Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts.
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[   37.000429][ T4303] loop1: detected capacity change from 0 to 2048
[   37.008055][ T4302] loop4: detected capacity change from 0 to 2048
[   37.013603][ T4308] loop0: detected capacity change from 0 to 2048
[   37.017560][ T4304] loop3: detected capacity change from 0 to 2048
[   37.022538][ T4309] loop2: detected capacity change from 0 to 2048
[   37.028498][ T4302] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found!
[   37.032088][ T4304] UDF-fs: error (device loop3): udf_process_sequence: Primary Volume Descriptor not found!
[   37.035135][ T4303] UDF-fs: error (device loop1): udf_process_sequence: Primary Volume Descriptor not found!
[   37.040672][ T4308] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found!
[   37.044725][ T4302] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   37.047683][ T4309] UDF-fs: error (device loop2): udf_process_sequence: Primary Volume Descriptor not found!
[   37.054589][ T4304] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   37.060322][ T4303] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   37.069882][ T4308] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   37.076557][ T4309] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
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[   42.228727][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.228727][    T9] loop3: rw=1048577, sector=2048, nr_sectors = 1 limit=2048
[   42.232954][    T9] Buffer I/O error on dev loop3, logical block 2048, lost async page write
[   42.235539][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.235539][    T9] loop3: rw=1048577, sector=2048, nr_sectors = 1 limit=2048
[   42.239726][    T9] Buffer I/O error on dev loop3, logical block 2048, lost async page write
[   42.242115][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.242115][    T9] loop3: rw=1048577, sector=2048, nr_sectors = 1 limit=2048
[   42.249565][    T9] Buffer I/O error on dev loop3, logical block 2048, lost async page write
[   42.254243][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.254243][    T9] loop3: rw=1048577, sector=2048, nr_sectors = 1 limit=2048
[   42.261564][    T9] Buffer I/O error on dev loop3, logical block 2048, lost async page write
[   42.266035][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.266035][    T9] loop3: rw=1048577, sector=2048, nr_sectors = 1 limit=2048
[   42.271536][    T9] Buffer I/O error on dev loop3, logical block 2048, lost async page write
[   42.273950][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.273950][    T9] loop3: rw=1048577, sector=2049, nr_sectors = 1 limit=2048
[   42.282712][    T9] Buffer I/O error on dev loop3, logical block 2049, lost async page write
[   42.287349][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.287349][    T9] loop3: rw=1048577, sector=2049, nr_sectors = 1 limit=2048
[   42.304905][    T9] Buffer I/O error on dev loop3, logical block 2049, lost async page write
[   42.307378][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.307378][    T9] loop3: rw=1048577, sector=2049, nr_sectors = 1 limit=2048
[   42.311280][    T9] Buffer I/O error on dev loop3, logical block 2049, lost async page write
[   42.313582][    T9] kworker/u4:0: attempt to access beyond end of device
[   42.313582][    T9] loop3: rw=1048577, sector=2049, nr_sectors = 1 limit=2048
[   42.341285][   T11] kworker/u4:1: attempt to access beyond end of device
[   42.341285][   T11] loop1: rw=1048577, sector=2048, nr_sectors = 1 limit=2048
[   42.349742][    T9] Buffer I/O error on dev loop3, logical block 2049, lost async page write
[   42.352195][    T9] Buffer I/O error on dev loop3, logical block 2049, lost async page write
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[   69.665674][   T14] cfg80211: failed to load regulatory.db
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[   72.626612][ T4378] ------------[ cut here ]------------
[   72.626823][   T67] ------------[ cut here ]------------
[   72.628308][ T4378] WARNING: CPU: 0 PID: 4378 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   72.629800][   T67] WARNING: CPU: 1 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   72.632434][ T4378] Modules linked in:
[   72.635238][   T67] Modules linked in:
[   72.635252][   T67] CPU: 1 PID: 67 Comm: kworker/u4:3 Not tainted 6.1.141-syzkaller #0
[   72.636246][ T4378] 
[   72.637287][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   72.639449][ T4378] CPU: 0 PID: 4378 Comm: kworker/u4:6 Not tainted 6.1.141-syzkaller #0
[   72.640048][   T67] Workqueue: writeback wb_workfn
[   72.642888][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   72.645143][   T67]  (flush-7:3)
[   72.646463][ T4378] Workqueue: writeback wb_workfn
[   72.649132][   T67] 
[   72.650088][ T4378]  (flush-7:1)
[   72.651420][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   72.652024][ T4378] 
[   72.652031][ T4378] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   72.652930][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   72.655051][ T4378] pc : udf_truncate_extents+0xa0c/0xb60
[   72.655632][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   72.657683][ T4378] lr : udf_truncate_extents+0xa08/0xb60
[   72.659152][   T67] sp : ffff80001ced63c0
[   72.660605][ T4378] sp : ffff800020a263c0
[   72.662131][   T67] x29: ffff80001ced6540
[   72.663610][ T4378] x29: ffff800020a26540
[   72.664706][   T67]  x28: 00000000000000ff
[   72.665823][ T4378]  x28: 00000000000000ff
[   72.666967][   T67]  x27: 0000000000000000
[   72.668075][ T4378]  x27: 0000000000000000
[   72.669208][   T67] 
[   72.670406][ T4378] 
[   72.670414][ T4378] x26: ffff0000e1f6c6b8
[   72.671565][   T67] x26: ffff0000e1f6a6b0
[   72.672743][ T4378]  x25: 0000000000200981
[   72.673387][   T67]  x25: 0000000000200981
[   72.673993][ T4378]  x24: 0000000000027a00
[   72.675098][   T67]  x24: 0000000000026a00
[   72.676165][ T4378] 
[   72.677277][   T67] 
[   72.678350][ T4378] x23: ffff0000d4f82000
[   72.679497][   T67] x23: ffff0000d57e8000
[   72.680658][ T4378]  x22: ffff800020a26460
[   72.681254][   T67]  x22: ffff80001ced6460
[   72.681856][ T4378]  x21: 1fffe0001c3ed8d7
[   72.683002][   T67]  x21: 1fffe0001c3ed4d6
[   72.684140][ T4378] 
[   72.685272][   T67] 
[   72.686349][ T4378] x20: ffff800020a26440
[   72.687474][   T67] x20: ffff80001ced6440
[   72.688673][ T4378]  x19: ffff0000e1f6c7d0
[   72.689348][   T67]  x19: ffff0000e1f6a7c8
[   72.689955][ T4378]  x18: ffff800011a7bce0
[   72.691100][   T67]  x18: ffff800011a7bce0
[   72.692195][ T4378] 
[   72.693297][   T67] 
[   72.693303][   T67] x17: 1fffe00033ee7176
[   72.694381][ T4378] x17: ffff8000181a1000
[   72.695544][   T67]  x16: ffff8000082d0750
[   72.696700][ T4378]  x16: ffff8000082d0750
[   72.697318][   T67]  x15: 0000000000000000
[   72.697911][ T4378]  x15: 0000000000000000
[   72.698998][   T67] 
[   72.700149][ T4378] 
[   72.701278][   T67] x14: 0000000000000001
[   72.702436][ T4378] x14: 0000000000000001
[   72.703568][   T67]  x13: 0000000000ff0100
[   72.704652][ T4378]  x13: 0000000000ff0100
[   72.705328][   T67]  x12: 0000000000ff0100
[   72.705989][ T4378]  x12: 0000000000ff0100
[   72.707083][   T67] 
[   72.708170][ T4378] 
[   72.709531][   T67] x11: ff00800009826ed4
[   72.710724][ T4378] x11: ff00800009826ed4
[   72.711840][   T67]  x10: 0000000000000000
[   72.713001][ T4378]  x10: 0000000000000000
[   72.713614][   T67]  x9 : ffff800009826ed4
[   72.714225][ T4378]  x9 : ffff800009826ed4
[   72.715360][   T67] 
[   72.716521][ T4378] 
[   72.717804][   T67] x8 : ffff0000c44f5340
[   72.718981][ T4378] x8 : ffff0000d12bb780
[   72.720092][   T67]  x7 : ffff80000980fdc0
[   72.721215][ T4378]  x7 : ffff80000980fdc0
[   72.721832][   T67]  x6 : 0000000000000000
[   72.722481][ T4378]  x6 : 0000000000000000
[   72.723679][   T67] 
[   72.724832][ T4378] 
[   72.724839][ T4378] x5 : 0000000000000001
[   72.725990][   T67] x5 : 0000000000000001
[   72.727122][ T4378]  x4 : ffff800020a262b4
[   72.728243][   T67]  x4 : ffff80001ced62b4
[   72.729366][ T4378]  x3 : 0000000000000001
[   72.729961][   T67]  x3 : 0000000000000001
[   72.730555][ T4378] 
[   72.731690][   T67] 
[   72.732800][ T4378] x2 : ffff800020a26468
[   72.733989][   T67] x2 : ffff80001ced6468
[   72.735130][ T4378]  x1 : 0000000000027b81
[   72.736351][   T67]  x1 : 0000000000026b81
[   72.737505][ T4378]  x0 : 0000000000000000
[   72.738096][   T67]  x0 : 0000000000000000
[   72.738738][ T4378] 
[   72.739809][   T67] 
[   72.740907][ T4378] Call trace:
[   72.742026][   T67] Call trace:
[   72.743185][ T4378]  udf_truncate_extents+0xa0c/0xb60
[   72.744353][   T67]  udf_truncate_extents+0xa0c/0xb60
[   72.745449][ T4378]  udf_do_extend_file+0xa14/0xd8c
[   72.746050][   T67]  udf_do_extend_file+0xa14/0xd8c
[   72.746669][ T4378]  udf_get_block+0xbcc/0x32e8
[   72.747563][   T67]  udf_get_block+0xbcc/0x32e8
[   72.748526][ T4378]  __block_write_full_page+0x2f0/0xed4
[   72.749945][   T67]  __block_write_full_page+0x2f0/0xed4
[   72.751373][ T4378]  block_write_full_page+0x124/0x154
[   72.752726][   T67]  block_write_full_page+0x124/0x154
[   72.754101][ T4378]  __mpage_writepage+0xf58/0x126c
[   72.755346][   T67]  __mpage_writepage+0xf58/0x126c
[   72.756660][ T4378]  write_cache_pages+0x73c/0xdd4
[   72.758088][   T67]  write_cache_pages+0x73c/0xdd4
[   72.759569][ T4378]  mpage_writepages+0xe8/0x194
[   72.760997][   T67]  mpage_writepages+0xe8/0x194
[   72.762417][ T4378]  udf_writepages+0x30/0x40
[   72.763832][   T67]  udf_writepages+0x30/0x40
[   72.765216][ T4378]  do_writepages+0x2c0/0x4fc
[   72.766546][   T67]  do_writepages+0x2c0/0x4fc
[   72.767876][ T4378]  __writeback_single_inode+0x164/0x157c
[   72.769110][   T67]  __writeback_single_inode+0x164/0x157c
[   72.770360][ T4378]  writeback_sb_inodes+0x824/0x1404
[   72.771531][   T67]  writeback_sb_inodes+0x824/0x1404
[   72.772722][ T4378]  __writeback_inodes_wb+0x110/0x394
[   72.773903][   T67]  __writeback_inodes_wb+0x110/0x394
[   72.775138][ T4378]  wb_writeback+0x414/0xfb0
[   72.776648][   T67]  wb_writeback+0x414/0xfb0
[   72.778120][ T4378]  wb_workfn+0xa5c/0xd98
[   72.779540][   T67]  wb_workfn+0xa5c/0xd98
[   72.780940][ T4378]  process_one_work+0x7f4/0x13a8
[   72.782304][   T67]  process_one_work+0x7f4/0x13a8
[   72.783674][ T4378]  worker_thread+0x8c8/0xfbc
[   72.784913][   T67]  worker_thread+0x8c8/0xfbc
[   72.786128][ T4378]  kthread+0x250/0x2d8
[   72.787265][   T67]  kthread+0x250/0x2d8
[   72.788436][ T4378]  ret_from_fork+0x10/0x20
[   72.789753][   T67]  ret_from_fork+0x10/0x20
[   72.791034][ T4378] irq event stamp: 554606
[   72.792204][   T67] irq event stamp: 158104
[   72.793409][ T4378] hardirqs last  enabled at (554605): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   72.794499][   T67] hardirqs last  enabled at (158103): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   72.795587][ T4378] hardirqs last disabled at (554606): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   72.796750][   T67] hardirqs last disabled at (158104): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   72.797928][ T4378] softirqs last  enabled at (554016): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   72.799104][   T67] softirqs last  enabled at (156486): [<ffff80000fd4417c>] neigh_periodic_work+0x9ec/0xab8
[   72.800271][ T4378] softirqs last disabled at (554011): [<ffff800008020164>] __do_softirq+0x14/0x20
[   72.802999][   T67] softirqs last disabled at (156482): [<ffff80000fd4388c>] neigh_periodic_work+0xfc/0xab8
[   72.805638][ T4378] ---[ end trace 0000000000000000 ]---
[   72.808018][   T67] ---[ end trace 0000000000000000 ]---
[   72.825537][    T9] ------------[ cut here ]------------
[   72.827078][    T9] WARNING: CPU: 0 PID: 9 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   72.829651][    T9] Modules linked in:
[   72.830695][    T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Tainted: G        W          6.1.141-syzkaller #0
[   72.833305][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   72.836098][    T9] Workqueue: writeback wb_workfn (flush-7:2)
[   72.837822][    T9] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   72.840008][    T9] pc : udf_truncate_extents+0xa0c/0xb60
[   72.841540][    T9] lr : udf_truncate_extents+0xa08/0xb60
[   72.843113][    T9] sp : ffff80001c8163c0
[   72.844312][    T9] x29: ffff80001c816540 x28: 00000000000000ff x27: 0000000000000000
[   72.846462][    T9] x26: ffff0000e1f6d388 x25: 0000000000200981 x24: 000000000002ca00
[   72.848691][    T9] x23: ffff0000d6904000 x22: ffff80001c816460 x21: 1fffe0001c3eda71
[   72.850931][    T9] x20: ffff80001c816440 x19: ffff0000e1f6d4a0 x18: 0000000000000000
[   72.853173][    T9] x17: ffff80018a752000 x16: ffff8000082d0750 x15: 0000000000000000
[   72.855406][    T9] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   72.857629][    T9] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   72.859874][    T9] x8 : ffff0000c09a8000 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   72.862050][    T9] x5 : 0000000000000001 x4 : ffff80001c8162b4 x3 : 0000000000000001
[   72.864252][    T9] x2 : ffff80001c816468 x1 : 000000000002cb81 x0 : 0000000000000000
[   72.866534][    T9] Call trace:
[   72.867457][    T9]  udf_truncate_extents+0xa0c/0xb60
[   72.868933][    T9]  udf_do_extend_file+0xa14/0xd8c
[   72.870348][    T9]  udf_get_block+0xbcc/0x32e8
[   72.871672][    T9]  __block_write_full_page+0x2f0/0xed4
[   72.873217][    T9]  block_write_full_page+0x124/0x154
[   72.874644][    T9]  __mpage_writepage+0xf58/0x126c
[   72.876081][    T9]  write_cache_pages+0x73c/0xdd4
[   72.877512][    T9]  mpage_writepages+0xe8/0x194
[   72.878856][    T9]  udf_writepages+0x30/0x40
[   72.880173][    T9]  do_writepages+0x2c0/0x4fc
[   72.881491][    T9]  __writeback_single_inode+0x164/0x157c
[   72.883115][    T9]  writeback_sb_inodes+0x824/0x1404
[   72.884639][    T9]  __writeback_inodes_wb+0x110/0x394
[   72.886153][    T9]  wb_writeback+0x414/0xfb0
[   72.887414][    T9]  wb_workfn+0xa5c/0xd98
[   72.888573][    T9]  process_one_work+0x7f4/0x13a8
[   72.889964][    T9]  worker_thread+0x8c8/0xfbc
[   72.891176][    T9]  kthread+0x250/0x2d8
[   72.892303][    T9]  ret_from_fork+0x10/0x20
[   72.893568][    T9] irq event stamp: 883372
[   72.894738][    T9] hardirqs last  enabled at (883371): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   72.897428][    T9] hardirqs last disabled at (883372): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   72.899857][    T9] softirqs last  enabled at (882282): [<ffff80000fd4417c>] neigh_periodic_work+0x9ec/0xab8
[   72.902801][    T9] softirqs last disabled at (882278): [<ffff80000fd4388c>] neigh_periodic_work+0xfc/0xab8
[   72.905538][    T9] ---[ end trace 0000000000000000 ]---
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[   77.985203][   T67] ------------[ cut here ]------------
[   77.986771][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   77.989451][   T67] Modules linked in:
[   77.990532][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   77.993195][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   77.996088][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   77.997823][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   77.999953][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.001566][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.003148][   T67] sp : ffff80001ced64c0
[   78.004319][   T67] x29: ffff80001ced6640 x28: 00000000000000ff x27: 0000000000000000
[   78.006607][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.008850][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6560 x21: 1fffe0001c3ed4d6
[   78.011056][   T67] x20: ffff80001ced6540 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.013391][   T67] x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000
[   78.015596][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.017809][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.020011][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.022236][   T67] x5 : 0000000000000001 x4 : ffff80001ced63b4 x3 : 0000000000000001
[   78.024442][   T67] x2 : ffff80001ced6568 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.026637][   T67] Call trace:
[   78.027604][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.029071][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.030428][   T67]  udf_get_block+0xbcc/0x32e8
[   78.031730][   T67]  __mpage_writepage+0x330/0x126c
[   78.033117][   T67]  write_cache_pages+0x73c/0xdd4
[   78.034495][   T67]  mpage_writepages+0xe8/0x194
[   78.035844][   T67]  udf_writepages+0x30/0x40
[   78.037102][   T67]  do_writepages+0x2c0/0x4fc
[   78.038385][   T67]  __writeback_single_inode+0x164/0x157c
[   78.040084][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.041549][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.042999][   T67]  wb_writeback+0x414/0xfb0
[   78.044285][   T67]  wb_workfn+0xac0/0xd98
[   78.045462][   T67]  process_one_work+0x7f4/0x13a8
[   78.046808][   T67]  worker_thread+0x8c8/0xfbc
[   78.048078][   T67]  kthread+0x250/0x2d8
[   78.049188][   T67]  ret_from_fork+0x10/0x20
[   78.050391][   T67] irq event stamp: 161314
[   78.051581][   T67] hardirqs last  enabled at (161313): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.054204][   T67] hardirqs last disabled at (161314): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.056660][   T67] softirqs last  enabled at (159708): [<ffff800010fd265c>] restore_regulatory_settings+0x65c/0x2670
[   78.059596][   T67] softirqs last disabled at (159706): [<ffff800010fd254c>] restore_regulatory_settings+0x54c/0x2670
[   78.062536][   T67] ---[ end trace 0000000000000000 ]---
[   78.084788][   T67] ------------[ cut here ]------------
[   78.086369][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.089009][   T67] Modules linked in:
[   78.090090][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.092770][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.095585][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.097230][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.099347][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.100848][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.102366][   T67] sp : ffff80001ced63c0
[   78.103498][   T67] x29: ffff80001ced6540 x28: 00000000000000ff x27: 0000000000000000
[   78.105715][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.107828][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6460 x21: 1fffe0001c3ed4d6
[   78.110014][   T67] x20: ffff80001ced6440 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.112207][   T67] x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000
[   78.114364][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.116526][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.118703][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.120877][   T67] x5 : 0000000000000001 x4 : ffff80001ced62b4 x3 : 0000000000000001
[   78.123093][   T67] x2 : ffff80001ced6468 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.125303][   T67] Call trace:
[   78.126175][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.127641][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.129041][   T67]  udf_get_block+0xbcc/0x32e8
[   78.130331][   T67]  __block_write_full_page+0x2f0/0xed4
[   78.131810][   T67]  block_write_full_page+0x124/0x154
[   78.133226][   T67]  __mpage_writepage+0xf58/0x126c
[   78.134573][   T67]  write_cache_pages+0x73c/0xdd4
[   78.135896][   T67]  mpage_writepages+0xe8/0x194
[   78.137206][   T67]  udf_writepages+0x30/0x40
[   78.138447][   T67]  do_writepages+0x2c0/0x4fc
[   78.139736][   T67]  __writeback_single_inode+0x164/0x157c
[   78.141288][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.142702][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.144106][   T67]  wb_writeback+0x414/0xfb0
[   78.145307][   T67]  wb_workfn+0xac0/0xd98
[   78.146432][   T67]  process_one_work+0x7f4/0x13a8
[   78.147787][   T67]  worker_thread+0x8c8/0xfbc
[   78.149065][   T67]  kthread+0x250/0x2d8
[   78.150161][   T67]  ret_from_fork+0x10/0x20
[   78.151387][   T67] irq event stamp: 161382
[   78.152580][   T67] hardirqs last  enabled at (161381): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.155280][   T67] hardirqs last disabled at (161382): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.157722][   T67] softirqs last  enabled at (159708): [<ffff800010fd265c>] restore_regulatory_settings+0x65c/0x2670
[   78.160719][   T67] softirqs last disabled at (159706): [<ffff800010fd254c>] restore_regulatory_settings+0x54c/0x2670
[   78.163739][   T67] ---[ end trace 0000000000000000 ]---
[   78.173899][   T67] ------------[ cut here ]------------
[   78.175441][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.178118][   T67] Modules linked in:
[   78.179185][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.181750][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.184478][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.186122][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.188250][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.189732][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.191251][   T67] sp : ffff80001ced64c0
[   78.192383][   T67] x29: ffff80001ced6640 x28: 00000000000000ff x27: 0000000000000000
[   78.194537][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.196667][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6560 x21: 1fffe0001c3ed4d6
[   78.198810][   T67] x20: ffff80001ced6540 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.201061][   T67] x17: 0000000000000040 x16: ffff8000082d0750 x15: 0000000000000000
[   78.203269][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.205440][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.207657][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.209779][   T67] x5 : 0000000000000001 x4 : ffff80001ced63b4 x3 : 0000000000000001
[   78.211943][   T67] x2 : ffff80001ced6568 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.214236][   T67] Call trace:
[   78.215177][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.216612][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.217973][   T67]  udf_get_block+0xbcc/0x32e8
[   78.219265][   T67]  __mpage_writepage+0x330/0x126c
[   78.220634][   T67]  write_cache_pages+0x73c/0xdd4
[   78.221958][   T67]  mpage_writepages+0xe8/0x194
[   78.223237][   T67]  udf_writepages+0x30/0x40
[   78.224440][   T67]  do_writepages+0x2c0/0x4fc
[   78.225733][   T67]  __writeback_single_inode+0x164/0x157c
[   78.227323][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.228813][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.230304][   T67]  wb_writeback+0x414/0xfb0
[   78.231586][   T67]  wb_workfn+0xac0/0xd98
[   78.232708][   T67]  process_one_work+0x7f4/0x13a8
[   78.234040][   T67]  worker_thread+0x8c8/0xfbc
[   78.235269][   T67]  kthread+0x250/0x2d8
[   78.236341][   T67]  ret_from_fork+0x10/0x20
[   78.237608][   T67] irq event stamp: 161502
[   78.238776][   T67] hardirqs last  enabled at (161501): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.241421][   T67] hardirqs last disabled at (161502): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.243837][   T67] softirqs last  enabled at (161402): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   78.246476][   T67] softirqs last disabled at (161385): [<ffff800008020164>] __do_softirq+0x14/0x20
[   78.249067][   T67] ---[ end trace 0000000000000000 ]---
executing program
[   78.275216][   T67] ------------[ cut here ]------------
[   78.276853][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.279539][   T67] Modules linked in:
[   78.280615][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.283220][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.285916][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.287571][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.289653][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.291160][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.292695][   T67] sp : ffff80001ced63c0
[   78.293852][   T67] x29: ffff80001ced6540 x28: 00000000000000ff x27: 0000000000000000
[   78.296007][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.298202][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6460 x21: 1fffe0001c3ed4d6
[   78.300345][   T67] x20: ffff80001ced6440 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.302587][   T67] x17: 0000000000000040 x16: ffff8000082d0750 x15: 0000000000000000
[   78.304760][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.306927][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.309101][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.311295][   T67] x5 : 0000000000000001 x4 : ffff80001ced62b4 x3 : 0000000000000001
[   78.313466][   T67] x2 : ffff80001ced6468 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.315644][   T67] Call trace:
[   78.316553][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.318037][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.319385][   T67]  udf_get_block+0xbcc/0x32e8
[   78.320704][   T67]  __block_write_full_page+0x2f0/0xed4
[   78.322151][   T67]  block_write_full_page+0x124/0x154
[   78.323588][   T67]  __mpage_writepage+0xf58/0x126c
[   78.324976][   T67]  write_cache_pages+0x73c/0xdd4
[   78.326344][   T67]  mpage_writepages+0xe8/0x194
[   78.327710][   T67]  udf_writepages+0x30/0x40
[   78.328938][   T67]  do_writepages+0x2c0/0x4fc
[   78.330198][   T67]  __writeback_single_inode+0x164/0x157c
[   78.331745][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.333172][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.334608][   T67]  wb_writeback+0x414/0xfb0
[   78.335806][   T67]  wb_workfn+0xac0/0xd98
[   78.336974][   T67]  process_one_work+0x7f4/0x13a8
[   78.338351][   T67]  worker_thread+0x8c8/0xfbc
[   78.339572][   T67]  kthread+0x250/0x2d8
[   78.340711][   T67]  ret_from_fork+0x10/0x20
[   78.342082][   T67] irq event stamp: 161608
[   78.343188][   T67] hardirqs last  enabled at (161607): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.345647][   T67] hardirqs last disabled at (161608): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.348003][   T67] softirqs last  enabled at (161524): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   78.350741][   T67] softirqs last disabled at (161505): [<ffff800008020164>] __do_softirq+0x14/0x20
[   78.353303][   T67] ---[ end trace 0000000000000000 ]---
[   78.365233][   T67] ------------[ cut here ]------------
[   78.366831][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.369382][   T67] Modules linked in:
[   78.370412][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.373060][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.375872][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.377490][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.379619][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.381140][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.382643][   T67] sp : ffff80001ced64c0
[   78.383768][   T67] x29: ffff80001ced6640 x28: 00000000000000ff x27: 0000000000000000
[   78.385937][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.388112][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6560 x21: 1fffe0001c3ed4d6
[   78.390243][   T67] x20: ffff80001ced6540 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.392431][   T67] x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000
[   78.394614][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.396852][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.398992][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.401221][   T67] x5 : 0000000000000001 x4 : ffff80001ced63b4 x3 : 0000000000000001
[   78.403379][   T67] x2 : ffff80001ced6568 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.405530][   T67] Call trace:
[   78.406559][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.408064][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.409456][   T67]  udf_get_block+0xbcc/0x32e8
[   78.410723][   T67]  __mpage_writepage+0x330/0x126c
[   78.412099][   T67]  write_cache_pages+0x73c/0xdd4
[   78.413439][   T67]  mpage_writepages+0xe8/0x194
[   78.414756][   T67]  udf_writepages+0x30/0x40
[   78.416001][   T67]  do_writepages+0x2c0/0x4fc
[   78.417324][   T67]  __writeback_single_inode+0x164/0x157c
[   78.418905][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.420368][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.421818][   T67]  wb_writeback+0x414/0xfb0
[   78.423081][   T67]  wb_workfn+0xac0/0xd98
[   78.424188][   T67]  process_one_work+0x7f4/0x13a8
[   78.425555][   T67]  worker_thread+0x8c8/0xfbc
[   78.426802][   T67]  kthread+0x250/0x2d8
[   78.427863][   T67]  ret_from_fork+0x10/0x20
[   78.429093][   T67] irq event stamp: 161760
[   78.430250][   T67] hardirqs last  enabled at (161759): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.432905][   T67] hardirqs last disabled at (161760): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.435365][   T67] softirqs last  enabled at (161626): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   78.437958][   T67] softirqs last disabled at (161611): [<ffff800008020164>] __do_softirq+0x14/0x20
[   78.440490][   T67] ---[ end trace 0000000000000000 ]---
[   78.484747][   T67] ------------[ cut here ]------------
[   78.486285][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.488832][   T67] Modules linked in:
[   78.489902][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.492498][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.495215][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.496878][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.499007][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.500494][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.502045][   T67] sp : ffff80001ced63c0
[   78.503181][   T67] x29: ffff80001ced6540 x28: 00000000000000ff x27: 0000000000000000
[   78.505345][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.507592][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6460 x21: 1fffe0001c3ed4d6
[   78.509806][   T67] x20: ffff80001ced6440 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.511997][   T67] x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000
[   78.514199][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.516396][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.518590][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.520845][   T67] x5 : 0000000000000001 x4 : ffff80001ced62b4 x3 : 0000000000000001
[   78.523039][   T67] x2 : ffff80001ced6468 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.525216][   T67] Call trace:
[   78.526119][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.527591][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.529081][   T67]  udf_get_block+0xbcc/0x32e8
[   78.530348][   T67]  __block_write_full_page+0x2f0/0xed4
[   78.531840][   T67]  block_write_full_page+0x124/0x154
[   78.533292][   T67]  __mpage_writepage+0xf58/0x126c
[   78.534704][   T67]  write_cache_pages+0x73c/0xdd4
[   78.536059][   T67]  mpage_writepages+0xe8/0x194
[   78.537358][   T67]  udf_writepages+0x30/0x40
[   78.538602][   T67]  do_writepages+0x2c0/0x4fc
[   78.539951][   T67]  __writeback_single_inode+0x164/0x157c
[   78.541469][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.542922][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.544414][   T67]  wb_writeback+0x414/0xfb0
[   78.545686][   T67]  wb_workfn+0xac0/0xd98
[   78.546910][   T67]  process_one_work+0x7f4/0x13a8
[   78.548271][   T67]  worker_thread+0x8c8/0xfbc
[   78.549549][   T67]  kthread+0x250/0x2d8
[   78.550718][   T67]  ret_from_fork+0x10/0x20
[   78.551920][   T67] irq event stamp: 161940
[   78.553101][   T67] hardirqs last  enabled at (161939): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.555943][   T67] hardirqs last disabled at (161940): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.558411][   T67] softirqs last  enabled at (161868): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   78.561124][   T67] softirqs last disabled at (161763): [<ffff800008020164>] __do_softirq+0x14/0x20
[   78.563719][   T67] ---[ end trace 0000000000000000 ]---
[   78.614771][   T67] ------------[ cut here ]------------
[   78.616349][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.618986][   T67] Modules linked in:
[   78.620064][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.622777][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.625582][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.627326][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.629491][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.631041][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.632598][   T67] sp : ffff80001ced64c0
[   78.633738][   T67] x29: ffff80001ced6640 x28: 00000000000000ff x27: 0000000000000000
[   78.635984][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.638137][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6560 x21: 1fffe0001c3ed4d6
[   78.640413][   T67] x20: ffff80001ced6540 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.642672][   T67] x17: 0000000000000040 x16: ffff8000082d0750 x15: 0000000000000000
[   78.644859][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.647121][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.649603][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.651899][   T67] x5 : 0000000000000001 x4 : ffff80001ced63b4 x3 : 0000000000000001
[   78.654145][   T67] x2 : ffff80001ced6568 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.656389][   T67] Call trace:
[   78.657295][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.658781][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.660187][   T67]  udf_get_block+0xbcc/0x32e8
[   78.661577][   T67]  __mpage_writepage+0x330/0x126c
[   78.662955][   T67]  write_cache_pages+0x73c/0xdd4
[   78.664290][   T67]  mpage_writepages+0xe8/0x194
[   78.665617][   T67]  udf_writepages+0x30/0x40
[   78.666847][   T67]  do_writepages+0x2c0/0x4fc
[   78.668155][   T67]  __writeback_single_inode+0x164/0x157c
[   78.669688][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.671143][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.672537][   T67]  wb_writeback+0x414/0xfb0
[   78.673770][   T67]  wb_workfn+0xac0/0xd98
[   78.674905][   T67]  process_one_work+0x7f4/0x13a8
[   78.676306][   T67]  worker_thread+0x8c8/0xfbc
[   78.677586][   T67]  kthread+0x250/0x2d8
[   78.678714][   T67]  ret_from_fork+0x10/0x20
[   78.679908][   T67] irq event stamp: 162100
[   78.681054][   T67] hardirqs last  enabled at (162099): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.683742][   T67] hardirqs last disabled at (162100): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.686123][   T67] softirqs last  enabled at (161964): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   78.688723][   T67] softirqs last disabled at (161943): [<ffff800008020164>] __do_softirq+0x14/0x20
[   78.691245][   T67] ---[ end trace 0000000000000000 ]---
[   78.724767][   T67] ------------[ cut here ]------------
[   78.726375][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.729018][   T67] Modules linked in:
[   78.730124][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.732765][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.735539][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.737250][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.739351][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.740862][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.742370][   T67] sp : ffff80001ced63c0
[   78.743475][   T67] x29: ffff80001ced6540 x28: 00000000000000ff x27: 0000000000000000
[   78.745623][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.747847][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6460 x21: 1fffe0001c3ed4d6
[   78.750065][   T67] x20: ffff80001ced6440 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.752304][   T67] x17: 0000000000000040 x16: ffff8000082d0750 x15: 0000000000000000
[   78.754575][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.756822][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.759020][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.761169][   T67] x5 : 0000000000000001 x4 : ffff80001ced62b4 x3 : 0000000000000001
[   78.763398][   T67] x2 : ffff80001ced6468 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.765575][   T67] Call trace:
[   78.766473][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.767890][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.769270][   T67]  udf_get_block+0xbcc/0x32e8
[   78.770540][   T67]  __block_write_full_page+0x2f0/0xed4
[   78.772049][   T67]  block_write_full_page+0x124/0x154
[   78.773529][   T67]  __mpage_writepage+0xf58/0x126c
[   78.774918][   T67]  write_cache_pages+0x73c/0xdd4
[   78.776302][   T67]  mpage_writepages+0xe8/0x194
[   78.777613][   T67]  udf_writepages+0x30/0x40
[   78.778844][   T67]  do_writepages+0x2c0/0x4fc
[   78.780111][   T67]  __writeback_single_inode+0x164/0x157c
[   78.781669][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.783089][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.784491][   T67]  wb_writeback+0x414/0xfb0
[   78.785716][   T67]  wb_workfn+0xac0/0xd98
[   78.786846][   T67]  process_one_work+0x7f4/0x13a8
[   78.788206][   T67]  worker_thread+0x8c8/0xfbc
[   78.789551][   T67]  kthread+0x250/0x2d8
[   78.790631][   T67]  ret_from_fork+0x10/0x20
[   78.791857][   T67] irq event stamp: 162186
[   78.793023][   T67] hardirqs last  enabled at (162185): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.795793][   T67] hardirqs last disabled at (162186): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.798269][   T67] softirqs last  enabled at (162122): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   78.800981][   T67] softirqs last disabled at (162103): [<ffff800008020164>] __do_softirq+0x14/0x20
[   78.803486][   T67] ---[ end trace 0000000000000000 ]---
[   78.814764][   T67] ------------[ cut here ]------------
[   78.816274][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.818883][   T67] Modules linked in:
[   78.819955][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.822547][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.825351][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.827071][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.829216][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.830756][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.832271][   T67] sp : ffff80001ced64c0
[   78.833422][   T67] x29: ffff80001ced6640 x28: 00000000000000ff x27: 0000000000000000
[   78.835619][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.837841][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6560 x21: 1fffe0001c3ed4d6
[   78.840095][   T67] x20: ffff80001ced6540 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.842317][   T67] x17: 0000000000000040 x16: ffff8000082d0750 x15: 0000000000000000
[   78.844496][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.846737][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.848996][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.851340][   T67] x5 : 0000000000000001 x4 : ffff80001ced63b4 x3 : 0000000000000001
[   78.853793][   T67] x2 : ffff80001ced6568 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.856035][   T67] Call trace:
[   78.856956][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.858461][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.859849][   T67]  udf_get_block+0xbcc/0x32e8
[   78.861102][   T67]  __mpage_writepage+0x330/0x126c
[   78.862498][   T67]  write_cache_pages+0x73c/0xdd4
[   78.863988][   T67]  mpage_writepages+0xe8/0x194
[   78.865296][   T67]  udf_writepages+0x30/0x40
[   78.866591][   T67]  do_writepages+0x2c0/0x4fc
[   78.867889][   T67]  __writeback_single_inode+0x164/0x157c
[   78.869459][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.870908][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.872375][   T67]  wb_writeback+0x414/0xfb0
[   78.873633][   T67]  wb_workfn+0xac0/0xd98
[   78.874788][   T67]  process_one_work+0x7f4/0x13a8
[   78.876164][   T67]  worker_thread+0x8c8/0xfbc
[   78.877450][   T67]  kthread+0x250/0x2d8
[   78.878600][   T67]  ret_from_fork+0x10/0x20
[   78.879832][   T67] irq event stamp: 162350
[   78.881058][   T67] hardirqs last  enabled at (162349): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.883793][   T67] hardirqs last disabled at (162350): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.886324][   T67] softirqs last  enabled at (162216): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   78.889133][   T67] softirqs last disabled at (162189): [<ffff800008020164>] __do_softirq+0x14/0x20
[   78.891651][   T67] ---[ end trace 0000000000000000 ]---
[   78.914764][   T67] ------------[ cut here ]------------
[   78.916406][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   78.919318][   T67] Modules linked in:
[   78.920424][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   78.923109][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   78.925911][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   78.927485][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.929659][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   78.931232][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   78.932787][   T67] sp : ffff80001ced63c0
[   78.933883][   T67] x29: ffff80001ced6540 x28: 00000000000000ff x27: 0000000000000000
[   78.936073][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   78.938372][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6460 x21: 1fffe0001c3ed4d6
[   78.940589][   T67] x20: ffff80001ced6440 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   78.942830][   T67] x17: 0000000000000040 x16: ffff8000082d0750 x15: 0000000000000000
[   78.945020][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   78.947293][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   78.949538][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   78.951886][   T67] x5 : 0000000000000001 x4 : ffff80001ced62b4 x3 : 0000000000000001
[   78.954096][   T67] x2 : ffff80001ced6468 x1 : 0000000000026b81 x0 : 0000000000000000
[   78.956296][   T67] Call trace:
[   78.957158][   T67]  udf_truncate_extents+0xa0c/0xb60
[   78.958652][   T67]  udf_do_extend_file+0xa14/0xd8c
[   78.960057][   T67]  udf_get_block+0xbcc/0x32e8
[   78.961334][   T67]  __block_write_full_page+0x2f0/0xed4
[   78.962851][   T67]  block_write_full_page+0x124/0x154
[   78.964278][   T67]  __mpage_writepage+0xf58/0x126c
[   78.965646][   T67]  write_cache_pages+0x73c/0xdd4
[   78.966991][   T67]  mpage_writepages+0xe8/0x194
[   78.968331][   T67]  udf_writepages+0x30/0x40
[   78.969596][   T67]  do_writepages+0x2c0/0x4fc
[   78.970876][   T67]  __writeback_single_inode+0x164/0x157c
[   78.972430][   T67]  writeback_sb_inodes+0x824/0x1404
[   78.973945][   T67]  __writeback_inodes_wb+0x110/0x394
[   78.975496][   T67]  wb_writeback+0x414/0xfb0
[   78.976829][   T67]  wb_workfn+0xac0/0xd98
[   78.978010][   T67]  process_one_work+0x7f4/0x13a8
[   78.979379][   T67]  worker_thread+0x8c8/0xfbc
[   78.980688][   T67]  kthread+0x250/0x2d8
[   78.981947][   T67]  ret_from_fork+0x10/0x20
[   78.983145][   T67] irq event stamp: 162442
[   78.984321][   T67] hardirqs last  enabled at (162441): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   78.986945][   T67] hardirqs last disabled at (162442): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   78.989499][   T67] softirqs last  enabled at (162364): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   78.992149][   T67] softirqs last disabled at (162355): [<ffff800008020164>] __do_softirq+0x14/0x20
[   78.994695][   T67] ---[ end trace 0000000000000000 ]---
[   79.006937][   T67] ------------[ cut here ]------------
[   79.008462][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   79.010974][   T67] Modules linked in:
[   79.012066][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   79.014694][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   79.017625][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   79.019319][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   79.021543][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   79.023124][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   79.024748][   T67] sp : ffff80001ced64c0
[   79.025890][   T67] x29: ffff80001ced6640 x28: 00000000000000ff x27: 0000000000000000
[   79.028264][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   79.030466][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6560 x21: 1fffe0001c3ed4d6
[   79.032737][   T67] x20: ffff80001ced6540 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   79.035035][   T67] x17: 0000000000000040 x16: ffff8000082d0750 x15: 0000000000000000
[   79.037337][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   79.039625][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   79.041809][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   79.044037][   T67] x5 : 0000000000000001 x4 : ffff80001ced63b4 x3 : 0000000000000001
[   79.046367][   T67] x2 : ffff80001ced6568 x1 : 0000000000026b81 x0 : 0000000000000000
[   79.048661][   T67] Call trace:
[   79.049521][   T67]  udf_truncate_extents+0xa0c/0xb60
[   79.050908][   T67]  udf_do_extend_file+0xa14/0xd8c
[   79.052279][   T67]  udf_get_block+0xbcc/0x32e8
[   79.053547][   T67]  __mpage_writepage+0x330/0x126c
[   79.054937][   T67]  write_cache_pages+0x73c/0xdd4
[   79.056365][   T67]  mpage_writepages+0xe8/0x194
[   79.057635][   T67]  udf_writepages+0x30/0x40
[   79.058831][   T67]  do_writepages+0x2c0/0x4fc
[   79.060124][   T67]  __writeback_single_inode+0x164/0x157c
[   79.061689][   T67]  writeback_sb_inodes+0x824/0x1404
[   79.063046][   T67]  __writeback_inodes_wb+0x110/0x394
[   79.064504][   T67]  wb_writeback+0x414/0xfb0
[   79.065755][   T67]  wb_workfn+0xac0/0xd98
[   79.066909][   T67]  process_one_work+0x7f4/0x13a8
[   79.068218][   T67]  worker_thread+0x8c8/0xfbc
[   79.069414][   T67]  kthread+0x250/0x2d8
[   79.070556][   T67]  ret_from_fork+0x10/0x20
[   79.071753][   T67] irq event stamp: 162590
[   79.072929][   T67] hardirqs last  enabled at (162589): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   79.075658][   T67] hardirqs last disabled at (162590): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   79.078093][   T67] softirqs last  enabled at (162454): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   79.080778][   T67] softirqs last disabled at (162445): [<ffff800008020164>] __do_softirq+0x14/0x20
[   79.083249][   T67] ---[ end trace 0000000000000000 ]---
[   79.087983][   T67] ------------[ cut here ]------------
[   79.089466][   T67] WARNING: CPU: 0 PID: 67 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60
[   79.092039][   T67] Modules linked in:
[   79.093149][   T67] CPU: 0 PID: 67 Comm: kworker/u4:3 Tainted: G        W          6.1.141-syzkaller #0
[   79.095867][   T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   79.098579][   T67] Workqueue: writeback wb_workfn (flush-7:3)
[   79.100205][   T67] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   79.102408][   T67] pc : udf_truncate_extents+0xa0c/0xb60
[   79.103890][   T67] lr : udf_truncate_extents+0xa08/0xb60
[   79.105373][   T67] sp : ffff80001ced63c0
[   79.106502][   T67] x29: ffff80001ced6540 x28: 00000000000000ff x27: 0000000000000000
[   79.108722][   T67] x26: ffff0000e1f6a6b0 x25: 0000000000200981 x24: 0000000000026a00
[   79.110929][   T67] x23: ffff0000d57e8000 x22: ffff80001ced6460 x21: 1fffe0001c3ed4d6
[   79.113116][   T67] x20: ffff80001ced6440 x19: ffff0000e1f6a7c8 x18: 0000000000000000
[   79.115257][   T67] x17: 0000000000000040 x16: ffff8000082d0750 x15: 0000000000000000
[   79.117411][   T67] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
[   79.119638][   T67] x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4
[   79.121853][   T67] x8 : ffff0000c44f5340 x7 : ffff80000980fdc0 x6 : 0000000000000000
[   79.124085][   T67] x5 : 0000000000000001 x4 : ffff80001ced62b4 x3 : 0000000000000001
[   79.126401][   T67] x2 : ffff80001ced6468 x1 : 0000000000026b81 x0 : 0000000000000000
[   79.128643][   T67] Call trace:
[   79.129530][   T67]  udf_truncate_extents+0xa0c/0xb60
[   79.131011][   T67]  udf_do_extend_file+0xa14/0xd8c
[   79.132405][   T67]  udf_get_block+0xbcc/0x32e8
[   79.133753][   T67]  __block_write_full_page+0x2f0/0xed4
[   79.135310][   T67]  block_write_full_page+0x124/0x154
[   79.136767][   T67]  __mpage_writepage+0xf58/0x126c
[   79.138145][   T67]  write_cache_pages+0x73c/0xdd4
[   79.139506][   T67]  mpage_writepages+0xe8/0x194
[   79.140827][   T67]  udf_writepages+0x30/0x40
[   79.142138][   T67]  do_writepages+0x2c0/0x4fc
[   79.143416][   T67]  __writeback_single_inode+0x164/0x157c
[   79.144953][   T67]  writeback_sb_inodes+0x824/0x1404
[   79.146399][   T67]  __writeback_inodes_wb+0x110/0x394
[   79.147945][   T67]  wb_writeback+0x414/0xfb0
[   79.149220][   T67]  wb_workfn+0xac0/0xd98
[   79.150432][   T67]  process_one_work+0x7f4/0x13a8
[   79.151793][   T67]  worker_thread+0x8c8/0xfbc
[   79.153177][   T67]  kthread+0x250/0x2d8
[   79.154299][   T67]  ret_from_fork+0x10/0x20
[   79.155522][   T67] irq event stamp: 162720
[   79.156688][   T67] hardirqs last  enabled at (162719): [<ffff800008a7a684>] __find_get_block+0x1c8/0xdfc
[   79.159364][   T67] hardirqs last disabled at (162720): [<ffff80001191c930>] el1_dbg+0x24/0x80
[   79.161863][   T67] softirqs last  enabled at (162656): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c
[   79.164479][   T67] softirqs last disabled at (162593): [<ffff800008020164>] __do_softirq+0x14/0x20
[   79.166981][   T67] ---[ end trace 0000000000000000 ]---
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