Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts. 2026/06/21 03:21:07 parsed 1 programs 2026/06/21 03:21:07 serving rpc on tcp://34753 [ 75.016790][ T5630] cgroup: Unknown subsys name 'net' [ 75.129612][ T5630] cgroup: Unknown subsys name 'cpuset' [ 75.137549][ T5630] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 76.334585][ T5630] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.518009][ T5651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.525267][ T5651] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.533253][ T5651] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.540990][ T5651] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.549063][ T5651] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.613875][ T5650] 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. [ 79.668295][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.679334][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.697033][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.704992][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.942372][ T5705] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.949605][ T5705] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.956742][ T5705] bridge_slave_0: entered allmulticast mode [ 80.963810][ T5705] bridge_slave_0: entered promiscuous mode [ 80.972092][ T5705] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.979249][ T5705] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.986412][ T5705] bridge_slave_1: entered allmulticast mode [ 80.993458][ T5705] bridge_slave_1: entered promiscuous mode [ 81.020155][ T5705] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.031868][ T5705] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.059935][ T5705] team0: Port device team_slave_0 added [ 81.067962][ T5705] team0: Port device team_slave_1 added [ 81.091186][ T5705] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.098436][ T5705] 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. [ 81.124394][ T5705] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.136091][ T5705] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.143059][ T5705] 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. [ 81.169049][ T5705] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.201547][ T5705] hsr_slave_0: entered promiscuous mode [ 81.207844][ T5705] hsr_slave_1: entered promiscuous mode [ 81.300602][ T5705] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.310134][ T5705] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 81.318081][ T5705] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.326989][ T5705] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 81.334728][ T5705] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.343857][ T5705] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 81.351831][ T5705] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.360697][ T5705] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 81.381496][ T5705] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.388616][ T5705] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.396007][ T5705] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.403131][ T5705] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.446214][ T5705] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.460894][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.468982][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.481671][ T5705] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.493048][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.500174][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.512411][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.519559][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.818154][ T5705] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.853889][ T5705] veth0_vlan: entered promiscuous mode [ 81.864494][ T5705] veth1_vlan: entered promiscuous mode [ 81.888229][ T5705] veth0_macvtap: entered promiscuous mode [ 81.896730][ T5705] veth1_macvtap: entered promiscuous mode [ 81.912003][ T5705] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.924840][ T5705] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.937814][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.946571][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.956270][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.965381][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.047828][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.123874][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.186121][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.238437][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/21 03:21:20 executed programs: 0 [ 82.665989][ T4936] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.673271][ T4936] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.680759][ T4936] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.689384][ T4936] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.697224][ T4936] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.062377][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.069558][ T5757] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.076685][ T5757] bridge_slave_0: entered allmulticast mode [ 83.083620][ T5757] bridge_slave_0: entered promiscuous mode [ 83.091380][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.098594][ T5757] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.105771][ T5757] bridge_slave_1: entered allmulticast mode [ 83.112631][ T5757] bridge_slave_1: entered promiscuous mode [ 83.135197][ T5757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.146849][ T5757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.172438][ T5757] team0: Port device team_slave_0 added [ 83.180633][ T5757] team0: Port device team_slave_1 added [ 83.201849][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.208866][ T5757] 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. [ 83.235137][ T5757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.248524][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.255471][ T5757] 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. [ 83.281590][ T5757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.317313][ T5757] hsr_slave_0: entered promiscuous mode [ 83.323438][ T5757] hsr_slave_1: entered promiscuous mode [ 83.330532][ T5757] debugfs: 'hsr0' already exists in 'hsr' [ 83.336247][ T5757] Cannot create hsr debugfs directory [ 84.756916][ T5651] Bluetooth: hci0: command tx timeout [ 84.906923][ T36] bridge_slave_1: left allmulticast mode [ 84.912587][ T36] bridge_slave_1: left promiscuous mode [ 84.918957][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.927849][ T36] bridge_slave_0: left allmulticast mode [ 84.933497][ T36] bridge_slave_0: left promiscuous mode [ 84.940725][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.010938][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.021366][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.030846][ T36] bond0 (unregistering): Released all slaves [ 85.164831][ T36] hsr_slave_0: left promiscuous mode [ 85.170880][ T36] hsr_slave_1: left promiscuous mode [ 85.176725][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.187827][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.195565][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.203242][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.214742][ T36] veth1_macvtap: left promiscuous mode [ 85.220441][ T36] veth0_macvtap: left promiscuous mode [ 85.226032][ T36] veth1_vlan: left promiscuous mode [ 85.231686][ T36] veth0_vlan: left promiscuous mode [ 85.394656][ T36] team0 (unregistering): Port device team_slave_1 removed [ 85.408453][ T36] team0 (unregistering): Port device team_slave_0 removed [ 85.472318][ T5280] 8021q: adding VLAN 0 to HW filter on device eth1 [ 85.720002][ T5757] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.729630][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.738204][ T5757] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.747437][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.755281][ T5757] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.769187][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.779536][ T5757] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.790041][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.952179][ T5757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.973713][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.988333][ T1158] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.995502][ T1158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.016141][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.023307][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.037460][ T24] cfg80211: failed to load regulatory.db [ 86.450283][ T5757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.492816][ T5757] veth0_vlan: entered promiscuous mode [ 86.504071][ T5757] veth1_vlan: entered promiscuous mode [ 86.531422][ T5757] veth0_macvtap: entered promiscuous mode [ 86.540507][ T5757] veth1_macvtap: entered promiscuous mode [ 86.556459][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.573185][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.586614][ T1158] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.602765][ T1158] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.624474][ T1158] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.639214][ T1158] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.674584][ T3294] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.691331][ T3294] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.711929][ T1158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.720374][ T1158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.788532][ T5846] loop0: detected capacity change from 0 to 1024 [ 86.833336][ T5846] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.845948][ T5651] Bluetooth: hci0: command tx timeout [ 86.862718][ T5757] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1480: refuse to create EA inode when umounting [ 86.876241][ T5757] ------------[ cut here ]------------ [ 86.882025][ T5757] 1 [ 86.882039][ T5757] WARNING: fs/ext4/xattr.c:1482 at ext4_xattr_inode_lookup_create+0x1187/0x1980, CPU#1: syz-executor/5757 [ 86.896727][ T5757] Modules linked in: [ 86.901068][ T5757] CPU: 1 UID: 0 PID: 5757 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 86.910886][ T5757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 86.921169][ T5757] RIP: 0010:ext4_xattr_inode_lookup_create+0x1187/0x1980 [ 86.928374][ T5757] Code: 9f 0f 91 ff e9 54 f6 ff ff e8 b5 96 21 ff 48 c7 c1 40 a8 cf 8b ba c8 05 00 00 4c 89 e7 48 c7 c6 00 b2 cf 8b e8 ca d9 fd ff 90 <0f> 0b 90 48 c7 c3 ea ff ff ff e8 8a 96 21 ff 48 8b 95 08 ff ff ff [ 86.948048][ T5757] RSP: 0018:ffffc90003abf240 EFLAGS: 00010282 [ 86.954139][ T5757] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 86.962165][ T5757] RDX: ffff8880317f9f00 RSI: ffffffff82e58282 RDI: fffff52000757e16 [ 86.970184][ T5757] RBP: ffffc90003abf3b8 R08: 0000000000000005 R09: 0000000000000000 [ 86.978188][ T5757] R10: 0000000080000000 R11: 0000000034545845 R12: ffff8880345cc000 [ 86.986167][ T5757] R13: ffff888035e61500 R14: ffff888071380240 R15: 0000000000000000 [ 86.994185][ T5757] FS: 0000555585cd3500(0000) GS:ffff88812441b000(0000) knlGS:0000000000000000 [ 87.003341][ T5757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.009964][ T5757] CR2: 0000555585ceea38 CR3: 00000000338f2000 CR4: 0000000000350ef0 [ 87.017981][ T5757] Call Trace: [ 87.021266][ T5757] [ 87.024199][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.029948][ T5757] ? lock_acquire+0x301/0x370 [ 87.034650][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.040390][ T5757] ? lock_release+0x24d/0x310 [ 87.045091][ T5757] ? __pfx_ext4_xattr_inode_lookup_create+0x10/0x10 [ 87.051766][ T5757] ? bdev_getblk+0xd2/0x6a0 [ 87.056292][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.061997][ T5757] ? ext4_get_group_desc+0x2b9/0x570 [ 87.067351][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.073011][ T5757] ? __ext4_get_inode_loc+0x66f/0x1510 [ 87.078723][ T5757] ext4_xattr_block_set+0x2aa/0x3660 [ 87.084061][ T5757] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 87.089852][ T5757] ? _raw_spin_unlock+0x28/0x50 [ 87.094758][ T5757] ? __pfx_ext4_xattr_block_set+0x10/0x10 [ 87.100559][ T5757] ? iput+0x3a/0x40 [ 87.104407][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.110099][ T5757] ? xattr_find_entry+0x240/0x2e0 [ 87.115162][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.120894][ T5757] ? ext4_xattr_block_find+0x59/0x430 [ 87.126309][ T5757] ext4_expand_extra_isize_ea+0x17c6/0x1d70 [ 87.132304][ T5757] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 87.138667][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.144339][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.150035][ T5757] ? dquot_initialize_needed+0x183/0x2a0 [ 87.155694][ T5757] __ext4_expand_extra_isize+0x346/0x480 [ 87.161614][ T5757] __ext4_mark_inode_dirty+0x668/0x880 [ 87.167150][ T5757] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 87.173192][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.178900][ T5757] ? __ext4_journal_start_sb+0x1ce/0x670 [ 87.184555][ T5757] ? rcu_is_watching+0x12/0xc0 [ 87.189371][ T5757] ? ext4_dirty_inode+0xa1/0x130 [ 87.194328][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.200039][ T5757] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 87.205436][ T5757] ext4_dirty_inode+0xd9/0x130 [ 87.210276][ T5757] ? rcu_is_watching+0x12/0xc0 [ 87.215072][ T5757] __mark_inode_dirty+0x1f3/0x16e0 [ 87.220232][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.225899][ T5757] ? _raw_spin_unlock+0x28/0x50 [ 87.230844][ T5757] sync_lazytime+0x39b/0x5d0 [ 87.235463][ T5757] ? list_lru_del_obj+0x17d/0x320 [ 87.240654][ T5757] iput.part.0+0x207/0x1050 [ 87.245211][ T5757] ? __entry_text_end+0x1020b8/0x1020b9 [ 87.250831][ T5757] ? __pfx_do_raw_spin_trylock+0x10/0x10 [ 87.256498][ T5757] iput+0x35/0x40 [ 87.260214][ T5757] dentry_unlink_inode+0x284/0x470 [ 87.265362][ T5757] dentry_kill+0x25d/0xc20 [ 87.269859][ T5757] shrink_dentry_list+0x1e8/0x310 [ 87.274931][ T5757] ? __pfx_select_collect_umount+0x10/0x10 [ 87.280807][ T5757] shrink_dcache_tree+0x201/0x400 [ 87.285874][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.291578][ T5757] ? __pfx_shrink_dcache_tree+0x10/0x10 [ 87.297189][ T5757] ? shrinker_free+0xfe/0x440 [ 87.301898][ T5757] ? exit_to_user_mode_loop+0x1d8/0x6f0 [ 87.307503][ T5757] ? do_syscall_64+0x666/0x870 [ 87.312297][ T5757] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.318546][ T5757] shrink_dcache_for_umount+0x101/0x6c0 [ 87.324140][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.329832][ T5757] ? __pfx_shrink_dcache_for_umount+0x10/0x10 [ 87.335923][ T5757] ? __pfx_fsnotify_sb_delete+0x10/0x10 [ 87.341570][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.347266][ T5757] ? rcu_is_watching+0x12/0xc0 [ 87.352069][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.357774][ T5757] ? trace_irq_enable.constprop.0+0x122/0x160 [ 87.363881][ T5757] generic_shutdown_super+0x7e/0x360 [ 87.369249][ T5757] kill_block_super+0x3b/0xa0 [ 87.373965][ T5757] ext4_kill_sb+0x6a/0xb0 [ 87.378348][ T5757] deactivate_locked_super+0xc1/0x1b0 [ 87.383770][ T5757] deactivate_super+0xe7/0x110 [ 87.388619][ T5757] cleanup_mnt+0x21f/0x450 [ 87.393061][ T5757] task_work_run+0x150/0x240 [ 87.397868][ T5757] ? __pfx_task_work_run+0x10/0x10 [ 87.403029][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.408734][ T5757] ? rcu_is_watching+0x12/0xc0 [ 87.413533][ T5757] exit_to_user_mode_loop+0x1d8/0x6f0 [ 87.418979][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.424642][ T5757] ? rcu_is_watching+0x12/0xc0 [ 87.429477][ T5757] do_syscall_64+0x666/0x870 [ 87.434095][ T5757] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.440052][ T5757] RIP: 0033:0x7fed54b9e097 [ 87.444478][ T5757] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 87.464159][ T5757] RSP: 002b:00007ffd1c38fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 87.472623][ T5757] RAX: 0000000000000000 RBX: 00007fed54c322ca RCX: 00007fed54b9e097 [ 87.480772][ T5757] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1c38ffb0 [ 87.488791][ T5757] RBP: 00007ffd1c38ffb0 R08: 00007ffd1c390fb0 R09: 00000000ffffffff [ 87.496783][ T5757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd1c391040 [ 87.504851][ T5757] R13: 00007fed54c322ca R14: 00000000000152d0 R15: 00007ffd1c391080 [ 87.512907][ T5757] [ 87.515943][ T5757] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.523254][ T5757] CPU: 1 UID: 0 PID: 5757 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 87.532733][ T5757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 87.542791][ T5757] Call Trace: [ 87.546062][ T5757] [ 87.548986][ T5757] dump_stack_lvl+0x100/0x190 [ 87.553673][ T5757] vpanic+0x552/0x970 [ 87.557668][ T5757] ? __pfx_vpanic+0x10/0x10 [ 87.562179][ T5757] ? lock_release+0x24d/0x310 [ 87.566866][ T5757] panic+0xd1/0xe0 [ 87.570590][ T5757] ? __pfx_panic+0x10/0x10 [ 87.575023][ T5757] ? check_panic_on_warn+0x1f/0x90 [ 87.580202][ T5757] check_panic_on_warn.cold+0x19/0x34 [ 87.585581][ T5757] ? ext4_xattr_inode_lookup_create+0x1187/0x1980 [ 87.592027][ T5757] __warn.cold+0x191/0x318 [ 87.596455][ T5757] __report_bug+0x30f/0x440 [ 87.600967][ T5757] ? ext4_xattr_inode_lookup_create+0x1187/0x1980 [ 87.607412][ T5757] ? __pfx___report_bug+0x10/0x10 [ 87.612447][ T5757] ? __pfx__printk+0x10/0x10 [ 87.617042][ T5757] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 87.622884][ T5757] ? __pfx____ratelimit+0x10/0x10 [ 87.627917][ T5757] ? ext4_xattr_inode_lookup_create+0x1187/0x1980 [ 87.634359][ T5757] report_bug+0xb2/0x220 [ 87.638613][ T5757] ? ext4_xattr_inode_lookup_create+0x1187/0x1980 [ 87.645055][ T5757] handle_bug+0x16a/0x2a0 [ 87.649402][ T5757] exc_invalid_op+0x17/0x50 [ 87.653922][ T5757] asm_exc_invalid_op+0x1a/0x20 [ 87.658778][ T5757] RIP: 0010:ext4_xattr_inode_lookup_create+0x1187/0x1980 [ 87.665830][ T5757] Code: 9f 0f 91 ff e9 54 f6 ff ff e8 b5 96 21 ff 48 c7 c1 40 a8 cf 8b ba c8 05 00 00 4c 89 e7 48 c7 c6 00 b2 cf 8b e8 ca d9 fd ff 90 <0f> 0b 90 48 c7 c3 ea ff ff ff e8 8a 96 21 ff 48 8b 95 08 ff ff ff [ 87.685441][ T5757] RSP: 0018:ffffc90003abf240 EFLAGS: 00010282 [ 87.691515][ T5757] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 87.699488][ T5757] RDX: ffff8880317f9f00 RSI: ffffffff82e58282 RDI: fffff52000757e16 [ 87.707459][ T5757] RBP: ffffc90003abf3b8 R08: 0000000000000005 R09: 0000000000000000 [ 87.715430][ T5757] R10: 0000000080000000 R11: 0000000034545845 R12: ffff8880345cc000 [ 87.723397][ T5757] R13: ffff888035e61500 R14: ffff888071380240 R15: 0000000000000000 [ 87.731373][ T5757] ? __ext4_warning+0x152/0x1c0 [ 87.736246][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.741897][ T5757] ? lock_acquire+0x301/0x370 [ 87.746584][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.752229][ T5757] ? lock_release+0x24d/0x310 [ 87.756916][ T5757] ? __pfx_ext4_xattr_inode_lookup_create+0x10/0x10 [ 87.763535][ T5757] ? bdev_getblk+0xd2/0x6a0 [ 87.768049][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.773697][ T5757] ? ext4_get_group_desc+0x2b9/0x570 [ 87.779012][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.784659][ T5757] ? __ext4_get_inode_loc+0x66f/0x1510 [ 87.790151][ T5757] ext4_xattr_block_set+0x2aa/0x3660 [ 87.795468][ T5757] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 87.801215][ T5757] ? _raw_spin_unlock+0x28/0x50 [ 87.806101][ T5757] ? __pfx_ext4_xattr_block_set+0x10/0x10 [ 87.811845][ T5757] ? iput+0x3a/0x40 [ 87.815678][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.821328][ T5757] ? xattr_find_entry+0x240/0x2e0 [ 87.826378][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.832025][ T5757] ? ext4_xattr_block_find+0x59/0x430 [ 87.837425][ T5757] ext4_expand_extra_isize_ea+0x17c6/0x1d70 [ 87.843362][ T5757] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 87.849651][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.855309][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.860954][ T5757] ? dquot_initialize_needed+0x183/0x2a0 [ 87.866598][ T5757] __ext4_expand_extra_isize+0x346/0x480 [ 87.872255][ T5757] __ext4_mark_inode_dirty+0x668/0x880 [ 87.877730][ T5757] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 87.883731][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.889377][ T5757] ? __ext4_journal_start_sb+0x1ce/0x670 [ 87.895022][ T5757] ? rcu_is_watching+0x12/0xc0 [ 87.899801][ T5757] ? ext4_dirty_inode+0xa1/0x130 [ 87.904752][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.910399][ T5757] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 87.915780][ T5757] ext4_dirty_inode+0xd9/0x130 [ 87.920551][ T5757] ? rcu_is_watching+0x12/0xc0 [ 87.925333][ T5757] __mark_inode_dirty+0x1f3/0x16e0 [ 87.930449][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.936097][ T5757] ? _raw_spin_unlock+0x28/0x50 [ 87.940978][ T5757] sync_lazytime+0x39b/0x5d0 [ 87.945574][ T5757] ? list_lru_del_obj+0x17d/0x320 [ 87.950615][ T5757] iput.part.0+0x207/0x1050 [ 87.955141][ T5757] ? __entry_text_end+0x1020b8/0x1020b9 [ 87.960703][ T5757] ? __pfx_do_raw_spin_trylock+0x10/0x10 [ 87.966357][ T5757] iput+0x35/0x40 [ 87.970012][ T5757] dentry_unlink_inode+0x284/0x470 [ 87.975146][ T5757] dentry_kill+0x25d/0xc20 [ 87.979590][ T5757] shrink_dentry_list+0x1e8/0x310 [ 87.984647][ T5757] ? __pfx_select_collect_umount+0x10/0x10 [ 87.990477][ T5757] shrink_dcache_tree+0x201/0x400 [ 87.995531][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 88.001181][ T5757] ? __pfx_shrink_dcache_tree+0x10/0x10 [ 88.006756][ T5757] ? shrinker_free+0xfe/0x440 [ 88.011453][ T5757] ? exit_to_user_mode_loop+0x1d8/0x6f0 [ 88.017011][ T5757] ? do_syscall_64+0x666/0x870 [ 88.021785][ T5757] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.027869][ T5757] shrink_dcache_for_umount+0x101/0x6c0 [ 88.033424][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 88.039070][ T5757] ? __pfx_shrink_dcache_for_umount+0x10/0x10 [ 88.045145][ T5757] ? __pfx_fsnotify_sb_delete+0x10/0x10 [ 88.050719][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 88.056367][ T5757] ? rcu_is_watching+0x12/0xc0 [ 88.061147][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 88.066794][ T5757] ? trace_irq_enable.constprop.0+0x122/0x160 [ 88.072883][ T5757] generic_shutdown_super+0x7e/0x360 [ 88.078200][ T5757] kill_block_super+0x3b/0xa0 [ 88.082902][ T5757] ext4_kill_sb+0x6a/0xb0 [ 88.087235][ T5757] deactivate_locked_super+0xc1/0x1b0 [ 88.092637][ T5757] deactivate_super+0xe7/0x110 [ 88.097432][ T5757] cleanup_mnt+0x21f/0x450 [ 88.101860][ T5757] task_work_run+0x150/0x240 [ 88.106479][ T5757] ? __pfx_task_work_run+0x10/0x10 [ 88.111615][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 88.117267][ T5757] ? rcu_is_watching+0x12/0xc0 [ 88.122050][ T5757] exit_to_user_mode_loop+0x1d8/0x6f0 [ 88.127431][ T5757] ? srso_alias_return_thunk+0x5/0xfbef5 [ 88.133077][ T5757] ? rcu_is_watching+0x12/0xc0 [ 88.137859][ T5757] do_syscall_64+0x666/0x870 [ 88.142462][ T5757] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.148361][ T5757] RIP: 0033:0x7fed54b9e097 [ 88.152777][ T5757] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 88.172388][ T5757] RSP: 002b:00007ffd1c38fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 88.180808][ T5757] RAX: 0000000000000000 RBX: 00007fed54c322ca RCX: 00007fed54b9e097 [ 88.188777][ T5757] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1c38ffb0 [ 88.196745][ T5757] RBP: 00007ffd1c38ffb0 R08: 00007ffd1c390fb0 R09: 00000000ffffffff [ 88.204717][ T5757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd1c391040 [ 88.212687][ T5757] R13: 00007fed54c322ca R14: 00000000000152d0 R15: 00007ffd1c391080 [ 88.220675][ T5757] [ 88.223908][ T5757] Kernel Offset: disabled [ 88.228219][ T5757] Rebooting in 86400 seconds..