[ 81.614351][ T1237] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts.
2025/10/15 03:21:52 parsed 1 programs
[ 89.324606][ T5813] cgroup: Unknown subsys name 'net'
[ 89.525575][ T5813] cgroup: Unknown subsys name 'cpuset'
[ 89.591299][ T5813] cgroup: Unknown subsys name 'rlimit'
[ 91.356734][ T5813] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 94.062982][ T5120] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 94.064621][ T5120] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 94.065229][ T5120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 94.066463][ T5120] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 94.067154][ T5120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 95.409619][ T1360] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.409642][ T1360] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.460394][ T65] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.460415][ T65] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 97.254245][ T5849] chnl_net:caif_netlink_parms(): no params data found
[ 97.694995][ T5849] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.695147][ T5849] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.695373][ T5849] bridge_slave_0: entered allmulticast mode
[ 97.699377][ T5849] bridge_slave_0: entered promiscuous mode
[ 97.705765][ T5849] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.706405][ T5849] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.706575][ T5849] bridge_slave_1: entered allmulticast mode
[ 97.709144][ T5849] bridge_slave_1: entered promiscuous mode
[ 97.915045][ T5849] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.917775][ T5849] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 98.122546][ T5849] team0: Port device team_slave_0 added
[ 98.145690][ T5849] team0: Port device team_slave_1 added
[ 98.284043][ T5849] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.284060][ T5849] 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.
[ 98.284085][ T5849] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.287923][ T5849] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.287937][ T5849] 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.
[ 98.287960][ T5849] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.481344][ T5849] hsr_slave_0: entered promiscuous mode
[ 98.482342][ T5849] hsr_slave_1: entered promiscuous mode
[ 99.066937][ T5849] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 99.086923][ T5849] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 99.126819][ T5849] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 99.165059][ T5849] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 99.288045][ T5849] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.312805][ T5849] 8021q: adding VLAN 0 to HW filter on device team0
[ 99.319657][ T65] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.320287][ T65] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 99.355976][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.356101][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 99.549634][ T5849] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 99.597578][ T5849] veth0_vlan: entered promiscuous mode
[ 99.606176][ T5849] veth1_vlan: entered promiscuous mode
[ 99.654837][ T5849] veth0_macvtap: entered promiscuous mode
[ 99.658186][ T5849] veth1_macvtap: entered promiscuous mode
[ 99.679146][ T5849] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 99.695469][ T5849] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 99.707245][ T65] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.709320][ T65] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.709361][ T65] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.709394][ T65] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.455528][ T1360] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.664240][ T1360] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.904691][ T1360] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 101.915039][ T1360] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 103.091628][ T1360] bridge_slave_1: left allmulticast mode
[ 103.091702][ T1360] bridge_slave_1: left promiscuous mode
[ 103.092893][ T1360] bridge0: port 2(bridge_slave_1) entered disabled state
[ 103.183158][ T1360] bridge_slave_0: left allmulticast mode
[ 103.183184][ T1360] bridge_slave_0: left promiscuous mode
[ 103.183758][ T1360] bridge0: port 1(bridge_slave_0) entered disabled state
[ 105.061381][ T1360] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 105.121284][ T1360] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 105.162912][ T1360] bond0 (unregistering): Released all slaves
[ 105.533427][ T1360] hsr_slave_0: left promiscuous mode
[ 105.572502][ T1360] hsr_slave_1: left promiscuous mode
[ 105.573675][ T1360] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 105.573755][ T1360] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 105.653753][ T1360] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 105.653779][ T1360] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 105.760474][ T1360] veth1_macvtap: left promiscuous mode
[ 105.780806][ T1360] veth0_macvtap: left promiscuous mode
[ 105.781238][ T1360] veth1_vlan: left promiscuous mode
[ 105.781615][ T1360] veth0_vlan: left promiscuous mode
[ 107.803189][ T1360] team0 (unregistering): Port device team_slave_1 removed
[ 108.021373][ T1360] team0 (unregistering): Port device team_slave_0 removed
2025/10/15 03:22:16 executed programs: 0
[ 111.416625][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 111.426561][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 111.427452][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 111.428754][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 111.429559][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 112.109308][ T5973] chnl_net:caif_netlink_parms(): no params data found
[ 112.473119][ T5973] bridge0: port 1(bridge_slave_0) entered blocking state
[ 112.473322][ T5973] bridge0: port 1(bridge_slave_0) entered disabled state
[ 112.473492][ T5973] bridge_slave_0: entered allmulticast mode
[ 112.476170][ T5973] bridge_slave_0: entered promiscuous mode
[ 112.479608][ T5973] bridge0: port 2(bridge_slave_1) entered blocking state
[ 112.479736][ T5973] bridge0: port 2(bridge_slave_1) entered disabled state
[ 112.479837][ T5973] bridge_slave_1: entered allmulticast mode
[ 112.486270][ T5973] bridge_slave_1: entered promiscuous mode
[ 112.690878][ T5973] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 112.693529][ T5973] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 112.839511][ T5973] team0: Port device team_slave_0 added
[ 112.843440][ T5973] team0: Port device team_slave_1 added
[ 113.162274][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 113.162288][ T5973] 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.
[ 113.162301][ T5973] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 113.165398][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 113.165412][ T5973] 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.
[ 113.165425][ T5973] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 113.446369][ T5973] hsr_slave_0: entered promiscuous mode
[ 113.447213][ T5973] hsr_slave_1: entered promiscuous mode
[ 113.452475][ T61] Bluetooth: hci0: command tx timeout
[ 115.416912][ T5973] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 115.477218][ T5973] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 115.514979][ T5973] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 115.530873][ T61] Bluetooth: hci0: command tx timeout
[ 115.555383][ T5973] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 115.731439][ T5973] 8021q: adding VLAN 0 to HW filter on device bond0
[ 115.766177][ T5973] 8021q: adding VLAN 0 to HW filter on device team0
[ 115.784772][ T1360] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.784978][ T1360] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 115.808022][ T65] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.810213][ T65] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.125681][ T5973] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 116.202214][ T5973] veth0_vlan: entered promiscuous mode
[ 116.210645][ T5973] veth1_vlan: entered promiscuous mode
[ 116.253901][ T5973] veth0_macvtap: entered promiscuous mode
[ 116.259567][ T5973] veth1_macvtap: entered promiscuous mode
[ 116.284007][ T5973] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.303366][ T5973] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.325748][ T1360] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.326673][ T1360] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.326881][ T1360] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.326915][ T1360] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.611237][ T1360] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.611255][ T1360] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 116.662841][ T65] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.662861][ T65] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/10/15 03:22:22 executed programs: 2
[ 116.817500][ T6075] loop0: detected capacity change from 0 to 512
[ 116.890083][ T6075]
[ 116.890094][ T6075] ======================================================
[ 116.890101][ T6075] WARNING: possible circular locking dependency detected
[ 116.890115][ T6075] syzkaller #0 Not tainted
[ 116.890124][ T6075] ------------------------------------------------------
[ 116.890131][ T6075] syz.0.17/6075 is trying to acquire lock:
[ 116.890141][ T6075] ffff888036544c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 116.890195][ T6075]
[ 116.890195][ T6075] but task is already holding lock:
[ 116.890200][ T6075] ffff8880547e2440 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 116.890247][ T6075]
[ 116.890247][ T6075] which lock already depends on the new lock.
[ 116.890247][ T6075]
[ 116.890253][ T6075]
[ 116.890253][ T6075] the existing dependency chain (in reverse order) is:
[ 116.890260][ T6075]
[ 116.890260][ T6075] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 116.890284][ T6075] lock_acquire+0x120/0x360
[ 116.890301][ T6075] down_write+0x3a/0x50
[ 116.890317][ T6075] ex[ 116.890317][ T6075] ext4_xattr_set_handle+0x165/0x1590
[ 116.890336][ T6075] ext4_initxattrs+0x9f/0x110
[ 116.890358][ T6075] security_inode_init_security+0x2a0/0x3f0
[ 116.890376][ T6075] __ext4_new_inode+0x3314/0x3cb0
[ 116.890394][ T6075] ext4_create+0x22d/0x460
[ 116.890429][ T6075] path_openat+0x1500/0x3840
[ 116.890452][ T6075] do_filp_open+0x1fa/0x410
[ 116.890473][ T6075] do_sys_openat2+0x121/0x1c0
[ 116.890492][ T6075] __x64_sys_openat+0x138/0x170
[ 116.890512][ T6075] do_syscall_64+0xfa/0xfa0
[ 116.890534][ T6075] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.890551][ T6075]
[ 116.890551][ T6075] -> #1 (jbd2_handle){++++}-{0:0}:
[ 116.890575][ T6075] lock_acquire+0x120/0x360
[ 116.890590][ T6075] start_this_handle+0x1fa7/0x21c0
[ 116.890606][ T6075] jbd2__journal_start+0x2c1/0x5b0
[ 116.890621][ T6075] __ext4_journal_start_sb+0x227/0x5c0
[ 116.890640][ T6075] ext4_do_writepages+0xf6f/0x4600
[ 116.890656][ T6075] ext4_writepages+0x205/0x350
[ 116.890679][ T6075] do_writepages+0x32e/0x550
[ 116.890697][ T6075] __writeback_single_inode+0x145/0x1000
[ 116.890721][ T6075] writeback_sb_inodes+0x6b7/0xf60
[ 116.890744][ T6075] __writeback_inodes_wb+0x111/0x240
[ 116.890767][ T6075] wb_writeback+0x44f/0xaf0
[ 116.890789][ T6075] wb_workfn+0xaf4/0xf00
[ 116.890807][ T6075] process_scheduled_works+0xae1/0x17b0
[ 116.890832][ T6075] worker_thread+0x8a0/0xda0
[ 116.890846][ T6075] kthread+0x711/0x8a0
[ 116.890863][ T6075] ret_from_fork+0x4bc/0x870
[ 116.890886][ T6075] ret_from_fork_asm+0x1a/0x30
[ 116.890908][ T6075]
[ 116.890908][ T6075] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 116.890932][ T6075] validate_chain+0xb9b/0x2140
[ 116.890951][ T6075] __lock_acquire+0xab9/0xd20
[ 116.890967][ T6075] lock_acquire+0x120/0x360
[ 116.890982][ T6075] percpu_down_read_internal+0x48/0x1d0
[ 116.891002][ T6075] ext4_writepages+0x1cc/0x350
[ 116.891022][ T6075] do_writepages+0x32e/0x550
[ 116.891042][ T6075] __writeback_single_inode+0x145/0x1000
[ 116.891065][ T6075] writeback_single_inode+0x1db/0x640
[ 116.891086][ T6075] write_inode_now+0x160/0x1d0
[ 116.891106][ T6075] iput+0x830/0xc50
[ 116.891122][ T6075] ext4_xattr_block_set+0x1fce/0x2ac0
[ 116.891140][ T6075] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 116.891159][ T6075] __ext4_expand_extra_isize+0x30d/0x400
[ 116.891178][ T6075] __ext4_mark_inode_dirty+0x46c/0x700
[ 116.891201][ T6075] ext4_evict_inode+0x80d/0xee0
[ 116.891223][ T6075] evict+0x504/0x9c0
[ 116.891243][ T6075] ext4_orphan_cleanup+0xc20/0x1460
[ 116.891265][ T6075] ext4_fill_super+0x593b/0x61f0
[ 116.891285][ T6075] get_tree_bdev_flags+0x40e/0x4d0
[ 116.891300][ T6075] vfs_get_tree+0x92/0x2b0
[ 116.891314][ T6075] do_new_mount+0x302/0xa10
[ 116.891329][ T6075] __se_sys_mount+0x313/0x410
[ 116.891345][ T6075] do_syscall_64+0xfa/0xfa0
[ 116.891367][ T6075] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.891384][ T6075]
[ 116.891384][ T6075] other info that might help us debug this:
[ 116.891384][ T6075]
[ 116.891390][ T6075] Chain exists of:
[ 116.891390][ T6075] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 116.891390][ T6075]
[ 116.891425][ T6075] Possible unsafe locking scenario:
[ 116.891425][ T6075]
[ 116.891430][ T6075] CPU0 CPU1
[ 116.891436][ T6075] ---- ----
[ 116.891441][ T6075] lock(&ei->xattr_sem);
[ 116.891453][ T6075] lock(jbd2_handle);
[ 116.891467][ T6075] lock(&ei->xattr_sem);
[ 116.891480][ T6075] rlock(&sbi->s_writepages_rwsem);
[ 116.891492][ T6075]
[ 116.891492][ T6075] *** DEADLOCK ***
[ 116.891492][ T6075]
[ 116.891497][ T6075] 3 locks held by syz.0.17/6075:
[ 116.891507][ T6075] #0: ffff8880365420d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x1ba/0x9a0
[ 116.891564][ T6075] #1: ffff888036542770 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 116.891611][ T6075] #2: ffff8880547e2440 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 116.891660][ T6075]
[ 116.891660][ T6075] stack backtrace:
[ 116.891678][ T6075] CPU: 1 UID: 0 PID: 6075 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 116.891698][ T6075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 116.891716][ T6075] Call Trace:
[ 116.891726][ T6075]
[ 116.891734][ T6075] dump_stack_lvl+0x189/0x250
[ 116.891757][ T6075] ? __pfx_dump_stack_lvl+0x10/0x10
[ 116.891777][ T6075] ? __pfx__printk+0x10/0x10
[ 116.891798][ T6075] ? print_lock_name+0xde/0x100
[ 116.891820][ T6075] print_circular_bug+0x2ee/0x310
[ 116.891841][ T6075] check_noncircular+0x134/0x160
[ 116.891862][ T6075] validate_chain+0xb9b/0x2140
[ 116.891884][ T6075] ? look_up_lock_class+0x74/0x170
[ 116.891907][ T6075] ? register_lock_class+0x51/0x320
[ 116.891925][ T6075] __lock_acquire+0xab9/0xd20
[ 116.891943][ T6075] ? ext4_writepages+0x1cc/0x350
[ 116.891962][ T6075] lock_acquire+0x120/0x360
[ 116.891978][ T6075] ? ext4_writepages+0x1cc/0x350
[ 116.892001][ T6075] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 116.892026][ T6075] ? lockdep_hardirqs_on+0x9c/0x150
[ 116.892052][ T6075] percpu_down_read_internal+0x48/0x1d0
[ 116.892073][ T6075] ? ext4_writepages+0x1cc/0x350
[ 116.892095][ T6075] ext4_writepages+0x1cc/0x350
[ 116.892117][ T6075] ? __pfx_ext4_writepages+0x10/0x10
[ 116.892138][ T6075] ? rt_mutex_slowunlock+0x493/0x8a0
[ 116.892163][ T6075] ? rt_spin_unlock+0x150/0x200
[ 116.892181][ T6075] ? rt_spin_unlock+0x161/0x200
[ 116.892200][ T6075] ? __pfx_ext4_writepages+0x10/0x10
[ 116.892221][ T6075] do_writepages+0x32e/0x550
[ 116.892244][ T6075] ? reacquire_held_locks+0x127/0x1d0
[ 116.892263][ T6075] ? rt_spin_lock+0x1c1/0x3e0
[ 116.892284][ T6075] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 116.892309][ T6075] __writeback_single_inode+0x145/0x1000
[ 116.892337][ T6075] writeback_single_inode+0x1db/0x640
[ 116.892363][ T6075] write_inode_now+0x160/0x1d0
[ 116.892384][ T6075] ? __pfx_write_inode_now+0x10/0x10
[ 116.892426][ T6075] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 116.892449][ T6075] ? rt_spin_unlock+0x150/0x200
[ 116.892471][ T6075] ? rt_spin_unlock+0x161/0x200
[ 116.892494][ T6075] iput+0x830/0xc50
[ 116.892516][ T6075] ext4_xattr_block_set+0x1fce/0x2ac0
[ 116.892548][ T6075] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 116.892568][ T6075] ? ext4_xattr_block_find+0x2d4/0x350
[ 116.892588][ T6075] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 116.892621][ T6075] __ext4_expand_extra_isize+0x30d/0x400
[ 116.892647][ T6075] __ext4_mark_inode_dirty+0x46c/0x700
[ 116.892677][ T6075] ext4_evict_inode+0x80d/0xee0
[ 116.892706][ T6075] ? __pfx_ext4_evict_inode+0x10/0x10
[ 116.892729][ T6075] ? rt_spin_unlock+0x150/0x200
[ 116.892751][ T6075] ? rt_spin_unlock+0x161/0x200
[ 116.892772][ T6075] ? __pfx_ext4_evict_inode+0x10/0x10
[ 116.892795][ T6075] evict+0x504/0x9c0
[ 116.892819][ T6075] ? __pfx_evict+0x10/0x10
[ 116.892841][ T6075] ? rt_spin_unlock+0x161/0x200
[ 116.892863][ T6075] ? iput+0x946/0xc50
[ 116.892884][ T6075] ext4_orphan_cleanup+0xc20/0x1460
[ 116.892911][ T6075] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 116.892935][ T6075] ? ext4_register_li_request+0x640/0x720
[ 116.892956][ T6075] ? errseq_check_and_advance+0x66/0x120
[ 116.892977][ T6075] ext4_fill_super+0x593b/0x61f0
[ 116.893005][ T6075] ? __pfx_ext4_fill_super+0x10/0x10
[ 116.893025][ T6075] ? snprintf+0xda/0x120
[ 116.893043][ T6075] ? rt_spin_lock+0x1c1/0x3e0
[ 116.893063][ T6075] ? __pfx_snprintf+0x10/0x10
[ 116.893081][ T6075] ? set_blocksize+0x219/0x450
[ 116.893100][ T6075] ? rt_spin_unlock+0x150/0x200
[ 116.893121][ T6075] ? sb_set_blocksize+0x104/0x180
[ 116.893140][ T6075] ? setup_bdev_super+0x4c1/0x5b0
[ 116.893157][ T6075] get_tree_bdev_flags+0x40e/0x4d0
[ 116.893173][ T6075] ? __pfx_ext4_fill_super+0x10/0x10
[ 116.893193][ T6075] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 116.893210][ T6075] ? cap_capable+0x11f/0x460
[ 116.893230][ T6075] ? safesetid_security_capable+0xa9/0x1a0
[ 116.893251][ T6075] vfs_get_tree+0x92/0x2b0
[ 116.893267][ T6075] do_new_mount+0x302/0xa10
[ 116.893284][ T6075] ? safesetid_security_capable+0xa9/0x1a0
[ 116.893306][ T6075] ? __pfx_do_new_mount+0x10/0x10
[ 116.893323][ T6075] ? ns_capable+0x8a/0xf0
[ 116.893352][ T6075] __se_sys_mount+0x313/0x410
[ 116.893373][ T6075] ? __pfx___se_sys_mount+0x10/0x10
[ 116.893391][ T6075] ? do_syscall_64+0xbe/0xfa0
[ 116.893421][ T6075] ? __x64_sys_mount+0x20/0xc0
[ 116.893440][ T6075] do_syscall_64+0xfa/0xfa0
[ 116.893463][ T6075] ? lockdep_hardirqs_on+0x9c/0x150
[ 116.893485][ T6075] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.893503][ T6075] ? clear_bhb_loop+0x60/0xb0
[ 116.893522][ T6075] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.893540][ T6075] RIP: 0033:0x7f59ff04066a
[ 116.893563][ T6075] 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
[ 116.893578][ T6075] RSP: 002b:00007fff32b37e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 116.893597][ T6075] RAX: ffffffffffffffda RBX: 00007fff32b37ec0 RCX: 00007f59ff04066a
[ 116.893610][ T6075] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff32b37e80
[ 116.893622][ T6075] RBP: 0000200000000180 R08: 00007fff32b37ec0 R09: 0000000000800718
[ 116.893635][ T6075] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0
[ 116.893647][ T6075] R13: 00007fff32b37e80 R14: 0000000000000473 R15: 0000200000000680
[ 116.893667][ T6075]
[ 116.991007][ T6075] ------------[ cut here ]------------
[ 116.991019][ T6075] EA inode 11 i_nlink=2
[ 116.991310][ T6075] WARNING: CPU: 0 PID: 6075 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 116.991346][ T6075] Modules linked in:
[ 116.991363][ T6075] CPU: 0 UID: 0 PID: 6075 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 116.991383][ T6075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 116.991393][ T6075] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 116.991416][ T6075] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 c0 99 ff 8a 4c 89 e6 e8 67 aa 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 93 a5 46 08 44 89 f9
[ 116.991431][ T6075] RSP: 0018:ffffc900041cf100 EFLAGS: 00010246
[ 116.991446][ T6075] RAX: 4ec1baea5b6c6c00 RBX: 0000000000000001 RCX: ffff888035b20000
[ 116.991459][ T6075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 116.991469][ T6075] RBP: ffffc900041cf1f8 R08: 0000000000000000 R09: 0000000000000000
[ 116.991481][ T6075] R10: dffffc0000000000 R11: ffffed101710487b R12: 000000000000000b
[ 116.991494][ T6075] R13: ffff8880547e33b0 R14: 1ffff1100a8fc65c R15: ffff8880547e32e0
[ 116.991508][ T6075] FS: 000055558d78c500(0000) GS:ffff888126bc9000(0000) knlGS:0000000000000000
[ 116.991524][ T6075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 116.991536][ T6075] CR2: 00007fd7af9aa4e8 CR3: 000000003da80000 CR4: 00000000003526f0
[ 116.991552][ T6075] Call Trace:
[ 116.991559][ T6075]
[ 116.991565][ T6075] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 116.991592][ T6075] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 116.991615][ T6075] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 116.991638][ T6075] ext4_xattr_set_entry+0xabb/0x1e20
[ 116.991665][ T6075] ext4_xattr_ibody_set+0x254/0x6a0
[ 116.991687][ T6075] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 116.991722][ T6075] __ext4_expand_extra_isize+0x30d/0x400
[ 116.991747][ T6075] __ext4_mark_inode_dirty+0x46c/0x700
[ 116.991776][ T6075] ext4_evict_inode+0x80d/0xee0
[ 116.991804][ T6075] ? __pfx_ext4_evict_inode+0x10/0x10
[ 116.991827][ T6075] ? rt_spin_unlock+0x150/0x200
[ 116.991851][ T6075] ? rt_spin_unlock+0x161/0x200
[ 116.991871][ T6075] ? __pfx_ext4_evict_inode+0x10/0x10
[ 116.991894][ T6075] evict+0x504/0x9c0
[ 116.991918][ T6075] ? __pfx_evict+0x10/0x10
[ 116.991939][ T6075] ? rt_spin_unlock+0x161/0x200
[ 116.991961][ T6075] ? iput+0x946/0xc50
[ 116.991981][ T6075] ext4_orphan_cleanup+0xc20/0x1460
[ 116.992008][ T6075] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 116.992032][ T6075] ? ext4_register_li_request+0x640/0x720
[ 116.992056][ T6075] ? errseq_check_and_advance+0x66/0x120
[ 116.992077][ T6075] ext4_fill_super+0x593b/0x61f0
[ 116.992107][ T6075] ? __pfx_ext4_fill_super+0x10/0x10
[ 116.992128][ T6075] ? snprintf+0xda/0x120
[ 116.992145][ T6075] ? rt_spin_lock+0x1c1/0x3e0
[ 116.992173][ T6075] ? __pfx_snprintf+0x10/0x10
[ 116.992191][ T6075] ? set_blocksize+0x219/0x450
[ 116.992209][ T6075] ? rt_spin_unlock+0x150/0x200
[ 116.992231][ T6075] ? sb_set_blocksize+0x104/0x180
[ 116.992250][ T6075] ? setup_bdev_super+0x4c1/0x5b0
[ 116.992267][ T6075] get_tree_bdev_flags+0x40e/0x4d0
[ 116.992283][ T6075] ? __pfx_ext4_fill_super+0x10/0x10
[ 116.992303][ T6075] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 116.992319][ T6075] ? cap_capable+0x11f/0x460
[ 116.992340][ T6075] ? safesetid_security_capable+0xa9/0x1a0
[ 116.992364][ T6075] vfs_get_tree+0x92/0x2b0
[ 116.992380][ T6075] do_new_mount+0x302/0xa10
[ 116.992396][ T6075] ? safesetid_security_capable+0xa9/0x1a0
[ 116.992418][ T6075] ? __pfx_do_new_mount+0x10/0x10
[ 116.992435][ T6075] ? ns_capable+0x8a/0xf0
[ 116.992466][ T6075] __se_sys_mount+0x313/0x410
[ 116.992485][ T6075] ? __pfx___se_sys_mount+0x10/0x10
[ 116.992503][ T6075] ? do_syscall_64+0xbe/0xfa0
[ 116.992527][ T6075] ? __x64_sys_mount+0x20/0xc0
[ 116.992545][ T6075] do_syscall_64+0xfa/0xfa0
[ 116.992568][ T6075] ? lockdep_hardirqs_on+0x9c/0x150
[ 116.992591][ T6075] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.992609][ T6075] ? clear_bhb_loop+0x60/0xb0
[ 116.992628][ T6075] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.992645][ T6075] RIP: 0033:0x7f59ff04066a
[ 116.992660][ T6075] 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
[ 116.992675][ T6075] RSP: 002b:00007fff32b37e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 116.992692][ T6075] RAX: ffffffffffffffda RBX: 00007fff32b37ec0 RCX: 00007f59ff04066a
[ 116.992705][ T6075] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff32b37e80
[ 116.992718][ T6075] RBP: 0000200000000180 R08: 00007fff32b37ec0 R09: 0000000000800718
[ 116.992731][ T6075] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0
[ 116.992743][ T6075] R13: 00007fff32b37e80 R14: 0000000000000473 R15: 0000200000000680
[ 116.992762][ T6075]
[ 116.992771][ T6075] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 116.992784][ T6075] CPU: 0 UID: 0 PID: 6075 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 116.992804][ T6075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 116.992814][ T6075] Call Trace:
[ 116.992821][ T6075]
[ 116.992827][ T6075] dump_stack_lvl+0x99/0x250
[ 116.992848][ T6075] ? __asan_memcpy+0x40/0x70
[ 116.992872][ T6075] ? __pfx_dump_stack_lvl+0x10/0x10
[ 116.992891][ T6075] ? __pfx__printk+0x10/0x10
[ 116.992916][ T6075] vpanic+0x237/0x6d0
[ 116.992933][ T6075] ? __pfx_vpanic+0x10/0x10
[ 116.992954][ T6075] panic+0xb9/0xc0
[ 116.992969][ T6075] ? __pfx_panic+0x10/0x10
[ 116.992991][ T6075] __warn+0x31b/0x4b0
[ 116.993006][ T6075] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 116.993029][ T6075] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 116.993050][ T6075] report_bug+0x2be/0x4f0
[ 116.993073][ T6075] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 116.993094][ T6075] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 116.993115][ T6075] ? ext4_xattr_inode_update_ref+0x51c/0x5b0
[ 116.993136][ T6075] handle_bug+0x84/0x160
[ 116.993159][ T6075] exc_invalid_op+0x1a/0x50
[ 116.993178][ T6075] asm_exc_invalid_op+0x1a/0x20
[ 116.993193][ T6075] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 116.993215][ T6075] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 c0 99 ff 8a 4c 89 e6 e8 67 aa 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 93 a5 46 08 44 89 f9
[ 116.993229][ T6075] RSP: 0018:ffffc900041cf100 EFLAGS: 00010246
[ 116.993244][ T6075] RAX: 4ec1baea5b6c6c00 RBX: 0000000000000001 RCX: ffff888035b20000
[ 116.993258][ T6075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 116.993269][ T6075] RBP: ffffc900041cf1f8 R08: 0000000000000000 R09: 0000000000000000
[ 116.993280][ T6075] R10: dffffc0000000000 R11: ffffed101710487b R12: 000000000000000b
[ 116.993293][ T6075] R13: ffff8880547e33b0 R14: 1ffff1100a8fc65c R15: ffff8880547e32e0
[ 116.993314][ T6075] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 116.993338][ T6075] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 116.993361][ T6075] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 116.993384][ T6075] ext4_xattr_set_entry+0xabb/0x1e20
[ 116.993412][ T6075] ext4_xattr_ibody_set+0x254/0x6a0
[ 116.993434][ T6075] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 116.993469][ T6075] __ext4_expand_extra_isize+0x30d/0x400
[ 116.993493][ T6075] __ext4_mark_inode_dirty+0x46c/0x700
[ 116.993522][ T6075] ext4_evict_inode+0x80d/0xee0
[ 116.993551][ T6075] ? __pfx_ext4_evict_inode+0x10/0x10
[ 116.993574][ T6075] ? rt_spin_unlock+0x150/0x200
[ 116.993596][ T6075] ? rt_spin_unlock+0x161/0x200
[ 116.993617][ T6075] ? __pfx_ext4_evict_inode+0x10/0x10
[ 116.993640][ T6075] evict+0x504/0x9c0
[ 116.993665][ T6075] ? __pfx_evict+0x10/0x10
[ 116.993686][ T6075] ? rt_spin_unlock+0x161/0x200
[ 116.993708][ T6075] ? iput+0x946/0xc50
[ 116.993728][ T6075] ext4_orphan_cleanup+0xc20/0x1460
[ 116.993757][ T6075] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 116.993781][ T6075] ? ext4_register_li_request+0x640/0x720
[ 116.993804][ T6075] ? errseq_check_and_advance+0x66/0x120
[ 116.993825][ T6075] ext4_fill_super+0x593b/0x61f0
[ 116.993854][ T6075] ? __pfx_ext4_fill_super+0x10/0x10
[ 116.993874][ T6075] ? snprintf+0xda/0x120
[ 116.993892][ T6075] ? rt_spin_lock+0x1c1/0x3e0
[ 116.993915][ T6075] ? __pfx_snprintf+0x10/0x10
[ 116.993933][ T6075] ? set_blocksize+0x219/0x450
[ 116.993951][ T6075] ? rt_spin_unlock+0x150/0x200
[ 116.993973][ T6075] ? sb_set_blocksize+0x104/0x180
[ 116.993991][ T6075] ? setup_bdev_super+0x4c1/0x5b0
[ 116.994009][ T6075] get_tree_bdev_flags+0x40e/0x4d0
[ 116.994025][ T6075] ? __pfx_ext4_fill_super+0x10/0x10
[ 116.994046][ T6075] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 116.994062][ T6075] ? cap_capable+0x11f/0x460
[ 116.994082][ T6075] ? safesetid_security_capable+0xa9/0x1a0
[ 116.994105][ T6075] vfs_get_tree+0x92/0x2b0
[ 116.994122][ T6075] do_new_mount+0x302/0xa10
[ 116.994138][ T6075] ? safesetid_security_capable+0xa9/0x1a0
[ 116.994165][ T6075] ? __pfx_do_new_mount+0x10/0x10
[ 116.994182][ T6075] ? ns_capable+0x8a/0xf0
[ 116.994212][ T6075] __se_sys_mount+0x313/0x410
[ 116.994232][ T6075] ? __pfx___se_sys_mount+0x10/0x10
[ 116.994251][ T6075] ? do_syscall_64+0xbe/0xfa0
[ 116.994275][ T6075] ? __x64_sys_mount+0x20/0xc0
[ 116.994293][ T6075] do_syscall_64+0xfa/0xfa0
[ 116.994317][ T6075] ? lockdep_hardirqs_on+0x9c/0x150
[ 116.994341][ T6075] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.994358][ T6075] ? clear_bhb_loop+0x60/0xb0
[ 116.994377][ T6075] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.994394][ T6075] RIP: 0033:0x7f59ff04066a
[ 116.994406][ T6075] 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
[ 116.994420][ T6075] RSP: 002b:00007fff32b37e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 116.994438][ T6075] RAX: ffffffffffffffda RBX: 00007fff32b37ec0 RCX: 00007f59ff04066a
[ 116.994451][ T6075] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff32b37e80
[ 116.994465][ T6075] RBP: 0000200000000180 R08: 00007fff32b37ec0 R09: 0000000000800718
[ 116.994477][ T6075] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0
[ 116.994489][ T6075] R13: 00007fff32b37e80 R14: 0000000000000473 R15: 0000200000000680
[ 116.994508][ T6075]
[ 116.994755][ T6075] Kernel Offset: disabled