Warning: Permanently added '10.128.1.191' (ED25519) to the list of known hosts. 2026/03/05 02:15:02 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 127.538431][ T6138] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 130.660738][ T147] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.668609][ T147] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.700381][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.708298][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 131.828229][ T6169] chnl_net:caif_netlink_parms(): no params data found [ 131.913293][ T6169] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.920527][ T6169] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.927640][ T6169] bridge_slave_0: entered allmulticast mode [ 131.935125][ T6169] bridge_slave_0: entered promiscuous mode [ 131.943004][ T6169] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.950083][ T6169] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.958264][ T6169] bridge_slave_1: entered allmulticast mode [ 131.965799][ T6169] bridge_slave_1: entered promiscuous mode [ 131.996760][ T6169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 132.008491][ T6169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 132.041197][ T6169] team0: Port device team_slave_0 added [ 132.049015][ T6169] team0: Port device team_slave_1 added [ 132.077089][ T6169] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 132.084285][ T6169] 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. [ 132.110522][ T6169] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 132.122779][ T6169] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 132.129716][ T6169] 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. [ 132.155874][ T6169] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 132.202190][ T6169] hsr_slave_0: entered promiscuous mode [ 132.208614][ T6169] hsr_slave_1: entered promiscuous mode [ 132.254775][ T1295] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.261429][ T1295] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.753386][ T6169] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 132.765674][ T6169] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 132.780363][ T6169] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 132.792459][ T6169] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 132.903188][ T6169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.928815][ T6169] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.944457][ T147] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.951614][ T147] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.969011][ T147] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.976158][ T147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.242324][ T6169] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.290229][ T6169] veth0_vlan: entered promiscuous mode [ 133.308883][ T6169] veth1_vlan: entered promiscuous mode [ 133.350164][ T6169] veth0_macvtap: entered promiscuous mode [ 133.363494][ T6169] veth1_macvtap: entered promiscuous mode [ 133.386972][ T6169] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 133.403802][ T6169] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 133.422851][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.447372][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.475745][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.510036][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.660807][ T994] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.753848][ T994] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.824595][ T994] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.939850][ T994] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.016436][ T5136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 135.024599][ T5136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 135.037822][ T5136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 135.046072][ T5136] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 135.066849][ T5136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 136.106997][ T994] bridge_slave_1: left allmulticast mode [ 136.117305][ T994] bridge_slave_1: left promiscuous mode [ 136.124997][ T994] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.139466][ T994] bridge_slave_0: left allmulticast mode [ 136.171735][ T994] bridge_slave_0: left promiscuous mode [ 136.177496][ T994] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.601569][ T994] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 136.613061][ T994] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 136.623258][ T994] bond0 (unregistering): Released all slaves [ 136.731240][ T994] hsr_slave_0: left promiscuous mode [ 136.737357][ T994] hsr_slave_1: left promiscuous mode [ 136.745216][ T994] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 136.752826][ T994] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 136.762143][ T994] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 136.769609][ T994] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 136.783701][ T994] veth1_macvtap: left promiscuous mode [ 136.789214][ T994] veth0_macvtap: left promiscuous mode [ 136.795416][ T994] veth1_vlan: left promiscuous mode [ 136.800724][ T994] veth0_vlan: left promiscuous mode [ 137.132732][ T994] team0 (unregistering): Port device team_slave_1 removed [ 137.152620][ T994] team0 (unregistering): Port device team_slave_0 removed 2026/03/05 02:15:18 executed programs: 0 [ 137.921169][ T5847] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 137.931127][ T5847] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 137.938548][ T5847] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 137.954161][ T5847] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 137.961965][ T5847] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 138.870436][ T6358] chnl_net:caif_netlink_parms(): no params data found [ 139.093913][ T6358] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.101208][ T6358] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.108376][ T6358] bridge_slave_0: entered allmulticast mode [ 139.119726][ T6358] bridge_slave_0: entered promiscuous mode [ 139.134331][ T6358] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.141718][ T6358] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.148878][ T6358] bridge_slave_1: entered allmulticast mode [ 139.157011][ T6358] bridge_slave_1: entered promiscuous mode [ 139.212081][ T6358] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 139.234316][ T6358] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 139.278135][ T6358] team0: Port device team_slave_0 added [ 139.286764][ T6358] team0: Port device team_slave_1 added [ 139.326817][ T6358] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 139.333957][ T6358] 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. [ 139.360253][ T6358] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 139.373331][ T6358] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 139.380271][ T6358] 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. [ 139.406878][ T6358] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 139.468311][ T6358] hsr_slave_0: entered promiscuous mode [ 139.475189][ T6358] hsr_slave_1: entered promiscuous mode [ 139.945509][ T6358] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 139.956020][ T6358] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 139.965815][ T6358] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 139.976164][ T6358] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 140.010552][ T5847] Bluetooth: hci0: command tx timeout [ 140.055304][ T6358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 140.074990][ T6358] 8021q: adding VLAN 0 to HW filter on device team0 [ 140.088365][ T994] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.095540][ T994] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.109964][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.117090][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.301244][ T6358] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.348061][ T6358] veth0_vlan: entered promiscuous mode [ 140.359068][ T6358] veth1_vlan: entered promiscuous mode [ 140.386611][ T6358] veth0_macvtap: entered promiscuous mode [ 140.398210][ T6358] veth1_macvtap: entered promiscuous mode [ 140.416076][ T6358] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 140.429264][ T6358] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 140.443972][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.454293][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.470959][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.479673][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.529588][ T994] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 140.544083][ T994] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.571649][ T994] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 140.579566][ T994] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.638309][ T6425] loop0: detected capacity change from 0 to 1024 [ 140.647257][ T6425] EXT4-fs: Ignoring removed orlov option [ 140.662167][ T6425] EXT4-fs: Ignoring removed nomblk_io_submit option [ 140.693967][ T6425] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=8043c118, mo2=0002] [ 140.715605][ T6425] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.771133][ T6425] loop0: detected capacity change from 1024 to 64 [ 140.788874][ T6425] EXT4-fs error (device loop0): ext4_find_dest_de:2050: inode #12: block 7: comm syz.0.17: bad entry in directory: directory entry overrun - offset=0, inode=268435456, rec_len=1280, size=56 fake=0 [ 140.812135][ T6425] EXT4-fs error (device loop0): xattr_find_entry:337: inode #12: comm syz.0.17: corrupted xattr entries [ 140.834639][ T6358] EXT4-fs error (device loop0): ext4_readdir:265: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: inode out of bounds - offset=0, inode=201326592, rec_len=256, size=1024 fake=0 [ 140.875896][ T6358] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.897746][ T6426] kmmpd-loop0: attempt to access beyond end of device [ 140.897746][ T6426] loop0: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 140.913480][ T6426] Buffer I/O error on dev loop0, logical block 64, lost sync page write [ 142.333494][ T37] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 142.361938][ T5136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 142.369415][ T5136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 142.378243][ T5136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 142.386721][ T5136] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 142.394715][ T5136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 142.596565][ T6430] chnl_net:caif_netlink_parms(): no params data found [ 142.716796][ T6430] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.724251][ T6430] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.732863][ T6430] bridge_slave_0: entered allmulticast mode [ 142.741227][ T6430] bridge_slave_0: entered promiscuous mode [ 142.750899][ T6430] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.758063][ T6430] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.765628][ T6430] bridge_slave_1: entered allmulticast mode [ 142.773830][ T6430] bridge_slave_1: entered promiscuous mode [ 142.814429][ T6430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 142.827155][ T6430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 142.864838][ T6430] team0: Port device team_slave_0 added [ 142.873088][ T6430] team0: Port device team_slave_1 added [ 142.903490][ T6430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.910457][ T6430] 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. [ 142.936696][ T6430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 142.948917][ T6430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 142.956040][ T6430] 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. [ 142.981970][ T6430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 143.031117][ T6430] hsr_slave_0: entered promiscuous mode [ 143.037850][ T6430] hsr_slave_1: entered promiscuous mode [ 143.044196][ T6430] debugfs: 'hsr0' already exists in 'hsr' [ 143.049908][ T6430] Cannot create hsr debugfs directory [ 143.211071][ T6430] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 143.221591][ T6430] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 143.232466][ T6430] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 143.243097][ T6430] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 143.320264][ T6430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.341572][ T6430] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.354849][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.361959][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.376599][ T147] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.383738][ T147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.581757][ T6430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 143.626199][ T6430] veth0_vlan: entered promiscuous mode [ 143.637209][ T6430] veth1_vlan: entered promiscuous mode [ 143.666947][ T6430] veth0_macvtap: entered promiscuous mode [ 143.676277][ T6430] veth1_macvtap: entered promiscuous mode [ 143.697915][ T6430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 143.711871][ T6430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 143.725572][ T50] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.735736][ T50] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.751378][ T50] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.760198][ T50] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.816493][ T147] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.832696][ T147] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/03/05 02:15:24 executed programs: 5 [ 143.859472][ T1115] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.867335][ T1115] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.934575][ T6449] loop1: detected capacity change from 0 to 1024 [ 143.944549][ T6449] EXT4-fs: Ignoring removed orlov option [ 143.950212][ T6449] EXT4-fs: Ignoring removed nomblk_io_submit option [ 143.982148][ T6449] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=8043c118, mo2=0002] [ 143.993655][ T6449] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 144.071333][ T6449] loop1: detected capacity change from 1024 to 64 [ 144.079666][ T6452] EXT4-fs error (device loop1): ext4_find_dest_de:2050: inode #12: block 7: comm syz.1.20: bad entry in directory: directory entry overrun - offset=0, inode=268435456, rec_len=1280, size=56 fake=0 [ 144.102913][ T6449] ================================================================== [ 144.110968][ T6449] BUG: KASAN: use-after-free in xattr_find_entry+0x1a5/0x280 [ 144.118346][ T6449] Read of size 4 at addr ffff88805ee0d004 by task syz.1.20/6449 [ 144.125964][ T6449] [ 144.128269][ T6449] CPU: 1 UID: 49663 PID: 6449 Comm: syz.1.20 Not tainted syzkaller #0 PREEMPT(full) [ 144.128289][ T6449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 144.128300][ T6449] Call Trace: [ 144.128307][ T6449] [ 144.128315][ T6449] dump_stack_lvl+0xe8/0x150 [ 144.128343][ T6449] print_report+0xba/0x230 [ 144.128364][ T6449] ? xattr_find_entry+0x1a5/0x280 [ 144.128385][ T6449] kasan_report+0x117/0x150 [ 144.128413][ T6449] ? xattr_find_entry+0x1a5/0x280 [ 144.128437][ T6449] xattr_find_entry+0x1a5/0x280 [ 144.128463][ T6449] ext4_xattr_ibody_get+0x232/0x4c0 [ 144.128488][ T6449] ? __pfx_ext4_xattr_ibody_get+0x10/0x10 [ 144.128509][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.128534][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.128555][ T6449] ? down_read+0x272/0x2e0 [ 144.128574][ T6449] ? ext4_xattr_get+0xe3/0x6a0 [ 144.128596][ T6449] ext4_xattr_get+0x123/0x6a0 [ 144.128616][ T6449] ? get_cached_acl+0xe4/0x550 [ 144.128643][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.128668][ T6449] ext4_get_acl+0x84/0x930 [ 144.128693][ T6449] ? __pfx_ext4_get_acl+0x10/0x10 [ 144.128709][ T6449] __get_acl+0x27e/0x410 [ 144.128737][ T6449] ? __pfx___get_acl+0x10/0x10 [ 144.128762][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.128788][ T6449] check_acl+0x3a/0x150 [ 144.128815][ T6449] generic_permission+0x497/0x690 [ 144.128845][ T6449] inode_permission+0x243/0x5f0 [ 144.128872][ T6449] link_path_walk+0x1149/0x18d0 [ 144.128912][ T6449] path_lookupat+0xe4/0x8c0 [ 144.128946][ T6449] filename_lookup+0x256/0x5d0 [ 144.128975][ T6449] ? __pfx_filename_lookup+0x10/0x10 [ 144.129013][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.129034][ T6449] ? strncpy_from_user+0x150/0x2b0 [ 144.129057][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.129078][ T6449] ? do_getname+0x151/0x250 [ 144.129103][ T6449] user_path_at+0x40/0x160 [ 144.129121][ T6449] __se_sys_mount+0x2dc/0x420 [ 144.129151][ T6449] ? __pfx___se_sys_mount+0x10/0x10 [ 144.129180][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.129201][ T6449] ? __x64_sys_mount+0x20/0xc0 [ 144.129231][ T6449] do_syscall_64+0x14d/0xf80 [ 144.129248][ T6449] ? trace_irq_disable+0x3b/0x150 [ 144.129276][ T6449] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.129296][ T6449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.129314][ T6449] RIP: 0033:0x7fc84bf9c629 [ 144.129330][ T6449] 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 [ 144.129344][ T6449] RSP: 002b:00007fc84ce5a028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.129362][ T6449] RAX: ffffffffffffffda RBX: 00007fc84c215fa0 RCX: 00007fc84bf9c629 [ 144.129375][ T6449] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 144.129387][ T6449] RBP: 00007fc84c032b39 R08: 0000000000000000 R09: 0000000000000000 [ 144.129398][ T6449] R10: 0000000002094080 R11: 0000000000000246 R12: 0000000000000000 [ 144.129409][ T6449] R13: 00007fc84c216038 R14: 00007fc84c215fa0 R15: 00007ffce5982ab8 [ 144.129430][ T6449] [ 144.129436][ T6449] [ 144.431049][ T6449] The buggy address belongs to the physical page: [ 144.437459][ T6449] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7ff16583b pfn:0x5ee0d [ 144.446891][ T6449] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 144.453987][ T6449] raw: 00fff00000000000 ffffea000188d188 ffffea00017b8248 0000000000000000 [ 144.462563][ T6449] raw: 00000007ff16583b 0000000000000000 00000000ffffffff 0000000000000000 [ 144.471121][ T6449] page dumped because: kasan: bad access detected [ 144.477507][ T6449] page_owner tracks the page as freed [ 144.482848][ T6449] page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|__GFP_COMP), pid 6434, tgid 6434 (modprobe), ts 142554552793, free_ts 142583271307 [ 144.501338][ T6449] post_alloc_hook+0x231/0x280 [ 144.506086][ T6449] get_page_from_freelist+0x24dc/0x2580 [ 144.511634][ T6449] __alloc_frozen_pages_noprof+0x18d/0x380 [ 144.517438][ T6449] alloc_pages_mpol+0x232/0x4a0 [ 144.522366][ T6449] vma_alloc_folio_noprof+0xea/0x210 [ 144.527637][ T6449] do_pte_missing+0x1656/0x3750 [ 144.532563][ T6449] handle_mm_fault+0x1bec/0x3310 [ 144.537490][ T6449] do_user_addr_fault+0xa73/0x1340 [ 144.542589][ T6449] exc_page_fault+0x6a/0xc0 [ 144.547073][ T6449] asm_exc_page_fault+0x26/0x30 [ 144.551905][ T6449] page last free pid 6434 tgid 6434 stack trace: [ 144.558207][ T6449] free_unref_folios+0xed5/0x16d0 [ 144.563214][ T6449] folios_put_refs+0x789/0x8d0 [ 144.567966][ T6449] free_pages_and_swap_cache+0x2e7/0x5b0 [ 144.573590][ T6449] tlb_flush_mmu+0x6d3/0xa30 [ 144.578167][ T6449] tlb_finish_mmu+0xf9/0x230 [ 144.582743][ T6449] exit_mmap+0x498/0xa10 [ 144.586973][ T6449] __mmput+0x118/0x430 [ 144.591034][ T6449] exit_mm+0x168/0x220 [ 144.595083][ T6449] do_exit+0x6a2/0x23c0 [ 144.599220][ T6449] do_group_exit+0x21b/0x2d0 [ 144.603792][ T6449] __x64_sys_exit_group+0x3f/0x40 [ 144.608800][ T6449] x64_sys_call+0x221a/0x2240 [ 144.613472][ T6449] do_syscall_64+0x14d/0xf80 [ 144.618047][ T6449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.623923][ T6449] [ 144.626274][ T6449] Memory state around the buggy address: [ 144.631885][ T6449] ffff88805ee0cf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 144.639932][ T6449] ffff88805ee0cf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 144.647972][ T6449] >ffff88805ee0d000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 144.656008][ T6449] ^ [ 144.660058][ T6449] ffff88805ee0d080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 144.668099][ T6449] ffff88805ee0d100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 144.676137][ T6449] ================================================================== [ 144.687393][ T5136] Bluetooth: hci0: command tx timeout [ 144.693443][ T6449] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 144.700638][ T6449] CPU: 1 UID: 49663 PID: 6449 Comm: syz.1.20 Not tainted syzkaller #0 PREEMPT(full) [ 144.710093][ T6449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 144.720127][ T6449] Call Trace: [ 144.723387][ T6449] [ 144.726300][ T6449] vpanic+0x56c/0xa60 [ 144.730277][ T6449] ? __pfx_vpanic+0x10/0x10 [ 144.734771][ T6449] ? __pfx___schedule+0x10/0x10 [ 144.739629][ T6449] panic+0xc5/0xd0 [ 144.743343][ T6449] ? __pfx_panic+0x10/0x10 [ 144.747752][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.753370][ T6449] ? preempt_schedule_common+0x82/0xd0 [ 144.758830][ T6449] ? xattr_find_entry+0x1a5/0x280 [ 144.763851][ T6449] check_panic_on_warn+0x89/0xb0 [ 144.768773][ T6449] ? xattr_find_entry+0x1a5/0x280 [ 144.773785][ T6449] end_report+0x73/0x180 [ 144.778029][ T6449] ? xattr_find_entry+0x1a5/0x280 [ 144.783035][ T6449] kasan_report+0x128/0x150 [ 144.787529][ T6449] ? xattr_find_entry+0x1a5/0x280 [ 144.792540][ T6449] xattr_find_entry+0x1a5/0x280 [ 144.797378][ T6449] ext4_xattr_ibody_get+0x232/0x4c0 [ 144.802567][ T6449] ? __pfx_ext4_xattr_ibody_get+0x10/0x10 [ 144.808278][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.813908][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.819534][ T6449] ? down_read+0x272/0x2e0 [ 144.823940][ T6449] ? ext4_xattr_get+0xe3/0x6a0 [ 144.828703][ T6449] ext4_xattr_get+0x123/0x6a0 [ 144.833372][ T6449] ? get_cached_acl+0xe4/0x550 [ 144.838135][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.843761][ T6449] ext4_get_acl+0x84/0x930 [ 144.848177][ T6449] ? __pfx_ext4_get_acl+0x10/0x10 [ 144.853195][ T6449] __get_acl+0x27e/0x410 [ 144.857439][ T6449] ? __pfx___get_acl+0x10/0x10 [ 144.862202][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.867830][ T6449] check_acl+0x3a/0x150 [ 144.871986][ T6449] generic_permission+0x497/0x690 [ 144.877012][ T6449] inode_permission+0x243/0x5f0 [ 144.881865][ T6449] link_path_walk+0x1149/0x18d0 [ 144.886728][ T6449] path_lookupat+0xe4/0x8c0 [ 144.891236][ T6449] filename_lookup+0x256/0x5d0 [ 144.896002][ T6449] ? __pfx_filename_lookup+0x10/0x10 [ 144.901298][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.906921][ T6449] ? strncpy_from_user+0x150/0x2b0 [ 144.912028][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.917650][ T6449] ? do_getname+0x151/0x250 [ 144.922150][ T6449] user_path_at+0x40/0x160 [ 144.926559][ T6449] __se_sys_mount+0x2dc/0x420 [ 144.931236][ T6449] ? __pfx___se_sys_mount+0x10/0x10 [ 144.936432][ T6449] ? srso_alias_return_thunk+0x5/0xfbef5 [ 144.942055][ T6449] ? __x64_sys_mount+0x20/0xc0 [ 144.946819][ T6449] do_syscall_64+0x14d/0xf80 [ 144.951399][ T6449] ? trace_irq_disable+0x3b/0x150 [ 144.956424][ T6449] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.962479][ T6449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.968360][ T6449] RIP: 0033:0x7fc84bf9c629 [ 144.972761][ T6449] 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 [ 144.992352][ T6449] RSP: 002b:00007fc84ce5a028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.000759][ T6449] RAX: ffffffffffffffda RBX: 00007fc84c215fa0 RCX: 00007fc84bf9c629 [ 145.008718][ T6449] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 145.016673][ T6449] RBP: 00007fc84c032b39 R08: 0000000000000000 R09: 0000000000000000 [ 145.024628][ T6449] R10: 0000000002094080 R11: 0000000000000246 R12: 0000000000000000 [ 145.032582][ T6449] R13: 00007fc84c216038 R14: 00007fc84c215fa0 R15: 00007ffce5982ab8 [ 145.040549][ T6449] [ 145.043769][ T6449] Kernel Offset: disabled [ 145.048072][ T6449] Rebooting in 86400 seconds..