Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 281.561829] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 281.584831] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 281.594938] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 281.599989] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 281.642247] EXT4-fs error (device loop1): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 281.660302] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 281.660710] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 281.668903] EXT4-fs error (device loop3): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 281.691813] EXT4-fs error (device loop5): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 281.707000] EXT4-fs error (device loop0): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 281.734952] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 58 with error 28 [ 281.747857] EXT4-fs error (device loop2): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 281.756070] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 194 with error 28 [ 281.773900] EXT4-fs error (device loop4): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 281.774636] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 802 with error 28 [ 281.789530] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 314 with error 28 [ 281.811922] EXT4-fs (loop4): This should not happen!! Data will be lost [ 281.811922] [ 281.815269] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 180 with error 28 [ 281.820273] EXT4-fs (loop4): Total free blocks count 0 [ 281.837160] EXT4-fs (loop4): Free/Dirty block details [ 281.843726] EXT4-fs (loop4): free_blocks=2415919104 [ 281.848770] EXT4-fs (loop4): dirty_blocks=400 [ 281.853446] EXT4-fs (loop4): Block reservation details [ 281.858735] EXT4-fs (loop4): i_reserved_data_blocks=25 [ 281.867835] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 314 with max blocks 74 with error 28 [ 281.870160] EXT4-fs (loop0): This should not happen!! Data will be lost [ 281.870160] [ 281.882482] EXT4-fs (loop4): This should not happen!! Data will be lost [ 281.882482] [ 281.894971] EXT4-fs (loop1): This should not happen!! Data will be lost [ 281.894971] [ 281.899213] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 126 with error 28 [ 281.912532] EXT4-fs (loop3): This should not happen!! Data will be lost [ 281.912532] [ 281.925999] EXT4-fs (loop5): This should not happen!! Data will be lost [ 281.925999] [ 281.937774] EXT4-fs (loop1): Total free blocks count 0 [ 281.945371] EXT4-fs (loop0): Total free blocks count 0 [ 281.959050] EXT4-fs (loop2): This should not happen!! Data will be lost [ 281.959050] [ 281.968213] EXT4-fs (loop1): Free/Dirty block details [ 281.973688] EXT4-fs (loop5): Total free blocks count 0 [ 281.985191] EXT4-fs (loop0): Free/Dirty block details [ 281.990575] EXT4-fs (loop3): Total free blocks count 0 [ 281.990957] EXT4-fs (loop2): Total free blocks count 0 [ 281.998318] EXT4-fs (loop1): free_blocks=2415919104 [ 282.013117] EXT4-fs (loop5): Free/Dirty block details [ 282.022032] EXT4-fs (loop0): free_blocks=2415919104 [ 282.028212] EXT4-fs (loop3): Free/Dirty block details [ 282.036891] EXT4-fs (loop5): free_blocks=2415919104 [ 282.044113] EXT4-fs (loop0): dirty_blocks=288 [ 282.049881] EXT4-fs (loop1): dirty_blocks=208 [ 282.061337] EXT4-fs (loop2): Free/Dirty block details [ 282.067026] EXT4-fs (loop3): free_blocks=2415919104 [ 282.072680] EXT4-fs (loop5): dirty_blocks=816 [ 282.078780] EXT4-fs (loop0): Block reservation details [ 282.080958] EXT4-fs (loop2): free_blocks=2415919104 [ 282.086423] EXT4-fs (loop1): Block reservation details [ 282.096245] EXT4-fs (loop2): dirty_blocks=128 [ 282.100889] EXT4-fs (loop3): dirty_blocks=192 [ 282.109131] EXT4-fs (loop2): Block reservation details [ 282.113928] EXT4-fs (loop5): Block reservation details [ 282.121955] EXT4-fs (loop0): i_reserved_data_blocks=18 [ 282.129641] EXT4-fs (loop3): Block reservation details [ 282.139192] EXT4-fs (loop5): i_reserved_data_blocks=51 [ 282.144935] EXT4-fs (loop1): i_reserved_data_blocks=13 [ 282.149204] EXT4-fs (loop2): i_reserved_data_blocks=8 [ 282.164606] EXT4-fs (loop3): i_reserved_data_blocks=12 [ 282.174742] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 282.179722] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 282.218490] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 28 [ 282.243907] EXT4-fs (loop2): This should not happen!! Data will be lost [ 282.243907] [ 282.247944] EXT4-fs (loop5): This should not happen!! Data will be lost [ 282.247944] [ 282.269203] EXT4-fs (loop3): This should not happen!! Data will be lost [ 282.269203] executing program executing program executing program executing program executing program executing program [ 282.597256] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 282.598194] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 282.615879] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 282.629430] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 282.655894] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 282.680912] EXT4-fs error (device loop0): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 282.690466] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 282.695480] EXT4-fs error (device loop3): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 282.719963] EXT4-fs error (device loop4): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 282.736636] EXT4-fs error (device loop5): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 282.747013] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 370 with error 28 [ 282.762462] EXT4-fs error (device loop1): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 282.786090] EXT4-fs error (device loop2): ext4_mb_generate_buddy:754: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 282.801352] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 132 with error 28 [ 282.801706] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 348 with error 28 [ 282.817634] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 224 with error 28 [ 282.840032] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 104 with error 28 [ 282.859242] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 182 with error 28 [ 282.871446] EXT4-fs (loop4): This should not happen!! Data will be lost [ 282.871446] [ 282.881690] EXT4-fs (loop0): This should not happen!! Data will be lost [ 282.881690] [ 282.891747] EXT4-fs (loop1): This should not happen!! Data will be lost [ 282.891747] [ 282.900987] EXT4-fs (loop4): Total free blocks count 0 [ 282.907172] EXT4-fs (loop2): This should not happen!! Data will be lost [ 282.907172] [ 282.916778] EXT4-fs (loop0): Total free blocks count 0 [ 282.922187] EXT4-fs (loop4): Free/Dirty block details [ 282.928781] EXT4-fs (loop3): This should not happen!! Data will be lost [ 282.928781] [ 282.937980] EXT4-fs (loop1): Total free blocks count 0 [ 282.944684] EXT4-fs (loop2): Total free blocks count 0 [ 282.950049] EXT4-fs (loop0): Free/Dirty block details [ 282.957039] EXT4-fs (loop4): free_blocks=2415919104 [ 282.963086] EXT4-fs (loop1): Free/Dirty block details [ 282.963426] EXT4-fs (loop5): This should not happen!! Data will be lost [ 282.963426] [ 282.968654] EXT4-fs (loop2): Free/Dirty block details [ 282.983636] EXT4-fs (loop0): free_blocks=2415919104 [ 282.988741] EXT4-fs (loop3): Total free blocks count 0 [ 282.995647] EXT4-fs (loop4): dirty_blocks=304 [ 283.000219] EXT4-fs (loop1): free_blocks=2415919104 [ 283.007582] EXT4-fs (loop0): dirty_blocks=688 [ 283.012190] EXT4-fs (loop3): Free/Dirty block details [ 283.018867] EXT4-fs (loop4): Block reservation details [ 283.025345] EXT4-fs (loop2): free_blocks=2415919104 [ 283.030501] EXT4-fs (loop0): Block reservation details [ 283.037085] EXT4-fs (loop1): dirty_blocks=336 [ 283.042164] EXT4-fs (loop3): free_blocks=2415919104 [ 283.044103] EXT4-fs (loop5): Total free blocks count 0 [ 283.049389] EXT4-fs (loop4): i_reserved_data_blocks=19 [ 283.058936] EXT4-fs (loop1): Block reservation details [ 283.065134] EXT4-fs (loop2): dirty_blocks=384 [ 283.069991] EXT4-fs (loop0): i_reserved_data_blocks=43 [ 283.080216] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 132 with max blocks 166 with error 28 [ 283.090484] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 283.094151] EXT4-fs (loop3): dirty_blocks=240 [ 283.109693] EXT4-fs (loop2): Block reservation details [ 283.110083] EXT4-fs (loop5): Free/Dirty block details [ 283.117010] EXT4-fs (loop1): i_reserved_data_blocks=21 [ 283.132385] EXT4-fs (loop2): i_reserved_data_blocks=24 [ 283.145486] EXT4-fs (loop3): Block reservation details [ 283.158603] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 283.173784] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 283.196916] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 182 with max blocks 198 with error 28 [ 283.199544] EXT4-fs (loop5): free_blocks=2415919104 [ 283.209601] EXT4-fs (loop3): i_reserved_data_blocks=15 [ 283.231322] EXT4-fs (loop1): This should not happen!! Data will be lost [ 283.231322] [ 283.249039] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 283.284356] EXT4-fs (loop5): dirty_blocks=352 [ 283.294669] EXT4-fs (loop3): This should not happen!! Data will be lost [ 283.294669] [ 283.302156] EXT4-fs (loop5): Block reservation details [ 283.316922] ------------[ cut here ]------------ [ 283.321990] WARNING: CPU: 0 PID: 8222 at fs/buffer.c:633 __set_page_dirty+0x1fa/0x2a0 [ 283.326258] EXT4-fs (loop5): i_reserved_data_blocks=22 [ 283.330070] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 283.330070] [ 283.330110] CPU: 0 PID: 8222 Comm: syz-executor218 Not tainted 4.14.307-syzkaller #0 [ 283.330120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 283.360763] Call Trace: [ 283.363359] dump_stack+0x1b2/0x281 [ 283.367002] panic+0x21d/0x451 [ 283.370204] ? add_taint.cold+0x16/0x16 [ 283.374187] ? log_store.cold+0x16/0x16 [ 283.378175] ? __set_page_dirty+0x1fa/0x2a0 [ 283.382505] check_panic_on_warn.cold+0x19/0x35 [ 283.387185] __warn+0xdf/0x1e0 [ 283.390389] ? ist_end_non_atomic+0x10/0x10 [ 283.394730] ? __set_page_dirty+0x1fa/0x2a0 [ 283.399061] report_bug+0x208/0x250 [ 283.402699] do_error_trap+0x195/0x2d0 [ 283.406594] ? math_error+0x2d0/0x2d0 [ 283.410403] ? trace_hardirqs_on+0x10/0x10 [ 283.414655] ? trace_hardirqs_on+0x10/0x10 [ 283.418978] ? create_empty_buffers+0x282/0x470 [ 283.423686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.428538] invalid_op+0x1b/0x40 [ 283.431991] RIP: 0010:__set_page_dirty+0x1fa/0x2a0 [ 283.436917] RSP: 0018:ffff8880aafefb60 EFLAGS: 00010097 [ 283.442284] RAX: ffff8880abb26180 RBX: ffff88808dffe5c0 RCX: 0000000000007a19 [ 283.449542] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffea0002241288 [ 283.458325] RBP: ffffea0002241280 R08: ffffffff8b9e2c48 R09: 00000000000c023c [ 283.465596] R10: ffff8880abb26aa8 R11: ffff8880abb26180 R12: 0000000000000282 [ 283.472866] R13: ffffea0002241280 R14: ffff88808dffe5d8 R15: ffffea00022412a0 [ 283.480143] __set_page_dirty_buffers+0x15c/0x240 [ 283.484979] ? ext4_readpages+0x100/0x100 [ 283.489114] set_page_dirty+0x148/0x2a0 [ 283.493078] ? other_inode_match+0x7d0/0x7d0 [ 283.497471] block_page_mkwrite+0x1fa/0x2b0 [ 283.501789] ext4_page_mkwrite+0x7c0/0xf70 [ 283.506026] ? ext4_change_inode_journal_flag+0x3a0/0x3a0 [ 283.511552] do_page_mkwrite+0xd4/0x2e0 [ 283.515530] __handle_mm_fault+0x23e8/0x4620 [ 283.519943] ? lock_downgrade+0x740/0x740 [ 283.524078] ? vm_insert_page+0x7c0/0x7c0 [ 283.528236] ? mark_held_locks+0xa6/0xf0 [ 283.532310] handle_mm_fault+0x455/0x9c0 [ 283.536362] __do_page_fault+0x549/0xad0 [ 283.540416] ? spurious_fault+0x640/0x640 [ 283.544588] ? do_page_fault+0x60/0x500 [ 283.548549] ? page_fault+0x2f/0x50 [ 283.552169] page_fault+0x45/0x50 [ 283.555628] RIP: 69662f2e:0xf6f2cbf92df09e20 [ 283.560030] RSP: 1acdf810:00007fca1acac858 EFLAGS: 7fca1acac0e0 [ 283.560480] Kernel Offset: disabled [ 283.570204] Rebooting in 86400 seconds..