Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 52.338662][ T5076] loop0: detected capacity change from 0 to 2048 [ 52.346418][ T5073] loop1: detected capacity change from 0 to 2048 [ 52.349388][ T5078] loop2: detected capacity change from 0 to 2048 [ 52.361081][ T5080] loop3: detected capacity change from 0 to 2048 [ 52.362271][ T5075] loop5: detected capacity change from 0 to 2048 [ 52.388670][ T5081] loop4: detected capacity change from 0 to 2048 [ 52.396133][ T5080] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 52.417694][ T5076] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 52.431412][ T5078] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 52.448888][ T5073] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 52.462627][ T5081] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 52.484288][ T5075] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 52.497974][ T27] audit: type=1804 audit(1671406733.067:2): pid=5080 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor444" name="/root/syzkaller.1wELvh/0/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 52.523268][ T27] audit: type=1804 audit(1671406733.077:3): pid=5076 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor444" name="/root/syzkaller.qb7vd2/0/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 52.554426][ T27] audit: type=1804 audit(1671406733.087:4): pid=5078 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor444" name="/root/syzkaller.80DoE9/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 52.575829][ T5080] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.595382][ T27] audit: type=1804 audit(1671406733.107:5): pid=5078 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor444" name="/root/syzkaller.80DoE9/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 52.620106][ T5078] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.638879][ T27] audit: type=1804 audit(1671406733.107:6): pid=5080 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor444" name="/root/syzkaller.1wELvh/0/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 52.639380][ T5076] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, [ 52.661285][ T27] audit: type=1804 audit(1671406733.107:7): pid=5078 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor444" name="/root/syzkaller.80DoE9/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 52.661319][ T27] audit: type=1804 audit(1671406733.137:8): pid=5076 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor444" name="/root/syzkaller.qb7vd2/0/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 52.661346][ T27] audit: type=1804 audit(1671406733.137:9): pid=5080 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor444" name="/root/syzkaller.1wELvh/0/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 52.661374][ T27] audit: type=1804 audit(1671406733.137:10): pid=5076 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor444" name="/root/syzkaller.qb7vd2/0/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 52.661402][ T27] audit: type=1804 audit(1671406733.137:11): pid=5073 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor444" name="/root/syzkaller.2V6Gw6/0/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 52.718356][ T5075] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, [ 52.736637][ T5076] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.741474][ T5102] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, [ 52.759233][ T5075] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.782111][ T5102] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.794103][ T5101] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, [ 52.801773][ T5080] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 52.807487][ T5101] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.813812][ T5078] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 52.817396][ T5080] EXT4-fs (loop3): This should not happen!! Data will be lost [ 52.817396][ T5080] [ 52.826785][ T5078] EXT4-fs (loop2): This should not happen!! Data will be lost [ 52.826785][ T5078] [ 52.835407][ T5080] EXT4-fs (loop3): Total free blocks count 0 [ 52.846689][ T5078] EXT4-fs (loop2): Total free blocks count 0 [ 52.856588][ T5080] EXT4-fs (loop3): Free/Dirty block details [ 52.869711][ T5081] ------------[ cut here ]------------ [ 52.877398][ T5080] EXT4-fs (loop3): free_blocks=2415919104 [ 52.886703][ T5081] kernel BUG at fs/ext4/inline.c:226! [ 52.886727][ T5081] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.886742][ T5081] CPU: 1 PID: 5081 Comm: syz-executor444 Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0 [ 52.886758][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.886765][ T5081] RIP: 0010:ext4_write_inline_data+0x360/0x370 [ 52.893140][ T5080] EXT4-fs (loop3): dirty_blocks=16 [ 52.898705][ T5081] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 30 ff ff ff 48 89 df e8 01 b7 a8 ff e9 23 ff ff ff e8 17 1b 53 ff 0f 0b e8 10 1b 53 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 52.898720][ T5081] RSP: 0018:ffffc90003d2f200 EFLAGS: 00010293 [ 52.898736][ T5081] RAX: ffffffff8238bab0 RBX: 000000000000003c RCX: ffff88801f168000 [ 52.898747][ T5081] RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000000003f [ 52.898755][ T5081] RBP: 0000000000000009 R08: ffffffff8238b87b R09: ffffed10056b0471 [ 52.898765][ T5081] R10: ffffed10056b0471 R11: 1ffff110056b0470 R12: 000000000000003f [ 52.898774][ T5081] R13: ffffc90003d2f2e0 R14: dffffc0000000000 R15: 0000000000000036 [ 52.904918][ T5080] EXT4-fs (loop3): Block reservation details [ 52.910071][ T5081] FS: 00007f464f97a700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 52.910094][ T5081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.910105][ T5081] CR2: 00000000200001c0 CR3: 000000007843c000 CR4: 00000000003506e0 [ 52.910118][ T5081] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.910126][ T5081] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.910135][ T5081] Call Trace: [ 52.910140][ T5081] [ 52.910148][ T5081] ext4_write_inline_data_end+0x2c1/0xcd0 [ 52.915993][ T5080] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 52.921218][ T5081] ? ext4_convert_inline_data_to_extent+0xf80/0xf80 [ 52.921243][ T5081] ? ext4_da_write_end+0x3c6/0x860 [ 52.921262][ T5081] generic_perform_write+0x3dc/0x5e0 [ 52.921284][ T5081] ? ext4_da_write_begin+0x760/0x760 [ 52.921298][ T5081] ? generic_file_direct_write+0x610/0x610 [ 52.921318][ T5081] ? down_read_killable+0x80/0x80 [ 53.120214][ T5081] ? ext4_write_checks+0x254/0x2c0 [ 53.125323][ T5081] ext4_buffered_write_iter+0x122/0x3a0 [ 53.130861][ T5081] ext4_file_write_iter+0x1d0/0x18f0 [ 53.136136][ T5081] ? kasan_set_track+0x52/0x60 [ 53.140892][ T5081] ? kasan_set_track+0x3d/0x60 [ 53.145645][ T5081] ? __kasan_kmalloc+0x97/0xb0 [ 53.150397][ T5081] ? iter_file_splice_write+0x245/0xfc0 [ 53.155932][ T5081] ? direct_splice_actor+0xe6/0x1c0 [ 53.161120][ T5081] ? splice_direct_to_actor+0x4e4/0xc00 [ 53.166656][ T5081] ? do_splice_direct+0x279/0x3d0 [ 53.171685][ T5081] ? do_sendfile+0x5fb/0xf80 [ 53.176380][ T5081] ? __se_sys_sendfile64+0x14f/0x1b0 [ 53.181671][ T5081] ? do_syscall_64+0x3d/0xb0 [ 53.186252][ T5081] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.192308][ T5081] ? ext4_file_read_iter+0x660/0x660 [ 53.197583][ T5081] ? apparmor_file_permission+0x2da/0x310 [ 53.203290][ T5081] ? bpf_lsm_file_permission+0x5/0x10 [ 53.208659][ T5081] do_iter_write+0x6c2/0xc20 [ 53.213245][ T5081] ? rcu_read_lock_sched_held+0x87/0x110 [ 53.218870][ T5081] ? vfs_iter_write+0xa0/0xa0 [ 53.223536][ T5081] ? PageUptodate+0xe7/0x2b0 [ 53.228116][ T5081] ? vfs_iter_write+0x69/0xa0 [ 53.232782][ T5081] iter_file_splice_write+0x7fc/0xfc0 [ 53.238167][ T5081] ? splice_from_pipe+0x200/0x200 [ 53.243198][ T5081] ? splice_shrink_spd+0xb0/0xb0 [ 53.248141][ T5081] ? splice_from_pipe+0x200/0x200 [ 53.253166][ T5081] direct_splice_actor+0xe6/0x1c0 [ 53.258185][ T5081] splice_direct_to_actor+0x4e4/0xc00 [ 53.263550][ T5081] ? do_splice_direct+0x3d0/0x3d0 [ 53.268562][ T5081] ? pipe_to_sendpage+0x340/0x340 [ 53.273575][ T5081] ? bpf_lsm_file_permission+0x5/0x10 [ 53.278937][ T5081] ? security_file_permission+0xe0/0x5c0 [ 53.284564][ T5081] do_splice_direct+0x279/0x3d0 [ 53.289410][ T5081] ? splice_direct_to_actor+0xc00/0xc00 [ 53.294950][ T5081] ? rcu_read_lock_any_held+0xb1/0x130 [ 53.300398][ T5081] ? apparmor_file_permission+0x1e0/0x310 [ 53.306108][ T5081] do_sendfile+0x5fb/0xf80 [ 53.310519][ T5081] ? do_pwritev+0x350/0x350 [ 53.315013][ T5081] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 53.320998][ T5081] __se_sys_sendfile64+0x14f/0x1b0 [ 53.326100][ T5081] ? __x64_sys_sendfile64+0xa0/0xa0 [ 53.331294][ T5081] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 53.337261][ T5081] ? lockdep_hardirqs_on+0x8d/0x130 [ 53.342452][ T5081] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 53.348420][ T5081] do_syscall_64+0x3d/0xb0 [ 53.352828][ T5081] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.358705][ T5081] RIP: 0033:0x7f464f9ce6f9 [ 53.363110][ T5081] 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 [ 53.383763][ T5081] RSP: 002b:00007f464f97a2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 53.392159][ T5081] RAX: ffffffffffffffda RBX: 00007f464fa537a0 RCX: 00007f464f9ce6f9 [ 53.400114][ T5081] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 53.408069][ T5081] RBP: 00007f464fa2084c R08: 0000000000000000 R09: 0000000000000000 [ 53.416024][ T5081] R10: 0000000080000041 R11: 0000000000000246 R12: 00007f464fa200e0 [ 53.423984][ T5081] R13: 0030656c69662f2e R14: 7974742f7665642f R15: 00007f464fa537a8 [ 53.431967][ T5081] [ 53.434970][ T5081] Modules linked in: [ 53.438937][ T5081] ---[ end trace 0000000000000000 ]--- [ 53.439120][ T5075] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 53.444374][ T5081] RIP: 0010:ext4_write_inline_data+0x360/0x370 [ 53.444401][ T5081] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 30 ff ff ff 48 89 df e8 01 b7 a8 ff e9 23 ff ff ff e8 17 1b 53 ff 0f 0b e8 10 1b 53 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 53.444414][ T5081] RSP: 0018:ffffc90003d2f200 EFLAGS: 00010293 [ 53.459452][ T5075] EXT4-fs (loop5): This should not happen!! Data will be lost [ 53.459452][ T5075] [ 53.462708][ T5081] [ 53.462714][ T5081] RAX: ffffffff8238bab0 RBX: 000000000000003c RCX: ffff88801f168000 [ 53.484014][ T5075] EXT4-fs (loop5): Total free blocks count 0 [ 53.488394][ T5081] RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000000003f [ 53.488408][ T5081] RBP: 0000000000000009 R08: ffffffff8238b87b R09: ffffed10056b0471 [ 53.488422][ T5081] R10: ffffed10056b0471 R11: 1ffff110056b0470 R12: 000000000000003f [ 53.498144][ T5075] EXT4-fs (loop5): Free/Dirty block details [ 53.500336][ T5081] R13: ffffc90003d2f2e0 R14: dffffc0000000000 R15: 0000000000000036 [ 53.500349][ T5081] FS: 00007f464f97a700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 53.508438][ T5075] EXT4-fs (loop5): free_blocks=2415919104 [ 53.514258][ T5081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.514271][ T5081] CR2: 00000000200001c0 CR3: 000000007843c000 CR4: 00000000003506e0 [ 53.514285][ T5081] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.514294][ T5081] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.522490][ T5075] EXT4-fs (loop5): dirty_blocks=16 [ 53.530344][ T5081] Kernel panic - not syncing: Fatal exception [ 53.530507][ T5081] Kernel Offset: disabled [ 53.612705][ T5081] Rebooting in 86400 seconds..