[ 116.729152][ T1423] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 116.809051][ T1423] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 116.829983][ T1423] bond0 (unregistering): Released all slaves [ 116.869339][ T5261] 8021q: adding VLAN 0 to HW filter on device eth5 [ 117.413988][ T5261] 8021q: adding VLAN 0 to HW filter on device eth6 [ 117.860710][ T5261] 8021q: adding VLAN 0 to HW filter on device eth7 [ 118.178603][ T1423] hsr_slave_0: left promiscuous mode [ 118.218354][ T1423] hsr_slave_1: left promiscuous mode [ 118.219354][ T1423] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 118.219378][ T1423] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 118.270293][ T1423] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 118.270314][ T1423] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 118.349428][ T1423] veth1_macvtap: left promiscuous mode [ 118.349493][ T1423] veth0_macvtap: left promiscuous mode [ 118.349634][ T1423] veth1_vlan: left promiscuous mode [ 118.351080][ T1423] veth0_vlan: left promiscuous mode [ 119.041049][ T1423] team0 (unregistering): Port device team_slave_1 removed [ 119.078872][ T1423] team0 (unregistering): Port device team_slave_0 removed [ 119.252860][ T5261] 8021q: adding VLAN 0 to HW filter on device eth8 Warning: Permanently added '10.128.10.15' (ED25519) to the list of known hosts. [+] Starting race loop... [ 121.993293][ T5943] loop0: detected capacity change from 0 to 32768 [ 122.147437][ T5943] add_index: next_index = 0. Resetting! [ 122.185980][ T5944] txLock: trying to lock locked page! [ 122.186005][ T5944] ip: ffff8880341b5b28: 00088180 00000020 ffffffff ffffffff [ 122.186027][ T5944] ip: ffff8880341b5b38: ffffffff ffffffff 00000000 00000000 [ 122.186045][ T5944] ip: ffff8880341b5b48: 8b7e2040 ffffffff 2aefe000 ffff8880 [ 122.186062][ T5944] ip: ffff8880341b5b58: 341b5d78 ffff8880 314a6160 ffff8880 [ 122.186078][ T5944] ip: ffff8880341b5b68: 00000010 00000000 00000001 00000000 [ 122.186094][ T5944] ip: ffff8880341b5b78: 00002000 00000000 6553f100 00000000 [ 122.186111][ T5944] ip: ffff8880341b5b88: 6553f100 00000000 6553f100 00000000 [ 122.186126][ T5944] ip: ffff8880341b5b98: 00000000 00000000 00000000 00000001 [ 122.186142][ T5944] ip: ffff8880341b5ba8: 00000000 dead4ead ffffffff 00000000 [ 122.186159][ T5944] ip: ffff8880341b5bb8: ffffffff ffffffff 99a95a60 ffffffff [ 122.186175][ T5944] ip: ffff8880341b5bc8: 934702e8 ffffffff 00000000 00000000 [ 122.186192][ T5944] ip: ffff8880341b5bd8: 8b6d2c60 ffffffff 00000200 00000000 [ 122.186208][ T5944] ip: ffff8880341b5be8: 00000000 00000000 00000000 00000000 [ 122.186224][ T5944] ip: ffff8880341b5bf8: 00000000 00000000 8e6513c8 ffffffff [ 122.186240][ T5944] ip: ffff8880341b5c08: 934f8508 ffffffff 00000000 00000000 [ 122.186257][ T5944] ip: ffff8880341b5c18: 8b7e22c0 ffffffff 00000300 00000000 [ 122.186273][ T5944] ip: ffff8880341b5c28: 000c0000 00000000 00000000 00000000 [ 122.186290][ T5944] ip: ffff8880341b5c38: 00000040 00000000 80000000 00000000 [ 122.186306][ T5944] ip: ffff8880341b5c48: 00000000 dead4ead ffffffff 00000000 [ 122.186323][ T5944] ip: ffff8880341b5c58: ffffffff ffffffff 99a95a60 ffffffff [ 122.186339][ T5944] ip: ffff8880341b5c68: 00000000 00000000 00000000 00000000 [ 122.186354][ T5944] ip: ffff8880341b5c78: 8b6d2c60 ffffffff 00000200 00000000 [ 122.186370][ T5944] ip: ffff8880341b5c88: 00000000 00000000 00000000 00000000 [ 122.186387][ T5944] ip: ffff8880341b5c98: 00000000 00000000 8e6513d8 ffffffff [ 122.186400][ T5944] ip: ffff8880341b5ca8: 00000000 00000000 00000000 00000000 [ 122.186415][ T5944] ip: ffff8880341b5cb8: 8b7e2320 ffffffff 00000400 00000000 [ 122.186431][ T5944] ip: ffff8880341b5cc8: ffffb9b3 00000000 00000000 00000000 [ 122.186447][ T5944] ip: ffff8880341b5cd8: 00000000 00000000 341b5cd8 ffff8880 [ 122.186464][ T5944] ip: ffff8880341b5ce8: 23718990 ffff8880 341b5340 ffff8880 [ 122.186480][ T5944] ip: ffff8880341b5cf8: 25edc068 ffff8880 00000000 00000000 [ 122.186497][ T5944] ip: ffff8880341b5d08: 341b5d08 ffff8880 341b5d08 ffff8880 [ 122.186514][ T5944] ip: ffff8880341b5d18: 341b66c0 ffff8880 341b5370 ffff8880 [ 122.186531][ T5944] ip: ffff8880341b5d28: 341b5d28 ffff8880 341b5d28 ffff8880 [ 122.186554][ T5944] ip: ffff8880341b5d38: 00000000 00000000 00000000 00000000 [ 122.186573][ T5944] ip: ffff8880341b5d48: 00000000 00000000 00000000 00000000 [ 122.186589][ T5944] ip: ffff8880341b5d58: 00000001 00000000 00000000 00000000 [ 122.186605][ T5944] ip: ffff8880341b5d68: 8b7e2140 ffffffff 00000000 00000000 [ 122.186622][ T5944] ip: ffff8880341b5d78: 341b5b28 ffff8880 00000000 dead4ead [ 122.186637][ T5944] ip: ffff8880341b5d88: ffffffff 00000000 ffffffff ffffffff [ 122.186654][ T5944] ip: ffff8880341b5d98: 99a95a60 ffffffff 934702e8 ffffffff [ 122.186670][ T5944] ip: ffff8880341b5da8: 00000000 00000000 8b6d2c60 ffffffff [ 122.186685][ T5944] ip: ffff8880341b5db8: 00000200 00000000 00000000 00000000 [ 122.186699][ T5944] ip: ffff8880341b5dc8: 00000000 00000000 00000000 00000000 [ 122.186714][ T5944] ip: ffff8880341b5dd8: 99b11580 ffffffff 934a1ca8 ffffffff [ 122.186729][ T5944] ip: ffff8880341b5de8: 00000000 00000000 8b7e3680 ffffffff [ 122.186744][ T5944] ip: ffff8880341b5df8: 00000300 00000000 04000021 00000000 [ 122.186761][ T5944] ip: ffff8880341b5e08: 29399602 ffff8880 80000000 00000000 [ 122.186775][ T5944] ip: ffff8880341b5e18: 00000000 dead4ead ffffffff 00000000 [ 122.186791][ T5944] ip: ffff8880341b5e28: ffffffff ffffffff 99a95a60 ffffffff [ 122.568400][ T5944] ip: ffff8880341b5e38: 00000000 00000000 00000000 00000000 [ 122.568415][ T5944] ip: ffff8880341b5e48: 8b6d2c60 ffffffff 00000200 00000000 [ 122.568424][ T5944] ip: ffff8880341b5e58: 00000000 00000000 00000000 00000000 [ 122.568432][ T5944] ip: ffff8880341b5e68: 00000000 00000000 8e6513e8 ffffffff [ 122.568441][ T5944] ip: ffff8880341b5e78: 00000000 00000000 00000000 00000000 [ 122.568449][ T5944] ip: ffff8880341b5e88: 8b7e23c0 ffffffff 00000400 00000000 [ 122.568458][ T5944] ip: ffff8880341b5e98: 00000c40 00000000 00000000 00000000 [ 122.568466][ T5944] ip: ffff8880341b5ea8: 00000000 00000000 00000002 00000000 [ 122.568474][ T5944] ip: ffff8880341b5eb8: 00000000 00000000 8babe180 ffffffff [ 122.568483][ T5944] ip: ffff8880341b5ec8: 00000000 00000000 00000000 00000000 [ 122.568491][ T5944] ip: ffff8880341b5ed8: 00000000 dead4ead ffffffff 00000000 [ 122.568500][ T5944] ip: ffff8880341b5ee8: ffffffff ffffffff 99a95a60 ffffffff [ 122.568508][ T5944] ip: ffff8880341b5ef8: 00000000 00000000 00000000 00000000 [ 122.568516][ T5944] ip: ffff8880341b5f08: 8b6d2c60 ffffffff 00000200 00000000 [ 122.568524][ T5944] ip: ffff8880341b5f18: 00000000 00000000 00000000 00000000 [ 122.568533][ T5944] ip: ffff8880341b5f28: 00000000 00000000 99b11570 ffffffff [ 122.568541][ T5944] ip: ffff8880341b5f38: 00000000 00000000 00000000 00000000 [ 122.568549][ T5944] ip: ffff8880341b5f48: 8b7e3640 ffffffff 00000300 00000000 [ 122.568558][ T5944] ip: ffff8880341b5f58: 80000000 00000000 00000000 dead4ead [ 122.568566][ T5944] ip: ffff8880341b5f68: ffffffff 00000000 ffffffff ffffffff [ 122.568575][ T5944] ip: ffff8880341b5f78: 99a95a60 ffffffff 00000000 00000000 [ 122.568584][ T5944] ip: ffff8880341b5f88: 00000000 00000000 8b6d2c60 ffffffff [ 122.568592][ T5944] ip: ffff8880341b5f98: 00000200 00000000 00000000 00000000 [ 122.568600][ T5944] ip: ffff8880341b5fa8: 00000000 00000000 00000000 00000000 [ 122.568608][ T5944] ip: ffff8880341b5fb8: 99b11560 ffffffff 00000000 00000000 [ 122.568617][ T5944] ip: ffff8880341b5fc8: 00000000 00000000 8b7e3600 ffffffff [ 122.568625][ T5944] ip: ffff8880341b5fd8: 00000400 00000000 341b5fe0 ffff8880 [ 122.568633][ T5944] ip: ffff8880341b5fe8: 341b5fe0 ffff8880 00000000 00000000 [ 122.568642][ T5944] ip: ffff8880341b5ff8: 00000000 00000000 00000000 00000000 [ 122.568648][ T5944] ip: ffff8880341b6008: 00000000 00000000 [ 122.568658][ T5944] mp: ffff88802ddd5c30: 00001000 00000005 00002128 00000000 [ 122.568667][ T5944] mp: ffff88802ddd5c40: 03079330 ffffc900 2b5e92d8 ffff8880 [ 122.568675][ T5944] mp: ffff88802ddd5c50: 00000005 00000000 00000001 00000000 [ 122.568683][ T5944] mp: ffff88802ddd5c60: 3f270000 ffff8880 00000016 00000000 [ 122.568692][ T5944] mp: ffff88802ddd5c70: 00000000 dead4ead ffffffff 00000000 [ 122.568700][ T5944] mp: ffff88802ddd5c80: ffffffff ffffffff 99a95a60 ffffffff [ 122.568709][ T5944] mp: ffff88802ddd5c90: 934702e8 ffffffff 00000000 00000000 [ 122.568717][ T5944] mp: ffff88802ddd5ca0: 8b6d2c60 ffffffff 00000200 00000000 [ 122.568725][ T5944] mp: ffff88802ddd5cb0: 00000000 00000000 00000000 00000000 [ 122.568734][ T5944] mp: ffff88802ddd5cc0: 00000000 00000000 99c58c60 ffffffff [ 122.568742][ T5944] mp: ffff88802ddd5cd0: 934f9a20 ffffffff 00000000 00000000 [ 122.568751][ T5944] mp: ffff88802ddd5ce0: 8babeaa0 ffffffff 00000300 00000000 [ 122.568759][ T5944] mp: ffff88802ddd5cf0: 2ddd5cf0 ffff8880 2ddd5cf0 ffff8880 [ 122.568768][ T5944] mp: ffff88802ddd5d00: 00fc9c00 ffffea00 2aefe000 ffff8880 [ 122.568776][ T5944] mp: ffff88802ddd5d10: 00001000 00000000 00000002 00000000 [ 122.568784][ T5944] mp: ffff88802ddd5d20: 2b5e9000 ffff8880 [ 122.568792][ T5944] Locker's tblock: ffffc900030794b0: 00000a40 00000000 00000000 00000000 [ 122.568801][ T5944] Locker's tblock: ffffc900030794c0: 030794c0 ffffc900 030794c0 ffffc900 [ 122.568810][ T5944] Locker's tblock: ffffc900030794d0: 2aefe000 ffff8880 00060006 00000000 [ 122.568819][ T5944] Locker's tblock: ffffc900030794e0: 00000000 dead4ead ffffffff 00000000 [ 122.568828][ T5944] Locker's tblock: ffffc900030794f0: ffffffff ffffffff 99a95a60 ffffffff [ 122.568836][ T5944] Locker's tblock: ffffc90003079500: 00000000 00000000 00000000 00000000 [ 122.568845][ T5944] Locker's tblock: ffffc90003079510: 8b6d2c60 ffffffff 00000200 00000000 [ 122.568861][ T5944] Locker's tblock: ffffc90003079520: 00000000 00000000 00000000 00000000 [ 122.568870][ T5944] Locker's tblock: ffffc90003079530: 00000000 00000000 99c58e60 ffffffff [ 122.568878][ T5944] Locker's tblock: ffffc90003079540: 00000000 00000000 00000000 00000000 [ 122.568887][ T5944] Locker's tblock: ffffc90003079550: 8babffe0 ffffffff 00000300 00000000 [ 122.568896][ T5944] Locker's tblock: ffffc90003079560: 03079560 ffffc900 03079560 ffffc900 [ 122.568904][ T5944] Locker's tblock: ffffc90003079570: 00000003 00000000 00000000 00000000 [ 122.568913][ T5944] Locker's tblock: ffffc90003079580: 00000000 00000000 00000000 00000000 [ 122.568921][ T5944] Locker's tblock: ffffc90003079590: 00000000 00000000 00000000 00000000 [ 122.568930][ T5944] Locker's tblock: ffffc900030795a0: 00000000 dead4ead ffffffff 00000000 [ 122.568939][ T5944] Locker's tblock: ffffc900030795b0: ffffffff ffffffff 99a95a60 ffffffff [ 122.568948][ T5944] Locker's tblock: ffffc900030795c0: 00000000 00000000 00000000 00000000 [ 122.568957][ T5944] Locker's tblock: ffffc900030795d0: 8b6d2c60 ffffffff 00000200 00000000 [ 122.568965][ T5944] Locker's tblock: ffffc900030795e0: 00000000 00000000 00000000 00000000 [ 122.568974][ T5944] Locker's tblock: ffffc900030795f0: 00000000 00000000 99c58e40 ffffffff [ 122.568982][ T5944] Locker's tblock: ffffc90003079600: 00000000 00000000 00000000 00000000 [ 122.568991][ T5944] Locker's tblock: ffffc90003079610: 8babffa0 ffffffff 00000300 00000000 [ 122.569000][ T5944] Locker's tblock: ffffc90003079620: 03079620 ffffc900 03079620 ffffc900 [ 122.569009][ T5944] Locker's tblock: ffffc90003079630: 00000000 00000000 00000000 00000000 [ 122.569018][ T5944] Tlock: ffffc9000339a168: 00020000 80018804 2ddd5c30 ffff8880 [ 122.569027][ T5944] Tlock: ffffc9000339a178: 341b5b28 ffff8880 01140000 07002000 [ 122.569035][ T5944] Tlock: ffffc9000339a188: 00000208 00000000 00000000 00000000 [ 122.569043][ T5944] Tlock: ffffc9000339a198: 00000000 00000000 00000000 00000000 [ 122.569050][ T5944] Tlock: ffffc9000339a1a8: 00000000 00000000 [ 122.569254][ T5944] ------------[ cut here ]------------ [ 122.569258][ T5944] kernel BUG at fs/jfs/jfs_txnmgr.c:836! [ 122.569294][ T5944] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 122.569315][ T5944] CPU: 0 UID: 0 PID: 5944 Comm: syz-executor415 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 122.569326][ T5944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 122.569333][ T5944] RIP: 0010:txLock+0x1cc3/0x1d10 [ 122.569356][ T5944] Code: 48 c7 c6 00 06 ac 8b ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 08 6a 00 6a 48 e8 52 dc 62 01 48 83 c4 10 90 <0f> 0b e8 d6 97 65 fe 4c 89 ef 48 c7 c6 20 0e ac 8b e8 67 83 c7 fd [ 122.569364][ T5944] RSP: 0018:ffffc90003e97640 EFLAGS: 00010282 [ 122.569374][ T5944] RAX: c657b5ea0448e700 RBX: dffffc0000000000 RCX: ffff88801e3d0000 [ 122.569382][ T5944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.569388][ T5944] RBP: ffffc90003e97770 R08: 0000000000000000 R09: 0000000000000000 [ 122.569394][ T5944] R10: dffffc0000000000 R11: ffffed10170c4903 R12: 0000000000000010 [ 122.569400][ T5944] R13: dffffc0000000000 R14: 1ffff9200067342d R15: ffffc9000339a16a [ 122.569407][ T5944] FS: 00007f606560f6c0(0000) GS:ffff888125c3e000(0000) knlGS:0000000000000000 [ 122.569416][ T5944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.569422][ T5944] CR2: 00007f6064e0dff8 CR3: 00000000412e4000 CR4: 00000000003526f0 [ 122.569431][ T5944] Call Trace: [ 122.569436][ T5944] [ 122.569442][ T5944] ? __pfx_txLock+0x10/0x10 [ 122.569452][ T5944] ? folio_unlock+0x101/0x160 [ 122.569466][ T5944] ? __get_metapage+0x87a/0xdf0 [ 122.569480][ T5944] diWrite+0x444/0x1f60 [ 122.569492][ T5944] txCommit+0x83a/0x54a0 [ 122.569502][ T5944] ? inode_set_ctime_to_ts+0x116/0x2e0 [ 122.569516][ T5944] ? lockdep_hardirqs_on+0x7a/0x110 [ 122.569529][ T5944] ? seqcount_lockdep_reader_access+0xea/0x100 [ 122.569541][ T5944] ? __pfx_txCommit+0x10/0x10 [ 122.569555][ T5944] ? rcu_is_watching+0x15/0xb0 [ 122.569568][ T5944] ? __mark_inode_dirty+0x4e7/0x13b0 [ 122.569582][ T5944] ? jfs_truncate_nolock+0x181/0x340 [ 122.569595][ T5944] jfs_truncate_nolock+0x22f/0x340 [ 122.569611][ T5944] ? lockdep_hardirqs_on+0x7a/0x110 [ 122.569631][ T5944] ? __pfx_jfs_truncate_nolock+0x10/0x10 [ 122.569654][ T5944] jfs_truncate+0xce/0x140 [ 122.569666][ T5944] jfs_write_begin+0x6f/0x80 [ 122.569679][ T5944] generic_perform_write+0x2ad/0x8b0 [ 122.569691][ T5944] ? __pfx_generic_perform_write+0x10/0x10 [ 122.569701][ T5944] ? file_update_time_flags+0x406/0x4b0 [ 122.569714][ T5944] ? __generic_file_write_iter+0xfc/0x240 [ 122.569723][ T5944] ? generic_file_write_iter+0x9b/0x330 [ 122.569732][ T5944] generic_file_write_iter+0xaf/0x330 [ 122.569742][ T5944] vfs_write+0x61e/0xbb0 [ 122.569756][ T5944] ? __pfx_vfs_write+0x10/0x10 [ 122.569768][ T5944] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 122.569781][ T5944] ? lockdep_hardirqs_on+0x7a/0x110 [ 122.569793][ T5944] ? mutex_lock_nested+0x152/0x1d0 [ 122.569803][ T5944] ? fdget_pos+0x252/0x320 [ 122.569814][ T5944] ksys_write+0x156/0x270 [ 122.569826][ T5944] ? __pfx_ksys_write+0x10/0x10 [ 122.569839][ T5944] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.569856][ T5944] do_syscall_64+0x174/0x580 [ 122.569869][ T5944] ? trace_irq_disable+0x3b/0x140 [ 122.569879][ T5944] ? clear_bhb_loop+0x40/0x90 [ 122.569890][ T5944] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.569900][ T5944] RIP: 0033:0x7f606666e35e [ 122.569914][ T5944] Code: 08 0f 85 f5 e2 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08 [ 122.569922][ T5944] RSP: 002b:00007f606560f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 122.569931][ T5944] RAX: ffffffffffffffda RBX: 00007f606560f6c0 RCX: 00007f606666e35e [ 122.569938][ T5944] RDX: 0000000000000001 RSI: 00007f60666b33d1 RDI: 0000000000000004 [ 122.569944][ T5944] RBP: 00007f60666b302c R08: 0000000000000000 R09: 0000000000000000 [ 122.569950][ T5944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60666b33d1 [ 122.569956][ T5944] R13: 0000000000000000 R14: 00007fff2be0b5c0 R15: 00007fff2be0b6a8 [ 122.569966][ T5944] [ 122.569969][ T5944] Modules linked in: [ 122.569991][ T5944] ---[ end trace 0000000000000000 ]--- [ 122.570001][ T5944] RIP: 0010:txLock+0x1cc3/0x1d10 [ 122.570011][ T5944] Code: 48 c7 c6 00 06 ac 8b ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 08 6a 00 6a 48 e8 52 dc 62 01 48 83 c4 10 90 <0f> 0b e8 d6 97 65 fe 4c 89 ef 48 c7 c6 20 0e ac 8b e8 67 83 c7 fd [ 122.570019][ T5944] RSP: 0018:ffffc90003e97640 EFLAGS: 00010282 [ 122.570026][ T5944] RAX: c657b5ea0448e700 RBX: dffffc0000000000 RCX: ffff88801e3d0000 [ 122.570034][ T5944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.570039][ T5944] RBP: ffffc90003e97770 R08: 0000000000000000 R09: 0000000000000000 [ 122.570045][ T5944] R10: dffffc0000000000 R11: ffffed10170c4903 R12: 0000000000000010 [ 122.570052][ T5944] R13: dffffc0000000000 R14: 1ffff9200067342d R15: ffffc9000339a16a [ 122.570059][ T5944] FS: 00007f606560f6c0(0000) GS:ffff888125c3e000(0000) knlGS:0000000000000000 [ 122.570067][ T5944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.570073][ T5944] CR2: 00007f6064e0dff8 CR3: 00000000412e4000 CR4: 00000000003526f0 [ 122.570084][ T5944] Kernel panic - not syncing: Fatal exception [ 122.570486][ T5944] Kernel Offset: disabled