Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. 2025/09/29 10:21:45 parsed 1 programs [ 69.228272][ T2423] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 70.524300][ T2473] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.531571][ T2473] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.538735][ T2473] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.548044][ T2473] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.555541][ T2473] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.563447][ T2473] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.017900][ T2502] chnl_net:caif_netlink_parms(): no params data found [ 72.408786][ T2502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.316643][ T2502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.101390][ T755] bond0 (unregistering): Released all slaves 2025/09/29 10:21:51 executed programs: 0 [ 75.486965][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.494221][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.502174][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.511546][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.519152][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.526346][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.690039][ T2925] chnl_net:caif_netlink_parms(): no params data found [ 77.065304][ T2925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.600944][ T2473] Bluetooth: hci0: command tx timeout [ 77.969296][ T2925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.670919][ T2473] Bluetooth: hci0: command tx timeout [ 79.746483][ T3327] loop2: detected capacity change from 0 to 32768 [ 79.786383][ T3327] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 79.801934][ T3327] invalid bkey u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0 [ 79.801946][ T3327] pointer before first bucket (27 < 1024): delete?, shutting down [ 79.824721][ T3327] bcachefs (loop2): inconsistency detected - emergency read only at journal seq 0 [ 79.834008][ T3327] ================================================================== [ 79.842059][ T3327] BUG: KASAN: use-after-free in bch2_extent_ptr_to_text+0x493/0x4a0 [ 79.850018][ T3327] Read of size 1 at addr ffff8881907fe04e by task syz.2.17/3327 [ 79.857841][ T3327] [ 79.860156][ T3327] CPU: 1 UID: 0 PID: 3327 Comm: syz.2.17 Not tainted syzkaller #0 [ 79.867942][ T3327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 79.877982][ T3327] Call Trace: [ 79.881239][ T3327] [ 79.884144][ T3327] dump_stack_lvl+0xf5/0x170 [ 79.888707][ T3327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.894070][ T3327] ? __pfx__printk+0x10/0x10 [ 79.898627][ T3327] ? _raw_spin_lock_irqsave+0xa6/0xe0 [ 79.903969][ T3327] ? __virt_addr_valid+0x176/0x2b0 [ 79.909048][ T3327] ? __virt_addr_valid+0x262/0x2b0 [ 79.914125][ T3327] print_report+0xca/0x250 [ 79.918510][ T3327] ? bch2_extent_ptr_to_text+0x493/0x4a0 [ 79.924108][ T3327] kasan_report+0x118/0x150 [ 79.928579][ T3327] ? bch2_extent_ptr_to_text+0x493/0x4a0 [ 79.934185][ T3327] bch2_extent_ptr_to_text+0x493/0x4a0 [ 79.939610][ T3327] ? __pfx_bch2_prt_printf+0x10/0x10 [ 79.944874][ T3327] ? bch2_extent_ptr_to_text+0x58/0x4a0 [ 79.950387][ T3327] bch2_bkey_ptrs_to_text+0x813/0xc70 [ 79.955725][ T3327] __bch2_bkey_fsck_err+0xf8/0x1f0 [ 79.960897][ T3327] ? __pfx___bch2_bkey_fsck_err+0x10/0x10 [ 79.966604][ T3327] ? bch2_bkey_ptrs_validate+0x3c5/0x12b0 [ 79.972296][ T3327] ? __pfx_lock_release+0x10/0x10 [ 79.977307][ T3327] ? stack_depot_save_flags+0x560/0x650 [ 79.982832][ T3327] ? __pfx_lock_release+0x10/0x10 [ 79.987861][ T3327] bch2_bkey_ptrs_validate+0xdb1/0x12b0 [ 79.993382][ T3327] journal_validate_key+0x429/0xa20 [ 79.998549][ T3327] ? __pfx_journal_validate_key+0x10/0x10 [ 80.004247][ T3327] ? bch2_printbuf_exit+0x4e/0x90 [ 80.009259][ T3327] ? rcu_is_watching+0x1f/0xa0 [ 80.014110][ T3327] ? bch2_printbuf_exit+0x4e/0x90 [ 80.019107][ T3327] ? kfree+0x45/0x340 [ 80.023059][ T3327] ? bch2_printbuf_exit+0x4e/0x90 [ 80.028050][ T3327] ? journal_entry_data_usage_validate+0x3f3/0x520 [ 80.034532][ T3327] journal_entry_btree_root_validate+0xff/0x3f0 [ 80.040743][ T3327] ? __pfx_journal_entry_clock_validate+0x10/0x10 [ 80.047128][ T3327] ? __pfx_journal_entry_btree_root_validate+0x10/0x10 [ 80.053943][ T3327] ? rcu_is_watching+0x1f/0xa0 [ 80.058723][ T3327] ? __kmalloc_node_track_caller_noprof+0x22a/0x470 [ 80.065280][ T3327] ? kmemdup_noprof+0x37/0x50 [ 80.069939][ T3327] bch2_read_superblock_clean+0x18a/0x3c0 [ 80.075638][ T3327] bch2_fs_recovery+0x144/0x27f0 [ 80.080543][ T3327] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 80.085888][ T3327] ? __lock_acquire+0x5f5/0xc00 [ 80.090727][ T3327] ? __lock_acquire+0x5f5/0xc00 [ 80.095548][ T3327] ? bch2_get_next_online_dev+0x2e/0x390 [ 80.101148][ T3327] ? __pfx_lock_release+0x10/0x10 [ 80.106145][ T3327] ? bch2_get_next_online_dev+0x2e/0x390 [ 80.111751][ T3327] ? __pfx_lock_release+0x10/0x10 [ 80.116742][ T3327] ? __mutex_unlock_slowpath+0x17f/0x460 [ 80.122344][ T3327] ? __bch2_sb_field_resize+0x18b/0x390 [ 80.127945][ T3327] ? bch2_get_next_online_dev+0x2e/0x390 [ 80.133568][ T3327] ? bch2_get_next_online_dev+0x2e/0x390 [ 80.139169][ T3327] ? bch2_get_next_online_dev+0x2e/0x390 [ 80.144776][ T3327] ? bch2_get_next_online_dev+0x2ea/0x390 [ 80.150463][ T3327] ? bch2_get_next_online_dev+0x2e/0x390 [ 80.156069][ T3327] bch2_fs_start+0x2fa/0x4d0 [ 80.160743][ T3327] bch2_fs_get_tree+0x467/0xf90 [ 80.165587][ T3327] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 80.170942][ T3327] ? smack_fs_context_parse_param+0x94/0x130 [ 80.176893][ T3327] ? vfs_parse_monolithic_sep+0x172/0x280 [ 80.182583][ T3327] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 80.188184][ T3327] ? __pfx_vfs_parse_monolithic_sep+0x10/0x10 [ 80.194220][ T3327] ? vfs_parse_fs_string+0xe6/0x150 [ 80.199388][ T3327] ? security_capable+0x41/0xa0 [ 80.204213][ T3327] vfs_get_tree+0x84/0x1a0 [ 80.208601][ T3327] do_new_mount+0x1c9/0x850 [ 80.213077][ T3327] __se_sys_mount+0x21c/0x2c0 [ 80.217812][ T3327] ? __pfx___se_sys_mount+0x10/0x10 [ 80.223027][ T3327] do_syscall_64+0x8f/0x180 [ 80.227516][ T3327] ? fpregs_assert_state_consistent+0x48/0x60 [ 80.233570][ T3327] ? clear_bhb_loop+0x55/0xb0 [ 80.238248][ T3327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.244132][ T3327] RIP: 0033:0x7f95fea6066a [ 80.248535][ T3327] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 80.268224][ T3327] RSP: 002b:00007f95fe0cde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.276610][ T3327] RAX: ffffffffffffffda RBX: 00007f95fe0cdef0 RCX: 00007f95fea6066a [ 80.284579][ T3327] RDX: 0000200000005b40 RSI: 0000200000000000 RDI: 00007f95fe0cdeb0 [ 80.292530][ T3327] RBP: 0000200000005b40 R08: 00007f95fe0cdef0 R09: 0000000000000000 [ 80.300486][ T3327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 80.308457][ T3327] R13: 00007f95fe0cdeb0 R14: 000000000000594b R15: 0000200000000080 [ 80.316409][ T3327] [ 80.319406][ T3327] [ 80.321702][ T3327] The buggy address belongs to the physical page: [ 80.328091][ T3327] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1907fe [ 80.336935][ T3327] flags: 0x100000000000000(node=0|zone=2) [ 80.342634][ T3327] raw: 0100000000000000 ffffea000641ff88 ffffea000641ff88 0000000000000000 [ 80.351198][ T3327] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 80.359748][ T3327] page dumped because: kasan: bad access detected [ 80.366145][ T3327] page_owner info is not present (never set?) [ 80.372178][ T3327] [ 80.374472][ T3327] Memory state around the buggy address: [ 80.380071][ T3327] ffff8881907fdf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 80.388101][ T3327] ffff8881907fdf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 80.396128][ T3327] >ffff8881907fe000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 80.404279][ T3327] ^ [ 80.410660][ T3327] ffff8881907fe080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 80.418703][ T3327] ffff8881907fe100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 80.426747][ T3327] ================================================================== [ 80.435100][ T3327] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 80.442512][ T3327] Kernel Offset: disabled [ 80.446829][ T3327] Rebooting in 86400 seconds..