Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. 1970/01/01 00:00:29 parsed 1 programs [ 30.891171][ T6575] cgroup: Unknown subsys name 'net' [ 31.010805][ T6575] cgroup: Unknown subsys name 'cpuset' [ 31.012871][ T6575] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.174625][ T6575] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 37.610504][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.610534][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.621502][ T859] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.622850][ T859] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.672634][ T6583] 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. [ 38.718601][ T6165] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.721558][ T6165] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.722839][ T6165] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.724266][ T6165] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.725599][ T6165] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.121845][ T6644] chnl_net:caif_netlink_parms(): no params data found [ 39.169672][ T6644] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.170297][ T6644] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.170383][ T6644] bridge_slave_0: entered allmulticast mode [ 39.170873][ T6644] bridge_slave_0: entered promiscuous mode [ 39.199739][ T6644] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.201151][ T6644] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.201261][ T6644] bridge_slave_1: entered allmulticast mode [ 39.201711][ T6644] bridge_slave_1: entered promiscuous mode [ 39.208497][ T6644] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.209341][ T6644] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.216906][ T6644] team0: Port device team_slave_0 added [ 39.217583][ T6644] team0: Port device team_slave_1 added [ 39.224451][ T6644] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.224474][ T6644] 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. [ 39.224484][ T6644] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.225404][ T6644] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.225411][ T6644] 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. [ 39.225423][ T6644] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.236327][ T6644] hsr_slave_0: entered promiscuous mode [ 39.236638][ T6644] hsr_slave_1: entered promiscuous mode [ 39.279918][ T6644] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.283365][ T6644] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.286520][ T6644] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.288700][ T6644] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.310917][ T6644] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.310965][ T6644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.311128][ T6644] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.311153][ T6644] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.324371][ T6644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.327955][ T859] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.330449][ T859] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.335155][ T6644] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.337033][ T859] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.337101][ T859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.342517][ T2188] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.342551][ T2188] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.395899][ T6644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.408064][ T6644] veth0_vlan: entered promiscuous mode [ 39.410194][ T6644] veth1_vlan: entered promiscuous mode [ 39.416245][ T6644] veth0_macvtap: entered promiscuous mode [ 39.417247][ T6644] veth1_macvtap: entered promiscuous mode [ 39.442693][ T6644] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.443793][ T6644] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.447580][ T859] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.448088][ T859] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.448108][ T859] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.448127][ T859] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.686127][ T1179] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.735324][ T1179] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.746115][ T1179] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.798788][ T1179] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.996551][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.998053][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.999631][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.001186][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.002553][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.044531][ T6686] chnl_net:caif_netlink_parms(): no params data found [ 40.064318][ T6686] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.065648][ T6686] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.067092][ T6686] bridge_slave_0: entered allmulticast mode [ 40.068743][ T6686] bridge_slave_0: entered promiscuous mode [ 40.070792][ T6686] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.072030][ T6686] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.073230][ T6686] bridge_slave_1: entered allmulticast mode [ 40.075044][ T6686] bridge_slave_1: entered promiscuous mode [ 40.083913][ T6686] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.084779][ T6686] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.090676][ T6686] team0: Port device team_slave_0 added [ 40.091387][ T6686] team0: Port device team_slave_1 added [ 40.097051][ T6686] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.097081][ T6686] 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. [ 40.097091][ T6686] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.097586][ T6686] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.097592][ T6686] 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. [ 40.097604][ T6686] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.107509][ T6686] hsr_slave_0: entered promiscuous mode [ 40.107821][ T6686] hsr_slave_1: entered promiscuous mode [ 40.107995][ T6686] debugfs: 'hsr0' already exists in 'hsr' [ 40.108042][ T6686] Cannot create hsr debugfs directory [ 42.009849][ T54] Bluetooth: hci0: command tx timeout [ 42.994333][ T1179] bridge_slave_1: left allmulticast mode [ 42.994387][ T1179] bridge_slave_1: left promiscuous mode [ 42.994743][ T1179] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.998185][ T1179] bridge_slave_0: left allmulticast mode [ 42.998715][ T1179] bridge_slave_0: left promiscuous mode [ 42.998826][ T1179] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.115464][ T1179] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.131355][ T1179] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.180256][ T1179] bond0 (unregistering): Released all slaves [ 43.246656][ T1179] hsr_slave_0: left promiscuous mode [ 43.247661][ T1179] hsr_slave_1: left promiscuous mode [ 43.248093][ T1179] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 43.248106][ T1179] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.252750][ T1179] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 43.252778][ T1179] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.259879][ T1179] veth1_macvtap: left promiscuous mode [ 43.259943][ T1179] veth0_macvtap: left promiscuous mode [ 43.260240][ T1179] veth1_vlan: left promiscuous mode [ 43.260289][ T1179] veth0_vlan: left promiscuous mode [ 43.384667][ T1179] team0 (unregistering): Port device team_slave_1 removed [ 43.391605][ T1179] team0 (unregistering): Port device team_slave_0 removed [ 43.728409][ T6686] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.733013][ T6686] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.738765][ T6686] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.759533][ T6686] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.786079][ T6686] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.789036][ T6686] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.796942][ T3795] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.796979][ T3795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.867573][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.867626][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.958087][ T6686] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.089453][ T54] Bluetooth: hci0: command tx timeout [ 44.107286][ T6686] veth0_vlan: entered promiscuous mode [ 44.111457][ T6686] veth1_vlan: entered promiscuous mode [ 44.118370][ T6686] veth0_macvtap: entered promiscuous mode [ 44.121403][ T6686] veth1_macvtap: entered promiscuous mode [ 44.126027][ T6686] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.131117][ T6686] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.133807][ T2188] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.135392][ T2188] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.137029][ T2188] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.138511][ T2188] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.163926][ T2188] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.163952][ T2188] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.174844][ T3795] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.174874][ T3795] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.275390][ T6778] loop0: detected capacity change from 0 to 32768 [ 44.278649][ T6778] ======================================================= [ 44.278649][ T6778] WARNING: The mand mount option has been deprecated and [ 44.278649][ T6778] and is ignored by this kernel. Remove the mand [ 44.278649][ T6778] option from the mount to silence this warning. [ 44.278649][ T6778] ======================================================= [ 44.293231][ T6778] JBD2: Ignoring recovery information on journal [ 44.317370][ T6778] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.325510][ T6778] overlayfs: upper fs does not support tmpfil ** replaying previous printk message ** [ 44.325510][ T6778] overlayfs: upper fs does not support tmpfile. [ 44.326448][ T6778] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 44.326548][ T6778] [ 44.329521][ T6778] ====================================================== [ 44.330541][ T6778] WARNING: possible circular locking dependency detected [ 44.331580][ T6778] syzkaller #0 Not tainted [ 44.332277][ T6778] ------------------------------------------------------ [ 44.333430][ T6778] syz.0.17/6778 is trying to acquire lock: [ 44.334348][ T6778] ffff0000f6cc2640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a8 [ 44.336393][ T6778] [ 44.336393][ T6778] but task is already holding lock: [ 44.337472][ T6778] ffff0000f6cc5c78 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 44.338846][ T6778] [ 44.338846][ T6778] which lock already depends on the new lock. [ 44.338846][ T6778] [ 44.340343][ T6778] [ 44.340343][ T6778] the existing dependency chain (in reverse order) is: [ 44.341604][ T6778] [ 44.341604][ T6778] -> #3 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 44.342703][ T6778] down_write+0x50/0xc0 [ 44.343358][ T6778] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 44.344157][ T6778] ocfs2_init_security_set+0xb4/0xd8 [ 44.344980][ T6778] ocfs2_mknod+0x104c/0x1cf0 [ 44.345690][ T6778] ocfs2_mkdir+0x178/0x474 [ 44.346376][ T6778] vfs_mkdir+0x408/0x48c [ 44.347098][ T6778] do_mkdirat+0x238/0x448 [ 44.347789][ T6778] __arm64_sys_mkdirat+0x8c/0xa4 [ 44.348540][ T6778] invoke_syscall+0x98/0x254 [ 44.349223][ T6778] el0_svc_common+0xe8/0x23c [ 44.349916][ T6778] do_el0_svc+0x48/0x58 [ 44.350528][ T6778] el0_svc+0x5c/0x26c [ 44.351152][ T6778] el0t_64_sync_handler+0x84/0x12c [ 44.351925][ T6778] el0t_64_sync+0x198/0x19c [ 44.352622][ T6778] [ 44.352622][ T6778] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 44.353809][ T6778] down_read+0x58/0x308 [ 44.354464][ T6778] ocfs2_start_trans+0x35c/0x6b0 [ 44.355216][ T6778] ocfs2_reserve_suballoc_bits+0x74c/0x3ea0 [ 44.356126][ T6778] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.357084][ T6778] ocfs2_mknod+0xbb8/0x1cf0 [ 44.357795][ T6778] ocfs2_mkdir+0x178/0x474 [ 44.358506][ T6778] vfs_mkdir+0x408/0x48c [ 44.359177][ T6778] do_mkdirat+0x238/0x448 [ 44.359869][ T6778] __arm64_sys_mkdirat+0x8c/0xa4 [ 44.360645][ T6778] invoke_syscall+0x98/0x254 [ 44.361372][ T6778] el0_svc_common+0xe8/0x23c [ 44.362093][ T6778] do_el0_svc+0x48/0x58 [ 44.362760][ T6778] el0_svc+0x5c/0x26c [ 44.363401][ T6778] el0t_64_sync_handler+0x84/0x12c [ 44.364195][ T6778] el0t_64_sync+0x198/0x19c [ 44.364905][ T6778] [ 44.364905][ T6778] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 44.365954][ T6778] ocfs2_start_trans+0x1f4/0x6b0 [ 44.366723][ T6778] ocfs2_mknod+0xc30/0x1cf0 [ 44.367420][ T6778] ocfs2_mkdir+0x178/0x474 [ 44.368103][ T6778] vfs_mkdir+0x408/0x48c [ 44.368771][ T6778] do_mkdirat+0x238/0x448 [ 44.369456][ T6778] __arm64_sys_mkdirat+0x8c/0xa4 [ 44.370228][ T6778] invoke_syscall+0x98/0x254 [ 44.370943][ T6778] el0_svc_common+0xe8/0x23c [ 44.371721][ T6778] do_el0_svc+0x48/0x58 [ 44.372376][ T6778] el0_svc+0x5c/0x26c [ 44.373012][ T6778] el0t_64_sync_handler+0x84/0x12c [ 44.373793][ T6778] el0t_64_sync+0x198/0x19c [ 44.374476][ T6778] [ 44.374476][ T6778] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 44.375948][ T6778] __lock_acquire+0x1774/0x30a4 [ 44.376702][ T6778] lock_acquire+0x140/0x2e0 [ 44.377413][ T6778] down_write+0x50/0xc0 [ 44.378086][ T6778] ocfs2_reserve_local_alloc_bits+0x104/0x26a8 [ 44.379068][ T6778] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 44.380079][ T6778] ocfs2_reserve_clusters+0x3c/0x50 [ 44.380980][ T6778] ocfs2_init_xattr_set_ctxt+0x364/0x778 [ 44.381932][ T6778] ocfs2_xattr_set+0x920/0xe9c [ 44.382713][ T6778] ocfs2_xattr_trusted_set+0x4c/0x64 [ 44.383639][ T6778] __vfs_setxattr+0x3d8/0x400 [ 44.384428][ T6778] __vfs_setxattr_noperm+0x120/0x5c4 [ 44.385303][ T6778] __vfs_setxattr_locked+0x1e8/0x214 [ 44.386194][ T6778] vfs_setxattr+0x158/0x2a8 [ 44.386904][ T6778] ovl_fill_super+0x3d74/0x4cdc [ 44.387728][ T6778] get_tree_nodev+0xb4/0x144 [ 44.388438][ T6778] ovl_get_tree+0x28/0x38 [ 44.389167][ T6778] vfs_get_tree+0x90/0x28c [ 44.389878][ T6778] do_new_mount+0x284/0x944 [ 44.390641][ T6778] path_mount+0x5b4/0xdfc [ 44.391365][ T6778] __arm64_sys_mount+0x3e8/0x468 [ 44.392129][ T6778] invoke_syscall+0x98/0x254 [ 44.392819][ T6778] el0_svc_common+0xe8/0x23c [ 44.393579][ T6778] do_el0_svc+0x48/0x58 [ 44.394226][ T6778] el0_svc+0x5c/0x26c [ 44.394872][ T6778] el0t_64_sync_handler+0x84/0x12c [ 44.395692][ T6778] el0t_64_sync+0x198/0x19c [ 44.396436][ T6778] [ 44.396436][ T6778] other info that might help us debug this: [ 44.396436][ T6778] [ 44.398043][ T6778] Chain exists of: [ 44.398043][ T6778] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 44.398043][ T6778] [ 44.400750][ T6778] Possible unsafe locking scenario: [ 44.400750][ T6778] [ 44.401892][ T6778] CPU0 CPU1 [ 44.402679][ T6778] ---- ---- [ 44.403419][ T6778] lock(&oi->ip_xattr_sem); [ 44.404005][ T6778] lock(&journal->j_trans_barrier); [ 44.404993][ T6778] lock(&oi->ip_xattr_sem); [ 44.405934][ T6778] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 44.406960][ T6778] [ 44.406960][ T6778] *** DEADLOCK *** [ 44.406960][ T6778] [ 44.408062][ T6778] 4 locks held by syz.0.17/6778: [ 44.408739][ T6778] #0: ffff0000cab240e0 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: alloc_super+0x210/0x908 [ 44.410190][ T6778] #1: ffff0000e11e8420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 44.411550][ T6778] #2: ffff0000f6cc5f40 (&sb->s_type->i_mutex_key#24){++++}-{4:4}, at: vfs_setxattr+0x138/0x2a8 [ 44.413134][ T6778] #3: ffff0000f6cc5c78 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 44.414565][ T6778] [ 44.414565][ T6778] stack backtrace: [ 44.415376][ T6778] CPU: 1 UID: 0 PID: 6778 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 44.416596][ T6778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 44.418048][ T6778] Call trace: [ 44.418520][ T6778] show_stack+0x2c/0x3c (C) [ 44.419165][ T6778] __dump_stack+0x30/0x40 [ 44.419805][ T6778] dump_stack_lvl+0xd8/0x12c [ 44.420559][ T6778] dump_stack+0x1c/0x28 [ 44.421216][ T6778] print_circular_bug+0x324/0x32c [ 44.421971][ T6778] check_noncircular+0x154/0x174 [ 44.422667][ T6778] __lock_acquire+0x1774/0x30a4 [ 44.423364][ T6778] lock_acquire+0x140/0x2e0 [ 44.424008][ T6778] down_write+0x50/0xc0 [ 44.424646][ T6778] ocfs2_reserve_local_alloc_bits+0x104/0x26a8 [ 44.425511][ T6778] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 44.426404][ T6778] ocfs2_reserve_clusters+0x3c/0x50 [ 44.427140][ T6778] ocfs2_init_xattr_set_ctxt+0x364/0x778 [ 44.427939][ T6778] ocfs2_xattr_set+0x920/0xe9c [ 44.428613][ T6778] ocfs2_xattr_trusted_set+0x4c/0x64 [ 44.429366][ T6778] __vfs_setxattr+0x3d8/0x400 [ 44.430048][ T6778] __vfs_setxattr_noperm+0x120/0x5c4 [ 44.430818][ T6778] __vfs_setxattr_locked+0x1e8/0x214 [ 44.431583][ T6778] vfs_setxattr+0x158/0x2a8 [ 44.432212][ T6778] ovl_fill_super+0x3d74/0x4cdc [ 44.433036][ T6778] get_tree_nodev+0xb4/0x144 [ 44.433732][ T6778] ovl_get_tree+0x28/0x38 [ 44.434395][ T6778] vfs_get_tree+0x90/0x28c [ 44.435163][ T6778] do_new_mount+0x284/0x944 [ 44.435801][ T6778] path_mount+0x5b4/0xdfc [ 44.436504][ T6778] __arm64_sys_mount+0x3e8/0x468 [ 44.437231][ T6778] invoke_syscall+0x98/0x254 [ 44.437942][ T6778] el0_svc_common+0xe8/0x23c [ 44.438616][ T6778] do_el0_svc+0x48/0x58 [ 44.439212][ T6778] el0_svc+0x5c/0x26c [ 44.439869][ T6778] el0t_64_sync_handler+0x84/0x12c [ 44.440594][ T6778] el0t_64_sync+0x198/0x19c [ 44.445533][ T677 ** replaying previous printk message ** [ 44.445533][ T6778] ------------[ cut here ]------------ [ 44.445554][ T6778] UBSAN: array-index-out-of-bounds in fs/ocfs2/xattr.c:1985:3 [ 44.445567][ T6778] index 2 is out of range for type 'struct ocfs2_xattr_entry[] __counted_by(xh_count)' (aka 'struct ocfs2_xattr_entry[]') [ 44.445580][ T6778] CPU: 1 UID: 0 PID: 6778 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 44.445592][ T6778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 44.445596][ T6778] Call trace: [ 44.445598][ T6778] show_stack+0x2c/0x3c (C) [ 44.445611][ T6778] __dump_stack+0x30/0x40 [ 44.445617][ T6778] dump_stack_lvl+0xd8/0x12c [ 44.445627][ T6778] dump_stack+0x1c/0x28 [ 44.445633][ T6778] ubsan_epilogue+0x14/0x48 [ 44.445640][ T6778] __ubsan_handle_out_of_bounds+0xd0/0xfc [ 44.445647][ T6778] ocfs2_xa_remove_entry+0x314/0x384 [ 44.445656][ T6778] ocfs2_xa_set+0x938/0x23c0 [ 44.445663][ T6778] ocfs2_xattr_block_set+0x328/0x2a88 [ 44.445670][ T6778] __ocfs2_xattr_set_handle+0x200/0xc28 [ 44.445676][ T6778] ocfs2_xattr_set+0xb38/0xe9c [ 44.445681][ T6778] ocfs2_xattr_trusted_set+0x4c/0x64 [ 44.445687][ T6778] __vfs_removexattr+0x3bc/0x3e4 [ 44.445693][ T6778] __vfs_removexattr_locked+0x1cc/0x204 [ 44.445698][ T6778] vfs_removexattr+0x80/0x18c [ 44.445703][ T6778] ovl_fill_super+0x3e40/0x4cdc [ 44.445710][ T6778] get_tree_nodev+0xb4/0x144 [ 44.445716][ T6778] ovl_get_tree+0x28/0x38 [ 44.445722][ T6778] vfs_get_tree+0x90/0x28c [ 44.445728][ T6778] do_new_mount+0x284/0x944 [ 44.445734][ T6778] path_mount+0x5b4/0xdfc [ 44.445740][ T6778] __arm64_sys_mount+0x3e8/0x468 [ 44.445745][ T6778] invoke_syscall+0x98/0x254 [ 44.445751][ T6778] el0_svc_common+0xe8/0x23c [ 44.445756][ T6778] do_el0_svc+0x48/0x58 [ 44.445761][ T6778] el0_svc+0x5c/0x26c [ 44.445767][ T6778] el0t_64_sync_handler+0x84/0x12c [ 44.445772][ T6778] el0t_64_sync+0x198/0x19c [ 44.445778][ T6778] ---[ end trace ]--- [ 44.445781][ T6778] ------------[ cut here ]------------ [ 44.445784][ T6778] memset: detected buffer overflow: 16 byte write of buffer size 0 [ 44.445911][ T6778] WARNING: lib/string_helpers.c:1036 at __fortify_report+0xa4/0xc0, CPU#1: syz.0.17/6778 [ 44.476794][ T6778] Modules linked in: [ 44.477387][ T6778] CPU: 1 UID: 0 PID: 6778 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 44.478689][ T6778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 44.480118][ T6778] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.481189][ T6778] pc : __fortify_report+0xa4/0xc0 [ 44.481891][ T6778] lr : __fortify_report+0xa4/0xc0 [ 44.482544][ T6778] sp : ffff80009f1a6660 [ 44.483109][ T6778] x29: ffff80009f1a6660 x28: 1fffe0001d5c0cc6 x27: dfff800000000000 [ 44.484215][ T6778] x26: ffff0000eae06640 x25: 0000000000000000 x24: 0000000000000001 [ 44.485397][ T6778] x23: 000000000000000f x22: ffff80008b5a20d8 x21: 0000000000000001 [ 44.486626][ T6778] x20: 0000000000000010 x19: 0000000000000000 x18: 1fffe00033781890 [ 44.487755][ T6778] x17: 635f5f205d5b7972 x16: ffff800082e5e68c x15: 0000000000000001 [ 44.488884][ T6778] x14: 1fffe000337818fa x13: 0000000000000000 x12: 0000000000000000 [ 44.490040][ T6778] x11: ffff6000337818fb x10: 0000000000ff0100 x9 : 552d35f732b0f200 [ 44.491236][ T6778] x8 : 552d35f732b0f200 x7 : 0000000000000001 x6 : ffff8000805761f8 [ 44.492473][ T6778] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807f1034 [ 44.493663][ T6778] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 44.494900][ T6778] Call trace: [ 44.495354][ T6778] __fortify_report+0xa4/0xc0 (P) [ 44.496011][ T6778] __fortify_panic+0x10/0x14 [ 44.496637][ T6778] ocfs2_xa_remove_entry+0x34c/0x384 [ 44.497376][ T6778] ocfs2_xa_set+0x938/0x23c0 [ 44.498037][ T6778] ocfs2_xattr_block_set+0x328/0x2a88 [ 44.498822][ T6778] __ocfs2_xattr_set_handle+0x200/0xc28 [ 44.499634][ T6778] ocfs2_xattr_set+0xb38/0xe9c [ 44.500347][ T6778] ocfs2_xattr_trusted_set+0x4c/0x64 [ 44.501173][ T6778] __vfs_removexattr+0x3bc/0x3e4 [ 44.501961][ T6778] __vfs_removexattr_locked+0x1cc/0x204 [ 44.502872][ T6778] vfs_removexattr+0x80/0x18c [ 44.503558][ T6778] ovl_fill_super+0x3e40/0x4cdc [ 44.504275][ T6778] get_tree_nodev+0xb4/0x144 [ 44.504909][ T6778] ovl_get_tree+0x28/0x38 [ 44.505494][ T6778] vfs_get_tree+0x90/0x28c [ 44.506140][ T6778] do_new_mount+0x284/0x944 [ 44.506916][ T6778] path_mount+0x5b4/0xdfc [ 44.507588][ T6778] __arm64_sys_mount+0x3e8/0x468 [ 44.508300][ T6778] invoke_syscall+0x98/0x254 [ 44.508995][ T6778] el0_svc_common+0xe8/0x23c [ 44.509732][ T6778] do_el0_svc+0x48/0x58 [ 44.510360][ T6778] el0_svc+0x5c/0x26c [ 44.510969][ T6778] el0t_64_sync_handler+0x84/0x12c [ 44.511696][ T6778] el0t_64_sync+0x198/0x19c [ 44.512384][ T6778] irq event stamp: 48777 [ 44.512973][ T6778] hardirqs last enabled at (48777): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.514445][ T6778] hardirqs last disabled at (48776): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 44.515859][ T6778] softirqs last enabled at (48082): [] local_bh_enable+0x10/0x34 [ 44.517262][ T6778] softirqs last disabled at (48080): [] local_bh_disable+0x10/0x34 [ 44.518693][ T6778] ---[ end trace 0000000000000000 ]--- [ 44.520470][ T6778] ------------[ cut here ]------------ [ 44.520478][ T6778] kernel BUG at lib/string_helpers.c:1043! [ 44.520485][ T6778] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 44.523161][ T6778] Modules linked in: [ 44.523713][ T6778] CPU: 1 UID: 0 PID: 6778 Comm: syz.0.17 Tainted: G W syzkaller #0 PREEMPT [ 44.525091][ T6778] Tainted: [W]=WARN [ 44.525617][ T6778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 44.527060][ T6778] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.528123][ T6778] pc : __fortify_panic+0x10/0x14 [ 44.528770][ T6778] lr : __fortify_panic+0x10/0x14 [ 44.529490][ T6778] sp : ffff80009f1a66a0 [ 44.530140][ T6778] x29: ffff80009f1a66a0 x28: 1fffe0001d5c0cc6 x27: dfff800000000000 [ 44.531407][ T6778] x26: ffff0000eae06640 x25: 0000000000000000 x24: 0000000000000001 [ 44.532638][ T6778] x23: ffff0000eae06650 x22: 0000000000000001 x21: 0000000000000001 [ 44.533833][ T6778] x20: 0000000000000001 x19: ffff0000eae06630 x18: 1fffe00033781890 [ 44.535128][ T6778] x17: 635f5f205d5b7972 x16: ffff800082e5e68c x15: 0000000000000001 [ 44.536382][ T6778] x14: 1fffe000337818fa x13: 0000000000000000 x12: 0000000000000000 [ 44.537609][ T6778] x11: ffff6000337818fb x10: 0000000000ff0100 x9 : 552d35f732b0f200 [ 44.538760][ T6778] x8 : 552d35f732b0f200 x7 : 0000000000000001 x6 : ffff8000805761f8 [ 44.539969][ T6778] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807f1034 [ 44.541105][ T6778] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 44.542350][ T6778] Call trace: [ 44.542801][ T6778] __fortify_panic+0x10/0x14 (P) [ 44.543553][ T6778] ocfs2_xa_remove_entry+0x34c/0x384 [ 44.544341][ T6778] ocfs2_xa_set+0x938/0x23c0 [ 44.545059][ T6778] ocfs2_xattr_block_set+0x328/0x2a88 [ 44.545854][ T6778] __ocfs2_xattr_set_handle+0x200/0xc28 [ 44.546655][ T6778] ocfs2_xattr_set+0xb38/0xe9c [ 44.547342][ T6778] ocfs2_xattr_trusted_set+0x4c/0x64 [ 44.548092][ T6778] __vfs_removexattr+0x3bc/0x3e4 [ 44.548820][ T6778] __vfs_removexattr_locked+0x1cc/0x204 [ 44.549678][ T6778] vfs_removexattr+0x80/0x18c [ 44.550399][ T6778] ovl_fill_super+0x3e40/0x4cdc [ 44.551187][ T6778] get_tree_nodev+0xb4/0x144 [ 44.551940][ T6778] ovl_get_tree+0x28/0x38 [ 44.552642][ T6778] vfs_get_tree+0x90/0x28c [ 44.553297][ T6778] do_new_mount+0x284/0x944 [ 44.554013][ T6778] path_mount+0x5b4/0xdfc [ 44.554650][ T6778] __arm64_sys_mount+0x3e8/0x468 [ 44.555381][ T6778] invoke_syscall+0x98/0x254 [ 44.556038][ T6778] el0_svc_common+0xe8/0x23c [ 44.556740][ T6778] do_el0_svc+0x48/0x58 [ 44.557355][ T6778] el0_svc+0x5c/0x26c [ 44.557950][ T6778] el0t_64_sync_handler+0x84/0x12c [ 44.558702][ T6778] el0t_64_sync+0x198/0x19c [ 44.559336][ T6778] Code: d503233f a9bf7bfd 910003fd 94b2f454 (d4210000) [ 44.560316][ T6778] ---[ end trace 0000000000000000 ]--- [ 44.739073][ T6778] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 44.740034][ T6778] SMP: stopping secondary CPUs [ 44.740682][ T6778] Kernel Offset: disabled [ 44.741208][ T6778] CPU features: 0x400000,00078001,04e04501,5427fea7 [ 44.742057][ T6778] Memory Limit: none [ 44.909360][ T6778] Rebooting in 86400 seconds..