Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.924742][ T5588] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.927094][ T5588] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.929213][ T5588] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.931738][ T5588] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.934146][ T5588] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.936053][ T5588] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.002047][ T6371] chnl_net:caif_netlink_parms(): no params data found [ 60.029644][ T6371] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.031271][ T6371] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.033150][ T6371] bridge_slave_0: entered allmulticast mode [ 60.035059][ T6371] bridge_slave_0: entered promiscuous mode [ 60.037897][ T6371] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.039610][ T6371] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.041288][ T6371] bridge_slave_1: entered allmulticast mode [ 60.043174][ T6371] bridge_slave_1: entered promiscuous mode [ 60.054857][ T6371] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.058983][ T6371] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.070976][ T6371] team0: Port device team_slave_0 added [ 60.073695][ T6371] team0: Port device team_slave_1 added [ 60.084511][ T6371] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.086101][ T6371] 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. [ 60.091835][ T6371] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.095578][ T6371] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.097165][ T6371] 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. [ 60.103188][ T6371] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.184520][ T6371] hsr_slave_0: entered promiscuous mode [ 60.223145][ T6371] hsr_slave_1: entered promiscuous mode [ 60.949681][ T6371] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.004450][ T6371] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.054439][ T6371] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.118567][ T6371] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.195168][ T6371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.204208][ T6371] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.212378][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.214037][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.217092][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.218785][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.306815][ T6371] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.329543][ T6371] veth0_vlan: entered promiscuous mode [ 61.336212][ T6371] veth1_vlan: entered promiscuous mode [ 61.352301][ T6371] veth0_macvtap: entered promiscuous mode [ 61.356882][ T6371] veth1_macvtap: entered promiscuous mode [ 61.367964][ T6371] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.374623][ T6371] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.379070][ T6371] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.381101][ T6371] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.384970][ T6371] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.386938][ T6371] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.427365][ T6029] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.429174][ T6029] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.443388][ T6029] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.445352][ T6029] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.479142][ T6462] loop0: detected capacity change from 0 to 8 [ 61.496737][ T6462] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.499589][ T6462] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.501769][ T6462] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.505164][ T6462] FAULT_INJECTION: forcing a failure. [ 61.505164][ T6462] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 61.508895][ T6462] CPU: 0 PID: 6462 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 61.511328][ T6462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 61.513618][ T6462] Call trace: [ 61.514395][ T6462] dump_backtrace+0x1b8/0x1e4 [ 61.515395][ T6462] show_stack+0x2c/0x44 [ 61.516344][ T6462] dump_stack_lvl+0xd0/0x124 [ 61.517442][ T6462] dump_stack+0x1c/0x28 [ 61.518433][ T6462] should_fail_ex+0x3f8/0x5c4 [ 61.519519][ T6462] should_fail+0x14/0x24 [ 61.520534][ T6462] should_fail_usercopy+0x20/0x30 [ 61.521751][ T6462] simple_read_from_buffer+0xd4/0x248 [ 61.523110][ T6462] proc_fail_nth_read+0x134/0x1a0 [ 61.524159][ T6462] vfs_read+0x284/0x8d4 [ 61.525076][ T6462] ksys_read+0x15c/0x26c [ 61.525991][ T6462] __arm64_sys_read+0x7c/0x90 [ 61.527027][ T6462] invoke_syscall+0x98/0x2b8 [ 61.527999][ T6462] el0_svc_common+0x130/0x23c [ 61.529043][ T6462] do_el0_svc+0x48/0x58 [ 61.529960][ T6462] el0_svc+0x58/0x16c [ 61.530833][ T6462] el0t_64_sync_handler+0x84/0xfc [ 61.531953][ T6462] el0t_64_sync+0x190/0x194 [ 61.578278][ T6468] loop0: detected capacity change from 0 to 8 [ 61.587581][ T6468] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.590175][ T6468] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.600516][ T6468] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.604478][ T6468] FAULT_INJECTION: forcing a failure. [ 61.604478][ T6468] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 61.608071][ T6468] CPU: 1 PID: 6468 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 61.610554][ T6468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 61.613017][ T6468] Call trace: [ 61.613780][ T6468] dump_backtrace+0x1b8/0x1e4 [ 61.614927][ T6468] show_stack+0x2c/0x44 [ 61.615885][ T6468] dump_stack_lvl+0xd0/0x124 [ 61.616986][ T6468] dump_stack+0x1c/0x28 [ 61.617970][ T6468] should_fail_ex+0x3f8/0x5c4 [ 61.618993][ T6468] should_fail+0x14/0x24 [ 61.620012][ T6468] should_fail_usercopy+0x20/0x30 [ 61.621129][ T6468] simple_read_from_buffer+0xd4/0x248 [ 61.622408][ T6468] proc_fail_nth_read+0x134/0x1a0 [ 61.623524][ T6468] vfs_read+0x284/0x8d4 [ 61.624620][ T6468] ksys_read+0x15c/0x26c [ 61.625624][ T6468] __arm64_sys_read+0x7c/0x90 [ 61.626850][ T6468] invoke_syscall+0x98/0x2b8 [ 61.627841][ T6468] el0_svc_common+0x130/0x23c [ 61.629042][ T6468] do_el0_svc+0x48/0x58 [ 61.630013][ T6468] el0_svc+0x58/0x16c [ 61.630970][ T6468] el0t_64_sync_handler+0x84/0xfc [ 61.632208][ T6468] el0t_64_sync+0x190/0x194 [ 61.660830][ T6478] loop0: detected capacity change from 0 to 8 [ 61.677615][ T6478] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.682633][ T6478] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.688227][ T6478] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.689757][ T6478] FAULT_INJECTION: forcing a failure. [ 61.689757][ T6478] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 61.693383][ T6478] CPU: 1 PID: 6478 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 61.695780][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 61.698127][ T6478] Call trace: [ 61.698828][ T6478] dump_backtrace+0x1b8/0x1e4 [ 61.699857][ T6478] show_stack+0x2c/0x44 [ 61.700867][ T6478] dump_stack_lvl+0xd0/0x124 [ 61.702044][ T6478] dump_stack+0x1c/0x28 [ 61.703091][ T6478] should_fail_ex+0x3f8/0x5c4 [ 61.704255][ T6478] should_fail+0x14/0x24 [ 61.705238][ T6478] should_fail_usercopy+0x20/0x30 [ 61.706431][ T6478] simple_read_from_buffer+0xd4/0x248 [ 61.707673][ T6478] proc_fail_nth_read+0x134/0x1a0 [ 61.708760][ T6478] vfs_read+0x284/0x8d4 [ 61.709666][ T6478] ksys_read+0x15c/0x26c [ 61.710592][ T6478] __arm64_sys_read+0x7c/0x90 [ 61.711747][ T6478] invoke_syscall+0x98/0x2b8 [ 61.712787][ T6478] el0_svc_common+0x130/0x23c [ 61.713977][ T6478] do_el0_svc+0x48/0x58 [ 61.715058][ T6478] el0_svc+0x58/0x16c [ 61.716043][ T6478] el0t_64_sync_handler+0x84/0xfc [ 61.717266][ T6478] el0t_64_sync+0x190/0x194 [ 61.746101][ T6485] loop0: detected capacity change from 0 to 8 [ 61.754652][ T6485] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.757402][ T6485] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.759193][ T6485] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.760863][ T6485] FAULT_INJECTION: forcing a failure. [ 61.760863][ T6485] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 61.765333][ T6485] CPU: 0 PID: 6485 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 61.767503][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 61.769530][ T6485] Call trace: [ 61.770230][ T6485] dump_backtrace+0x1b8/0x1e4 [ 61.771138][ T6485] show_stack+0x2c/0x44 [ 61.772006][ T6485] dump_stack_lvl+0xd0/0x124 [ 61.772966][ T6485] dump_stack+0x1c/0x28 [ 61.773871][ T6485] should_fail_ex+0x3f8/0x5c4 [ 61.774911][ T6485] should_fail+0x14/0x24 [ 61.775783][ T6485] should_fail_usercopy+0x20/0x30 [ 61.776885][ T6485] simple_read_from_buffer+0xd4/0x248 [ 61.778057][ T6485] proc_fail_nth_read+0x134/0x1a0 [ 61.779191][ T6485] vfs_read+0x284/0x8d4 [ 61.780162][ T6485] ksys_read+0x15c/0x26c [ 61.781126][ T6485] __arm64_sys_read+0x7c/0x90 [ 61.782085][ T6485] invoke_syscall+0x98/0x2b8 [ 61.783017][ T6485] el0_svc_common+0x130/0x23c [ 61.784021][ T6485] do_el0_svc+0x48/0x58 [ 61.785022][ T6485] el0_svc+0x58/0x16c [ 61.785922][ T6485] el0t_64_sync_handler+0x84/0xfc [ 61.787067][ T6485] el0t_64_sync+0x190/0x194 [ 61.818258][ T6491] loop0: detected capacity change from 0 to 8 [ 61.837790][ T6491] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.844497][ T6491] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.846985][ T6491] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.848547][ T6491] FAULT_INJECTION: forcing a failure. [ 61.848547][ T6491] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 61.851794][ T6491] CPU: 1 PID: 6491 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 61.854342][ T6491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 61.856722][ T6491] Call trace: [ 61.857503][ T6491] dump_backtrace+0x1b8/0x1e4 [ 61.858676][ T6491] show_stack+0x2c/0x44 [ 61.859698][ T6491] dump_stack_lvl+0xd0/0x124 [ 61.860717][ T6491] dump_stack+0x1c/0x28 [ 61.861735][ T6491] should_fail_ex+0x3f8/0x5c4 [ 61.862899][ T6491] should_fail+0x14/0x24 [ 61.863961][ T6491] should_fail_usercopy+0x20/0x30 [ 61.865146][ T6491] simple_read_from_buffer+0xd4/0x248 [ 61.866423][ T6491] proc_fail_nth_read+0x134/0x1a0 [ 61.867627][ T6491] vfs_read+0x284/0x8d4 [ 61.868648][ T6491] ksys_read+0x15c/0x26c [ 61.869755][ T6491] __arm64_sys_read+0x7c/0x90 [ 61.870887][ T6491] invoke_syscall+0x98/0x2b8 [ 61.871941][ T6491] el0_svc_common+0x130/0x23c [ 61.873065][ T6491] do_el0_svc+0x48/0x58 [ 61.873982][ T6491] el0_svc+0x58/0x16c [ 61.875029][ T6491] el0t_64_sync_handler+0x84/0xfc [ 61.876214][ T6491] el0t_64_sync+0x190/0x194 [ 61.904118][ T6499] loop0: detected capacity change from 0 to 8 [ 61.928215][ T6499] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.931043][ T6499] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.935461][ T6499] SQUASHFS error: Failed to read block 0x8f: -5 [ 61.936899][ T6499] FAULT_INJECTION: forcing a failure. [ 61.936899][ T6499] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 61.939679][ T6499] CPU: 0 PID: 6499 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 61.941909][ T6499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 61.944048][ T6499] Call trace: [ 61.944727][ T6499] dump_backtrace+0x1b8/0x1e4 [ 61.945757][ T6499] show_stack+0x2c/0x44 [ 61.946598][ T6499] dump_stack_lvl+0xd0/0x124 [ 61.947627][ T6499] dump_stack+0x1c/0x28 [ 61.948514][ T6499] should_fail_ex+0x3f8/0x5c4 [ 61.949514][ T6499] should_fail+0x14/0x24 [ 61.950439][ T6499] should_fail_usercopy+0x20/0x30 [ 61.951471][ T6499] simple_read_from_buffer+0xd4/0x248 [ 61.952648][ T6499] proc_fail_nth_read+0x134/0x1a0 [ 61.953760][ T6499] vfs_read+0x284/0x8d4 [ 61.954605][ T6499] ksys_read+0x15c/0x26c [ 61.955514][ T6499] __arm64_sys_read+0x7c/0x90 [ 61.956476][ T6499] invoke_syscall+0x98/0x2b8 [ 61.957414][ T6499] el0_svc_common+0x130/0x23c [ 61.958391][ T6499] do_el0_svc+0x48/0x58 [ 61.959289][ T6499] el0_svc+0x58/0x16c [ 61.960138][ T6499] el0t_64_sync_handler+0x84/0xfc [ 61.961178][ T6499] el0t_64_sync+0x190/0x194 [ 62.005462][ T6506] loop0: detected capacity change from 0 to 8 [ 62.016186][ T5588] Bluetooth: hci0: command 0x0409 tx timeout [ 62.019731][ T6506] SQUASHFS error: Failed to read block 0x8f: -5 [ 62.022223][ T6506] SQUASHFS error: Failed to read block 0x8f: -5 [ 62.026728][ T6506] SQUASHFS error: Failed to read block 0x8f: -5 [ 62.028344][ T6506] FAULT_INJECTION: forcing a failure. [ 62.028344][ T6506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 62.031613][ T6506] CPU: 1 PID: 6506 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 62.034113][ T6506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 62.036408][ T6506] Call trace: [ 62.037157][ T6506] dump_backtrace+0x1b8/0x1e4 [ 62.038314][ T6506] show_stack+0x2c/0x44 [ 62.039245][ T6506] dump_stack_lvl+0xd0/0x124 [ 62.040286][ T6506] dump_stack+0x1c/0x28 [ 62.041340][ T6506] should_fail_ex+0x3f8/0x5c4 [ 62.042479][ T6506] should_fail+0x14/0x24 [ 62.043561][ T6506] should_fail_usercopy+0x20/0x30 [ 62.044782][ T6506] simple_read_from_buffer+0xd4/0x248 [ 62.046080][ T6506] proc_fail_nth_read+0x134/0x1a0 [ 62.047318][ T6506] vfs_read+0x284/0x8d4 [ 62.048393][ T6506] ksys_read+0x15c/0x26c [ 62.049366][ T6506] __arm64_sys_read+0x7c/0x90 [ 62.050478][ T6506] invoke_syscall+0x98/0x2b8 [ 62.051575][ T6506] el0_svc_common+0x130/0x23c [ 62.052725][ T6506] do_el0_svc+0x48/0x58 [ 62.053693][ T6506] el0_svc+0x58/0x16c [ 62.054730][ T6506] el0t_64_sync_handler+0x84/0xfc [ 62.055982][ T6506] el0t_64_sync+0x190/0x194 [ 62.082616][ T6514] loop0: detected capacity change from 0 to 8 [ 62.107730][ T6514] SQUASHFS error: Failed to read block 0x8f: -5 [ 62.110059][ T6514] SQUASHFS error: Failed to read block 0x8f: -5 [ 62.111956][ T6514] FAULT_INJECTION: forcing a failure. [ 62.111956][ T6514] name failslab, interval 1, probability 0, space 0, times 1 [ 62.114754][ T6514] CPU: 0 PID: 6514 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 62.116845][ T6514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 62.118895][ T6514] Call trace: [ 62.119616][ T6514] dump_backtrace+0x1b8/0x1e4 [ 62.120553][ T6514] show_stack+0x2c/0x44 [ 62.121408][ T6514] dump_stack_lvl+0xd0/0x124 [ 62.122385][ T6514] dump_stack+0x1c/0x28 [ 62.123281][ T6514] should_fail_ex+0x3f8/0x5c4 [ 62.124264][ T6514] __should_failslab+0xc8/0x128 [ 62.125303][ T6514] should_failslab+0x10/0x28 [ 62.126286][ T6514] __kmem_cache_alloc_node+0x80/0x37c [ 62.127445][ T6514] kmalloc_trace+0x3c/0x88 [ 62.128412][ T6514] squashfs_page_actor_init_special+0x70/0x44c [ 62.129759][ T6514] squashfs_readpage_block+0x4e0/0xd5c [ 62.130941][ T6514] squashfs_read_folio+0x424/0x9a4 [ 62.132021][ T6514] filemap_read_folio+0x14c/0x39c [ 62.133104][ T6514] filemap_get_pages+0x10dc/0x1630 [ 62.134268][ T6514] filemap_read+0x32c/0xbf8 [ 62.135259][ T6514] generic_file_read_iter+0xa0/0x458 [ 62.136387][ T6514] vfs_read+0x5d0/0x8d4 [ 62.137333][ T6514] ksys_read+0x15c/0x26c [ 62.138340][ T6514] __arm64_sys_read+0x7c/0x90 [ 62.139356][ T6514] invoke_syscall+0x98/0x2b8 [ 62.140453][ T6514] el0_svc_common+0x130/0x23c [ 62.141437][ T6514] do_el0_svc+0x48/0x58 [ 62.142365][ T6514] el0_svc+0x58/0x16c [ 62.143196][ T6514] el0t_64_sync_handler+0x84/0xfc [ 62.144297][ T6514] el0t_64_sync+0x190/0x194 [ 64.083009][ T5588] Bluetooth: hci0: command 0x041b tx timeout [ 64.484838][ T2175] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.486479][ T2175] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.162965][ T5588] Bluetooth: hci0: command 0x040f tx timeout [ 68.242872][ T5588] Bluetooth: hci0: command 0x0419 tx timeout [ 69.608758][ T25] cfg80211: failed to load regulatory.db [ 125.924286][ T2175] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.925965][ T2175] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.322929][ T50] Bluetooth: hci0: command 0x0406 tx timeout [ 187.363744][ T2175] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.365200][ T2175] ieee802154 phy1 wpan1: encryption failed: -22 [ 217.443115][ T29] INFO: task syz-executor.0:6371 blocked for more than 143 seconds. [ 217.444917][ T29] Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 217.446715][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 217.448581][ T29] task:syz-executor.0 state:D stack:0 pid:6371 ppid:1 flags:0x0000000d [ 217.450716][ T29] Call trace: [ 217.451492][ T29] __switch_to+0x320/0x754 [ 217.452509][ T29] __schedule+0x1364/0x23b4 [ 217.454214][ T29] schedule+0xc4/0x170 [ 217.455186][ T29] io_schedule+0x8c/0x12c [ 217.456194][ T29] folio_wait_bit_common+0x65c/0xb90 [ 217.457483][ T29] __folio_lock+0x2c/0x3c [ 217.458551][ T29] truncate_inode_pages_range+0x940/0xd58 [ 217.459915][ T29] truncate_inode_pages_final+0x90/0xc0 [ 217.461173][ T29] evict+0x26c/0x68c [ 217.462043][ T29] evict_inodes+0x6b4/0x74c [ 217.463142][ T29] generic_shutdown_super+0x9c/0x2b8 [ 217.464307][ T29] kill_block_super+0x40/0x74 [ 217.465308][ T29] deactivate_locked_super+0xac/0x12c [ 217.466618][ T29] deactivate_super+0xe0/0x100 [ 217.467615][ T29] cleanup_mnt+0x34c/0x3dc [ 217.468605][ T29] __cleanup_mnt+0x20/0x30 [ 217.469593][ T29] task_work_run+0x230/0x2e0 [ 217.470727][ T29] do_notify_resume+0x2184/0x3c94 [ 217.471878][ T29] el0_svc+0xa0/0x16c [ 217.472860][ T29] el0t_64_sync_handler+0x84/0xfc [ 217.474008][ T29] el0t_64_sync+0x190/0x194 [ 217.475114][ T29] [ 217.475114][ T29] Showing all locks held in the system: [ 217.476841][ T29] 1 lock held by khungtaskd/29: [ 217.478014][ T29] #0: ffff80008e373780 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 217.480172][ T29] 2 locks held by getty/5770: [ 217.481224][ T29] #0: ffff0000d6ef20a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 217.483516][ T29] #1: ffff800095a302f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 217.485938][ T29] 1 lock held by syz-executor.0/6371: [ 217.487254][ T29] #0: ffff0000db67c0e0 (&type->s_umount_key#52){+.+.}-{3:3}, at: deactivate_super+0xd8/0x100 [ 217.489607][ T29] [ 217.490158][ T29] ============================================= [ 217.490158][ T29] [ 217.492116][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 217.493654][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc4-syzkaller-00020-g19af4a4ed414 #0 [ 217.495974][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 217.498368][ T29] Call trace: [ 217.499107][ T29] dump_backtrace+0x1b8/0x1e4 [ 217.500088][ T29] show_stack+0x2c/0x44 [ 217.501142][ T29] dump_stack_lvl+0xd0/0x124 [ 217.502180][ T29] dump_stack+0x1c/0x28 [ 217.503139][ T29] panic+0x2d0/0x7bc [ 217.504036][ T29] hung_task_panic+0x0/0x2c [ 217.505049][ T29] kthread+0x288/0x310 [ 217.505985][ T29] ret_from_fork+0x10/0x20 [ 217.507067][ T29] SMP: stopping secondary CPUs [ 217.508201][ T29] Kernel Offset: disabled [ 217.509217][ T29] CPU features: 0x0,00000020,70020043,10017203 [ 217.510656][ T29] Memory Limit: none [ 217.910188][ T29] Rebooting in 86400 seconds..