Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 61.169098][ T4174] loop3: detected capacity change from 0 to 512 [ 61.180036][ T4176] loop4: detected capacity change from 0 to 512 [ 61.185044][ T4177] loop0: detected capacity change from 0 to 512 [ 61.189945][ T4179] loop1: detected capacity change from 0 to 512 [ 61.195929][ T4178] loop2: detected capacity change from 0 to 512 [ 61.210815][ T4177] EXT4-fs (loop0): Ignoring removed nobh option [ 61.224079][ T4177] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 61.239763][ T4177] EXT4-fs (loop0): 2 truncates cleaned up [ 61.245504][ T4177] EXT4-fs (loop0): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 61.263401][ T4174] EXT4-fs (loop3): Ignoring removed nobh option [ 61.270283][ T4176] EXT4-fs (loop4): Ignoring removed nobh option [ 61.276276][ T4174] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 61.276769][ T4179] EXT4-fs (loop1): Ignoring removed nobh option [ 61.292228][ T4174] EXT4-fs (loop3): 2 truncates cleaned up [ 61.296729][ T4178] EXT4-fs (loop2): Ignoring removed nobh option [ 61.303094][ T4174] EXT4-fs (loop3): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 61.324909][ T26] audit: type=1800 audit(1746609762.267:2): pid=4177 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 61.348340][ T4176] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 61.359486][ T26] audit: type=1800 audit(1746609762.267:3): pid=4174 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 61.372979][ T4178] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 61.383482][ T4179] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 61.397611][ T4178] EXT4-fs (loop2): 2 truncates cleaned up [ 61.416504][ T4178] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 61.435071][ T4187] EXT4-fs error (device loop0): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 61.440201][ T4186] EXT4-fs error (device loop3): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 61.459212][ T4176] EXT4-fs (loop4): 2 truncates cleaned up [ 61.466813][ T4176] EXT4-fs (loop4): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 61.484840][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748800 > max in inode 15 [ 61.491241][ T4179] EXT4-fs (loop1): 2 truncates cleaned up [ 61.496007][ T4187] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 61.501276][ T4189] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 61.521499][ T4190] EXT4-fs error (device loop2): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 61.529937][ T4174] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748120 > max in inode 15 [ 61.536725][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748804 > max in inode 15 [ 61.547172][ T4188] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 61.557174][ T26] audit: type=1800 audit(1746609762.397:4): pid=4178 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 61.567455][ T4186] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 61.589659][ T4187] EXT4-fs (loop0): This should not happen!! Data will be lost [ 61.589659][ T4187] [ 61.606988][ T4179] EXT4-fs (loop1): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 61.618812][ T4178] EXT4-fs warning (device loop2): ext4_block_to_path:107: block 209748344 > max in inode 15 [ 61.629765][ T4174] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748120 > max in inode 15 [ 61.634478][ T4190] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 61.644328][ T4191] EXT4-fs warning (device loop2): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 61.660008][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748808 > max in inode 15 [ 61.686129][ T4192] EXT4-fs error (device loop4): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 61.698356][ T4186] EXT4-fs (loop3): This should not happen!! Data will be lost [ 61.698356][ T4186] [ 61.699735][ T26] audit: type=1800 audit(1746609762.557:5): pid=4176 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 61.728171][ T4186] EXT4-fs (loop3): Total free blocks count 0 [ 61.730898][ T4187] EXT4-fs (loop0): Total free blocks count 0 [ 61.738860][ T4190] EXT4-fs (loop2): This should not happen!! Data will be lost [ 61.738860][ T4190] [ 61.742079][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748812 > max in inode 15 [ 61.758629][ T4186] EXT4-fs (loop3): Free/Dirty block details [ 61.762154][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 61.768654][ T4186] EXT4-fs (loop3): free_blocks=0 [ 61.778509][ T4192] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 61.794907][ T4187] EXT4-fs (loop0): Free/Dirty block details [ 61.798229][ T4190] EXT4-fs (loop2): Total free blocks count 0 [ 61.801162][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 61.817659][ T4187] EXT4-fs (loop0): free_blocks=0 [ 61.822860][ T4190] EXT4-fs (loop2): Free/Dirty block details [ 61.823147][ T4192] EXT4-fs (loop4): This should not happen!! Data will be lost [ 61.823147][ T4192] [ 61.839172][ T4187] EXT4-fs (loop0): dirty_blocks=64 [ 61.844565][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748816 > max in inode 15 [ 61.848191][ T4186] EXT4-fs (loop3): dirty_blocks=64 [ 61.855056][ T4187] EXT4-fs (loop0): Block reservation details [ 61.866726][ T26] audit: type=1800 audit(1746609762.657:6): pid=4179 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 61.888207][ T4190] EXT4-fs (loop2): free_blocks=0 [ 61.889343][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 61.893179][ T4190] EXT4-fs (loop2): dirty_blocks=64 [ 61.893197][ T4190] EXT4-fs (loop2): Block reservation details [ 61.893210][ T4190] EXT4-fs (loop2): i_reserved_data_blocks=64 [ 61.904182][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748820 > max in inode 15 [ 61.924015][ T4186] EXT4-fs (loop3): Block reservation details [ 61.932134][ T4192] EXT4-fs (loop4): Total free blocks count 0 [ 61.944118][ T4187] EXT4-fs (loop0): i_reserved_data_blocks=64 [ 61.952026][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 61.964337][ T4192] EXT4-fs (loop4): Free/Dirty block details [ 61.970809][ T4192] EXT4-fs (loop4): free_blocks=0 [ 61.976163][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 61.987008][ T4192] EXT4-fs (loop4): dirty_blocks=64 [ 61.988245][ T4186] EXT4-fs (loop3): i_reserved_data_blocks=64 [ 61.994248][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748824 > max in inode 15 [ 62.001745][ T4198] EXT4-fs error (device loop1): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 62.009570][ T4192] EXT4-fs (loop4): Block reservation details [ 62.029973][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 62.049998][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748828 > max in inode 15 [ 62.060632][ T4190] syz-executor231 (4190) used greatest stack depth: 20864 bytes left [ 62.071753][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 62.076720][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749440 > max in inode 15 [ 62.082035][ T4199] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 62.096123][ T4198] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 62.106003][ T4192] EXT4-fs (loop4): i_reserved_data_blocks=64 [ 62.115700][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749444 > max in inode 15 [ 62.126841][ T4177] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748832 > max in inode 15 [ 62.153609][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 62.154602][ T4198] EXT4-fs (loop1): This should not happen!! Data will be lost [ 62.154602][ T4198] [ 62.171623][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749448 > max in inode 15 [ 62.177629][ T4187] syz-executor231 (4187) used greatest stack depth: 19968 bytes left [ 62.184125][ T4176] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209748416 > max in inode 15 [ 62.195382][ T4198] EXT4-fs (loop1): Total free blocks count 0 [ 62.209968][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749452 > max in inode 15 [ 62.215292][ T4198] EXT4-fs (loop1): Free/Dirty block details [ 62.227391][ T4198] EXT4-fs (loop1): free_blocks=0 [ 62.246779][ T4193] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 62.266114][ T4198] EXT4-fs (loop1): dirty_blocks=64 [ 62.271832][ T4198] EXT4-fs (loop1): Block reservation details [ 62.272720][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749456 > max in inode 15 [ 62.277915][ T4198] EXT4-fs (loop1): i_reserved_data_blocks=64 executing program executing program [ 62.296951][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749460 > max in inode 15 [ 62.307392][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749464 > max in inode 15 executing program [ 62.352911][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749468 > max in inode 15 [ 62.361795][ T4205] loop3: detected capacity change from 0 to 512 [ 62.384647][ T4179] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749472 > max in inode 15 executing program [ 62.398921][ T4204] loop2: detected capacity change from 0 to 512 [ 62.414322][ T4207] loop4: detected capacity change from 0 to 512 [ 62.429427][ T4209] loop0: detected capacity change from 0 to 512 executing program [ 62.450667][ T4207] EXT4-fs (loop4): Ignoring removed nobh option [ 62.462667][ T4207] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 62.471879][ T4204] EXT4-fs (loop2): Ignoring removed nobh option [ 62.484493][ T4205] EXT4-fs (loop3): Ignoring removed nobh option [ 62.493717][ T4209] EXT4-fs (loop0): Ignoring removed nobh option [ 62.505963][ T4205] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 62.528665][ T4205] EXT4-fs (loop3): 2 truncates cleaned up [ 62.535198][ T4204] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 62.550673][ T4207] EXT4-fs (loop4): 2 truncates cleaned up [ 62.556441][ T4207] EXT4-fs (loop4): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 62.579952][ T4205] EXT4-fs (loop3): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 62.606928][ T4212] loop1: detected capacity change from 0 to 512 [ 62.614538][ T4209] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 62.629770][ T26] audit: type=1800 audit(1746609763.577:7): pid=4205 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 62.652813][ T26] audit: type=1800 audit(1746609763.597:8): pid=4207 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 62.679545][ T4204] EXT4-fs (loop2): 2 truncates cleaned up [ 62.689125][ T4209] EXT4-fs (loop0): 2 truncates cleaned up [ 62.694900][ T4209] EXT4-fs (loop0): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 62.712659][ T4212] EXT4-fs (loop1): Ignoring removed nobh option [ 62.718441][ T4216] EXT4-fs error (device loop3): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 62.741230][ T4217] EXT4-fs error (device loop4): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 62.754856][ T4204] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 62.769838][ T4212] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 62.772991][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748288 > max in inode 15 [ 62.794666][ T26] audit: type=1800 audit(1746609763.727:9): pid=4204 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 62.816599][ T4212] EXT4-fs (loop1): 2 truncates cleaned up [ 62.822564][ T4217] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 62.835004][ T4220] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 62.845486][ T4207] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209749652 > max in inode 15 [ 62.860185][ T4216] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 62.872821][ T4218] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 62.883223][ T4212] EXT4-fs (loop1): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 62.896083][ T4222] EXT4-fs error (device loop2): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 62.911499][ T4217] EXT4-fs (loop4): This should not happen!! Data will be lost [ 62.911499][ T4217] [ 62.929593][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748292 > max in inode 15 [ 62.940242][ T26] audit: type=1800 audit(1746609763.867:10): pid=4209 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 62.949296][ T4216] EXT4-fs (loop3): This should not happen!! Data will be lost [ 62.949296][ T4216] [ 62.971589][ T4217] EXT4-fs (loop4): Total free blocks count 0 [ 62.987254][ T4204] EXT4-fs warning (device loop2): ext4_block_to_path:107: block 209752120 > max in inode 15 [ 62.998434][ T4221] ------------[ cut here ]------------ [ 63.004421][ T4221] WARNING: CPU: 1 PID: 4221 at fs/ext4/inode.c:3436 ext4_iomap_begin+0xa0d/0xb80 [ 63.009557][ T4223] EXT4-fs error (device loop0): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 63.026904][ T4217] EXT4-fs (loop4): Free/Dirty block details [ 63.033731][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748296 > max in inode 15 [ 63.038197][ T4221] Modules linked in: [ 63.045294][ T4217] EXT4-fs (loop4): free_blocks=0 [ 63.053381][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748300 > max in inode 15 [ 63.064182][ T26] audit: type=1800 audit(1746609763.927:11): pid=4212 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor231" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 63.078305][ T4216] EXT4-fs (loop3): Total free blocks count 0 [ 63.085512][ T4217] EXT4-fs (loop4): dirty_blocks=64 [ 63.095535][ T4221] CPU: 1 PID: 4221 Comm: syz-executor231 Not tainted 5.15.181-syzkaller #0 [ 63.097485][ T4209] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748640 > max in inode 15 [ 63.115651][ T4224] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 63.126063][ T4223] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 63.128232][ T4221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 63.139284][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748304 > max in inode 15 [ 63.151086][ T4216] EXT4-fs (loop3): Free/Dirty block details [ 63.159131][ T4217] EXT4-fs (loop4): Block reservation details [ 63.167043][ T4225] EXT4-fs error (device loop1): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 63.171398][ T4223] EXT4-fs (loop0): This should not happen!! Data will be lost [ 63.171398][ T4223] [ 63.184649][ T4216] EXT4-fs (loop3): free_blocks=0 [ 63.193942][ T4217] EXT4-fs (loop4): i_reserved_data_blocks=64 [ 63.198671][ T4221] RIP: 0010:ext4_iomap_begin+0xa0d/0xb80 [ 63.204869][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748308 > max in inode 15 [ 63.210840][ T4212] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749276 > max in inode 15 [ 63.222094][ T4223] EXT4-fs (loop0): Total free blocks count 0 [ 63.232012][ T4225] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 63.242192][ T4226] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 63.250333][ T4216] EXT4-fs (loop3): dirty_blocks=64 [ 63.260135][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748312 > max in inode 15 [ 63.274203][ T4221] Code: 89 e8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 37 f0 6e ff 48 bb 00 00 00 00 00 fc ff df e9 71 ff ff ff e8 23 f0 6e ff <0f> 0b 41 bd de ff ff ff 48 bb 00 00 00 00 00 fc ff df e9 7b ff ff [ 63.274603][ T4223] EXT4-fs (loop0): Free/Dirty block details [ 63.294564][ T4212] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209749276 > max in inode 15 [ 63.301742][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748316 > max in inode 15 [ 63.310568][ T4216] EXT4-fs (loop3): Block reservation details [ 63.320840][ T4223] EXT4-fs (loop0): free_blocks=0 [ 63.327199][ T4225] EXT4-fs (loop1): This should not happen!! Data will be lost [ 63.327199][ T4225] [ 63.332132][ T4205] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209748320 > max in inode 15 [ 63.341687][ T4216] EXT4-fs (loop3): i_reserved_data_blocks=64 [ 63.357964][ T4221] RSP: 0018:ffffc9000319f3c0 EFLAGS: 00010293 [ 63.364338][ T4225] EXT4-fs (loop1): Total free blocks count 0 [ 63.365128][ T4223] EXT4-fs (loop0): dirty_blocks=64 [ 63.370685][ T4221] RAX: ffffffff8208cded RBX: ffff88806f06532a RCX: ffff888029eabb80 [ 63.376269][ T4223] EXT4-fs (loop0): Block reservation details [ 63.383743][ T4225] EXT4-fs (loop1): Free/Dirty block details [ 63.383761][ T4225] EXT4-fs (loop1): free_blocks=0 [ 63.383777][ T4225] EXT4-fs (loop1): dirty_blocks=64 [ 63.383791][ T4225] EXT4-fs (loop1): Block reservation details executing program [ 63.383804][ T4225] EXT4-fs (loop1): i_reserved_data_blocks=64 [ 63.390253][ T4223] EXT4-fs (loop0): i_reserved_data_blocks=64 [ 63.398458][ T4221] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000 [ 63.424608][ T4228] loop4: detected capacity change from 0 to 512 [ 63.442413][ T4221] RBP: ffffc9000319f540 R08: dffffc0000000000 R09: ffffed100de0ca03 [ 63.467852][ T4228] EXT4-fs (loop4): Ignoring removed nobh option [ 63.469749][ T4221] R10: ffffed100de0ca03 R11: 1ffff1100de0ca02 R12: 00000000000000d4 [ 63.479334][ T4228] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 63.504025][ T4228] EXT4-fs (loop4): 2 truncates cleaned up [ 63.511164][ T4228] EXT4-fs (loop4): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 63.525443][ T4221] R13: 1ffff1100de0ca65 R14: 000000000000000a R15: 0000000000000001 [ 63.544161][ T4221] FS: 00007efc459596c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 executing program executing program executing program [ 63.619789][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.639460][ T4236] loop3: detected capacity change from 0 to 512 [ 63.645992][ T4231] EXT4-fs error (device loop4): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 63.648726][ T4236] EXT4-fs (loop3): Ignoring removed nobh option [ 63.662301][ T4233] loop1: detected capacity change from 0 to 512 [ 63.670708][ T4236] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 63.677029][ T4237] loop0: detected capacity change from 0 to 512 [ 63.686275][ T4236] EXT4-fs (loop3): 2 truncates cleaned up [ 63.697655][ T4236] EXT4-fs (loop3): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 63.699354][ T4221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.738713][ T4235] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 63.749510][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.749507][ T4231] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 63.749539][ T4231] EXT4-fs (loop4): This should not happen!! Data will be lost [ 63.749539][ T4231] [ 63.765403][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.791901][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.802128][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.803793][ T4239] EXT4-fs error (device loop3): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 63.812314][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.812375][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.812430][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.812486][ T4228] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209750352 > max in inode 15 [ 63.828669][ T4221] CR2: 000055557cc39738 CR3: 000000001f46e000 CR4: 00000000003506e0 [ 63.850857][ T4233] EXT4-fs (loop1): Ignoring removed nobh option [ 63.880697][ T4237] EXT4-fs (loop0): Ignoring removed nobh option [ 63.893000][ T4221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.902066][ T4239] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 63.902066][ T4240] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 63.902096][ T4239] EXT4-fs (loop3): This should not happen!! Data will be lost [ 63.902096][ T4239] [ 63.919610][ T4237] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 63.925731][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749696 > max in inode 15 [ 63.936710][ T4231] EXT4-fs (loop4): Total free blocks count 0 [ 63.958555][ T4221] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.958577][ T4221] Call Trace: [ 63.958586][ T4221] <TASK> [ 63.958596][ T4221] ? memset+0x1e/0x40 [ 63.967803][ T4233] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 63.974684][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749700 > max in inode 15 [ 63.992650][ T4233] EXT4-fs (loop1): 2 truncates cleaned up [ 63.997689][ T4239] EXT4-fs (loop3): Total free blocks count 0 [ 64.019960][ T4221] ? ext4_alloc_da_blocks+0x230/0x230 [ 64.027497][ T4237] EXT4-fs (loop0): 2 truncates cleaned up [ 64.028622][ T4221] ? iov_iter_zero+0x493/0xea0 [ 64.033933][ T4233] EXT4-fs (loop1): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 64.046266][ T4221] ? xas_next_entry+0x3d0/0x3d0 [ 64.052100][ T4237] EXT4-fs (loop0): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 64.058201][ T4231] EXT4-fs (loop4): Free/Dirty block details [ 64.082576][ T4221] ? copy_page_from_iter+0x760/0x760 [ 64.087931][ T4221] ? ext4_alloc_da_blocks+0x230/0x230 [ 64.094009][ T4221] iomap_iter+0x620/0xdb0 [ 64.100257][ T4221] __iomap_dio_rw+0x1014/0x1a70 [ 64.105473][ T4221] ? unwind_get_return_address+0x49/0x80 [ 64.112254][ T4239] EXT4-fs (loop3): Free/Dirty block details [ 64.118391][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749704 > max in inode 15 [ 64.118962][ T4221] ? iomap_dio_complete+0x6d0/0x6d0 [ 64.128709][ T4231] EXT4-fs (loop4): free_blocks=0 [ 64.134488][ T4239] EXT4-fs (loop3): free_blocks=0 [ 64.154808][ T4221] ? __might_sleep+0xf0/0xf0 [ 64.160001][ T4239] EXT4-fs (loop3): dirty_blocks=64 [ 64.165155][ T4239] EXT4-fs (loop3): Block reservation details [ 64.172323][ T4221] ? __kasan_kmalloc+0xcc/0xf0 [ 64.177218][ T4221] ? __kasan_kmalloc+0xb5/0xf0 [ 64.185806][ T4243] EXT4-fs error (device loop0): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 64.188221][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749708 > max in inode 15 [ 64.199614][ T4239] EXT4-fs (loop3): i_reserved_data_blocks=64 [ 64.209383][ T4231] EXT4-fs (loop4): dirty_blocks=64 [ 64.215383][ T4221] iomap_dio_rw+0x38/0x90 [ 64.228084][ T4233] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209748444 > max in inode 15 [ 64.228366][ T4221] ext4_file_read_iter+0x573/0x700 [ 64.239891][ T4243] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 64.243632][ T4245] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 64.257405][ T4221] generic_file_splice_read+0x3a2/0x590 [ 64.267435][ T4231] EXT4-fs (loop4): Block reservation details [ 64.273550][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749184 > max in inode 15 [ 64.278806][ T4233] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209748444 > max in inode 15 [ 64.289084][ T4243] EXT4-fs (loop0): This should not happen!! Data will be lost [ 64.289084][ T4243] [ 64.298519][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749712 > max in inode 15 [ 64.308982][ T4221] ? splice_shrink_spd+0xc0/0xc0 [ 64.318494][ T4231] EXT4-fs (loop4): i_reserved_data_blocks=64 [ 64.323969][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749188 > max in inode 15 [ 64.331224][ T4243] EXT4-fs (loop0): Total free blocks count 0 [ 64.340094][ T4244] EXT4-fs error (device loop1): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 64.345813][ T4243] EXT4-fs (loop0): Free/Dirty block details [ 64.364130][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749716 > max in inode 15 [ 64.366666][ T4221] ? common_file_perm+0x171/0x1c0 [ 64.374968][ T4243] EXT4-fs (loop0): free_blocks=0 [ 64.381161][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749192 > max in inode 15 [ 64.384868][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749720 > max in inode 15 [ 64.405008][ T4221] ? fsnotify_perm+0x254/0x560 [ 64.405118][ T4243] EXT4-fs (loop0): dirty_blocks=64 [ 64.413993][ T4221] splice_direct_to_actor+0x413/0xb50 [ 64.415907][ T4243] EXT4-fs (loop0): Block reservation details [ 64.421616][ T4221] ? do_splice_direct+0x2c0/0x2c0 [ 64.426912][ T4244] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 64.431864][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749196 > max in inode 15 [ 64.445152][ T4221] ? pipe_to_sendpage+0x310/0x310 [ 64.454853][ T4233] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209748444 > max in inode 15 [ 64.466565][ T4221] ? common_file_perm+0x171/0x1c0 [ 64.470366][ T4246] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 64.475610][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749200 > max in inode 15 [ 64.485762][ T4243] EXT4-fs (loop0): i_reserved_data_blocks=64 [ 64.501765][ T4233] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 209748444 > max in inode 15 [ 64.501998][ T4221] ? fsnotify_perm+0x5d/0x560 [ 64.512223][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749724 > max in inode 15 [ 64.517122][ T4221] ? security_file_permission+0x75/0xa0 [ 64.527053][ T4236] EXT4-fs warning (device loop3): ext4_block_to_path:107: block 209749728 > max in inode 15 [ 64.528559][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749204 > max in inode 15 executing program [ 64.534390][ T4244] EXT4-fs (loop1): This should not happen!! Data will be lost [ 64.534390][ T4244] [ 64.548883][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749208 > max in inode 15 [ 64.567256][ T4221] do_splice_direct+0x1b9/0x2c0 [ 64.590471][ T4244] EXT4-fs (loop1): Total free blocks count 0 [ 64.592326][ T4248] loop4: detected capacity change from 0 to 512 [ 64.596713][ T4244] EXT4-fs (loop1): Free/Dirty block details [ 64.603346][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749212 > max in inode 15 [ 64.618994][ T4221] ? splice_direct_to_actor+0xb50/0xb50 [ 64.626146][ T4221] ? rcu_read_lock_any_held+0xb0/0x120 [ 64.631841][ T4248] EXT4-fs (loop4): Ignoring removed nobh option [ 64.645794][ T4248] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 64.645961][ T4244] EXT4-fs (loop1): free_blocks=0 [ 64.659960][ T4237] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209749216 > max in inode 15 [ 64.675892][ T4221] ? common_file_perm+0x171/0x1c0 [ 64.681327][ T4244] EXT4-fs (loop1): dirty_blocks=64 [ 64.686884][ T4221] do_sendfile+0x5d5/0xec0 [ 64.688773][ T4248] EXT4-fs (loop4): 2 truncates cleaned up [ 64.696233][ T4244] EXT4-fs (loop1): Block reservation details executing program [ 64.697153][ T4248] EXT4-fs (loop4): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 64.737121][ T4221] ? do_pwritev+0x340/0x340 [ 64.758223][ T4221] ? __lock_acquire+0x7c60/0x7c60 [ 64.763332][ T4221] __se_sys_sendfile64+0x13b/0x190 [ 64.781685][ T4244] EXT4-fs (loop1): i_reserved_data_blocks=64 [ 64.811615][ T4248] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209751564 > max in inode 15 [ 64.811975][ T4251] loop3: detected capacity change from 0 to 512 [ 64.822752][ T4221] ? lock_chain_count+0x20/0x20 [ 64.834122][ T4248] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209751564 > max in inode 15 [ 64.844559][ T4221] ? __x64_sys_sendfile64+0xa0/0xa0 [ 64.849887][ T4221] ? lockdep_hardirqs_on+0x94/0x140 [ 64.855701][ T4221] do_syscall_64+0x4c/0xa0 executing program [ 64.861570][ T4252] EXT4-fs error (device loop4): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 64.873030][ T4221] ? clear_bhb_loop+0x15/0x70 [ 64.882605][ T4221] ? clear_bhb_loop+0x15/0x70 [ 64.888535][ T4221] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.901813][ T4255] loop0: detected capacity change from 0 to 512 [ 64.909549][ T4252] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 64.909577][ T4253] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209747968 > max in inode 15 [ 64.922010][ T4252] EXT4-fs (loop4): This should not happen!! Data will be lost [ 64.922010][ T4252] [ 64.932080][ T4248] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209751564 > max in inode 15 [ 64.941914][ T4221] RIP: 0033:0x7efc459bdcc9 [ 64.954674][ T4248] EXT4-fs warning (device loop4): ext4_block_to_path:107: block 209751564 > max in inode 15 [ 64.956862][ T4252] EXT4-fs (loop4): Total free blocks count 0 [ 64.966893][ T4221] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 64.973369][ T4252] EXT4-fs (loop4): Free/Dirty block details [ 65.003774][ T4221] RSP: 002b:00007efc45959218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 executing program [ 65.014776][ T4255] EXT4-fs (loop0): Ignoring removed nobh option [ 65.018922][ T4251] EXT4-fs (loop3): Ignoring removed nobh option [ 65.021251][ T4221] RAX: ffffffffffffffda RBX: 00007efc45a456d8 RCX: 00007efc459bdcc9 [ 65.042217][ T4255] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 65.049396][ T4252] EXT4-fs (loop4): free_blocks=0 [ 65.056888][ T4221] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 65.072522][ T4251] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 65.075096][ T4259] loop1: detected capacity change from 0 to 512 [ 65.087522][ T4255] EXT4-fs (loop0): 2 truncates cleaned up [ 65.094946][ T4252] EXT4-fs (loop4): dirty_blocks=64 [ 65.104351][ T4252] EXT4-fs (loop4): Block reservation details [ 65.108906][ T4221] RBP: 00007efc45a456d0 R08: 00007ffea110eca7 R09: 0000000000000000 [ 65.120984][ T4255] EXT4-fs (loop0): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 65.122341][ T4251] EXT4-fs (loop3): 2 truncates cleaned up [ 65.136062][ T4221] R10: 0000000000014000 R11: 0000000000000246 R12: 00007efc45a12590 [ 65.149106][ T4221] R13: 0031656c69662f2e R14: 0000200000000600 R15: 0000003202000000 [ 65.157128][ T4221] </TASK> [ 65.160388][ T4221] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 65.161796][ T4252] EXT4-fs (loop4): i_reserved_data_blocks=64 [ 65.167702][ T4221] CPU: 0 PID: 4221 Comm: syz-executor231 Not tainted 5.15.181-syzkaller #0 [ 65.182250][ T4221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.192328][ T4221] Call Trace: [ 65.195626][ T4221] <TASK> [ 65.198575][ T4221] dump_stack_lvl+0x168/0x230 [ 65.203281][ T4221] ? show_regs_print_info+0x20/0x20 [ 65.207966][ T4260] EXT4-fs error (device loop0): ext4_validate_block_bitmap:429: comm syz-executor231: bg 0: block 5: invalid block bitmap [ 65.208505][ T4221] ? load_image+0x3b0/0x3b0 [ 65.208541][ T4221] panic+0x2c9/0x7f0 [ 65.208569][ T4221] ? bpf_jit_dump+0xd0/0xd0 [ 65.208604][ T4221] ? ext4_iomap_begin+0xa0d/0xb80 [ 65.232471][ T4251] EXT4-fs (loop3): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 65.234290][ T4221] __warn+0x248/0x2b0 [ 65.250245][ T4259] EXT4-fs (loop1): Ignoring removed nobh option [ 65.253310][ T4221] ? ext4_iomap_begin+0xa0d/0xb80 [ 65.253345][ T4221] report_bug+0x1b7/0x2e0 [ 65.253370][ T4221] handle_bug+0x3a/0x70 [ 65.277075][ T4221] exc_invalid_op+0x16/0x40 [ 65.281611][ T4221] asm_exc_invalid_op+0x16/0x20 [ 65.286494][ T4221] RIP: 0010:ext4_iomap_begin+0xa0d/0xb80 [ 65.292158][ T4221] Code: 89 e8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 37 f0 6e ff 48 bb 00 00 00 00 00 fc ff df e9 71 ff ff ff e8 23 f0 6e ff <0f> 0b 41 bd de ff ff ff 48 bb 00 00 00 00 00 fc ff df e9 7b ff ff [ 65.310021][ T4255] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748700 > max in inode 15 [ 65.311780][ T4221] RSP: 0018:ffffc9000319f3c0 EFLAGS: 00010293 [ 65.311806][ T4221] RAX: ffffffff8208cded RBX: ffff88806f06532a RCX: ffff888029eabb80 [ 65.322638][ T4260] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 65.327919][ T4221] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000 [ 65.327936][ T4221] RBP: ffffc9000319f540 R08: dffffc0000000000 R09: ffffed100de0ca03 [ 65.327951][ T4221] R10: ffffed100de0ca03 R11: 1ffff1100de0ca02 R12: 00000000000000d4 [ 65.362306][ T4255] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748700 > max in inode 15 [ 65.364210][ T4221] R13: 1ffff1100de0ca65 R14: 000000000000000a R15: 0000000000000001 [ 65.364237][ T4221] ? ext4_iomap_begin+0xa0d/0xb80 [ 65.395297][ T4221] ? memset+0x1e/0x40 [ 65.399323][ T4221] ? ext4_alloc_da_blocks+0x230/0x230 [ 65.401045][ T4260] EXT4-fs (loop0): This should not happen!! Data will be lost [ 65.401045][ T4260] [ 65.404718][ T4221] ? iov_iter_zero+0x493/0xea0 [ 65.404754][ T4221] ? xas_next_entry+0x3d0/0x3d0 [ 65.421315][ T4255] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748700 > max in inode 15 [ 65.423994][ T4221] ? copy_page_from_iter+0x760/0x760 [ 65.439352][ T4221] ? ext4_alloc_da_blocks+0x230/0x230 [ 65.444757][ T4221] iomap_iter+0x620/0xdb0 [ 65.449136][ T4221] __iomap_dio_rw+0x1014/0x1a70 [ 65.454046][ T4221] ? unwind_get_return_address+0x49/0x80 [ 65.458211][ T4260] EXT4-fs (loop0): Total free blocks count 0 [ 65.459705][ T4221] ? iomap_dio_complete+0x6d0/0x6d0 [ 65.459754][ T4221] ? __might_sleep+0xf0/0xf0 [ 65.473779][ T4255] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 209748700 > max in inode 15 [ 65.475486][ T4221] ? __kasan_kmalloc+0xcc/0xf0 [ 65.475515][ T4221] ? __kasan_kmalloc+0xb5/0xf0 [ 65.495105][ T4221] iomap_dio_rw+0x38/0x90 [ 65.497996][ T4260] EXT4-fs (loop0): Free/Dirty block details [ 65.499465][ T4221] ext4_file_read_iter+0x573/0x700 [ 65.499497][ T4221] generic_file_splice_read+0x3a2/0x590 [ 65.499527][ T4221] ? splice_shrink_spd+0xc0/0xc0 [ 65.499559][ T4221] ? common_file_perm+0x171/0x1c0 [ 65.510721][ T4260] EXT4-fs (loop0): free_blocks=0 [ 65.516079][ T4221] ? fsnotify_perm+0x254/0x560 [ 65.516114][ T4221] splice_direct_to_actor+0x413/0xb50 [ 65.541137][ T4221] ? do_splice_direct+0x2c0/0x2c0 [ 65.546204][ T4221] ? pipe_to_sendpage+0x310/0x310 [ 65.546306][ T4260] EXT4-fs (loop0): dirty_blocks=64 [ 65.551251][ T4221] ? common_file_perm+0x171/0x1c0 [ 65.551278][ T4221] ? fsnotify_perm+0x5d/0x560 [ 65.551300][ T4221] ? security_file_permission+0x75/0xa0 [ 65.551327][ T4221] do_splice_direct+0x1b9/0x2c0 [ 65.551354][ T4221] ? splice_direct_to_actor+0xb50/0xb50 [ 65.575951][ T4260] EXT4-fs (loop0): Block reservation details [ 65.576528][ T4221] ? rcu_read_lock_any_held+0xb0/0x120 [ 65.590008][ T4260] EXT4-fs (loop0): i_reserved_data_blocks=64 [ 65.593502][ T4221] ? common_file_perm+0x171/0x1c0 [ 65.593541][ T4221] do_sendfile+0x5d5/0xec0 [ 65.608961][ T4221] ? do_pwritev+0x340/0x340 [ 65.613586][ T4221] ? __lock_acquire+0x7c60/0x7c60 [ 65.618646][ T4221] __se_sys_sendfile64+0x13b/0x190 [ 65.623603][ T4259] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #11: comm syz-executor231: invalid indirect mapped block 256 (level 2) [ 65.623779][ T4221] ? lock_chain_count+0x20/0x20 [ 65.639098][ T4259] EXT4-fs (loop1): 2 truncates cleaned up [ 65.642320][ T4221] ? __x64_sys_sendfile64+0xa0/0xa0 [ 65.648304][ T4259] EXT4-fs (loop1): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,,errors=continue. Quota mode: writeback. [ 65.653231][ T4221] ? lockdep_hardirqs_on+0x94/0x140 [ 65.672488][ T4221] do_syscall_64+0x4c/0xa0 [ 65.676923][ T4221] ? clear_bhb_loop+0x15/0x70 [ 65.681625][ T4221] ? clear_bhb_loop+0x15/0x70 [ 65.686328][ T4221] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.692250][ T4221] RIP: 0033:0x7efc459bdcc9 [ 65.696684][ T4221] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 65.716312][ T4221] RSP: 002b:00007efc45959218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 65.724769][ T4221] RAX: ffffffffffffffda RBX: 00007efc45a456d8 RCX: 00007efc459bdcc9 [ 65.732763][ T4221] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 65.740748][ T4221] RBP: 00007efc45a456d0 R08: 00007ffea110eca7 R09: 0000000000000000 [ 65.748735][ T4221] R10: 0000000000014000 R11: 0000000000000246 R12: 00007efc45a12590 [ 65.756723][ T4221] R13: 0031656c69662f2e R14: 0000200000000600 R15: 0000003202000000 [ 65.764731][ T4221] </TASK> [ 65.768072][ T4221] Kernel Offset: disabled [ 65.772511][ T4221] Rebooting in 86400 seconds..