Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. 2025/08/04 16:54:25 ignoring optional flag "sandboxArg"="0" 2025/08/04 16:54:26 parsed 1 programs [ 62.977528][ T2429] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 63.780943][ T2450] chnl_net:caif_netlink_parms(): no params data found [ 64.295383][ T2450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.637736][ T2450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.395778][ T1043] bond0 (unregistering): Released all slaves [ 65.644258][ T1529] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.651386][ T1529] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.658473][ T1529] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.665750][ T1529] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.672846][ T1529] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.679876][ T1529] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/08/04 16:54:29 executed programs: 0 [ 65.862268][ T1308] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.869337][ T1308] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.876414][ T1308] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.883531][ T1308] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.890580][ T1308] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.897650][ T1308] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.959545][ T2949] chnl_net:caif_netlink_parms(): no params data found [ 66.485277][ T2949] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.828622][ T2949] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.507056][ T3353] loop2: detected capacity change from 0 to 16384 [ 67.523829][ T3353] bcachefs (loop2): mounting version 1.13: (unknown version) opts=metadata_checksum=none,data_checksum=none,noshard_inode_numbers [ 67.537275][ T3353] bcachefs (loop2): recovering from clean shutdown, journal seq 15 [ 67.545176][ T3353] bcachefs (loop2): Version downgrade required: [ 67.545176][ T3353] [ 67.554493][ T3353] ------------[ cut here ]------------ [ 67.560048][ T3353] UBSAN: signed-integer-overflow in fs/bcachefs/mean_and_variance.c:127:52 [ 67.568657][ T3353] -17293840365824 * -17226286301895 cannot be represented in type 's64' (aka 'long long') [ 67.578521][ T3353] CPU: 0 PID: 3353 Comm: syz.2.17 Not tainted 6.8.0-rc2-syzkaller #0 [ 67.586571][ T3353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 67.596690][ T3353] Call Trace: [ 67.599947][ T3353] [ 67.602860][ T3353] dump_stack_lvl+0x67/0xa0 [ 67.607345][ T3353] ubsan_epilogue+0x5/0x30 [ 67.611729][ T3353] handle_overflow+0x10f/0x120 [ 67.616461][ T3353] mean_and_variance_weighted_update+0x1fe/0x290 [ 67.622761][ T3353] bch2_time_stats_update_one+0x2eb/0x400 [ 67.628530][ T3353] __bch2_time_stats_update+0xb8/0x150 [ 67.633979][ T3353] bch2_btree_node_mem_alloc+0x48c/0x7c0 [ 67.639667][ T3353] ? rcu_is_watching+0x11/0x60 [ 67.644918][ T3353] bch2_btree_root_read+0xda/0x2f0 [ 67.649993][ T3353] read_btree_roots+0xda/0x1c0 [ 67.654720][ T3353] bch2_fs_recovery+0xa45/0x1080 [ 67.659628][ T3353] ? bch2_get_next_online_dev+0x78/0x240 [ 67.665232][ T3353] bch2_fs_start+0x120/0x230 [ 67.669790][ T3353] bch2_fs_open+0xca6/0x13f0 [ 67.674365][ T3353] ? __pfx_bch2_noset_super+0x10/0x10 [ 67.679699][ T3353] bch2_mount+0x239/0x620 [ 67.684013][ T3353] legacy_get_tree+0x2d/0x60 [ 67.688564][ T3353] vfs_get_tree+0x26/0xb0 [ 67.692856][ T3353] do_new_mount+0x132/0x360 [ 67.697673][ T3353] __se_sys_mount+0x13c/0x1a0 [ 67.702323][ T3353] do_syscall_64+0x92/0x180 [ 67.706812][ T3353] ? fpregs_assert_state_consistent+0x1a/0x30 [ 67.712850][ T3353] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 67.718704][ T3353] RIP: 0033:0x7f8504f5830a [ 67.723176][ T3353] 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 [ 67.742828][ T3353] RSP: 002b:00007f85041c5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.751307][ T3353] RAX: ffffffffffffffda RBX: 00007f85041c5ef0 RCX: 00007f8504f5830a [ 67.759245][ T3353] RDX: 0000200000001000 RSI: 0000200000000000 RDI: 00007f85041c5eb0 [ 67.767299][ T3353] RBP: 0000200000001000 R08: 00007f85041c5ef0 R09: 0000000000000000 [ 67.775332][ T3353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 67.783275][ T3353] R13: 00007f85041c5eb0 R14: 0000000000004932 R15: 0000200000000040 [ 67.791389][ T3353] [ 67.794389][ T3353] ---[ end trace ]--- [ 67.798362][ T3353] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 67.805879][ T3353] Kernel Offset: disabled [ 67.810193][ T3353] Rebooting in 86400 seconds..