Warning: Permanently added '10.128.0.30' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 41.493376][ T3976] loop0: detected capacity change from 0 to 2048 [ 41.495871][ T3978] loop3: detected capacity change from 0 to 2048 [ 41.498657][ T3979] loop2: detected capacity change from 0 to 2048 [ 41.519335][ T3985] loop5: detected capacity change from 0 to 2048 [ 41.526759][ T3982] loop4: detected capacity change from 0 to 2048 [ 41.530554][ T3984] loop1: detected capacity change from 0 to 2048 [ 41.531621][ T3976] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.534733][ T3979] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.535836][ T3978] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.626951][ T3985] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.632422][ T3982] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.648926][ T3984] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.767941][ T4005] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.769490][ T4004] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.773473][ T4005] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 594 with error 28 [ 41.779912][ T4005] EXT4-fs (loop2): This should not happen!! Data will be lost [ 41.779912][ T4005] [ 41.782920][ T4005] EXT4-fs (loop2): Total free blocks count 0 [ 41.783794][ T4008] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.784956][ T4005] EXT4-fs (loop2): Free/Dirty block details [ 41.789340][ T4008] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 188 with error 28 [ 41.790178][ T4005] EXT4-fs (loop2): free_blocks=2415919104 [ 41.795042][ T4005] EXT4-fs (loop2): dirty_blocks=608 [ 41.796236][ T4010] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.796797][ T4005] EXT4-fs (loop2): Block reservation details [ 41.800744][ T4010] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 152 with error 28 [ 41.803516][ T4005] EXT4-fs (loop2): i_reserved_data_blocks=38 [ 41.807548][ T4003] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.811949][ T4003] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 816 with error 28 [ 41.816972][ T4010] EXT4-fs (loop4): This should not happen!! Data will be lost [ 41.816972][ T4010] [ 41.820425][ T4012] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.825396][ T4012] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 172 with error 28 [ 41.828805][ T4008] EXT4-fs (loop5): This should not happen!! Data will be lost [ 41.828805][ T4008] [ 41.831532][ T4012] EXT4-fs (loop1): This should not happen!! Data will be lost [ 41.831532][ T4012] [ 41.832672][ T3996] ------------[ cut here ]------------ [ 41.834823][ T4010] EXT4-fs (loop4): Total free blocks count 0 [ 41.835410][ T3996] WARNING: CPU: 1 PID: 3996 at fs/ext4/inode.c:3607 ext4_set_page_dirty+0x234/0x2c8 [ 41.837090][ T4003] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.837090][ T4003] [ 41.839371][ T3996] Modules linked in: [ 41.839382][ T3996] CPU: 1 PID: 3996 Comm: syz-executor831 Not tainted 5.15.131-syzkaller #0 [ 41.839395][ T3996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 41.839402][ T3996] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.843011][ T4008] EXT4-fs (loop5): Total free blocks count 0 [ 41.845237][ T3996] pc : ext4_set_page_dirty+0x234/0x2c8 [ 41.845253][ T3996] lr : ext4_set_page_dirty+0x234/0x2c8 [ 41.845263][ T3996] sp : ffff80001cc87810 [ 41.845268][ T3996] x29: ffff80001cc87810 x28: 0000000000000001 [ 41.847981][ T4004] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 41.849893][ T3996] x27: fffffc0003802308 [ 41.849906][ T3996] x26: fffffc0003802308 x25: fffffc0003802308 x24: 1fffff80006fdbd9 [ 41.849925][ T3996] x23: dfff800000000000 x22: 0000000000000000 [ 41.851570][ T4012] EXT4-fs (loop1): Total free blocks count 0 [ 41.852846][ T3996] x21: 1fffff80006fdbd8 [ 41.852859][ T3996] x20: 05ffc00000000031 x19: fffffc00037edec0 x18: 0000000000000000 [ 41.852877][ T3996] x17: ff8080000a94aed4 x16: ffff8000082e8aa0 x15: 000000002034afa4 [ 41.852895][ T3996] x14: 1ffff0000292006a x13: ffffffffffffffff x12: 0000000000000000 [ 41.852913][ T3996] x11: ff80800008d98ca4 x10: 0000000000000000 x9 : ffff800008d98ca4 [ 41.852931][ T3996] x8 : ffff0000c8249b40 x7 : ffff8000087cefc4 x6 : ffff0000dfb7b080 [ 41.852948][ T3996] x5 : ffff0000dfb7c000 [ 41.856510][ T4010] EXT4-fs (loop4): Free/Dirty block details [ 41.856998][ T3996] x4 : 000000000000000c x3 : ffff8000086febd0 [ 41.857016][ T3996] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.860420][ T4003] EXT4-fs (loop0): Total free blocks count 0 [ 41.861319][ T3996] [ 41.861325][ T3996] Call trace: [ 41.861330][ T3996] ext4_set_page_dirty+0x234/0x2c8 [ 41.864438][ T4008] EXT4-fs (loop5): Free/Dirty block details [ 41.865041][ T3996] set_page_dirty+0x23c/0x544 [ 41.866817][ T4004] EXT4-fs (loop3): This should not happen!! Data will be lost [ 41.866817][ T4004] [ 41.867801][ T3996] set_page_dirty_lock+0xe8/0x144 [ 41.867817][ T3996] unpin_user_pages_dirty_lock+0x210/0x3c0 [ 41.867829][ T3996] process_vm_rw+0x744/0xa38 [ 41.867839][ T3996] __arm64_sys_process_vm_writev+0xdc/0xf8 [ 41.870134][ T4012] EXT4-fs (loop1): Free/Dirty block details [ 41.871940][ T3996] invoke_syscall+0x98/0x2b8 [ 41.871959][ T3996] el0_svc_common+0x138/0x258 [ 41.871969][ T3996] do_el0_svc+0x58/0x14c [ 41.871979][ T3996] el0_svc+0x7c/0x1f0 [ 41.875569][ T4004] EXT4-fs (loop3): Total free blocks count 0 [ 41.876198][ T3996] el0t_64_sync_handler+0x84/0xe4 [ 41.878580][ T4008] EXT4-fs (loop5): free_blocks=2415919104 [ 41.879414][ T3996] el0t_64_sync+0x1a0/0x1a4 [ 41.881212][ T4003] EXT4-fs (loop0): Free/Dirty block details [ 41.882621][ T3996] irq event stamp: 4174 [ 41.882628][ T3996] hardirqs last enabled at (4173): [] exit_to_kernel_mode+0x100/0x178 [ 41.882645][ T3996] hardirqs last disabled at (4174): [] el1_dbg+0x24/0x80 [ 41.882657][ T3996] softirqs last enabled at (4066): [] __do_softirq+0xb5c/0xe20 [ 41.882670][ T3996] softirqs last disabled at (4031): [] __irq_exit_rcu+0x28c/0x534 [ 41.882685][ T3996] ---[ end trace 86ecf3cc18fa1ca6 ]--- [ 41.883269][ T3996] ------------[ cut here ]------------ [ 41.886419][ T4010] EXT4-fs (loop4): free_blocks=2415919104 [ 41.886880][ T3996] WARNING: CPU: 1 PID: 3996 at mm/page-writeback.c:2499 __set_page_dirty+0xdc/0xc7c [ 41.887938][ T4003] EXT4-fs (loop0): free_blocks=2415919104 [ 41.888966][ T3996] Modules linked in: [ 41.888977][ T3996] CPU: 1 PID: 3996 Comm: syz-executor831 Tainted: G W 5.15.131-syzkaller #0 [ 41.888991][ T3996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 41.888998][ T3996] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.889011][ T3996] pc : __set_page_dirty+0xdc/0xc7c [ 41.890716][ T4004] EXT4-fs (loop3): Free/Dirty block details [ 41.891743][ T3996] lr : __set_page_dirty+0xdc/0xc7c [ 41.891757][ T3996] sp : ffff80001cc87750 [ 41.891762][ T3996] x29: ffff80001cc87760 x28: 0000000000000000 x27: fffffc0003802308 [ 41.891782][ T3996] x26: dfff800000000000 x25: fffffc0003802308 x24: fffffc00037eded8 [ 41.895679][ T4010] EXT4-fs (loop4): dirty_blocks=160 [ 41.897077][ T3996] [ 41.897083][ T3996] x23: ffff0000dc9ce878 x22: fffffc00037edec0 x21: 05ffc00000000039 [ 41.897104][ T3996] x20: ffff0000dc9ce880 x19: fffffc00037edec0 x18: ffff80001cc87480 [ 41.897122][ T3996] x17: ff8080000a94aed4 [ 41.898464][ T4008] EXT4-fs (loop5): dirty_blocks=192 [ 41.899770][ T3996] x16: ffff800008302fc0 x15: 000000000000bd7f [ 41.899788][ T3996] x14: 1ffff0000292006a x13: ffffffffffffffff x12: 0000000000000000 [ 41.899806][ T3996] x11: ff808000086fd35c x10: 0000000000000000 x9 : ffff8000086fd35c [ 41.901577][ T4012] EXT4-fs (loop1): free_blocks=2415919104 [ 41.902609][ T3996] [ 41.902614][ T3996] x8 : ffff0000c8249b40 x7 : ffff8000086fd2c8 x6 : 0000000000000000 [ 41.902635][ T3996] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000083030f0 [ 41.902652][ T3996] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.902669][ T3996] Call trace: [ 41.902673][ T3996] __set_page_dirty+0xdc/0xc7c [ 41.902686][ T3996] __set_page_dirty_buffers+0x288/0x4b4 [ 41.902699][ T3996] ext4_set_page_dirty+0x1fc/0x2c8 [ 41.906956][ T4003] EXT4-fs (loop0): dirty_blocks=816 [ 41.907563][ T3996] set_page_dirty+0x23c/0x544 [ 41.907578][ T3996] set_page_dirty_lock+0xe8/0x144 [ 41.909205][ T4012] EXT4-fs (loop1): dirty_blocks=176 [ 41.910404][ T3996] unpin_user_pages_dirty_lock+0x210/0x3c0 [ 41.910421][ T3996] process_vm_rw+0x744/0xa38 [ 41.910431][ T3996] __arm64_sys_process_vm_writev+0xdc/0xf8 [ 41.910441][ T3996] invoke_syscall+0x98/0x2b8 [ 41.910465][ T3996] el0_svc_common+0x138/0x258 [ 41.911839][ T4010] EXT4-fs (loop4): Block reservation details [ 41.913221][ T3996] do_el0_svc+0x58/0x14c [ 41.913236][ T3996] el0_svc+0x7c/0x1f0 [ 41.913246][ T3996] el0t_64_sync_handler+0x84/0xe4 [ 41.913256][ T3996] el0t_64_sync+0x1a0/0x1a4 [ 41.913266][ T3996] irq event stamp: 4196 [ 41.913270][ T3996] hardirqs last enabled at (4195): [] lock_page_memcg+0x11c/0x244 [ 41.913285][ T3996] hardirqs last disabled at (4196): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 41.913301][ T3996] softirqs last enabled at (4188): [] __do_softirq+0xb5c/0xe20 [ 41.913313][ T3996] softirqs last disabled at (4177): [] __irq_exit_rcu+0x28c/0x534 [ 41.913327][ T3996] ---[ end trace 86ecf3cc18fa1ca7 ]--- [ 41.968868][ T4004] EXT4-fs (loop3): free_blocks=2415919104 [ 41.973900][ T4008] EXT4-fs (loop5): Block reservation details [ 41.980199][ T4004] EXT4-fs (loop3): dirty_blocks=2496 [ 41.980596][ T4012] EXT4-fs (loop1): Block reservation details [ 41.983477][ T4004] EXT4-fs (loop3): Block reservation details [ 41.995097][ T4008] EXT4-fs (loop5): i_reserved_data_blocks=12 [ 41.996057][ T4004] EXT4-fs (loop3): i_reserved_data_blocks=156 [ 41.997606][ T4003] EXT4-fs (loop0): Block reservation details executing program [ 42.052758][ T4003] EXT4-fs (loop0): i_reserved_data_blocks=51 [ 42.052836][ T4012] EXT4-fs (loop1): i_reserved_data_blocks=11 [ 42.073477][ T4010] EXT4-fs (loop4): i_reserved_data_blocks=10 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 [ 46.583121][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 0 does not have buffers attached [ 46.584791][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 324 with error 28 [ 46.586945][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 1 does not have buffers attached [ 46.590078][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 46.590078][ T9] [ 46.603582][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 2 does not have buffers attached [ 46.607327][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 3 does not have buffers attached [ 46.610926][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 4 does not have buffers attached [ 46.632194][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 5 does not have buffers attached [ 46.636026][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 6 does not have buffers attached [ 46.639572][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 7 does not have buffers attached [ 46.651430][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 8 does not have buffers attached [ 46.655746][ T398] EXT4-fs warning (device loop2): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:4: page 9 does not have buffers attached executing program [ 46.662434][ T9] EXT4-fs warning (device loop1): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:0: page 0 does not have buffers attached [ 46.666561][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2 with max blocks 170 with error 28 [ 46.669877][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 46.669877][ T9] [ 46.672473][ T136] EXT4-fs warning (device loop4): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:1: page 0 does not have buffers attached [ 46.672668][ T148] EXT4-fs warning (device loop5): mpage_prepare_extent_to_map:2630: inode #18: comm kworker/u4:2: page 0 does not have buffers attached [ 46.676547][ T136] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2 with max blocks 150 with error 28 [ 46.680191][ T148] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2 with max blocks 186 with error 28 [ 46.687972][ T398] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 434 with max blocks 160 with error 28 [ 46.691157][ T398] EXT4-fs (loop2): This should not happen!! Data will be lost [ 46.691157][ T398] [ 46.695361][ T136] EXT4-fs (loop4): This should not happen!! Data will be lost [ 46.695361][ T136] [ 46.703804][ T148] EXT4-fs (loop5): This should not happen!! Data will be lost [ 46.703804][ T148] 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