Warning: Permanently added '[localhost]:43766' (ED25519) to the list of known hosts. executing program [ 77.766377][ T5308] loop0: detected capacity change from 0 to 1024 [ 77.814170][ T5308] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.827936][ T24] audit: type=1800 audit(1740342796.772:2): pid=5308 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 77.839453][ T5308] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 77.849453][ T5308] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 77.854347][ T5308] EXT4-fs (loop0): This should not happen!! Data will be lost [ 77.854347][ T5308] [ 77.857789][ T5308] EXT4-fs (loop0): Total free blocks count 0 [ 77.861111][ T5308] EXT4-fs (loop0): Free/Dirty block details [ 77.863938][ T5308] EXT4-fs (loop0): free_blocks=68451041280 [ 77.866056][ T5308] EXT4-fs (loop0): dirty_blocks=16 [ 77.867764][ T5308] EXT4-fs (loop0): Block reservation details [ 77.871207][ T5308] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 77.894606][ T1051] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 77.958230][ T5315] loop0: detected capacity change from 0 to 1024 [ 77.981919][ T5315] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 77.989763][ T24] audit: type=1800 audit(1740342796.942:3): pid=5315 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 78.000065][ T5315] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 78.007965][ T5315] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 78.013321][ T5315] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.013321][ T5315] [ 78.017529][ T5315] EXT4-fs (loop0): Total free blocks count 0 [ 78.021454][ T5315] EXT4-fs (loop0): Free/Dirty block details [ 78.024452][ T5315] EXT4-fs (loop0): free_blocks=68451041280 [ 78.026845][ T5315] EXT4-fs (loop0): dirty_blocks=16 [ 78.029519][ T5315] EXT4-fs (loop0): Block reservation details [ 78.031841][ T5315] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 78.046882][ T30] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 78.096383][ T5320] loop0: detected capacity change from 0 to 1024 [ 78.121193][ T5320] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.131670][ T24] audit: type=1800 audit(1740342797.082:4): pid=5320 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 78.143898][ T5320] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 78.151136][ T5320] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 78.156733][ T5320] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.156733][ T5320] [ 78.161314][ T5320] EXT4-fs (loop0): Total free blocks count 0 [ 78.163896][ T5320] EXT4-fs (loop0): Free/Dirty block details [ 78.166327][ T5320] EXT4-fs (loop0): free_blocks=68451041280 [ 78.169435][ T5320] EXT4-fs (loop0): dirty_blocks=16 [ 78.171837][ T5320] EXT4-fs (loop0): Block reservation details [ 78.175236][ T5320] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 78.192807][ T1051] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 78.242028][ T5325] loop0: detected capacity change from 0 to 1024 [ 78.272672][ T5325] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.286271][ T24] audit: type=1800 audit(1740342797.232:5): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 78.298191][ T5325] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 78.305439][ T5325] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 78.311395][ T5325] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.311395][ T5325] [ 78.315367][ T5325] EXT4-fs (loop0): Total free blocks count 0 [ 78.317817][ T5325] EXT4-fs (loop0): Free/Dirty block details [ 78.320868][ T5325] EXT4-fs (loop0): free_blocks=68451041280 [ 78.323666][ T5325] EXT4-fs (loop0): dirty_blocks=16 [ 78.326432][ T5325] EXT4-fs (loop0): Block reservation details [ 78.329370][ T5325] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 78.337769][ T30] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 78.387685][ T5330] loop0: detected capacity change from 0 to 1024 [ 78.412803][ T5330] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.425446][ T24] audit: type=1800 audit(1740342797.372:6): pid=5330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 78.437474][ T5330] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 78.444462][ T5330] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 78.449557][ T5330] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.449557][ T5330] [ 78.454464][ T5330] EXT4-fs (loop0): Total free blocks count 0 [ 78.457378][ T5330] EXT4-fs (loop0): Free/Dirty block details [ 78.460498][ T5330] EXT4-fs (loop0): free_blocks=68451041280 [ 78.462801][ T5330] EXT4-fs (loop0): dirty_blocks=16 [ 78.465005][ T5330] EXT4-fs (loop0): Block reservation details [ 78.467417][ T5330] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 78.482135][ T1051] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 78.546127][ T5335] loop0: detected capacity change from 0 to 1024 [ 78.571385][ T5335] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.579876][ T24] audit: type=1800 audit(1740342797.532:7): pid=5335 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 78.589518][ T5335] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 78.596213][ T5335] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 78.601160][ T5335] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.601160][ T5335] [ 78.605656][ T5335] EXT4-fs (loop0): Total free blocks count 0 [ 78.608254][ T5335] EXT4-fs (loop0): Free/Dirty block details [ 78.611364][ T5335] EXT4-fs (loop0): free_blocks=68451041280 [ 78.613908][ T5335] EXT4-fs (loop0): dirty_blocks=16 [ 78.616156][ T5335] EXT4-fs (loop0): Block reservation details [ 78.619556][ T5335] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 78.630914][ T1051] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 78.669915][ T5340] loop0: detected capacity change from 0 to 1024 [ 78.712022][ T5340] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.720418][ T24] audit: type=1800 audit(1740342797.672:8): pid=5340 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 78.730299][ T5340] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 78.737226][ T5340] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 78.742875][ T5340] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.742875][ T5340] [ 78.746526][ T5340] EXT4-fs (loop0): Total free blocks count 0 [ 78.749583][ T5340] EXT4-fs (loop0): Free/Dirty block details [ 78.752676][ T5340] EXT4-fs (loop0): free_blocks=68451041280 [ 78.755040][ T5340] EXT4-fs (loop0): dirty_blocks=16 [ 78.757100][ T5340] EXT4-fs (loop0): Block reservation details [ 78.763072][ T5340] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 78.774700][ T1051] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 78.824673][ T5345] loop0: detected capacity change from 0 to 1024 [ 78.852571][ T5345] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.859118][ T24] audit: type=1800 audit(1740342797.812:9): pid=5345 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 78.872233][ T5345] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 78.878139][ T5345] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 78.884396][ T5345] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.884396][ T5345] [ 78.889394][ T5345] EXT4-fs (loop0): Total free blocks count 0 [ 78.891731][ T5345] EXT4-fs (loop0): Free/Dirty block details [ 78.893916][ T5345] EXT4-fs (loop0): free_blocks=68451041280 [ 78.896529][ T5345] EXT4-fs (loop0): dirty_blocks=16 [ 78.898935][ T5345] EXT4-fs (loop0): Block reservation details [ 78.901091][ T5345] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 78.919483][ T1051] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 78.956388][ T5350] loop0: detected capacity change from 0 to 1024 [ 79.002460][ T5350] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 79.010848][ T24] audit: type=1800 audit(1740342797.962:10): pid=5350 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 79.021058][ T5350] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 79.029577][ T5350] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 79.034041][ T5350] EXT4-fs (loop0): This should not happen!! Data will be lost [ 79.034041][ T5350] [ 79.037662][ T5350] EXT4-fs (loop0): Total free blocks count 0 [ 79.041028][ T5350] EXT4-fs (loop0): Free/Dirty block details [ 79.044363][ T5350] EXT4-fs (loop0): free_blocks=68451041280 [ 79.046916][ T5350] EXT4-fs (loop0): dirty_blocks=16 [ 79.049312][ T5350] EXT4-fs (loop0): Block reservation details [ 79.052290][ T5350] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 79.064183][ T1051] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 79.128186][ T5355] loop0: detected capacity change from 0 to 1024 [ 79.151463][ T5355] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 79.163263][ T24] audit: type=1800 audit(1740342798.112:11): pid=5355 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor253" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 79.174424][ T5355] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 79.182856][ T5355] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 79.187518][ T5355] EXT4-fs (loop0): This should not happen!! Data will be lost [ 79.187518][ T5355] [ 79.192434][ T5355] EXT4-fs (loop0): Total free blocks count 0 [ 79.195488][ T5355] EXT4-fs (loop0): Free/Dirty block details [ 79.197705][ T5355] EXT4-fs (loop0): free_blocks=68451041280 [ 79.200459][ T5355] EXT4-fs (loop0): dirty_blocks=16 [ 79.202437][ T5355] EXT4-fs (loop0): Block reservation details [ 79.205119][ T5355] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 79.222641][ T1033] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 79.285076][ T5360] loop0: detected capacity change from 0 to 1024 [ 79.310743][ T5360] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 79.320126][ T5360] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 79.326482][ T5360] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 79.332285][ T5360] EXT4-fs (loop0): This should not happen!! Data will be lost [ 79.332285][ T5360] [ 79.336326][ T5360] EXT4-fs (loop0): Total free blocks count 0 [ 79.339977][ T5360] EXT4-fs (loop0): Free/Dirty block details [ 79.343919][ T5360] EXT4-fs (loop0): free_blocks=68451041280 [ 79.346242][ T5360] EXT4-fs (loop0): dirty_blocks=16 [ 79.348315][ T5360] EXT4-fs (loop0): Block reservation details [ 79.351285][ T5360] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 79.361900][ T1033] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 79.412577][ T5365] loop0: detected capacity change from 0 to 1024 [ 79.441407][ T5365] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 79.450022][ T5365] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 79.456957][ T5365] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 79.462741][ T5365] EXT4-fs (loop0): This should not happen!! Data will be lost [ 79.462741][ T5365] [ 79.467085][ T5365] EXT4-fs (loop0): Total free blocks count 0 [ 79.470206][ T5365] EXT4-fs (loop0): Free/Dirty block details [ 79.472577][ T5365] EXT4-fs (loop0): free_blocks=68451041280 [ 79.474896][ T5365] EXT4-fs (loop0): dirty_blocks=16 [ 79.477310][ T5365] EXT4-fs (loop0): Block reservation details [ 79.480698][ T5365] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 79.499462][ T1033] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 executing program [ 79.544123][ T5370] loop0: detected capacity change from 0 to 1024 [ 79.582580][ T5370] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 79.593127][ T5373] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 79.602739][ T5370] ------------[ cut here ]------------ [ 79.605499][ T5370] WARNING: CPU: 0 PID: 5370 at fs/ext4/inode.c:3404 ext4_iomap_begin+0xaa2/0xd30 [ 79.610884][ T5370] Modules linked in: [ 79.612401][ T5370] CPU: 0 UID: 0 PID: 5370 Comm: syz-executor253 Not tainted 6.14.0-rc3-syzkaller-00295-g27102b38b8ca #0 [ 79.617488][ T5370] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.622186][ T5370] RIP: 0010:ext4_iomap_begin+0xaa2/0xd30 [ 79.624714][ T5370] Code: 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 58 5e 43 ff 49 be 00 00 00 00 00 fc ff df 48 8b 5c 24 48 e9 61 ff ff ff e8 3f 5e 43 ff 90 <0f> 0b 90 41 bc de ff ff ff e9 87 f6 ff ff 89 d9 80 e1 07 38 c1 0f [ 79.632934][ T5370] RSP: 0018:ffffc9000d397560 EFLAGS: 00010293 [ 79.635471][ T5370] RAX: ffffffff827e5fc1 RBX: 0000000010000000 RCX: ffff88801e4c2440 [ 79.639486][ T5370] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000 [ 79.643304][ T5370] RBP: ffffc9000d3976c8 R08: ffffffff827e5708 R09: 1ffff11008cc2b2f [ 79.646566][ T5370] R10: dffffc0000000000 R11: ffffed1008cc2b30 R12: 00000000000000d4 [ 79.649520][ T5370] R13: 1ffff11008cc2b93 R14: 000000000000000a R15: 0000000000000000 [ 79.652016][ T5370] FS: 00007f65843426c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 79.655204][ T5370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.657441][ T5370] CR2: 0000400000007bfc CR3: 000000003f1b0000 CR4: 0000000000352ef0 [ 79.660649][ T5370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.664811][ T5370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.668534][ T5370] Call Trace: [ 79.669894][ T5370] [ 79.671229][ T5370] ? __warn+0x165/0x4d0 [ 79.672966][ T5370] ? ext4_iomap_begin+0xaa2/0xd30 [ 79.675142][ T5370] ? report_bug+0x2b3/0x500 [ 79.677057][ T5370] ? ext4_iomap_begin+0xaa2/0xd30 [ 79.679385][ T5370] ? handle_bug+0x60/0x90 [ 79.681217][ T5370] ? exc_invalid_op+0x1a/0x50 [ 79.683253][ T5370] ? asm_exc_invalid_op+0x1a/0x20 [ 79.685567][ T5370] ? ext4_iomap_begin+0x1e8/0xd30 [ 79.687615][ T5370] ? ext4_iomap_begin+0xaa1/0xd30 [ 79.689818][ T5370] ? ext4_iomap_begin+0xaa2/0xd30 [ 79.692287][ T5370] ? __pfx_ext4_iomap_begin+0x10/0x10 [ 79.694910][ T5370] iomap_iter+0x6a5/0xf60 [ 79.696963][ T5370] ? __pfx_ext4_iomap_begin+0x10/0x10 [ 79.699184][ T5370] ? blk_start_plug+0x70/0x1b0 [ 79.701142][ T5370] __iomap_dio_rw+0xeb9/0x25b0 [ 79.703090][ T5370] ? ktime_get_coarse_real_ts64_mg+0x57/0x220 [ 79.705582][ T5370] ? seqcount_lockdep_reader_access+0x157/0x220 [ 79.708828][ T5370] ? __pfx___iomap_dio_rw+0x10/0x10 [ 79.711364][ T5370] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 79.714068][ T5370] ? ext4_orphan_add+0x142/0x1250 [ 79.716136][ T5370] ? __pfx___might_resched+0x10/0x10 [ 79.718243][ T5370] ? __pfx_current_time+0x10/0x10 [ 79.720995][ T5370] ? __pfx_ext4_orphan_add+0x10/0x10 [ 79.723057][ T5370] iomap_dio_rw+0x46/0xa0 [ 79.725140][ T5370] ext4_file_write_iter+0x17dc/0x1cd0 [ 79.727744][ T5370] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 79.730309][ T5370] vfs_write+0xacf/0xd10 [ 79.732149][ T5370] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 79.734432][ T5370] ? __pfx_vfs_write+0x10/0x10 [ 79.736368][ T5370] ? __fget_files+0x2a/0x410 [ 79.738605][ T5370] ? __fget_files+0x2a/0x410 [ 79.741040][ T5370] ksys_write+0x18f/0x2b0 [ 79.743372][ T5370] ? __pfx_ksys_write+0x10/0x10 [ 79.745493][ T5370] ? exc_page_fault+0x590/0x8b0 [ 79.747588][ T5370] ? do_syscall_64+0xb6/0x230 [ 79.749586][ T5370] do_syscall_64+0xf3/0x230 [ 79.751463][ T5370] ? clear_bhb_loop+0x35/0x90 [ 79.753286][ T5370] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.755626][ T5370] RIP: 0033:0x7f658438bb99 [ 79.757509][ T5370] 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 [ 79.766378][ T5370] RSP: 002b:00007f6584342218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.769939][ T5370] RAX: ffffffffffffffda RBX: 00007f65844146c8 RCX: 00007f658438bb99 [ 79.773008][ T5370] RDX: 0000000000001006 RSI: 0000400000006c00 RDI: 0000000000000004 [ 79.776021][ T5370] RBP: 00007f65844146c0 R08: 0000000000000000 R09: 0000000000000000 [ 79.779300][ T5370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65843e162c [ 79.782720][ T5370] R13: 0031656c69662f2e R14: 0000400000000040 R15: b8638930a5bc3c91 [ 79.786577][ T5370] [ 79.788102][ T5370] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.791255][ T5370] CPU: 0 UID: 0 PID: 5370 Comm: syz-executor253 Not tainted 6.14.0-rc3-syzkaller-00295-g27102b38b8ca #0 [ 79.795721][ T5370] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.800715][ T5370] Call Trace: [ 79.802413][ T5370] [ 79.803941][ T5370] dump_stack_lvl+0x241/0x360 [ 79.805936][ T5370] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.808066][ T5370] ? __pfx__printk+0x10/0x10 [ 79.810033][ T5370] ? _printk+0xd5/0x120 [ 79.811901][ T5370] ? __init_begin+0x41000/0x41000 [ 79.814153][ T5370] ? vscnprintf+0x5d/0x90 [ 79.816094][ T5370] panic+0x349/0x880 [ 79.817768][ T5370] ? __warn+0x174/0x4d0 [ 79.819557][ T5370] ? __pfx_panic+0x10/0x10 [ 79.821284][ T5370] __warn+0x344/0x4d0 [ 79.822897][ T5370] ? ext4_iomap_begin+0xaa2/0xd30 [ 79.824878][ T5370] report_bug+0x2b3/0x500 [ 79.826648][ T5370] ? ext4_iomap_begin+0xaa2/0xd30 [ 79.829058][ T5370] handle_bug+0x60/0x90 [ 79.831253][ T5370] exc_invalid_op+0x1a/0x50 [ 79.832963][ T5370] asm_exc_invalid_op+0x1a/0x20 [ 79.834856][ T5370] RIP: 0010:ext4_iomap_begin+0xaa2/0xd30 [ 79.836951][ T5370] Code: 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 58 5e 43 ff 49 be 00 00 00 00 00 fc ff df 48 8b 5c 24 48 e9 61 ff ff ff e8 3f 5e 43 ff 90 <0f> 0b 90 41 bc de ff ff ff e9 87 f6 ff ff 89 d9 80 e1 07 38 c1 0f [ 79.845127][ T5370] RSP: 0018:ffffc9000d397560 EFLAGS: 00010293 [ 79.847539][ T5370] RAX: ffffffff827e5fc1 RBX: 0000000010000000 RCX: ffff88801e4c2440 [ 79.850428][ T5370] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000 [ 79.853907][ T5370] RBP: ffffc9000d3976c8 R08: ffffffff827e5708 R09: 1ffff11008cc2b2f [ 79.857897][ T5370] R10: dffffc0000000000 R11: ffffed1008cc2b30 R12: 00000000000000d4 [ 79.861647][ T5370] R13: 1ffff11008cc2b93 R14: 000000000000000a R15: 0000000000000000 [ 79.865098][ T5370] ? ext4_iomap_begin+0x1e8/0xd30 [ 79.867098][ T5370] ? ext4_iomap_begin+0xaa1/0xd30 [ 79.868965][ T5370] ? __pfx_ext4_iomap_begin+0x10/0x10 [ 79.870889][ T5370] iomap_iter+0x6a5/0xf60 [ 79.872415][ T5370] ? __pfx_ext4_iomap_begin+0x10/0x10 [ 79.875100][ T5370] ? blk_start_plug+0x70/0x1b0 [ 79.877475][ T5370] __iomap_dio_rw+0xeb9/0x25b0 [ 79.879577][ T5370] ? ktime_get_coarse_real_ts64_mg+0x57/0x220 [ 79.881868][ T5370] ? seqcount_lockdep_reader_access+0x157/0x220 [ 79.885003][ T5370] ? __pfx___iomap_dio_rw+0x10/0x10 [ 79.887411][ T5370] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 79.890050][ T5370] ? ext4_orphan_add+0x142/0x1250 [ 79.892006][ T5370] ? __pfx___might_resched+0x10/0x10 [ 79.893912][ T5370] ? __pfx_current_time+0x10/0x10 [ 79.896011][ T5370] ? __pfx_ext4_orphan_add+0x10/0x10 [ 79.898355][ T5370] iomap_dio_rw+0x46/0xa0 [ 79.900295][ T5370] ext4_file_write_iter+0x17dc/0x1cd0 [ 79.902683][ T5370] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 79.905572][ T5370] vfs_write+0xacf/0xd10 [ 79.907479][ T5370] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 79.909929][ T5370] ? __pfx_vfs_write+0x10/0x10 [ 79.912037][ T5370] ? __fget_files+0x2a/0x410 [ 79.914120][ T5370] ? __fget_files+0x2a/0x410 [ 79.916087][ T5370] ksys_write+0x18f/0x2b0 [ 79.918083][ T5370] ? __pfx_ksys_write+0x10/0x10 [ 79.920485][ T5370] ? exc_page_fault+0x590/0x8b0 [ 79.922610][ T5370] ? do_syscall_64+0xb6/0x230 [ 79.924649][ T5370] do_syscall_64+0xf3/0x230 [ 79.926484][ T5370] ? clear_bhb_loop+0x35/0x90 [ 79.928346][ T5370] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.931176][ T5370] RIP: 0033:0x7f658438bb99 [ 79.933743][ T5370] 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 [ 79.942720][ T5370] RSP: 002b:00007f6584342218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.945958][ T5370] RAX: ffffffffffffffda RBX: 00007f65844146c8 RCX: 00007f658438bb99 [ 79.949487][ T5370] RDX: 0000000000001006 RSI: 0000400000006c00 RDI: 0000000000000004 [ 79.953038][ T5370] RBP: 00007f65844146c0 R08: 0000000000000000 R09: 0000000000000000 [ 79.957034][ T5370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65843e162c [ 79.960272][ T5370] R13: 0031656c69662f2e R14: 0000400000000040 R15: b8638930a5bc3c91 [ 79.963908][ T5370] [ 79.965739][ T5370] Kernel Offset: disabled [ 79.967631][ T5370] Rebooting in 86400 seconds.. VM DIAGNOSIS: 20:33:18 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000033 RBX=ffffffff9a9960a0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d396c90 R8 =ffffffff8583d4cb R9 =1ffff11006654046 R10=dffffc0000000000 R11=ffffffff8583d480 R12=dffffc0000000000 R13=0000000000000033 R14=0000000000000033 R15=00000000000003f8 RIP=ffffffff8583d4fe RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f65843426c0 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000400000007bfc CR3=000000003f1b0000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000040401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff40b32be0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e756f6d65723d73 726f727265003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4b504a4840571856 574a575740001513 131c4a564c005740 4949444e5f5c5600 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000