Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts. [ 101.526592][ T24] cfg80211: failed to load regulatory.db 2025/10/19 05:14:54 parsed 1 programs [ 108.073165][ T5826] cgroup: Unknown subsys name 'net' [ 108.188533][ T5826] cgroup: Unknown subsys name 'cpuset' [ 108.198184][ T5826] cgroup: Unknown subsys name 'rlimit' [ 109.991342][ T5826] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 112.971206][ T5839] 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. [ 113.202802][ T5846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 113.212030][ T5846] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 113.220474][ T5846] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 113.231037][ T5846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 113.240337][ T5846] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 113.710540][ T1138] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.719526][ T1138] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.757251][ T1138] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.765579][ T1138] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.362420][ T5861] chnl_net:caif_netlink_parms(): no params data found [ 114.510429][ T5861] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.518862][ T5861] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.526234][ T5861] bridge_slave_0: entered allmulticast mode [ 114.534040][ T5861] bridge_slave_0: entered promiscuous mode [ 114.544052][ T5861] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.551423][ T5861] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.559244][ T5861] bridge_slave_1: entered allmulticast mode [ 114.571591][ T5861] bridge_slave_1: entered promiscuous mode [ 114.609620][ T5861] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.626493][ T5861] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.666481][ T5861] team0: Port device team_slave_0 added [ 114.676102][ T5861] team0: Port device team_slave_1 added [ 114.714766][ T5861] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.722193][ T5861] 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. [ 114.748312][ T5861] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.768721][ T5861] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.776893][ T5861] 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. [ 114.803708][ T5861] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.859556][ T5861] hsr_slave_0: entered promiscuous mode [ 114.866275][ T5861] hsr_slave_1: entered promiscuous mode [ 115.051235][ T5861] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.064694][ T5861] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.075757][ T5861] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.086469][ T5861] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.183352][ T5861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.208777][ T5861] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.222751][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.230205][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.245704][ T1138] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.252846][ T1138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.500553][ T5861] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.554736][ T5861] veth0_vlan: entered promiscuous mode [ 115.568326][ T5861] veth1_vlan: entered promiscuous mode [ 115.601264][ T5861] veth0_macvtap: entered promiscuous mode [ 115.611796][ T5861] veth1_macvtap: entered promiscuous mode [ 115.638043][ T5861] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.653138][ T5861] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.670053][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.679954][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.691221][ T1138] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.711252][ T1138] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.886980][ T37] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.982477][ T37] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.054616][ T37] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.136841][ T37] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.493323][ T37] bridge_slave_1: left allmulticast mode [ 118.514388][ T37] bridge_slave_1: left promiscuous mode [ 118.520932][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.556466][ T37] bridge_slave_0: left allmulticast mode [ 118.562144][ T37] bridge_slave_0: left promiscuous mode [ 118.571586][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.943806][ T37] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 118.956549][ T37] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 118.967257][ T37] bond0 (unregistering): Released all slaves [ 119.125295][ T37] hsr_slave_0: left promiscuous mode [ 119.139669][ T37] hsr_slave_1: left promiscuous mode [ 119.150180][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 119.176276][ T37] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 119.195142][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 119.202564][ T37] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 119.282630][ T37] veth1_macvtap: left promiscuous mode [ 119.296607][ T37] veth0_macvtap: left promiscuous mode [ 119.302498][ T37] veth1_vlan: left promiscuous mode [ 119.308331][ T37] veth0_vlan: left promiscuous mode [ 119.736822][ T37] team0 (unregistering): Port device team_slave_1 removed [ 119.772259][ T37] team0 (unregistering): Port device team_slave_0 removed 2025/10/19 05:15:12 executed programs: 0 [ 121.126397][ T5846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 121.136872][ T5846] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 121.147145][ T5846] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 121.161518][ T5846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 121.170090][ T5846] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 121.760085][ T5964] chnl_net:caif_netlink_parms(): no params data found [ 121.935190][ T5964] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.942430][ T5964] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.951034][ T5964] bridge_slave_0: entered allmulticast mode [ 121.960640][ T5964] bridge_slave_0: entered promiscuous mode [ 121.975641][ T5964] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.982807][ T5964] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.992533][ T5964] bridge_slave_1: entered allmulticast mode [ 122.000643][ T5964] bridge_slave_1: entered promiscuous mode [ 122.094154][ T5964] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.157654][ T5964] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.214942][ T5964] team0: Port device team_slave_0 added [ 122.223857][ T5964] team0: Port device team_slave_1 added [ 122.267301][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.274332][ T5964] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 122.301128][ T5964] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.314178][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.321169][ T5964] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 122.347648][ T5964] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.409238][ T5964] hsr_slave_0: entered promiscuous mode [ 122.415974][ T5964] hsr_slave_1: entered promiscuous mode [ 122.990031][ T5964] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 123.003008][ T5964] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 123.019832][ T5964] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 123.043728][ T5964] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 123.161984][ T5964] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.196458][ T5964] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.206322][ T5846] Bluetooth: hci0: command tx timeout [ 123.211596][ T1138] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.218983][ T1138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.245933][ T1138] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.253136][ T1138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.580690][ T5964] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.643265][ T5964] veth0_vlan: entered promiscuous mode [ 123.666480][ T5964] veth1_vlan: entered promiscuous mode [ 123.709726][ T5964] veth0_macvtap: entered promiscuous mode [ 123.722083][ T5964] veth1_macvtap: entered promiscuous mode [ 123.753056][ T5964] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.769235][ T5964] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.787939][ T1138] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.798692][ T1138] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.816052][ T1138] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.837571][ T1138] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.936555][ T1138] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.955260][ T1138] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 124.003327][ T1138] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 124.013413][ T1138] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 124.135524][ T6032] loop0: detected capacity change from 0 to 512 [ 124.179239][ T6032] [ 124.181676][ T6032] ====================================================== [ 124.188746][ T6032] WARNING: possible circular locking dependency detected [ 124.195766][ T6032] syzkaller #0 Not tainted [ 124.200181][ T6032] ------------------------------------------------------ [ 124.207197][ T6032] syz.0.17/6032 is trying to acquire lock: [ 124.213001][ T6032] ffff8880333d4b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600 [ 124.222910][ T6032] [ 124.222910][ T6032] but task is already holding lock: [ 124.230282][ T6032] ffff88805cce80c8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870 [ 124.240189][ T6032] [ 124.240189][ T6032] which lock already depends on the new lock. [ 124.240189][ T6032] [ 124.250645][ T6032] [ 124.250645][ T6032] the existing dependency chain (in reverse order) is: [ 124.259746][ T6032] [ 124.259746][ T6032] -> #2 (&ei->xattr_sem){++++}-{4:4}: [ 124.267341][ T6032] down_read+0x9b/0x480 [ 124.272048][ T6032] ext4_setattr+0x875/0x2ae0 [ 124.277176][ T6032] notify_change+0x6d2/0x12a0 [ 124.282393][ T6032] chown_common+0x54e/0x680 [ 124.287447][ T6032] do_fchownat+0x1a7/0x200 [ 124.292411][ T6032] __x64_sys_chown+0x7b/0xc0 [ 124.297552][ T6032] do_syscall_64+0xcd/0xfa0 [ 124.302589][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.309033][ T6032] [ 124.309033][ T6032] -> #1 (jbd2_handle){++++}-{0:0}: [ 124.316372][ T6032] start_this_handle+0x5ea/0x1410 [ 124.321944][ T6032] jbd2__journal_start+0x394/0x6a0 [ 124.327597][ T6032] __ext4_journal_start_sb+0x195/0x690 [ 124.333617][ T6032] ext4_do_writepages+0xc23/0x3cf0 [ 124.339292][ T6032] ext4_writepages+0x37a/0x7d0 [ 124.344625][ T6032] do_writepages+0x27a/0x600 [ 124.349777][ T6032] __writeback_single_inode+0x160/0xfb0 [ 124.355887][ T6032] writeback_sb_inodes+0x60d/0xfa0 [ 124.361559][ T6032] __writeback_inodes_wb+0xf8/0x2d0 [ 124.367322][ T6032] wb_writeback+0x7f3/0xb70 [ 124.372389][ T6032] wb_workfn+0x8ca/0xbe0 [ 124.377170][ T6032] process_one_work+0x9cf/0x1b70 [ 124.382683][ T6032] worker_thread+0x6c8/0xf10 [ 124.387840][ T6032] kthread+0x3c5/0x780 [ 124.392458][ T6032] ret_from_fork+0x675/0x7d0 [ 124.397598][ T6032] ret_from_fork_asm+0x1a/0x30 [ 124.402910][ T6032] [ 124.402910][ T6032] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 124.411381][ T6032] __lock_acquire+0x126f/0x1c90 [ 124.416787][ T6032] lock_acquire+0x179/0x350 [ 124.421841][ T6032] ext4_writepages+0x224/0x7d0 [ 124.427168][ T6032] do_writepages+0x27a/0x600 [ 124.432311][ T6032] __writeback_single_inode+0x160/0xfb0 [ 124.438420][ T6032] writeback_single_inode+0x2bc/0x550 [ 124.444348][ T6032] write_inode_now+0x170/0x1e0 [ 124.449778][ T6032] iput.part.0+0x487/0xb00 [ 124.455004][ T6032] iput+0x35/0x40 [ 124.459508][ T6032] ext4_xattr_block_set+0x67c/0x3650 [ 124.465391][ T6032] ext4_expand_extra_isize_ea+0x1442/0x1ab0 [ 124.471935][ T6032] __ext4_expand_extra_isize+0x346/0x480 [ 124.478126][ T6032] __ext4_mark_inode_dirty+0x544/0x870 [ 124.484259][ T6032] ext4_evict_inode+0x74e/0x18e0 [ 124.489759][ T6032] evict+0x3e6/0x920 [ 124.494304][ T6032] iput.part.0+0x6a9/0xb00 [ 124.499476][ T6032] iput+0x35/0x40 [ 124.503688][ T6032] ext4_orphan_cleanup+0x731/0x11e0 [ 124.509433][ T6032] ext4_fill_super+0x8db7/0xaf70 [ 124.514934][ T6032] get_tree_bdev_flags+0x38c/0x620 [ 124.520610][ T6032] vfs_get_tree+0x8e/0x340 [ 124.525606][ T6032] path_mount+0x7b9/0x23a0 [ 124.530682][ T6032] __x64_sys_mount+0x293/0x310 [ 124.536015][ T6032] do_syscall_64+0xcd/0xfa0 [ 124.541062][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.547498][ T6032] [ 124.547498][ T6032] other info that might help us debug this: [ 124.547498][ T6032] [ 124.557727][ T6032] Chain exists of: [ 124.557727][ T6032] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem [ 124.557727][ T6032] [ 124.571261][ T6032] Possible unsafe locking scenario: [ 124.571261][ T6032] [ 124.578821][ T6032] CPU0 CPU1 [ 124.584193][ T6032] ---- ---- [ 124.589564][ T6032] lock(&ei->xattr_sem); [ 124.593935][ T6032] lock(jbd2_handle); [ 124.600551][ T6032] lock(&ei->xattr_sem); [ 124.607427][ T6032] rlock(&sbi->s_writepages_rwsem); [ 124.612736][ T6032] [ 124.612736][ T6032] *** DEADLOCK *** [ 124.612736][ T6032] [ 124.620894][ T6032] 3 locks held by syz.0.17/6032: [ 124.625843][ T6032] #0: ffff8880333d20e0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x1e3/0xb60 [ 124.636036][ T6032] #1: ffff8880333d2610 (sb_internal){.+.+}-{0:0}, at: evict+0x3e6/0x920 [ 124.644563][ T6032] #2: ffff88805cce80c8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870 [ 124.654952][ T6032] [ 124.654952][ T6032] stack backtrace: [ 124.660861][ T6032] CPU: 0 UID: 0 PID: 6032 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 124.660907][ T6032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 124.660928][ T6032] Call Trace: [ 124.660938][ T6032] [ 124.660950][ T6032] dump_stack_lvl+0x116/0x1f0 [ 124.661017][ T6032] print_circular_bug+0x275/0x350 [ 124.661064][ T6032] check_noncircular+0x14c/0x170 [ 124.661113][ T6032] __lock_acquire+0x126f/0x1c90 [ 124.661161][ T6032] ? __lock_acquire+0x622/0x1c90 [ 124.661207][ T6032] lock_acquire+0x179/0x350 [ 124.661250][ T6032] ? do_writepages+0x27a/0x600 [ 124.661299][ T6032] ? __pfx___might_resched+0x10/0x10 [ 124.661335][ T6032] ext4_writepages+0x224/0x7d0 [ 124.661391][ T6032] ? do_writepages+0x27a/0x600 [ 124.661436][ T6032] ? __pfx_ext4_writepages+0x10/0x10 [ 124.661491][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.661533][ T6032] ? __lock_acquire+0xb8a/0x1c90 [ 124.661584][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.661628][ T6032] ? __pfx_ext4_writepages+0x10/0x10 [ 124.661686][ T6032] do_writepages+0x27a/0x600 [ 124.661735][ T6032] ? __pfx_do_writepages+0x10/0x10 [ 124.661794][ T6032] __writeback_single_inode+0x160/0xfb0 [ 124.661854][ T6032] ? __pfx___writeback_single_inode+0x10/0x10 [ 124.661910][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.661952][ T6032] ? do_raw_spin_unlock+0x172/0x230 [ 124.662005][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.662049][ T6032] writeback_single_inode+0x2bc/0x550 [ 124.662085][ T6032] write_inode_now+0x170/0x1e0 [ 124.662117][ T6032] ? __pfx_write_inode_now+0x10/0x10 [ 124.662173][ T6032] ? find_held_lock+0x2b/0x80 [ 124.662205][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.662249][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.662294][ T6032] iput.part.0+0x487/0xb00 [ 124.662348][ T6032] iput+0x35/0x40 [ 124.662395][ T6032] ext4_xattr_block_set+0x67c/0x3650 [ 124.662452][ T6032] ? __pfx_ext4_xattr_block_set+0x10/0x10 [ 124.662501][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.662543][ T6032] ? xattr_find_entry+0x289/0x330 [ 124.662587][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.662629][ T6032] ? ext4_xattr_block_find+0x59/0x430 [ 124.662675][ T6032] ext4_expand_extra_isize_ea+0x1442/0x1ab0 [ 124.662739][ T6032] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 124.662802][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.662844][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.662885][ T6032] ? dquot_initialize_needed+0x183/0x2a0 [ 124.662939][ T6032] __ext4_expand_extra_isize+0x346/0x480 [ 124.662987][ T6032] __ext4_mark_inode_dirty+0x544/0x870 [ 124.663048][ T6032] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 124.663108][ T6032] ? __pfx___might_resched+0x10/0x10 [ 124.663145][ T6032] ? ext4_journal_check_start+0x22b/0x340 [ 124.663199][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.663241][ T6032] ? __ext4_journal_start_sb+0x19e/0x690 [ 124.663294][ T6032] ? ext4_evict_inode+0x5cf/0x18e0 [ 124.663328][ T6032] ext4_evict_inode+0x74e/0x18e0 [ 124.663364][ T6032] ? __pfx_ext4_evict_inode+0x10/0x10 [ 124.663397][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.663442][ T6032] ? __pfx_ext4_evict_inode+0x10/0x10 [ 124.663475][ T6032] evict+0x3e6/0x920 [ 124.663524][ T6032] ? __pfx_evict+0x10/0x10 [ 124.663571][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.663614][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.663656][ T6032] iput.part.0+0x6a9/0xb00 [ 124.663703][ T6032] ? __pfx_ext4_drop_inode+0x10/0x10 [ 124.663756][ T6032] iput+0x35/0x40 [ 124.663813][ T6032] ext4_orphan_cleanup+0x731/0x11e0 [ 124.663853][ T6032] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 124.663914][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.663954][ T6032] ? ext4_register_li_request+0xec/0x9b0 [ 124.663995][ T6032] ext4_fill_super+0x8db7/0xaf70 [ 124.664047][ T6032] ? __pfx_ext4_fill_super+0x10/0x10 [ 124.664084][ T6032] ? do_raw_spin_lock+0x12c/0x2b0 [ 124.664134][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.664176][ T6032] ? find_held_lock+0x2b/0x80 [ 124.664210][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.664251][ T6032] ? sb_set_blocksize+0x176/0x1d0 [ 124.664295][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.664336][ T6032] ? setup_bdev_super+0x369/0x730 [ 124.664371][ T6032] get_tree_bdev_flags+0x38c/0x620 [ 124.664409][ T6032] ? __pfx_ext4_fill_super+0x10/0x10 [ 124.664447][ T6032] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 124.664487][ T6032] ? apparmor_capable+0x114/0x1d0 [ 124.664525][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.664563][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.664602][ T6032] ? security_capable+0x7e/0x260 [ 124.664663][ T6032] vfs_get_tree+0x8e/0x340 [ 124.664716][ T6032] path_mount+0x7b9/0x23a0 [ 124.664764][ T6032] ? __pfx_path_mount+0x10/0x10 [ 124.664815][ T6032] ? putname+0x154/0x1a0 [ 124.664864][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.664904][ T6032] ? putname+0x154/0x1a0 [ 124.664951][ T6032] ? __x64_sys_mount+0x293/0x310 [ 124.664993][ T6032] __x64_sys_mount+0x293/0x310 [ 124.665039][ T6032] ? __pfx___x64_sys_mount+0x10/0x10 [ 124.665083][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 124.665131][ T6032] do_syscall_64+0xcd/0xfa0 [ 124.665164][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.665199][ T6032] RIP: 0033:0x7feacbd9076a [ 124.665225][ T6032] 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 [ 124.665258][ T6032] RSP: 002b:00007ffdbd217cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.665290][ T6032] RAX: ffffffffffffffda RBX: 00007ffdbd217d40 RCX: 00007feacbd9076a [ 124.665314][ T6032] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdbd217d00 [ 124.665336][ T6032] RBP: 0000200000000180 R08: 00007ffdbd217d40 R09: 0000000001a08700 [ 124.665358][ T6032] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0 [ 124.665380][ T6032] R13: 00007ffdbd217d00 R14: 0000000000000470 R15: 0000200000000700 [ 124.665414][ T6032] [ 125.287579][ T6032] ------------[ cut here ]------------ [ 125.287664][ T5846] Bluetooth: hci0: command tx timeout [ 125.293066][ T6032] EA inode 11 i_nlink=2 [ 125.299139][ T6032] WARNING: CPU: 0 PID: 6032 at fs/ext4/xattr.c:1056 ext4_xattr_inode_update_ref+0x4ec/0x610 [ 125.313428][ T6032] Modules linked in: [ 125.317359][ T6032] CPU: 0 UID: 0 PID: 6032 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 125.326514][ T6032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 125.336638][ T6032] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610 [ 125.343264][ T6032] 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 5e a8 8b e8 45 fd ec fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 46 c8 2e ff 44 0f b6 2d b5 4c dd 0d [ 125.362982][ T6032] RSP: 0018:ffffc90003227178 EFLAGS: 00010282 [ 125.369147][ T6032] RAX: 0000000000000000 RBX: ffff88805cce9f48 RCX: ffffffff817b7ee8 [ 125.377456][ T6032] RDX: ffff888032560000 RSI: ffffffff817b7ef5 RDI: 0000000000000001 [ 125.385717][ T6032] RBP: ffffc90003227240 R08: 0000000000000001 R09: 0000000000000000 [ 125.393745][ T6032] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002 [ 125.401814][ T6032] R13: 0000000000000000 R14: 1ffff92000644e32 R15: ffff88805ccea138 [ 125.409821][ T6032] FS: 0000555584d34500(0000) GS:ffff8881249db000(0000) knlGS:0000000000000000 [ 125.418797][ T6032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.425410][ T6032] CR2: 00007f507219ee9c CR3: 0000000078208000 CR4: 0000000000350ef0 [ 125.433391][ T6032] Call Trace: [ 125.436700][ T6032] [ 125.439642][ T6032] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 125.446056][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.451721][ T6032] ? ext4_xattr_inode_iget+0x1ee/0x400 [ 125.457251][ T6032] ext4_xattr_set_entry+0x158f/0x1f00 [ 125.462661][ T6032] ? __pfx_ext4_xattr_set_entry+0x10/0x10 [ 125.468433][ T6032] ? xattr_find_entry+0x289/0x330 [ 125.473487][ T6032] ext4_xattr_ibody_set+0x3d6/0x5d0 [ 125.479056][ T6032] ext4_expand_extra_isize_ea+0x148c/0x1ab0 [ 125.485291][ T6032] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 125.491574][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.497275][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.502934][ T6032] ? dquot_initialize_needed+0x183/0x2a0 [ 125.508654][ T6032] __ext4_expand_extra_isize+0x346/0x480 [ 125.514353][ T6032] __ext4_mark_inode_dirty+0x544/0x870 [ 125.519860][ T6032] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 125.525918][ T6032] ? __pfx___might_resched+0x10/0x10 [ 125.531223][ T6032] ? ext4_journal_check_start+0x22b/0x340 [ 125.537016][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.542684][ T6032] ? __ext4_journal_start_sb+0x19e/0x690 [ 125.548388][ T6032] ? ext4_evict_inode+0x5cf/0x18e0 [ 125.553521][ T6032] ext4_evict_inode+0x74e/0x18e0 [ 125.558524][ T6032] ? __pfx_ext4_evict_inode+0x10/0x10 [ 125.563945][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.569626][ T6032] ? __pfx_ext4_evict_inode+0x10/0x10 [ 125.575064][ T6032] evict+0x3e6/0x920 [ 125.579001][ T6032] ? __pfx_evict+0x10/0x10 [ 125.583791][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.589459][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.595464][ T6032] iput.part.0+0x6a9/0xb00 [ 125.599925][ T6032] ? __pfx_ext4_drop_inode+0x10/0x10 [ 125.605288][ T6032] iput+0x35/0x40 [ 125.608964][ T6032] ext4_orphan_cleanup+0x731/0x11e0 [ 125.614239][ T6032] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 125.619925][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.625629][ T6032] ? ext4_register_li_request+0xec/0x9b0 [ 125.631291][ T6032] ext4_fill_super+0x8db7/0xaf70 [ 125.636330][ T6032] ? __pfx_ext4_fill_super+0x10/0x10 [ 125.641638][ T6032] ? do_raw_spin_lock+0x12c/0x2b0 [ 125.646737][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.652398][ T6032] ? find_held_lock+0x2b/0x80 [ 125.657138][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.662801][ T6032] ? sb_set_blocksize+0x176/0x1d0 [ 125.667892][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.673553][ T6032] ? setup_bdev_super+0x369/0x730 [ 125.678648][ T6032] get_tree_bdev_flags+0x38c/0x620 [ 125.684089][ T6032] ? __pfx_ext4_fill_super+0x10/0x10 [ 125.689780][ T6032] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 125.695487][ T6032] ? apparmor_capable+0x114/0x1d0 [ 125.700540][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.706337][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.712002][ T6032] ? security_capable+0x7e/0x260 [ 125.717247][ T6032] vfs_get_tree+0x8e/0x340 [ 125.721709][ T6032] path_mount+0x7b9/0x23a0 [ 125.726169][ T6032] ? __pfx_path_mount+0x10/0x10 [ 125.731053][ T6032] ? putname+0x154/0x1a0 [ 125.735505][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.741184][ T6032] ? putname+0x154/0x1a0 [ 125.745498][ T6032] ? __x64_sys_mount+0x293/0x310 [ 125.750473][ T6032] __x64_sys_mount+0x293/0x310 [ 125.755313][ T6032] ? __pfx___x64_sys_mount+0x10/0x10 [ 125.760630][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.766322][ T6032] do_syscall_64+0xcd/0xfa0 [ 125.770846][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.776839][ T6032] RIP: 0033:0x7feacbd9076a [ 125.781267][ T6032] 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 [ 125.801333][ T6032] RSP: 002b:00007ffdbd217cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.811064][ T6032] RAX: ffffffffffffffda RBX: 00007ffdbd217d40 RCX: 00007feacbd9076a [ 125.819210][ T6032] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdbd217d00 [ 125.827231][ T6032] RBP: 0000200000000180 R08: 00007ffdbd217d40 R09: 0000000001a08700 [ 125.835246][ T6032] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0 [ 125.843215][ T6032] R13: 00007ffdbd217d00 R14: 0000000000000470 R15: 0000200000000700 [ 125.851360][ T6032] [ 125.854458][ T6032] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 125.861803][ T6032] CPU: 0 UID: 0 PID: 6032 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 125.870928][ T6032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 125.881211][ T6032] Call Trace: [ 125.884536][ T6032] [ 125.887465][ T6032] dump_stack_lvl+0x3d/0x1f0 [ 125.892083][ T6032] vpanic+0x640/0x6f0 [ 125.896077][ T6032] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 125.902070][ T6032] panic+0xca/0xd0 [ 125.905804][ T6032] ? __pfx_panic+0x10/0x10 [ 125.910246][ T6032] ? check_panic_on_warn+0x1f/0xb0 [ 125.915374][ T6032] check_panic_on_warn+0xab/0xb0 [ 125.920332][ T6032] __warn+0xf6/0x3c0 [ 125.924242][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 125.929905][ T6032] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 125.935904][ T6032] report_bug+0x3c3/0x580 [ 125.940261][ T6032] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 125.946260][ T6032] handle_bug+0x184/0x210 [ 125.950606][ T6032] exc_invalid_op+0x17/0x50 [ 125.955122][ T6032] asm_exc_invalid_op+0x1a/0x20 [ 125.959983][ T6032] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610 [ 125.966594][ T6032] 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 5e a8 8b e8 45 fd ec fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 46 c8 2e ff 44 0f b6 2d b5 4c dd 0d [ 125.986304][ T6032] RSP: 0018:ffffc90003227178 EFLAGS: 00010282 [ 125.992381][ T6032] RAX: 0000000000000000 RBX: ffff88805cce9f48 RCX: ffffffff817b7ee8 [ 126.000442][ T6032] RDX: ffff888032560000 RSI: ffffffff817b7ef5 RDI: 0000000000000001 [ 126.008424][ T6032] RBP: ffffc90003227240 R08: 0000000000000001 R09: 0000000000000000 [ 126.016395][ T6032] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002 [ 126.024369][ T6032] R13: 0000000000000000 R14: 1ffff92000644e32 R15: ffff88805ccea138 [ 126.032435][ T6032] ? __warn_printk+0x198/0x350 [ 126.037217][ T6032] ? __warn_printk+0x1a5/0x350 [ 126.042006][ T6032] ? ext4_xattr_inode_update_ref+0x4eb/0x610 [ 126.048010][ T6032] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 126.054361][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.060025][ T6032] ? ext4_xattr_inode_iget+0x1ee/0x400 [ 126.065507][ T6032] ext4_xattr_set_entry+0x158f/0x1f00 [ 126.070926][ T6032] ? __pfx_ext4_xattr_set_entry+0x10/0x10 [ 126.076682][ T6032] ? xattr_find_entry+0x289/0x330 [ 126.081732][ T6032] ext4_xattr_ibody_set+0x3d6/0x5d0 [ 126.086962][ T6032] ext4_expand_extra_isize_ea+0x148c/0x1ab0 [ 126.092905][ T6032] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 126.099178][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.104847][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.110512][ T6032] ? dquot_initialize_needed+0x183/0x2a0 [ 126.116180][ T6032] __ext4_expand_extra_isize+0x346/0x480 [ 126.121841][ T6032] __ext4_mark_inode_dirty+0x544/0x870 [ 126.127341][ T6032] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 126.133352][ T6032] ? __pfx___might_resched+0x10/0x10 [ 126.138645][ T6032] ? ext4_journal_check_start+0x22b/0x340 [ 126.144391][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.150047][ T6032] ? __ext4_journal_start_sb+0x19e/0x690 [ 126.155706][ T6032] ? ext4_evict_inode+0x5cf/0x18e0 [ 126.160828][ T6032] ext4_evict_inode+0x74e/0x18e0 [ 126.165773][ T6032] ? __pfx_ext4_evict_inode+0x10/0x10 [ 126.171150][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.176801][ T6032] ? __pfx_ext4_evict_inode+0x10/0x10 [ 126.182178][ T6032] evict+0x3e6/0x920 [ 126.186099][ T6032] ? __pfx_evict+0x10/0x10 [ 126.190532][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.196444][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.202094][ T6032] iput.part.0+0x6a9/0xb00 [ 126.206704][ T6032] ? __pfx_ext4_drop_inode+0x10/0x10 [ 126.212014][ T6032] iput+0x35/0x40 [ 126.215673][ T6032] ext4_orphan_cleanup+0x731/0x11e0 [ 126.220888][ T6032] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 126.226557][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.232209][ T6032] ? ext4_register_li_request+0xec/0x9b0 [ 126.237924][ T6032] ext4_fill_super+0x8db7/0xaf70 [ 126.242896][ T6032] ? __pfx_ext4_fill_super+0x10/0x10 [ 126.248190][ T6032] ? do_raw_spin_lock+0x12c/0x2b0 [ 126.253239][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.258886][ T6032] ? find_held_lock+0x2b/0x80 [ 126.263570][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.269267][ T6032] ? sb_set_blocksize+0x176/0x1d0 [ 126.274323][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.279967][ T6032] ? setup_bdev_super+0x369/0x730 [ 126.284999][ T6032] get_tree_bdev_flags+0x38c/0x620 [ 126.290125][ T6032] ? __pfx_ext4_fill_super+0x10/0x10 [ 126.295419][ T6032] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 126.301067][ T6032] ? apparmor_capable+0x114/0x1d0 [ 126.306104][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.311819][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.317469][ T6032] ? security_capable+0x7e/0x260 [ 126.322416][ T6032] vfs_get_tree+0x8e/0x340 [ 126.326906][ T6032] path_mount+0x7b9/0x23a0 [ 126.331347][ T6032] ? __pfx_path_mount+0x10/0x10 [ 126.336217][ T6032] ? putname+0x154/0x1a0 [ 126.340481][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.346216][ T6032] ? putname+0x154/0x1a0 [ 126.350485][ T6032] ? __x64_sys_mount+0x293/0x310 [ 126.355531][ T6032] __x64_sys_mount+0x293/0x310 [ 126.360484][ T6032] ? __pfx___x64_sys_mount+0x10/0x10 [ 126.365819][ T6032] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.371478][ T6032] do_syscall_64+0xcd/0xfa0 [ 126.375995][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.381900][ T6032] RIP: 0033:0x7feacbd9076a [ 126.386316][ T6032] 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 [ 126.405983][ T6032] RSP: 002b:00007ffdbd217cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.414419][ T6032] RAX: ffffffffffffffda RBX: 00007ffdbd217d40 RCX: 00007feacbd9076a [ 126.422396][ T6032] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdbd217d00 [ 126.430540][ T6032] RBP: 0000200000000180 R08: 00007ffdbd217d40 R09: 0000000001a08700 [ 126.438516][ T6032] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0 [ 126.446671][ T6032] R13: 00007ffdbd217d00 R14: 0000000000000470 R15: 0000200000000700 [ 126.454762][ T6032] [ 126.458087][ T6032] Kernel Offset: disabled [ 126.462409][ T6032] Rebooting in 86400 seconds..