Warning: Permanently added '10.128.0.107' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 36.929635][ T4239] loop1: detected capacity change from 0 to 2048 executing program [ 36.953293][ T4241] loop4: detected capacity change from 0 to 2048 [ 36.976368][ T4244] loop5: detected capacity change from 0 to 2048 [ 36.977727][ T4231] loop0: detected capacity change from 0 to 2048 [ 36.978643][ T4241] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 36.980180][ T4239] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 37.003070][ T4244] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 37.040205][ T4232] loop2: detected capacity change from 0 to 2048 [ 37.051598][ T4241] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1101: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.060769][ T4241] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 650 with error 28 [ 37.069903][ T4244] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1101: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.074347][ T4244] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 554 with error 28 [ 37.077024][ T4243] loop3: detected capacity change from 0 to 2048 [ 37.078216][ T4244] EXT4-fs (loop5): This should not happen!! Data will be lost [ 37.078216][ T4244] [ 37.081635][ T4244] EXT4-fs (loop5): Total free blocks count 0 [ 37.083214][ T4244] EXT4-fs (loop5): Free/Dirty block details [ 37.084695][ T4244] EXT4-fs (loop5): free_blocks=2415919104 [ 37.087123][ T4244] EXT4-fs (loop5): dirty_blocks=560 [ 37.087779][ T4231] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 37.088421][ T4244] EXT4-fs (loop5): Block reservation details [ 37.091963][ T4244] EXT4-fs (loop5): i_reserved_data_blocks=35 [ 37.103593][ T4239] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1101: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.120661][ T4241] EXT4-fs (loop4): This should not happen!! Data will be lost [ 37.120661][ T4241] [ 37.127957][ T4239] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 266 with error 28 [ 37.131150][ T4239] EXT4-fs (loop1): This should not happen!! Data will be lost [ 37.131150][ T4239] [ 37.133663][ T4239] EXT4-fs (loop1): Total free blocks count 0 [ 37.137154][ T4239] EXT4-fs (loop1): Free/Dirty block details [ 37.139375][ T4239] EXT4-fs (loop1): free_blocks=2415919104 [ 37.139756][ T4232] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 37.142316][ T4243] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 37.145254][ T4239] EXT4-fs (loop1): dirty_blocks=272 [ 37.147187][ T4239] EXT4-fs (loop1): Block reservation details [ 37.148642][ T4239] EXT4-fs (loop1): i_reserved_data_blocks=17 executing program [ 37.168520][ T4241] EXT4-fs (loop4): Total free blocks count 0 [ 37.179092][ T4241] EXT4-fs (loop4): Free/Dirty block details [ 37.200468][ T4241] EXT4-fs (loop4): free_blocks=2415919104 [ 37.201182][ T4231] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1101: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.206504][ T4231] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 326 with error 28 [ 37.209526][ T4241] EXT4-fs (loop4): dirty_blocks=656 [ 37.213297][ T4254] ------------[ cut here ]------------ [ 37.214621][ T4254] WARNING: CPU: 0 PID: 4254 at fs/ext4/inode.c:3635 ext4_dirty_folio+0x12c/0x170 [ 37.216357][ T4231] EXT4-fs (loop0): This should not happen!! Data will be lost [ 37.216357][ T4231] [ 37.216823][ T4254] Modules linked in: [ 37.216840][ T4254] CPU: 0 PID: 4254 Comm: syz-executor262 Not tainted 6.1.53-syzkaller #0 [ 37.222085][ T4254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 37.224177][ T4231] EXT4-fs (loop0): Total free blocks count 0 [ 37.224470][ T4254] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.227958][ T4254] pc : ext4_dirty_folio+0x12c/0x170 [ 37.228621][ T4231] EXT4-fs (loop0): Free/Dirty block details [ 37.229242][ T4254] lr : ext4_dirty_folio+0x12c/0x170 [ 37.232098][ T4254] sp : ffff80001dfa7870 [ 37.233155][ T4254] x29: ffff80001dfa7870 x28: 1fffff80007144c0 x27: 1fffff80007144c1 [ 37.234431][ T4231] EXT4-fs (loop0): free_blocks=2415919104 [ 37.234997][ T4254] x26: dfff800000000000 x25: 05ffc80000000053 x24: 1fffff80007144c0 [ 37.238274][ T4254] x23: 1fffff80007144c1 x22: dfff800000000000 x21: fffffc00038a2628 [ 37.239064][ T4231] EXT4-fs (loop0): dirty_blocks=336 [ 37.240140][ T4254] x20: ffff0000df4e6928 x19: fffffc00038a2600 x18: ffff80001dfa75a0 [ 37.240166][ T4254] x17: ffff8000158ad000 x16: ffff800008303674 x15: 000000002034afa4 [ 37.240185][ T4254] x14: 0000000000000000 x13: 0000000000000006 [ 37.244017][ T4231] EXT4-fs (loop0): Block reservation details [ 37.244445][ T4254] x12: 0000000000000001 [ 37.248174][ T4254] x11: ff80800008e64110 x10: 0000000000000000 x9 : ffff800008e64110 [ 37.248303][ T4231] EXT4-fs (loop0): i_reserved_data_blocks=21 [ 37.250073][ T4254] x8 : ffff0000d74db780 x7 : ffff80000885f664 x6 : ffff0000e2898080 [ 37.250101][ T4254] x5 : ffff0000e2899000 x4 : 000000000000000c x3 : ffff80000883747c [ 37.250121][ T4254] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 37.257387][ T4254] Call trace: [ 37.258194][ T4254] ext4_dirty_folio+0x12c/0x170 [ 37.259423][ T4254] folio_mark_dirty+0x118/0x198 [ 37.259790][ T4265] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1101: group 0, [ 37.260562][ T4254] unpin_user_pages_dirty_lock+0x244/0x464 [ 37.260582][ T4254] process_vm_rw+0x75c/0xa38 [ 37.262658][ T4265] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.264049][ T4254] __arm64_sys_process_vm_writev+0xdc/0xf8 [ 37.266459][ T4265] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 260 with error 28 [ 37.267388][ T4254] invoke_syscall+0x98/0x2c0 [ 37.267410][ T4254] el0_svc_common+0x138/0x258 [ 37.267424][ T4254] do_el0_svc+0x64/0x218 [ 37.267437][ T4254] el0_svc+0x58/0x168 [ 37.272140][ T4241] EXT4-fs (loop4): Block reservation details [ 37.272967][ T4254] el0t_64_sync_handler+0x84/0xf0 [ 37.272986][ T4254] el0t_64_sync+0x18c/0x190 [ 37.272997][ T4254] irq event stamp: 3514 [ 37.273002][ T4254] hardirqs last enabled at (3513): [] exit_to_kernel_mode+0xe8/0x118 [ 37.273018][ T4254] hardirqs last disabled at (3514): [] el1_dbg+0x24/0x80 [ 37.278467][ T4265] EXT4-fs (loop3): This should not happen!! Data will be lost [ 37.278467][ T4265] [ 37.278788][ T4254] softirqs last enabled at (1750): [] __do_softirq+0xc14/0xea0 [ 37.289606][ T4241] EXT4-fs (loop4): i_reserved_data_blocks=41 [ 37.289640][ T4254] softirqs last disabled at (1737): [] ____do_softirq+0x14/0x20 [ 37.292643][ T4265] EXT4-fs (loop3): Total free blocks count 0 [ 37.293378][ T4254] ---[ end trace 0000000000000000 ]--- [ 37.310418][ T4265] EXT4-fs (loop3): Free/Dirty block details [ 37.312382][ T4265] EXT4-fs (loop3): free_blocks=2415919104 [ 37.321148][ T4264] ------------[ cut here ]------------ [ 37.322625][ T4264] WARNING: CPU: 0 PID: 4264 at mm/page-writeback.c:2615 __folio_mark_dirty+0xd4/0xd04 [ 37.324897][ T4264] Modules linked in: [ 37.325906][ T4264] CPU: 0 PID: 4264 Comm: syz-executor262 Tainted: G W 6.1.53-syzkaller #0 [ 37.328369][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 37.330790][ T4264] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.332680][ T4264] pc : __folio_mark_dirty+0xd4/0xd04 [ 37.333944][ T4264] lr : __folio_mark_dirty+0xd4/0xd04 [ 37.335232][ T4264] sp : ffff80001e0177a0 [ 37.336189][ T4264] x29: ffff80001e0177c0 x28: dfff800000000000 x27: 0000000000000000 [ 37.337429][ T4265] EXT4-fs (loop3): dirty_blocks=272 [ 37.338173][ T4264] x26: dfff800000000000 x25: 05ffc80000000053 x24: fffffc000389d818 [ 37.340405][ T4267] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1101: group 0, [ 37.341488][ T4264] x23: 05ffc8000000005b x22: ffff0000e2068ee0 x21: 1fffff8000713b00 [ 37.341514][ T4264] x20: ffff0000e2068ee8 x19: fffffc000389d800 x18: 1fffe000368a9f76 [ 37.341534][ T4264] x17: ffff8000158ad000 x16: ffff80000831d644 x15: ffff0001b454fbbc [ 37.341554][ T4264] x14: 1ffff00002b160b0 [ 37.343609][ T4267] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.345534][ T4264] x13: dfff800000000000 x12: ffff700003c02ed8 [ 37.354584][ T4264] x11: ff80800008774258 x10: 0000000000000000 x9 : ffff800008774258 [ 37.356674][ T4264] x8 : ffff0000ca028000 x7 : ffff8000087741cc x6 : 0000000000000000 [ 37.357527][ T4265] EXT4-fs (loop3): Block reservation details [ 37.358818][ T4264] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000831d774 [ 37.358843][ T4264] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.358861][ T4264] Call trace: [ 37.358866][ T4264] __folio_mark_dirty+0xd4/0xd04 [ 37.362978][ T4265] EXT4-fs (loop3): i_reserved_data_blocks=17 [ 37.364298][ T4264] block_dirty_folio+0x184/0x21c [ 37.364320][ T4264] ext4_dirty_folio+0x108/0x170 [ 37.364332][ T4264] folio_mark_dirty+0x118/0x198 [ 37.364344][ T4264] unpin_user_pages_dirty_lock+0x244/0x464 [ 37.372748][ T4264] process_vm_rw+0x75c/0xa38 [ 37.373906][ T4264] __arm64_sys_process_vm_writev+0xdc/0xf8 [ 37.375333][ T4264] invoke_syscall+0x98/0x2c0 [ 37.376407][ T4264] el0_svc_common+0x138/0x258 [ 37.377474][ T4264] do_el0_svc+0x64/0x218 [ 37.378484][ T4264] el0_svc+0x58/0x168 [ 37.379491][ T4264] el0t_64_sync_handler+0x84/0xf0 [ 37.380673][ T4264] el0t_64_sync+0x18c/0x190 [ 37.381730][ T4264] irq event stamp: 3622 [ 37.382670][ T4264] hardirqs last enabled at (3621): [] finish_lock_switch+0xbc/0x1e8 [ 37.385122][ T4264] hardirqs last disabled at (3622): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 37.387528][ T4264] softirqs last enabled at (650): [] local_bh_enable+0x10/0x34 [ 37.389641][ T4264] softirqs last disabled at (648): [] local_bh_disable+0x10/0x34 [ 37.391829][ T4267] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 200 with error 28 [ 37.391843][ T4264] ---[ end trace 0000000000000000 ]--- [ 37.391858][ T4267] EXT4-fs (loop2): This should not happen!! Data will be lost [ 37.391858][ T4267] [ 37.418323][ T4267] EXT4-fs (loop2): Total free blocks count 0 [ 37.421099][ T4267] EXT4-fs (loop2): Free/Dirty block details [ 37.423073][ T4267] EXT4-fs (loop2): free_blocks=2415919104 [ 37.427281][ T4267] EXT4-fs (loop2): dirty_blocks=208 executing program [ 37.430280][ T4267] EXT4-fs (loop2): Block reservation details executing program executing program [ 37.438954][ T4267] EXT4-fs (loop2): i_reserved_data_blocks=13 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.017372][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 554 with error 28 [ 42.020871][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 42.020871][ T11] [ 42.023381][ T11] EXT4-fs (loop5): Total free blocks count 0 [ 42.024908][ T11] EXT4-fs (loop5): Free/Dirty block details [ 42.027727][ T1595] EXT4-fs warning (device loop4): mpage_prepare_extent_to_map:2644: inode #18: comm kworker/u4:4: page 0 does not have buffers attached [ 42.032402][ T1595] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2 with max blocks 648 with error 28 [ 42.035596][ T1595] EXT4-fs (loop4): This should not happen!! Data will be lost [ 42.035596][ T1595] [ 42.038707][ T321] EXT4-fs warning (device loop1): mpage_prepare_extent_to_map:2644: inode #18: comm kworker/u4:3: page 0 does not have buffers attached [ 42.042651][ T321] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2 with max blocks 264 with error 28 [ 42.046095][ T321] EXT4-fs (loop1): This should not happen!! Data will be lost [ 42.046095][ T321] [ 42.048837][ T321] EXT4-fs (loop1): Total free blocks count 0 [ 42.050373][ T321] EXT4-fs (loop1): Free/Dirty block details [ 42.052030][ T321] EXT4-fs (loop1): free_blocks=2415919104 [ 42.053481][ T321] EXT4-fs (loop1): dirty_blocks=272 [ 42.054887][ T321] EXT4-fs (loop1): Block reservation details [ 42.056506][ T11] EXT4-fs (loop5): free_blocks=2415919104 [ 42.057996][ T11] EXT4-fs (loop5): dirty_blocks=560 [ 42.059300][ T11] EXT4-fs (loop5): Block reservation details [ 42.060879][ T11] EXT4-fs (loop5): i_reserved_data_blocks=35 [ 42.065863][ T1595] EXT4-fs (loop4): Total free blocks count 0 [ 42.067494][ T1595] EXT4-fs (loop4): Free/Dirty block details [ 42.069057][ T1595] EXT4-fs (loop4): free_blocks=2415919104 [ 42.070532][ T1595] EXT4-fs (loop4): dirty_blocks=656 [ 42.071919][ T1595] EXT4-fs (loop4): Block reservation details [ 42.073483][ T1595] EXT4-fs (loop4): i_reserved_data_blocks=41 [ 42.075937][ T321] EXT4-fs (loop1): i_reserved_data_blocks=17 executing program executing program executing program [ 42.176215][ T1595] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2644: inode #18: comm kworker/u4:4: page 0 does not have buffers attached [ 42.180244][ T1595] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2 with max blocks 198 with error 28 [ 42.183605][ T1595] EXT4-fs (loop2): This should not happen!! Data will be lost [ 42.183605][ T1595] [ 42.186768][ T11] EXT4-fs warning (device loop0): mpage_prepare_extent_to_map:2644: inode #18: comm kworker/u4:1: page 0 does not have buffers attached [ 42.190747][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2 with max blocks 324 with error 28 [ 42.194008][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.194008][ T11] [ 42.196952][ T321] EXT4-fs warning (device loop3): mpage_prepare_extent_to_map:2644: inode #18: comm kworker/u4:3: page 0 does not have buffers attached [ 42.200811][ T321] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2 with max blocks 258 with error 28 [ 42.203984][ T321] EXT4-fs (loop3): This should not happen!! Data will be lost [ 42.203984][ T321] [ 42.209809][ T321] EXT4-fs (loop3): Total free blocks count 0 [ 42.211476][ T321] EXT4-fs (loop3): Free/Dirty block details [ 42.212925][ T321] EXT4-fs (loop3): free_blocks=2415919104 [ 42.214371][ T321] EXT4-fs (loop3): dirty_blocks=272 [ 42.215807][ T1595] EXT4-fs (loop2): Total free blocks count 0 [ 42.217434][ T11] EXT4-fs (loop0): Total free blocks count 0 [ 42.218958][ T11] EXT4-fs (loop0): Free/Dirty block details [ 42.220453][ T11] EXT4-fs (loop0): free_blocks=2415919104 [ 42.221912][ T11] EXT4-fs (loop0): dirty_blocks=336 [ 42.223235][ T11] EXT4-fs (loop0): Block reservation details [ 42.224732][ T11] EXT4-fs (loop0): i_reserved_data_blocks=21 [ 42.226404][ T1595] EXT4-fs (loop2): Free/Dirty block details [ 42.228109][ T1595] EXT4-fs (loop2): free_blocks=2415919104 [ 42.229494][ T1595] EXT4-fs (loop2): dirty_blocks=208 [ 42.230818][ T1595] EXT4-fs (loop2): Block reservation details [ 42.232377][ T1595] EXT4-fs (loop2): i_reserved_data_blocks=13 [ 42.236131][ T321] EXT4-fs (loop3): Block reservation details [ 42.237733][ T321] EXT4-fs (loop3): i_reserved_data_blocks=17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program