dev: loaded udev DUID 00:04:70:cc:08:09:d6:41:c6:55:0f:5a:5f:36:8e:c3:b1:07 forked to background, child pid [ 4.816195][ T1372] 8021q: adding VLAN 0 to HW filter on device bond0 1371 Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.107' (ED25519) to the list of known hosts. 2024/05/16 16:49:33 ignoring optional flag "sandboxArg"="0" 2024/05/16 16:49:33 parsed 1 programs syzkaller login: [ 39.495259][ T1476] cgroup: Unknown subsys name 'net' [ 39.520327][ T1475] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.570985][ T1476] cgroup: Unknown subsys name 'rlimit' [ 39.782043][ T1517] chnl_net:caif_netlink_parms(): no params data found [ 40.251119][ T1517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.539367][ T1517] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.074182][ T1517] syz-executor.0 (1517) used greatest stack depth: 11424 bytes left [ 41.083900][ T1920] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.091616][ T1920] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.099198][ T1920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.107424][ T1920] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.115480][ T1920] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.123640][ T1920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.131677][ T1117] bond0 (unregistering): Released all slaves 2024/05/16 16:49:35 executed programs: 0 [ 41.249934][ T1293] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.257234][ T1293] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.265242][ T1293] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.272796][ T1293] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.279960][ T1293] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.287120][ T1293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.342541][ T1954] chnl_net:caif_netlink_parms(): no params data found [ 41.801713][ T1954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.102390][ T1954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.698572][ T2354] loop0: detected capacity change from 0 to 32768 [ 42.714778][ T2354] bcachefs (loop0): mounting version 1.7: (unknown version) opts=metadata_checksum=none,data_checksum=none,nojournal_transaction_names [ 42.728641][ T2354] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 42.736622][ T2354] bcachefs (loop0): Version downgrade required: [ 42.746717][ T2354] bcachefs (loop0): error validating btree node on loop0 at btree (unknown) level 3/3 [ 42.746721][ T2354] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 27c2ec7b8e70cb08 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 [ 42.746722][ T2354] node offset 0/16 bset u64s 0: incorrect btree id [ 42.778179][ T2354] bcachefs (loop0): inconsistency detected - emergency read only at journal seq 10 [ 42.787989][ T2354] ------------[ cut here ]------------ [ 42.794509][ T2354] UBSAN: shift-out-of-bounds in fs/bcachefs/recovery.c:38:10 [ 42.802917][ T2354] shift exponent 255 is too large for 64-bit type 'unsigned long long' [ 42.811155][ T2354] CPU: 1 PID: 2354 Comm: syz-executor.0 Not tainted 6.9.0-rc2-syzkaller #0 [ 42.821110][ T2354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 42.831322][ T2354] Call Trace: [ 42.835200][ T2354] [ 42.838289][ T2354] dump_stack_lvl+0x3e/0xe0 [ 42.842912][ T2354] __ubsan_handle_shift_out_of_bounds+0x248/0x270 [ 42.849536][ T2354] bch2_btree_lost_data+0xb0/0xc0 [ 42.854739][ T2354] bch2_btree_node_read_done+0x1516/0x18c0 [ 42.860815][ T2354] ? btree_node_read_work+0x1b9/0x5c0 [ 42.866525][ T2354] btree_node_read_work+0x261/0x5c0 [ 42.872147][ T2354] bch2_btree_node_read+0xcd7/0xf70 [ 42.877756][ T2354] ? bch2_btree_node_hash_insert+0x90/0xb0 [ 42.883559][ T2354] ? bch2_btree_node_hash_insert+0x90/0xb0 [ 42.889331][ T2354] bch2_btree_root_read+0x1da/0x300 [ 42.894593][ T2354] read_btree_roots+0x112/0x250 [ 42.899499][ T2354] bch2_fs_recovery+0x1009/0x16c0 [ 42.905012][ T2354] ? bch2_get_next_online_dev+0x78/0x220 [ 42.910618][ T2354] ? bch2_get_next_online_dev+0x78/0x220 [ 42.916420][ T2354] ? bch2_get_next_online_dev+0x1d4/0x220 [ 42.922216][ T2354] bch2_fs_start+0x1b9/0x270 [ 42.926973][ T2354] bch2_fs_open+0xd24/0x13c0 [ 42.931567][ T2354] ? sget+0x19c/0x2c0 [ 42.935514][ T2354] ? __pfx_bch2_noset_super+0x10/0x10 [ 42.941124][ T2354] bch2_mount+0x277/0x5c0 [ 42.945749][ T2354] legacy_get_tree+0x2d/0x60 [ 42.950492][ T2354] vfs_get_tree+0x24/0xb0 [ 42.955490][ T2354] do_new_mount+0x15a/0x3a0 [ 42.960057][ T2354] __se_sys_mount+0x14b/0x1c0 [ 42.965046][ T2354] do_syscall_64+0x95/0x1b0 [ 42.969515][ T2354] entry_SYSCALL_64_after_hwframe+0x72/0x7a [ 42.975377][ T2354] RIP: 0033:0x7fae95e7e5ea [ 42.979759][ T2354] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48 [ 42.999687][ T2354] RSP: 002b:00007fae96b8fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.008168][ T2354] RAX: ffffffffffffffda RBX: 00007fae96b8ff80 RCX: 00007fae95e7e5ea [ 43.016297][ T2354] RDX: 0000000020011a00 RSI: 0000000020000080 RDI: 00007fae96b8ff40 [ 43.024246][ T2354] RBP: 0000000020011a00 R08: 00007fae96b8ff80 R09: 0000000001200014 [ 43.032199][ T2354] R10: 0000000001200014 R11: 0000000000000246 R12: 0000000020000080 [ 43.040148][ T2354] R13: 00007fae96b8ff40 R14: 0000000000011a03 R15: 0000000020000100 [ 43.048375][ T2354] [ 43.051541][ T2354] ---[ end trace ]--- [ 43.055766][ T2354] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 43.063539][ T2354] Kernel Offset: disabled [ 43.068106][ T2354] Rebooting in 86400 seconds..