Warning: Permanently added '10.128.1.245' (ED25519) to the list of known hosts.
2025/11/13 06:57:32 parsed 1 programs
[ 88.234176][ T5799] cgroup: Unknown subsys name 'net'
[ 88.340610][ T5799] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 90.106304][ T5799] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 92.227772][ T1125] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.236251][ T1125] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.257138][ T787] cfg80211: failed to load regulatory.db
[ 92.283224][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.291839][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.586465][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 92.595141][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 92.603168][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 92.611529][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 92.620371][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 92.627796][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 93.817847][ T5850] chnl_net:caif_netlink_parms(): no params data found
[ 93.894343][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.902202][ T5850] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.909539][ T5850] bridge_slave_0: entered allmulticast mode
[ 93.916992][ T5850] bridge_slave_0: entered promiscuous mode
[ 93.926820][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.934330][ T5850] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.941530][ T5850] bridge_slave_1: entered allmulticast mode
[ 93.948808][ T5850] bridge_slave_1: entered promiscuous mode
[ 93.986726][ T5850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 94.004376][ T5850] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 94.068962][ T5850] team0: Port device team_slave_0 added
[ 94.077132][ T5850] team0: Port device team_slave_1 added
[ 94.106559][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.113829][ T5850] 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.
[ 94.139926][ T5850] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.152987][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.159959][ T5850] 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.
[ 94.185916][ T5850] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.230256][ T5850] hsr_slave_0: entered promiscuous mode
[ 94.237145][ T5850] hsr_slave_1: entered promiscuous mode
[ 94.432971][ T5850] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 94.448332][ T5850] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 94.470557][ T5850] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 94.481322][ T5850] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 94.525581][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.532902][ T5850] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.540992][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.548226][ T5850] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.574850][ T3473] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.587779][ T3473] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.647976][ T5850] 8021q: adding VLAN 0 to HW filter on device bond0
[ 94.694623][ T5850] 8021q: adding VLAN 0 to HW filter on device team0
[ 94.719784][ T1125] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.727004][ T1125] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.740709][ T3473] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.747952][ T3473] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.028925][ T5850] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 95.075744][ T5850] veth0_vlan: entered promiscuous mode
[ 95.088195][ T5850] veth1_vlan: entered promiscuous mode
[ 95.120940][ T5850] veth0_macvtap: entered promiscuous mode
[ 95.130841][ T5850] veth1_macvtap: entered promiscuous mode
[ 95.151185][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 95.167040][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 95.181035][ T5850] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.190266][ T5850] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.201021][ T5850] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.209959][ T5850] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.388777][ T1125] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 97.860214][ T1125] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/11/13 06:57:44 executed programs: 0
[ 97.971478][ T5106] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 97.981381][ T5106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 97.989506][ T5106] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 97.998440][ T5106] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 98.007533][ T5106] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 98.015710][ T5106] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 98.178788][ T5907] chnl_net:caif_netlink_parms(): no params data found
[ 98.254200][ T5907] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.261410][ T5907] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.269373][ T5907] bridge_slave_0: entered allmulticast mode
[ 98.276696][ T5907] bridge_slave_0: entered promiscuous mode
[ 98.285573][ T5907] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.292953][ T5907] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.300116][ T5907] bridge_slave_1: entered allmulticast mode
[ 98.308038][ T5907] bridge_slave_1: entered promiscuous mode
[ 98.341720][ T5907] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 98.354152][ T5907] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 98.389160][ T5907] team0: Port device team_slave_0 added
[ 98.398112][ T5907] team0: Port device team_slave_1 added
[ 98.430755][ T5907] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.438136][ T5907] 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.
[ 98.464228][ T5907] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.480761][ T5907] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.488828][ T5907] 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.
[ 98.515733][ T5907] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.560033][ T5907] hsr_slave_0: entered promiscuous mode
[ 98.566718][ T5907] hsr_slave_1: entered promiscuous mode
[ 98.573732][ T5907] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 98.581747][ T5907] Cannot create hsr debugfs directory
[ 100.095362][ T5106] Bluetooth: hci0: command tx timeout
[ 100.194090][ T1125] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.276884][ T1125] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 101.271650][ T1125] hsr_slave_0: left promiscuous mode
[ 101.330621][ T1125] hsr_slave_1: left promiscuous mode
[ 101.337359][ T1125] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 101.351841][ T1125] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 101.405544][ T1125] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 101.424018][ T1125] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 101.445356][ T1125] bridge_slave_1: left allmulticast mode
[ 101.451937][ T1125] bridge_slave_1: left promiscuous mode
[ 101.458947][ T1125] bridge0: port 2(bridge_slave_1) entered disabled state
[ 101.495750][ T1125] bridge_slave_0: left allmulticast mode
[ 101.501474][ T1125] bridge_slave_0: left promiscuous mode
[ 101.510317][ T1125] bridge0: port 1(bridge_slave_0) entered disabled state
[ 101.547839][ T1125] veth1_macvtap: left promiscuous mode
[ 101.555550][ T1125] veth0_macvtap: left promiscuous mode
[ 101.561185][ T1125] veth1_vlan: left promiscuous mode
[ 101.566914][ T1125] veth0_vlan: left promiscuous mode
[ 101.972269][ T1125] team0 (unregistering): Port device team_slave_1 removed
[ 102.010327][ T1125] team0 (unregistering): Port device team_slave_0 removed
[ 102.044076][ T1125] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 102.078113][ T1125] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 102.172071][ T5106] Bluetooth: hci0: command tx timeout
[ 102.392680][ T1125] bond0 (unregistering): Released all slaves
[ 102.498191][ T5907] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 102.508830][ T5907] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 102.523188][ T5907] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 102.534998][ T5907] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 102.644613][ T5907] 8021q: adding VLAN 0 to HW filter on device bond0
[ 102.680068][ T5907] 8021q: adding VLAN 0 to HW filter on device team0
[ 102.696558][ T42] bridge0: port 1(bridge_slave_0) entered blocking state
[ 102.703780][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 102.726414][ T42] bridge0: port 2(bridge_slave_1) entered blocking state
[ 102.733668][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 103.009828][ T5907] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 103.086778][ T5907] veth0_vlan: entered promiscuous mode
[ 103.099334][ T5907] veth1_vlan: entered promiscuous mode
[ 103.128287][ T5907] veth0_macvtap: entered promiscuous mode
[ 103.137739][ T5907] veth1_macvtap: entered promiscuous mode
[ 103.158489][ T5907] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 103.174297][ T5907] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 103.187219][ T5907] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.197152][ T5907] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.206678][ T5907] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.216392][ T5907] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.285244][ T3481] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 103.294462][ T3481] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 103.360179][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 103.368393][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 103.424795][ T5953] syz.0.17[5953]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 103.450486][ T5953] loop0: detected capacity change from 0 to 512
[ 103.492843][ T5953]
[ 103.495246][ T5953] ======================================================
[ 103.502293][ T5953] WARNING: possible circular locking dependency detected
[ 103.509349][ T5953] syzkaller #0 Not tainted
[ 103.513795][ T5953] ------------------------------------------------------
[ 103.520827][ T5953] syz.0.17/5953 is trying to acquire lock:
[ 103.526653][ T5953] ffff8880798e0bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x170/0x2f0
[ 103.536746][ T5953]
[ 103.536746][ T5953] but task is already holding lock:
[ 103.544143][ T5953] ffff88807339e4c8 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3dc/0x6e0
[ 103.554074][ T5953]
[ 103.554074][ T5953] which lock already depends on the new lock.
[ 103.554074][ T5953]
[ 103.564500][ T5953]
[ 103.564500][ T5953] the existing dependency chain (in reverse order) is:
[ 103.573523][ T5953]
[ 103.573523][ T5953] -> #2 (&ei->xattr_sem){++++}-{3:3}:
[ 103.581093][ T5953] down_read+0x46/0x2e0
[ 103.585786][ T5953] ext4_setattr+0x86b/0x1c90
[ 103.590907][ T5953] notify_change+0xb0d/0xe10
[ 103.596030][ T5953] chown_common+0x3f9/0x5a0
[ 103.601060][ T5953] do_fchownat+0x168/0x270
[ 103.606000][ T5953] __x64_sys_chown+0x82/0x90
[ 103.611123][ T5953] do_syscall_64+0x55/0xb0
[ 103.616083][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 103.622539][ T5953]
[ 103.622539][ T5953] -> #1 (jbd2_handle){++++}-{0:0}:
[ 103.629850][ T5953] start_this_handle+0x1e9d/0x20c0
[ 103.635505][ T5953] jbd2__journal_start+0x2bb/0x5b0
[ 103.641143][ T5953] __ext4_journal_start_sb+0x203/0x570
[ 103.647137][ T5953] ext4_do_writepages+0xf92/0x38d0
[ 103.652790][ T5953] ext4_writepages+0x1a8/0x2f0
[ 103.658120][ T5953] do_writepages+0x3a2/0x600
[ 103.663263][ T5953] filemap_fdatawrite_wbc+0x122/0x180
[ 103.669180][ T5953] file_write_and_wait_range+0x171/0x240
[ 103.675358][ T5953] ext4_sync_file+0x281/0xc10
[ 103.680572][ T5953] __x64_sys_fsync+0x195/0x1d0
[ 103.685880][ T5953] do_syscall_64+0x55/0xb0
[ 103.690826][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 103.697290][ T5953]
[ 103.697290][ T5953] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 103.705731][ T5953] __lock_acquire+0x2ddb/0x7c80
[ 103.711115][ T5953] lock_acquire+0x197/0x410
[ 103.716154][ T5953] percpu_down_read+0x44/0x1a0
[ 103.721453][ T5953] ext4_writepages+0x170/0x2f0
[ 103.726751][ T5953] do_writepages+0x3a2/0x600
[ 103.731888][ T5953] __writeback_single_inode+0x153/0xee0
[ 103.737971][ T5953] writeback_single_inode+0x211/0x720
[ 103.743885][ T5953] write_inode_now+0x161/0x1e0
[ 103.749179][ T5953] iput+0x5b2/0x920
[ 103.753518][ T5953] ext4_xattr_block_set+0x273a/0x32a0
[ 103.759439][ T5953] ext4_expand_extra_isize_ea+0x10ea/0x19e0
[ 103.765895][ T5953] __ext4_expand_extra_isize+0x306/0x400
[ 103.772091][ T5953] __ext4_mark_inode_dirty+0x45d/0x6e0
[ 103.778106][ T5953] ext4_evict_inode+0x7ed/0xea0
[ 103.783506][ T5953] evict+0x486/0x870
[ 103.787943][ T5953] ext4_orphan_cleanup+0xbd4/0x1400
[ 103.793687][ T5953] ext4_fill_super+0x5de4/0x66c0
[ 103.799165][ T5953] get_tree_bdev+0x3e4/0x510
[ 103.804326][ T5953] vfs_get_tree+0x8c/0x280
[ 103.809287][ T5953] do_new_mount+0x24b/0xa40
[ 103.814375][ T5953] __se_sys_mount+0x2da/0x3c0
[ 103.819935][ T5953] do_syscall_64+0x55/0xb0
[ 103.824932][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 103.831383][ T5953]
[ 103.831383][ T5953] other info that might help us debug this:
[ 103.831383][ T5953]
[ 103.841673][ T5953] Chain exists of:
[ 103.841673][ T5953] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 103.841673][ T5953]
[ 103.855099][ T5953] Possible unsafe locking scenario:
[ 103.855099][ T5953]
[ 103.862579][ T5953] CPU0 CPU1
[ 103.867960][ T5953] ---- ----
[ 103.873330][ T5953] lock(&ei->xattr_sem);
[ 103.877674][ T5953] lock(jbd2_handle);
[ 103.884278][ T5953] lock(&ei->xattr_sem);
[ 103.891142][ T5953] rlock(&sbi->s_writepages_rwsem);
[ 103.896436][ T5953]
[ 103.896436][ T5953] *** DEADLOCK ***
[ 103.896436][ T5953]
[ 103.904586][ T5953] 3 locks held by syz.0.17/5953:
[ 103.909529][ T5953] #0: ffff88807c0bc0e0 (&type->s_umount_key#32){++++}-{3:3}, at: get_tree_bdev+0x344/0x510
[ 103.919676][ T5953] #1: ffff88807c0bc608 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2b9/0xea0
[ 103.929109][ T5953] #2: ffff88807339e4c8 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3dc/0x6e0
[ 103.939405][ T5953]
[ 103.939405][ T5953] stack backtrace:
[ 103.945335][ T5953] CPU: 0 PID: 5953 Comm: syz.0.17 Not tainted syzkaller #0
[ 103.952555][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 103.962647][ T5953] Call Trace:
[ 103.965944][ T5953]
[ 103.968890][ T5953] dump_stack_lvl+0x16c/0x230
[ 103.973595][ T5953] ? load_image+0x3b0/0x3b0
[ 103.978123][ T5953] ? show_regs_print_info+0x20/0x20
[ 103.983390][ T5953] ? print_circular_bug+0x12b/0x1a0
[ 103.988607][ T5953] check_noncircular+0x2bd/0x3c0
[ 103.993557][ T5953] ? look_up_lock_class+0x75/0x140
[ 103.998692][ T5953] ? print_deadlock_bug+0x5d0/0x5d0
[ 104.003912][ T5953] ? lockdep_lock+0xe0/0x220
[ 104.008516][ T5953] ? _find_first_zero_bit+0xd3/0x100
[ 104.013826][ T5953] __lock_acquire+0x2ddb/0x7c80
[ 104.018711][ T5953] ? mark_lock+0x94/0x320
[ 104.023067][ T5953] ? verify_lock_unused+0x140/0x140
[ 104.028296][ T5953] ? __lock_acquire+0x1334/0x7c80
[ 104.033339][ T5953] ? verify_lock_unused+0x140/0x140
[ 104.038564][ T5953] lock_acquire+0x197/0x410
[ 104.043086][ T5953] ? ext4_writepages+0x170/0x2f0
[ 104.048065][ T5953] ? __might_sleep+0xe0/0xe0
[ 104.052667][ T5953] ? mark_lock+0x94/0x320
[ 104.057044][ T5953] ? read_lock_is_recursive+0x20/0x20
[ 104.062434][ T5953] ? __lock_acquire+0x1334/0x7c80
[ 104.067473][ T5953] percpu_down_read+0x44/0x1a0
[ 104.072253][ T5953] ? ext4_writepages+0x170/0x2f0
[ 104.077205][ T5953] ext4_writepages+0x170/0x2f0
[ 104.081987][ T5953] ? ext4_read_folio+0x2f0/0x2f0
[ 104.086951][ T5953] ? __rwlock_init+0x150/0x150
[ 104.091728][ T5953] ? _raw_spin_unlock_irqrestore+0x86/0x110
[ 104.097635][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 104.102854][ T5953] ? ext4_read_folio+0x2f0/0x2f0
[ 104.107809][ T5953] do_writepages+0x3a2/0x600
[ 104.112420][ T5953] ? folio_clear_dirty_for_io+0xc30/0xc30
[ 104.118197][ T5953] ? writeback_single_inode+0x206/0x720
[ 104.123764][ T5953] ? __lock_acquire+0x7c80/0x7c80
[ 104.128803][ T5953] ? do_raw_spin_lock+0x121/0x2c0
[ 104.133839][ T5953] ? get_tree_bdev+0x3e4/0x510
[ 104.138619][ T5953] __writeback_single_inode+0x153/0xee0
[ 104.144185][ T5953] writeback_single_inode+0x211/0x720
[ 104.149579][ T5953] ? write_inode_now+0x1e0/0x1e0
[ 104.154544][ T5953] write_inode_now+0x161/0x1e0
[ 104.159319][ T5953] ? bdi_split_work_to_wbs+0x890/0x890
[ 104.164822][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 104.170038][ T5953] iput+0x5b2/0x920
[ 104.173860][ T5953] ext4_xattr_block_set+0x273a/0x32a0
[ 104.179251][ T5953] ? __might_sleep+0xe0/0xe0
[ 104.183861][ T5953] ? xattr_find_entry+0x12b/0x2f0
[ 104.188939][ T5953] ? ext4_xattr_block_find+0x350/0x350
[ 104.194413][ T5953] ? ext4_xattr_block_find+0x2d4/0x350
[ 104.199917][ T5953] ext4_expand_extra_isize_ea+0x10ea/0x19e0
[ 104.205844][ T5953] __ext4_expand_extra_isize+0x306/0x400
[ 104.211497][ T5953] __ext4_mark_inode_dirty+0x45d/0x6e0
[ 104.216976][ T5953] ext4_evict_inode+0x7ed/0xea0
[ 104.221842][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 104.226726][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 104.232637][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 104.237860][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 104.243768][ T5953] evict+0x486/0x870
[ 104.247675][ T5953] ? __lock_acquire+0x7c80/0x7c80
[ 104.252715][ T5953] ? proc_nr_inodes+0x230/0x230
[ 104.257578][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 104.262789][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 104.267647][ T5953] ? iput+0x70a/0x920
[ 104.271640][ T5953] ext4_orphan_cleanup+0xbd4/0x1400
[ 104.276866][ T5953] ? ext4_orphan_del+0xba0/0xba0
[ 104.281845][ T5953] ? ext4_register_li_request+0x183/0x940
[ 104.287580][ T5953] ? errseq_check_and_advance+0x66/0x120
[ 104.293226][ T5953] ext4_fill_super+0x5de4/0x66c0
[ 104.298181][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 104.304447][ T5953] ? __might_sleep+0xe0/0xe0
[ 104.309055][ T5953] ? read_lock_is_recursive+0x20/0x20
[ 104.314438][ T5953] ? snprintf+0xdb/0x120
[ 104.318695][ T5953] ? vscnprintf+0x80/0x80
[ 104.323033][ T5953] ? down_write+0x162/0x1f0
[ 104.327557][ T5953] ? down_read_killable+0x340/0x340
[ 104.332777][ T5953] ? setup_bdev_super+0x56b/0x660
[ 104.337812][ T5953] get_tree_bdev+0x3e4/0x510
[ 104.342417][ T5953] ? vfs_parse_fs_string+0x160/0x160
[ 104.347713][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 104.353971][ T5953] ? setup_bdev_super+0x660/0x660
[ 104.359000][ T5953] ? apparmor_capable+0x137/0x1a0
[ 104.364035][ T5953] ? bpf_lsm_capable+0x9/0x10
[ 104.368725][ T5953] ? security_capable+0x89/0xb0
[ 104.373601][ T5953] vfs_get_tree+0x8c/0x280
[ 104.378051][ T5953] do_new_mount+0x24b/0xa40
[ 104.382618][ T5953] __se_sys_mount+0x2da/0x3c0
[ 104.387440][ T5953] ? __x64_sys_mount+0xc0/0xc0
[ 104.392224][ T5953] ? lockdep_hardirqs_on+0x98/0x150
[ 104.397436][ T5953] ? __x64_sys_mount+0x20/0xc0
[ 104.402211][ T5953] do_syscall_64+0x55/0xb0
[ 104.406644][ T5953] ? clear_bhb_loop+0x40/0x90
[ 104.411337][ T5953] ? clear_bhb_loop+0x40/0x90
[ 104.416036][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 104.421949][ T5953] RIP: 0033:0x7f95f7590e6a
[ 104.426388][ T5953] 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
[ 104.446010][ T5953] RSP: 002b:00007fff7a50a848 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 104.454449][ T5953] RAX: ffffffffffffffda RBX: 00007fff7a50a8d0 RCX: 00007f95f7590e6a
[ 104.462443][ T5953] RDX: 00002000000000c0 RSI: 00002000000001c0 RDI: 00007fff7a50a890
[ 104.470518][ T5953] RBP: 00002000000000c0 R08: 00007fff7a50a8d0 R09: 0000000000000012
[ 104.478501][ T5953] R10: 0000000000000012 R11: 0000000000000246 R12: 00002000000001c0
[ 104.486484][ T5953] R13: 00007fff7a50a890 R14: 000000000000046f R15: 0000200000000300
[ 104.494481][ T5953]
[ 104.508240][ T5106] Bluetooth: hci0: command tx timeout
[ 104.533292][ T5953] ------------[ cut here ]------------
[ 104.539025][ T5953] EA inode 11 i_nlink=2
[ 104.539315][ T5953] WARNING: CPU: 1 PID: 5953 at fs/ext4/xattr.c:1075 ext4_xattr_inode_update_ref+0x4fb/0x550
[ 104.553783][ T5953] Modules linked in:
[ 104.557712][ T5953] CPU: 1 PID: 5953 Comm: syz.0.17 Not tainted syzkaller #0
[ 104.565329][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 104.575961][ T5953] RIP: 0010:ext4_xattr_inode_update_ref+0x4fb/0x550
[ 104.583072][ T5953] Code: 8d 7e 50 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 c6 3b 9a ff 49 8b 37 48 c7 c7 a0 c3 be 8a 89 da e8 c5 5d 0d ff <0f> 0b 4c 8b 74 24 08 4c 8b 7c 24 10 e9 b9 fe ff ff e8 6f 1d 2c 08
[ 104.603155][ T5953] RSP: 0018:ffffc90002e571c0 EFLAGS: 00010246
[ 104.609258][ T5953] RAX: 89e216d9e0917e00 RBX: 0000000000000002 RCX: ffff8880781fbc00
[ 104.617565][ T5953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 104.625907][ T5953] RBP: ffffc90002e572b8 R08: ffff8880b8f28c13 R09: 1ffff110171e5182
[ 104.634597][ T5953] R10: dffffc0000000000 R11: ffffed10171e5183 R12: dffffc0000000000
[ 104.643027][ T5953] R13: ffff8880731ad4a8 R14: ffff8880731ad2b0 R15: ffff8880731ad300
[ 104.651036][ T5953] FS: 0000555562af5500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 104.660473][ T5953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 104.667427][ T5953] CR2: 00007fa663574000 CR3: 0000000027bde000 CR4: 00000000003506e0
[ 104.675816][ T5953] Call Trace:
[ 104.679108][ T5953]
[ 104.682407][ T5953] ? ext4_xattr_list_entries+0x3d0/0x3d0
[ 104.688060][ T5953] ? ext4_xattr_inode_iget+0x3df/0x600
[ 104.693970][ T5953] ext4_xattr_set_entry+0xcda/0x1e90
[ 104.699283][ T5953] ext4_xattr_ibody_set+0x254/0x6a0
[ 104.704911][ T5953] ext4_expand_extra_isize_ea+0x113a/0x19e0
[ 104.710836][ T5953] __ext4_expand_extra_isize+0x306/0x400
[ 104.716834][ T5953] __ext4_mark_inode_dirty+0x45d/0x6e0
[ 104.722645][ T5953] ext4_evict_inode+0x7ed/0xea0
[ 104.727521][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 104.733076][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 104.739723][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 104.745662][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 104.752247][ T5953] evict+0x486/0x870
[ 104.756157][ T5953] ? __lock_acquire+0x7c80/0x7c80
[ 104.761189][ T5953] ? proc_nr_inodes+0x230/0x230
[ 104.766653][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 104.772399][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 104.777272][ T5953] ? iput+0x70a/0x920
[ 104.781282][ T5953] ext4_orphan_cleanup+0xbd4/0x1400
[ 104.787190][ T5953] ? ext4_orphan_del+0xba0/0xba0
[ 104.792707][ T5953] ? ext4_register_li_request+0x183/0x940
[ 104.798448][ T5953] ? errseq_check_and_advance+0x66/0x120
[ 104.804669][ T5953] ext4_fill_super+0x5de4/0x66c0
[ 104.809628][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 104.816484][ T5953] ? __might_sleep+0xe0/0xe0
[ 104.821098][ T5953] ? read_lock_is_recursive+0x20/0x20
[ 104.826863][ T5953] ? snprintf+0xdb/0x120
[ 104.831140][ T5953] ? vscnprintf+0x80/0x80
[ 104.835534][ T5953] ? down_write+0x162/0x1f0
[ 104.840377][ T5953] ? down_read_killable+0x340/0x340
[ 104.845848][ T5953] ? setup_bdev_super+0x56b/0x660
[ 104.850906][ T5953] get_tree_bdev+0x3e4/0x510
[ 104.855544][ T5953] ? vfs_parse_fs_string+0x160/0x160
[ 104.860853][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 104.867183][ T5953] ? setup_bdev_super+0x660/0x660
[ 104.872260][ T5953] ? apparmor_capable+0x137/0x1a0
[ 104.877295][ T5953] ? bpf_lsm_capable+0x9/0x10
[ 104.882031][ T5953] ? security_capable+0x89/0xb0
[ 104.886913][ T5953] vfs_get_tree+0x8c/0x280
[ 104.891335][ T5953] do_new_mount+0x24b/0xa40
[ 104.895942][ T5953] __se_sys_mount+0x2da/0x3c0
[ 104.900647][ T5953] ? __x64_sys_mount+0xc0/0xc0
[ 104.905534][ T5953] ? lockdep_hardirqs_on+0x98/0x150
[ 104.910785][ T5953] ? __x64_sys_mount+0x20/0xc0
[ 104.915614][ T5953] do_syscall_64+0x55/0xb0
[ 104.920060][ T5953] ? clear_bhb_loop+0x40/0x90
[ 104.924784][ T5953] ? clear_bhb_loop+0x40/0x90
[ 104.929491][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 104.935435][ T5953] RIP: 0033:0x7f95f7590e6a
[ 104.939872][ T5953] 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
[ 104.959969][ T5953] RSP: 002b:00007fff7a50a848 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 104.968520][ T5953] RAX: ffffffffffffffda RBX: 00007fff7a50a8d0 RCX: 00007f95f7590e6a
[ 104.976544][ T5953] RDX: 00002000000000c0 RSI: 00002000000001c0 RDI: 00007fff7a50a890
[ 104.984564][ T5953] RBP: 00002000000000c0 R08: 00007fff7a50a8d0 R09: 0000000000000012
[ 104.992679][ T5953] R10: 0000000000000012 R11: 0000000000000246 R12: 00002000000001c0
[ 105.000666][ T5953] R13: 00007fff7a50a890 R14: 000000000000046f R15: 0000200000000300
[ 105.008794][ T5953]
[ 105.011871][ T5953] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 105.019245][ T5953] CPU: 1 PID: 5953 Comm: syz.0.17 Not tainted syzkaller #0
[ 105.026452][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 105.036538][ T5953] Call Trace:
[ 105.039823][ T5953]
[ 105.042770][ T5953] dump_stack_lvl+0x16c/0x230
[ 105.047476][ T5953] ? show_regs_print_info+0x20/0x20
[ 105.052693][ T5953] ? load_image+0x3b0/0x3b0
[ 105.057215][ T5953] panic+0x2c0/0x710
[ 105.061122][ T5953] ? bpf_jit_dump+0xd0/0xd0
[ 105.065643][ T5953] __warn+0x2e0/0x470
[ 105.069629][ T5953] ? ext4_xattr_inode_update_ref+0x4fb/0x550
[ 105.075635][ T5953] ? ext4_xattr_inode_update_ref+0x4fb/0x550
[ 105.081651][ T5953] report_bug+0x2be/0x4f0
[ 105.086032][ T5953] ? ext4_xattr_inode_update_ref+0x4fb/0x550
[ 105.092031][ T5953] ? ext4_xattr_inode_update_ref+0x4fb/0x550
[ 105.098026][ T5953] ? ext4_xattr_inode_update_ref+0x4fd/0x550
[ 105.104046][ T5953] handle_bug+0xcf/0x120
[ 105.108303][ T5953] exc_invalid_op+0x1a/0x50
[ 105.112813][ T5953] asm_exc_invalid_op+0x1a/0x20
[ 105.117671][ T5953] RIP: 0010:ext4_xattr_inode_update_ref+0x4fb/0x550
[ 105.124272][ T5953] Code: 8d 7e 50 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 c6 3b 9a ff 49 8b 37 48 c7 c7 a0 c3 be 8a 89 da e8 c5 5d 0d ff <0f> 0b 4c 8b 74 24 08 4c 8b 7c 24 10 e9 b9 fe ff ff e8 6f 1d 2c 08
[ 105.143888][ T5953] RSP: 0018:ffffc90002e571c0 EFLAGS: 00010246
[ 105.149963][ T5953] RAX: 89e216d9e0917e00 RBX: 0000000000000002 RCX: ffff8880781fbc00
[ 105.157940][ T5953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 105.165916][ T5953] RBP: ffffc90002e572b8 R08: ffff8880b8f28c13 R09: 1ffff110171e5182
[ 105.173892][ T5953] R10: dffffc0000000000 R11: ffffed10171e5183 R12: dffffc0000000000
[ 105.181870][ T5953] R13: ffff8880731ad4a8 R14: ffff8880731ad2b0 R15: ffff8880731ad300
[ 105.189907][ T5953] ? ext4_xattr_list_entries+0x3d0/0x3d0
[ 105.195568][ T5953] ? ext4_xattr_inode_iget+0x3df/0x600
[ 105.201101][ T5953] ext4_xattr_set_entry+0xcda/0x1e90
[ 105.206504][ T5953] ext4_xattr_ibody_set+0x254/0x6a0
[ 105.211728][ T5953] ext4_expand_extra_isize_ea+0x113a/0x19e0
[ 105.217668][ T5953] __ext4_expand_extra_isize+0x306/0x400
[ 105.223354][ T5953] __ext4_mark_inode_dirty+0x45d/0x6e0
[ 105.228836][ T5953] ext4_evict_inode+0x7ed/0xea0
[ 105.233698][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 105.238567][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 105.244474][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 105.249696][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 105.255610][ T5953] evict+0x486/0x870
[ 105.259530][ T5953] ? __lock_acquire+0x7c80/0x7c80
[ 105.264569][ T5953] ? proc_nr_inodes+0x230/0x230
[ 105.269429][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 105.274639][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 105.279498][ T5953] ? iput+0x70a/0x920
[ 105.283489][ T5953] ext4_orphan_cleanup+0xbd4/0x1400
[ 105.288715][ T5953] ? ext4_orphan_del+0xba0/0xba0
[ 105.293680][ T5953] ? ext4_register_li_request+0x183/0x940
[ 105.299409][ T5953] ? errseq_check_and_advance+0x66/0x120
[ 105.305052][ T5953] ext4_fill_super+0x5de4/0x66c0
[ 105.310008][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 105.316249][ T5953] ? __might_sleep+0xe0/0xe0
[ 105.320844][ T5953] ? read_lock_is_recursive+0x20/0x20
[ 105.326228][ T5953] ? snprintf+0xdb/0x120
[ 105.330485][ T5953] ? vscnprintf+0x80/0x80
[ 105.334821][ T5953] ? down_write+0x162/0x1f0
[ 105.339370][ T5953] ? down_read_killable+0x340/0x340
[ 105.344606][ T5953] ? setup_bdev_super+0x56b/0x660
[ 105.349638][ T5953] get_tree_bdev+0x3e4/0x510
[ 105.354237][ T5953] ? vfs_parse_fs_string+0x160/0x160
[ 105.359527][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 105.365836][ T5953] ? setup_bdev_super+0x660/0x660
[ 105.370884][ T5953] ? apparmor_capable+0x137/0x1a0
[ 105.375981][ T5953] ? bpf_lsm_capable+0x9/0x10
[ 105.380688][ T5953] ? security_capable+0x89/0xb0
[ 105.385548][ T5953] vfs_get_tree+0x8c/0x280
[ 105.389973][ T5953] do_new_mount+0x24b/0xa40
[ 105.394486][ T5953] __se_sys_mount+0x2da/0x3c0
[ 105.399177][ T5953] ? __x64_sys_mount+0xc0/0xc0
[ 105.403947][ T5953] ? lockdep_hardirqs_on+0x98/0x150
[ 105.409153][ T5953] ? __x64_sys_mount+0x20/0xc0
[ 105.413926][ T5953] do_syscall_64+0x55/0xb0
[ 105.418350][ T5953] ? clear_bhb_loop+0x40/0x90
[ 105.423030][ T5953] ? clear_bhb_loop+0x40/0x90
[ 105.427712][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 105.433607][ T5953] RIP: 0033:0x7f95f7590e6a
[ 105.438035][ T5953] 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
[ 105.457743][ T5953] RSP: 002b:00007fff7a50a848 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 105.466182][ T5953] RAX: ffffffffffffffda RBX: 00007fff7a50a8d0 RCX: 00007f95f7590e6a
[ 105.474174][ T5953] RDX: 00002000000000c0 RSI: 00002000000001c0 RDI: 00007fff7a50a890
[ 105.482152][ T5953] RBP: 00002000000000c0 R08: 00007fff7a50a8d0 R09: 0000000000000012
[ 105.490126][ T5953] R10: 0000000000000012 R11: 0000000000000246 R12: 00002000000001c0
[ 105.498101][ T5953] R13: 00007fff7a50a890 R14: 000000000000046f R15: 0000200000000300
[ 105.506114][ T5953]
[ 105.509427][ T5953] Kernel Offset: disabled
[ 105.513891][ T5953] Rebooting in 86400 seconds..