Warning: Permanently added '10.128.1.195' (ED25519) to the list of known hosts.
2025/09/10 10:13:56 parsed 1 programs
[ 86.797847][ T31] cfg80211: failed to load regulatory.db
[ 88.231662][ T5845] cgroup: Unknown subsys name 'net'
[ 88.501177][ T5845] cgroup: Unknown subsys name 'cpuset'
[ 88.577380][ T5845] cgroup: Unknown subsys name 'rlimit'
[ 90.273661][ T5845] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 95.061624][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.061648][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.223041][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.223062][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 96.920528][ T5892] chnl_net:caif_netlink_parms(): no params data found
[ 97.327416][ T5892] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.328955][ T5892] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.329112][ T5892] bridge_slave_0: entered allmulticast mode
[ 97.330669][ T5892] bridge_slave_0: entered promiscuous mode
[ 97.336060][ T5892] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.336183][ T5892] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.336282][ T5892] bridge_slave_1: entered allmulticast mode
[ 97.341766][ T5892] bridge_slave_1: entered promiscuous mode
[ 97.552582][ T5892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.555184][ T5892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 97.800263][ T5892] team0: Port device team_slave_0 added
[ 97.802430][ T5892] team0: Port device team_slave_1 added
[ 98.008156][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.008173][ T5892] 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.
[ 98.008198][ T5892] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.067632][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.067645][ T5892] 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.
[ 98.067665][ T5892] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.285485][ T5892] hsr_slave_0: entered promiscuous mode
[ 98.286440][ T5892] hsr_slave_1: entered promiscuous mode
[ 98.785278][ T5892] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 98.804139][ T5892] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 98.840330][ T5892] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 98.892040][ T5892] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 99.019179][ T5892] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.041363][ T5892] 8021q: adding VLAN 0 to HW filter on device team0
[ 99.048213][ T1203] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.048410][ T1203] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 99.073703][ T3557] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.074295][ T3557] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 99.301576][ T5892] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 99.352060][ T5892] veth0_vlan: entered promiscuous mode
[ 99.360367][ T5892] veth1_vlan: entered promiscuous mode
[ 99.400594][ T5892] veth0_macvtap: entered promiscuous mode
[ 99.404764][ T5892] veth1_macvtap: entered promiscuous mode
[ 99.431445][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 99.441187][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 99.458784][ T3557] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.461167][ T3557] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.461689][ T3557] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.461728][ T3557] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.811234][ T5157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 99.814222][ T5157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 99.815197][ T5157] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 99.816355][ T5157] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 99.821296][ T5157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 100.262328][ T1203] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.531733][ T1203] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.819354][ T1203] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 101.085815][ T1203] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 102.826588][ T1203] bridge_slave_1: left allmulticast mode
[ 102.826674][ T1203] bridge_slave_1: left promiscuous mode
[ 102.827945][ T1203] bridge0: port 2(bridge_slave_1) entered disabled state
[ 102.938368][ T1203] bridge_slave_0: left allmulticast mode
[ 102.938401][ T1203] bridge_slave_0: left promiscuous mode
[ 102.938669][ T1203] bridge0: port 1(bridge_slave_0) entered disabled state
2025/09/10 10:14:13 executed programs: 0
[ 103.307924][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 103.312367][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 103.313305][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 103.314889][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 103.315628][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 104.767631][ T1203] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 104.827459][ T1203] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 104.849962][ T1203] bond0 (unregistering): Released all slaves
[ 105.348378][ T5157] Bluetooth: hci0: command tx timeout
[ 105.364634][ T1203] hsr_slave_0: left promiscuous mode
[ 105.407311][ T1203] hsr_slave_1: left promiscuous mode
[ 105.408487][ T1203] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 105.408558][ T1203] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 105.468575][ T1203] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 105.468606][ T1203] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 105.563665][ T1203] veth1_macvtap: left promiscuous mode
[ 105.563817][ T1203] veth0_macvtap: left promiscuous mode
[ 105.564744][ T1203] veth1_vlan: left promiscuous mode
[ 105.564956][ T1203] veth0_vlan: left promiscuous mode
[ 107.427530][ T5157] Bluetooth: hci0: command tx timeout
[ 107.568684][ T1203] team0 (unregistering): Port device team_slave_1 removed
[ 107.748603][ T1203] team0 (unregistering): Port device team_slave_0 removed
[ 109.506766][ T5157] Bluetooth: hci0: command tx timeout
[ 109.843531][ T5964] chnl_net:caif_netlink_parms(): no params data found
[ 110.259533][ T5964] bridge0: port 1(bridge_slave_0) entered blocking state
[ 110.259722][ T5964] bridge0: port 1(bridge_slave_0) entered disabled state
[ 110.259925][ T5964] bridge_slave_0: entered allmulticast mode
[ 110.262718][ T5964] bridge_slave_0: entered promiscuous mode
[ 110.277843][ T5964] bridge0: port 2(bridge_slave_1) entered blocking state
[ 110.277974][ T5964] bridge0: port 2(bridge_slave_1) entered disabled state
[ 110.278187][ T5964] bridge_slave_1: entered allmulticast mode
[ 110.280891][ T5964] bridge_slave_1: entered promiscuous mode
[ 110.499037][ T5964] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 110.509698][ T5964] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 110.750229][ T5964] team0: Port device team_slave_0 added
[ 110.755876][ T5964] team0: Port device team_slave_1 added
[ 111.095753][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 111.095769][ T5964] 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.
[ 111.095794][ T5964] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 111.098692][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 111.098706][ T5964] 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.
[ 111.098730][ T5964] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 111.357552][ T5964] hsr_slave_0: entered promiscuous mode
[ 111.359004][ T5964] hsr_slave_1: entered promiscuous mode
[ 111.586653][ T5157] Bluetooth: hci0: command tx timeout
[ 113.804727][ T5964] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 113.841621][ T5964] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 113.921544][ T5964] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 113.953619][ T5964] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 114.146226][ T5964] 8021q: adding VLAN 0 to HW filter on device bond0
[ 114.178857][ T5964] 8021q: adding VLAN 0 to HW filter on device team0
[ 114.190464][ T1517] bridge0: port 1(bridge_slave_0) entered blocking state
[ 114.190673][ T1517] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 114.203454][ T1517] bridge0: port 2(bridge_slave_1) entered blocking state
[ 114.203748][ T1517] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 114.554450][ T5964] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 114.631575][ T5964] veth0_vlan: entered promiscuous mode
[ 114.650330][ T5964] veth1_vlan: entered promiscuous mode
[ 114.702906][ T5964] veth0_macvtap: entered promiscuous mode
[ 114.711999][ T5964] veth1_macvtap: entered promiscuous mode
[ 114.743579][ T5964] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 114.755552][ T5964] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 114.771030][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.771580][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.771851][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.771888][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 115.056731][ T3637] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 115.056747][ T3637] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 115.137254][ T3637] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 115.137274][ T3637] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/10 10:14:25 executed programs: 2
[ 115.320872][ T6102] loop0: detected capacity change from 0 to 512
[ 115.396557][ T6102]
[ 115.396568][ T6102] ======================================================
[ 115.396574][ T6102] WARNING: possible circular locking dependency detected
[ 115.396589][ T6102] syzkaller #0 Not tainted
[ 115.396597][ T6102] ------------------------------------------------------
[ 115.396602][ T6102] syz.0.17/6102 is trying to acquire lock:
[ 115.396612][ T6102] ffff88803972cc58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 115.396663][ T6102]
[ 115.396663][ T6102] but task is already holding lock:
[ 115.396668][ T6102] ffff888055171868 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 115.396705][ T6102]
[ 115.396705][ T6102] which lock already depends on the new lock.
[ 115.396705][ T6102]
[ 115.396711][ T6102]
[ 115.396711][ T6102] the existing dependency chain (in reverse order) is:
[ 115.396717][ T6102]
[ 115.396717][ T6102] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 115.396738][ T6102] lock_acquire+0x120/0x360
[ 115.396758][ T6102] down_write+0x3a/0x50
[ 115.396773][ T6102] ext4_xattr_set_handle+0x165/0x1590
[ 115.396794][ T6102] ext4_initxattrs+0x9f/0x110
[ 115.396809][ T6102] security_inode_init_security+0x29d/0x3f0
[ 115.396827][ T6102] __ext4_new_inode+0x3314/0x3cb0
[ 115.396849][ T6102] ext4_create+0x22d/0x460
[ 115.396866][ T6102] path_openat+0x14fd/0x3840
[ 115.396883][ T6102] do_filp_open+0x1fa/0x410
[ 115.396899][ T6102] do_sys_openat2+0x121/0x1c0
[ 115.396914][ T6102] __x64_sys_openat+0x138/0x170
[ 115.396929][ T6102] do_syscall_64+0xfa/0x3b0
[ 115.396943][ T6102] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.396959][ T6102]
[ 115.396959][ T6102] -> #1 (jbd2_handle){++++}-{0:0}:
[ 115.396983][ T6102] lock_acquire+0x120/0x360
[ 115.397002][ T6102] start_this_handle+0x1fa7/0x21c0
[ 115.397021][ T6102] jbd2__journal_start+0x2c1/0x5b0
[ 115.397039][ T6102] __ext4_journal_start_sb+0x227/0x5c0
[ 115.397061][ T6102] ext4_do_writepages+0xf6f/0x4600
[ 115.397080][ T6102] ext4_writepages+0x205/0x350
[ 115.397095][ T6102] do_writepages+0x32b/0x550
[ 115.397114][ T6102] file_write_and_wait_range+0x244/0x340
[ 115.397135][ T6102] ext4_sync_file+0x2b4/0xb20
[ 115.397155][ T6102] __x64_sys_fsync+0x191/0x1f0
[ 115.397178][ T6102] do_syscall_64+0xfa/0x3b0
[ 115.397192][ T6102] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.397208][ T6102]
[ 115.397208][ T6102] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 115.397232][ T6102] validate_chain+0xb9b/0x2140
[ 115.397255][ T6102] __lock_acquire+0xab9/0xd20
[ 115.397275][ T6102] lock_acquire+0x120/0x360
[ 115.397294][ T6102] percpu_down_read_internal+0x48/0x1d0
[ 115.397317][ T6102] ext4_writepages+0x1cc/0x350
[ 115.397331][ T6102] do_writepages+0x32b/0x550
[ 115.397349][ T6102] __writeback_single_inode+0x145/0x1000
[ 115.397368][ T6102] writeback_single_inode+0x1d5/0x640
[ 115.397384][ T6102] write_inode_now+0x160/0x1d0
[ 115.397399][ T6102] iput+0x5b9/0x9d0
[ 115.397421][ T6102] ext4_xattr_block_set+0x1fce/0x2ac0
[ 115.397442][ T6102] ext4_expand_extra_isize_ea+0x12d5/0x1ea0
[ 115.397471][ T6102] __ext4_expand_extra_isize+0x30d/0x400
[ 115.397494][ T6102] __ext4_mark_inode_dirty+0x46c/0x700
[ 115.397512][ T6102] ext4_evict_inode+0x80d/0xee0
[ 115.397536][ T6102] evict+0x504/0x9c0
[ 115.397552][ T6102] ext4_orphan_cleanup+0xc20/0x1460
[ 115.397568][ T6102] ext4_fill_super+0x57fa/0x60b0
[ 115.397592][ T6102] get_tree_bdev_flags+0x40e/0x4d0
[ 115.397612][ T6102] vfs_get_tree+0x8f/0x2b0
[ 115.397631][ T6102] do_new_mount+0x2a2/0x9e0
[ 115.397651][ T6102] __se_sys_mount+0x317/0x410
[ 115.397672][ T6102] do_syscall_64+0xfa/0x3b0
[ 115.397686][ T6102] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.397700][ T6102]
[ 115.397700][ T6102] other info that might help us debug this:
[ 115.397700][ T6102]
[ 115.397705][ T6102] Chain exists of:
[ 115.397705][ T6102] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 115.397705][ T6102]
[ 115.397732][ T6102] Possible unsafe locking scenario:
[ 115.397732][ T6102]
[ 115.397738][ T6102] CPU0 CPU1
[ 115.397743][ T6102] ---- ----
[ 115.397749][ T6102] lock(&ei->xattr_sem);
[ 115.397761][ T6102] lock(jbd2_handle);
[ 115.397772][ T6102] lock(&ei->xattr_sem);
[ 115.397785][ T6102] rlock(&sbi->s_writepages_rwsem);
[ 115.397797][ T6102]
[ 115.397797][ T6102] *** DEADLOCK ***
[ 115.397797][ T6102]
[ 115.397802][ T6102] 3 locks held by syz.0.17/6102:
[ 115.397812][ T6102] #0: ffff88803972a0d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x204/0x990
[ 115.397862][ T6102] #1: ffff88803972a778 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 115.397905][ T6102] #2: ffff888055171868 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 115.397947][ T6102]
[ 115.397947][ T6102] stack backtrace:
[ 115.397975][ T6102] CPU: 1 UID: 0 PID: 6102 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 115.397998][ T6102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 115.398015][ T6102] Call Trace:
[ 115.398021][ T6102]
[ 115.398029][ T6102] dump_stack_lvl+0x189/0x250
[ 115.398056][ T6102] ? __pfx_dump_stack_lvl+0x10/0x10
[ 115.398081][ T6102] ? __pfx__printk+0x10/0x10
[ 115.398099][ T6102] ? print_lock_name+0xde/0x100
[ 115.398118][ T6102] print_circular_bug+0x2ee/0x310
[ 115.398136][ T6102] check_noncircular+0x134/0x160
[ 115.398165][ T6102] validate_chain+0xb9b/0x2140
[ 115.398194][ T6102] ? look_up_lock_class+0x74/0x170
[ 115.398218][ T6102] ? register_lock_class+0x51/0x320
[ 115.398242][ T6102] __lock_acquire+0xab9/0xd20
[ 115.398266][ T6102] ? ext4_writepages+0x1cc/0x350
[ 115.398281][ T6102] lock_acquire+0x120/0x360
[ 115.398302][ T6102] ? ext4_writepages+0x1cc/0x350
[ 115.398319][ T6102] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 115.398343][ T6102] ? lockdep_hardirqs_on+0x9c/0x150
[ 115.398369][ T6102] percpu_down_read_internal+0x48/0x1d0
[ 115.398394][ T6102] ? ext4_writepages+0x1cc/0x350
[ 115.398411][ T6102] ext4_writepages+0x1cc/0x350
[ 115.398427][ T6102] ? __pfx_ext4_writepages+0x10/0x10
[ 115.398443][ T6102] ? rt_mutex_slowunlock+0x493/0x8a0
[ 115.398470][ T6102] ? __pfx_ext4_writepages+0x10/0x10
[ 115.398487][ T6102] do_writepages+0x32b/0x550
[ 115.398509][ T6102] ? reacquire_held_locks+0x127/0x1d0
[ 115.398541][ T6102] ? rt_spin_lock+0x1bb/0x2c0
[ 115.398559][ T6102] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 115.398581][ T6102] __writeback_single_inode+0x145/0x1000
[ 115.398606][ T6102] writeback_single_inode+0x1d5/0x640
[ 115.398626][ T6102] write_inode_now+0x160/0x1d0
[ 115.398643][ T6102] ? __pfx_write_inode_now+0x10/0x10
[ 115.398672][ T6102] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 115.398695][ T6102] ? rt_spin_unlock+0x65/0x80
[ 115.398717][ T6102] iput+0x5b9/0x9d0
[ 115.398742][ T6102] ext4_xattr_block_set+0x1fce/0x2ac0
[ 115.398776][ T6102] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 115.398800][ T6102] ? ext4_xattr_block_find+0x2d4/0x350
[ 115.398824][ T6102] ext4_expand_extra_isize_ea+0x12d5/0x1ea0
[ 115.398862][ T6102] __ext4_expand_extra_isize+0x30d/0x400
[ 115.398890][ T6102] __ext4_mark_inode_dirty+0x46c/0x700
[ 115.398914][ T6102] ext4_evict_inode+0x80d/0xee0
[ 115.398938][ T6102] ? __pfx_ext4_evict_inode+0x10/0x10
[ 115.398960][ T6102] ? __pfx_ext4_evict_inode+0x10/0x10
[ 115.398977][ T6102] evict+0x504/0x9c0
[ 115.398998][ T6102] ? __pfx_evict+0x10/0x10
[ 115.399018][ T6102] ? iput+0x6d8/0x9d0
[ 115.399044][ T6102] ext4_orphan_cleanup+0xc20/0x1460
[ 115.399067][ T6102] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 115.399085][ T6102] ? ext4_register_li_request+0x640/0x720
[ 115.399103][ T6102] ? errseq_check_and_advance+0x66/0x120
[ 115.399127][ T6102] ext4_fill_super+0x57fa/0x60b0
[ 115.399159][ T6102] ? __pfx_ext4_fill_super+0x10/0x10
[ 115.399184][ T6102] ? set_blocksize+0x219/0x450
[ 115.399203][ T6102] ? sb_set_blocksize+0x104/0x180
[ 115.399220][ T6102] ? setup_bdev_super+0x4c1/0x5b0
[ 115.399242][ T6102] get_tree_bdev_flags+0x40e/0x4d0
[ 115.399263][ T6102] ? __pfx_ext4_fill_super+0x10/0x10
[ 115.399288][ T6102] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 115.399309][ T6102] ? cap_capable+0x11f/0x460
[ 115.399333][ T6102] ? safesetid_security_capable+0xa9/0x1a0
[ 115.399357][ T6102] vfs_get_tree+0x8f/0x2b0
[ 115.399379][ T6102] do_new_mount+0x2a2/0x9e0
[ 115.399403][ T6102] ? ns_capable+0x8a/0xf0
[ 115.399423][ T6102] ? __pfx_do_new_mount+0x10/0x10
[ 115.399445][ T6102] ? path_mount+0x61c/0xfe0
[ 115.399468][ T6102] __se_sys_mount+0x317/0x410
[ 115.399490][ T6102] ? __pfx___se_sys_mount+0x10/0x10
[ 115.399516][ T6102] ? do_syscall_64+0xbe/0x3b0
[ 115.399535][ T6102] ? __x64_sys_mount+0x20/0xc0
[ 115.399557][ T6102] do_syscall_64+0xfa/0x3b0
[ 115.399569][ T6102] ? lockdep_hardirqs_on+0x9c/0x150
[ 115.399590][ T6102] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.399606][ T6102] ? clear_bhb_loop+0x60/0xb0
[ 115.399629][ T6102] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.399646][ T6102] RIP: 0033:0x7f132d41034a
[ 115.399669][ T6102] 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
[ 115.399683][ T6102] RSP: 002b:00007ffc538c3678 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 115.399699][ T6102] RAX: ffffffffffffffda RBX: 00007ffc538c3700 RCX: 00007f132d41034a
[ 115.399712][ T6102] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc538c36c0
[ 115.399725][ T6102] RBP: 0000200000000180 R08: 00007ffc538c3700 R09: 0000000000800700
[ 115.399738][ T6102] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 115.399749][ T6102] R13: 00007ffc538c36c0 R14: 0000000000000473 R15: 0000200000000680
[ 115.399766][ T6102]
[ 115.478843][ T6102] ------------[ cut here ]------------
[ 115.478855][ T6102] EA inode 11 i_nlink=2
[ 115.479068][ T6102] WARNING: CPU: 0 PID: 6102 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0
[ 115.479111][ T6102] Modules linked in:
[ 115.479127][ T6102] CPU: 0 UID: 0 PID: 6102 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 115.479148][ T6102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 115.479159][ T6102] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 115.479185][ T6102] 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
[ 115.479199][ T6102] RSP: 0018:ffffc90003c0f1a0 EFLAGS: 00010246
[ 115.479214][ T6102] RAX: e1193af49e868900 RBX: dffffc0000000000 RCX: ffff88802473bb80
[ 115.479228][ T6102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 115.479238][ T6102] RBP: ffffc90003c0f298 R08: 0000000000000000 R09: 0000000000000000
[ 115.479250][ T6102] R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff88805511e240
[ 115.479263][ T6102] R13: 1ffff1100aa23c48 R14: 00000000ffffffff R15: 000000000000000b
[ 115.479275][ T6102] FS: 0000555555da5500(0000) GS:ffff8881268bf000(0000) knlGS:0000000000000000
[ 115.479290][ T6102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 115.479302][ T6102] CR2: 00007f27ba9449c0 CR3: 00000000277ee000 CR4: 00000000003526f0
[ 115.479325][ T6102] Call Trace:
[ 115.479331][ T6102]
[ 115.479338][ T6102] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 115.479360][ T6102] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 115.479386][ T6102] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 115.479409][ T6102] ext4_xattr_set_entry+0xabb/0x1e20
[ 115.479437][ T6102] ext4_xattr_ibody_set+0x254/0x6a0
[ 115.479462][ T6102] ext4_expand_extra_isize_ea+0x13a8/0x1ea0
[ 115.479497][ T6102] __ext4_expand_extra_isize+0x30d/0x400
[ 115.479524][ T6102] __ext4_mark_inode_dirty+0x46c/0x700
[ 115.479548][ T6102] ext4_evict_inode+0x80d/0xee0
[ 115.479571][ T6102] ? __pfx_ext4_evict_inode+0x10/0x10
[ 115.479593][ T6102] ? __pfx_ext4_evict_inode+0x10/0x10
[ 115.479609][ T6102] evict+0x504/0x9c0
[ 115.479629][ T6102] ? __pfx_evict+0x10/0x10
[ 115.479647][ T6102] ? iput+0x6d8/0x9d0
[ 115.479672][ T6102] ext4_orphan_cleanup+0xc20/0x1460
[ 115.479692][ T6102] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 115.479709][ T6102] ? ext4_register_li_request+0x640/0x720
[ 115.479726][ T6102] ? errseq_check_and_advance+0x66/0x120
[ 115.479750][ T6102] ext4_fill_super+0x57fa/0x60b0
[ 115.479790][ T6102] ? __pfx_ext4_fill_super+0x10/0x10
[ 115.479812][ T6102] ? set_blocksize+0x219/0x450
[ 115.479832][ T6102] ? sb_set_blocksize+0x104/0x180
[ 115.479850][ T6102] ? setup_bdev_super+0x4c1/0x5b0
[ 115.479873][ T6102] get_tree_bdev_flags+0x40e/0x4d0
[ 115.479894][ T6102] ? __pfx_ext4_fill_super+0x10/0x10
[ 115.479917][ T6102] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 115.479938][ T6102] ? cap_capable+0x11f/0x460
[ 115.479958][ T6102] ? safesetid_security_capable+0xa9/0x1a0
[ 115.479981][ T6102] vfs_get_tree+0x8f/0x2b0
[ 115.480003][ T6102] do_new_mount+0x2a2/0x9e0
[ 115.480027][ T6102] ? ns_capable+0x8a/0xf0
[ 115.480047][ T6102] ? __pfx_do_new_mount+0x10/0x10
[ 115.480070][ T6102] ? path_mount+0x61c/0xfe0
[ 115.480094][ T6102] __se_sys_mount+0x317/0x410
[ 115.480120][ T6102] ? __pfx___se_sys_mount+0x10/0x10
[ 115.480145][ T6102] ? do_syscall_64+0xbe/0x3b0
[ 115.480160][ T6102] ? __x64_sys_mount+0x20/0xc0
[ 115.480184][ T6102] do_syscall_64+0xfa/0x3b0
[ 115.480198][ T6102] ? lockdep_hardirqs_on+0x9c/0x150
[ 115.480221][ T6102] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.480240][ T6102] ? clear_bhb_loop+0x60/0xb0
[ 115.480258][ T6102] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.480276][ T6102] RIP: 0033:0x7f132d41034a
[ 115.480290][ T6102] 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
[ 115.480304][ T6102] RSP: 002b:00007ffc538c3678 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 115.480322][ T6102] RAX: ffffffffffffffda RBX: 00007ffc538c3700 RCX: 00007f132d41034a
[ 115.480335][ T6102] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc538c36c0
[ 115.480348][ T6102] RBP: 0000200000000180 R08: 00007ffc538c3700 R09: 0000000000800700
[ 115.480360][ T6102] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 115.480371][ T6102] R13: 00007ffc538c36c0 R14: 0000000000000473 R15: 0000200000000680
[ 115.480390][ T6102]
[ 115.480398][ T6102] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 115.480412][ T6102] CPU: 0 UID: 0 PID: 6102 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 115.480433][ T6102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 115.480442][ T6102] Call Trace:
[ 115.480448][ T6102]
[ 115.480454][ T6102] dump_stack_lvl+0x99/0x250
[ 115.480478][ T6102] ? __asan_memcpy+0x40/0x70
[ 115.480494][ T6102] ? __pfx_dump_stack_lvl+0x10/0x10
[ 115.480518][ T6102] ? __pfx__printk+0x10/0x10
[ 115.480540][ T6102] vpanic+0x281/0x750
[ 115.480564][ T6102] ? __pfx__printk+0x10/0x10
[ 115.480581][ T6102] ? __pfx_vpanic+0x10/0x10
[ 115.480605][ T6102] ? is_bpf_text_address+0x26/0x2b0
[ 115.480632][ T6102] panic+0xb9/0xc0
[ 115.480656][ T6102] ? __pfx_panic+0x10/0x10
[ 115.480685][ T6102] __warn+0x31b/0x4b0
[ 115.480708][ T6102] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 115.480730][ T6102] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 115.480753][ T6102] report_bug+0x2be/0x4f0
[ 115.480781][ T6102] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 115.480803][ T6102] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 115.480825][ T6102] ? ext4_xattr_inode_update_ref+0x536/0x5d0
[ 115.480848][ T6102] handle_bug+0x84/0x160
[ 115.480865][ T6102] exc_invalid_op+0x1a/0x50
[ 115.480883][ T6102] asm_exc_invalid_op+0x1a/0x20
[ 115.480898][ T6102] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 115.480922][ T6102] 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
[ 115.480936][ T6102] RSP: 0018:ffffc90003c0f1a0 EFLAGS: 00010246
[ 115.480951][ T6102] RAX: e1193af49e868900 RBX: dffffc0000000000 RCX: ffff88802473bb80
[ 115.480965][ T6102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 115.480976][ T6102] RBP: ffffc90003c0f298 R08: 0000000000000000 R09: 0000000000000000
[ 115.480987][ T6102] R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff88805511e240
[ 115.481000][ T6102] R13: 1ffff1100aa23c48 R14: 00000000ffffffff R15: 000000000000000b
[ 115.481019][ T6102] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 115.481038][ T6102] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 115.481063][ T6102] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 115.481088][ T6102] ext4_xattr_set_entry+0xabb/0x1e20
[ 115.481117][ T6102] ext4_xattr_ibody_set+0x254/0x6a0
[ 115.481144][ T6102] ext4_expand_extra_isize_ea+0x13a8/0x1ea0
[ 115.481181][ T6102] __ext4_expand_extra_isize+0x30d/0x400
[ 115.481209][ T6102] __ext4_mark_inode_dirty+0x46c/0x700
[ 115.481232][ T6102] ext4_evict_inode+0x80d/0xee0
[ 115.481255][ T6102] ? __pfx_ext4_evict_inode+0x10/0x10
[ 115.481275][ T6102] ? __pfx_ext4_evict_inode+0x10/0x10
[ 115.481293][ T6102] evict+0x504/0x9c0
[ 115.481313][ T6102] ? __pfx_evict+0x10/0x10
[ 115.481331][ T6102] ? iput+0x6d8/0x9d0
[ 115.481356][ T6102] ext4_orphan_cleanup+0xc20/0x1460
[ 115.481379][ T6102] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 115.481398][ T6102] ? ext4_register_li_request+0x640/0x720
[ 115.481416][ T6102] ? errseq_check_and_advance+0x66/0x120
[ 115.481439][ T6102] ext4_fill_super+0x57fa/0x60b0
[ 115.481472][ T6102] ? __pfx_ext4_fill_super+0x10/0x10
[ 115.481496][ T6102] ? set_blocksize+0x219/0x450
[ 115.481515][ T6102] ? sb_set_blocksize+0x104/0x180
[ 115.481532][ T6102] ? setup_bdev_super+0x4c1/0x5b0
[ 115.481556][ T6102] get_tree_bdev_flags+0x40e/0x4d0
[ 115.481577][ T6102] ? __pfx_ext4_fill_super+0x10/0x10
[ 115.481602][ T6102] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 115.481623][ T6102] ? cap_capable+0x11f/0x460
[ 115.481643][ T6102] ? safesetid_security_capable+0xa9/0x1a0
[ 115.481665][ T6102] vfs_get_tree+0x8f/0x2b0
[ 115.481686][ T6102] do_new_mount+0x2a2/0x9e0
[ 115.481709][ T6102] ? ns_capable+0x8a/0xf0
[ 115.481729][ T6102] ? __pfx_do_new_mount+0x10/0x10
[ 115.481751][ T6102] ? path_mount+0x61c/0xfe0
[ 115.481789][ T6102] __se_sys_mount+0x317/0x410
[ 115.481815][ T6102] ? __pfx___se_sys_mount+0x10/0x10
[ 115.481840][ T6102] ? do_syscall_64+0xbe/0x3b0
[ 115.481855][ T6102] ? __x64_sys_mount+0x20/0xc0
[ 115.481880][ T6102] do_syscall_64+0xfa/0x3b0
[ 115.481894][ T6102] ? lockdep_hardirqs_on+0x9c/0x150
[ 115.481917][ T6102] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.481935][ T6102] ? clear_bhb_loop+0x60/0xb0
[ 115.481953][ T6102] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.481971][ T6102] RIP: 0033:0x7f132d41034a
[ 115.481985][ T6102] 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
[ 115.481999][ T6102] RSP: 002b:00007ffc538c3678 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 115.482017][ T6102] RAX: ffffffffffffffda RBX: 00007ffc538c3700 RCX: 00007f132d41034a
[ 115.482030][ T6102] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc538c36c0
[ 115.482043][ T6102] RBP: 0000200000000180 R08: 00007ffc538c3700 R09: 0000000000800700
[ 115.482056][ T6102] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 115.482068][ T6102] R13: 00007ffc538c36c0 R14: 0000000000000473 R15: 0000200000000680
[ 115.482087][ T6102]
[ 115.482317][ T6102] Kernel Offset: disabled