Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts.
2025/11/28 16:13:40 parsed 1 programs
[ 76.824676][ T5791] cgroup: Unknown subsys name 'net'
[ 76.989288][ T5791] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 78.769102][ T5791] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 81.544890][ T5821] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 81.553966][ T5821] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 81.562744][ T5821] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 81.576477][ T5821] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 81.585105][ T5821] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 81.594003][ T5821] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 84.009077][ T5868] chnl_net:caif_netlink_parms(): no params data found
[ 84.096656][ T5868] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.103945][ T5868] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.111144][ T5868] bridge_slave_0: entered allmulticast mode
[ 84.119772][ T5868] bridge_slave_0: entered promiscuous mode
[ 84.128298][ T5868] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.136260][ T5868] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.143711][ T5868] bridge_slave_1: entered allmulticast mode
[ 84.151051][ T5868] bridge_slave_1: entered promiscuous mode
[ 84.194920][ T5868] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.206131][ T5868] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.236981][ T5868] team0: Port device team_slave_0 added
[ 84.247242][ T5868] team0: Port device team_slave_1 added
[ 84.288371][ T5868] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.295516][ T5868] 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.
[ 84.321951][ T5868] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.336238][ T5868] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.343864][ T5868] 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.
[ 84.369827][ T5868] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.419150][ T5868] hsr_slave_0: entered promiscuous mode
[ 84.425876][ T5868] hsr_slave_1: entered promiscuous mode
[ 84.604015][ T5868] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 84.616725][ T5868] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 84.646228][ T5868] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 84.656819][ T5868] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 84.697579][ T5868] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.704940][ T5868] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.713415][ T5868] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.720861][ T5868] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.739246][ T42] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.748234][ T42] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.808577][ T5868] 8021q: adding VLAN 0 to HW filter on device bond0
[ 84.847234][ T5868] 8021q: adding VLAN 0 to HW filter on device team0
[ 84.860385][ T1116] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.867634][ T1116] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.882787][ T3454] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.890358][ T3454] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.125983][ T5868] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.161403][ T5868] veth0_vlan: entered promiscuous mode
[ 85.175446][ T5868] veth1_vlan: entered promiscuous mode
[ 85.204493][ T5868] veth0_macvtap: entered promiscuous mode
[ 85.216202][ T5868] veth1_macvtap: entered promiscuous mode
[ 85.234110][ T5868] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.247985][ T5868] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 85.259857][ T5868] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.269191][ T5868] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.278505][ T5868] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.287708][ T5868] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.440896][ T4446] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 85.537304][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.546146][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.574915][ T1116] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.583522][ T1116] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/11/28 16:13:52 executed programs: 0
[ 86.660214][ T5821] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 86.668838][ T5821] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 86.679702][ T5821] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 86.689017][ T5821] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 86.697475][ T5821] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 86.705097][ T5821] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 86.852865][ T5903] chnl_net:caif_netlink_parms(): no params data found
[ 86.916750][ T5903] bridge0: port 1(bridge_slave_0) entered blocking state
[ 86.924753][ T5903] bridge0: port 1(bridge_slave_0) entered disabled state
[ 86.931964][ T5903] bridge_slave_0: entered allmulticast mode
[ 86.939101][ T5903] bridge_slave_0: entered promiscuous mode
[ 86.947469][ T5903] bridge0: port 2(bridge_slave_1) entered blocking state
[ 86.955173][ T5903] bridge0: port 2(bridge_slave_1) entered disabled state
[ 86.963554][ T5903] bridge_slave_1: entered allmulticast mode
[ 86.970365][ T5903] bridge_slave_1: entered promiscuous mode
[ 87.002310][ T5903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 87.014191][ T5903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 87.047671][ T788] cfg80211: failed to load regulatory.db
[ 87.051124][ T5903] team0: Port device team_slave_0 added
[ 87.061426][ T5903] team0: Port device team_slave_1 added
[ 87.091569][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 87.098724][ T5903] 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.
[ 87.125318][ T5903] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 87.138492][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 87.145788][ T5903] 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.
[ 87.173715][ T5903] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 87.224215][ T5903] hsr_slave_0: entered promiscuous mode
[ 87.230540][ T5903] hsr_slave_1: entered promiscuous mode
[ 87.237287][ T5903] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 87.245754][ T5903] Cannot create hsr debugfs directory
[ 87.885877][ T4446] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 88.802936][ T5103] Bluetooth: hci0: command tx timeout
[ 90.174285][ T4446] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 90.225962][ T4446] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 90.884040][ T5103] Bluetooth: hci0: command tx timeout
[ 91.178615][ T5903] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 91.200823][ T4446] hsr_slave_0: left promiscuous mode
[ 91.207731][ T4446] hsr_slave_1: left promiscuous mode
[ 91.214518][ T4446] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 91.222542][ T4446] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 91.231710][ T4446] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 91.240187][ T4446] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 91.248650][ T4446] bridge_slave_1: left allmulticast mode
[ 91.254856][ T4446] bridge_slave_1: left promiscuous mode
[ 91.261514][ T4446] bridge0: port 2(bridge_slave_1) entered disabled state
[ 91.275823][ T4446] bridge_slave_0: left allmulticast mode
[ 91.281631][ T4446] bridge_slave_0: left promiscuous mode
[ 91.288476][ T4446] bridge0: port 1(bridge_slave_0) entered disabled state
[ 91.311775][ T4446] veth1_macvtap: left promiscuous mode
[ 91.318042][ T4446] veth0_macvtap: left promiscuous mode
[ 91.323938][ T4446] veth1_vlan: left promiscuous mode
[ 91.329408][ T4446] veth0_vlan: left promiscuous mode
[ 91.729077][ T4446] team0 (unregistering): Port device team_slave_1 removed
[ 91.764198][ T4446] team0 (unregistering): Port device team_slave_0 removed
[ 91.795927][ T4446] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 91.830891][ T4446] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 92.158237][ T4446] bond0 (unregistering): Released all slaves
[ 92.251858][ T5903] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 92.263258][ T5903] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.273243][ T5903] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.390908][ T5903] 8021q: adding VLAN 0 to HW filter on device bond0
[ 92.433593][ T5903] 8021q: adding VLAN 0 to HW filter on device team0
[ 92.447209][ T1116] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.454867][ T1116] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.469121][ T3454] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.476277][ T3454] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.727212][ T5903] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 92.768116][ T5903] veth0_vlan: entered promiscuous mode
[ 92.788770][ T5903] veth1_vlan: entered promiscuous mode
[ 92.816917][ T5903] veth0_macvtap: entered promiscuous mode
[ 92.826054][ T5903] veth1_macvtap: entered promiscuous mode
[ 92.857456][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 92.870683][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 92.882447][ T5903] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.891274][ T5903] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.901250][ T5903] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.910447][ T5903] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.962156][ T5103] Bluetooth: hci0: command tx timeout
[ 92.997295][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.011132][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.040533][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.049333][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.109064][ T5953] syz.0.17[5953]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 93.137183][ T5953] loop0: detected capacity change from 0 to 512
[ 93.185993][ T5953]
[ 93.188395][ T5953] ======================================================
[ 93.195441][ T5953] WARNING: possible circular locking dependency detected
[ 93.202478][ T5953] syzkaller #0 Not tainted
[ 93.206926][ T5953] ------------------------------------------------------
[ 93.213983][ T5953] syz.0.17/5953 is trying to acquire lock:
[ 93.219786][ T5953] ffff8880254ecbd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x170/0x2f0
[ 93.229785][ T5953]
[ 93.229785][ T5953] but task is already holding lock:
[ 93.237140][ T5953] ffff88807437e4c8 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3dc/0x6e0
[ 93.246973][ T5953]
[ 93.246973][ T5953] which lock already depends on the new lock.
[ 93.246973][ T5953]
[ 93.257385][ T5953]
[ 93.257385][ T5953] the existing dependency chain (in reverse order) is:
[ 93.266393][ T5953]
[ 93.266393][ T5953] -> #2 (&ei->xattr_sem){++++}-{3:3}:
[ 93.273943][ T5953] down_read+0x46/0x2e0
[ 93.278615][ T5953] ext4_setattr+0x86b/0x1c90
[ 93.283730][ T5953] notify_change+0xb0d/0xe10
[ 93.288837][ T5953] chown_common+0x3f9/0x5a0
[ 93.293879][ T5953] do_fchownat+0x168/0x270
[ 93.298811][ T5953] __x64_sys_chown+0x82/0x90
[ 93.303912][ T5953] do_syscall_64+0x55/0xb0
[ 93.308855][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 93.315266][ T5953]
[ 93.315266][ T5953] -> #1 (jbd2_handle){++++}-{0:0}:
[ 93.322556][ T5953] start_this_handle+0x1e9d/0x20c0
[ 93.328182][ T5953] jbd2__journal_start+0x2bb/0x5b0
[ 93.333805][ T5953] __ext4_journal_start_sb+0x203/0x570
[ 93.339779][ T5953] ext4_do_writepages+0xf92/0x38d0
[ 93.345412][ T5953] ext4_writepages+0x1a8/0x2f0
[ 93.350692][ T5953] do_writepages+0x3a2/0x600
[ 93.355820][ T5953] filemap_fdatawrite_wbc+0x122/0x180
[ 93.361710][ T5953] file_write_and_wait_range+0x171/0x240
[ 93.367872][ T5953] ext4_sync_file+0x281/0xc10
[ 93.373063][ T5953] __x64_sys_fsync+0x195/0x1d0
[ 93.378342][ T5953] do_syscall_64+0x55/0xb0
[ 93.383288][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 93.389716][ T5953]
[ 93.389716][ T5953] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 93.398146][ T5953] __lock_acquire+0x2ddb/0x7c80
[ 93.403517][ T5953] lock_acquire+0x197/0x410
[ 93.408531][ T5953] percpu_down_read+0x44/0x1a0
[ 93.413814][ T5953] ext4_writepages+0x170/0x2f0
[ 93.419094][ T5953] do_writepages+0x3a2/0x600
[ 93.424198][ T5953] __writeback_single_inode+0x153/0xee0
[ 93.430277][ T5953] writeback_single_inode+0x211/0x720
[ 93.436165][ T5953] write_inode_now+0x161/0x1e0
[ 93.441440][ T5953] iput+0x5b2/0x920
[ 93.445776][ T5953] ext4_xattr_block_set+0x273a/0x32a0
[ 93.451706][ T5953] ext4_expand_extra_isize_ea+0x10ea/0x19e0
[ 93.458580][ T5953] __ext4_expand_extra_isize+0x306/0x400
[ 93.464736][ T5953] __ext4_mark_inode_dirty+0x45d/0x6e0
[ 93.470709][ T5953] ext4_evict_inode+0x7ed/0xea0
[ 93.476076][ T5953] evict+0x486/0x870
[ 93.480508][ T5953] ext4_orphan_cleanup+0xbd4/0x1400
[ 93.486229][ T5953] ext4_fill_super+0x5de4/0x66c0
[ 93.491693][ T5953] get_tree_bdev+0x3e4/0x510
[ 93.496833][ T5953] vfs_get_tree+0x8c/0x280
[ 93.501791][ T5953] do_new_mount+0x24b/0xa40
[ 93.506812][ T5953] __se_sys_mount+0x2da/0x3c0
[ 93.512007][ T5953] do_syscall_64+0x55/0xb0
[ 93.516963][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 93.523400][ T5953]
[ 93.523400][ T5953] other info that might help us debug this:
[ 93.523400][ T5953]
[ 93.533650][ T5953] Chain exists of:
[ 93.533650][ T5953] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 93.533650][ T5953]
[ 93.547074][ T5953] Possible unsafe locking scenario:
[ 93.547074][ T5953]
[ 93.554520][ T5953] CPU0 CPU1
[ 93.559876][ T5953] ---- ----
[ 93.565228][ T5953] lock(&ei->xattr_sem);
[ 93.569563][ T5953] lock(jbd2_handle);
[ 93.576156][ T5953] lock(&ei->xattr_sem);
[ 93.583025][ T5953] rlock(&sbi->s_writepages_rwsem);
[ 93.588309][ T5953]
[ 93.588309][ T5953] *** DEADLOCK ***
[ 93.588309][ T5953]
[ 93.596454][ T5953] 3 locks held by syz.0.17/5953:
[ 93.601420][ T5953] #0: ffff8880254ea0e0 (&type->s_umount_key#31){++++}-{3:3}, at: get_tree_bdev+0x344/0x510
[ 93.611522][ T5953] #1: ffff8880254ea608 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2b9/0xea0
[ 93.620969][ T5953] #2: ffff88807437e4c8 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3dc/0x6e0
[ 93.631383][ T5953]
[ 93.631383][ T5953] stack backtrace:
[ 93.637291][ T5953] CPU: 0 PID: 5953 Comm: syz.0.17 Not tainted syzkaller #0
[ 93.644519][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 93.654592][ T5953] Call Trace:
[ 93.657869][ T5953]
[ 93.660801][ T5953] dump_stack_lvl+0x16c/0x230
[ 93.665488][ T5953] ? load_image+0x3b0/0x3b0
[ 93.669981][ T5953] ? show_regs_print_info+0x20/0x20
[ 93.675178][ T5953] ? print_circular_bug+0x12b/0x1a0
[ 93.680374][ T5953] check_noncircular+0x2bd/0x3c0
[ 93.685347][ T5953] ? look_up_lock_class+0x75/0x140
[ 93.690495][ T5953] ? print_deadlock_bug+0x5d0/0x5d0
[ 93.695738][ T5953] ? lockdep_lock+0xe0/0x220
[ 93.700365][ T5953] ? _find_first_zero_bit+0xd3/0x100
[ 93.705685][ T5953] __lock_acquire+0x2ddb/0x7c80
[ 93.710563][ T5953] ? mark_lock+0x94/0x320
[ 93.714889][ T5953] ? verify_lock_unused+0x140/0x140
[ 93.720179][ T5953] ? __lock_acquire+0x1334/0x7c80
[ 93.725238][ T5953] ? verify_lock_unused+0x140/0x140
[ 93.730433][ T5953] lock_acquire+0x197/0x410
[ 93.734948][ T5953] ? ext4_writepages+0x170/0x2f0
[ 93.739899][ T5953] ? __might_sleep+0xe0/0xe0
[ 93.744614][ T5953] ? mark_lock+0x94/0x320
[ 93.749064][ T5953] ? read_lock_is_recursive+0x20/0x20
[ 93.754480][ T5953] ? __lock_acquire+0x1334/0x7c80
[ 93.759536][ T5953] percpu_down_read+0x44/0x1a0
[ 93.764350][ T5953] ? ext4_writepages+0x170/0x2f0
[ 93.769309][ T5953] ext4_writepages+0x170/0x2f0
[ 93.774090][ T5953] ? ext4_read_folio+0x2f0/0x2f0
[ 93.779033][ T5953] ? __rwlock_init+0x150/0x150
[ 93.783825][ T5953] ? _raw_spin_unlock_irqrestore+0x86/0x110
[ 93.789727][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 93.794942][ T5953] ? ext4_read_folio+0x2f0/0x2f0
[ 93.799913][ T5953] do_writepages+0x3a2/0x600
[ 93.804549][ T5953] ? folio_clear_dirty_for_io+0xc30/0xc30
[ 93.810307][ T5953] ? writeback_single_inode+0x206/0x720
[ 93.815893][ T5953] ? __lock_acquire+0x7c80/0x7c80
[ 93.820947][ T5953] ? do_raw_spin_lock+0x121/0x2c0
[ 93.826003][ T5953] ? get_tree_bdev+0x3e4/0x510
[ 93.830789][ T5953] __writeback_single_inode+0x153/0xee0
[ 93.836361][ T5953] writeback_single_inode+0x211/0x720
[ 93.841745][ T5953] ? write_inode_now+0x1e0/0x1e0
[ 93.846747][ T5953] write_inode_now+0x161/0x1e0
[ 93.851571][ T5953] ? bdi_split_work_to_wbs+0x890/0x890
[ 93.857075][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 93.862282][ T5953] iput+0x5b2/0x920
[ 93.866105][ T5953] ext4_xattr_block_set+0x273a/0x32a0
[ 93.871488][ T5953] ? __might_sleep+0xe0/0xe0
[ 93.876088][ T5953] ? xattr_find_entry+0x12b/0x2f0
[ 93.881117][ T5953] ? ext4_xattr_block_find+0x350/0x350
[ 93.886581][ T5953] ? ext4_xattr_block_find+0x2d4/0x350
[ 93.892046][ T5953] ext4_expand_extra_isize_ea+0x10ea/0x19e0
[ 93.897989][ T5953] __ext4_expand_extra_isize+0x306/0x400
[ 93.903625][ T5953] __ext4_mark_inode_dirty+0x45d/0x6e0
[ 93.909079][ T5953] ext4_evict_inode+0x7ed/0xea0
[ 93.913943][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 93.918786][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 93.924688][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 93.929885][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 93.935777][ T5953] evict+0x486/0x870
[ 93.939665][ T5953] ? __lock_acquire+0x7c80/0x7c80
[ 93.944685][ T5953] ? proc_nr_inodes+0x230/0x230
[ 93.949533][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 93.954724][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 93.959565][ T5953] ? iput+0x70a/0x920
[ 93.963538][ T5953] ext4_orphan_cleanup+0xbd4/0x1400
[ 93.968734][ T5953] ? ext4_orphan_del+0xba0/0xba0
[ 93.973676][ T5953] ? ext4_register_li_request+0x183/0x940
[ 93.979390][ T5953] ? errseq_check_and_advance+0x66/0x120
[ 93.985037][ T5953] ext4_fill_super+0x5de4/0x66c0
[ 93.989989][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 93.996222][ T5953] ? __might_sleep+0xe0/0xe0
[ 94.000821][ T5953] ? read_lock_is_recursive+0x20/0x20
[ 94.006182][ T5953] ? snprintf+0xdb/0x120
[ 94.010596][ T5953] ? vscnprintf+0x80/0x80
[ 94.014938][ T5953] ? down_write+0x162/0x1f0
[ 94.019429][ T5953] ? down_read_killable+0x340/0x340
[ 94.024620][ T5953] ? setup_bdev_super+0x56b/0x660
[ 94.029638][ T5953] get_tree_bdev+0x3e4/0x510
[ 94.034223][ T5953] ? vfs_parse_fs_string+0x160/0x160
[ 94.039501][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 94.045747][ T5953] ? setup_bdev_super+0x660/0x660
[ 94.050766][ T5953] ? apparmor_capable+0x137/0x1a0
[ 94.055781][ T5953] ? bpf_lsm_capable+0x9/0x10
[ 94.060471][ T5953] ? security_capable+0x89/0xb0
[ 94.065314][ T5953] vfs_get_tree+0x8c/0x280
[ 94.069720][ T5953] do_new_mount+0x24b/0xa40
[ 94.074216][ T5953] __se_sys_mount+0x2da/0x3c0
[ 94.078885][ T5953] ? __x64_sys_mount+0xc0/0xc0
[ 94.083640][ T5953] ? lockdep_hardirqs_on+0x98/0x150
[ 94.088846][ T5953] ? __x64_sys_mount+0x20/0xc0
[ 94.093631][ T5953] do_syscall_64+0x55/0xb0
[ 94.098147][ T5953] ? clear_bhb_loop+0x40/0x90
[ 94.102827][ T5953] ? clear_bhb_loop+0x40/0x90
[ 94.107498][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 94.113391][ T5953] RIP: 0033:0x7f8b59190eea
[ 94.117802][ T5953] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 94.137409][ T5953] RSP: 002b:00007fff658eda38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 94.145851][ T5953] RAX: ffffffffffffffda RBX: 00007fff658edac0 RCX: 00007f8b59190eea
[ 94.153819][ T5953] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff658eda80
[ 94.161802][ T5953] RBP: 0000200000000180 R08: 00007fff658edac0 R09: 0000000000000000
[ 94.169798][ T5953] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 94.177768][ T5953] R13: 00007fff658eda80 R14: 000000000000046f R15: 0000200000000200
[ 94.185755][ T5953]
[ 94.199411][ T5953] ------------[ cut here ]------------
[ 94.205402][ T5953] EA inode 11 i_nlink=2
[ 94.210153][ T5953] WARNING: CPU: 0 PID: 5953 at fs/ext4/xattr.c:1075 ext4_xattr_inode_update_ref+0x4fb/0x550
[ 94.224571][ T5953] Modules linked in:
[ 94.228492][ T5953] CPU: 0 PID: 5953 Comm: syz.0.17 Not tainted syzkaller #0
[ 94.236051][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 94.246241][ T5953] RIP: 0010:ext4_xattr_inode_update_ref+0x4fb/0x550
[ 94.252885][ T5953] Code: 8d 7e 50 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 06 2c 9a ff 49 8b 37 48 c7 c7 e0 c6 be 8a 89 da e8 a5 39 0d ff <0f> 0b 4c 8b 74 24 08 4c 8b 7c 24 10 e9 b9 fe ff ff e8 4f 59 2c 08
[ 94.272541][ T5953] RSP: 0018:ffffc90003d371c0 EFLAGS: 00010246
[ 94.278629][ T5953] RAX: 12b44dec2d7ebf00 RBX: 0000000000000002 RCX: ffff88807cfada00
[ 94.286645][ T5953] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[ 94.294675][ T5953] RBP: ffffc90003d372b8 R08: ffffc90003d36dc7 R09: 1ffff920007a6db8
[ 94.302777][ T5953] R10: dffffc0000000000 R11: fffff520007a6db9 R12: dffffc0000000000
[ 94.310781][ T5953] R13: ffff8880742768a8 R14: ffff8880742766b0 R15: ffff888074276700
[ 94.318841][ T5953] FS: 0000555556839500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 94.327826][ T5953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.334892][ T5953] CR2: 00007f14af198000 CR3: 00000000746e8000 CR4: 00000000003506f0
[ 94.343212][ T5953] Call Trace:
[ 94.346507][ T5953]
[ 94.349436][ T5953] ? ext4_xattr_list_entries+0x3d0/0x3d0
[ 94.355145][ T5953] ? ext4_xattr_inode_iget+0x3df/0x600
[ 94.360627][ T5953] ext4_xattr_set_entry+0xcda/0x1e90
[ 94.366087][ T5953] ext4_xattr_ibody_set+0x254/0x6a0
[ 94.371352][ T5953] ext4_expand_extra_isize_ea+0x113a/0x19e0
[ 94.377360][ T5953] __ext4_expand_extra_isize+0x306/0x400
[ 94.383051][ T5953] __ext4_mark_inode_dirty+0x45d/0x6e0
[ 94.388543][ T5953] ext4_evict_inode+0x7ed/0xea0
[ 94.393492][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 94.398359][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 94.404288][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 94.409506][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 94.415455][ T5953] evict+0x486/0x870
[ 94.419367][ T5953] ? __lock_acquire+0x7c80/0x7c80
[ 94.424434][ T5953] ? proc_nr_inodes+0x230/0x230
[ 94.429310][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 94.434563][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 94.439739][ T5953] ? iput+0x70a/0x920
[ 94.443855][ T5953] ext4_orphan_cleanup+0xbd4/0x1400
[ 94.449081][ T5953] ? ext4_orphan_del+0xba0/0xba0
[ 94.454099][ T5953] ? ext4_register_li_request+0x183/0x940
[ 94.459841][ T5953] ? errseq_check_and_advance+0x66/0x120
[ 94.465532][ T5953] ext4_fill_super+0x5de4/0x66c0
[ 94.470511][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 94.476795][ T5953] ? __might_sleep+0xe0/0xe0
[ 94.481382][ T5953] ? read_lock_is_recursive+0x20/0x20
[ 94.486789][ T5953] ? snprintf+0xdb/0x120
[ 94.491050][ T5953] ? vscnprintf+0x80/0x80
[ 94.495477][ T5953] ? down_write+0x162/0x1f0
[ 94.499994][ T5953] ? down_read_killable+0x340/0x340
[ 94.505250][ T5953] ? setup_bdev_super+0x56b/0x660
[ 94.510311][ T5953] get_tree_bdev+0x3e4/0x510
[ 94.514941][ T5953] ? vfs_parse_fs_string+0x160/0x160
[ 94.520266][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 94.526558][ T5953] ? setup_bdev_super+0x660/0x660
[ 94.531596][ T5953] ? apparmor_capable+0x137/0x1a0
[ 94.536657][ T5953] ? bpf_lsm_capable+0x9/0x10
[ 94.541668][ T5953] ? security_capable+0x89/0xb0
[ 94.546637][ T5953] vfs_get_tree+0x8c/0x280
[ 94.551069][ T5953] do_new_mount+0x24b/0xa40
[ 94.555612][ T5953] __se_sys_mount+0x2da/0x3c0
[ 94.560305][ T5953] ? __x64_sys_mount+0xc0/0xc0
[ 94.565128][ T5953] ? lockdep_hardirqs_on+0x98/0x150
[ 94.570342][ T5953] ? __x64_sys_mount+0x20/0xc0
[ 94.575416][ T5953] do_syscall_64+0x55/0xb0
[ 94.579871][ T5953] ? clear_bhb_loop+0x40/0x90
[ 94.584596][ T5953] ? clear_bhb_loop+0x40/0x90
[ 94.589396][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 94.595343][ T5953] RIP: 0033:0x7f8b59190eea
[ 94.599861][ T5953] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 94.619527][ T5953] RSP: 002b:00007fff658eda38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 94.628135][ T5953] RAX: ffffffffffffffda RBX: 00007fff658edac0 RCX: 00007f8b59190eea
[ 94.636157][ T5953] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff658eda80
[ 94.644498][ T5953] RBP: 0000200000000180 R08: 00007fff658edac0 R09: 0000000000000000
[ 94.652578][ T5953] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 94.660564][ T5953] R13: 00007fff658eda80 R14: 000000000000046f R15: 0000200000000200
[ 94.668612][ T5953]
[ 94.671662][ T5953] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.679036][ T5953] CPU: 0 PID: 5953 Comm: syz.0.17 Not tainted syzkaller #0
[ 94.686233][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 94.696285][ T5953] Call Trace:
[ 94.699563][ T5953]
[ 94.702494][ T5953] dump_stack_lvl+0x16c/0x230
[ 94.707188][ T5953] ? show_regs_print_info+0x20/0x20
[ 94.712386][ T5953] ? load_image+0x3b0/0x3b0
[ 94.716898][ T5953] panic+0x2c0/0x710
[ 94.720796][ T5953] ? bpf_jit_dump+0xd0/0xd0
[ 94.725303][ T5953] __warn+0x2e0/0x470
[ 94.729291][ T5953] ? ext4_xattr_inode_update_ref+0x4fb/0x550
[ 94.735293][ T5953] ? ext4_xattr_inode_update_ref+0x4fb/0x550
[ 94.741276][ T5953] report_bug+0x2be/0x4f0
[ 94.745629][ T5953] ? ext4_xattr_inode_update_ref+0x4fb/0x550
[ 94.751618][ T5953] ? ext4_xattr_inode_update_ref+0x4fb/0x550
[ 94.757618][ T5953] ? ext4_xattr_inode_update_ref+0x4fd/0x550
[ 94.763643][ T5953] handle_bug+0xcf/0x120
[ 94.767898][ T5953] exc_invalid_op+0x1a/0x50
[ 94.772414][ T5953] asm_exc_invalid_op+0x1a/0x20
[ 94.777269][ T5953] RIP: 0010:ext4_xattr_inode_update_ref+0x4fb/0x550
[ 94.784128][ T5953] Code: 8d 7e 50 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 06 2c 9a ff 49 8b 37 48 c7 c7 e0 c6 be 8a 89 da e8 a5 39 0d ff <0f> 0b 4c 8b 74 24 08 4c 8b 7c 24 10 e9 b9 fe ff ff e8 4f 59 2c 08
[ 94.803741][ T5953] RSP: 0018:ffffc90003d371c0 EFLAGS: 00010246
[ 94.809897][ T5953] RAX: 12b44dec2d7ebf00 RBX: 0000000000000002 RCX: ffff88807cfada00
[ 94.817870][ T5953] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[ 94.825843][ T5953] RBP: ffffc90003d372b8 R08: ffffc90003d36dc7 R09: 1ffff920007a6db8
[ 94.833819][ T5953] R10: dffffc0000000000 R11: fffff520007a6db9 R12: dffffc0000000000
[ 94.841794][ T5953] R13: ffff8880742768a8 R14: ffff8880742766b0 R15: ffff888074276700
[ 94.849776][ T5953] ? ext4_xattr_list_entries+0x3d0/0x3d0
[ 94.855421][ T5953] ? ext4_xattr_inode_iget+0x3df/0x600
[ 94.860890][ T5953] ext4_xattr_set_entry+0xcda/0x1e90
[ 94.866187][ T5953] ext4_xattr_ibody_set+0x254/0x6a0
[ 94.871395][ T5953] ext4_expand_extra_isize_ea+0x113a/0x19e0
[ 94.877304][ T5953] __ext4_expand_extra_isize+0x306/0x400
[ 94.882947][ T5953] __ext4_mark_inode_dirty+0x45d/0x6e0
[ 94.888421][ T5953] ext4_evict_inode+0x7ed/0xea0
[ 94.893279][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 94.898133][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 94.904031][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 94.909239][ T5953] ? ext4_inode_is_fast_symlink+0x390/0x390
[ 94.915134][ T5953] evict+0x486/0x870
[ 94.919032][ T5953] ? __lock_acquire+0x7c80/0x7c80
[ 94.924169][ T5953] ? proc_nr_inodes+0x230/0x230
[ 94.929063][ T5953] ? do_raw_spin_unlock+0x121/0x230
[ 94.934298][ T5953] ? _raw_spin_unlock+0x28/0x40
[ 94.939231][ T5953] ? iput+0x70a/0x920
[ 94.943234][ T5953] ext4_orphan_cleanup+0xbd4/0x1400
[ 94.948457][ T5953] ? ext4_orphan_del+0xba0/0xba0
[ 94.953418][ T5953] ? ext4_register_li_request+0x183/0x940
[ 94.959152][ T5953] ? errseq_check_and_advance+0x66/0x120
[ 94.964795][ T5953] ext4_fill_super+0x5de4/0x66c0
[ 94.969837][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 94.976083][ T5953] ? __might_sleep+0xe0/0xe0
[ 94.980680][ T5953] ? read_lock_is_recursive+0x20/0x20
[ 94.986058][ T5953] ? snprintf+0xdb/0x120
[ 94.990321][ T5953] ? vscnprintf+0x80/0x80
[ 94.994660][ T5953] ? down_write+0x162/0x1f0
[ 94.999178][ T5953] ? down_read_killable+0x340/0x340
[ 95.004415][ T5953] ? setup_bdev_super+0x56b/0x660
[ 95.009443][ T5953] get_tree_bdev+0x3e4/0x510
[ 95.014036][ T5953] ? vfs_parse_fs_string+0x160/0x160
[ 95.019327][ T5953] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 95.025586][ T5953] ? setup_bdev_super+0x660/0x660
[ 95.030616][ T5953] ? apparmor_capable+0x137/0x1a0
[ 95.035644][ T5953] ? bpf_lsm_capable+0x9/0x10
[ 95.040326][ T5953] ? security_capable+0x89/0xb0
[ 95.045184][ T5953] vfs_get_tree+0x8c/0x280
[ 95.049610][ T5953] do_new_mount+0x24b/0xa40
[ 95.054119][ T5953] __se_sys_mount+0x2da/0x3c0
[ 95.058798][ T5953] ? __x64_sys_mount+0xc0/0xc0
[ 95.063587][ T5953] ? lockdep_hardirqs_on+0x98/0x150
[ 95.068789][ T5953] ? __x64_sys_mount+0x20/0xc0
[ 95.073556][ T5953] do_syscall_64+0x55/0xb0
[ 95.077989][ T5953] ? clear_bhb_loop+0x40/0x90
[ 95.082674][ T5953] ? clear_bhb_loop+0x40/0x90
[ 95.087355][ T5953] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 95.093271][ T5953] RIP: 0033:0x7f8b59190eea
[ 95.097689][ T5953] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 95.117297][ T5953] RSP: 002b:00007fff658eda38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 95.125816][ T5953] RAX: ffffffffffffffda RBX: 00007fff658edac0 RCX: 00007f8b59190eea
[ 95.133808][ T5953] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff658eda80
[ 95.141823][ T5953] RBP: 0000200000000180 R08: 00007fff658edac0 R09: 0000000000000000
[ 95.149817][ T5953] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 95.157800][ T5953] R13: 00007fff658eda80 R14: 000000000000046f R15: 0000200000000200
[ 95.165788][ T5953]
[ 95.169036][ T5953] Kernel Offset: disabled
[ 95.173358][ T5953] Rebooting in 86400 seconds..