[   27.623262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   27.632250] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   27.642029] batman_adv: batadv0: Interface activated: batadv_slave_1
[   27.650224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   27.715216] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   27.836250] syz-executor.0 (7955) used greatest stack depth: 24264 bytes left
[   28.239711] can: request_module (can-proto-0) failed.
[   28.250290] can: request_module (can-proto-0) failed.
[   28.260004] can: request_module (can-proto-0) failed.
[   37.946904] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Warning: Permanently added '10.128.1.119' (ECDSA) to the list of known hosts.
[   45.950342] audit: type=1800 audit(1647018918.663:2): pid=8289 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor235" name="bus" dev="sda1" ino=13876 res=0
[   46.011637] EXT4-fs warning (device sda1): ext4_block_to_path:107: block 1074791436 > max in inode 13876
[   46.021638] ------------[ cut here ]------------
[   46.026409] kernel BUG at fs/ext4/indirect.c:1236!
[   46.031427] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   46.036952] Modules linked in:
[   46.040124] CPU: 1 PID: 8289 Comm: syz-executor235 Not tainted 4.14.271-syzkaller #0
[   46.048079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.057596] task: ffff8880ab196600 task.stack: ffff8880ab080000
[   46.063761] RIP: 0010:ext4_ind_remove_space+0xe9f/0x1570
[   46.069363] RSP: 0018:ffff8880ab087a58 EFLAGS: 00010206
[   46.074716] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[   46.082177] RDX: 0000000000000000 RSI: ffffffff878b9920 RDI: ffffed1015610f17
[   46.089682] RBP: ffff8880ab087d18 R08: ffff8880ab196f20 R09: 0000000000000000
[   46.096996] R10: 0000000000000000 R11: dffffc0000000000 R12: ffff8880ab087b70
[   46.104295] R13: 000000004010040c R14: 0000000000001000 R15: ffff88808a57d4f0
[   46.111551] FS:  0000555556610300(0000) GS:ffff8880ba700000(0000) knlGS:0000000000000000
[   46.119976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.126076] CR2: 0000000020000084 CR3: 00000000aa890000 CR4: 00000000003406e0
[   46.133878] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   46.141222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   46.148565] Call Trace:
[   46.151168]  ? debug_check_no_obj_freed+0x2d5/0x890
[   46.156531]  ? __lock_acquire+0x701/0x42d0
[   46.160766]  ? ext4_ind_truncate+0x8e0/0x8e0
[   46.165167]  ? ext4_es_free_extent+0x1f8/0x530
[   46.169775]  ? rcu_read_lock_sched_held+0x108/0x120
[   46.174786]  ? kmem_cache_free+0x25f/0x2d0
[   46.179134]  ? ext4_es_free_extent+0x1f8/0x530
[   46.184279]  ? ext4_es_remove_extent+0x81/0x290
[   46.189172]  ? lock_downgrade+0x7f0/0x7f0
[   46.193400]  ? _raw_write_unlock+0x2c/0x50
[   46.197890]  ? ext4_es_remove_extent+0x81/0x290
[   46.202543]  ext4_punch_hole+0xd55/0x1040
[   46.206679]  ext4_fallocate+0x292/0x19f0
[   46.210733]  vfs_fallocate+0x2ba/0x770
[   46.214609]  SyS_fallocate+0x3f/0x60
[   46.218308]  ? compat_SyS_ftruncate+0x10/0x10
[   46.222803]  do_syscall_64+0x1c7/0x5b0
[   46.226792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   46.231712]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   46.237005] RIP: 0033:0x7ff95c08dc09
[   46.240994] RSP: 002b:00007ffe305d57c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[   46.248828] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff95c08dc09
[   46.256081] RDX: 0000000001000000 RSI: 0000000000000003 RDI: 0000000000000005
[   46.263949] RBP: 00007ff95c051db0 R08: 0000000000000000 R09: 0000000000000000
[   46.271865] R10: 00000ffeffeff000 R11: 0000000000000246 R12: 00007ff95c051e40
[   46.279548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   46.287155] Code: 89 95 a0 fd ff ff 48 89 85 b0 fd ff ff e8 6a 15 c6 ff 4c 8b 8d 90 fd ff ff 8b 95 a0 fd ff ff 48 8b 85 b0 fd ff ff e9 eb f2 ff ff <0f> 0b 4c 3b bd b0 fd ff ff 0f 84 ad 00 00 00 48 8b 9d 90 fd ff 
[   46.306489] RIP: ext4_ind_remove_space+0xe9f/0x1570 RSP: ffff8880ab087a58
[   46.314143] ---[ end trace 4863973828e49c97 ]---
[   46.318987] Kernel panic - not syncing: Fatal exception
[   46.324539] Kernel Offset: disabled
[   46.328740] Rebooting in 86400 seconds..