Warning: Permanently added '10.128.1.158' (ED25519) to the list of known hosts. [ 399.890080][ T3991] chnl_net:caif_netlink_parms(): no params data found [ 399.928860][ T3991] bridge0: port 1(bridge_slave_0) entered blocking state [ 399.930872][ T3991] bridge0: port 1(bridge_slave_0) entered disabled state [ 399.933549][ T3991] device bridge_slave_0 entered promiscuous mode [ 399.938362][ T3991] bridge0: port 2(bridge_slave_1) entered blocking state [ 399.940293][ T3991] bridge0: port 2(bridge_slave_1) entered disabled state [ 399.942808][ T3991] device bridge_slave_1 entered promiscuous mode [ 399.958564][ T3991] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 399.963048][ T3991] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 399.979010][ T3991] team0: Port device team_slave_0 added [ 399.982475][ T3991] team0: Port device team_slave_1 added [ 399.995340][ T3991] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 399.997238][ T3991] 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. [ 400.004146][ T3991] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 400.009195][ T3991] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 400.011070][ T3991] 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. [ 400.018224][ T3991] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 400.077542][ T3991] device hsr_slave_0 entered promiscuous mode [ 400.115642][ T3991] device hsr_slave_1 entered promiscuous mode [ 400.234992][ T3991] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 400.288072][ T3991] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 400.338997][ T3991] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 400.397673][ T3991] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 400.453147][ T3991] bridge0: port 2(bridge_slave_1) entered blocking state [ 400.455209][ T3991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 400.457649][ T3991] bridge0: port 1(bridge_slave_0) entered blocking state [ 400.459645][ T3991] bridge0: port 1(bridge_slave_0) entered forwarding state [ 400.500168][ T3991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 400.508543][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 400.512413][ T3999] bridge0: port 1(bridge_slave_0) entered disabled state [ 400.518108][ T3999] bridge0: port 2(bridge_slave_1) entered disabled state [ 400.521411][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 400.529751][ T3991] 8021q: adding VLAN 0 to HW filter on device team0 [ 400.537639][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 400.540226][ T3996] bridge0: port 1(bridge_slave_0) entered blocking state [ 400.542102][ T3996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 400.549267][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 400.552165][ T3999] bridge0: port 2(bridge_slave_1) entered blocking state [ 400.554147][ T3999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 400.570612][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 400.575671][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 400.580858][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 400.591448][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 400.594483][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 400.599690][ T3991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 400.611890][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 400.614029][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 400.620964][ T3991] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 400.634694][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 400.646666][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 400.649681][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 400.652167][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 400.657579][ T3991] device veth0_vlan entered promiscuous mode [ 400.664213][ T3991] device veth1_vlan entered promiscuous mode [ 400.680851][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 400.683407][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 400.686722][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 400.690902][ T3991] device veth0_macvtap entered promiscuous mode [ 400.695186][ T3991] device veth1_macvtap entered promiscuous mode [ 400.707363][ T3991] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 400.709456][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 400.712730][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 400.718852][ T3991] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 400.723062][ T3991] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 400.727190][ T3991] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 400.729478][ T3991] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 400.731795][ T3991] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 400.735780][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 400.857879][ T4007] nbd0: detected capacity change from 0 to 2158 [ 400.862365][ T144] block nbd0: Receive control failed (result -111) [ 431.226129][ T149] block nbd0: Possible stuck request 0000000060752d82: control (read@0,4096B). Runtime 30 seconds [ 460.994025][ T3584] udevd[3584]: worker [3997] /devices/virtual/block/nbd0 is taking a long time [ 461.305630][ T149] block nbd0: Possible stuck request 0000000060752d82: control (read@0,4096B). Runtime 60 seconds [ 491.395389][ T149] block nbd0: Possible stuck request 0000000060752d82: control (read@0,4096B). Runtime 90 seconds [ 521.465359][ T149] block nbd0: Possible stuck request 0000000060752d82: control (read@0,4096B). Runtime 120 seconds [ 551.545425][ T149] block nbd0: Possible stuck request 0000000060752d82: control (read@0,4096B). Runtime 150 seconds [ 571.385500][ T27] INFO: task udevd:3997 blocked for more than 143 seconds. [ 571.387509][ T27] Not tainted 5.15.149-syzkaller #0 [ 571.389013][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.391286][ T27] task:udevd state:D stack: 0 pid: 3997 ppid: 3584 flags:0x0000000c [ 571.393713][ T27] Call trace: [ 571.394566][ T27] __switch_to+0x308/0x5e8 [ 571.396541][ T27] __schedule+0xf10/0x1e48 [ 571.397717][ T27] schedule+0x11c/0x1c8 [ 571.398725][ T27] io_schedule+0x8c/0x194 [ 571.399855][ T27] wait_on_page_bit_common+0x6fc/0xc14 [ 571.401311][ T27] do_read_cache_page+0x760/0x950 [ 571.402542][ T27] read_cache_page+0x68/0x84 [ 571.403679][ T27] read_part_sector+0xe8/0x4d8 [ 571.404874][ T27] adfspart_check_ICS+0xd4/0x5d0 [ 571.406229][ T27] bdev_disk_changed+0x83c/0x1358 [ 571.407471][ T27] blkdev_get_whole+0x2a0/0x344 [ 571.408693][ T27] blkdev_get_by_dev+0x238/0x89c [ 571.409901][ T27] blkdev_open+0x10c/0x274 [ 571.411003][ T27] do_dentry_open+0x780/0xed8 [ 571.412136][ T27] vfs_open+0x7c/0x90 [ 571.413163][ T27] path_openat+0x1f28/0x26f0 [ 571.414262][ T27] do_filp_open+0x1a8/0x3b4 [ 571.416574][ T27] do_sys_openat2+0x128/0x3d8 [ 571.417859][ T27] __arm64_sys_openat+0x1f0/0x240 [ 571.419156][ T27] invoke_syscall+0x98/0x2b8 [ 571.420370][ T27] el0_svc_common+0x138/0x258 [ 571.421592][ T27] do_el0_svc+0x58/0x14c [ 571.422695][ T27] el0_svc+0x7c/0x1f0 [ 571.423740][ T27] el0t_64_sync_handler+0x84/0xe4 [ 571.425069][ T27] el0t_64_sync+0x1a0/0x1a4 [ 571.426363][ T27] INFO: task syz-executor297:4004 blocked for more than 143 seconds. [ 571.428505][ T27] Not tainted 5.15.149-syzkaller #0 [ 571.430024][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.432317][ T27] task:syz-executor297 state:D stack: 0 pid: 4004 ppid: 3991 flags:0x00000005 [ 571.434765][ T27] Call trace: [ 571.435681][ T27] __switch_to+0x308/0x5e8 [ 571.436856][ T27] __schedule+0xf10/0x1e48 [ 571.437994][ T27] schedule+0x11c/0x1c8 [ 571.439097][ T27] schedule_preempt_disabled+0x18/0x2c [ 571.440487][ T27] __mutex_lock_common+0xba0/0x2154 [ 571.441800][ T27] mutex_lock_nested+0xa4/0xf8 [ 571.443105][ T27] blkdev_put+0xe0/0x6b0 [ 571.444209][ T27] blkdev_close+0x74/0xb0 [ 571.445469][ T27] __fput+0x30c/0x7f0 [ 571.446500][ T27] ____fput+0x20/0x30 [ 571.447518][ T27] task_work_run+0x130/0x1e4 [ 571.448724][ T27] do_notify_resume+0x262c/0x32b8 [ 571.450007][ T27] el0_svc+0xfc/0x1f0 [ 571.451087][ T27] el0t_64_sync_handler+0x84/0xe4 [ 571.452334][ T27] el0t_64_sync+0x1a0/0x1a4 [ 571.453508][ T27] [ 571.453508][ T27] Showing all locks held in the system: [ 571.455618][ T27] 1 lock held by khungtaskd/27: [ 571.456878][ T27] #0: ffff800014af16a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 571.459363][ T27] 2 locks held by getty/3723: [ 571.460549][ T27] #0: ffff0000d20c5098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 571.463010][ T27] #1: ffff80001a2ae2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 571.465902][ T27] 1 lock held by udevd/3997: [ 571.467091][ T27] #0: ffff0000cb96c118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x12c/0x89c [ 571.469727][ T27] 1 lock held by syz-executor297/4004: [ 571.471178][ T27] #0: ffff0000cb96c118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xe0/0x6b0 [ 571.473683][ T27] [ 571.474312][ T27] ============================================= [ 571.474312][ T27] [ 571.477214][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 571.478981][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.149-syzkaller #0 [ 571.480893][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 571.483387][ T27] Call trace: [ 571.484198][ T27] dump_backtrace+0x0/0x530 [ 571.485285][ T27] show_stack+0x2c/0x3c [ 571.486318][ T27] dump_stack_lvl+0x108/0x170 [ 571.487507][ T27] dump_stack+0x1c/0x58 [ 571.488531][ T27] panic+0x304/0x8b4 [ 571.489536][ T27] hung_task_panic+0x0/0x2c [ 571.490680][ T27] kthread+0x37c/0x45c [ 571.491741][ T27] ret_from_fork+0x10/0x20 [ 571.492871][ T27] SMP: stopping secondary CPUs [ 571.494073][ T27] Kernel Offset: disabled [ 571.495156][ T27] CPU features: 0x0,000081c1,21302e40 [ 571.496540][ T27] Memory Limit: none [ 571.790116][ T27] Rebooting in 86400 seconds..