Warning: Permanently added '10.128.0.124' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 75.652741][ T5827] loop3: detected capacity change from 0 to 2048 [ 75.679002][ T5831] loop2: detected capacity change from 0 to 2048 [ 75.689362][ T5826] loop0: detected capacity change from 0 to 2048 [ 75.697758][ T5832] loop1: detected capacity change from 0 to 2048 [ 75.708172][ T5833] loop4: detected capacity change from 0 to 2048 [ 75.756890][ T5827] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.758237][ T5832] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.787753][ T5831] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.803851][ T5833] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.812971][ T5826] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.822676][ T29] audit: type=1800 audit(1740761304.110:2): pid=5831 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 75.853862][ T5826] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 75.855049][ T5831] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 75.891624][ T5832] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 75.895999][ T5827] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 75.923781][ T29] audit: type=1800 audit(1740761304.140:3): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 75.923831][ T29] audit: type=1800 audit(1740761304.140:4): pid=5827 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 75.923867][ T29] audit: type=1800 audit(1740761304.180:5): pid=5832 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 76.009392][ T5820] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.029915][ T29] audit: type=1800 audit(1740761304.320:6): pid=5833 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 76.047398][ T5833] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 76.077901][ T5821] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.089464][ T5819] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.102897][ T5822] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 76.173195][ T5823] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program [ 76.296071][ T5852] loop2: detected capacity change from 0 to 2048 [ 76.312826][ T5858] loop0: detected capacity change from 0 to 2048 [ 76.322519][ T5854] loop3: detected capacity change from 0 to 2048 [ 76.338747][ T5860] loop4: detected capacity change from 0 to 2048 [ 76.352495][ T5857] loop1: detected capacity change from 0 to 2048 [ 76.357952][ T5852] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.381066][ T5854] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.399452][ T5860] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.405794][ T5858] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.427387][ T29] audit: type=1800 audit(1740761304.720:7): pid=5852 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 76.430205][ T5852] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 76.471933][ T29] audit: type=1800 audit(1740761304.770:8): pid=5854 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 76.475499][ T5854] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 76.521944][ T5858] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 76.540402][ T5857] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.561433][ T5823] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.582542][ T29] audit: type=1800 audit(1740761304.770:9): pid=5858 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 76.589896][ T5819] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.606765][ T29] audit: type=1800 audit(1740761304.810:10): pid=5860 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 76.656877][ T5821] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.672827][ T5857] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 76.676692][ T29] audit: type=1800 audit(1740761304.940:11): pid=5857 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor283" name="file1" dev="loop1" ino=15 res=0 errno=0 executing program [ 76.747436][ T5822] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.793297][ T5877] loop4: detected capacity change from 0 to 2048 [ 76.828381][ T5877] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program executing program [ 76.843833][ T5820] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 76.900294][ T5877] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.009795][ T5884] loop3: detected capacity change from 0 to 2048 [ 77.043384][ T5890] loop1: detected capacity change from 0 to 2048 [ 77.058680][ T5887] loop2: detected capacity change from 0 to 2048 [ 77.071532][ T5889] loop0: detected capacity change from 0 to 2048 [ 77.083957][ T5823] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 77.100224][ T5890] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.122966][ T5884] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.142581][ T5889] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.163921][ T5890] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.198032][ T5887] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 77.216857][ T5884] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.251656][ T5889] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.273852][ T5887] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.277834][ T5820] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 77.313279][ T5822] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 77.345725][ T5819] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 77.371646][ T5821] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 77.423319][ T5903] loop4: detected capacity change from 0 to 2048 executing program executing program [ 77.489572][ T5907] loop3: detected capacity change from 0 to 2048 [ 77.498492][ T5906] loop1: detected capacity change from 0 to 2048 [ 77.510061][ T5903] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.560334][ T5911] loop2: detected capacity change from 0 to 2048 [ 77.572518][ T5906] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.576259][ T5903] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.620551][ T5907] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.640043][ T5913] loop0: detected capacity change from 0 to 2048 [ 77.660547][ T5906] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.703177][ T5907] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.719716][ T5911] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.750818][ T5820] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 77.768117][ T5823] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 77.787371][ T5913] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.806380][ T5822] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 77.830738][ T5911] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 77.873103][ T5913] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.891982][ T5923] loop1: detected capacity change from 0 to 2048 [ 77.950519][ T5821] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 77.962810][ T5923] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.964021][ T5930] loop3: detected capacity change from 0 to 2048 [ 77.976608][ T5819] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.003126][ T5931] loop4: detected capacity change from 0 to 2048 [ 78.041459][ T5931] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 78.044722][ T5923] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.073854][ T5930] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 78.104313][ T5931] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.127010][ T5937] loop2: detected capacity change from 0 to 2048 [ 78.170766][ T5823] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.193358][ T5937] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program executing program [ 78.199511][ T5930] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.233029][ T5820] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.282149][ T5937] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.300322][ T5946] loop0: detected capacity change from 0 to 2048 [ 78.319976][ T5822] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 78.358507][ T5946] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.369867][ T5947] loop4: detected capacity change from 0 to 2048 executing program [ 78.411039][ T5821] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.422273][ T5946] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.441372][ T5947] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.470051][ T5819] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.487667][ T5947] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.517258][ T5952] loop1: detected capacity change from 0 to 2048 [ 78.569770][ T5823] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 78.606806][ T5952] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.664216][ T5956] loop3: detected capacity change from 0 to 2048 [ 78.673867][ T5961] loop0: detected capacity change from 0 to 2048 [ 78.691023][ T5962] loop2: detected capacity change from 0 to 2048 executing program [ 78.711815][ T5956] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.715947][ T5952] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.792476][ T5820] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.793825][ T5966] loop4: detected capacity change from 0 to 2048 [ 78.815899][ T5956] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.818789][ T5961] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.855683][ T5822] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.858674][ T5962] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.883941][ T5961] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.905999][ T5962] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.934063][ T5966] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 78.978733][ T5966] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 79.027831][ T5821] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 79.036456][ T5819] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 79.039363][ T5823] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program [ 79.129024][ T5974] loop1: detected capacity change from 0 to 2048 [ 79.159908][ T5976] loop3: detected capacity change from 0 to 2048 [ 79.210800][ T5974] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 79.238770][ T5978] loop0: detected capacity change from 0 to 2048 [ 79.240006][ T5976] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 79.264584][ T5984] loop2: detected capacity change from 0 to 2048 [ 79.276372][ T5983] loop4: detected capacity change from 0 to 2048 [ 79.279168][ T5974] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 79.346097][ T5976] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 79.369899][ T5978] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 79.452878][ T5983] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 79.492323][ T52] ------------[ cut here ]------------ [ 79.499688][ T52] kernel BUG at fs/ext4/inode.c:2620! [ 79.513764][ T5984] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 79.534301][ T52] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 79.541757][ T52] CPU: 1 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.14.0-rc4-syzkaller-00199-g76544811c850 #0 [ 79.552739][ T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 79.563272][ T52] Workqueue: writeback wb_workfn (flush-7:3) [ 79.569396][ T52] RIP: 0010:ext4_do_writepages+0x3de9/0x3df0 [ 79.575680][ T52] Code: cf 8e 4c 89 f2 e8 17 50 aa 02 e9 7d fb ff ff e8 9d f6 45 ff 90 0f 0b e8 95 f6 45 ff 90 0f 0b e8 cd b4 84 09 e8 88 f6 45 ff 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 79.596267][ T52] RSP: 0018:ffffc90000bc6c20 EFLAGS: 00010293 [ 79.603325][ T52] RAX: ffffffff827bc858 RBX: 0000004000000000 RCX: ffff888020ad0000 [ 79.611668][ T52] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 79.619967][ T52] RBP: ffffc90000bc7030 R08: ffffffff827b8f75 R09: 1ffff1100f4edc6c [ 79.628607][ T52] R10: dffffc0000000000 R11: ffffed100f4edc6d R12: 0000000000000001 [ 79.637819][ T52] R13: ffffc90000bc7520 R14: 0000004210000000 R15: ffff88807a76e5c0 [ 79.646419][ T52] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 79.655550][ T52] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.662599][ T52] CR2: 0000400000001000 CR3: 000000002fbc4000 CR4: 00000000003526f0 [ 79.672431][ T52] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.680776][ T52] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.688886][ T52] Call Trace: [ 79.692386][ T52] [ 79.695602][ T52] ? __die_body+0x5f/0xb0 [ 79.700076][ T52] ? die+0x9e/0xc0 [ 79.704200][ T52] ? do_trap+0x15a/0x3a0 [ 79.709252][ T52] ? ext4_do_writepages+0x3de9/0x3df0 [ 79.714824][ T52] ? do_error_trap+0x1dc/0x2c0 [ 79.720229][ T52] ? ext4_do_writepages+0x3de9/0x3df0 [ 79.726354][ T52] ? __pfx_do_error_trap+0x10/0x10 [ 79.732368][ T52] ? report_bug+0x3e8/0x500 [ 79.737056][ T52] ? handle_invalid_op+0x34/0x40 [ 79.742125][ T52] ? ext4_do_writepages+0x3de9/0x3df0 [ 79.748241][ T52] ? exc_invalid_op+0x38/0x50 [ 79.753349][ T52] ? asm_exc_invalid_op+0x1a/0x20 [ 79.758687][ T52] ? ext4_do_writepages+0x505/0x3df0 [ 79.764221][ T52] ? ext4_do_writepages+0x3de8/0x3df0 [ 79.769806][ T52] ? ext4_do_writepages+0x3de9/0x3df0 [ 79.775986][ T52] ? hlock_conflict+0x59/0x1e0 [ 79.780888][ T52] ? __bfs+0x368/0x6f0 [ 79.785189][ T52] ? register_lock_class+0x102/0x980 [ 79.791012][ T52] ? __pfx_register_lock_class+0x10/0x10 [ 79.798302][ T52] ? validate_chain+0x11e/0x5920 [ 79.805937][ T52] ? mark_lock+0x9a/0x360 [ 79.810839][ T52] ? __pfx_ext4_do_writepages+0x10/0x10 [ 79.817870][ T52] ? validate_chain+0x11e/0x5920 [ 79.823825][ T52] ? rcu_read_lock_any_held+0xb7/0x160 [ 79.830585][ T52] ext4_writepages+0x213/0x3c0 [ 79.835385][ T52] ? __pfx_ext4_writepages+0x10/0x10 [ 79.842430][ T52] ? reacquire_held_locks+0x3eb/0x690 [ 79.848176][ T52] ? __pfx_ext4_writepages+0x10/0x10 [ 79.854444][ T52] do_writepages+0x35f/0x880 [ 79.859600][ T52] ? __pfx_do_writepages+0x10/0x10 [ 79.865538][ T52] ? wbc_attach_and_unlock_inode+0x313/0x580 [ 79.872079][ T52] ? __pfx_lock_release+0x10/0x10 [ 79.877311][ T52] ? do_raw_spin_unlock+0x13c/0x8b0 [ 79.883691][ T52] __writeback_single_inode+0x14f/0x10d0 [ 79.889749][ T52] ? wbc_attach_and_unlock_inode+0x365/0x580 [ 79.896386][ T52] writeback_sb_inodes+0x820/0x1360 [ 79.902709][ T52] ? __pfx_lock_acquire+0x10/0x10 [ 79.908044][ T52] ? __pfx_lock_release+0x10/0x10 [ 79.913230][ T52] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 79.920169][ T52] ? rcu_is_watching+0x15/0xb0 [ 79.926203][ T52] ? queue_io+0x3d9/0x5a0 [ 79.931194][ T52] wb_writeback+0x413/0xb80 [ 79.935812][ T52] ? queue_io+0x391/0x5a0 [ 79.940620][ T52] ? __pfx_wb_writeback+0x10/0x10 [ 79.947489][ T52] wb_workfn+0x410/0x1080 [ 79.952005][ T52] ? __pfx_wb_workfn+0x10/0x10 [ 79.957325][ T52] ? __pfx_lock_acquire+0x10/0x10 [ 79.963814][ T52] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.970909][ T52] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.978345][ T52] ? process_scheduled_works+0x9c6/0x18e0 [ 79.984745][ T52] process_scheduled_works+0xabe/0x18e0 [ 79.991449][ T52] ? __pfx_process_scheduled_works+0x10/0x10 [ 79.997792][ T52] ? assign_work+0x364/0x3d0 [ 80.002782][ T52] worker_thread+0x870/0xd30 [ 80.007768][ T52] ? __kthread_parkme+0x169/0x1d0 [ 80.013112][ T52] ? __pfx_worker_thread+0x10/0x10 [ 80.018489][ T52] kthread+0x7a9/0x920 [ 80.023049][ T52] ? __pfx_kthread+0x10/0x10 [ 80.027920][ T52] ? __pfx_worker_thread+0x10/0x10 [ 80.033673][ T52] ? __pfx_kthread+0x10/0x10 [ 80.038969][ T52] ? __pfx_kthread+0x10/0x10 [ 80.044111][ T52] ? __pfx_kthread+0x10/0x10 [ 80.049341][ T52] ? _raw_spin_unlock_irq+0x23/0x50 executing program [ 80.055230][ T52] ? lockdep_hardirqs_on+0x99/0x150 [ 80.061085][ T52] ? __pfx_kthread+0x10/0x10 [ 80.066427][ T52] ret_from_fork+0x4b/0x80 [ 80.071247][ T52] ? __pfx_kthread+0x10/0x10 [ 80.076253][ T52] ret_from_fork_asm+0x1a/0x30 [ 80.081422][ T52] [ 80.084778][ T52] Modules linked in: [ 80.089613][ T52] ---[ end trace 0000000000000000 ]--- executing program executing program [ 80.173801][ T5998] loop1: detected capacity change from 0 to 2048 [ 80.183542][ T52] RIP: 0010:ext4_do_writepages+0x3de9/0x3df0 [ 80.195995][ T5998] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.214736][ T52] Code: cf 8e 4c 89 f2 e8 17 50 aa 02 e9 7d fb ff ff e8 9d f6 45 ff 90 0f 0b e8 95 f6 45 ff 90 0f 0b e8 cd b4 84 09 e8 88 f6 45 ff 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 80.240028][ T52] RSP: 0018:ffffc90000bc6c20 EFLAGS: 00010293 [ 80.247708][ T52] RAX: ffffffff827bc858 RBX: 0000004000000000 RCX: ffff888020ad0000 [ 80.256900][ T52] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 executing program executing program [ 80.267391][ T52] RBP: ffffc90000bc7030 R08: ffffffff827b8f75 R09: 1ffff1100f4edc6c [ 80.273846][ T6004] loop0: detected capacity change from 0 to 2048 [ 80.279806][ T52] R10: dffffc0000000000 R11: ffffed100f4edc6d R12: 0000000000000001 [ 80.296962][ T6001] loop2: detected capacity change from 0 to 2048 [ 80.306308][ T52] R13: ffffc90000bc7520 R14: 0000004210000000 R15: ffff88807a76e5c0 [ 80.352650][ T52] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 80.372556][ T6006] loop4: detected capacity change from 0 to 2048 [ 80.377086][ T6001] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.380107][ T52] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.409329][ T6010] loop1: detected capacity change from 0 to 2048 [ 80.423532][ T6004] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.440552][ T52] CR2: 000055558220dce8 CR3: 0000000032e74000 CR4: 00000000003526f0 [ 80.457611][ T6006] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.481414][ T52] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 executing program executing program [ 80.518239][ T6010] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.544247][ T52] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 executing program [ 80.600878][ T6022] loop4: detected capacity change from 0 to 2048 [ 80.611219][ T52] Kernel panic - not syncing: Fatal exception [ 80.619180][ T52] Kernel Offset: disabled [ 80.624783][ T52] Rebooting in 86400 seconds..