Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts. 2026/01/31 22:47:55 parsed 1 programs [ 72.926982][ T5823] cgroup: Unknown subsys name 'net' [ 73.038424][ T5823] cgroup: Unknown subsys name 'cpuset' [ 73.046767][ T5823] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.419450][ T5823] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.037095][ T5836] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 77.467830][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.479317][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.487681][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.495722][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.503739][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.442555][ T3563] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.450586][ T3563] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.481215][ T3528] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.492651][ T3528] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.745185][ T5903] chnl_net:caif_netlink_parms(): no params data found [ 79.819821][ T5903] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.827625][ T5903] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.834914][ T5903] bridge_slave_0: entered allmulticast mode [ 79.842096][ T5903] bridge_slave_0: entered promiscuous mode [ 79.850955][ T5903] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.859010][ T5903] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.866911][ T5903] bridge_slave_1: entered allmulticast mode [ 79.875183][ T5903] bridge_slave_1: entered promiscuous mode [ 79.902439][ T5903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.916054][ T5903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.965189][ T5903] team0: Port device team_slave_0 added [ 79.972841][ T5903] team0: Port device team_slave_1 added [ 79.995290][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.002242][ T5903] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 80.028192][ T5903] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.040632][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.047636][ T5903] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 80.073596][ T5903] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.127945][ T5903] hsr_slave_0: entered promiscuous mode [ 80.135289][ T5903] hsr_slave_1: entered promiscuous mode [ 80.320657][ T5903] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.335695][ T5903] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.347580][ T5903] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.357269][ T5903] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.384965][ T5903] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.392145][ T5903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.400208][ T5903] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.407464][ T5903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.457674][ T5903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.477306][ T3563] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.486614][ T3563] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.502568][ T5903] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.514902][ T3563] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.522005][ T3563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.537325][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.544589][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.697612][ T5903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.741565][ T5903] veth0_vlan: entered promiscuous mode [ 80.754127][ T5903] veth1_vlan: entered promiscuous mode [ 80.781464][ T5903] veth0_macvtap: entered promiscuous mode [ 80.791550][ T5903] veth1_macvtap: entered promiscuous mode [ 80.811144][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.830351][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.845593][ T1158] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.855791][ T1158] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.866655][ T1158] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.876570][ T1158] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.009977][ T1158] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.070170][ T1158] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.124698][ T1158] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.198865][ T1158] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/01/31 22:48:05 executed programs: 0 [ 81.568643][ T5145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.576842][ T5145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.584666][ T5145] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.592593][ T5145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.602348][ T5145] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.755430][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 81.873888][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.881065][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.888472][ T5934] bridge_slave_0: entered allmulticast mode [ 81.896627][ T5934] bridge_slave_0: entered promiscuous mode [ 81.906164][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.913481][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.920677][ T5934] bridge_slave_1: entered allmulticast mode [ 81.929130][ T5934] bridge_slave_1: entered promiscuous mode [ 81.973092][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.985826][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.024703][ T5934] team0: Port device team_slave_0 added [ 82.034197][ T5934] team0: Port device team_slave_1 added [ 82.061833][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.068832][ T5934] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 82.095478][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.108989][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.116002][ T5934] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 82.142211][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.190200][ T5934] hsr_slave_0: entered promiscuous mode [ 82.196819][ T5934] hsr_slave_1: entered promiscuous mode [ 82.202925][ T5934] debugfs: 'hsr0' already exists in 'hsr' [ 82.209128][ T5934] Cannot create hsr debugfs directory [ 83.700833][ T1158] bridge_slave_1: left allmulticast mode [ 83.706821][ T52] Bluetooth: hci0: command tx timeout [ 83.713814][ T1158] bridge_slave_1: left promiscuous mode [ 83.720678][ T1158] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.737364][ T1158] bridge_slave_0: left allmulticast mode [ 83.743090][ T1158] bridge_slave_0: left promiscuous mode [ 83.748877][ T1158] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.031918][ T1158] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.044463][ T1158] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.058461][ T1158] bond0 (unregistering): Released all slaves [ 84.159884][ T1158] hsr_slave_0: left promiscuous mode [ 84.165857][ T1158] hsr_slave_1: left promiscuous mode [ 84.171790][ T1158] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.179997][ T1158] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.190626][ T1158] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.198119][ T1158] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.212989][ T1158] veth1_macvtap: left promiscuous mode [ 84.218670][ T1158] veth0_macvtap: left promiscuous mode [ 84.224431][ T1158] veth1_vlan: left promiscuous mode [ 84.229727][ T1158] veth0_vlan: left promiscuous mode [ 84.521024][ T1158] team0 (unregistering): Port device team_slave_1 removed [ 84.546141][ T1158] team0 (unregistering): Port device team_slave_0 removed [ 85.071085][ T5934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.095326][ T5934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.108256][ T5934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.216217][ T5934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.362898][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.389781][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.411079][ T3563] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.418309][ T3563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.439353][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.446673][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.725750][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.779574][ T52] Bluetooth: hci0: command tx timeout [ 85.796742][ T5934] veth0_vlan: entered promiscuous mode [ 85.812377][ T5934] veth1_vlan: entered promiscuous mode [ 85.840419][ T5934] veth0_macvtap: entered promiscuous mode [ 85.852110][ T5934] veth1_macvtap: entered promiscuous mode [ 85.869822][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.886932][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.901397][ T3528] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.913247][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.924857][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.936350][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.989031][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.996996][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.027071][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.035338][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.092457][ T5994] loop0: detected capacity change from 0 to 1024 [ 86.152423][ T5994] [ 86.155306][ T5994] ============================================ [ 86.161471][ T5994] WARNING: possible recursive locking detected [ 86.167613][ T5994] syzkaller #0 Not tainted [ 86.172120][ T5994] -------------------------------------------- [ 86.178337][ T5994] syz.0.17/5994 is trying to acquire lock: [ 86.184185][ T5994] ffff8880331b4b48 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 [ 86.195221][ T5994] [ 86.195221][ T5994] but task is already holding lock: [ 86.202664][ T5994] ffff888033489548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 [ 86.213713][ T5994] [ 86.213713][ T5994] other info that might help us debug this: [ 86.221838][ T5994] Possible unsafe locking scenario: [ 86.221838][ T5994] [ 86.229355][ T5994] CPU0 [ 86.232616][ T5994] ---- [ 86.235923][ T5994] lock(&HFSPLUS_I(inode)->extents_lock); [ 86.241705][ T5994] lock(&HFSPLUS_I(inode)->extents_lock); [ 86.247491][ T5994] [ 86.247491][ T5994] *** DEADLOCK *** [ 86.247491][ T5994] [ 86.255622][ T5994] May be due to missing lock nesting notation [ 86.255622][ T5994] [ 86.263925][ T5994] 4 locks held by syz.0.17/5994: [ 86.268844][ T5994] #0: ffff88803478a420 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x227/0xb90 [ 86.277807][ T5994] #1: ffff888033489738 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: generic_file_write_iter+0x11e/0x680 [ 86.289290][ T5994] #2: ffff888033489548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 [ 86.300757][ T5994] #3: ffff8880347880b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 [ 86.310848][ T5994] [ 86.310848][ T5994] stack backtrace: [ 86.316744][ T5994] CPU: 1 UID: 0 PID: 5994 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 86.316764][ T5994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 86.316777][ T5994] Call Trace: [ 86.316782][ T5994] [ 86.316788][ T5994] dump_stack_lvl+0xe8/0x150 [ 86.316809][ T5994] print_deadlock_bug+0x279/0x290 [ 86.316826][ T5994] __lock_acquire+0x253f/0x2cf0 [ 86.316840][ T5994] ? rcu_is_watching+0x15/0xb0 [ 86.316854][ T5994] ? __kasan_check_byte+0x12/0x40 [ 86.316867][ T5994] ? rcu_is_watching+0x15/0xb0 [ 86.316880][ T5994] ? lock_release+0x4b/0x3a0 [ 86.316892][ T5994] ? lock_release+0x4b/0x3a0 [ 86.316906][ T5994] ? hfsplus_file_extend+0x215/0x1d70 [ 86.316920][ T5994] lock_acquire+0x106/0x330 [ 86.316932][ T5994] ? hfsplus_file_extend+0x215/0x1d70 [ 86.316948][ T5994] __mutex_lock+0x19f/0x1300 [ 86.316961][ T5994] ? hfsplus_file_extend+0x215/0x1d70 [ 86.316975][ T5994] ? stack_trace_save+0xa9/0x100 [ 86.316985][ T5994] ? __pfx_stack_trace_save+0x10/0x10 [ 86.316996][ T5994] ? hfsplus_file_extend+0x215/0x1d70 [ 86.317010][ T5994] ? check_path+0x21/0x40 [ 86.317024][ T5994] ? check_noncircular+0xda/0x150 [ 86.317038][ T5994] ? __pfx___mutex_lock+0x10/0x10 [ 86.317049][ T5994] ? add_lock_to_list+0xc7/0x100 [ 86.317068][ T5994] hfsplus_file_extend+0x215/0x1d70 [ 86.317084][ T5994] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 86.317098][ T5994] ? __pfx___mutex_trylock_common+0x10/0x10 [ 86.317115][ T5994] ? rcu_is_watching+0x15/0xb0 [ 86.317129][ T5994] ? trace_contention_end+0x39/0x100 [ 86.317144][ T5994] ? __asan_memset+0x22/0x50 [ 86.317159][ T5994] ? hfsplus_brec_find+0x19d/0x520 [ 86.317172][ T5994] hfsplus_bmap_reserve+0x125/0x510 [ 86.317191][ T5994] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 86.317206][ T5994] __hfsplus_ext_cache_extent+0x89/0xe30 [ 86.317222][ T5994] hfsplus_file_extend+0x4af/0x1d70 [ 86.317239][ T5994] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 86.317252][ T5994] ? percpu_ref_get_many+0x19/0x140 [ 86.317270][ T5994] ? __lock_acquire+0x6b5/0x2cf0 [ 86.317287][ T5994] hfsplus_get_block+0x42c/0x1670 [ 86.317304][ T5994] ? __pfx_hfsplus_get_block+0x10/0x10 [ 86.317317][ T5994] ? do_raw_spin_unlock+0xf5/0x210 [ 86.317328][ T5994] ? _raw_spin_unlock+0x28/0x50 [ 86.317345][ T5994] __block_write_begin_int+0x6c6/0x1910 [ 86.317362][ T5994] ? __pfx_hfsplus_get_block+0x10/0x10 [ 86.317375][ T5994] ? __pfx___block_write_begin_int+0x10/0x10 [ 86.317389][ T5994] cont_write_begin+0x737/0xae0 [ 86.317404][ T5994] ? __pfx_cont_write_begin+0x10/0x10 [ 86.317417][ T5994] ? folio_unlock+0x101/0x160 [ 86.317434][ T5994] hfsplus_write_begin+0x66/0xb0 [ 86.317446][ T5994] ? __pfx_hfsplus_get_block+0x10/0x10 [ 86.317460][ T5994] cont_write_begin+0x2e7/0xae0 [ 86.317475][ T5994] ? __pfx_cont_write_begin+0x10/0x10 [ 86.317487][ T5994] ? inode_set_ctime_current+0x277/0xaf0 [ 86.317501][ T5994] hfsplus_write_begin+0x66/0xb0 [ 86.317512][ T5994] ? __pfx_hfsplus_get_block+0x10/0x10 [ 86.317526][ T5994] generic_perform_write+0x2e2/0x8f0 [ 86.317543][ T5994] ? __pfx_generic_perform_write+0x10/0x10 [ 86.317555][ T5994] ? file_update_time_flags+0x400/0x4a0 [ 86.317573][ T5994] ? __generic_file_write_iter+0xf9/0x230 [ 86.317584][ T5994] ? generic_file_write_iter+0x136/0x680 [ 86.317596][ T5994] generic_file_write_iter+0x14a/0x680 [ 86.317609][ T5994] ? __pfx_generic_file_write_iter+0x10/0x10 [ 86.317621][ T5994] ? __lock_acquire+0x6b5/0x2cf0 [ 86.317634][ T5994] ? __pfx_aa_file_perm+0x10/0x10 [ 86.317651][ T5994] ? futex_hash+0x40/0x2d0 [ 86.317663][ T5994] ? futex_hash+0x40/0x2d0 [ 86.317675][ T5994] ? vfs_write+0x227/0xb90 [ 86.317691][ T5994] ? vfs_write+0x227/0xb90 [ 86.317710][ T5994] vfs_write+0x61d/0xb90 [ 86.317727][ T5994] ? __pfx_vfs_write+0x10/0x10 [ 86.317743][ T5994] ? __pfx_do_futex+0x10/0x10 [ 86.317755][ T5994] ? kmem_cache_free+0x180/0x610 [ 86.317769][ T5994] __x64_sys_pwrite64+0x199/0x230 [ 86.317781][ T5994] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 86.317794][ T5994] do_syscall_64+0xe2/0xf80 [ 86.317806][ T5994] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.317817][ T5994] ? trace_irq_disable+0x37/0x100 [ 86.317832][ T5994] ? clear_bhb_loop+0x40/0x90 [ 86.317844][ T5994] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.317855][ T5994] RIP: 0033:0x7fb56d59aeb9 [ 86.317874][ T5994] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.317883][ T5994] RSP: 002b:00007ffd81ff4e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.317897][ T5994] RAX: ffffffffffffffda RBX: 00007fb56d815fa0 RCX: 00007fb56d59aeb9 [ 86.317905][ T5994] RDX: 0000000000000001 RSI: 00002000000005c0 RDI: 0000000000000004 [ 86.317912][ T5994] RBP: 00007fb56d608c1f R08: 0000000000000000 R09: 0000000000000000 [ 86.317919][ T5994] R10: 000000000004fed0 R11: 0000000000000246 R12: 0000000000000000 [ 86.317926][ T5994] R13: 00007fb56d815fac R14: 00007fb56d815fa0 R15: 00007fb56d815fa0 [ 86.317938][ T5994] [ 86.815858][ T796] cfg80211: failed to load regulatory.db