Warning: Permanently added '10.128.10.6' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 70.167995][ T5837] loop0: detected capacity change from 0 to 1024 [ 70.178772][ T5836] loop3: detected capacity change from 0 to 1024 [ 70.179677][ T5838] loop5: detected capacity change from 0 to 1024 [ 70.193024][ T5835] loop2: detected capacity change from 0 to 1024 [ 70.200026][ T5833] loop1: detected capacity change from 0 to 1024 [ 70.212656][ T5840] loop4: detected capacity change from 0 to 1024 [ 70.237040][ T5837] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 70.261222][ T5838] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 70.277084][ T5833] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 70.295588][ T29] audit: type=1804 audit(1734785251.996:2): pid=5837 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor110" name="/root/syzkaller.9E4qQy/0/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 70.319351][ T5835] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 70.319495][ T29] audit: type=1804 audit(1734785252.006:3): pid=5838 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor110" name="/root/syzkaller.0MZkm2/0/file1/bus" dev="loop5" ino=18 res=1 errno=0 [ 70.355941][ T5836] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 70.389937][ T5840] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 70.406359][ T5855] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 70.411531][ T5856] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 70.438669][ T29] audit: type=1804 audit(1734785252.006:4): pid=5833 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor110" name="/root/syzkaller.pyyDol/0/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 70.488811][ T5858] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 70.508433][ T5855] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 70.511935][ T29] audit: type=1804 audit(1734785252.076:5): pid=5855 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor110" name="/root/syzkaller.9E4qQy/0/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 70.531761][ T5838] ------------[ cut here ]------------ [ 70.548745][ T5838] kernel BUG at fs/ext4/inline.c:235! [ 70.555141][ T29] audit: type=1804 audit(1734785252.076:6): pid=5856 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor110" name="/root/syzkaller.0MZkm2/0/file1/bus" dev="loop5" ino=18 res=1 errno=0 [ 70.578486][ T5861] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 70.604456][ T29] audit: type=1804 audit(1734785252.086:7): pid=5856 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor110" name="/root/syzkaller.0MZkm2/0/file1/bus" dev="loop5" ino=18 res=1 errno=0 [ 70.628828][ T5861] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 70.646690][ T5855] EXT4-fs (loop0): This should not happen!! Data will be lost [ 70.646690][ T5855] [ 70.656702][ T5858] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 70.673751][ T5864] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 70.694186][ T5855] EXT4-fs (loop0): Total free blocks count 0 [ 70.694571][ T5862] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 70.700375][ T5861] EXT4-fs (loop3): This should not happen!! Data will be lost [ 70.700375][ T5861] [ 70.725632][ T5838] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 70.731876][ T5858] EXT4-fs (loop2): This should not happen!! Data will be lost [ 70.731876][ T5858] [ 70.732740][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: syz-executor110 Not tainted 6.13.0-rc3-syzkaller-00209-g499551201b5f #0 [ 70.732772][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.742569][ T5855] EXT4-fs (loop0): Free/Dirty block details [ 70.753424][ T5838] RIP: 0010:ext4_write_inline_data_end+0xdc7/0xdd0 [ 70.753480][ T5838] Code: 47 1d 8c e8 4b 3a 91 ff 90 0f 0b e8 63 7a 47 ff 48 8b 7c 24 10 48 c7 c6 e0 47 1d 8c e8 32 3a 91 ff 90 0f 0b e8 4a 7a 47 ff 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 70.764179][ T5864] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 70.769376][ T5838] RSP: 0018:ffffc900031c7320 EFLAGS: 00010293 [ 70.769403][ T5838] RAX: ffffffff8257f9a6 RBX: 000000000000005a RCX: ffff888012968000 [ 70.776137][ T29] audit: type=1804 audit(1734785252.106:8): pid=5855 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor110" name="/root/syzkaller.9E4qQy/0/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 70.795452][ T5838] RDX: 0000000000000000 RSI: 000000000000005a RDI: 000000000000005b [ 70.795472][ T5838] RBP: ffffc900031c7448 R08: ffffffff8257ef87 R09: 1ffff11006806070 [ 70.795493][ T5838] R10: dffffc0000000000 R11: ffffed1006806071 R12: 000000000000005a [ 70.795513][ T5838] R13: dffffc0000000000 R14: ffff888076b65bd8 R15: 000000000000005b [ 70.795536][ T5838] FS: 00007f5c6bacf6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 70.795560][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.795579][ T5838] CR2: 0000000020000a00 CR3: 0000000073fb6000 CR4: 0000000000350ef0 [ 70.899372][ T5838] Call Trace: [ 70.902658][ T5838] [ 70.905671][ T5838] ? __die_body+0x5f/0xb0 [ 70.910008][ T5838] ? die+0x9e/0xc0 [ 70.913730][ T5838] ? do_trap+0x15a/0x3a0 [ 70.918004][ T5838] ? ext4_write_inline_data_end+0xdc7/0xdd0 [ 70.924330][ T5838] ? do_error_trap+0x1dc/0x2c0 [ 70.929088][ T5838] ? ext4_write_inline_data_end+0xdc7/0xdd0 [ 70.934980][ T5838] ? __pfx_do_error_trap+0x10/0x10 [ 70.940085][ T5838] ? report_bug+0x3e8/0x500 [ 70.944608][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 70.950240][ T5838] ? handle_invalid_op+0x34/0x40 [ 70.955172][ T5838] ? ext4_write_inline_data_end+0xdc7/0xdd0 [ 70.961063][ T5838] ? exc_invalid_op+0x38/0x50 [ 70.966113][ T5838] ? asm_exc_invalid_op+0x1a/0x20 [ 70.971237][ T5838] ? ext4_write_inline_data_end+0x3a7/0xdd0 [ 70.977127][ T5838] ? ext4_write_inline_data_end+0xdc6/0xdd0 [ 70.983019][ T5838] ? ext4_write_inline_data_end+0xdc7/0xdd0 [ 70.988913][ T5838] ? __pfx_ext4_write_inline_data_end+0x10/0x10 [ 70.995151][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.000807][ T5838] ? ext4_da_write_end+0x261/0xcd0 [ 71.005917][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.011548][ T5838] ? __pfx_ext4_da_write_end+0x10/0x10 [ 71.017261][ T5838] generic_perform_write+0x6f8/0x990 [ 71.022559][ T5838] ? __pfx_generic_perform_write+0x10/0x10 [ 71.028546][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.034288][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.039919][ T5838] ? ext4_write_checks+0x255/0x2c0 [ 71.045038][ T5838] ext4_buffered_write_iter+0xc5/0x350 [ 71.050528][ T5838] ext4_file_write_iter+0x892/0x1c50 [ 71.055836][ T5838] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 71.061566][ T5838] iter_file_splice_write+0xbfc/0x1510 [ 71.067128][ T5838] ? __pfx_iter_file_splice_write+0x10/0x10 [ 71.073113][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.078744][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.084374][ T5838] ? rcu_read_lock_any_held+0xb7/0x160 [ 71.089849][ T5838] ? __pfx_iter_file_splice_write+0x10/0x10 [ 71.095744][ T5838] direct_splice_actor+0x11d/0x220 [ 71.100861][ T5838] splice_direct_to_actor+0x588/0xc80 [ 71.106231][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.111896][ T5838] ? __pfx_direct_splice_actor+0x10/0x10 [ 71.117530][ T5838] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 71.123425][ T5838] ? __fget_files+0x2a/0x410 [ 71.128020][ T5838] ? __pfx_lock_release+0x10/0x10 [ 71.133047][ T5838] do_splice_direct+0x289/0x3e0 [ 71.137901][ T5838] ? __pfx_do_splice_direct+0x10/0x10 [ 71.143272][ T5838] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 71.149173][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.154809][ T5838] ? rw_verify_area+0x1c3/0x6f0 [ 71.159674][ T5838] do_sendfile+0x564/0x8a0 [ 71.164125][ T5838] ? __pfx_do_sendfile+0x10/0x10 [ 71.169071][ T5838] ? __rseq_handle_notify_resume+0x34d/0x14e0 [ 71.175144][ T5838] __se_sys_sendfile64+0x17c/0x1e0 [ 71.180350][ T5838] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 71.185987][ T5838] ? do_syscall_64+0x100/0x230 [ 71.190761][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 71.196396][ T5838] do_syscall_64+0xf3/0x230 [ 71.200995][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.206900][ T5838] RIP: 0033:0x7f5c6bb18d09 [ 71.211312][ T5838] 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 [ 71.230915][ T5838] RSP: 002b:00007f5c6bacf218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 71.239328][ T5838] RAX: ffffffffffffffda RBX: 00007f5c6bba0708 RCX: 00007f5c6bb18d09 [ 71.247301][ T5838] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 71.255265][ T5838] RBP: 00007f5c6bba0700 R08: 0000000000000000 R09: 0000000000000000 [ 71.263229][ T5838] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 00007f5c6bb6d620 [ 71.271195][ T5838] R13: 00007f5c6bb6d0c0 R14: 0031656c69662f2e R15: 8088e3ad122bc192 [ 71.279169][ T5838] [ 71.282179][ T5838] Modules linked in: [ 71.286465][ T5838] ---[ end trace 0000000000000000 ]--- [ 71.292049][ T5862] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 71.304427][ T29] audit: type=1804 audit(1734785252.126:9): pid=5835 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor110" name="/root/syzkaller.SaElq4/0/file1/bus" dev="loop2" ino=18 res=1 errno=0 [ 71.321107][ T5861] EXT4-fs (loop3): Total free blocks count 0 [ 71.330974][ T5864] EXT4-fs (loop1): This should not happen!! Data will be lost [ 71.330974][ T5864] [ 71.339354][ T5862] EXT4-fs (loop4): This should not happen!! Data will be lost [ 71.339354][ T5862] [ 71.343934][ T5864] EXT4-fs (loop1): Total free blocks count 0 [ 71.353031][ T5861] EXT4-fs (loop3): Free/Dirty block details [ 71.359034][ T5864] EXT4-fs (loop1): Free/Dirty block details [ 71.364951][ T5861] EXT4-fs (loop3): free_blocks=68451041280 [ 71.370774][ T5864] EXT4-fs (loop1): free_blocks=68451041280 [ 71.376608][ T5862] EXT4-fs (loop4): Total free blocks count 0 [ 71.382380][ T5864] EXT4-fs (loop1): dirty_blocks=16 [ 71.388337][ T5861] EXT4-fs (loop3): dirty_blocks=16 [ 71.398988][ T5862] EXT4-fs (loop4): Free/Dirty block details [ 71.401289][ T29] audit: type=1804 audit(1734785252.136:10): pid=5857 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor110" name="/root/syzkaller.pyyDol/0/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 71.405133][ T5862] EXT4-fs (loop4): free_blocks=68451041280 [ 71.433874][ T5861] EXT4-fs (loop3): Block reservation details [ 71.434139][ T5838] RIP: 0010:ext4_write_inline_data_end+0xdc7/0xdd0 [ 71.440190][ T5861] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 71.440417][ T5862] EXT4-fs (loop4): dirty_blocks=16 [ 71.458697][ T5855] EXT4-fs (loop0): free_blocks=68451041280 [ 71.464617][ T5864] EXT4-fs (loop1): Block reservation details [ 71.466909][ T5838] Code: 47 1d 8c e8 4b 3a 91 ff 90 0f 0b e8 63 7a 47 ff 48 8b 7c 24 10 48 c7 c6 e0 47 1d 8c e8 32 3a 91 ff 90 0f 0b e8 4a 7a 47 ff 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 71.470667][ T5862] EXT4-fs (loop4): Block reservation details [ 71.496358][ T5855] EXT4-fs (loop0): dirty_blocks=16 [ 71.500591][ T29] audit: type=1804 audit(1734785252.136:11): pid=5857 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor110" name="/root/syzkaller.pyyDol/0/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 71.501577][ T5864] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 71.529729][ T5858] EXT4-fs (loop2): Total free blocks count 0 [ 71.535901][ T5855] EXT4-fs (loop0): Block reservation details [ 71.538085][ T5838] RSP: 0018:ffffc900031c7320 EFLAGS: 00010293 [ 71.541961][ T5855] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 71.554033][ T5858] EXT4-fs (loop2): Free/Dirty block details [ 71.559988][ T5858] EXT4-fs (loop2): free_blocks=68451041280 [ 71.566024][ T5862] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 71.572428][ T5858] EXT4-fs (loop2): dirty_blocks=16 [ 71.576342][ T5838] [ 71.577756][ T5858] EXT4-fs (loop2): Block reservation details [ 71.583260][ T5838] RAX: ffffffff8257f9a6 RBX: 000000000000005a RCX: ffff888012968000 [ 71.585922][ T5858] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 71.600315][ T1094] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 71.629694][ T5838] RDX: 0000000000000000 RSI: 000000000000005a RDI: 000000000000005b executing program [ 71.643955][ T1065] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 71.658799][ T5838] RBP: ffffc900031c7448 R08: ffffffff8257ef87 R09: 1ffff11006806070 [ 71.676471][ T5838] R10: dffffc0000000000 R11: ffffed1006806071 R12: 000000000000005a executing program [ 71.702399][ T5838] R13: dffffc0000000000 R14: ffff888076b65bd8 R15: 000000000000005b [ 71.713060][ T5867] loop0: detected capacity change from 0 to 1024 [ 71.716564][ T5861] syz-executor110 (5861) used greatest stack depth: 18424 bytes left [ 71.728621][ T5838] FS: 00007f5c6bacf6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 71.739455][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.740591][ T62] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 71.754389][ T5869] loop2: detected capacity change from 0 to 1024 [ 71.759391][ T1065] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 28 [ 71.765544][ T5838] CR2: 00007f5c6bb6c818 CR3: 0000000073fb6000 CR4: 0000000000350ef0 [ 71.786992][ T35] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 71.791871][ T5838] Kernel panic - not syncing: Fatal exception [ 71.799513][ T5838] Kernel Offset: disabled