[ 427.831406][ T5226] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 427.878504][ T5226] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 427.887240][ T5226] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 427.988497][ T5226] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 428.300021][ T4278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 428.308055][ T4278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 428.399010][ T4236] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 428.454712][ T4236] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 428.488967][ T4236] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 428.496614][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 440.090739][ T1420] ieee802154 phy0 wpan0: encryption failed: -22
[ 440.097064][ T1420] ieee802154 phy1 wpan1: encryption failed: -22
[ 444.763900][ T5259] chnl_net:caif_netlink_parms(): no params data found
Warning: Permanently added '10.128.1.135' (ED25519) to the list of known hosts.
[ 445.239457][ T5259] bridge0: port 1(bridge_slave_0) entered blocking state
[ 445.246801][ T5259] bridge0: port 1(bridge_slave_0) entered disabled state
[ 445.339617][ T5259] device bridge_slave_0 entered promiscuous mode
[ 445.389814][ T5259] bridge0: port 2(bridge_slave_1) entered blocking state
[ 445.396897][ T5259] bridge0: port 2(bridge_slave_1) entered disabled state
executing program
[ 445.536122][ T5259] device bridge_slave_1 entered promiscuous mode
[ 445.757259][ T5259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 445.851915][ T5259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 446.028857][ T23] Bluetooth: hci15: command 0x0409 tx timeout
[ 446.119694][ T5259] team0: Port device team_slave_0 added
[ 446.174959][ T5259] team0: Port device team_slave_1 added
[ 446.470528][ T5259] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 446.477680][ T5259] 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.
[ 446.728525][ T5259] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 446.809290][ T5259] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 446.816366][ T5259] 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.
[ 447.087540][ T5259] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 447.392586][ T5259] device hsr_slave_0 entered promiscuous mode
[ 447.464360][ T5259] device hsr_slave_1 entered promiscuous mode
[ 447.489080][ T5259] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 447.547769][ T5259] Cannot create hsr debugfs directory
[ 448.085726][ T5259] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 448.096727][ T4280] Bluetooth: hci15: command 0x041b tx timeout
[ 448.253650][ T5259] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 448.403791][ T5259] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 448.571839][ T5259] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 448.973897][ T5259] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 449.041136][ T5259] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 449.112441][ T5259] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 449.179068][ T5259] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 449.595467][ T5259] 8021q: adding VLAN 0 to HW filter on device bond0
[ 449.708014][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 449.727848][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 449.791120][ T5259] 8021q: adding VLAN 0 to HW filter on device team0
[ 449.831190][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 449.860108][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 449.910375][ T4278] bridge0: port 1(bridge_slave_0) entered blocking state
[ 449.917474][ T4278] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 450.047996][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 450.089261][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 450.139284][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 450.178859][ T13] Bluetooth: hci15: command 0x040f tx timeout
[ 450.209645][ T4278] bridge0: port 2(bridge_slave_1) entered blocking state
[ 450.216738][ T4278] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 450.319637][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 450.386269][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 450.449243][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 450.530231][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 450.562760][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 450.626658][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 450.719301][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 450.779015][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 450.846646][ T5259] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 450.920972][ T5259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 450.978644][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 450.986763][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 451.049299][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 451.681999][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 451.709019][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 451.775503][ T5259] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 452.249205][ T5213] Bluetooth: hci15: command 0x0419 tx timeout
[ 452.709810][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 452.719323][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 452.821762][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 452.880382][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 452.941782][ T5259] device veth0_vlan entered promiscuous mode
[ 452.960135][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 452.997766][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 453.057310][ T5259] device veth1_vlan entered promiscuous mode
[ 453.239868][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 453.252718][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 453.334190][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 453.399403][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 453.447996][ T5259] device veth0_macvtap entered promiscuous mode
[ 453.493100][ T5259] device veth1_macvtap entered promiscuous mode
[ 453.621926][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 453.688617][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 453.758674][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 453.848498][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 453.919370][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 453.988530][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 454.058578][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 454.138453][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 454.218475][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 454.298446][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 454.358532][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 454.428623][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 454.498542][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 454.568936][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 454.638611][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 454.712999][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 454.778537][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 454.848687][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 454.918527][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 454.993529][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 455.058494][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 455.138452][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 455.218507][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 455.288476][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 455.358560][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 455.428476][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 455.508473][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 455.568449][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 455.578390][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 455.710515][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 455.780713][ T5259] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 455.788694][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 455.796874][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 455.859238][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 455.929038][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 455.947571][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 456.017643][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 456.098480][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 456.176404][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 456.248458][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 456.318498][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 456.398483][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 456.458463][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 456.468310][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 456.588555][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 456.658634][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 456.738488][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 456.813195][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 456.888454][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 456.948492][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 457.018475][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 457.098481][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 457.178458][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 457.246340][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 457.318488][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 457.392709][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 457.458488][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 457.518503][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 457.529610][ T5213] Bluetooth: hci11: command 0x0406 tx timeout
[ 457.598646][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 457.658463][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 457.728555][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 457.808470][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 457.888476][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 457.958692][ T5259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 458.028477][ T5259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 458.119180][ T5259] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 458.128352][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 458.170096][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 458.233997][ T5259] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 458.298599][ T5259] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 458.307353][ T5259] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 458.418474][ T5259] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 458.749140][ T4236] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 458.757871][ T4236] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 458.880322][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 458.911126][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 458.925018][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 459.015000][ T4278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 467.609096][ T27] INFO: task syz.0.26:5158 blocked for more than 143 seconds.
[ 467.617012][ T27] Not tainted syzkaller #0
[ 467.678599][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 467.749518][ T27] task:syz.0.26 state:D stack:26640 pid: 5158 ppid: 5142 flags:0x00004004
[ 467.818561][ T27] Call Trace:
[ 467.821965][ T27]
[ 467.825039][ T27] __schedule+0x11c3/0x4350
[ 467.888528][ T27] ? release_firmware_map_entry+0x190/0x190
[ 467.896383][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 467.958533][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 467.963793][ T27] ? lock_chain_count+0x20/0x20
[ 468.038508][ T27] ? _raw_spin_lock_irq+0xb7/0xf0
[ 468.043586][ T27] ? _raw_spin_lock_irqsave+0x100/0x100
[ 468.108526][ T27] schedule+0x11b/0x1e0
[ 468.113313][ T27] rwsem_down_write_slowpath+0xe63/0x13a0
[ 468.178589][ T27] ? rwsem_write_trylock+0x1c0/0x1c0
[ 468.184172][ T27] ? user_get_super+0xb8/0x240
[ 468.248515][ T27] ? rwsem_write_trylock+0x135/0x1c0
[ 468.253981][ T27] user_get_super+0xcd/0x240
[ 468.308505][ T27] __se_sys_quotactl+0x46f/0x6f0
[ 468.313707][ T27] ? __x64_sys_quotactl+0xa0/0xa0
[ 468.388484][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 468.394520][ T27] ? lock_chain_count+0x20/0x20
[ 468.448553][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 468.453846][ T27] do_syscall_64+0x4c/0xa0
[ 468.458298][ T27] ? clear_bhb_loop+0x30/0x80
[ 468.538514][ T27] ? clear_bhb_loop+0x30/0x80
[ 468.543347][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 468.608469][ T27] RIP: 0033:0x7f66b10b4079
[ 468.638532][ T27] RSP: 002b:00007f66b0319028 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 468.647503][ T27] RAX: ffffffffffffffda RBX: 00007f66b12e0fa0 RCX: 00007f66b10b4079
[ 468.746727][ T27] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: ffffffff80000302
[ 468.812216][ T27] RBP: 00007f66b1146a4c R08: 0000000000000000 R09: 0000000000000000
[ 468.878576][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 468.886710][ T27] R13: 0000000000000000 R14: 00007f66b12e0fa0 R15: 00007ffc0e147e88
[ 468.969062][ T27]
[ 468.998605][ T27]
[ 468.998605][ T27] Showing all locks held in the system:
[ 469.006714][ T27] 2 locks held by kworker/u4:0/9:
[ 469.078471][ T27] 1 lock held by khungtaskd/27:
[ 469.083458][ T27] #0: ffffffff8c31ef20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 469.179691][ T27] 2 locks held by getty/3946:
[ 469.184521][ T27] #0: ffff88814c4d7098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 469.268521][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 469.328530][ T27] 3 locks held by syz.0.16/4918:
[ 469.333532][ T27] 3 locks held by syz.1.17/4937:
[ 469.399614][ T27] 3 locks held by syz.2.18/4955:
[ 469.404922][ T27] 3 locks held by syz.3.19/4971:
[ 469.468607][ T27] 3 locks held by syz.4.20/5003:
[ 469.473699][ T27] 3 locks held by syz.5.21/5028:
[ 469.528625][ T27] 3 locks held by syz.6.22/5053:
[ 469.558551][ T27] 3 locks held by syz.7.23/5084:
[ 469.563882][ T27] 3 locks held by syz.8.24/5109:
[ 469.628518][ T27] 3 locks held by syz.9.25/5139:
[ 469.634965][ T27] 1 lock held by syz.0.26/5158:
[ 469.698470][ T27] #0: ffff88801a7de0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 469.768554][ T27] 1 lock held by syz.1.27/5177:
[ 469.773552][ T27] #0: ffff88807e28e0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 469.848544][ T27] 1 lock held by syz.2.28/5201:
[ 469.888515][ T27] #0: ffff88801f2760e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 469.958482][ T27] 1 lock held by syz.3.29/5220:
[ 469.964194][ T27] #0: ffff88802b2680e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 470.059518][ T27] 1 lock held by syz.4.30/5249:
[ 470.064627][ T27] #0: ffff88807e6980e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 470.148537][ T27] 1 lock held by syz-executor381/5273:
[ 470.154303][ T27] #0: ffff88801a7de0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 470.268533][ T27] 1 lock held by syz.5.31/5286:
[ 470.273420][ T27] #0: ffff88802346c0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 470.338555][ T27]
[ 470.340926][ T27] =============================================
[ 470.340926][ T27]
[ 470.448477][ T27] NMI backtrace for cpu 1
[ 470.452932][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 470.460838][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 470.470897][ T27] Call Trace:
[ 470.474181][ T27]
[ 470.477290][ T27] dump_stack_lvl+0x188/0x250
[ 470.482268][ T27] ? show_regs_print_info+0x20/0x20
[ 470.487899][ T27] ? load_image+0x410/0x410
[ 470.492424][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 470.497889][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 470.503490][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 470.508620][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 470.515214][ T27] ? _printk+0xda/0x130
[ 470.519376][ T27] ? load_image+0x410/0x410
[ 470.524138][ T27] ? load_image+0x410/0x410
[ 470.528642][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 470.534801][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 470.540782][ T27] watchdog+0xe1b/0xe60
[ 470.545005][ T27] kthread+0x42e/0x520
[ 470.549204][ T27] ? hungtask_pm_notify+0x40/0x40
[ 470.554349][ T27] ? kthread_blkcg+0xd0/0xd0
[ 470.559828][ T27] ret_from_fork+0x1f/0x30
[ 470.564890][ T27]
[ 470.570105][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 470.575574][ C0] NMI backtrace for cpu 0
[ 470.575588][ C0] CPU: 0 PID: 4955 Comm: syz.2.18 Not tainted syzkaller #0
[ 470.575604][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 470.575613][ C0] RIP: 0010:memset_erms+0xb/0x10
[ 470.575659][ C0] Code: 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3 aa <4c> 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01
[ 470.575726][ C0] RSP: 0018:ffffc9000327f218 EFLAGS: 00000202
[ 470.575740][ C0] RAX: ffffffff81ff4000 RBX: 1ffff9200064fe68 RCX: 0000000000000000
[ 470.575750][ C0] RDX: 0000000000000080 RSI: 0000000000000000 RDI: ffffc9000327f400
[ 470.575759][ C0] RBP: ffffc9000327f4e0 R08: ffffc9000327f3ff R09: ffffc9000327f380
[ 470.575770][ C0] R10: dffffc0000000000 R11: fffff5200064fe80 R12: ffffc9000327f420
[ 470.575780][ C0] R13: dffffc0000000000 R14: ffff88801f276000 R15: ffffc9000327f380
[ 470.575790][ C0] FS: 00007f686d3c16c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 470.575802][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 470.575812][ C0] CR2: 0000563bb76e7a38 CR3: 000000001fee3000 CR4: 00000000003506f0
[ 470.575824][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 470.575832][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 470.575841][ C0] Call Trace:
[ 470.575847][ C0]
[ 470.575852][ C0] search_by_key+0xff/0x4400
[ 470.575935][ C0] ? pathrelse+0x140/0x140
[ 470.575949][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 470.575972][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 470.575992][ C0] ? search_by_entry_key+0xeb/0x1380
[ 470.576034][ C0] search_by_entry_key+0x32/0x1380
[ 470.576051][ C0] ? __brelse+0x55/0x90
[ 470.576086][ C0] ? pathrelse+0xe2/0x140
[ 470.576101][ C0] reiserfs_find_entry+0xf05/0x18e0
[ 470.576120][ C0] ? mutex_lock_io_nested+0x60/0x60
[ 470.576138][ C0] ? mark_lock+0x94/0x320
[ 470.576149][ C0] ? reiserfs_get_parent+0x2f0/0x2f0
[ 470.576167][ C0] ? mutex_lock_nested+0x17/0x20
[ 470.576183][ C0] reiserfs_lookup+0x1eb/0x480
[ 470.576200][ C0] ? reiserfs_find_entry+0x18e0/0x18e0
[ 470.576230][ C0] __lookup_slow+0x29d/0x410
[ 470.576246][ C0] ? lookup_one_len+0x2d0/0x2d0
[ 470.576267][ C0] lookup_one_len+0x19d/0x2d0
[ 470.576282][ C0] ? lookup_one_common+0x460/0x460
[ 470.576300][ C0] reiserfs_lookup_privroot+0x85/0x1e0
[ 470.576315][ C0] reiserfs_fill_super+0x1c9b/0x2120
[ 470.576336][ C0] ? reiserfs_kill_sb+0x140/0x140
[ 470.576348][ C0] ? snprintf+0xe5/0x140
[ 470.576361][ C0] ? vscnprintf+0x80/0x80
[ 470.576372][ C0] ? up_write+0x1b6/0x410
[ 470.576386][ C0] ? set_blocksize+0x1f1/0x360
[ 470.576431][ C0] ? sb_set_blocksize+0xa5/0xe0
[ 470.576450][ C0] mount_bdev+0x28a/0x3c0
[ 470.576465][ C0] ? reiserfs_kill_sb+0x140/0x140
[ 470.576479][ C0] legacy_get_tree+0xe6/0x180
[ 470.576518][ C0] ? remove_save_link+0x3e0/0x3e0
[ 470.576533][ C0] vfs_get_tree+0x88/0x270
[ 470.576547][ C0] do_new_mount+0x247/0xa40
[ 470.576598][ C0] __se_sys_mount+0x2e3/0x3d0
[ 470.576614][ C0] ? __x64_sys_mount+0xc0/0xc0
[ 470.576630][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 470.576643][ C0] ? __x64_sys_mount+0x1c/0xc0
[ 470.576658][ C0] do_syscall_64+0x4c/0xa0
[ 470.576671][ C0] ? clear_bhb_loop+0x30/0x80
[ 470.576684][ C0] ? clear_bhb_loop+0x30/0x80
[ 470.576698][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 470.576712][ C0] RIP: 0033:0x7f686e15d30a
[ 470.576726][ C0] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[ 470.576738][ C0] RSP: 002b:00007f686d3c0e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 470.576752][ C0] RAX: ffffffffffffffda RBX: 00007f686d3c0ee0 RCX: 00007f686e15d30a
[ 470.576761][ C0] RDX: 00002000000000c0 RSI: 0000200000000040 RDI: 00007f686d3c0ea0
[ 470.576771][ C0] RBP: 00002000000000c0 R08: 00007f686d3c0ee0 R09: 000000000000800c
[ 470.576780][ C0] R10: 000000000000800c R11: 0000000000000246 R12: 0000200000000040
[ 470.576789][ C0] R13: 00007f686d3c0ea0 R14: 000000000000111c R15: 0000200000000300
[ 470.576805][ C0]
[ 471.378050][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 471.385110][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 471.392398][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 471.403372][ T27] Call Trace:
[ 471.406765][ T27]
[ 471.409992][ T27] dump_stack_lvl+0x188/0x250
[ 471.415265][ T27] ? show_regs_print_info+0x20/0x20
[ 471.420581][ T27] ? load_image+0x410/0x410
[ 471.425447][ T27] panic+0x2f8/0x850
[ 471.429569][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 471.435488][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 471.440011][ T27] ? __irq_work_queue_local+0x12c/0x190
[ 471.445952][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 471.452960][ T27] watchdog+0xe5a/0xe60
[ 471.457153][ T27] kthread+0x42e/0x520
[ 471.461508][ T27] ? hungtask_pm_notify+0x40/0x40
[ 471.466647][ T27] ? kthread_blkcg+0xd0/0xd0
[ 471.471265][ T27] ret_from_fork+0x1f/0x30
[ 471.475963][ T27]
[ 471.479397][ T27] Kernel Offset: disabled
[ 471.484334][ T27] Rebooting in 86400 seconds..