Warning: Permanently added '10.128.0.98' (ED25519) to the list of known hosts.
2025/10/26 20:56:16 parsed 1 programs
[ 101.399973][ T978] cfg80211: failed to load regulatory.db
[ 104.773079][ T5830] cgroup: Unknown subsys name 'net'
[ 104.907059][ T5830] cgroup: Unknown subsys name 'cpuset'
[ 104.919980][ T5830] cgroup: Unknown subsys name 'rlimit'
[ 106.778577][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 110.063217][ T5846] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 111.915001][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 111.931157][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 111.939120][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 111.947881][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 111.957113][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 112.828452][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 112.837281][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 112.877104][ T1147] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 112.887342][ T1147] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 114.438257][ T5908] chnl_net:caif_netlink_parms(): no params data found
[ 114.563748][ T5908] bridge0: port 1(bridge_slave_0) entered blocking state
[ 114.572203][ T5908] bridge0: port 1(bridge_slave_0) entered disabled state
[ 114.579436][ T5908] bridge_slave_0: entered allmulticast mode
[ 114.587427][ T5908] bridge_slave_0: entered promiscuous mode
[ 114.598288][ T5908] bridge0: port 2(bridge_slave_1) entered blocking state
[ 114.605669][ T5908] bridge0: port 2(bridge_slave_1) entered disabled state
[ 114.613298][ T5908] bridge_slave_1: entered allmulticast mode
[ 114.621448][ T5908] bridge_slave_1: entered promiscuous mode
[ 114.662912][ T5908] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 114.676135][ T5908] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 114.717602][ T5908] team0: Port device team_slave_0 added
[ 114.728043][ T5908] team0: Port device team_slave_1 added
[ 114.766241][ T5908] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 114.773699][ T5908] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 114.800971][ T5908] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 114.815571][ T5908] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 114.822791][ T5908] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 114.849715][ T5908] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 114.910845][ T5908] hsr_slave_0: entered promiscuous mode
[ 114.917858][ T5908] hsr_slave_1: entered promiscuous mode
[ 115.122866][ T5908] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 115.139191][ T5908] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 115.152008][ T5908] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 115.164223][ T5908] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 115.274079][ T5908] 8021q: adding VLAN 0 to HW filter on device bond0
[ 115.304506][ T5908] 8021q: adding VLAN 0 to HW filter on device team0
[ 115.318660][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.325977][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 115.343954][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.351101][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 115.621805][ T5908] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 115.675665][ T5908] veth0_vlan: entered promiscuous mode
[ 115.689548][ T5908] veth1_vlan: entered promiscuous mode
[ 115.729169][ T5908] veth0_macvtap: entered promiscuous mode
[ 115.740420][ T5908] veth1_macvtap: entered promiscuous mode
[ 115.763650][ T5908] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 115.780471][ T5908] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 115.797173][ T1336] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 115.807227][ T1336] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 115.820167][ T1336] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 115.829180][ T1336] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.034575][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.107126][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.185849][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.272412][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/10/26 20:56:34 executed programs: 0
[ 117.146803][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 117.156035][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 117.169083][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 117.177865][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 117.186360][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 117.430651][ T5937] chnl_net:caif_netlink_parms(): no params data found
[ 117.538127][ T5937] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.545577][ T5937] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.553742][ T5937] bridge_slave_0: entered allmulticast mode
[ 117.561928][ T5937] bridge_slave_0: entered promiscuous mode
[ 117.571231][ T5937] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.578423][ T5937] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.585967][ T5937] bridge_slave_1: entered allmulticast mode
[ 117.594034][ T5937] bridge_slave_1: entered promiscuous mode
[ 117.640467][ T5937] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 117.654499][ T5937] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 117.697413][ T5937] team0: Port device team_slave_0 added
[ 117.706029][ T5937] team0: Port device team_slave_1 added
[ 117.745366][ T5937] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 117.752521][ T5937] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 117.778565][ T5937] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 117.792017][ T5937] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 117.798965][ T5937] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 117.826937][ T5937] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 117.888449][ T5937] hsr_slave_0: entered promiscuous mode
[ 117.895116][ T5937] hsr_slave_1: entered promiscuous mode
[ 117.902112][ T5937] debugfs: 'hsr0' already exists in 'hsr'
[ 117.907918][ T5937] Cannot create hsr debugfs directory
[ 118.495370][ T13] bridge_slave_1: left allmulticast mode
[ 118.502772][ T13] bridge_slave_1: left promiscuous mode
[ 118.509248][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.523390][ T13] bridge_slave_0: left allmulticast mode
[ 118.529083][ T13] bridge_slave_0: left promiscuous mode
[ 118.536575][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.782408][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 118.796058][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 118.806773][ T13] bond0 (unregistering): Released all slaves
[ 118.925775][ T13] hsr_slave_0: left promiscuous mode
[ 118.934265][ T13] hsr_slave_1: left promiscuous mode
[ 118.944160][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 118.952159][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 118.961473][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 118.968891][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 118.994294][ T13] veth1_macvtap: left promiscuous mode
[ 119.001854][ T13] veth0_macvtap: left promiscuous mode
[ 119.007579][ T13] veth1_vlan: left promiscuous mode
[ 119.013709][ T13] veth0_vlan: left promiscuous mode
[ 119.234410][ T5146] Bluetooth: hci0: command tx timeout
[ 119.514778][ T13] team0 (unregistering): Port device team_slave_1 removed
[ 119.555007][ T13] team0 (unregistering): Port device team_slave_0 removed
[ 120.110424][ T5937] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 120.142609][ T5937] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 120.157664][ T5937] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 120.174095][ T5937] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 120.494462][ T5937] 8021q: adding VLAN 0 to HW filter on device bond0
[ 120.528405][ T5937] 8021q: adding VLAN 0 to HW filter on device team0
[ 120.546168][ T1336] bridge0: port 1(bridge_slave_0) entered blocking state
[ 120.553383][ T1336] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 120.587910][ T1336] bridge0: port 2(bridge_slave_1) entered blocking state
[ 120.595128][ T1336] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 120.944852][ T5937] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 121.028464][ T5937] veth0_vlan: entered promiscuous mode
[ 121.043795][ T5937] veth1_vlan: entered promiscuous mode
[ 121.095097][ T5937] veth0_macvtap: entered promiscuous mode
[ 121.108850][ T5937] veth1_macvtap: entered promiscuous mode
[ 121.141363][ T5937] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 121.161828][ T5937] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 121.185461][ T3543] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.202790][ T3543] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.213830][ T3543] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.238731][ T3543] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.311064][ T5146] Bluetooth: hci0: command tx timeout
[ 121.331515][ T3543] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 121.339381][ T3543] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 121.374621][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 121.383587][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 121.454259][ T5998] loop0: detected capacity change from 0 to 512
[ 121.495969][ T5998]
[ 121.498341][ T5998] ======================================================
[ 121.505366][ T5998] WARNING: possible circular locking dependency detected
[ 121.512406][ T5998] syzkaller #0 Not tainted
[ 121.516828][ T5998] ------------------------------------------------------
[ 121.523855][ T5998] syz.0.17/5998 is trying to acquire lock:
[ 121.529678][ T5998] ffff888031098b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600
[ 121.539588][ T5998]
[ 121.539588][ T5998] but task is already holding lock:
[ 121.546959][ T5998] ffff88805ce11d78 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870
[ 121.556960][ T5998]
[ 121.556960][ T5998] which lock already depends on the new lock.
[ 121.556960][ T5998]
[ 121.567389][ T5998]
[ 121.567389][ T5998] the existing dependency chain (in reverse order) is:
[ 121.576396][ T5998]
[ 121.576396][ T5998] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 121.584004][ T5998] down_read+0x9b/0x480
[ 121.588720][ T5998] ext4_setattr+0x875/0x2ae0
[ 121.593866][ T5998] notify_change+0x6d2/0x12a0
[ 121.599082][ T5998] chown_common+0x54e/0x680
[ 121.604129][ T5998] do_fchownat+0x1a7/0x200
[ 121.609069][ T5998] __x64_sys_chown+0x7b/0xc0
[ 121.614207][ T5998] do_syscall_64+0xcd/0xfa0
[ 121.619241][ T5998] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 121.625660][ T5998]
[ 121.625660][ T5998] -> #1 (jbd2_handle){++++}-{0:0}:
[ 121.633008][ T5998] start_this_handle+0x5ea/0x1410
[ 121.638579][ T5998] jbd2__journal_start+0x394/0x6a0
[ 121.644236][ T5998] __ext4_journal_start_sb+0x195/0x690
[ 121.650315][ T5998] ext4_do_writepages+0xc23/0x3cf0
[ 121.655984][ T5998] ext4_writepages+0x37a/0x7d0
[ 121.661366][ T5998] do_writepages+0x27a/0x600
[ 121.666477][ T5998] __writeback_single_inode+0x160/0xfb0
[ 121.672559][ T5998] writeback_sb_inodes+0x60d/0xfa0
[ 121.678207][ T5998] __writeback_inodes_wb+0xf8/0x2d0
[ 121.683948][ T5998] wb_writeback+0x7f3/0xb70
[ 121.688985][ T5998] wb_workfn+0x8ca/0xbe0
[ 121.693760][ T5998] process_one_work+0x9cf/0x1b70
[ 121.699226][ T5998] worker_thread+0x6c8/0xf10
[ 121.704341][ T5998] kthread+0x3c5/0x780
[ 121.708942][ T5998] ret_from_fork+0x675/0x7d0
[ 121.714081][ T5998] ret_from_fork_asm+0x1a/0x30
[ 121.719387][ T5998]
[ 121.719387][ T5998] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 121.727841][ T5998] __lock_acquire+0x126f/0x1c90
[ 121.733246][ T5998] lock_acquire+0x179/0x350
[ 121.738265][ T5998] ext4_writepages+0x224/0x7d0
[ 121.743560][ T5998] do_writepages+0x27a/0x600
[ 121.748672][ T5998] __writeback_single_inode+0x160/0xfb0
[ 121.754753][ T5998] writeback_single_inode+0x2bc/0x550
[ 121.760665][ T5998] write_inode_now+0x170/0x1e0
[ 121.765962][ T5998] iput.part.0+0x487/0xb00
[ 121.770903][ T5998] iput+0x35/0x40
[ 121.775065][ T5998] ext4_xattr_block_set+0x67c/0x3650
[ 121.780896][ T5998] ext4_expand_extra_isize_ea+0x1442/0x1ab0
[ 121.787318][ T5998] __ext4_expand_extra_isize+0x346/0x480
[ 121.793500][ T5998] __ext4_mark_inode_dirty+0x544/0x870
[ 121.799513][ T5998] ext4_evict_inode+0x74e/0x18e0
[ 121.805011][ T5998] evict+0x3e6/0x920
[ 121.809434][ T5998] iput.part.0+0x6a9/0xb00
[ 121.814389][ T5998] iput+0x35/0x40
[ 121.818552][ T5998] ext4_orphan_cleanup+0x731/0x11e0
[ 121.824376][ T5998] ext4_fill_super+0x8db7/0xaf70
[ 121.829868][ T5998] get_tree_bdev_flags+0x38c/0x620
[ 121.835565][ T5998] vfs_get_tree+0x8e/0x340
[ 121.840512][ T5998] path_mount+0x7b9/0x23a0
[ 121.845449][ T5998] __x64_sys_mount+0x293/0x310
[ 121.850732][ T5998] do_syscall_64+0xcd/0xfa0
[ 121.855763][ T5998] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 121.862178][ T5998]
[ 121.862178][ T5998] other info that might help us debug this:
[ 121.862178][ T5998]
[ 121.872392][ T5998] Chain exists of:
[ 121.872392][ T5998] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 121.872392][ T5998]
[ 121.885803][ T5998] Possible unsafe locking scenario:
[ 121.885803][ T5998]
[ 121.893239][ T5998] CPU0 CPU1
[ 121.898589][ T5998] ---- ----
[ 121.903942][ T5998] lock(&ei->xattr_sem);
[ 121.908273][ T5998] lock(jbd2_handle);
[ 121.914863][ T5998] lock(&ei->xattr_sem);
[ 121.921712][ T5998] rlock(&sbi->s_writepages_rwsem);
[ 121.926996][ T5998]
[ 121.926996][ T5998] *** DEADLOCK ***
[ 121.926996][ T5998]
[ 121.935131][ T5998] 3 locks held by syz.0.17/5998:
[ 121.940087][ T5998] #0: ffff88803274e0e0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x1e3/0xb60
[ 121.950268][ T5998] #1: ffff88803274e610 (sb_internal){.+.+}-{0:0}, at: evict+0x3e6/0x920
[ 121.958763][ T5998] #2: ffff88805ce11d78 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870
[ 121.969089][ T5998]
[ 121.969089][ T5998] stack backtrace:
[ 121.974980][ T5998] CPU: 0 UID: 0 PID: 5998 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 121.975020][ T5998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 121.975041][ T5998] Call Trace:
[ 121.975052][ T5998]
[ 121.975064][ T5998] dump_stack_lvl+0x116/0x1f0
[ 121.975105][ T5998] print_circular_bug+0x275/0x350
[ 121.975162][ T5998] check_noncircular+0x14c/0x170
[ 121.975223][ T5998] __lock_acquire+0x126f/0x1c90
[ 121.975282][ T5998] ? __lock_acquire+0x622/0x1c90
[ 121.975340][ T5998] lock_acquire+0x179/0x350
[ 121.975369][ T5998] ? do_writepages+0x27a/0x600
[ 121.975405][ T5998] ? __pfx___might_resched+0x10/0x10
[ 121.975454][ T5998] ext4_writepages+0x224/0x7d0
[ 121.975496][ T5998] ? do_writepages+0x27a/0x600
[ 121.975530][ T5998] ? __pfx_ext4_writepages+0x10/0x10
[ 121.975573][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.975616][ T5998] ? __lock_acquire+0xb8a/0x1c90
[ 121.975679][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.975723][ T5998] ? __pfx_ext4_writepages+0x10/0x10
[ 121.975769][ T5998] do_writepages+0x27a/0x600
[ 121.975804][ T5998] ? __pfx_do_writepages+0x10/0x10
[ 121.975843][ T5998] __writeback_single_inode+0x160/0xfb0
[ 121.975889][ T5998] ? __pfx___writeback_single_inode+0x10/0x10
[ 121.975937][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.975979][ T5998] ? do_raw_spin_unlock+0x172/0x230
[ 121.976018][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.976063][ T5998] writeback_single_inode+0x2bc/0x550
[ 121.976111][ T5998] write_inode_now+0x170/0x1e0
[ 121.976156][ T5998] ? __pfx_write_inode_now+0x10/0x10
[ 121.976225][ T5998] ? find_held_lock+0x2b/0x80
[ 121.976269][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.976312][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.976357][ T5998] iput.part.0+0x487/0xb00
[ 121.976398][ T5998] iput+0x35/0x40
[ 121.976432][ T5998] ext4_xattr_block_set+0x67c/0x3650
[ 121.976500][ T5998] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 121.976563][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.976605][ T5998] ? xattr_find_entry+0x289/0x330
[ 121.976661][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.976703][ T5998] ? ext4_xattr_block_find+0x59/0x430
[ 121.976762][ T5998] ext4_expand_extra_isize_ea+0x1442/0x1ab0
[ 121.976813][ T5998] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 121.976857][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.976899][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.976943][ T5998] ? dquot_initialize_needed+0x183/0x2a0
[ 121.976983][ T5998] __ext4_expand_extra_isize+0x346/0x480
[ 121.977043][ T5998] __ext4_mark_inode_dirty+0x544/0x870
[ 121.977091][ T5998] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 121.977137][ T5998] ? __pfx___might_resched+0x10/0x10
[ 121.977186][ T5998] ? ext4_journal_check_start+0x22b/0x340
[ 121.977227][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.977269][ T5998] ? __ext4_journal_start_sb+0x19e/0x690
[ 121.977308][ T5998] ? ext4_evict_inode+0x5cf/0x18e0
[ 121.977355][ T5998] ext4_evict_inode+0x74e/0x18e0
[ 121.977403][ T5998] ? __pfx_ext4_evict_inode+0x10/0x10
[ 121.977449][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.977494][ T5998] ? __pfx_ext4_evict_inode+0x10/0x10
[ 121.977539][ T5998] evict+0x3e6/0x920
[ 121.977576][ T5998] ? __pfx_evict+0x10/0x10
[ 121.977610][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.977657][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.977704][ T5998] iput.part.0+0x6a9/0xb00
[ 121.977740][ T5998] ? __pfx_ext4_drop_inode+0x10/0x10
[ 121.977777][ T5998] iput+0x35/0x40
[ 121.977811][ T5998] ext4_orphan_cleanup+0x731/0x11e0
[ 121.977862][ T5998] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 121.977912][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.977956][ T5998] ? ext4_register_li_request+0xec/0x9b0
[ 121.978010][ T5998] ext4_fill_super+0x8db7/0xaf70
[ 121.978076][ T5998] ? __pfx_ext4_fill_super+0x10/0x10
[ 121.978125][ T5998] ? do_raw_spin_lock+0x12c/0x2b0
[ 121.978162][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.978204][ T5998] ? find_held_lock+0x2b/0x80
[ 121.978251][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.978292][ T5998] ? sb_set_blocksize+0x176/0x1d0
[ 121.978349][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.978391][ T5998] ? setup_bdev_super+0x369/0x730
[ 121.978438][ T5998] get_tree_bdev_flags+0x38c/0x620
[ 121.978489][ T5998] ? __pfx_ext4_fill_super+0x10/0x10
[ 121.978540][ T5998] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 121.978594][ T5998] ? apparmor_capable+0x114/0x1d0
[ 121.978646][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.978688][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.978730][ T5998] ? security_capable+0x7e/0x260
[ 121.978778][ T5998] vfs_get_tree+0x8e/0x340
[ 121.978819][ T5998] path_mount+0x7b9/0x23a0
[ 121.978855][ T5998] ? __pfx_path_mount+0x10/0x10
[ 121.978889][ T5998] ? putname+0x154/0x1a0
[ 121.978927][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.978978][ T5998] ? putname+0x154/0x1a0
[ 121.979014][ T5998] ? __x64_sys_mount+0x293/0x310
[ 121.979046][ T5998] __x64_sys_mount+0x293/0x310
[ 121.979080][ T5998] ? __pfx___x64_sys_mount+0x10/0x10
[ 121.979113][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 121.979162][ T5998] do_syscall_64+0xcd/0xfa0
[ 121.979203][ T5998] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 121.979238][ T5998] RIP: 0033:0x7fad3fb9076a
[ 121.979263][ T5998] 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
[ 121.979297][ T5998] RSP: 002b:00007ffdfd145468 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 121.979328][ T5998] RAX: ffffffffffffffda RBX: 00007ffdfd1454f0 RCX: 00007fad3fb9076a
[ 121.979351][ T5998] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdfd1454b0
[ 121.979373][ T5998] RBP: 0000200000000180 R08: 00007ffdfd1454f0 R09: 0000000001a08700
[ 121.979396][ T5998] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 121.979418][ T5998] R13: 00007ffdfd1454b0 R14: 0000000000000470 R15: 0000200000000700
[ 121.979452][ T5998]
[ 122.571088][ T5998] ------------[ cut here ]------------
[ 122.576625][ T5998] EA inode 11 i_nlink=2
[ 122.577182][ T5998] WARNING: CPU: 0 PID: 5998 at fs/ext4/xattr.c:1056 ext4_xattr_inode_update_ref+0x4ec/0x610
[ 122.591763][ T5998] Modules linked in:
[ 122.595687][ T5998] CPU: 0 UID: 0 PID: 5998 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 122.604870][ T5998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 122.614977][ T5998] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610
[ 122.621645][ T5998] Code: df 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 48 8b 73 40 44 89 e2 48 c7 c7 80 5d a8 8b e8 75 f0 ec fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 16 bd 2e ff 44 0f b6 2d b5 75 dc 0d
[ 122.641316][ T5998] RSP: 0018:ffffc90003b3f178 EFLAGS: 00010282
[ 122.647392][ T5998] RAX: 0000000000000000 RBX: ffff88805ce13bf8 RCX: ffffffff817b2ee8
[ 122.655405][ T5998] RDX: ffff888025089e40 RSI: ffffffff817b2ef5 RDI: 0000000000000001
[ 122.663512][ T5998] RBP: ffffc90003b3f240 R08: 0000000000000001 R09: 0000000000000000
[ 122.671586][ T5998] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002
[ 122.679671][ T5998] R13: 0000000000000000 R14: 1ffff92000767e32 R15: ffff88805ce13de8
[ 122.687672][ T5998] FS: 000055557945e500(0000) GS:ffff888124a0a000(0000) knlGS:0000000000000000
[ 122.696653][ T5998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 122.703298][ T5998] CR2: 00007f160077b000 CR3: 000000007279f000 CR4: 0000000000350ef0
[ 122.711314][ T5998] Call Trace:
[ 122.714598][ T5998]
[ 122.717525][ T5998] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 122.723931][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.729634][ T5998] ? ext4_xattr_inode_iget+0x1ee/0x400
[ 122.735218][ T5998] ext4_xattr_set_entry+0x158f/0x1f00
[ 122.740670][ T5998] ? __pfx_ext4_xattr_set_entry+0x10/0x10
[ 122.746465][ T5998] ? xattr_find_entry+0x289/0x330
[ 122.751567][ T5998] ext4_xattr_ibody_set+0x3d6/0x5d0
[ 122.756793][ T5998] ext4_expand_extra_isize_ea+0x148c/0x1ab0
[ 122.762755][ T5998] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 122.769036][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.774738][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.780467][ T5998] ? dquot_initialize_needed+0x183/0x2a0
[ 122.786155][ T5998] __ext4_expand_extra_isize+0x346/0x480
[ 122.791891][ T5998] __ext4_mark_inode_dirty+0x544/0x870
[ 122.797411][ T5998] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 122.803466][ T5998] ? __pfx___might_resched+0x10/0x10
[ 122.808800][ T5998] ? ext4_journal_check_start+0x22b/0x340
[ 122.814586][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.820292][ T5998] ? __ext4_journal_start_sb+0x19e/0x690
[ 122.825943][ T5998] ? ext4_evict_inode+0x5cf/0x18e0
[ 122.831122][ T5998] ext4_evict_inode+0x74e/0x18e0
[ 122.836111][ T5998] ? __pfx_ext4_evict_inode+0x10/0x10
[ 122.841542][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.847231][ T5998] ? __pfx_ext4_evict_inode+0x10/0x10
[ 122.852664][ T5998] evict+0x3e6/0x920
[ 122.856598][ T5998] ? __pfx_evict+0x10/0x10
[ 122.861146][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.866838][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.872541][ T5998] iput.part.0+0x6a9/0xb00
[ 122.877344][ T5998] ? __pfx_ext4_drop_inode+0x10/0x10
[ 122.882705][ T5998] iput+0x35/0x40
[ 122.886373][ T5998] ext4_orphan_cleanup+0x731/0x11e0
[ 122.891652][ T5998] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 122.897333][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.903040][ T5998] ? ext4_register_li_request+0xec/0x9b0
[ 122.908740][ T5998] ext4_fill_super+0x8db7/0xaf70
[ 122.913794][ T5998] ? __pfx_ext4_fill_super+0x10/0x10
[ 122.919167][ T5998] ? do_raw_spin_lock+0x12c/0x2b0
[ 122.924284][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.929977][ T5998] ? find_held_lock+0x2b/0x80
[ 122.934680][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.940373][ T5998] ? sb_set_blocksize+0x176/0x1d0
[ 122.945464][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.951161][ T5998] ? setup_bdev_super+0x369/0x730
[ 122.956235][ T5998] get_tree_bdev_flags+0x38c/0x620
[ 122.961413][ T5998] ? __pfx_ext4_fill_super+0x10/0x10
[ 122.966748][ T5998] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 122.972459][ T5998] ? apparmor_capable+0x114/0x1d0
[ 122.977538][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.983234][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 122.988913][ T5998] ? security_capable+0x7e/0x260
[ 122.993930][ T5998] vfs_get_tree+0x8e/0x340
[ 122.998379][ T5998] path_mount+0x7b9/0x23a0
[ 123.002865][ T5998] ? __pfx_path_mount+0x10/0x10
[ 123.007748][ T5998] ? putname+0x154/0x1a0
[ 123.012031][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.017693][ T5998] ? putname+0x154/0x1a0
[ 123.021995][ T5998] ? __x64_sys_mount+0x293/0x310
[ 123.026967][ T5998] __x64_sys_mount+0x293/0x310
[ 123.031796][ T5998] ? __pfx___x64_sys_mount+0x10/0x10
[ 123.037115][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.042831][ T5998] do_syscall_64+0xcd/0xfa0
[ 123.047379][ T5998] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.053364][ T5998] RIP: 0033:0x7fad3fb9076a
[ 123.057796][ T5998] 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
[ 123.077474][ T5998] RSP: 002b:00007ffdfd145468 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 123.085958][ T5998] RAX: ffffffffffffffda RBX: 00007ffdfd1454f0 RCX: 00007fad3fb9076a
[ 123.093975][ T5998] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdfd1454b0
[ 123.102005][ T5998] RBP: 0000200000000180 R08: 00007ffdfd1454f0 R09: 0000000001a08700
[ 123.110022][ T5998] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 123.118073][ T5998] R13: 00007ffdfd1454b0 R14: 0000000000000470 R15: 0000200000000700
[ 123.126118][ T5998]
[ 123.129145][ T5998] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 123.136430][ T5998] CPU: 0 UID: 0 PID: 5998 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 123.145563][ T5998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 123.155632][ T5998] Call Trace:
[ 123.158913][ T5998]
[ 123.161844][ T5998] dump_stack_lvl+0x3d/0x1f0
[ 123.166462][ T5998] vpanic+0x640/0x6f0
[ 123.170568][ T5998] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 123.176581][ T5998] panic+0xca/0xd0
[ 123.180336][ T5998] ? __pfx_panic+0x10/0x10
[ 123.184801][ T5998] ? check_panic_on_warn+0x1f/0xb0
[ 123.189950][ T5998] check_panic_on_warn+0xab/0xb0
[ 123.194919][ T5998] __warn+0xf6/0x3c0
[ 123.198818][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.204469][ T5998] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 123.210491][ T5998] report_bug+0x3c3/0x580
[ 123.214832][ T5998] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 123.220845][ T5998] handle_bug+0x184/0x210
[ 123.225205][ T5998] exc_invalid_op+0x17/0x50
[ 123.229744][ T5998] asm_exc_invalid_op+0x1a/0x20
[ 123.234604][ T5998] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610
[ 123.241227][ T5998] Code: df 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 48 8b 73 40 44 89 e2 48 c7 c7 80 5d a8 8b e8 75 f0 ec fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 16 bd 2e ff 44 0f b6 2d b5 75 dc 0d
[ 123.260849][ T5998] RSP: 0018:ffffc90003b3f178 EFLAGS: 00010282
[ 123.266936][ T5998] RAX: 0000000000000000 RBX: ffff88805ce13bf8 RCX: ffffffff817b2ee8
[ 123.274918][ T5998] RDX: ffff888025089e40 RSI: ffffffff817b2ef5 RDI: 0000000000000001
[ 123.282902][ T5998] RBP: ffffc90003b3f240 R08: 0000000000000001 R09: 0000000000000000
[ 123.290879][ T5998] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002
[ 123.298855][ T5998] R13: 0000000000000000 R14: 1ffff92000767e32 R15: ffff88805ce13de8
[ 123.306841][ T5998] ? __warn_printk+0x198/0x350
[ 123.311649][ T5998] ? __warn_printk+0x1a5/0x350
[ 123.316446][ T5998] ? ext4_xattr_inode_update_ref+0x4eb/0x610
[ 123.322463][ T5998] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 123.328829][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.334483][ T5998] ? ext4_xattr_inode_iget+0x1ee/0x400
[ 123.339990][ T5998] ext4_xattr_set_entry+0x158f/0x1f00
[ 123.345406][ T5998] ? __pfx_ext4_xattr_set_entry+0x10/0x10
[ 123.351158][ T5998] ? xattr_find_entry+0x289/0x330
[ 123.356222][ T5998] ext4_xattr_ibody_set+0x3d6/0x5d0
[ 123.361434][ T5998] ext4_expand_extra_isize_ea+0x148c/0x1ab0
[ 123.367353][ T5998] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 123.373620][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.379279][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.384941][ T5998] ? dquot_initialize_needed+0x183/0x2a0
[ 123.390597][ T5998] __ext4_expand_extra_isize+0x346/0x480
[ 123.396269][ T5998] __ext4_mark_inode_dirty+0x544/0x870
[ 123.401753][ T5998] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 123.407756][ T5998] ? __pfx___might_resched+0x10/0x10
[ 123.413083][ T5998] ? ext4_journal_check_start+0x22b/0x340
[ 123.418826][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.424487][ T5998] ? __ext4_journal_start_sb+0x19e/0x690
[ 123.430146][ T5998] ? ext4_evict_inode+0x5cf/0x18e0
[ 123.435287][ T5998] ext4_evict_inode+0x74e/0x18e0
[ 123.440250][ T5998] ? __pfx_ext4_evict_inode+0x10/0x10
[ 123.445646][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.451300][ T5998] ? __pfx_ext4_evict_inode+0x10/0x10
[ 123.456692][ T5998] evict+0x3e6/0x920
[ 123.460600][ T5998] ? __pfx_evict+0x10/0x10
[ 123.465024][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.470677][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.476354][ T5998] iput.part.0+0x6a9/0xb00
[ 123.480788][ T5998] ? __pfx_ext4_drop_inode+0x10/0x10
[ 123.486090][ T5998] iput+0x35/0x40
[ 123.489737][ T5998] ext4_orphan_cleanup+0x731/0x11e0
[ 123.494964][ T5998] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 123.500620][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.506269][ T5998] ? ext4_register_li_request+0xec/0x9b0
[ 123.512136][ T5998] ext4_fill_super+0x8db7/0xaf70
[ 123.517144][ T5998] ? __pfx_ext4_fill_super+0x10/0x10
[ 123.522464][ T5998] ? do_raw_spin_lock+0x12c/0x2b0
[ 123.527509][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.533165][ T5998] ? find_held_lock+0x2b/0x80
[ 123.537875][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.543536][ T5998] ? sb_set_blocksize+0x176/0x1d0
[ 123.548602][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.554259][ T5998] ? setup_bdev_super+0x369/0x730
[ 123.559315][ T5998] get_tree_bdev_flags+0x38c/0x620
[ 123.564463][ T5998] ? __pfx_ext4_fill_super+0x10/0x10
[ 123.569787][ T5998] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 123.575455][ T5998] ? apparmor_capable+0x114/0x1d0
[ 123.580519][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.586185][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.591848][ T5998] ? security_capable+0x7e/0x260
[ 123.596821][ T5998] vfs_get_tree+0x8e/0x340
[ 123.601259][ T5998] path_mount+0x7b9/0x23a0
[ 123.605690][ T5998] ? __pfx_path_mount+0x10/0x10
[ 123.610555][ T5998] ? putname+0x154/0x1a0
[ 123.614814][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.620465][ T5998] ? putname+0x154/0x1a0
[ 123.624721][ T5998] ? __x64_sys_mount+0x293/0x310
[ 123.629680][ T5998] __x64_sys_mount+0x293/0x310
[ 123.634481][ T5998] ? __pfx___x64_sys_mount+0x10/0x10
[ 123.639777][ T5998] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.645434][ T5998] do_syscall_64+0xcd/0xfa0
[ 123.649962][ T5998] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.655863][ T5998] RIP: 0033:0x7fad3fb9076a
[ 123.660278][ T5998] 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
[ 123.679897][ T5998] RSP: 002b:00007ffdfd145468 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 123.688328][ T5998] RAX: ffffffffffffffda RBX: 00007ffdfd1454f0 RCX: 00007fad3fb9076a
[ 123.696368][ T5998] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdfd1454b0
[ 123.704341][ T5998] RBP: 0000200000000180 R08: 00007ffdfd1454f0 R09: 0000000001a08700
[ 123.712312][ T5998] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 123.720284][ T5998] R13: 00007ffdfd1454b0 R14: 0000000000000470 R15: 0000200000000700
[ 123.728273][ T5998]
[ 123.731536][ T5998] Kernel Offset: disabled
[ 123.735856][ T5998] Rebooting in 86400 seconds..