[[0;32m OK [0m] Reached target Login Prompts.
[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.1.139' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
syzkaller login: [ 135.718175] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 135.738501] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 135.748522] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 135.759267] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 135.763140] audit: type=1804 audit(1677821455.244:2): pid=7973 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.AiVrhC/0/file0/bus" dev="loop3" ino=18 res=1
[ 135.800528] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 135.805268] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 135.841587] EXT4-fs error (device loop5): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 135.859493] EXT4-fs error (device loop3): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 135.860567] EXT4-fs error (device loop1): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 135.889905] EXT4-fs error (device loop2): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 135.901890] audit: type=1804 audit(1677821455.254:3): pid=7977 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.m05wpK/0/file0/bus" dev="loop5" ino=18 res=1
[ 135.915564] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 135.929839] EXT4-fs error (device loop0): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 135.937935] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 135.970776] EXT4-fs error (device loop4): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 136.001312] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.014457] audit: type=1804 audit(1677821455.284:4): pid=7974 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.kTX7jt/0/file0/bus" dev="loop1" ino=18 res=1
[ 136.043810] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.056127] EXT4-fs (loop5): This should not happen!! Data will be lost
[ 136.056127]
[ 136.065490] EXT4-fs (loop3): This should not happen!! Data will be lost
[ 136.065490]
[ 136.073913] EXT4-fs (loop4): This should not happen!! Data will be lost
[ 136.073913]
[ 136.083895] EXT4-fs (loop5): Total free blocks count 0
[ 136.090591] EXT4-fs (loop3): Total free blocks count 0
[ 136.096709] EXT4-fs (loop5): Free/Dirty block details
[ 136.102081] EXT4-fs (loop4): Total free blocks count 0
[ 136.107082] EXT4-fs (loop1): This should not happen!! Data will be lost
[ 136.107082]
[ 136.113739] EXT4-fs (loop3): Free/Dirty block details
[ 136.121740] EXT4-fs (loop5): free_blocks=2415919104
[ 136.128078] EXT4-fs (loop4): Free/Dirty block details
[ 136.133971] EXT4-fs (loop3): free_blocks=2415919104
[ 136.141238] EXT4-fs (loop5): dirty_blocks=16
[ 136.146441] EXT4-fs (loop4): free_blocks=2415919104
[ 136.151635] EXT4-fs (loop3): dirty_blocks=16
[ 136.152456] EXT4-fs (loop1): Total free blocks count 0
[ 136.157490] EXT4-fs (loop5): Block reservation details
[ 136.165154] audit: type=1804 audit(1677821455.304:5): pid=7981 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.LApdkx/0/file0/bus" dev="loop2" ino=18 res=1
[ 136.168480] EXT4-fs (loop4): dirty_blocks=16
[ 136.193310] EXT4-fs (loop3): Block reservation details
[ 136.195487] EXT4-fs (loop1): Free/Dirty block details
[ 136.206244] EXT4-fs (loop3): i_reserved_data_blocks=1
[ 136.213741] EXT4-fs (loop5): i_reserved_data_blocks=1
[ 136.217905] EXT4-fs (loop1): free_blocks=2415919104
[ 136.225133] EXT4-fs (loop1): dirty_blocks=16
[ 136.231273] EXT4-fs (loop1): Block reservation details
[ 136.238653] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.248101] EXT4-fs (loop1): i_reserved_data_blocks=1
[ 136.257566] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.267738] audit: type=1804 audit(1677821455.314:6): pid=7980 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.lGaTso/0/file0/bus" dev="loop0" ino=18 res=1
[ 136.273053] EXT4-fs (loop4): Block reservation details
[ 136.299241] EXT4-fs (loop3): This should not happen!! Data will be lost
[ 136.299241]
[ 136.308429] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.311487] EXT4-fs (loop5): This should not happen!! Data will be lost
[ 136.311487]
[ 136.327085] EXT4-fs (loop1): This should not happen!! Data will be lost
[ 136.327085]
[ 136.338914] audit: type=1804 audit(1677821455.344:7): pid=7983 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.fMsqYI/0/file0/bus" dev="loop4" ino=18 res=1
[ 136.360616] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.373029] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.373413] EXT4-fs (loop4): i_reserved_data_blocks=1
[ 136.385636] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 136.385636]
executing program
[ 136.391019] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 136.391019]
[ 136.398620] EXT4-fs (loop0): Total free blocks count 0
[ 136.412429] EXT4-fs (loop0): Free/Dirty block details
[ 136.413864] EXT4-fs (loop2): Total free blocks count 0
[ 136.427494] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.429749] EXT4-fs (loop2): Free/Dirty block details
[ 136.441793] EXT4-fs (loop0): free_blocks=2415919104
executing program
[ 136.449941] EXT4-fs (loop4): This should not happen!! Data will be lost
[ 136.449941]
[ 136.459263] EXT4-fs (loop0): dirty_blocks=16
[ 136.460731] EXT4-fs (loop2): free_blocks=2415919104
[ 136.464439] EXT4-fs (loop0): Block reservation details
[ 136.484087] EXT4-fs (loop0): i_reserved_data_blocks=1
[ 136.487760] EXT4-fs (loop2): dirty_blocks=16
[ 136.497776] EXT4-fs (loop2): Block reservation details
executing program
[ 136.503755] EXT4-fs (loop2): i_reserved_data_blocks=1
executing program
executing program
executing program
[ 136.643055] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 136.667156] audit: type=1804 audit(1677821456.154:8): pid=8037 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.AiVrhC/1/file0/bus" dev="loop3" ino=18 res=1
[ 136.691067] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 136.710073] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 136.719199] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 136.741839] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 136.750837] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 136.753315] audit: type=1804 audit(1677821456.204:9): pid=8041 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.fMsqYI/1/file0/bus" dev="loop4" ino=18 res=1
[ 136.791636] EXT4-fs error (device loop3): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 136.803288] EXT4-fs error (device loop5): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 136.806373] EXT4-fs error (device loop4): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 136.840538] EXT4-fs error (device loop1): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 136.854692] EXT4-fs error (device loop2): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 136.868998] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.869004] EXT4-fs (loop3): This should not happen!! Data will be lost
[ 136.869004]
[ 136.869014] EXT4-fs (loop3): Total free blocks count 0
[ 136.882173] EXT4-fs error (device loop0): ext4_mb_generate_buddy:754: group 0,
[ 136.891617] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.895849] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 136.911341] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.924952] audit: type=1804 audit(1677821456.224:10): pid=8031 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.m05wpK/1/file0/bus" dev="loop5" ino=18 res=1
[ 136.945928] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.960687] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 136.981923] EXT4-fs (loop3): Free/Dirty block details
[ 136.988989] EXT4-fs (loop1): This should not happen!! Data will be lost
[ 136.988989]
[ 136.997891] EXT4-fs (loop3): free_blocks=2415919104
[ 137.003014] EXT4-fs (loop3): dirty_blocks=16
[ 137.008652] EXT4-fs (loop4): This should not happen!! Data will be lost
[ 137.008652]
[ 137.017646] EXT4-fs (loop1): Total free blocks count 0
[ 137.023221] EXT4-fs (loop3): Block reservation details
[ 137.029795] EXT4-fs (loop1): Free/Dirty block details
[ 137.036670] audit: type=1804 audit(1677821456.224:11): pid=8027 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor384" name="/root/syzkaller.kTX7jt/1/file0/bus" dev="loop1" ino=18 res=1
[ 137.066185] EXT4-fs (loop4): Total free blocks count 0
[ 137.072120] EXT4-fs (loop3): i_reserved_data_blocks=1
[ 137.077539] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 137.077539]
[ 137.077550] EXT4-fs (loop2): Total free blocks count 0
[ 137.077554] EXT4-fs (loop2): Free/Dirty block details
[ 137.077561] EXT4-fs (loop2): free_blocks=2415919104
[ 137.077566] EXT4-fs (loop2): dirty_blocks=16
[ 137.077571] EXT4-fs (loop2): Block reservation details
[ 137.077576] EXT4-fs (loop2): i_reserved_data_blocks=1
[ 137.084681] EXT4-fs (loop5): This should not happen!! Data will be lost
[ 137.084681]
[ 137.091933] EXT4-fs (loop1): free_blocks=2415919104
[ 137.131772] EXT4-fs (loop4): Free/Dirty block details
[ 137.138963] EXT4-fs (loop4): free_blocks=2415919104
[ 137.155281] EXT4-fs (loop4): dirty_blocks=16
[ 137.162158] EXT4-fs (loop4): Block reservation details
[ 137.175281] EXT4-fs (loop4): i_reserved_data_blocks=1
[ 137.180662] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.185350] EXT4-fs (loop5): Total free blocks count 0
[ 137.192652] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.213782] EXT4-fs (loop5): Free/Dirty block details
[ 137.223609] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 137.223609]
[ 137.232186] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.237170] EXT4-fs (loop1): dirty_blocks=16
[ 137.247591] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 137.247591]
[ 137.257055] EXT4-fs (loop5): free_blocks=2415919104
[ 137.262234] EXT4-fs (loop4): This should not happen!! Data will be lost
[ 137.262234]
[ 137.264896] EXT4-fs (loop1): Block reservation details
[ 137.276140] EXT4-fs (loop0): Total free blocks count 0
[ 137.277152] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.281805] EXT4-fs (loop5): dirty_blocks=16
[ 137.299012] EXT4-fs (loop1): i_reserved_data_blocks=1
[ 137.299190] EXT4-fs (loop0): Free/Dirty block details
[ 137.305558] EXT4-fs (loop3): This should not happen!! Data will be lost
[ 137.305558]
[ 137.315732] EXT4-fs (loop0): free_blocks=2415919104
[ 137.323320] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.323451] EXT4-fs (loop5): Block reservation details
[ 137.336116] EXT4-fs (loop1): This should not happen!! Data will be lost
[ 137.336116]
[ 137.348683] EXT4-fs (loop0): dirty_blocks=16
executing program
[ 137.352570] EXT4-fs (loop5): i_reserved_data_blocks=1
[ 137.353136] EXT4-fs (loop0): Block reservation details
[ 137.373338] EXT4-fs (loop0): i_reserved_data_blocks=1
[ 137.373453] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.390376] EXT4-fs (loop5): This should not happen!! Data will be lost
[ 137.390376]
executing program
executing program
executing program
executing program
executing program
[ 137.587737] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 137.597639] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 137.609602] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 137.625699] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 137.666333] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 137.684949] EXT4-fs error (device loop0): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 137.714979] EXT4-fs error (device loop4): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 137.719771] EXT4-fs error (device loop3): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 137.764864] ------------[ cut here ]------------
[ 137.767208] EXT4-fs error (device loop5): ext4_mb_generate_buddy:754: group 0,
[ 137.769802] kernel BUG at fs/ext4/inode.c:3192!
[ 137.777514] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 137.792156] EXT4-fs error (device loop2): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 137.809224] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 137.809871] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.840300] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.855769] EXT4-fs (loop4): This should not happen!! Data will be lost
[ 137.855769]
[ 137.865603] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 137.865603]
[ 137.872721] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 137.873976] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 137.879292] Modules linked in:
[ 137.879301] CPU: 1 PID: 8102 Comm: syz-executor384 Not tainted 4.14.307-syzkaller #0
[ 137.879305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
[ 137.879309] task: ffff8880aacfe4c0 task.stack: ffff8880a1058000
[ 137.879322] RIP: 0010:ext4_da_write_end+0x7b9/0x8e0
[ 137.879326] RSP: 0018:ffff8880a105f5e0 EFLAGS: 00010297
[ 137.879332] RAX: ffff8880aacfe4c0 RBX: ffff88808a41f540 RCX: ffff88808a41f330
[ 137.879336] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffea000228cf08
[ 137.879339] RBP: ffff88808a41f330 R08: 0000000000000001 R09: ffffea000228cf00
[ 137.879349] R10: ffff88808a33c07e R11: ffff8880aacfe4c0 R12: 0000000000000001
[ 137.879353] R13: 000000000000007e R14: 0000000000000001 R15: 0000000000000001
[ 137.879358] FS: 00007f3f5d07d700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[ 137.879362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 137.879366] CR2: 000055a24acc3cc8 CR3: 00000000a9139000 CR4: 00000000003406e0
[ 137.879373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 137.879377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 137.879379] Call Trace:
[ 137.879394] generic_perform_write+0x274/0x430
[ 137.879404] ? filemap_page_mkwrite+0x2d0/0x2d0
[ 137.879413] ? current_time+0xb0/0xb0
[ 137.879420] ? ext4_file_write_iter+0x1cc/0xd20
[ 137.879431] __generic_file_write_iter+0x227/0x590
[ 137.898729] EXT4-fs (loop4): Total free blocks count 0
[ 137.902065] ext4_file_write_iter+0x276/0xd20
[ 137.902077] ? aa_path_link+0x3a0/0x3a0
[ 137.924294] EXT4-fs (loop0): Total free blocks count 0
[ 137.927993] ? direct_splice_actor+0x115/0x160
[ 137.927999] ? splice_direct_to_actor+0x27c/0x730
[ 137.928005] ? do_splice_direct+0x164/0x210
[ 137.928014] ? ext4_file_read_iter+0x330/0x330
[ 137.928022] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 137.928028] ? do_splice_direct+0x164/0x210
[ 137.928034] ? SyS_sendfile64+0xff/0x110
[ 137.928043] ? do_syscall_64+0x1d5/0x640
[ 137.936653] EXT4-fs (loop4): Free/Dirty block details
[ 137.942904] ? __radix_tree_lookup+0x1b5/0x2e0
[ 137.942915] ? trace_hardirqs_on+0x10/0x10
[ 137.942925] do_iter_readv_writev+0x4cf/0x5f0
[ 137.942934] ? clone_verify_area+0x1e0/0x1e0
[ 137.954992] EXT4-fs (loop5): This should not happen!! Data will be lost
[ 137.954992]
[ 137.957562] ? rw_verify_area+0xe1/0x2a0
[ 137.957570] do_iter_write+0x152/0x550
[ 137.957581] ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 137.964932] EXT4-fs (loop0): Free/Dirty block details
[ 137.973039] vfs_iter_write+0x70/0xa0
[ 137.973049] iter_file_splice_write+0x52b/0xa90
[ 137.973061] ? splice_from_pipe_next.part.0+0x2f0/0x2f0
[ 137.981553] EXT4-fs (loop5): Total free blocks count 0
[ 137.986213] ? rw_verify_area+0xe1/0x2a0
[ 137.986221] ? splice_from_pipe_next.part.0+0x2f0/0x2f0
[ 137.986228] direct_splice_actor+0x115/0x160
[ 137.986237] splice_direct_to_actor+0x27c/0x730
[ 137.986244] ? generic_pipe_buf_nosteal+0x10/0x10
[ 137.986251] ? do_splice_to+0x140/0x140
[ 137.986259] ? rw_verify_area+0xe1/0x2a0
[ 137.996244] EXT4-fs (loop4): free_blocks=2415919104
[ 138.001558] do_splice_direct+0x164/0x210
[ 138.001567] ? splice_direct_to_actor+0x730/0x730
[ 138.001577] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 138.004186] EXT4-fs (loop0): free_blocks=2415919104
[ 138.008702] do_sendfile+0x47f/0xb30
[ 138.008711] ? do_compat_writev+0x180/0x180
[ 138.008717] ? SyS_futex+0x1da/0x290
[ 138.008726] SyS_sendfile64+0xff/0x110
[ 138.008734] ? SyS_sendfile+0x130/0x130
[ 138.008741] ? do_syscall_64+0x4c/0x640
[ 138.008747] ? SyS_sendfile+0x130/0x130
[ 138.008753] do_syscall_64+0x1d5/0x640
[ 138.008762] entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 138.008769] RIP: 0033:0x7f3f5d0d1679
[ 138.019255] EXT4-fs (loop5): Free/Dirty block details
[ 138.021876] RSP: 002b:00007f3f5d07d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 138.021885] RAX: ffffffffffffffda RBX: 00007f3f5d1567a0 RCX: 00007f3f5d0d1679
[ 138.021889] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
[ 138.021892] RBP: 00007f3f5d12384c R08: 0000000000000000 R09: 0000000000000000
[ 138.021899] R10: 0001000000201005 R11: 0000000000000246 R12: 00007f3f5d1230e0
[ 138.026918] EXT4-fs (loop4): dirty_blocks=16
[ 138.032067] R13: 0000000020000fc0 R14: 0030656c69662f2e R15: 00007f3f5d1567a8
[ 138.032076] Code: 80 3c 02
[ 138.039223] EXT4-fs (loop0): dirty_blocks=16
[ 138.040528] 00 0f 85 22 01 00 00 48 8b 85
[ 138.046636] EXT4-fs (loop5): free_blocks=2415919104
[ 138.050357] e0 00 00 00 48 85 c0 0f 85 a2 fe ff ff
[ 138.056375] EXT4-fs (loop0): Block reservation details
[ 138.059902] e8 33 4d 99 ff 0f 0b e9 96 fe ff ff e8
[ 138.065330] EXT4-fs (loop4): Block reservation details
[ 138.069840] 27 4d 99 ff <0f> 0b 4c 89 f7 e8 8d 10
[ 138.074216] EXT4-fs (loop4): i_reserved_data_blocks=1
[ 138.078195] c3 ff e9 f5 fc ff ff e8 83 10 c3 ff e9
[ 138.078229] RIP: ext4_da_write_end+0x7b9/0x8e0 RSP: ffff8880a105f5e0
[ 138.225773] EXT4-fs error (device loop1): ext4_mb_generate_buddy:754: group 0,
[ 138.227733] EXT4-fs (loop5): dirty_blocks=16
[ 138.231393] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 138.231684] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 138.235615] EXT4-fs (loop0): i_reserved_data_blocks=1
[ 138.240979] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 138.240979]
[ 138.245279] EXT4-fs (loop5): Block reservation details
[ 138.249722] EXT4-fs (loop2): Total free blocks count 0
[ 138.253707] EXT4-fs (loop5): i_reserved_data_blocks=1
[ 138.261579] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28
[ 138.325146] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28
[ 138.335652] EXT4-fs (loop2): Free/Dirty block details
[ 138.345632] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 138.345632]
[ 138.350954] EXT4-fs (loop2): free_blocks=2415919104
[ 138.362439] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 138.370727] EXT4-fs (loop2): dirty_blocks=16
[ 138.382375] EXT4-fs (loop5): This should not happen!! Data will be lost
[ 138.382375]
[ 138.393957] EXT4-fs (loop2): Block reservation details
[ 138.399518] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
[ 138.407579] EXT4-fs (loop2): i_reserved_data_blocks=1
[ 138.414686] EXT4-fs (loop4): This should not happen!! Data will be lost
[ 138.414686]
[ 138.423575] ---[ end trace c4aef23c239e7373 ]---
[ 138.436691] EXT4-fs (loop1): This should not happen!! Data will be lost
[ 138.436691]
[ 138.451719] Kernel panic - not syncing: Fatal exception
[ 138.462017] EXT4-fs (loop1): Total free blocks count 0
[ 138.464833] Kernel Offset: disabled
[ 138.547358] Rebooting in 86400 seconds..