ T5220] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/43/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 78.673616][ T5224] loop0: detected capacity change from 0 to 512 [ 78.691827][ T5224] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/44/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 78.800412][ T5227] loop0: detected capacity change from 0 to 512 [ 78.820897][ T5227] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/45/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 78.920618][ T5230] loop0: detected capacity change from 0 to 512 [ 78.949783][ T5230] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/46/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 79.069836][ T5233] loop0: detected capacity change from 0 to 512 [ 79.091337][ T5233] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/47/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 79.200607][ T5236] loop0: detected capacity change from 0 to 512 [ 79.230317][ T5236] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/48/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 79.313756][ T5239] loop0: detected capacity change from 0 to 512 [ 79.350706][ T5239] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/49/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 79.463837][ T5242] loop0: detected capacity change from 0 to 512 [ 79.490642][ T5242] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/50/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 79.599764][ T5245] loop0: detected capacity change from 0 to 512 [ 79.619796][ T5245] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/51/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 79.701082][ T5248] loop0: detected capacity change from 0 to 512 [ 79.720282][ T5248] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/52/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 79.809253][ T5251] loop0: detected capacity change from 0 to 512 [ 79.832780][ T5251] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/53/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 79.943146][ T5254] loop0: detected capacity change from 0 to 512 [ 79.965438][ T5254] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/54/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 80.069079][ T5257] loop0: detected capacity change from 0 to 512 [ 80.094513][ T5257] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/55/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 80.187796][ T5260] loop0: detected capacity change from 0 to 512 [ 80.222467][ T5260] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/56/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 80.302219][ T5263] loop0: detected capacity change from 0 to 512 [ 80.320410][ T5263] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/57/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 80.414743][ T5266] loop0: detected capacity change from 0 to 512 [ 80.437280][ T5266] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/58/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 80.522820][ T5269] loop0: detected capacity change from 0 to 512 [ 80.548729][ T5269] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/59/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 80.641518][ T5272] loop0: detected capacity change from 0 to 512 [ 80.677620][ T5272] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/60/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 80.769975][ T5275] loop0: detected capacity change from 0 to 512 [ 80.790620][ T5275] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/61/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 80.910945][ T5278] loop0: detected capacity change from 0 to 512 [ 80.934720][ T5278] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/62/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 81.050779][ T5282] loop0: detected capacity change from 0 to 512 [ 81.082204][ T5282] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/63/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 81.181933][ T5285] loop0: detected capacity change from 0 to 512 [ 81.202450][ T5285] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/64/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 81.313160][ T5288] loop0: detected capacity change from 0 to 512 [ 81.338397][ T5288] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/65/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 81.423169][ T5291] loop0: detected capacity change from 0 to 512 [ 81.441049][ T5291] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/66/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 81.551087][ T5294] loop0: detected capacity change from 0 to 512 [ 81.579636][ T5294] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/67/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 81.687396][ T5297] loop0: detected capacity change from 0 to 512 [ 81.712083][ T5297] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/68/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 81.813265][ T5300] loop0: detected capacity change from 0 to 512 [ 81.839769][ T5300] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/69/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 81.931916][ T5303] loop0: detected capacity change from 0 to 512 [ 81.950053][ T5303] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/70/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 82.084367][ T5306] loop0: detected capacity change from 0 to 512 [ 82.137501][ T5306] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/71/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 82.282858][ T5309] loop0: detected capacity change from 0 to 512 [ 82.310174][ T5309] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/72/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 82.451934][ T5312] loop0: detected capacity change from 0 to 512 [ 82.482658][ T5312] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/73/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 82.590199][ T5315] loop0: detected capacity change from 0 to 512 [ 82.611653][ T5315] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/74/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 82.719808][ T5318] loop0: detected capacity change from 0 to 512 [ 82.739738][ T5318] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/75/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 82.833233][ T5321] loop0: detected capacity change from 0 to 512 [ 82.849849][ T5321] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/76/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 82.962301][ T5324] loop0: detected capacity change from 0 to 512 [ 82.989993][ T5324] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/77/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 83.082006][ T5327] loop0: detected capacity change from 0 to 512 [ 83.110636][ T5327] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/78/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 83.200465][ T5330] loop0: detected capacity change from 0 to 512 [ 83.220130][ T5330] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/79/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 83.331170][ T5333] loop0: detected capacity change from 0 to 512 [ 83.350251][ T5333] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/80/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 83.461804][ T5336] loop0: detected capacity change from 0 to 512 [ 83.480501][ T5336] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/81/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 83.572542][ T5339] loop0: detected capacity change from 0 to 512 [ 83.589719][ T5339] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/82/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 83.680211][ T5342] loop0: detected capacity change from 0 to 512 [ 83.710329][ T5342] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/83/bus supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 83.806809][ T5345] loop0: detected capacity change from 0 to 512 [ 83.834066][ T5345] ext4 filesystem being mounted at /root/syzkaller.ERWKxy/84/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 83.853610][ T5345] ------------[ cut here ]------------ [ 83.859096][ T5345] Looking for class "&ei->i_data_sem" with key init_once.__key.798, but found a different class "&ei->i_data_sem" with the same key [ 83.872732][ T5345] WARNING: CPU: 0 PID: 5345 at kernel/locking/lockdep.c:935 look_up_lock_class+0xdc/0x160 [ 83.882641][ T5345] Modules linked in: [ 83.886538][ T5345] CPU: 0 PID: 5345 Comm: syz-executor286 Not tainted 6.9.0-rc4-next-20240418-syzkaller #0 [ 83.896428][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 83.906605][ T5345] RIP: 0010:look_up_lock_class+0xdc/0x160 [ 83.912371][ T5345] Code: 01 0f 85 80 00 00 00 c6 05 71 38 10 04 01 90 49 8b 16 49 8b 76 18 48 8b 8b b8 00 00 00 48 c7 c7 00 d4 ca 8b e8 05 6d d2 f5 90 <0f> 0b 90 90 eb 57 90 e8 18 0f 27 f9 48 c7 c7 40 d3 ca 8b 89 de e8 [ 83.931998][ T5345] RSP: 0018:ffffc9000397f570 EFLAGS: 00010046 [ 83.938078][ T5345] RAX: 27f690928c275800 RBX: ffffffff92cb1900 RCX: ffff88807f953c00 [ 83.946053][ T5345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.954025][ T5345] RBP: ffffc9000397f680 R08: ffffffff81589dd2 R09: 1ffff1101728519a [ 83.961999][ T5345] R10: dffffc0000000000 R11: ffffed101728519b R12: ffff88807e6c6688 [ 83.969976][ T5345] R13: ffff88807e6c6688 R14: ffff88807e6c6688 R15: ffffffff948a4261 [ 83.978058][ T5345] FS: 000055557e85b480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 83.986997][ T5345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.993588][ T5345] CR2: 00007f1aa27f00f8 CR3: 000000007b638000 CR4: 00000000003506f0 [ 84.001566][ T5345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.009560][ T5345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.017537][ T5345] Call Trace: [ 84.020818][ T5345] [ 84.023834][ T5345] ? __warn+0x163/0x4e0 [ 84.028006][ T5345] ? look_up_lock_class+0xdc/0x160 [ 84.033139][ T5345] ? report_bug+0x2b3/0x500 [ 84.037644][ T5345] ? look_up_lock_class+0xdc/0x160 [ 84.042776][ T5345] ? handle_bug+0x3e/0x70 [ 84.047119][ T5345] ? exc_invalid_op+0x1a/0x50 [ 84.051810][ T5345] ? asm_exc_invalid_op+0x1a/0x20 [ 84.056935][ T5345] ? __warn_printk+0x292/0x360 [ 84.061723][ T5345] ? look_up_lock_class+0xdc/0x160 [ 84.066864][ T5345] register_lock_class+0x102/0x980 [ 84.071982][ T5345] ? __pfx_register_lock_class+0x10/0x10 [ 84.077642][ T5345] ? __pfx_register_lock_class+0x10/0x10 [ 84.083376][ T5345] __lock_acquire+0xda/0x1fd0 [ 84.088063][ T5345] lock_acquire+0x1ed/0x550 [ 84.092568][ T5345] ? ext4_ioctl+0x4120/0x5590 [ 84.097271][ T5345] ? __pfx_lock_acquire+0x10/0x10 [ 84.102319][ T5345] ? __pfx___might_resched+0x10/0x10 [ 84.111179][ T5345] ? __down_write_common+0x162/0x200 [ 84.116580][ T5345] ? __pfx___down_write_common+0x10/0x10 [ 84.122239][ T5345] ? ext4_journal_check_start+0x175/0x250 [ 84.127995][ T5345] down_write_nested+0x3d/0x50 [ 84.132778][ T5345] ? ext4_ioctl+0x4120/0x5590 [ 84.137471][ T5345] ext4_ioctl+0x4120/0x5590 [ 84.142005][ T5345] ? kasan_save_track+0x51/0x80 [ 84.146877][ T5345] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.152957][ T5345] ? do_vfs_ioctl+0x1e77/0x2e50 [ 84.157820][ T5345] ? __pfx_ext4_ioctl+0x10/0x10 [ 84.162673][ T5345] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 84.167731][ T5345] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.174077][ T5345] ? tomoyo_path_number_perm+0x208/0x880 [ 84.179726][ T5345] ? __pfx_lock_release+0x10/0x10 [ 84.184777][ T5345] ? kfree+0x149/0x350 [ 84.188853][ T5345] ? tomoyo_path_number_perm+0x71a/0x880 [ 84.194489][ T5345] ? tomoyo_path_number_perm+0x208/0x880 [ 84.200122][ T5345] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 84.206138][ T5345] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.212141][ T5345] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.218152][ T5345] ? bpf_lsm_file_ioctl+0x9/0x10 [ 84.223091][ T5345] ? security_file_ioctl+0x87/0xb0 [ 84.228203][ T5345] ? __pfx_ext4_ioctl+0x10/0x10 [ 84.233055][ T5345] __se_sys_ioctl+0xfc/0x170 [ 84.237660][ T5345] do_syscall_64+0xf5/0x240 [ 84.242165][ T5345] ? clear_bhb_loop+0x35/0x90 [ 84.246843][ T5345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.252743][ T5345] RIP: 0033:0x7f1aa27788e9 [ 84.257182][ T5345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 84.276794][ T5345] RSP: 002b:00007ffc8b4a8bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.285227][ T5345] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1aa27788e9 [ 84.293202][ T5345] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 84.301175][ T5345] RBP: 0000000000000000 R08: 00007ffc8b4a8bec R09: 00007ffc8b4a8bec [ 84.309150][ T5345] R10: 00007ffc8b4a8bec R11: 0000000000000246 R12: 00007ffc8b4a8bec [ 84.317138][ T5345] R13: 0000000000000054 R14: 431bde82d7b634db R15: 00007ffc8b4a8c20 [ 84.325297][ T5345] [ 84.328324][ T5345] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.335609][ T5345] CPU: 0 PID: 5345 Comm: syz-executor286 Not tainted 6.9.0-rc4-next-20240418-syzkaller #0 [ 84.345520][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 84.355759][ T5345] Call Trace: [ 84.359054][ T5345] [ 84.362004][ T5345] dump_stack_lvl+0x241/0x360 [ 84.366716][ T5345] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.371930][ T5345] ? __pfx__printk+0x10/0x10 [ 84.376524][ T5345] ? _printk+0xd5/0x120 [ 84.380719][ T5345] ? vscnprintf+0x5d/0x90 [ 84.385066][ T5345] panic+0x349/0x860 [ 84.388975][ T5345] ? __warn+0x172/0x4e0 [ 84.393145][ T5345] ? __pfx_panic+0x10/0x10 [ 84.397568][ T5345] ? show_trace_log_lvl+0x4e6/0x520 [ 84.402874][ T5345] __warn+0x346/0x4e0 [ 84.406866][ T5345] ? look_up_lock_class+0xdc/0x160 [ 84.411983][ T5345] report_bug+0x2b3/0x500 [ 84.416325][ T5345] ? look_up_lock_class+0xdc/0x160 [ 84.421443][ T5345] handle_bug+0x3e/0x70 [ 84.425616][ T5345] exc_invalid_op+0x1a/0x50 [ 84.430146][ T5345] asm_exc_invalid_op+0x1a/0x20 [ 84.435018][ T5345] RIP: 0010:look_up_lock_class+0xdc/0x160 [ 84.440765][ T5345] Code: 01 0f 85 80 00 00 00 c6 05 71 38 10 04 01 90 49 8b 16 49 8b 76 18 48 8b 8b b8 00 00 00 48 c7 c7 00 d4 ca 8b e8 05 6d d2 f5 90 <0f> 0b 90 90 eb 57 90 e8 18 0f 27 f9 48 c7 c7 40 d3 ca 8b 89 de e8 [ 84.460644][ T5345] RSP: 0018:ffffc9000397f570 EFLAGS: 00010046 [ 84.466719][ T5345] RAX: 27f690928c275800 RBX: ffffffff92cb1900 RCX: ffff88807f953c00 [ 84.474706][ T5345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.483908][ T5345] RBP: ffffc9000397f680 R08: ffffffff81589dd2 R09: 1ffff1101728519a [ 84.491926][ T5345] R10: dffffc0000000000 R11: ffffed101728519b R12: ffff88807e6c6688 [ 84.499932][ T5345] R13: ffff88807e6c6688 R14: ffff88807e6c6688 R15: ffffffff948a4261 [ 84.507927][ T5345] ? __warn_printk+0x292/0x360 [ 84.512713][ T5345] register_lock_class+0x102/0x980 [ 84.517840][ T5345] ? __pfx_register_lock_class+0x10/0x10 [ 84.523483][ T5345] ? __pfx_register_lock_class+0x10/0x10 [ 84.529126][ T5345] __lock_acquire+0xda/0x1fd0 [ 84.533835][ T5345] lock_acquire+0x1ed/0x550 [ 84.538359][ T5345] ? ext4_ioctl+0x4120/0x5590 [ 84.543039][ T5345] ? __pfx_lock_acquire+0x10/0x10 [ 84.548073][ T5345] ? __pfx___might_resched+0x10/0x10 [ 84.553471][ T5345] ? __down_write_common+0x162/0x200 [ 84.558781][ T5345] ? __pfx___down_write_common+0x10/0x10 [ 84.564435][ T5345] ? ext4_journal_check_start+0x175/0x250 [ 84.570171][ T5345] down_write_nested+0x3d/0x50 [ 84.574948][ T5345] ? ext4_ioctl+0x4120/0x5590 [ 84.579651][ T5345] ext4_ioctl+0x4120/0x5590 [ 84.584157][ T5345] ? kasan_save_track+0x51/0x80 [ 84.589023][ T5345] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.595158][ T5345] ? do_vfs_ioctl+0x1e77/0x2e50 [ 84.600055][ T5345] ? __pfx_ext4_ioctl+0x10/0x10 [ 84.604911][ T5345] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 84.609963][ T5345] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.616301][ T5345] ? tomoyo_path_number_perm+0x208/0x880 [ 84.621938][ T5345] ? __pfx_lock_release+0x10/0x10 [ 84.626977][ T5345] ? kfree+0x149/0x350 [ 84.631060][ T5345] ? tomoyo_path_number_perm+0x71a/0x880 [ 84.636719][ T5345] ? tomoyo_path_number_perm+0x208/0x880 [ 84.642360][ T5345] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 84.648462][ T5345] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.654461][ T5345] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.660486][ T5345] ? bpf_lsm_file_ioctl+0x9/0x10 [ 84.665448][ T5345] ? security_file_ioctl+0x87/0xb0 [ 84.670577][ T5345] ? __pfx_ext4_ioctl+0x10/0x10 [ 84.675439][ T5345] __se_sys_ioctl+0xfc/0x170 [ 84.680041][ T5345] do_syscall_64+0xf5/0x240 [ 84.684566][ T5345] ? clear_bhb_loop+0x35/0x90 [ 84.689260][ T5345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.695173][ T5345] RIP: 0033:0x7f1aa27788e9 [ 84.699599][ T5345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 84.719300][ T5345] RSP: 002b:00007ffc8b4a8bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.727897][ T5345] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1aa27788e9 [ 84.735922][ T5345] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 84.743895][ T5345] RBP: 0000000000000000 R08: 00007ffc8b4a8bec R09: 00007ffc8b4a8bec [ 84.751869][ T5345] R10: 00007ffc8b4a8bec R11: 0000000000000246 R12: 00007ffc8b4a8bec [ 84.759847][ T5345] R13: 0000000000000054 R14: 431bde82d7b634db R15: 00007ffc8b4a8c20 [ 84.767834][ T5345] [ 84.770968][ T5345] Kernel Offset: disabled [ 84.775326][ T5345] Rebooting in 86400 seconds..