[ 91.461146][ T24] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts.
2026/04/26 08:16:33 parsed 1 programs
[ 101.876863][ T5622] cgroup: Unknown subsys name 'net'
[ 101.999205][ T5622] cgroup: Unknown subsys name 'cpuset'
[ 102.008763][ T5622] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 103.752827][ T5622] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 106.976777][ T5640] 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.
[ 108.302883][ T3254] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.319742][ T3254] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 108.354489][ T3254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.364084][ T3254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 110.793597][ T5687] bridge0: port 1(bridge_slave_0) entered blocking state
[ 110.801797][ T5687] bridge0: port 1(bridge_slave_0) entered disabled state
[ 110.809362][ T5687] bridge_slave_0: entered allmulticast mode
[ 110.816983][ T5687] bridge_slave_0: entered promiscuous mode
[ 110.827277][ T5687] bridge0: port 2(bridge_slave_1) entered blocking state
[ 110.834671][ T5687] bridge0: port 2(bridge_slave_1) entered disabled state
[ 110.841931][ T5687] bridge_slave_1: entered allmulticast mode
[ 110.849905][ T5687] bridge_slave_1: entered promiscuous mode
[ 110.885654][ T5687] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 110.898835][ T5687] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 110.935975][ T5687] team0: Port device team_slave_0 added
[ 110.945902][ T5687] team0: Port device team_slave_1 added
[ 110.980026][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 110.987622][ T5687] 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.
[ 111.015393][ T5687] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 111.028957][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 111.036241][ T5687] 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.
[ 111.064218][ T5687] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 111.121581][ T5687] hsr_slave_0: entered promiscuous mode
[ 111.129597][ T5687] hsr_slave_1: entered promiscuous mode
[ 111.332833][ T5687] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 111.349462][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 111.359784][ T5687] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 111.371753][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 111.387304][ T5687] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 111.399527][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 111.408291][ T5687] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 111.420044][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 111.533788][ T5687] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.563920][ T5687] 8021q: adding VLAN 0 to HW filter on device team0
[ 111.581052][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.588640][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 111.609128][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.616384][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 112.148401][ T5687] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 112.214112][ T5687] veth0_vlan: entered promiscuous mode
[ 112.228770][ T5687] veth1_vlan: entered promiscuous mode
[ 112.271791][ T5687] veth0_macvtap: entered promiscuous mode
[ 112.282968][ T5687] veth1_macvtap: entered promiscuous mode
[ 112.309672][ T5687] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 112.327911][ T5687] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 112.359687][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.384272][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.397772][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.407878][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.728781][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 112.856820][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 112.923722][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 113.019476][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 113.483106][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 113.492964][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 113.501963][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 113.512865][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 113.520988][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2026/04/26 08:16:51 executed programs: 0
[ 114.377964][ T4936] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 114.385760][ T4936] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 114.393305][ T4936] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 114.403768][ T4936] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 114.411980][ T4936] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 114.653088][ T49] bridge_slave_1: left allmulticast mode
[ 114.666041][ T49] bridge_slave_1: left promiscuous mode
[ 114.685423][ T49] bridge0: port 2(bridge_slave_1) entered disabled state
[ 114.709672][ T49] bridge_slave_0: left allmulticast mode
[ 114.717956][ T49] bridge_slave_0: left promiscuous mode
[ 114.735438][ T49] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.017612][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 115.034263][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 115.051277][ T49] bond0 (unregistering): Released all slaves
[ 115.191387][ T49] hsr_slave_0: left promiscuous mode
[ 115.207980][ T49] hsr_slave_1: left promiscuous mode
[ 115.227233][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 115.241482][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 115.251006][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 115.259897][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 115.278606][ T49] veth1_macvtap: left promiscuous mode
[ 115.288014][ T49] veth0_macvtap: left promiscuous mode
[ 115.293722][ T49] veth1_vlan: left promiscuous mode
[ 115.299338][ T49] veth0_vlan: left promiscuous mode
[ 115.579318][ T49] team0 (unregistering): Port device team_slave_1 removed
[ 115.598093][ T49] team0 (unregistering): Port device team_slave_0 removed
[ 115.758818][ T5280] 8021q: adding VLAN 0 to HW filter on device eth1
[ 116.391378][ T5747] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.402643][ T5747] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.415104][ T5747] bridge_slave_0: entered allmulticast mode
[ 116.427467][ T5747] bridge_slave_0: entered promiscuous mode
[ 116.446442][ T5747] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.454016][ T5747] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.461871][ T5747] bridge_slave_1: entered allmulticast mode
[ 116.478897][ T5747] bridge_slave_1: entered promiscuous mode
[ 116.498192][ T51] Bluetooth: hci0: command tx timeout
[ 116.684861][ T5280] 8021q: adding VLAN 0 to HW filter on device eth2
[ 116.730963][ T5747] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 116.746828][ T5747] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 116.808557][ T5747] team0: Port device team_slave_0 added
[ 116.841399][ T5747] team0: Port device team_slave_1 added
[ 116.883361][ T5747] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 116.890605][ T5747] 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.
[ 116.917216][ T5747] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 116.941527][ T5747] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 116.958578][ T5747] 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.
[ 116.987142][ T5747] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 117.078699][ T5747] hsr_slave_0: entered promiscuous mode
[ 117.086759][ T5747] hsr_slave_1: entered promiscuous mode
[ 117.797756][ T5747] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 117.811484][ T5747] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 117.820994][ T5747] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 117.831978][ T5747] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 117.842612][ T5747] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 117.856599][ T5747] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 117.866934][ T5747] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 117.881525][ T5747] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 118.028161][ T5747] 8021q: adding VLAN 0 to HW filter on device bond0
[ 118.067276][ T5747] 8021q: adding VLAN 0 to HW filter on device team0
[ 118.083175][ T1226] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.091219][ T1226] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.119856][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.127124][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.574458][ T51] Bluetooth: hci0: command tx timeout
[ 118.830834][ T5747] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 118.907777][ T5747] veth0_vlan: entered promiscuous mode
[ 118.931153][ T5747] veth1_vlan: entered promiscuous mode
[ 118.979120][ T5747] veth0_macvtap: entered promiscuous mode
[ 118.994222][ T5747] veth1_macvtap: entered promiscuous mode
[ 119.025930][ T5747] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 119.046979][ T5747] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 119.070668][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.083748][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.093970][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.111903][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.223839][ T1226] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.243637][ T1226] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 119.294096][ T3254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.304084][ T3254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/04/26 08:16:56 executed programs: 2
[ 119.430217][ T5860] loop0: detected capacity change from 0 to 1024
[ 119.519443][ T5860] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[ 119.569120][ T5860] process 'syz.0.17' launched '/dev/fd/4/./file1' with NULL argv: empty string added
[ 119.598789][ T5747] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1480: refuse to create EA inode when umounting
[ 119.611286][ T5747] ------------[ cut here ]------------
[ 119.616861][ T5747] 1
[ 119.616877][ T5747] WARNING: fs/ext4/xattr.c:1482 at ext4_xattr_inode_lookup_create+0x1187/0x1980, CPU#0: syz-executor/5747
[ 119.631904][ T5747] Modules linked in:
[ 119.638168][ T5747] CPU: 0 UID: 0 PID: 5747 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 119.648009][ T5747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 119.658443][ T5747] RIP: 0010:ext4_xattr_inode_lookup_create+0x1187/0x1980
[ 119.666132][ T5747] Code: ef 24 92 ff e9 54 f6 ff ff e8 25 5f 25 ff 48 c7 c1 80 18 cf 8b ba c8 05 00 00 4c 89 e7 48 c7 c6 40 22 cf 8b e8 6a d8 fd ff 90 <0f> 0b 90 48 c7 c3 ea ff ff ff e8 fa 5e 25 ff 48 8b 95 08 ff ff ff
[ 119.686484][ T5747] RSP: 0018:ffffc90003a57340 EFLAGS: 00010282
[ 119.692704][ T5747] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 119.701325][ T5747] RDX: ffff888030a11ec0 RSI: ffffffff82e0e8b2 RDI: fffff5200074ae36
[ 119.709373][ T5747] RBP: ffffc90003a574b8 R08: 0000000000000005 R09: 0000000000000000
[ 119.717423][ T5747] R10: 0000000080000000 R11: 0000000000000000 R12: ffff8880227a4000
[ 119.725520][ T5747] R13: ffff888026dc7900 R14: ffff88806a47dff8 R15: 0000000000000000
[ 119.733800][ T5747] FS: 00005555839e9500(0000) GS:ffff88812437a000(0000) knlGS:0000000000000000
[ 119.743190][ T5747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 119.749866][ T5747] CR2: 00007ffc5a663ba0 CR3: 000000007876c000 CR4: 0000000000350ef0
[ 119.757959][ T5747] Call Trace:
[ 119.761257][ T5747]
[ 119.764204][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.771308][ T5747] ? __pfx_ext4_xattr_inode_lookup_create+0x10/0x10
[ 119.778313][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.783989][ T5747] ? __lock_acquire+0x4a5/0x2630
[ 119.789022][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.794749][ T5747] ? __pfx_folio_mark_accessed+0x10/0x10
[ 119.800447][ T5747] ext4_xattr_block_set+0x2aa/0x3660
[ 119.805880][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.811561][ T5747] ? __pfx___might_resched+0x10/0x10
[ 119.816948][ T5747] ? fs_reclaim_acquire+0x70/0x100
[ 119.822121][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.827875][ T5747] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 119.833646][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.839797][ T5747] ? check_xattrs+0x10a/0xba0
[ 119.844847][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.850806][ T5747] ? xattr_find_entry+0x240/0x2e0
[ 119.856416][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.862101][ T5747] ? ext4_xattr_block_find+0x59/0x430
[ 119.867613][ T5747] ext4_expand_extra_isize_ea+0x17c6/0x1d70
[ 119.873582][ T5747] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 119.879982][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.885831][ T5747] ? dquot_initialize_needed+0x183/0x2a0
[ 119.891537][ T5747] __ext4_expand_extra_isize+0x346/0x480
[ 119.897628][ T5747] __ext4_mark_inode_dirty+0x67d/0x890
[ 119.903189][ T5747] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 119.909323][ T5747] ? __pfx___might_resched+0x10/0x10
[ 119.914766][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.920502][ T5747] ? __ext4_journal_start_sb+0x1ce/0x670
[ 119.926368][ T5747] ? __mark_inode_dirty+0xa3d/0x1720
[ 119.931745][ T5747] ? ext4_dirty_inode+0xa1/0x130
[ 119.936946][ T5747] ? __mark_inode_dirty+0xa3d/0x1720
[ 119.942281][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 119.948345][ T5747] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 119.954127][ T5747] ext4_dirty_inode+0xd9/0x130
[ 119.959197][ T5747] ? rcu_is_watching+0x12/0xc0
[ 119.964022][ T5747] __mark_inode_dirty+0x1f3/0x1720
[ 119.969481][ T5747] sync_lazytime+0x3ac/0x5e0
[ 119.974156][ T5747] iput.part.0+0x202/0xf50
[ 119.978724][ T5747] iput+0x35/0x40
[ 119.982401][ T5747] dentry_unlink_inode+0x2c0/0x4c0
[ 119.987647][ T5747] __dentry_kill+0x1d0/0x690
[ 119.992279][ T5747] ? shrink_dentry_list+0x10e/0x5e0
[ 119.997594][ T5747] shrink_dentry_list+0x180/0x5e0
[ 120.002755][ T5747] ? __pfx_select_collect_umount+0x10/0x10
[ 120.008654][ T5747] shrink_dcache_tree+0x3b1/0x7e0
[ 120.013725][ T5747] ? __pfx_select_collect_umount+0x10/0x10
[ 120.019965][ T5747] ? __pfx_shrink_dcache_tree+0x10/0x10
[ 120.025629][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.031325][ T5747] ? fsnotify_sb_delete+0x234/0x450
[ 120.036805][ T5747] ? __pfx_fsnotify_sb_delete+0x10/0x10
[ 120.042668][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.048609][ T5747] shrink_dcache_for_umount+0xa7/0x400
[ 120.054153][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.059987][ T5747] generic_shutdown_super+0x7e/0x360
[ 120.065391][ T5747] kill_block_super+0x3b/0xa0
[ 120.070126][ T5747] ext4_kill_sb+0x6a/0xb0
[ 120.074578][ T5747] deactivate_locked_super+0xc1/0x1b0
[ 120.080096][ T5747] deactivate_super+0xe7/0x110
[ 120.084992][ T5747] cleanup_mnt+0x21f/0x450
[ 120.089461][ T5747] task_work_run+0x150/0x240
[ 120.094087][ T5747] ? __pfx_task_work_run+0x10/0x10
[ 120.099511][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.105300][ T5747] ? rcu_is_watching+0x12/0xc0
[ 120.110137][ T5747] exit_to_user_mode_loop+0x100/0x4a0
[ 120.115637][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.121671][ T5747] do_syscall_64+0x706/0xf80
[ 120.126548][ T5747] ? irqentry_exit+0x117/0x790
[ 120.131482][ T5747] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 120.137591][ T5747] RIP: 0033:0x7f689ab9e017
[ 120.142615][ T5747] Code: a2 c7 05 dc 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
[ 120.162876][ T5747] RSP: 002b:00007ffc5a6641f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 120.171486][ T5747] RAX: 0000000000000000 RBX: 00007f689ac32120 RCX: 00007f689ab9e017
[ 120.180116][ T5747] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc5a6642b0
[ 120.188232][ T5747] RBP: 00007ffc5a6642b0 R08: 00007ffc5a6652b0 R09: 00000000ffffffff
[ 120.196341][ T5747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc5a665340
[ 120.204362][ T5747] R13: 00007f689ac32120 R14: 000000000001d30d R15: 00007ffc5a665380
[ 120.212397][ T5747]
[ 120.215511][ T5747] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 120.222888][ T5747] CPU: 0 UID: 0 PID: 5747 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 120.232373][ T5747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 120.242454][ T5747] Call Trace:
[ 120.245735][ T5747]
[ 120.248733][ T5747] dump_stack_lvl+0x100/0x190
[ 120.253452][ T5747] vpanic+0x552/0x970
[ 120.257534][ T5747] ? __pfx_vpanic+0x10/0x10
[ 120.262078][ T5747] panic+0xd1/0xe0
[ 120.265811][ T5747] ? __pfx_panic+0x10/0x10
[ 120.270248][ T5747] ? check_panic_on_warn+0x1f/0x90
[ 120.275391][ T5747] check_panic_on_warn.cold+0x19/0x34
[ 120.280869][ T5747] ? ext4_xattr_inode_lookup_create+0x1187/0x1980
[ 120.287310][ T5747] __warn.cold+0x191/0x328
[ 120.291742][ T5747] __report_bug+0x296/0x3d0
[ 120.296351][ T5747] ? ext4_xattr_inode_lookup_create+0x1187/0x1980
[ 120.302811][ T5747] ? __pfx___report_bug+0x10/0x10
[ 120.307851][ T5747] ? __pfx__printk+0x10/0x10
[ 120.312457][ T5747] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 120.318289][ T5747] ? __pfx____ratelimit+0x10/0x10
[ 120.323348][ T5747] ? ext4_xattr_inode_lookup_create+0x1187/0x1980
[ 120.329794][ T5747] report_bug+0xb2/0x220
[ 120.334054][ T5747] ? ext4_xattr_inode_lookup_create+0x1187/0x1980
[ 120.340952][ T5747] handle_bug+0x16a/0x2a0
[ 120.345322][ T5747] exc_invalid_op+0x17/0x50
[ 120.349871][ T5747] asm_exc_invalid_op+0x1a/0x20
[ 120.354739][ T5747] RIP: 0010:ext4_xattr_inode_lookup_create+0x1187/0x1980
[ 120.361793][ T5747] Code: ef 24 92 ff e9 54 f6 ff ff e8 25 5f 25 ff 48 c7 c1 80 18 cf 8b ba c8 05 00 00 4c 89 e7 48 c7 c6 40 22 cf 8b e8 6a d8 fd ff 90 <0f> 0b 90 48 c7 c3 ea ff ff ff e8 fa 5e 25 ff 48 8b 95 08 ff ff ff
[ 120.381505][ T5747] RSP: 0018:ffffc90003a57340 EFLAGS: 00010282
[ 120.387590][ T5747] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 120.395565][ T5747] RDX: ffff888030a11ec0 RSI: ffffffff82e0e8b2 RDI: fffff5200074ae36
[ 120.403645][ T5747] RBP: ffffc90003a574b8 R08: 0000000000000005 R09: 0000000000000000
[ 120.411710][ T5747] R10: 0000000080000000 R11: 0000000000000000 R12: ffff8880227a4000
[ 120.419689][ T5747] R13: ffff888026dc7900 R14: ffff88806a47dff8 R15: 0000000000000000
[ 120.427710][ T5747] ? __ext4_warning+0x152/0x1c0
[ 120.432594][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.438362][ T5747] ? __pfx_ext4_xattr_inode_lookup_create+0x10/0x10
[ 120.444982][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.450634][ T5747] ? __lock_acquire+0x4a5/0x2630
[ 120.455633][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.461296][ T5747] ? __pfx_folio_mark_accessed+0x10/0x10
[ 120.467158][ T5747] ext4_xattr_block_set+0x2aa/0x3660
[ 120.472586][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.478246][ T5747] ? __pfx___might_resched+0x10/0x10
[ 120.483581][ T5747] ? fs_reclaim_acquire+0x70/0x100
[ 120.488743][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.494498][ T5747] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 120.500291][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.505946][ T5747] ? check_xattrs+0x10a/0xba0
[ 120.510645][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.516300][ T5747] ? xattr_find_entry+0x240/0x2e0
[ 120.521375][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.527026][ T5747] ? ext4_xattr_block_find+0x59/0x430
[ 120.532427][ T5747] ext4_expand_extra_isize_ea+0x17c6/0x1d70
[ 120.538377][ T5747] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 120.544652][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.550306][ T5747] ? dquot_initialize_needed+0x183/0x2a0
[ 120.555977][ T5747] __ext4_expand_extra_isize+0x346/0x480
[ 120.561640][ T5747] __ext4_mark_inode_dirty+0x67d/0x890
[ 120.567147][ T5747] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 120.573426][ T5747] ? __pfx___might_resched+0x10/0x10
[ 120.578754][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.584444][ T5747] ? __ext4_journal_start_sb+0x1ce/0x670
[ 120.590136][ T5747] ? __mark_inode_dirty+0xa3d/0x1720
[ 120.595477][ T5747] ? ext4_dirty_inode+0xa1/0x130
[ 120.600426][ T5747] ? __mark_inode_dirty+0xa3d/0x1720
[ 120.605776][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.611978][ T5747] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 120.617487][ T5747] ext4_dirty_inode+0xd9/0x130
[ 120.622556][ T5747] ? rcu_is_watching+0x12/0xc0
[ 120.627369][ T5747] __mark_inode_dirty+0x1f3/0x1720
[ 120.632700][ T5747] sync_lazytime+0x3ac/0x5e0
[ 120.637577][ T5747] iput.part.0+0x202/0xf50
[ 120.642205][ T5747] iput+0x35/0x40
[ 120.645893][ T5747] dentry_unlink_inode+0x2c0/0x4c0
[ 120.651063][ T5747] __dentry_kill+0x1d0/0x690
[ 120.655683][ T5747] ? shrink_dentry_list+0x10e/0x5e0
[ 120.660907][ T5747] shrink_dentry_list+0x180/0x5e0
[ 120.666070][ T5747] ? __pfx_select_collect_umount+0x10/0x10
[ 120.671898][ T5747] shrink_dcache_tree+0x3b1/0x7e0
[ 120.676951][ T5747] ? __pfx_select_collect_umount+0x10/0x10
[ 120.682808][ T5747] ? __pfx_shrink_dcache_tree+0x10/0x10
[ 120.688420][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.694430][ T5747] ? fsnotify_sb_delete+0x234/0x450
[ 120.699750][ T5747] ? __pfx_fsnotify_sb_delete+0x10/0x10
[ 120.705409][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.711108][ T5747] shrink_dcache_for_umount+0xa7/0x400
[ 120.716616][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.722326][ T5747] generic_shutdown_super+0x7e/0x360
[ 120.727767][ T5747] kill_block_super+0x3b/0xa0
[ 120.732501][ T5747] ext4_kill_sb+0x6a/0xb0
[ 120.737218][ T5747] deactivate_locked_super+0xc1/0x1b0
[ 120.742655][ T5747] deactivate_super+0xe7/0x110
[ 120.747474][ T5747] cleanup_mnt+0x21f/0x450
[ 120.752109][ T5747] task_work_run+0x150/0x240
[ 120.756733][ T5747] ? __pfx_task_work_run+0x10/0x10
[ 120.761878][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.767656][ T5747] ? rcu_is_watching+0x12/0xc0
[ 120.772496][ T5747] exit_to_user_mode_loop+0x100/0x4a0
[ 120.777917][ T5747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 120.783668][ T5747] do_syscall_64+0x706/0xf80
[ 120.788294][ T5747] ? irqentry_exit+0x117/0x790
[ 120.793090][ T5747] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 120.799001][ T5747] RIP: 0033:0x7f689ab9e017
[ 120.803435][ T5747] Code: a2 c7 05 dc 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
[ 120.823279][ T5747] RSP: 002b:00007ffc5a6641f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 120.831735][ T5747] RAX: 0000000000000000 RBX: 00007f689ac32120 RCX: 00007f689ab9e017
[ 120.839736][ T5747] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc5a6642b0
[ 120.848413][ T5747] RBP: 00007ffc5a6642b0 R08: 00007ffc5a6652b0 R09: 00000000ffffffff
[ 120.856528][ T5747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc5a665340
[ 120.864539][ T5747] R13: 00007f689ac32120 R14: 000000000001d30d R15: 00007ffc5a665380
[ 120.872660][ T5747]
[ 120.876245][ T5747] Kernel Offset: disabled
[ 120.881262][ T5747] Rebooting in 86400 seconds..