Warning: Permanently added '10.128.1.41' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 52.059520][ T3640] loop2: detected capacity change from 0 to 2048 [ 52.067059][ T3635] loop1: detected capacity change from 0 to 2048 [ 52.071080][ T3642] loop3: detected capacity change from 0 to 2048 [ 52.086398][ T3641] loop5: detected capacity change from 0 to 2048 [ 52.099829][ T3639] loop0: detected capacity change from 0 to 2048 [ 52.104644][ T3643] loop4: detected capacity change from 0 to 2048 [ 52.131620][ T3640] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 52.142249][ T3635] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 52.154952][ T3639] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 52.166393][ T3641] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 52.180322][ T3642] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 52.192943][ T27] audit: type=1804 audit(1680302073.240:2): pid=3641 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor292" name="/root/syzkaller.XezlyM/0/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 52.195777][ T3643] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 52.250608][ T3639] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.260620][ T3641] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.293220][ T3640] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.294711][ T3639] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 52.312211][ T3635] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.327484][ T3664] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.352818][ T3640] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 52.365700][ T3641] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 52.378036][ T27] audit: type=1804 audit(1680302073.270:3): pid=3641 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor292" name="/root/syzkaller.XezlyM/0/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 52.397045][ T3635] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 52.420420][ T3640] EXT4-fs (loop2): This should not happen!! Data will be lost [ 52.420420][ T3640] [ 52.430748][ T3641] EXT4-fs (loop5): This should not happen!! Data will be lost [ 52.430748][ T3641] [ 52.440776][ T3642] ------------[ cut here ]------------ [ 52.441037][ T27] audit: type=1804 audit(1680302073.270:4): pid=3641 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor292" name="/root/syzkaller.XezlyM/0/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 52.446410][ T3642] kernel BUG at fs/ext4/inline.c:226! [ 52.446443][ T3642] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.446457][ T3642] CPU: 0 PID: 3642 Comm: syz-executor292 Not tainted 6.1.22-syzkaller #0 [ 52.446473][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 52.498499][ T3642] RIP: 0010:ext4_write_inline_data_end+0xe46/0x10c0 [ 52.505103][ T3642] Code: 00 00 31 ff e8 3b 65 54 ff 48 89 d8 48 25 ff 0f 00 00 74 78 e8 4b 61 54 ff e9 db 01 00 00 e8 41 61 54 ff 0f 0b e8 3a 61 54 ff <0f> 0b 48 8b 1c 24 48 89 de 48 81 e6 ff 0f 00 00 31 ff e8 03 65 54 [ 52.524701][ T3642] RSP: 0018:ffffc90003c4f240 EFLAGS: 00010293 [ 52.530757][ T3642] RAX: ffffffff82352c66 RBX: 000000000000006c RCX: ffff888023169d40 [ 52.538756][ T3642] RDX: 0000000000000000 RSI: 000000000000006c RDI: 0000000000000075 [ 52.546723][ T3642] RBP: ffffc90003c4f368 R08: ffffffff82352213 R09: ffffed1004915c71 [ 52.554701][ T3642] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 52.562697][ T3642] R13: ffff88807390daa0 R14: 0000000000000075 R15: ffff88807390dcf8 [ 52.570690][ T3642] FS: 00007f81807cb700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 52.579631][ T3642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.586206][ T3642] CR2: 000055f2984383e8 CR3: 0000000074b8f000 CR4: 00000000003506f0 [ 52.594173][ T3642] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.602133][ T3642] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.610092][ T3642] Call Trace: [ 52.613363][ T3642] [ 52.616290][ T3642] ? put_page+0x250/0x250 [ 52.620637][ T3642] ? ext4_da_write_begin+0x9c0/0x9c0 [ 52.625915][ T3642] generic_perform_write+0x3e9/0x5e0 [ 52.631198][ T3642] ? generic_file_direct_write+0x460/0x460 [ 52.636998][ T3642] ? clear_nonspinnable+0x60/0x60 [ 52.642033][ T3642] ? ext4_write_checks+0x255/0x2c0 [ 52.647149][ T3642] ext4_buffered_write_iter+0x122/0x3a0 [ 52.652688][ T3642] ext4_file_write_iter+0x1d2/0x18f0 [ 52.658057][ T3642] ? kasan_set_track+0x60/0x70 [ 52.662854][ T3642] ? kasan_set_track+0x4b/0x70 [ 52.667623][ T3642] ? __kasan_kmalloc+0x97/0xb0 [ 52.672382][ T3642] ? iter_file_splice_write+0x27b/0xfa0 [ 52.677917][ T3642] ? direct_splice_actor+0xe3/0x1c0 [ 52.683104][ T3642] ? splice_direct_to_actor+0x4c0/0xbd0 [ 52.688636][ T3642] ? do_splice_direct+0x27f/0x3c0 [ 52.693665][ T3642] ? do_sendfile+0x61c/0xff0 [ 52.698362][ T3642] ? __se_sys_sendfile64+0x178/0x1e0 [ 52.703637][ T3642] ? do_syscall_64+0x3d/0xb0 [ 52.708245][ T3642] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.714307][ T3642] ? ext4_file_read_iter+0x660/0x660 [ 52.719584][ T3642] ? end_current_label_crit_section+0x147/0x170 [ 52.725846][ T3642] ? common_file_perm+0x17d/0x1d0 [ 52.730872][ T3642] ? fsnotify_perm+0x67/0x590 [ 52.735543][ T3642] do_iter_write+0x6e6/0xc50 [ 52.740126][ T3642] ? vfs_iter_write+0xa0/0xa0 [ 52.744810][ T3642] ? vfs_iter_write+0x69/0xa0 [ 52.749475][ T3642] iter_file_splice_write+0x806/0xfa0 [ 52.754906][ T3642] ? splice_from_pipe+0x230/0x230 [ 52.759934][ T3642] ? splice_shrink_spd+0xb0/0xb0 [ 52.764957][ T3642] ? common_file_perm+0x17d/0x1d0 [ 52.769980][ T3642] ? splice_from_pipe+0x230/0x230 [ 52.775012][ T3642] direct_splice_actor+0xe3/0x1c0 [ 52.780043][ T3642] splice_direct_to_actor+0x4c0/0xbd0 [ 52.785409][ T3642] ? do_splice_direct+0x3c0/0x3c0 [ 52.790422][ T3642] ? pipe_to_sendpage+0x350/0x350 [ 52.795436][ T3642] ? fsnotify_perm+0x67/0x590 [ 52.800116][ T3642] ? bpf_lsm_file_permission+0x5/0x10 [ 52.805480][ T3642] do_splice_direct+0x27f/0x3c0 [ 52.810322][ T3642] ? splice_direct_to_actor+0xbd0/0xbd0 [ 52.815873][ T3642] ? rcu_read_lock_any_held+0xb3/0x160 [ 52.821350][ T3642] do_sendfile+0x61c/0xff0 [ 52.825762][ T3642] ? do_pwritev+0x360/0x360 [ 52.830271][ T3642] ? restore_fpregs_from_fpstate+0xfc/0x230 [ 52.836161][ T3642] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.842136][ T3642] __se_sys_sendfile64+0x178/0x1e0 [ 52.847239][ T3642] ? __x64_sys_sendfile64+0xa0/0xa0 [ 52.852443][ T3642] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.858682][ T3642] ? lockdep_hardirqs_on+0x94/0x130 [ 52.863883][ T3642] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.869943][ T3642] do_syscall_64+0x3d/0xb0 [ 52.874374][ T3642] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.880284][ T3642] RIP: 0033:0x7f818081f6f9 [ 52.884695][ T3642] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 52.904297][ T3642] RSP: 002b:00007f81807cb2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 52.912707][ T3642] RAX: ffffffffffffffda RBX: 00007f81808a47a0 RCX: 00007f818081f6f9 [ 52.920755][ T3642] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 52.928912][ T3642] RBP: 00007f818087184c R08: 0000000000000000 R09: 0000000000000000 [ 52.936962][ T3642] R10: 0000000080000041 R11: 0000000000000246 R12: 00007f81808710e0 [ 52.944950][ T3642] R13: 0000000020000fc0 R14: 0030656c69662f2e R15: 00007f81808a47a8 [ 52.953095][ T3642] [ 52.956112][ T3642] Modules linked in: [ 52.960178][ T3642] ---[ end trace 0000000000000000 ]--- [ 52.964586][ T3635] EXT4-fs (loop1): This should not happen!! Data will be lost [ 52.964586][ T3635] [ 52.965630][ T3642] RIP: 0010:ext4_write_inline_data_end+0xe46/0x10c0 [ 52.975608][ T3635] EXT4-fs (loop1): Total free blocks count 0 [ 52.981936][ T3642] Code: 00 00 31 ff e8 3b 65 54 ff 48 89 d8 48 25 ff 0f 00 00 74 78 e8 4b 61 54 ff e9 db 01 00 00 e8 41 61 54 ff 0f 0b e8 3a 61 54 ff <0f> 0b 48 8b 1c 24 48 89 de 48 81 e6 ff 0f 00 00 31 ff e8 03 65 54 [ 52.987927][ T3635] EXT4-fs (loop1): Free/Dirty block details [ 52.987939][ T3635] EXT4-fs (loop1): free_blocks=2415919104 [ 53.007622][ T3642] RSP: 0018:ffffc90003c4f240 EFLAGS: 00010293 [ 53.013518][ T3635] EXT4-fs (loop1): dirty_blocks=16 [ 53.019234][ T3642] [ 53.019241][ T3642] RAX: ffffffff82352c66 RBX: 000000000000006c RCX: ffff888023169d40 [ 53.025272][ T3635] EXT4-fs (loop1): Block reservation details [ 53.030374][ T3642] RDX: 0000000000000000 RSI: 000000000000006c RDI: 0000000000000075 [ 53.030386][ T3642] RBP: ffffc90003c4f368 R08: ffffffff82352213 R09: ffffed1004915c71 [ 53.030395][ T3642] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 53.030404][ T3642] R13: ffff88807390daa0 R14: 0000000000000075 R15: ffff88807390dcf8 [ 53.030413][ T3642] FS: 00007f81807cb700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.030425][ T3642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.030437][ T3642] CR2: 000055f2984383e8 CR3: 0000000074b8f000 CR4: 00000000003506f0 [ 53.033378][ T3635] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 53.040774][ T3642] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.040786][ T3642] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.040798][ T3642] Kernel panic - not syncing: Fatal exception [ 53.040999][ T3642] Kernel Offset: disabled [ 53.134398][ T3642] Rebooting in 86400 seconds..