Warning: Permanently added '10.128.1.49' (ED25519) to the list of known hosts.
executing program
[   36.764871][ T6486] loop0: detected capacity change from 0 to 32768
[   36.834377][ T6486] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[   36.834377][ T6486]   allowing incompatible features above 0.0: (unknown version)
[   36.834377][ T6486]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[   36.841016][ T6486] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[   36.841179][ T6486] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[   36.841322][ T6486] bcachefs (loop0): Version upgrade required:
[   36.841322][ T6486] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[   36.841322][ T6486] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[   36.841322][ T6486]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[   36.841607][ T6486] bcachefs (loop0): dropping and reconstructing all alloc info
[   36.850295][ T6486] bcachefs (loop0): accounting_read... done
[   36.892442][ T6486] bcachefs (loop0): alloc_read... done
[   36.892680][ T6486] bcachefs (loop0): snapshots_read... done
[   36.893306][ T6486] bcachefs (loop0): done starting filesystem
[   36.900699][ T6490] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
[   36.904504][ T6490] Mem abort info:
[   36.905549][ T6490]   ESR = 0x0000000086000006
[   36.906893][ T6490]   EC = 0x21: IABT (current EL), IL = 32 bits
[   36.908705][ T6490]   SET = 0, FnV = 0
[   36.909899][ T6490]   EA = 0, S1PTW = 0
[   36.911152][ T6490]   FSC = 0x06: level 2 translation fault
[   36.912799][ T6490] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000122aa6000
[   36.914927][ T6490] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
[   36.917293][ T6490] Internal error: Oops: 0000000086000006 [#1]  SMP
[   36.919080][ T6490] Modules linked in:
[   36.920153][ T6490] CPU: 1 UID: 0 PID: 6490 Comm: syz-executor819 Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT 
[   36.923284][ T6490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   36.926099][ T6490] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   36.928285][ T6490] pc : 0x0
[   36.929137][ T6490] lr : mempool_alloc_noprof+0x150/0x3f4
[   36.930665][ T6490] sp : ffff8000a3966c80
[   36.931839][ T6490] x29: ffff8000a3966d80 x28: 0000000000000000 x27: 1fffe0001c9807df
[   36.934091][ T6490] x26: 0000000000092800 x25: ffff70001472cd9c x24: ffff0000e4c03ef0
[   36.936257][ T6490] x23: 0000000000092c40 x22: ffff0000e4c03ef8 x21: 0000000000000400
[   36.938435][ T6490] x20: 1fffe0001c9807de x19: ffff0000e4c03ea0 x18: 00000000ffffffff
[   36.940657][ T6490] x17: ffff800093215000 x16: ffff80008051b344 x15: ffff800092d9eb80
[   36.942900][ T6490] x14: ffff0000c83a4790 x13: ffff800093014c08 x12: ffff0000c83a47b0
[   36.945144][ T6490] x11: 0000000000008004 x10: 0000000000ff0100 x9 : 0000000000000000
[   36.947326][ T6490] x8 : 0000000000000000 x7 : ffff800080b774a8 x6 : 0000000000000000
[   36.949546][ T6490] x5 : 0000000000000020 x4 : ffff8000a3966a20 x3 : 0000000000000000
[   36.951775][ T6490] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000092800
[   36.954001][ T6490] Call trace:
[   36.954929][ T6490]  0x0 (P)
[   36.955782][ T6490]  bch2_btree_update_start+0x488/0x1398
[   36.957289][ T6490]  bch2_btree_node_rewrite+0x190/0xd34
[   36.958845][ T6490]  bch2_move_btree+0x538/0xa8c
[   36.960185][ T6490]  bch2_scan_old_btree_nodes+0x80/0x21c
[   36.961721][ T6490]  bch2_data_job+0x570/0x7cc
[   36.962994][ T6490]  bch2_data_thread+0xb4/0x1cc
[   36.964296][ T6490]  kthread+0x5fc/0x75c
[   36.965404][ T6490]  ret_from_fork+0x10/0x20
[   36.966631][ T6490] Code: ???????? ???????? ???????? ???????? (????????) 
[   36.968550][ T6490] ---[ end trace 0000000000000000 ]---
[   37.298690][ T6490] Kernel panic - not syncing: Oops: Fatal exception
[   37.300521][ T6490] SMP: stopping secondary CPUs
[   37.301866][ T6490] Kernel Offset: disabled
[   37.303049][ T6490] CPU features: 0x2000,000081c0,020004a1,04017203
[   37.304768][ T6490] Memory Limit: none
[   37.592083][ T6490] Rebooting in 86400 seconds..