Warning: Permanently added '10.128.1.103' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.722148] audit: type=1800 audit(1642900713.748:2): pid=8125 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor699" name="bus" dev="sda1" ino=13861 res=0 [ 43.806429] EXT4-fs warning (device sda1): ext4_block_to_path:105: block 1074791436 > max in inode 13861 [ 43.816279] ------------[ cut here ]------------ [ 43.821016] kernel BUG at fs/ext4/indirect.c:1236! [ 43.827220] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.832590] CPU: 0 PID: 8125 Comm: syz-executor699 Not tainted 4.19.211-syzkaller #0 [ 43.840449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.849792] RIP: 0010:ext4_ind_remove_space+0xfab/0x13a0 [ 43.855222] Code: 00 0f 85 9d 03 00 00 48 8b 0b 4c 89 fe 44 8b 4c 24 20 48 8b 7c 24 10 48 83 c1 04 e8 ef b6 ff ff e9 16 f6 ff ff e8 f5 e5 84 ff <0f> 0b 4c 8b 7c 24 50 e9 8e f9 ff ff e8 e4 e5 84 ff 48 8b 7c 24 10 [ 43.874106] RSP: 0018:ffff888092a3fb10 EFLAGS: 00010293 [ 43.879446] RAX: ffff8880b071e400 RBX: 0000000000000003 RCX: ffffffff81dd920b [ 43.886693] RDX: 0000000000000000 RSI: ffffffff81dd9f7b RDI: 0000000000000004 [ 43.893940] RBP: 0000000000000000 R08: 000000000000005c R09: 0000000000000003 [ 43.901192] R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000001000 [ 43.908442] R13: ffff888092a3fbc0 R14: ffff888092a3fbe0 R15: ffff88808df94770 [ 43.915691] FS: 0000555555760300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 43.923896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.929753] CR2: 00007f7da395b6c0 CR3: 00000000a3e16000 CR4: 00000000003406f0 [ 43.937005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.944256] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.951508] Call Trace: [ 43.954095] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 43.959188] ? debug_check_no_obj_freed+0x201/0x490 [ 43.964192] ? __es_remove_extent+0x4fa/0x700 [ 43.968674] ? ext4_ind_truncate+0x910/0x910 [ 43.973079] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.978090] ? __es_remove_extent+0x46c/0x700 [ 43.982569] ? ext4_es_remove_extent+0xce/0x350 [ 43.987222] ? lock_downgrade+0x720/0x720 [ 43.991349] ? lock_acquire+0x170/0x3c0 [ 43.995318] ? ext4_es_remove_extent+0xb5/0x350 [ 43.999977] ? _raw_write_unlock+0x29/0x40 [ 44.004195] ext4_punch_hole+0xfd3/0x11f0 [ 44.008327] ext4_fallocate+0x3f8/0x2150 [ 44.012390] ? ext4_insert_range+0x1500/0x1500 [ 44.016958] vfs_fallocate+0x487/0x9a0 [ 44.020834] __x64_sys_fallocate+0xcf/0x140 [ 44.025140] do_syscall_64+0xf9/0x620 [ 44.028923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.034092] RIP: 0033:0x7fc8facd60d9 [ 44.037784] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 44.056668] RSP: 002b:00007ffe3b138818 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 44.064355] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8facd60d9 [ 44.071604] RDX: 0000000001000000 RSI: 0000000000000003 RDI: 0000000000000005 [ 44.078869] RBP: 00007fc8fac9a0c0 R08: 0000000000000000 R09: 0000000000000000 [ 44.086125] R10: 00000ffeffeff000 R11: 0000000000000246 R12: 00007fc8fac9a150 [ 44.093373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.100622] Modules linked in: [ 44.104486] ---[ end trace 78aca76680c04728 ]--- [ 44.109249] RIP: 0010:ext4_ind_remove_space+0xfab/0x13a0 [ 44.114839] Code: 00 0f 85 9d 03 00 00 48 8b 0b 4c 89 fe 44 8b 4c 24 20 48 8b 7c 24 10 48 83 c1 04 e8 ef b6 ff ff e9 16 f6 ff ff e8 f5 e5 84 ff <0f> 0b 4c 8b 7c 24 50 e9 8e f9 ff ff e8 e4 e5 84 ff 48 8b 7c 24 10 [ 44.133929] RSP: 0018:ffff888092a3fb10 EFLAGS: 00010293 [ 44.139284] RAX: ffff8880b071e400 RBX: 0000000000000003 RCX: ffffffff81dd920b [ 44.146583] RDX: 0000000000000000 RSI: ffffffff81dd9f7b RDI: 0000000000000004 [ 44.153907] RBP: 0000000000000000 R08: 000000000000005c R09: 0000000000000003 [ 44.161206] R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000001000 [ 44.168470] R13: ffff888092a3fbc0 R14: ffff888092a3fbe0 R15: ffff88808df94770 [ 44.176168] FS: 0000555555760300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 44.184448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.190384] CR2: 00007f7da395b6c0 CR3: 00000000a3e16000 CR4: 00000000003406f0 [ 44.197645] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.204932] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.212252] Kernel panic - not syncing: Fatal exception [ 44.217869] Kernel Offset: disabled [ 44.221481] Rebooting in 86400 seconds..