Warning: Permanently added '10.128.0.123' (ED25519) to the list of known hosts.
2025/09/28 22:06:23 parsed 1 programs
[ 87.061285][ T985] cfg80211: failed to load regulatory.db
[ 89.025510][ T5845] cgroup: Unknown subsys name 'net'
[ 89.241574][ T5845] cgroup: Unknown subsys name 'cpuset'
[ 89.306587][ T5845] cgroup: Unknown subsys name 'rlimit'
[ 91.007387][ T5845] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 96.378406][ T5888] chnl_net:caif_netlink_parms(): no params data found
[ 96.956598][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.958274][ T5888] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.958423][ T5888] bridge_slave_0: entered allmulticast mode
[ 96.959982][ T5888] bridge_slave_0: entered promiscuous mode
[ 96.964393][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.964514][ T5888] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.964616][ T5888] bridge_slave_1: entered allmulticast mode
[ 96.968966][ T5888] bridge_slave_1: entered promiscuous mode
[ 97.190209][ T5888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.250705][ T5888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 97.479604][ T5888] team0: Port device team_slave_0 added
[ 97.484239][ T5888] team0: Port device team_slave_1 added
[ 97.689038][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 97.689049][ T5888] 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.
[ 97.689063][ T5888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 97.691725][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 97.691739][ T5888] 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.
[ 97.691760][ T5888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 97.893819][ T5888] hsr_slave_0: entered promiscuous mode
[ 97.894876][ T5888] hsr_slave_1: entered promiscuous mode
[ 98.251224][ T5888] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 98.272911][ T5888] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 98.309981][ T5888] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 98.330631][ T5888] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 98.470261][ T5888] 8021q: adding VLAN 0 to HW filter on device bond0
[ 98.580309][ T5888] 8021q: adding VLAN 0 to HW filter on device team0
[ 98.589715][ T3594] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.590400][ T3594] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 98.609068][ T1183] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.609199][ T1183] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 98.844073][ T5888] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 98.892247][ T5888] veth0_vlan: entered promiscuous mode
[ 98.900443][ T5888] veth1_vlan: entered promiscuous mode
[ 98.937341][ T5888] veth0_macvtap: entered promiscuous mode
[ 98.943821][ T5888] veth1_macvtap: entered promiscuous mode
[ 98.963956][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 98.977995][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 98.992741][ T3625] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.994971][ T3625] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.000615][ T3625] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.001949][ T3625] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.753352][ T3625] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.970506][ T3625] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.210140][ T3625] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.512303][ T3625] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 101.441396][ T5928] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 101.442918][ T5928] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 101.443827][ T5928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 101.444995][ T5928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 101.454575][ T5928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 101.878615][ T3647] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.878638][ T3647] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.932532][ T1183] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.932552][ T1183] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 102.355401][ T3625] bridge_slave_1: left allmulticast mode
[ 102.355468][ T3625] bridge_slave_1: left promiscuous mode
[ 102.357098][ T3625] bridge0: port 2(bridge_slave_1) entered disabled state
[ 102.430619][ T3625] bridge_slave_0: left allmulticast mode
[ 102.430654][ T3625] bridge_slave_0: left promiscuous mode
[ 102.430950][ T3625] bridge0: port 1(bridge_slave_0) entered disabled state
[ 104.148802][ T3625] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 104.228057][ T3625] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 104.249594][ T3625] bond0 (unregistering): Released all slaves
[ 104.608491][ T3625] hsr_slave_0: left promiscuous mode
[ 104.647308][ T3625] hsr_slave_1: left promiscuous mode
[ 104.649698][ T3625] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 104.649784][ T3625] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 104.698879][ T3625] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 104.698912][ T3625] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 104.805625][ T3625] veth1_macvtap: left promiscuous mode
[ 104.807420][ T3625] veth0_macvtap: left promiscuous mode
[ 104.807766][ T3625] veth1_vlan: left promiscuous mode
[ 104.808369][ T3625] veth0_vlan: left promiscuous mode
[ 106.778104][ T3625] team0 (unregistering): Port device team_slave_1 removed
[ 106.957804][ T3625] team0 (unregistering): Port device team_slave_0 removed
2025/09/28 22:06:47 executed programs: 0
[ 110.583362][ T5928] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 110.585299][ T5928] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 110.603967][ T5928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 110.605474][ T5928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 110.606333][ T5928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 111.243071][ T5999] chnl_net:caif_netlink_parms(): no params data found
[ 111.654691][ T5999] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.654767][ T5999] bridge0: port 1(bridge_slave_0) entered disabled state
[ 111.654863][ T5999] bridge_slave_0: entered allmulticast mode
[ 111.656883][ T5999] bridge_slave_0: entered promiscuous mode
[ 111.661315][ T5999] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.661515][ T5999] bridge0: port 2(bridge_slave_1) entered disabled state
[ 111.661673][ T5999] bridge_slave_1: entered allmulticast mode
[ 111.664196][ T5999] bridge_slave_1: entered promiscuous mode
[ 111.873131][ T5999] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 111.899064][ T5999] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 112.459692][ T5999] team0: Port device team_slave_0 added
[ 112.473881][ T5999] team0: Port device team_slave_1 added
[ 112.657828][ T5157] Bluetooth: hci0: command tx timeout
[ 112.999135][ T5999] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 112.999150][ T5999] 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.
[ 112.999170][ T5999] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 113.001845][ T5999] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 113.001859][ T5999] 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.
[ 113.001881][ T5999] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 113.224969][ T5999] hsr_slave_0: entered promiscuous mode
[ 113.225771][ T5999] hsr_slave_1: entered promiscuous mode
[ 114.745961][ T5157] Bluetooth: hci0: command tx timeout
[ 115.424945][ T5999] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 115.453583][ T5999] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 115.497511][ T5999] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 115.533012][ T5999] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 115.750151][ T5999] 8021q: adding VLAN 0 to HW filter on device bond0
[ 115.782710][ T5999] 8021q: adding VLAN 0 to HW filter on device team0
[ 115.791717][ T3625] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.792329][ T3625] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 115.809985][ T3625] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.812730][ T3625] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.141429][ T5999] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 116.231460][ T5999] veth0_vlan: entered promiscuous mode
[ 116.243258][ T5999] veth1_vlan: entered promiscuous mode
[ 116.300750][ T5999] veth0_macvtap: entered promiscuous mode
[ 116.309923][ T5999] veth1_macvtap: entered promiscuous mode
[ 116.359286][ T5999] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.379933][ T5999] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.401964][ T1183] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.402462][ T1183] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.403752][ T1183] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.403792][ T1183] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.671685][ T3594] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.671704][ T3594] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 116.780260][ T3647] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.780278][ T3647] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 116.815906][ T5157] Bluetooth: hci0: command tx timeout
2025/09/28 22:06:54 executed programs: 2
[ 116.964266][ T6110] loop0: detected capacity change from 0 to 512
[ 117.057902][ T6110]
[ 117.057913][ T6110] ======================================================
[ 117.057920][ T6110] WARNING: possible circular locking dependency detected
[ 117.057939][ T6110] syzkaller #0 Not tainted
[ 117.057948][ T6110] ---------[ 117.057948][ T6110] ------------------------------------------------------
[ 117.057954][ T6110] syz.0.17/6110 is trying to acquire lock:
[ 117.057965][ T6110] ffff88801af32c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 117.058023][ T6110]
[ 117.058023][ T6110] but task is already holding lock:
[ 117.058028][ T6110] ffff8880575053a0 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 117.058066][ T6110]
[ 117.058066][ T6110] which lock already depends on the new lock.
[ 117.058066][ T6110]
[ 117.058072][ T6110]
[ 117.058072][ T6110] the existing dependency chain (in reverse order) is:
[ 117.058078][ T6110]
[ 117.058078][ T6110] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 117.058102][ T6110] lock_acquire+0x120/0x360
[ 117.058121][ T6110] down_write+0x3a/0x50
[ 117.058136][ T6110] ext4_xattr_set_handle+0x165/0x1590
[ 117.058155][ T6110] ext4_initxattrs+0x9f/0x110
[ 117.058171][ T6110] security_inode_init_security+0x29d/0x3f0
[ 117.058186][ T6110] __ext4_new_inode+0x3314/0x3cb0
[ 117.058206][ T6110] ext4_create+0x22d/0x460
[ 117.058222][ T6110] path_openat+0x14fd/0x3840
[ 117.058237][ T6110] do_filp_open+0x1fa/0x410
[ 117.058252][ T6110] do_sys_openat2+0x121/0x1c0
[ 117.058265][ T6110] __x64_sys_openat+0x138/0x170
[ 117.058279][ T6110] do_syscall_64+0xfa/0x3b0
[ 117.058293][ T6110] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.058306][ T6110]
[ 117.058306][ T6110] -> #1 (jbd2_handle){++++}-{0:0}:
[ 117.058327][ T6110] lock_acquire+0x120/0x360
[ 117.058343][ T6110] start_this_handle+0x1fa7/0x21c0
[ 117.058359][ T6110] jbd2__journal_start+0x2c1/0x5b0
[ 117.058375][ T6110] __ext4_journal_start_sb+0x227/0x5c0
[ 117.058395][ T6110] ext4_do_writepages+0xf6f/0x4600
[ 117.058412][ T6110] ext4_writepages+0x205/0x350
[ 117.058425][ T6110] do_writepages+0x32b/0x550
[ 117.058441][ T6110] file_write_and_wait_range+0x244/0x340
[ 117.058460][ T6110] ext4_sync_file+0x2b4/0xb20
[ 117.058478][ T6110] __x64_sys_fsync+0x191/0x1f0
[ 117.058504][ T6110] do_syscall_64+0xfa/0x3b0
[ 117.058515][ T6110] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.058529][ T6110]
[ 117.058529][ T6110] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 117.058551][ T6110] validate_chain+0xb9b/0x2140
[ 117.058571][ T6110] __lock_acquire+0xab9/0xd20
[ 117.058587][ T6110] lock_acquire+0x120/0x360
[ 117.058604][ T6110] percpu_down_read_internal+0x48/0x1d0
[ 117.058624][ T6110] ext4_writepages+0x1cc/0x350
[ 117.058637][ T6110] do_writepages+0x32b/0x550
[ 117.058652][ T6110] __writeback_single_inode+0x145/0x1000
[ 117.058669][ T6110] writeback_single_inode+0x1d5/0x640
[ 117.058685][ T6110] write_inode_now+0x160/0x1d0
[ 117.058698][ T6110] iput+0x5b9/0x9d0
[ 117.058716][ T6110] ext4_xattr_block_set+0x1fce/0x2ac0
[ 117.058734][ T6110] ext4_expand_extra_isize_ea+0x12d5/0x1ea0
[ 117.058754][ T6110] __ext4_expand_extra_isize+0x30d/0x400
[ 117.058773][ T6110] __ext4_mark_inode_dirty+0x46c/0x700
[ 117.058789][ T6110] ext4_evict_inode+0x80d/0xee0
[ 117.058804][ T6110] evict+0x504/0x9c0
[ 117.058818][ T6110] ext4_orphan_cleanup+0xc20/0x1460
[ 117.058833][ T6110] ext4_fill_super+0x57fa/0x60b0
[ 117.058855][ T6110] get_tree_bdev_flags+0x40e/0x4d0
[ 117.058871][ T6110] vfs_get_tree+0x8f/0x2b0
[ 117.058888][ T6110] do_new_mount+0x2a2/0x9e0
[ 117.058906][ T6110] __se_sys_mount+0x317/0x410
[ 117.058924][ T6110] do_syscall_64+0xfa/0x3b0
[ 117.058938][ T6110] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.058953][ T6110]
[ 117.058953][ T6110] other info that might help us debug this:
[ 117.058953][ T6110]
[ 117.058958][ T6110] Chain exists of:
[ 117.058958][ T6110] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 117.058958][ T6110]
[ 117.058986][ T6110] Possible unsafe locking scenario:
[ 117.058986][ T6110]
[ 117.058991][ T6110] CPU0 CPU1
[ 117.058996][ T6110] ---- ----
[ 117.059001][ T6110] lock(&ei->xattr_sem);
[ 117.059012][ T6110] lock(jbd2_handle);
[ 117.059024][ T6110] lock(&ei->xattr_sem);
[ 117.059036][ T6110] rlock(&sbi->s_writepages_rwsem);
[ 117.059048][ T6110]
[ 117.059048][ T6110] *** DEADLOCK ***
[ 117.059048][ T6110]
[ 117.059052][ T6110] 3 locks held by syz.0.17/6110:
[ 117.059061][ T6110] #0: ffff88801af300d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x204/0x990
[ 117.059109][ T6110] #1: ffff88801af30778 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 117.059143][ T6110] #2: ffff8880575053a0 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 117.059176][ T6110]
[ 117.059176][ T6110] stack backtrace:
[ 117.059198][ T6110] CPU: 1 UID: 0 PID: 6110 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.059218][ T6110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 117.059236][ T6110] Call Trace:
[ 117.059242][ T6110]
[ 117.059250][ T6110] dump_stack_lvl+0x189/0x250
[ 117.059273][ T6110] ? __pfx_dump_stack_lvl+0x10/0x10
[ 117.059294][ T6110] ? __pfx__printk+0x10/0x10
[ 117.059313][ T6110] ? print_lock_name+0xde/0x100
[ 117.059330][ T6110] print_circular_bug+0x2ee/0x310
[ 117.059346][ T6110] check_noncircular+0x134/0x160
[ 117.059371][ T6110] validate_chain+0xb9b/0x2140
[ 117.059397][ T6110] ? look_up_lock_class+0x74/0x170
[ 117.059420][ T6110] ? register_lock_class+0x51/0x320
[ 117.059442][ T6110] __lock_acquire+0xab9/0xd20
[ 117.059463][ T6110] ? ext4_writepages+0x1cc/0x350
[ 117.059478][ T6110] lock_acquire+0x120/0x360
[ 117.059504][ T6110] ? ext4_writepages+0x1cc/0x350
[ 117.059521][ T6110] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 117.059544][ T6110] ? lockdep_hardirqs_on+0x9c/0x150
[ 117.059567][ T6110] percpu_down_read_internal+0x48/0x1d0
[ 117.059588][ T6110] ? ext4_writepages+0x1cc/0x350
[ 117.059603][ T6110] ext4_writepages+0x1cc/0x350
[ 117.059619][ T6110] ? __pfx_ext4_writepages+0x10/0x10
[ 117.059634][ T6110] ? rt_mutex_slowunlock+0x493/0x8a0
[ 117.059660][ T6110] ? __pfx_ext4_writepages+0x10/0x10
[ 117.059677][ T6110] do_writepages+0x32b/0x550
[ 117.059697][ T6110] ? reacquire_held_locks+0x127/0x1d0
[ 117.059718][ T6110] ? rt_spin_lock+0x1bb/0x2c0
[ 117.059735][ T6110] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 117.059757][ T6110] __writeback_single_inode+0x145/0x1000
[ 117.059785][ T6110] writeback_single_inode+0x1d5/0x640
[ 117.059804][ T6110] write_inode_now+0x160/0x1d0
[ 117.059820][ T6110] ? __pfx_write_inode_now+0x10/0x10
[ 117.059850][ T6110] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 117.059872][ T6110] ? rt_spin_unlock+0x65/0x80
[ 117.059894][ T6110] iput+0x5b9/0x9d0
[ 117.059916][ T6110] ext4_xattr_block_set+0x1fce/0x2ac0
[ 117.059945][ T6110] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 117.059964][ T6110] ? ext4_xattr_block_find+0x2d4/0x350
[ 117.059984][ T6110] ext4_expand_extra_isize_ea+0x12d5/0x1ea0
[ 117.060017][ T6110] __ext4_expand_extra_isize+0x30d/0x400
[ 117.060042][ T6110] __ext4_mark_inode_dirty+0x46c/0x700
[ 117.060061][ T6110] ext4_evict_inode+0x80d/0xee0
[ 117.060081][ T6110] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.060100][ T6110] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.060116][ T6110] evict+0x504/0x9c0
[ 117.060135][ T6110] ? __pfx_evict+0x10/0x10
[ 117.060153][ T6110] ? iput+0x6d8/0x9d0
[ 117.060177][ T6110] ext4_orphan_cleanup+0xc20/0x1460
[ 117.060200][ T6110] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 117.060217][ T6110] ? ext4_register_li_request+0x640/0x720
[ 117.060234][ T6110] ? errseq_check_and_advance+0x66/0x120
[ 117.060254][ T6110] ext4_fill_super+0x57fa/0x60b0
[ 117.060283][ T6110] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.060303][ T6110] ? set_blocksize+0x219/0x450
[ 117.060324][ T6110] ? sb_set_blocksize+0x104/0x180
[ 117.060341][ T6110] ? setup_bdev_super+0x4c1/0x5b0
[ 117.060362][ T6110] get_tree_bdev_flags+0x40e/0x4d0
[ 117.060381][ T6110] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.060402][ T6110] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 117.060422][ T6110] ? cap_capable+0x11f/0x460
[ 117.060441][ T6110] ? safesetid_security_capable+0xa9/0x1a0
[ 117.060464][ T6110] vfs_get_tree+0x8f/0x2b0
[ 117.060493][ T6110] do_new_mount+0x2a2/0x9e0
[ 117.060515][ T6110] ? ns_capable+0x8a/0xf0
[ 117.060534][ T6110] ? __pfx_do_new_mount+0x10/0x10
[ 117.060554][ T6110] ? path_mount+0x61c/0xfe0
[ 117.060578][ T6110] __se_sys_mount+0x317/0x410
[ 117.060601][ T6110] ? __pfx___se_sys_mount+0x10/0x10
[ 117.060624][ T6110] ? do_syscall_64+0xbe/0x3b0
[ 117.060640][ T6110] ? __x64_sys_mount+0x20/0xc0
[ 117.060661][ T6110] do_syscall_64+0xfa/0x3b0
[ 117.060676][ T6110] ? lockdep_hardirqs_on+0x9c/0x150
[ 117.060698][ T6110] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.060715][ T6110] ? clear_bhb_loop+0x60/0xb0
[ 117.060732][ T6110] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.060748][ T6110] RIP: 0033:0x7f1460cb066a
[ 117.060771][ T6110] 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
[ 117.060784][ T6110] RSP: 002b:00007fffa5e4a9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 117.060802][ T6110] RAX: ffffffffffffffda RBX: 00007fffa5e4aa60 RCX: 00007f1460cb066a
[ 117.060815][ T6110] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffa5e4aa20
[ 117.060828][ T6110] RBP: 0000200000000180 R08: 00007fffa5e4aa60 R09: 0000000000000704
[ 117.060840][ T6110] R10: 0000000000000704 R11: 0000000000000246 R12: 00002000000001c0
[ 117.060851][ T6110] R13: 00007fffa5e4aa20 R14: 000000000000046f R15: 0000200000000680
[ 117.060869][ T6110]
[ 117.090566][ T6110] ------------[ cut here ]------------
[ 117.090579][ T6110] EA inode 11 i_nlink=2
[ 117.090780][ T6110] WARNING: CPU: 0 PID: 6110 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0
[ 117.090825][ T6110] Modules linked in:
[ 117.090841][ T6110] CPU: 0 UID: 0 PID: 6110 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.090861][ T6110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 117.090871][ T6110] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 117.090894][ T6110] 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 e0 70 1f 8b 4c 89 fe e8 3d 8a 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 c4 7b
[ 117.090907][ T6110] RSP: 0018:ffffc90003ba71a0 EFLAGS: 00010246
[ 117.090922][ T6110] RAX: d0e1069a1b68b700 RBX: dffffc0000000000 RCX: ffff88802ee35940
[ 117.090935][ T6110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 117.090946][ T6110] RBP: ffffc90003ba7298 R08: 0000000000000000 R09: 0000000000000000
[ 117.090957][ T6110] R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff888057612708
[ 117.090970][ T6110] R13: 1ffff1100aec24e1 R14: 00000000ffffffff R15: 000000000000000b
[ 117.090981][ T6110] FS: 000055555842a500(0000) GS:ffff8881268bc000(0000) knlGS:0000000000000000
[ 117.090996][ T6110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 117.091007][ T6110] CR2: 00007f0c17e66000 CR3: 0000000041ac2000 CR4: 00000000003526f0
[ 117.091023][ T6110] Call Trace:
[ 117.091029][ T6110]
[ 117.091036][ T6110] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 117.091057][ T6110] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 117.091080][ T6110] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 117.091104][ T6110] ext4_xattr_set_entry+0xabb/0x1e20
[ 117.091133][ T6110] ext4_xattr_ibody_set+0x254/0x6a0
[ 117.091158][ T6110] ext4_expand_extra_isize_ea+0x13a8/0x1ea0
[ 117.091192][ T6110] __ext4_expand_extra_isize+0x30d/0x400
[ 117.091218][ T6110] __ext4_mark_inode_dirty+0x46c/0x700
[ 117.091241][ T6110] ext4_evict_inode+0x80d/0xee0
[ 117.091263][ T6110] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.091283][ T6110] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.091300][ T6110] evict+0x504/0x9c0
[ 117.091319][ T6110] ? __pfx_evict+0x10/0x10
[ 117.091338][ T6110] ? iput+0x6d8/0x9d0
[ 117.091361][ T6110] ext4_orphan_cleanup+0xc20/0x1460
[ 117.091383][ T6110] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 117.091400][ T6110] ? ext4_register_li_request+0x640/0x720
[ 117.091417][ T6110] ? errseq_check_and_advance+0x66/0x120
[ 117.091439][ T6110] ext4_fill_super+0x57fa/0x60b0
[ 117.091469][ T6110] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.091490][ T6110] ? set_blocksize+0x219/0x450
[ 117.091510][ T6110] ? sb_set_blocksize+0x104/0x180
[ 117.091527][ T6110] ? setup_bdev_super+0x4c1/0x5b0
[ 117.091548][ T6110] get_tree_bdev_flags+0x40e/0x4d0
[ 117.091567][ T6110] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.091589][ T6110] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 117.091608][ T6110] ? cap_capable+0x11f/0x460
[ 117.091626][ T6110] ? safesetid_security_capable+0xa9/0x1a0
[ 117.091648][ T6110] vfs_get_tree+0x8f/0x2b0
[ 117.091668][ T6110] do_new_mount+0x2a2/0x9e0
[ 117.091689][ T6110] ? ns_capable+0x8a/0xf0
[ 117.091708][ T6110] ? __pfx_do_new_mount+0x10/0x10
[ 117.091734][ T6110] ? path_mount+0x61c/0xfe0
[ 117.091758][ T6110] __se_sys_mount+0x317/0x410
[ 117.091780][ T6110] ? __pfx___se_sys_mount+0x10/0x10
[ 117.091801][ T6110] ? do_syscall_64+0xbe/0x3b0
[ 117.091816][ T6110] ? __x64_sys_mount+0x20/0xc0
[ 117.091836][ T6110] do_syscall_64+0xfa/0x3b0
[ 117.091851][ T6110] ? lockdep_hardirqs_on+0x9c/0x150
[ 117.091874][ T6110] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.091890][ T6110] ? clear_bhb_loop+0x60/0xb0
[ 117.091907][ T6110] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.091922][ T6110] RIP: 0033:0x7f1460cb066a
[ 117.091937][ T6110] 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
[ 117.091949][ T6110] RSP: 002b:00007fffa5e4a9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 117.091967][ T6110] RAX: ffffffffffffffda RBX: 00007fffa5e4aa60 RCX: 00007f1460cb066a
[ 117.091979][ T6110] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffa5e4aa20
[ 117.091990][ T6110] RBP: 0000200000000180 R08: 00007fffa5e4aa60 R09: 0000000000000704
[ 117.092002][ T6110] R10: 0000000000000704 R11: 0000000000000246 R12: 00002000000001c0
[ 117.092012][ T6110] R13: 00007fffa5e4aa20 R14: 000000000000046f R15: 0000200000000680
[ 117.092030][ T6110]
[ 117.092039][ T6110] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 117.092051][ T6110] CPU: 0 UID: 0 PID: 6110 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.092069][ T6110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 117.092079][ T6110] Call Trace:
[ 117.092085][ T6110]
[ 117.092091][ T6110] dump_stack_lvl+0x99/0x250
[ 117.092113][ T6110] ? __asan_memcpy+0x40/0x70
[ 117.092130][ T6110] ? __pfx_dump_stack_lvl+0x10/0x10
[ 117.092152][ T6110] ? __pfx__printk+0x10/0x10
[ 117.092173][ T6110] vpanic+0x281/0x750
[ 117.092194][ T6110] ? __pfx__printk+0x10/0x10
[ 117.092210][ T6110] ? __pfx_vpanic+0x10/0x10
[ 117.092231][ T6110] ? is_bpf_text_address+0x26/0x2b0
[ 117.092256][ T6110] panic+0xb9/0xc0
[ 117.092276][ T6110] ? __pfx_panic+0x10/0x10
[ 117.092302][ T6110] __warn+0x31b/0x4b0
[ 117.092323][ T6110] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 117.092346][ T6110] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 117.092368][ T6110] report_bug+0x2be/0x4f0
[ 117.092389][ T6110] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 117.092411][ T6110] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 117.092433][ T6110] ? ext4_xattr_inode_update_ref+0x536/0x5d0
[ 117.092455][ T6110] handle_bug+0x84/0x160
[ 117.092473][ T6110] exc_invalid_op+0x1a/0x50
[ 117.092489][ T6110] asm_exc_invalid_op+0x1a/0x20
[ 117.092504][ T6110] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 117.092527][ T6110] 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 e0 70 1f 8b 4c 89 fe e8 3d 8a 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 c4 7b
[ 117.092540][ T6110] RSP: 0018:ffffc90003ba71a0 EFLAGS: 00010246
[ 117.092554][ T6110] RAX: d0e1069a1b68b700 RBX: dffffc0000000000 RCX: ffff88802ee35940
[ 117.092567][ T6110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 117.092576][ T6110] RBP: ffffc90003ba7298 R08: 0000000000000000 R09: 0000000000000000
[ 117.092587][ T6110] R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff888057612708
[ 117.092600][ T6110] R13: 1ffff1100aec24e1 R14: 00000000ffffffff R15: 000000000000000b
[ 117.092618][ T6110] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 117.092637][ T6110] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 117.092661][ T6110] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 117.092685][ T6110] ext4_xattr_set_entry+0xabb/0x1e20
[ 117.092714][ T6110] ext4_xattr_ibody_set+0x254/0x6a0
[ 117.092746][ T6110] ext4_expand_extra_isize_ea+0x13a8/0x1ea0
[ 117.092782][ T6110] __ext4_expand_extra_isize+0x30d/0x400
[ 117.092807][ T6110] __ext4_mark_inode_dirty+0x46c/0x700
[ 117.092830][ T6110] ext4_evict_inode+0x80d/0xee0
[ 117.092852][ T6110] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.092874][ T6110] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.092890][ T6110] evict+0x504/0x9c0
[ 117.092909][ T6110] ? __pfx_evict+0x10/0x10
[ 117.092928][ T6110] ? iput+0x6d8/0x9d0
[ 117.092952][ T6110] ext4_orphan_cleanup+0xc20/0x1460
[ 117.092974][ T6110] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 117.092992][ T6110] ? ext4_register_li_request+0x640/0x720
[ 117.093008][ T6110] ? errseq_check_and_advance+0x66/0x120
[ 117.093029][ T6110] ext4_fill_super+0x57fa/0x60b0
[ 117.093059][ T6110] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.093080][ T6110] ? set_blocksize+0x219/0x450
[ 117.093099][ T6110] ? sb_set_blocksize+0x104/0x180
[ 117.093116][ T6110] ? setup_bdev_super+0x4c1/0x5b0
[ 117.093136][ T6110] get_tree_bdev_flags+0x40e/0x4d0
[ 117.093155][ T6110] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.093178][ T6110] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 117.093197][ T6110] ? cap_capable+0x11f/0x460
[ 117.093215][ T6110] ? safesetid_security_capable+0xa9/0x1a0
[ 117.093236][ T6110] vfs_get_tree+0x8f/0x2b0
[ 117.093256][ T6110] do_new_mount+0x2a2/0x9e0
[ 117.093277][ T6110] ? ns_capable+0x8a/0xf0
[ 117.093295][ T6110] ? __pfx_do_new_mount+0x10/0x10
[ 117.093315][ T6110] ? path_mount+0x61c/0xfe0
[ 117.093339][ T6110] __se_sys_mount+0x317/0x410
[ 117.093361][ T6110] ? __pfx___se_sys_mount+0x10/0x10
[ 117.093384][ T6110] ? do_syscall_64+0xbe/0x3b0
[ 117.093399][ T6110] ? __x64_sys_mount+0x20/0xc0
[ 117.093420][ T6110] do_syscall_64+0xfa/0x3b0
[ 117.093435][ T6110] ? lockdep_hardirqs_on+0x9c/0x150
[ 117.093457][ T6110] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.093473][ T6110] ? clear_bhb_loop+0x60/0xb0
[ 117.093489][ T6110] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.093505][ T6110] RIP: 0033:0x7f1460cb066a
[ 117.093518][ T6110] 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
[ 117.093530][ T6110] RSP: 002b:00007fffa5e4a9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 117.093546][ T6110] RAX: ffffffffffffffda RBX: 00007fffa5e4aa60 RCX: 00007f1460cb066a
[ 117.093558][ T6110] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffa5e4aa20
[ 117.093570][ T6110] RBP: 0000200000000180 R08: 00007fffa5e4aa60 R09: 0000000000000704
[ 117.093582][ T6110] R10: 0000000000000704 R11: 0000000000000246 R12: 00002000000001c0
[ 117.093592][ T6110] R13: 00007fffa5e4aa20 R14: 000000000000046f R15: 0000200000000680
[ 117.093610][ T6110]
[ 117.093878][ T6110] Kernel Offset: disabled