Warning: Permanently added '10.128.1.158' (ED25519) to the list of known hosts. 2025/12/26 23:47:40 parsed 1 programs [ 88.900565][ T5770] cgroup: Unknown subsys name 'net' [ 89.040311][ T5770] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.812141][ T5770] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.136602][ T968] cfg80211: failed to load regulatory.db [ 93.795674][ T5815] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.807922][ T5815] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.816554][ T5815] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.825144][ T5815] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.833030][ T5815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.841970][ T5815] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.414540][ T5833] chnl_net:caif_netlink_parms(): no params data found [ 95.502643][ T5833] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.510540][ T5833] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.519255][ T5833] bridge_slave_0: entered allmulticast mode [ 95.526904][ T5833] bridge_slave_0: entered promiscuous mode [ 95.535959][ T5833] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.543260][ T5833] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.550440][ T5833] bridge_slave_1: entered allmulticast mode [ 95.558776][ T5833] bridge_slave_1: entered promiscuous mode [ 95.601811][ T5833] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.616014][ T5833] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.667504][ T5833] team0: Port device team_slave_0 added [ 95.675923][ T5833] team0: Port device team_slave_1 added [ 95.719511][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.726667][ T5833] 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 1560 would solve the problem. [ 95.752682][ T5833] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.765755][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.772803][ T5833] 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 1560 would solve the problem. [ 95.798763][ T5833] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.855805][ T5833] hsr_slave_0: entered promiscuous mode [ 95.863403][ T5833] hsr_slave_1: entered promiscuous mode [ 96.052556][ T5833] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.065845][ T5833] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.076447][ T5833] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.087598][ T5833] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.134597][ T5833] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.142115][ T5833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.150197][ T5833] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.157441][ T5833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.246943][ T5833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.274697][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.284604][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.304414][ T5833] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.329117][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.336281][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.345425][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.352598][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.546622][ T5833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.589519][ T5833] veth0_vlan: entered promiscuous mode [ 96.603671][ T5833] veth1_vlan: entered promiscuous mode [ 96.635184][ T5833] veth0_macvtap: entered promiscuous mode [ 96.645111][ T5833] veth1_macvtap: entered promiscuous mode [ 96.665479][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.680867][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.694947][ T5833] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.704854][ T5833] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.714230][ T5833] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.723094][ T5833] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.876939][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.238237][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.247847][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.284022][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.292459][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/26 23:47:52 executed programs: 0 [ 98.265078][ T5815] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.274752][ T5815] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.284357][ T5815] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.293483][ T5815] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.303334][ T5815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.310886][ T5815] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.478456][ T5878] chnl_net:caif_netlink_parms(): no params data found [ 98.555711][ T5878] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.563656][ T5878] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.570827][ T5878] bridge_slave_0: entered allmulticast mode [ 98.578290][ T5878] bridge_slave_0: entered promiscuous mode [ 98.586868][ T5878] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.594311][ T5878] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.601714][ T5878] bridge_slave_1: entered allmulticast mode [ 98.609184][ T5878] bridge_slave_1: entered promiscuous mode [ 98.650682][ T5878] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.664756][ T5878] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.701542][ T5878] team0: Port device team_slave_0 added [ 98.710930][ T5878] team0: Port device team_slave_1 added [ 98.743413][ T5878] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.750407][ T5878] 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 1560 would solve the problem. [ 98.777070][ T5878] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.790239][ T5878] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.797356][ T5878] 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 1560 would solve the problem. [ 98.824045][ T5878] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.869817][ T5878] hsr_slave_0: entered promiscuous mode [ 98.876526][ T5878] hsr_slave_1: entered promiscuous mode [ 98.882997][ T5878] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.890879][ T5878] Cannot create hsr debugfs directory [ 99.365161][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.372203][ T5815] Bluetooth: hci0: command tx timeout [ 101.643316][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.707283][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.451326][ T5815] Bluetooth: hci0: command tx timeout [ 102.794321][ T5878] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.810739][ T5878] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.830839][ T11] hsr_slave_0: left promiscuous mode [ 102.838947][ T11] hsr_slave_1: left promiscuous mode [ 102.846134][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.854696][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.863811][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.871906][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.879934][ T11] bridge_slave_1: left allmulticast mode [ 102.886188][ T11] bridge_slave_1: left promiscuous mode [ 102.893231][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.907372][ T11] bridge_slave_0: left allmulticast mode [ 102.914627][ T11] bridge_slave_0: left promiscuous mode [ 102.920544][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.952745][ T11] veth1_macvtap: left promiscuous mode [ 102.958722][ T11] veth0_macvtap: left promiscuous mode [ 102.966207][ T11] veth1_vlan: left promiscuous mode [ 102.971888][ T11] veth0_vlan: left promiscuous mode [ 103.426953][ T11] team0 (unregistering): Port device team_slave_1 removed [ 103.460685][ T11] team0 (unregistering): Port device team_slave_0 removed [ 103.495471][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.534782][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.861046][ T11] bond0 (unregistering): Released all slaves [ 103.958362][ T5878] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.968351][ T5878] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.070554][ T5878] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.107326][ T5878] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.119998][ T1140] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.127214][ T1140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.145700][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.152919][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.390952][ T5878] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.487472][ T5878] veth0_vlan: entered promiscuous mode [ 104.507343][ T5878] veth1_vlan: entered promiscuous mode [ 104.531361][ T5815] Bluetooth: hci0: command tx timeout [ 104.541785][ T5878] veth0_macvtap: entered promiscuous mode [ 104.555092][ T5878] veth1_macvtap: entered promiscuous mode [ 104.576977][ T5878] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.592075][ T5878] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.605250][ T5878] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.614381][ T5878] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.623158][ T5878] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.631961][ T5878] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.713545][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.726508][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.776226][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.784661][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.837659][ T5929] syz.0.17[5929]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 104.935879][ T5929] loop0: detected capacity change from 0 to 8192 [ 104.972861][ T5929] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 104.993911][ T5929] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 105.003372][ T5929] REISERFS (device loop0): using ordered data mode [ 105.010008][ T5929] reiserfs: using flush barriers [ 105.019508][ T5929] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 105.037051][ T5929] REISERFS (device loop0): checking transaction log (loop0) [ 105.198403][ T5929] REISERFS (device loop0): Using tea hash to sort names [ 105.208001][ T5929] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 105.234328][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.250638][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.266361][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.286995][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.304796][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.320435][ T5931] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 6 0x0 SD] (nlink == 1) not found (pos 1) [ 105.337319][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.353088][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.376232][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.395005][ T5931] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 6 0x0 SD] (nlink == 1) not found (pos 1) [ 105.410000][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.426103][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 6 0x0 SD] (nlink == 1) not found (pos 1) [ 105.442108][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.459179][ T5929] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 2) [ 105.480042][ T5931] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 6 0x0 SD] (nlink == 1) not found (pos 1) [ 105.496831][ T5931] ================================================================== [ 105.504993][ T5931] BUG: KASAN: use-after-free in leaf_paste_in_buffer+0x6a1/0xbd0 [ 105.512795][ T5931] Write of size 4048 at addr ffff88806e1b5030 by task syz.0.17/5931 [ 105.520823][ T5931] [ 105.523210][ T5931] CPU: 0 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0 [ 105.530451][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 105.540548][ T5931] Call Trace: [ 105.543885][ T5931] [ 105.546857][ T5931] dump_stack_lvl+0x16c/0x230 [ 105.551567][ T5931] ? __lock_acquire+0x7c80/0x7c80 [ 105.556619][ T5931] ? show_regs_print_info+0x20/0x20 [ 105.561847][ T5931] ? load_image+0x3b0/0x3b0 [ 105.566380][ T5931] ? _raw_spin_lock_irqsave+0xb4/0xf0 [ 105.571784][ T5931] ? __virt_addr_valid+0x18c/0x540 [ 105.576918][ T5931] ? __virt_addr_valid+0x469/0x540 [ 105.582079][ T5931] print_report+0xac/0x220 [ 105.586526][ T5931] ? leaf_paste_in_buffer+0x6a1/0xbd0 [ 105.591921][ T5931] kasan_report+0x117/0x150 [ 105.596451][ T5931] ? leaf_paste_in_buffer+0x6a1/0xbd0 [ 105.601848][ T5931] kasan_check_range+0x288/0x290 [ 105.606809][ T5931] ? leaf_paste_in_buffer+0x6a1/0xbd0 [ 105.612208][ T5931] __asan_memcpy+0x40/0x70 [ 105.616650][ T5931] leaf_paste_in_buffer+0x6a1/0xbd0 [ 105.621890][ T5931] balance_leaf+0x3129/0x10da0 [ 105.626703][ T5931] ? stack_trace_save+0xe0/0xe0 [ 105.631592][ T5931] ? arch_stack_walk+0x160/0x190 [ 105.636557][ T5931] ? do_balance+0x940/0x940 [ 105.641081][ T5931] ? __mutex_trylock_common+0x153/0x250 [ 105.646675][ T5931] ? trace_raw_output_contention_end+0xd0/0xd0 [ 105.652865][ T5931] ? rcu_is_watching+0x15/0xb0 [ 105.657660][ T5931] ? trace_contention_end+0x39/0xe0 [ 105.662912][ T5931] ? __mutex_lock+0x304/0xcc0 [ 105.667642][ T5931] ? __might_sleep+0xe0/0xe0 [ 105.672261][ T5931] ? __mutex_unlock_slowpath+0x1a2/0x6a0 [ 105.677912][ T5931] ? reiserfs_write_lock_nested+0x60/0xd0 [ 105.683655][ T5931] ? mutex_lock_nested+0x20/0x20 [ 105.688610][ T5931] ? get_empty_nodes+0x435/0x8c0 [ 105.693585][ T5931] ? __wake_up+0x190/0x190 [ 105.698034][ T5931] ? indirect_is_left_mergeable+0xe5/0x180 [ 105.703863][ T5931] ? get_neighbors+0x1030/0x1030 [ 105.708868][ T5931] ? create_virtual_node+0x1fc/0x1c70 [ 105.714270][ T5931] ? get_neighbors+0x9ba/0x1030 [ 105.719180][ T5931] ? fix_nodes+0x7b4c/0x82e0 [ 105.723802][ T5931] do_balance+0x2fe/0x940 [ 105.728148][ T5931] ? get_right_neighbor_position+0x210/0x210 [ 105.734149][ T5931] ? reiserfs_paste_into_item+0x38e/0x7f0 [ 105.739904][ T5931] reiserfs_paste_into_item+0x6a1/0x7f0 [ 105.745481][ T5931] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.751576][ T5931] ? reiserfs_cut_from_item+0x1f10/0x1f10 [ 105.757351][ T5931] ? reiserfs_get_block+0x1524/0x3ed0 [ 105.762744][ T5931] ? rcu_is_watching+0x15/0xb0 [ 105.767534][ T5931] ? reiserfs_get_block+0x1524/0x3ed0 [ 105.772926][ T5931] ? __kmalloc+0xe2/0x240 [ 105.777280][ T5931] reiserfs_get_block+0x1bd3/0x3ed0 [ 105.782499][ T5931] ? check_path+0x21/0x40 [ 105.786868][ T5931] ? make_le_item_head+0x5a0/0x5a0 [ 105.792006][ T5931] ? mod_objcg_state+0x50b/0x890 [ 105.796965][ T5931] ? verify_lock_unused+0x140/0x140 [ 105.802192][ T5931] ? lockdep_init_map_type+0xa1/0x880 [ 105.807589][ T5931] ? folio_create_empty_buffers+0x540/0x730 [ 105.813511][ T5931] ? __lock_acquire+0x7c80/0x7c80 [ 105.818554][ T5931] ? __rwlock_init+0x150/0x150 [ 105.823343][ T5931] ? do_raw_spin_unlock+0x121/0x230 [ 105.828567][ T5931] ? _raw_spin_unlock+0x28/0x40 [ 105.833448][ T5931] __block_write_begin_int+0x566/0x1ad0 [ 105.839048][ T5931] ? make_le_item_head+0x5a0/0x5a0 [ 105.844181][ T5931] ? folio_zero_new_buffers+0x550/0x550 [ 105.849752][ T5931] ? __block_write_begin+0x64/0x150 [ 105.854983][ T5931] reiserfs_write_begin+0x20a/0x4c0 [ 105.860204][ T5931] ? fault_in_iov_iter_readable+0xbf/0x2e0 [ 105.866034][ T5931] generic_perform_write+0x2fb/0x5b0 [ 105.871369][ T5931] ? generic_file_direct_write+0x3e0/0x3e0 [ 105.877197][ T5931] ? __generic_file_write_iter+0xf7/0x230 [ 105.882945][ T5931] ? generic_file_write_iter+0x9b/0x2e0 [ 105.888509][ T5931] generic_file_write_iter+0xaf/0x2e0 [ 105.893919][ T5931] vfs_write+0x43b/0x940 [ 105.898187][ T5931] ? file_end_write+0x250/0x250 [ 105.903077][ T5931] ? __fget_files+0x44a/0x4d0 [ 105.907786][ T5931] ? __fdget_pos+0x2a3/0x330 [ 105.912404][ T5931] ? ksys_write+0x75/0x250 [ 105.916846][ T5931] ksys_write+0x147/0x250 [ 105.921208][ T5931] ? __ia32_sys_read+0x90/0x90 [ 105.925999][ T5931] ? lockdep_hardirqs_on+0x98/0x150 [ 105.931222][ T5931] do_syscall_64+0x55/0xb0 [ 105.935655][ T5931] ? clear_bhb_loop+0x40/0x90 [ 105.940362][ T5931] ? clear_bhb_loop+0x40/0x90 [ 105.945058][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.950976][ T5931] RIP: 0033:0x7f101318f749 [ 105.955426][ T5931] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 105.975141][ T5931] RSP: 002b:00007f101406b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 105.983590][ T5931] RAX: ffffffffffffffda RBX: 00007f10133e6090 RCX: 00007f101318f749 [ 105.991583][ T5931] RDX: 0000000000000161 RSI: 00002000000005c0 RDI: 0000000000000006 [ 105.999569][ T5931] RBP: 00007f1013213f91 R08: 0000000000000000 R09: 0000000000000000 [ 106.007575][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.015577][ T5931] R13: 00007f10133e6128 R14: 00007f10133e6090 R15: 00007ffd84c7b478 [ 106.023586][ T5931] [ 106.026622][ T5931] [ 106.029142][ T5931] The buggy address belongs to the physical page: [ 106.035576][ T5931] page:ffffea0001b86d40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6e1b5 [ 106.045750][ T5931] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 106.052923][ T5931] page_type: 0xffffffff() [ 106.057267][ T5931] raw: 00fff00000000000 ffffea0001b86cc8 ffffea0001b86d88 0000000000000000 [ 106.065865][ T5931] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 106.074587][ T5931] page dumped because: kasan: bad access detected [ 106.081025][ T5931] page_owner tracks the page as freed [ 106.086409][ T5931] page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), pid 5887, tgid 5887 (udevd), ts 105223578058, free_ts 105299399364 [ 106.104665][ T5931] post_alloc_hook+0x1cd/0x210 [ 106.109457][ T5931] get_page_from_freelist+0x195c/0x19f0 [ 106.115031][ T5931] __alloc_pages+0x1e3/0x460 [ 106.119651][ T5931] __folio_alloc+0x10/0x20 [ 106.124093][ T5931] vma_alloc_folio+0x47a/0x8f0 [ 106.128888][ T5931] handle_mm_fault+0x1a38/0x4920 [ 106.133852][ T5931] do_user_addr_fault+0x738/0x12e0 [ 106.138990][ T5931] exc_page_fault+0x67/0x110 [ 106.143609][ T5931] asm_exc_page_fault+0x26/0x30 [ 106.148496][ T5931] page last free stack trace: [ 106.153193][ T5931] free_unref_page_prepare+0x7ce/0x8e0 [ 106.158692][ T5931] free_unref_page_list+0xbe/0x860 [ 106.163838][ T5931] release_pages+0x1fa0/0x2220 [ 106.168620][ T5931] tlb_flush_mmu+0x368/0x4f0 [ 106.173234][ T5931] tlb_finish_mmu+0xc3/0x1d0 [ 106.177852][ T5931] unmap_region+0x2ed/0x340 [ 106.182401][ T5931] do_vmi_align_munmap+0xffe/0x1660 [ 106.187645][ T5931] do_vmi_munmap+0x252/0x2d0 [ 106.192276][ T5931] __vm_munmap+0x193/0x3c0 [ 106.196714][ T5931] __x64_sys_munmap+0x60/0x70 [ 106.201413][ T5931] do_syscall_64+0x55/0xb0 [ 106.205934][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 106.211939][ T5931] [ 106.214277][ T5931] Memory state around the buggy address: [ 106.219916][ T5931] ffff88806e1b4f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 106.227992][ T5931] ffff88806e1b4f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 106.236072][ T5931] >ffff88806e1b5000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 106.244186][ T5931] ^ [ 106.249874][ T5931] ffff88806e1b5080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 106.257954][ T5931] ffff88806e1b5100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 106.266027][ T5931] ================================================================== [ 106.286515][ T5931] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 106.293774][ T5931] CPU: 0 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0 [ 106.301004][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 106.311535][ T5931] Call Trace: [ 106.314857][ T5931] [ 106.317833][ T5931] dump_stack_lvl+0x16c/0x230 [ 106.322566][ T5931] ? show_regs_print_info+0x20/0x20 [ 106.327819][ T5931] ? load_image+0x3b0/0x3b0 [ 106.332381][ T5931] panic+0x2c0/0x710 [ 106.336324][ T5931] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 106.342528][ T5931] ? bpf_jit_dump+0xd0/0xd0 [ 106.347092][ T5931] ? _raw_spin_unlock_irqrestore+0xfa/0x110 [ 106.353029][ T5931] ? _raw_spin_unlock+0x40/0x40 [ 106.357947][ T5931] ? leaf_paste_in_buffer+0x6a1/0xbd0 [ 106.363332][ T5931] check_panic_on_warn+0x84/0xa0 [ 106.368283][ T5931] ? leaf_paste_in_buffer+0x6a1/0xbd0 [ 106.373695][ T5931] end_report+0x6f/0x140 [ 106.377968][ T5931] kasan_report+0x128/0x150 [ 106.382491][ T5931] ? leaf_paste_in_buffer+0x6a1/0xbd0 [ 106.387923][ T5931] kasan_check_range+0x288/0x290 [ 106.393002][ T5931] ? leaf_paste_in_buffer+0x6a1/0xbd0 [ 106.398417][ T5931] __asan_memcpy+0x40/0x70 [ 106.402849][ T5931] leaf_paste_in_buffer+0x6a1/0xbd0 [ 106.408094][ T5931] balance_leaf+0x3129/0x10da0 [ 106.412880][ T5931] ? stack_trace_save+0xe0/0xe0 [ 106.417761][ T5931] ? arch_stack_walk+0x160/0x190 [ 106.423089][ T5931] ? do_balance+0x940/0x940 [ 106.427605][ T5931] ? __mutex_trylock_common+0x153/0x250 [ 106.433185][ T5931] ? trace_raw_output_contention_end+0xd0/0xd0 [ 106.439378][ T5931] ? rcu_is_watching+0x15/0xb0 [ 106.444173][ T5931] ? trace_contention_end+0x39/0xe0 [ 106.449384][ T5931] ? __mutex_lock+0x304/0xcc0 [ 106.454081][ T5931] ? __might_sleep+0xe0/0xe0 [ 106.458709][ T5931] ? __mutex_unlock_slowpath+0x1a2/0x6a0 [ 106.464354][ T5931] ? reiserfs_write_lock_nested+0x60/0xd0 [ 106.470088][ T5931] ? mutex_lock_nested+0x20/0x20 [ 106.475054][ T5931] ? get_empty_nodes+0x435/0x8c0 [ 106.480011][ T5931] ? __wake_up+0x190/0x190 [ 106.484446][ T5931] ? indirect_is_left_mergeable+0xe5/0x180 [ 106.490269][ T5931] ? get_neighbors+0x1030/0x1030 [ 106.495261][ T5931] ? create_virtual_node+0x1fc/0x1c70 [ 106.500643][ T5931] ? get_neighbors+0x9ba/0x1030 [ 106.505506][ T5931] ? fix_nodes+0x7b4c/0x82e0 [ 106.510119][ T5931] do_balance+0x2fe/0x940 [ 106.514462][ T5931] ? get_right_neighbor_position+0x210/0x210 [ 106.520453][ T5931] ? reiserfs_paste_into_item+0x38e/0x7f0 [ 106.526191][ T5931] reiserfs_paste_into_item+0x6a1/0x7f0 [ 106.531763][ T5931] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 106.537864][ T5931] ? reiserfs_cut_from_item+0x1f10/0x1f10 [ 106.543625][ T5931] ? reiserfs_get_block+0x1524/0x3ed0 [ 106.549036][ T5931] ? rcu_is_watching+0x15/0xb0 [ 106.553831][ T5931] ? reiserfs_get_block+0x1524/0x3ed0 [ 106.559231][ T5931] ? __kmalloc+0xe2/0x240 [ 106.563571][ T5931] reiserfs_get_block+0x1bd3/0x3ed0 [ 106.568775][ T5931] ? check_path+0x21/0x40 [ 106.573152][ T5931] ? make_le_item_head+0x5a0/0x5a0 [ 106.578292][ T5931] ? mod_objcg_state+0x50b/0x890 [ 106.583353][ T5931] ? verify_lock_unused+0x140/0x140 [ 106.588582][ T5931] ? lockdep_init_map_type+0xa1/0x880 [ 106.593982][ T5931] ? folio_create_empty_buffers+0x540/0x730 [ 106.599959][ T5931] ? __lock_acquire+0x7c80/0x7c80 [ 106.605083][ T5931] ? __rwlock_init+0x150/0x150 [ 106.609861][ T5931] ? do_raw_spin_unlock+0x121/0x230 [ 106.613161][ T5815] Bluetooth: hci0: command tx timeout [ 106.620467][ T5931] ? _raw_spin_unlock+0x28/0x40 [ 106.625351][ T5931] __block_write_begin_int+0x566/0x1ad0 [ 106.631052][ T5931] ? make_le_item_head+0x5a0/0x5a0 [ 106.636201][ T5931] ? folio_zero_new_buffers+0x550/0x550 [ 106.641882][ T5931] ? __block_write_begin+0x64/0x150 [ 106.647127][ T5931] reiserfs_write_begin+0x20a/0x4c0 [ 106.652355][ T5931] ? fault_in_iov_iter_readable+0xbf/0x2e0 [ 106.658191][ T5931] generic_perform_write+0x2fb/0x5b0 [ 106.663487][ T5931] ? generic_file_direct_write+0x3e0/0x3e0 [ 106.669304][ T5931] ? __generic_file_write_iter+0xf7/0x230 [ 106.675031][ T5931] ? generic_file_write_iter+0x9b/0x2e0 [ 106.680613][ T5931] generic_file_write_iter+0xaf/0x2e0 [ 106.685992][ T5931] vfs_write+0x43b/0x940 [ 106.690357][ T5931] ? file_end_write+0x250/0x250 [ 106.695282][ T5931] ? __fget_files+0x44a/0x4d0 [ 106.699996][ T5931] ? __fdget_pos+0x2a3/0x330 [ 106.704622][ T5931] ? ksys_write+0x75/0x250 [ 106.709051][ T5931] ksys_write+0x147/0x250 [ 106.713398][ T5931] ? __ia32_sys_read+0x90/0x90 [ 106.718195][ T5931] ? lockdep_hardirqs_on+0x98/0x150 [ 106.723403][ T5931] do_syscall_64+0x55/0xb0 [ 106.727819][ T5931] ? clear_bhb_loop+0x40/0x90 [ 106.732510][ T5931] ? clear_bhb_loop+0x40/0x90 [ 106.737215][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 106.743110][ T5931] RIP: 0033:0x7f101318f749 [ 106.747574][ T5931] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 106.767209][ T5931] RSP: 002b:00007f101406b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.775634][ T5931] RAX: ffffffffffffffda RBX: 00007f10133e6090 RCX: 00007f101318f749 [ 106.783614][ T5931] RDX: 0000000000000161 RSI: 00002000000005c0 RDI: 0000000000000006 [ 106.791607][ T5931] RBP: 00007f1013213f91 R08: 0000000000000000 R09: 0000000000000000 [ 106.799603][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.807582][ T5931] R13: 00007f10133e6128 R14: 00007f10133e6090 R15: 00007ffd84c7b478 [ 106.815575][ T5931] [ 106.819209][ T5931] Kernel Offset: disabled [ 106.823542][ T5931] Rebooting in 86400 seconds..