Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts.
[ 86.558420][ T10] cfg80211: failed to load regulatory.db
2025/09/10 09:00:32 parsed 1 programs
[ 90.668208][ T5847] cgroup: Unknown subsys name 'net'
[ 90.902330][ T5847] cgroup: Unknown subsys name 'cpuset'
[ 90.978064][ T5847] cgroup: Unknown subsys name 'rlimit'
[ 92.821441][ T5847] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 96.801082][ T5877] chnl_net:caif_netlink_parms(): no params data found
[ 97.249116][ T5877] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.249925][ T5877] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.250222][ T5877] bridge_slave_0: entered allmulticast mode
[ 97.251930][ T5877] bridge_slave_0: entered promiscuous mode
[ 97.255891][ T5877] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.256016][ T5877] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.256110][ T5877] bridge_slave_1: entered allmulticast mode
[ 97.265120][ T5877] bridge_slave_1: entered promiscuous mode
[ 97.532458][ T5877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.535267][ T5877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 97.731003][ T5877] team0: Port device team_slave_0 added
[ 97.734051][ T5877] team0: Port device team_slave_1 added
[ 98.021319][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.021344][ T5877] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 98.021372][ T5877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.026105][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.026115][ T5877] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 98.026134][ T5877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.225612][ T5877] hsr_slave_0: entered promiscuous mode
[ 98.226491][ T5877] hsr_slave_1: entered promiscuous mode
[ 98.603757][ T5877] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 98.624006][ T5877] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 98.661463][ T5877] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 98.701733][ T5877] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 98.805745][ T5877] 8021q: adding VLAN 0 to HW filter on device bond0
[ 98.886541][ T5877] 8021q: adding VLAN 0 to HW filter on device team0
[ 98.897975][ T3633] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.898086][ T3633] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 98.905647][ T4111] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.905759][ T4111] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 99.143271][ T5877] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 99.189455][ T5877] veth0_vlan: entered promiscuous mode
[ 99.196589][ T5877] veth1_vlan: entered promiscuous mode
[ 99.236325][ T5877] veth0_macvtap: entered promiscuous mode
[ 99.246747][ T5877] veth1_macvtap: entered promiscuous mode
[ 99.268263][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 99.276850][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 99.301264][ T43] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.302889][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.303886][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.304092][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.052839][ T3633] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.270786][ T3633] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.492782][ T3633] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.763656][ T3633] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 101.816795][ T5920] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 101.821527][ T5920] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 101.822332][ T5920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 101.823869][ T5920] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 101.824587][ T5920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 102.756654][ T3633] bridge_slave_1: left allmulticast mode
[ 102.756732][ T3633] bridge_slave_1: left promiscuous mode
[ 102.758612][ T3633] bridge0: port 2(bridge_slave_1) entered disabled state
[ 102.831921][ T3633] bridge_slave_0: left allmulticast mode
[ 102.831952][ T3633] bridge_slave_0: left promiscuous mode
[ 102.832205][ T3633] bridge0: port 1(bridge_slave_0) entered disabled state
[ 104.458178][ T3633] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 104.567952][ T3633] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 104.610292][ T3633] bond0 (unregistering): Released all slaves
[ 104.957513][ T3633] hsr_slave_0: left promiscuous mode
[ 105.036265][ T3633] hsr_slave_1: left promiscuous mode
[ 105.037213][ T3633] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 105.037263][ T3633] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 105.088988][ T3633] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 105.089020][ T3633] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 105.250534][ T3633] veth1_macvtap: left promiscuous mode
[ 105.250760][ T3633] veth0_macvtap: left promiscuous mode
[ 105.251056][ T3633] veth1_vlan: left promiscuous mode
[ 105.251334][ T3633] veth0_vlan: left promiscuous mode
[ 107.458016][ T3633] team0 (unregistering): Port device team_slave_1 removed
[ 107.638462][ T3633] team0 (unregistering): Port device team_slave_0 removed
[ 111.790008][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 111.790031][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 111.833897][ T67] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 111.833914][ T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/10 09:00:58 executed programs: 0
[ 112.466282][ T5157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 112.469161][ T5157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 112.474882][ T5157] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 112.475980][ T5157] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 112.476701][ T5157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 112.922846][ T6018] chnl_net:caif_netlink_parms(): no params data found
[ 113.520798][ T6018] bridge0: port 1(bridge_slave_0) entered blocking state
[ 113.520932][ T6018] bridge0: port 1(bridge_slave_0) entered disabled state
[ 113.521036][ T6018] bridge_slave_0: entered allmulticast mode
[ 113.522666][ T6018] bridge_slave_0: entered promiscuous mode
[ 113.524747][ T6018] bridge0: port 2(bridge_slave_1) entered blocking state
[ 113.524842][ T6018] bridge0: port 2(bridge_slave_1) entered disabled state
[ 113.524939][ T6018] bridge_slave_1: entered allmulticast mode
[ 113.526722][ T6018] bridge_slave_1: entered promiscuous mode
[ 113.711699][ T6018] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 113.714458][ T6018] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 114.216858][ T6018] team0: Port device team_slave_0 added
[ 114.225260][ T6018] team0: Port device team_slave_1 added
[ 114.550503][ T5157] Bluetooth: hci0: command tx timeout
[ 114.715526][ T6018] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 114.715542][ T6018] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 114.715564][ T6018] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 114.818210][ T6018] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 114.818225][ T6018] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 114.818242][ T6018] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 115.003715][ T6018] hsr_slave_0: entered promiscuous mode
[ 115.004540][ T6018] hsr_slave_1: entered promiscuous mode
[ 116.627476][ T5157] Bluetooth: hci0: command tx timeout
[ 116.850670][ T6018] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 116.893626][ T6018] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 116.934567][ T6018] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 116.971804][ T6018] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 117.142578][ T6018] 8021q: adding VLAN 0 to HW filter on device bond0
[ 117.171259][ T6018] 8021q: adding VLAN 0 to HW filter on device team0
[ 117.184110][ T4111] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.184539][ T4111] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 117.194804][ T67] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.196875][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 117.543525][ T6018] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 117.626327][ T6018] veth0_vlan: entered promiscuous mode
[ 117.645741][ T6018] veth1_vlan: entered promiscuous mode
[ 117.699914][ T6018] veth0_macvtap: entered promiscuous mode
[ 117.705102][ T6018] veth1_macvtap: entered promiscuous mode
[ 117.743831][ T6018] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 117.766592][ T6018] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 117.792711][ T4111] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.793696][ T4111] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.793735][ T4111] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.793770][ T4111] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.030694][ T67] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 118.030713][ T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 118.116841][ T4111] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 118.116859][ T4111] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/10 09:01:03 executed programs: 2
[ 118.296442][ T6117] loop0: detected capacity change from 0 to 512
[ 118.382208][ T6117]
[ 118.382218][ T6117] ======================================================
[ 118.382225][ T6117] WARNING: possible circular locking dependency detected
[ 118.382242][ T6117] syzkaller #0 Not tainted
[ 118.382252][ T6117] ------------------------------------------------------
[ 118.382259][ T6117] syz.0.17/6117 is trying to acquire lock:
[ 118.382269][ T6117] ffff88803558ac58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 118.382323][ T6117]
[ 118.382323][ T6117] but task is already holding lock:
[ 118.382330][ T6117] ffff888056c547c8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 118.382373][ T6117]
[ 118.382373][ T6117] which lock already depends on the new lock.
[ 118.382373][ T6117]
[ 118.382380][ T6117]
[ 118.382380][ T6117] the existing dependency chain (in reverse order) is:
[ 118.382386][ T6117]
[ 118.382386][ T6117] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 118.382412][ T6117] lock_acquire+0x120/0x360
[ 118.382436][ T6117] down_write+0x3a/0x50
[ 118.382451][ T6117] ext4_xattr_set_handle+0x165/0x1590
[ 118.382475][ T6117] ext4_initxattrs+0x9f/0x110
[ 118.382494][ T6117] security_inode_init_security+0x29d/0x3f0
[ 118.382511][ T6117] __ext4_new_inode+0x3314/0x3cb0
[ 118.382536][ T6117] ext4_create+0x22d/0x460
[ 118.382554][ T6117] path_openat+0x14fd/0x3840
[ 118.382573][ T6117] do_filp_open+0x1fa/0x410
[ 118.382592][ T6117] do_sys_openat2+0x121/0x1c0
[ 118.382608][ T6117] __x64_sys_openat+0x138/0x170
[ 118.382624][ T6117] do_syscall_64+0xfa/0x3b0
[ 118.382639][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.382657][ T6117]
[ 118.382657][ T6117] -> #1 (jbd2_handle){++++}-{0:0}:
[ 118.382681][ T6117] lock_acquire+0x120/0x360
[ 118.382704][ T6117] start_this_handle+0x1fa7/0x21c0
[ 118.382732][ T6117] jbd2__journal_start+0x2c1/0x5b0
[ 118.382753][ T6117] __ext4_journal_start_sb+0x227/0x5c0
[ 118.382779][ T6117] ext4_do_writepages+0xf6f/0x4600
[ 118.382801][ T6117] ext4_writepages+0x205/0x350
[ 118.382817][ T6117] do_writepages+0x32b/0x550
[ 118.382838][ T6117] file_write_and_wait_range+0x244/0x340
[ 118.382863][ T6117] ext4_sync_file+0x2b4/0xb20
[ 118.382886][ T6117] __x64_sys_fsync+0x191/0x1f0
[ 118.382914][ T6117] do_syscall_64+0xfa/0x3b0
[ 118.382929][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.382946][ T6117]
[ 118.382946][ T6117] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 118.382971][ T6117] validate_chain+0xb9b/0x2140
[ 118.382998][ T6117] __lock_acquire+0xab9/0xd20
[ 118.383021][ T6117] lock_acquire+0x120/0x360
[ 118.383043][ T6117] percpu_down_read_internal+0x48/0x1d0
[ 118.383071][ T6117] ext4_writepages+0x1cc/0x350
[ 118.383086][ T6117] do_writepages+0x32b/0x550
[ 118.383107][ T6117] __writeback_single_inode+0x145/0x1000
[ 118.383128][ T6117] writeback_single_inode+0x1d5/0x640
[ 118.383146][ T6117] write_inode_now+0x160/0x1d0
[ 118.383163][ T6117] iput+0x5b9/0x9d0
[ 118.383188][ T6117] ext4_xattr_block_set+0x1fce/0x2ac0
[ 118.383212][ T6117] ext4_expand_extra_isize_ea+0x12d5/0x1ea0
[ 118.383238][ T6117] __ext4_expand_extra_isize+0x30d/0x400
[ 118.383265][ T6117] __ext4_mark_inode_dirty+0x46c/0x700
[ 118.383285][ T6117] ext4_evict_inode+0x80d/0xee0
[ 118.383304][ T6117] evict+0x504/0x9c0
[ 118.383321][ T6117] ext4_orphan_cleanup+0xc20/0x1460
[ 118.383346][ T6117] ext4_fill_super+0x57fa/0x60b0
[ 118.383375][ T6117] get_tree_bdev_flags+0x40e/0x4d0
[ 118.383398][ T6117] vfs_get_tree+0x8f/0x2b0
[ 118.383419][ T6117] do_new_mount+0x2a2/0x9e0
[ 118.383443][ T6117] __se_sys_mount+0x317/0x410
[ 118.383467][ T6117] do_syscall_64+0xfa/0x3b0
[ 118.383482][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.383499][ T6117]
[ 118.383499][ T6117] other info that might help us debug this:
[ 118.383499][ T6117]
[ 118.383505][ T6117] Chain exists of:
[ 118.383505][ T6117] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 118.383505][ T6117]
[ 118.383535][ T6117] Possible unsafe locking scenario:
[ 118.383535][ T6117]
[ 118.383541][ T6117] CPU0 CPU1
[ 118.383546][ T6117] ---- ----
[ 118.383552][ T6117] lock(&ei->xattr_sem);
[ 118.383563][ T6117] lock(jbd2_handle);
[ 118.383577][ T6117] lock(&ei->xattr_sem);
[ 118.383590][ T6117] rlock(&sbi->s_writepages_rwsem);
[ 118.383603][ T6117]
[ 118.383603][ T6117] *** DEADLOCK ***
[ 118.383603][ T6117]
[ 118.383608][ T6117] 3 locks held by syz.0.17/6117:
[ 118.383618][ T6117] #0: ffff8880355880d0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x204/0x990
[ 118.383672][ T6117] #1: ffff888035588778 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 118.383723][ T6117] #2: ffff888056c547c8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 118.383770][ T6117]
[ 118.383770][ T6117] stack backtrace:
[ 118.383793][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 118.383814][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 118.383832][ T6117] Call Trace:
[ 118.383839][ T6117]
[ 118.383846][ T6117] dump_stack_lvl+0x189/0x250
[ 118.383878][ T6117] ? __pfx_dump_stack_lvl+0x10/0x10
[ 118.383906][ T6117] ? __pfx__printk+0x10/0x10
[ 118.383926][ T6117] ? print_lock_name+0xde/0x100
[ 118.383947][ T6117] print_circular_bug+0x2ee/0x310
[ 118.383966][ T6117] check_noncircular+0x134/0x160
[ 118.383999][ T6117] validate_chain+0xb9b/0x2140
[ 118.384032][ T6117] ? look_up_lock_class+0x74/0x170
[ 118.384061][ T6117] ? register_lock_class+0x51/0x320
[ 118.384087][ T6117] __lock_acquire+0xab9/0xd20
[ 118.384114][ T6117] ? ext4_writepages+0x1cc/0x350
[ 118.384131][ T6117] lock_acquire+0x120/0x360
[ 118.384155][ T6117] ? ext4_writepages+0x1cc/0x350
[ 118.384173][ T6117] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 118.384202][ T6117] ? lockdep_hardirqs_on+0x9c/0x150
[ 118.384232][ T6117] percpu_down_read_internal+0x48/0x1d0
[ 118.384261][ T6117] ? ext4_writepages+0x1cc/0x350
[ 118.384278][ T6117] ext4_writepages+0x1cc/0x350
[ 118.384297][ T6117] ? __pfx_ext4_writepages+0x10/0x10
[ 118.384314][ T6117] ? rt_mutex_slowunlock+0x493/0x8a0
[ 118.384344][ T6117] ? __pfx_ext4_writepages+0x10/0x10
[ 118.384362][ T6117] do_writepages+0x32b/0x550
[ 118.384387][ T6117] ? reacquire_held_locks+0x127/0x1d0
[ 118.384416][ T6117] ? rt_spin_lock+0x1bb/0x2c0
[ 118.384437][ T6117] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 118.384462][ T6117] __writeback_single_inode+0x145/0x1000
[ 118.384490][ T6117] writeback_single_inode+0x1d5/0x640
[ 118.384512][ T6117] write_inode_now+0x160/0x1d0
[ 118.384530][ T6117] ? __pfx_write_inode_now+0x10/0x10
[ 118.384564][ T6117] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 118.384590][ T6117] ? rt_spin_unlock+0x65/0x80
[ 118.384614][ T6117] iput+0x5b9/0x9d0
[ 118.384644][ T6117] ext4_xattr_block_set+0x1fce/0x2ac0
[ 118.384686][ T6117] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 118.384718][ T6117] ? ext4_xattr_block_find+0x2d4/0x350
[ 118.384747][ T6117] ext4_expand_extra_isize_ea+0x12d5/0x1ea0
[ 118.384790][ T6117] __ext4_expand_extra_isize+0x30d/0x400
[ 118.384823][ T6117] __ext4_mark_inode_dirty+0x46c/0x700
[ 118.384850][ T6117] ext4_evict_inode+0x80d/0xee0
[ 118.384876][ T6117] ? __pfx_ext4_evict_inode+0x10/0x10
[ 118.384900][ T6117] ? __pfx_ext4_evict_inode+0x10/0x10
[ 118.384920][ T6117] evict+0x504/0x9c0
[ 118.384943][ T6117] ? __pfx_evict+0x10/0x10
[ 118.384965][ T6117] ? iput+0x6d8/0x9d0
[ 118.384995][ T6117] ext4_orphan_cleanup+0xc20/0x1460
[ 118.385020][ T6117] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 118.385042][ T6117] ? ext4_register_li_request+0x640/0x720
[ 118.385061][ T6117] ? errseq_check_and_advance+0x66/0x120
[ 118.385087][ T6117] ext4_fill_super+0x57fa/0x60b0
[ 118.385125][ T6117] ? __pfx_ext4_fill_super+0x10/0x10
[ 118.385153][ T6117] ? set_blocksize+0x219/0x450
[ 118.385174][ T6117] ? sb_set_blocksize+0x104/0x180
[ 118.385194][ T6117] ? setup_bdev_super+0x4c1/0x5b0
[ 118.385219][ T6117] get_tree_bdev_flags+0x40e/0x4d0
[ 118.385242][ T6117] ? __pfx_ext4_fill_super+0x10/0x10
[ 118.385271][ T6117] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 118.385296][ T6117] ? cap_capable+0x11f/0x460
[ 118.385317][ T6117] ? safesetid_security_capable+0xa9/0x1a0
[ 118.385343][ T6117] vfs_get_tree+0x8f/0x2b0
[ 118.385368][ T6117] do_new_mount+0x2a2/0x9e0
[ 118.385396][ T6117] ? ns_capable+0x8a/0xf0
[ 118.385419][ T6117] ? __pfx_do_new_mount+0x10/0x10
[ 118.385444][ T6117] ? path_mount+0x61c/0xfe0
[ 118.385473][ T6117] __se_sys_mount+0x317/0x410
[ 118.385502][ T6117] ? __pfx___se_sys_mount+0x10/0x10
[ 118.385532][ T6117] ? do_syscall_64+0xbe/0x3b0
[ 118.385548][ T6117] ? __x64_sys_mount+0x20/0xc0
[ 118.385575][ T6117] do_syscall_64+0xfa/0x3b0
[ 118.385591][ T6117] ? lockdep_hardirqs_on+0x9c/0x150
[ 118.385618][ T6117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.385637][ T6117] ? clear_bhb_loop+0x60/0xb0
[ 118.385658][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.385677][ T6117] RIP: 0033:0x7fd51448034a
[ 118.385699][ T6117] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 118.385722][ T6117] RSP: 002b:00007ffeb50d5108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 118.385741][ T6117] RAX: ffffffffffffffda RBX: 00007ffeb50d5190 RCX: 00007fd51448034a
[ 118.385756][ T6117] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffeb50d5150
[ 118.385769][ T6117] RBP: 0000200000000180 R08: 00007ffeb50d5190 R09: 0000000000800700
[ 118.385782][ T6117] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 118.385795][ T6117] R13: 00007ffeb50d5150 R14: 0000000000000473 R15: 0000200000000680
[ 118.385815][ T6117]
[ 118.404959][ T6117] ------------[ cut here ]------------
[ 118.404972][ T6117] EA inode 11 i_nlink=2
[ 118.405298][ T6117] WARNING: CPU: 0 PID: 6117 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0
[ 118.405345][ T6117] Modules linked in:
[ 118.405361][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 118.405385][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 118.405396][ T6117] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 118.405431][ T6117] Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 60 6d 1f 8b 4c 89 fe e8 1d 9a 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 a4 2b
[ 118.405448][ T6117] RSP: 0018:ffffc9000434f1a0 EFLAGS: 00010246
[ 118.405465][ T6117] RAX: c49713bba61b3d00 RBX: dffffc0000000000 RCX: ffff8880266b5940
[ 118.405480][ T6117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 118.405493][ T6117] RBP: ffffc9000434f298 R08: 0000000000000000 R09: 0000000000000000
[ 118.405507][ T6117] R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff888056c56e18
[ 118.405523][ T6117] R13: 1ffff1100ad8adc3 R14: 00000000ffffffff R15: 000000000000000b
[ 118.405536][ T6117] FS: 00005555558fb500(0000) GS:ffff8881268bf000(0000) knlGS:0000000000000000
[ 118.405555][ T6117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 118.405569][ T6117] CR2: 00007f9d89c239c0 CR3: 000000003fea2000 CR4: 00000000003526f0
[ 118.405589][ T6117] Call Trace:
[ 118.405596][ T6117]
[ 118.405605][ T6117] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 118.405633][ T6117] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 118.405667][ T6117] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 118.405701][ T6117] ext4_xattr_set_entry+0xabb/0x1e20
[ 118.405747][ T6117] ext4_xattr_ibody_set+0x254/0x6a0
[ 118.405779][ T6117] ext4_expand_extra_isize_ea+0x13a8/0x1ea0
[ 118.405826][ T6117] __ext4_expand_extra_isize+0x30d/0x400
[ 118.405864][ T6117] __ext4_mark_inode_dirty+0x46c/0x700
[ 118.405893][ T6117] ext4_evict_inode+0x80d/0xee0
[ 118.405921][ T6117] ? __pfx_ext4_evict_inode+0x10/0x10
[ 118.405949][ T6117] ? __pfx_ext4_evict_inode+0x10/0x10
[ 118.405971][ T6117] evict+0x504/0x9c0
[ 118.405996][ T6117] ? __pfx_evict+0x10/0x10
[ 118.406021][ T6117] ? iput+0x6d8/0x9d0
[ 118.406053][ T6117] ext4_orphan_cleanup+0xc20/0x1460
[ 118.406082][ T6117] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 118.406105][ T6117] ? ext4_register_li_request+0x640/0x720
[ 118.406127][ T6117] ? errseq_check_and_advance+0x66/0x120
[ 118.406156][ T6117] ext4_fill_super+0x57fa/0x60b0
[ 118.406199][ T6117] ? __pfx_ext4_fill_super+0x10/0x10
[ 118.406230][ T6117] ? set_blocksize+0x219/0x450
[ 118.406253][ T6117] ? sb_set_blocksize+0x104/0x180
[ 118.406275][ T6117] ? setup_bdev_super+0x4c1/0x5b0
[ 118.406302][ T6117] get_tree_bdev_flags+0x40e/0x4d0
[ 118.406329][ T6117] ? __pfx_ext4_fill_super+0x10/0x10
[ 118.406361][ T6117] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 118.406387][ T6117] ? cap_capable+0x11f/0x460
[ 118.406411][ T6117] ? safesetid_security_capable+0xa9/0x1a0
[ 118.406440][ T6117] vfs_get_tree+0x8f/0x2b0
[ 118.406468][ T6117] do_new_mount+0x2a2/0x9e0
[ 118.406498][ T6117] ? ns_capable+0x8a/0xf0
[ 118.406524][ T6117] ? __pfx_do_new_mount+0x10/0x10
[ 118.406552][ T6117] ? path_mount+0x61c/0xfe0
[ 118.406585][ T6117] __se_sys_mount+0x317/0x410
[ 118.406617][ T6117] ? __pfx___se_sys_mount+0x10/0x10
[ 118.406649][ T6117] ? do_syscall_64+0xbe/0x3b0
[ 118.406666][ T6117] ? __x64_sys_mount+0x20/0xc0
[ 118.406697][ T6117] do_syscall_64+0xfa/0x3b0
[ 118.406719][ T6117] ? lockdep_hardirqs_on+0x9c/0x150
[ 118.406749][ T6117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.406771][ T6117] ? clear_bhb_loop+0x60/0xb0
[ 118.406794][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.406813][ T6117] RIP: 0033:0x7fd51448034a
[ 118.406829][ T6117] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 118.406846][ T6117] RSP: 002b:00007ffeb50d5108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 118.406867][ T6117] RAX: ffffffffffffffda RBX: 00007ffeb50d5190 RCX: 00007fd51448034a
[ 118.406882][ T6117] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffeb50d5150
[ 118.406897][ T6117] RBP: 0000200000000180 R08: 00007ffeb50d5190 R09: 0000000000800700
[ 118.406912][ T6117] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 118.406924][ T6117] R13: 00007ffeb50d5150 R14: 0000000000000473 R15: 0000200000000680
[ 118.406948][ T6117]
[ 118.406958][ T6117] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 118.406974][ T6117] CPU: 0 UID: 0 PID: 6117 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 118.406997][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 118.407010][ T6117] Call Trace:
[ 118.407017][ T6117]
[ 118.407025][ T6117] dump_stack_lvl+0x99/0x250
[ 118.407056][ T6117] ? __asan_memcpy+0x40/0x70
[ 118.407078][ T6117] ? __pfx_dump_stack_lvl+0x10/0x10
[ 118.407108][ T6117] ? __pfx__printk+0x10/0x10
[ 118.407137][ T6117] vpanic+0x281/0x750
[ 118.407168][ T6117] ? __pfx__printk+0x10/0x10
[ 118.407188][ T6117] ? __pfx_vpanic+0x10/0x10
[ 118.407218][ T6117] ? is_bpf_text_address+0x26/0x2b0
[ 118.407254][ T6117] panic+0xb9/0xc0
[ 118.407283][ T6117] ? __pfx_panic+0x10/0x10
[ 118.407320][ T6117] __warn+0x31b/0x4b0
[ 118.407354][ T6117] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 118.407384][ T6117] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 118.407413][ T6117] report_bug+0x2be/0x4f0
[ 118.407438][ T6117] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 118.407468][ T6117] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 118.407498][ T6117] ? ext4_xattr_inode_update_ref+0x536/0x5d0
[ 118.407530][ T6117] handle_bug+0x84/0x160
[ 118.407551][ T6117] exc_invalid_op+0x1a/0x50
[ 118.407571][ T6117] asm_exc_invalid_op+0x1a/0x20
[ 118.407591][ T6117] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 118.407624][ T6117] Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 60 6d 1f 8b 4c 89 fe e8 1d 9a 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 a4 2b
[ 118.407641][ T6117] RSP: 0018:ffffc9000434f1a0 EFLAGS: 00010246
[ 118.407658][ T6117] RAX: c49713bba61b3d00 RBX: dffffc0000000000 RCX: ffff8880266b5940
[ 118.407674][ T6117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 118.407687][ T6117] RBP: ffffc9000434f298 R08: 0000000000000000 R09: 0000000000000000
[ 118.407699][ T6117] R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff888056c56e18
[ 118.407729][ T6117] R13: 1ffff1100ad8adc3 R14: 00000000ffffffff R15: 000000000000000b
[ 118.407752][ T6117] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 118.407779][ T6117] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 118.407812][ T6117] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 118.407845][ T6117] ext4_xattr_set_entry+0xabb/0x1e20
[ 118.407884][ T6117] ext4_xattr_ibody_set+0x254/0x6a0
[ 118.407916][ T6117] ext4_expand_extra_isize_ea+0x13a8/0x1ea0
[ 118.407964][ T6117] __ext4_expand_extra_isize+0x30d/0x400
[ 118.408000][ T6117] __ext4_mark_inode_dirty+0x46c/0x700
[ 118.408028][ T6117] ext4_evict_inode+0x80d/0xee0
[ 118.408057][ T6117] ? __pfx_ext4_evict_inode+0x10/0x10
[ 118.408084][ T6117] ? __pfx_ext4_evict_inode+0x10/0x10
[ 118.408106][ T6117] evict+0x504/0x9c0
[ 118.408132][ T6117] ? __pfx_evict+0x10/0x10
[ 118.408156][ T6117] ? iput+0x6d8/0x9d0
[ 118.408188][ T6117] ext4_orphan_cleanup+0xc20/0x1460
[ 118.408217][ T6117] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 118.408240][ T6117] ? ext4_register_li_request+0x640/0x720
[ 118.408260][ T6117] ? errseq_check_and_advance+0x66/0x120
[ 118.408290][ T6117] ext4_fill_super+0x57fa/0x60b0
[ 118.408332][ T6117] ? __pfx_ext4_fill_super+0x10/0x10
[ 118.408364][ T6117] ? set_blocksize+0x219/0x450
[ 118.408387][ T6117] ? sb_set_blocksize+0x104/0x180
[ 118.408407][ T6117] ? setup_bdev_super+0x4c1/0x5b0
[ 118.408436][ T6117] get_tree_bdev_flags+0x40e/0x4d0
[ 118.408462][ T6117] ? __pfx_ext4_fill_super+0x10/0x10
[ 118.408493][ T6117] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 118.408518][ T6117] ? cap_capable+0x11f/0x460
[ 118.408539][ T6117] ? safesetid_security_capable+0xa9/0x1a0
[ 118.408566][ T6117] vfs_get_tree+0x8f/0x2b0
[ 118.408591][ T6117] do_new_mount+0x2a2/0x9e0
[ 118.408619][ T6117] ? ns_capable+0x8a/0xf0
[ 118.408642][ T6117] ? __pfx_do_new_mount+0x10/0x10
[ 118.408674][ T6117] ? path_mount+0x61c/0xfe0
[ 118.408704][ T6117] __se_sys_mount+0x317/0x410
[ 118.408739][ T6117] ? __pfx___se_sys_mount+0x10/0x10
[ 118.408787][ T6117] ? do_syscall_64+0xbe/0x3b0
[ 118.408806][ T6117] ? __x64_sys_mount+0x20/0xc0
[ 118.408839][ T6117] do_syscall_64+0xfa/0x3b0
[ 118.408859][ T6117] ? lockdep_hardirqs_on+0x9c/0x150
[ 118.408891][ T6117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.408913][ T6117] ? clear_bhb_loop+0x60/0xb0
[ 118.408938][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.408960][ T6117] RIP: 0033:0x7fd51448034a
[ 118.408978][ T6117] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 118.408997][ T6117] RSP: 002b:00007ffeb50d5108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 118.409019][ T6117] RAX: ffffffffffffffda RBX: 00007ffeb50d5190 RCX: 00007fd51448034a
[ 118.409035][ T6117] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffeb50d5150
[ 118.409052][ T6117] RBP: 0000200000000180 R08: 00007ffeb50d5190 R09: 0000000000800700
[ 118.409068][ T6117] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 118.409083][ T6117] R13: 00007ffeb50d5150 R14: 0000000000000473 R15: 0000200000000680
[ 118.409107][ T6117]
[ 118.409347][ T6117] Kernel Offset: disabled