Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts.
executing program
[ 450.007793][ T5501] chnl_net:caif_netlink_parms(): no params data found
[ 450.462868][ T5501] bridge0: port 1(bridge_slave_0) entered blocking state
[ 450.505960][ T5501] bridge0: port 1(bridge_slave_0) entered disabled state
[ 450.564126][ T5501] device bridge_slave_0 entered promiscuous mode
[ 450.633138][ T5501] bridge0: port 2(bridge_slave_1) entered blocking state
[ 450.671774][ T5501] bridge0: port 2(bridge_slave_1) entered disabled state
[ 450.732276][ T5501] device bridge_slave_1 entered promiscuous mode
[ 450.894824][ T5501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 450.968278][ T5501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 451.173319][ T5501] team0: Port device team_slave_0 added
[ 451.244170][ T5501] team0: Port device team_slave_1 added
[ 451.302161][ T7] Bluetooth: hci15: command 0x0409 tx timeout
[ 451.395257][ T5501] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 451.446727][ T5501] 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.
[ 451.619952][ T5501] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 451.704793][ T5501] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 451.711765][ T5501] 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.
[ 451.930647][ T5501] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 452.165905][ T5501] device hsr_slave_0 entered promiscuous mode
[ 452.223016][ T5501] device hsr_slave_1 entered promiscuous mode
[ 452.282024][ T5501] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 452.289618][ T5501] Cannot create hsr debugfs directory
[ 452.837627][ T5501] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 453.064356][ T5501] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 453.228760][ T5501] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 453.382790][ T4689] Bluetooth: hci15: command 0x041b tx timeout
[ 453.408440][ T5501] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 453.784171][ T5501] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 453.896804][ T5501] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 453.933393][ T5501] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 454.004206][ T5501] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 454.452341][ T5501] 8021q: adding VLAN 0 to HW filter on device bond0
[ 454.523910][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 454.582499][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 454.615724][ T5501] 8021q: adding VLAN 0 to HW filter on device team0
[ 454.702921][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 454.722857][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 454.783210][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 454.790308][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 454.882694][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 454.922427][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 454.983546][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 455.052222][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 455.059394][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 455.132428][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 455.204202][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 455.282699][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 455.342635][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 455.392838][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 455.463498][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 455.472268][ T4689] Bluetooth: hci15: command 0x040f tx timeout
[ 455.522760][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 455.563520][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 455.627471][ T5501] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 455.712983][ T5501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 455.767130][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 455.784772][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 455.839969][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 456.449178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 456.495700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 456.538405][ T5501] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 457.453527][ T4308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 457.492503][ T4308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 457.552321][ T4689] Bluetooth: hci15: command 0x0419 tx timeout
[ 457.610291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 457.643396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 457.712762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 457.762637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 457.805315][ T5501] device veth0_vlan entered promiscuous mode
[ 457.865909][ T5501] device veth1_vlan entered promiscuous mode
[ 458.017830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 458.042939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 458.092477][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 458.152445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 458.225548][ T5501] device veth0_macvtap entered promiscuous mode
[ 458.272675][ T5501] device veth1_macvtap entered promiscuous mode
[ 458.398712][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 458.465500][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 458.521995][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 458.593008][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 458.662389][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 458.721980][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 458.731830][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 458.862203][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 458.922006][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 458.992182][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 459.062158][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 459.135257][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 459.202071][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 459.272089][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 459.342003][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 459.402003][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 459.411847][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 459.542853][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 459.601994][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 459.661975][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 459.671813][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 459.792001][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 459.801857][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 459.942007][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 459.951865][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 460.075354][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 460.142090][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 460.201994][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 460.270267][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 460.332172][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 460.403715][ T5501] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 460.418552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 460.454240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 460.493009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 460.550226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 460.617571][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 460.682065][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 460.691912][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 460.813156][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 460.872000][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 460.942625][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 461.012058][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 461.063990][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 461.131988][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 461.212033][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 461.221880][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 461.332046][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 461.341887][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 461.470691][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 461.532015][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 461.593017][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 461.662031][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 461.731995][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 461.741836][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 461.851996][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 461.861837][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 461.992059][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 462.001905][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 462.143163][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 462.192011][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 462.262647][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 462.350370][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 462.412010][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 462.421862][ T5501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 462.502648][ T1108] Bluetooth: hci11: command 0x0406 tx timeout
[ 462.552003][ T5501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 462.622168][ T5501] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 462.632402][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 462.642649][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 462.747888][ T5501] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 462.792019][ T5501] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 462.862011][ T5501] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 462.870736][ T5501] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 463.206736][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 463.262043][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 463.271443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 463.374509][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 463.402455][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 463.430224][ T754] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 480.262504][ T27] INFO: task syz.0.26:5372 blocked for more than 143 seconds.
[ 480.270507][ T27] Not tainted 5.15.186-syzkaller #0
[ 480.331977][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 480.340693][ T27] task:syz.0.26 state:D stack:26240 pid: 5372 ppid: 5349 flags:0x00004004
[ 480.475208][ T27] Call Trace:
[ 480.478536][ T27]
[ 480.481470][ T27] __schedule+0x11b8/0x43b0
[ 480.542022][ T27] ? release_firmware_map_entry+0x190/0x190
[ 480.548054][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 480.612086][ T27] ? lock_chain_count+0x20/0x20
[ 480.618737][ T27] ? _raw_spin_lock_irq+0xab/0xe0
[ 480.681976][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 480.687397][ T27] schedule+0x11b/0x1e0
[ 480.691556][ T27] rwsem_down_write_slowpath+0xc46/0x11f0
[ 480.772038][ T27] ? rwsem_write_trylock+0x1b0/0x1b0
[ 480.777374][ T27] ? user_get_super+0xb8/0x240
[ 480.832015][ T27] ? rwsem_write_trylock+0x12f/0x1b0
[ 480.837370][ T27] user_get_super+0xcd/0x240
[ 480.905840][ T27] __se_sys_quotactl+0x45e/0x6c0
[ 480.912352][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 480.917417][ T27] ? __x64_sys_quotactl+0xa0/0xa0
[ 480.962056][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 480.968170][ T27] ? lock_chain_count+0x20/0x20
[ 481.032044][ T27] ? vtime_user_exit+0x2dc/0x400
[ 481.037044][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 481.112003][ T27] do_syscall_64+0x4c/0xa0
[ 481.116639][ T27] ? clear_bhb_loop+0x30/0x80
[ 481.121315][ T27] ? clear_bhb_loop+0x30/0x80
[ 481.201998][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 481.208033][ T27] RIP: 0033:0x7f42524cb929
[ 481.272011][ T27] RSP: 002b:00007f425173b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 481.280474][ T27] RAX: ffffffffffffffda RBX: 00007f42526f2fa0 RCX: 00007f42524cb929
[ 481.371981][ T27] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: ffffffff80000302
[ 481.379995][ T27] RBP: 00007f425254db39 R08: 0000000000000000 R09: 0000000000000000
[ 481.492000][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 481.500013][ T27] R13: 0000000000000000 R14: 00007f42526f2fa0 R15: 00007ffe9a5d1ab8
[ 481.592015][ T27]
[ 481.614775][ T27]
[ 481.614775][ T27] Showing all locks held in the system:
[ 481.662430][ T27] 1 lock held by khungtaskd/27:
[ 481.667319][ T27] #0: ffffffff8c11bfa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 481.734744][ T27] 2 locks held by getty/3948:
[ 481.739456][ T27] #0: ffff88802bbcf098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 481.862015][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 481.921984][ T27] 3 locks held by syz.0.16/5076:
[ 481.926957][ T27] 3 locks held by syz.1.17/5101:
[ 481.931934][ T27] 3 locks held by syz.2.18/5123:
[ 481.986947][ T27] 3 locks held by syz.3.19/5148:
[ 481.991889][ T27] 3 locks held by syz.4.20/5182:
[ 482.101988][ T27] 3 locks held by syz.5.21/5211:
[ 482.106981][ T27] 3 locks held by syz.6.22/5243:
[ 482.162026][ T27] 3 locks held by syz.7.23/5278:
[ 482.167027][ T27] 3 locks held by syz.8.24/5308:
[ 482.221984][ T27] 3 locks held by syz.9.25/5346:
[ 482.226969][ T27] 1 lock held by syz.0.26/5372:
[ 482.231906][ T27] #0: ffff888076f2e0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 482.342017][ T27] 1 lock held by syz.1.27/5398:
[ 482.346908][ T27] #0: ffff888078ca80e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 482.454933][ T27] 1 lock held by syz.2.28/5426:
[ 482.461602][ T27] #0: ffff8880267ac0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 482.542042][ T27] 1 lock held by syz.3.29/5451:
[ 482.546948][ T27] #0: ffff88807a1440e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 482.641987][ T27] 1 lock held by syz.4.30/5488:
[ 482.646873][ T27] #0: ffff888058c260e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 482.741974][ T27] 1 lock held by syz-executor308/5498:
[ 482.747643][ T27] #0: ffff888076f2e0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 482.842010][ T27] 1 lock held by syz.5.31/5527:
[ 482.846905][ T27] #0: ffff8880782360e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240
[ 482.952083][ T27]
[ 482.954446][ T27] =============================================
[ 482.954446][ T27]
[ 483.024959][ T27] NMI backtrace for cpu 1
[ 483.029340][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.186-syzkaller #0
[ 483.037405][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 483.047459][ T27] Call Trace:
[ 483.050731][ T27]
[ 483.053664][ T27] dump_stack_lvl+0x168/0x230
[ 483.058345][ T27] ? show_regs_print_info+0x20/0x20
[ 483.063550][ T27] ? load_image+0x3b0/0x3b0
[ 483.068062][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 483.073432][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 483.078734][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 483.083688][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 483.089848][ T27] ? _printk+0xcc/0x110
[ 483.094021][ T27] ? load_image+0x3b0/0x3b0
[ 483.098536][ T27] ? load_image+0x3b0/0x3b0
[ 483.103056][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 483.109219][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 483.115220][ T27] watchdog+0xe0f/0xe50
[ 483.119394][ T27] kthread+0x436/0x520
[ 483.123548][ T27] ? hungtask_pm_notify+0x40/0x40
[ 483.128565][ T27] ? kthread_blkcg+0xd0/0xd0
[ 483.133154][ T27] ret_from_fork+0x1f/0x30
[ 483.137583][ T27]
[ 483.142295][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 483.147524][ C0] NMI backtrace for cpu 0
[ 483.147536][ C0] CPU: 0 PID: 754 Comm: kworker/u4:3 Not tainted 5.15.186-syzkaller #0
[ 483.147551][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 483.147560][ C0] Workqueue: bat_events batadv_nc_worker
[ 483.147578][ C0] RIP: 0010:mark_lock+0xf6/0x320
[ 483.147596][ C0] Code: 00 74 36 45 31 ff 49 83 c7 50 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 04 9f 60 00 b8 01 00 00 00 45 85 27 74 50 <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 96 c3 7b 02 85 c0
[ 483.147608][ C0] RSP: 0018:ffffc90003f4f980 EFLAGS: 00000002
[ 483.147619][ C0] RAX: 0000000000000001 RBX: ffff88801f905940 RCX: ffffffff815c9cb4
[ 483.147629][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ffba1c0
[ 483.147638][ C0] RBP: 0000000000000002 R08: dffffc0000000000 R09: fffffbfff1ff7439
[ 483.147648][ C0] R10: fffffbfff1ff7439 R11: 1ffffffff1ff7438 R12: 0000000000000004
[ 483.147657][ C0] R13: dffffc0000000000 R14: ffff88801f906430 R15: ffffffff8f9a3dd0
[ 483.147667][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 483.147679][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 483.147689][ C0] CR2: 000055cf93516168 CR3: 000000007d3ec000 CR4: 00000000003506f0
[ 483.147702][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 483.147710][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 483.147719][ C0] Call Trace:
[ 483.147724][ C0]
[ 483.147731][ C0] lockdep_hardirqs_on_prepare+0x23c/0x760
[ 483.147748][ C0] ? lock_chain_count+0x20/0x20
[ 483.147763][ C0] ? lockdep_hardirqs_on_prepare+0x760/0x760
[ 483.147783][ C0] ? __local_bh_enable_ip+0xcb/0x1b0
[ 483.147797][ C0] ? batadv_nc_purge_paths+0x316/0x3b0
[ 483.147810][ C0] trace_hardirqs_on+0x67/0x80
[ 483.147824][ C0] __local_bh_enable_ip+0x12a/0x1b0
[ 483.147837][ C0] ? _local_bh_enable+0xa0/0xa0
[ 483.147849][ C0] ? do_raw_spin_unlock+0x11d/0x230
[ 483.147862][ C0] ? batadv_nc_purge_paths+0x316/0x3b0
[ 483.147874][ C0] ? batadv_nc_to_purge_nc_path_coding+0x120/0x120
[ 483.147889][ C0] batadv_nc_purge_paths+0x316/0x3b0
[ 483.147905][ C0] batadv_nc_worker+0x327/0x5c0
[ 483.147920][ C0] process_one_work+0x863/0x1000
[ 483.147938][ C0] ? worker_detach_from_pool+0x240/0x240
[ 483.147951][ C0] ? lockdep_hardirqs_off+0x70/0x100
[ 483.147967][ C0] ? _raw_spin_lock_irq+0xab/0xe0
[ 483.147981][ C0] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 483.147994][ C0] ? wq_worker_running+0x97/0x170
[ 483.148007][ C0] worker_thread+0xaa8/0x12a0
[ 483.148021][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 483.148037][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 483.148050][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 483.148066][ C0] kthread+0x436/0x520
[ 483.148079][ C0] ? rcu_lock_release+0x20/0x20
[ 483.148091][ C0] ? kthread_blkcg+0xd0/0xd0
[ 483.148103][ C0] ret_from_fork+0x1f/0x30
[ 483.148122][ C0]
[ 483.652607][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 483.659503][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.186-syzkaller #0
[ 483.667579][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 483.677631][ T27] Call Trace:
[ 483.680907][ T27]
[ 483.683835][ T27] dump_stack_lvl+0x168/0x230
[ 483.688521][ T27] ? show_regs_print_info+0x20/0x20
[ 483.693739][ T27] ? load_image+0x3b0/0x3b0
[ 483.698276][ T27] panic+0x2c9/0x7f0
[ 483.702170][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 483.707804][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 483.712344][ T27] ? __irq_work_queue_local+0x12c/0x190
[ 483.717893][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 483.724053][ T27] watchdog+0xe4e/0xe50
[ 483.728304][ T27] kthread+0x436/0x520
[ 483.732367][ T27] ? hungtask_pm_notify+0x40/0x40
[ 483.737391][ T27] ? kthread_blkcg+0xd0/0xd0
[ 483.742065][ T27] ret_from_fork+0x1f/0x30
[ 483.746489][ T27]
[ 483.749730][ T27] Kernel Offset: disabled
[ 483.754055][ T27] Rebooting in 86400 seconds..