last executing test programs: 1.540116048s ago: executing program 3 (id=4): syz_read_part_table(0x638, &(0x7f0000000000)="$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") r0 = creat(&(0x7f0000000c00)='./file0\x00', 0x10d) r1 = dup2(r0, r0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000a40)={'\x00', 0xfffd, 0xa, 0x1a7327, 0x6e9, 0xe}) 1.370346554s ago: executing program 1 (id=7): r0 = memfd_create(&(0x7f0000001480)='\xff\x00l\x1e\xa00x0, &(0x7f0000000200)=0x0, &(0x7f0000000240)=0x0) syz_io_uring_submit(r1, r2, r3, &(0x7f0000000280)=@IORING_OP_FADVISE={0x18, 0x2, 0x0, @fd_index=0xa, 0x3, 0x0, 0x9, 0x2, 0x1}) syz_io_uring_submit(r1, r2, r3, &(0x7f0000000300)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, 0x0}) io_uring_enter(r0, 0x6, 0x0, 0x0, 0x0, 0x0) 226.525045ms ago: executing program 0 (id=1): syz_emit_ethernet(0x3e, &(0x7f0000000100)={@broadcast, @empty, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x30, 0x4, 0x0, 0xfe, 0x1, 0x0, @rand_addr=0x64010101, @local}, @time_exceeded={0x5, 0x0, 0x0, 0xe0, 0x1, 0xe000, {0x5, 0x4, 0x0, 0x0, 0x3, 0x4, 0x0, 0x0, 0x11, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1}}}}}}, 0x0) mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000004, 0x3b071, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/18], 0x2c) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="9feb011018"], &(0x7f0000000f80)=""/4115, 0x31, 0x1013, 0x9}, 0x28) 171.65845ms ago: executing program 3 (id=14): mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x4000002, 0x14032, 0xffffffffffffffff, 0x0) syz_clone(0x8100411, 0x0, 0x0, 0x0, 0x0, 0x0) futex(0x0, 0x6, 0x0, 0x0, 0x0, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00001, 0x3000004, 0x401d031, 0xffffffffffffffff, 0x0) 165.377692ms ago: executing program 1 (id=15): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001d80), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001e00)={&(0x7f0000001e40)={0x44, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}]}, 0x44}, 0x1, 0x0, 0x0, 0x3}, 0x10) 69.945383ms ago: executing program 4 (id=5): r0 = socket(0xa, 0x3, 0x3a) setsockopt$MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x809}, {0xa, 0x8, 0x0, @empty}, 0x2, {[0x0, 0x1, 0xfffffffe, 0x0, 0xffffffff, 0x8]}}, 0x5c) setsockopt$MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000100)={{0xa, 0x4e24, 0xdd48, @private2={0xfc, 0x2, '\x00', 0x1}, 0xd}, {0xa, 0x4e23, 0x6462, @empty, 0x5e}, 0x0, {[0x3, 0x9, 0x3a, 0x2, 0x0, 0x8000c, 0x0, 0x8000]}}, 0x5c) setsockopt$MRT6_FLUSH(r0, 0x29, 0xd4, &(0x7f0000000180)=0x2, 0x4) 0s ago: executing program 1 (id=16): r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000080)={0x4c, r0, 0x801, 0x0, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_KEY={0x24, 0x50, 0x0, 0x1, [@NL80211_KEY_TYPE={0x8, 0x7, 0x2}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "7ee5d52ffd"}, @NL80211_KEY_IDX={0x5, 0x2, 0x5}, @NL80211_KEY_DEFAULT_MGMT={0x4}]}]}, 0x4c}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts. [ 80.372627][ T5623] cgroup: Unknown subsys name 'net' [ 80.482141][ T5623] cgroup: Unknown subsys name 'cpuset' [ 80.491413][ T5623] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.059376][ T5623] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.319518][ T5635] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.320829][ T5635] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.321339][ T5635] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.322562][ T5635] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.323346][ T5635] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.462203][ T4954] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 84.465367][ T4954] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 84.479084][ T4954] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 84.483642][ T4954] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 84.487615][ T4954] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 84.611888][ T4954] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 84.613417][ T4954] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 84.613937][ T4954] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 84.616643][ T4954] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 84.618023][ T4954] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 84.692626][ T4954] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 84.695298][ T4954] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 84.696258][ T4954] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 84.704356][ T4954] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 84.723719][ T55] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 84.727623][ T5652] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 84.744213][ T5652] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 84.746909][ T55] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 84.749353][ T55] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 84.777795][ T55] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 85.527715][ T5634] rxe_eth0 speed is unknown, defaulting to 1000 [ 85.545934][ T5634] rxe_eth0 speed is unknown, defaulting to 1000 [ 85.559234][ T5634] rxe_eth0 speed is unknown, defaulting to 1000 [ 85.594787][ T5640] rdma_rxe: rxe_newlink: failed to add rxe_eth0 [ 85.726132][ T5649] rdma_rxe: rxe_newlink: failed to add rxe_eth0 [ 85.764072][ T5645] rdma_rxe: rxe_newlink: failed to add rxe_eth0 [ 85.897580][ T5648] rdma_rxe: rxe_newlink: failed to add rxe_eth0 [ 85.991161][ T5634] infiniband rxe0: set active [ 85.993286][ T5634] infiniband rxe0: added rxe_eth0 [ 86.020828][ T994] rxe_eth0 speed is unknown, defaulting to 1000 [ 86.024653][ T5634] smbdirect: ib_dev[rxe0]: added: IB_CA max_fast_reg_page_list_len=512 device_cap_flags=0x1c001223c76 kernel_cap_flags=0x14 page_size_cap=0xfffff000 [ 86.024686][ T5634] smbdirect: ib_dev[rxe0]: num_ports=1 max_qp_rd_atom=128 max_qp_init_rd_atom=128 max_sgl_rd=0 max_sge_rd=32 max_cqe=32767 max_qp_wr=1048576 max_send_sge=32 max_recv_sge=32 [ 86.024726][ T5634] smbdirect: ib_dev[rxe0]PORT[1]: iwarp=0 ib=0 roce=1 v1=0 v2=1 core_cap_flags=0x803005 [ 86.111913][ T5634] RDS/IB: rxe0: added [ 86.112268][ T5634] smc: adding ib device rxe0 with port count 1 [ 86.112368][ T5634] smc: ib device rxe0 port 1 has no pnetid [ 86.152053][ T994] rxe_eth0 speed is unknown, defaulting to 1000 [ 86.185670][ T5634] rxe_eth0 speed is unknown, defaulting to 1000 [ 86.379119][ T4954] Bluetooth: hci0: command tx timeout [ 86.527233][ T5634] rxe_eth0 speed is unknown, defaulting to 1000 [ 86.538547][ T4954] Bluetooth: hci1: command tx timeout [ 86.699164][ T4954] Bluetooth: hci2: command tx timeout [ 86.778456][ T4954] Bluetooth: hci3: command tx timeout [ 86.819492][ T5640] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.820200][ T5640] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.820632][ T5640] bridge_slave_0: entered allmulticast mode [ 86.825718][ T5640] bridge_slave_0: entered promiscuous mode [ 86.858655][ T4954] Bluetooth: hci4: command tx timeout [ 86.946771][ T5640] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.946861][ T5640] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.946967][ T5640] bridge_slave_1: entered allmulticast mode [ 86.968773][ T5640] bridge_slave_1: entered promiscuous mode [ 86.976779][ T5634] rxe_eth0 speed is unknown, defaulting to 1000 [ 87.206448][ T5640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.222836][ T5640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.351522][ T5649] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.351658][ T5649] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.351771][ T5649] bridge_slave_0: entered allmulticast mode [ 87.353227][ T5649] bridge_slave_0: entered promiscuous mode [ 87.354796][ T5634] rxe_eth0 speed is unknown, defaulting to 1000 [ 87.355804][ T5649] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.355937][ T5649] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.356335][ T5649] bridge_slave_1: entered allmulticast mode [ 87.357737][ T5649] bridge_slave_1: entered promiscuous mode [ 87.472987][ T5645] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.473096][ T5645] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.473207][ T5645] bridge_slave_0: entered allmulticast mode [ 87.475076][ T5645] bridge_slave_0: entered promiscuous mode [ 87.508208][ T5640] team0: Port device team_slave_0 added [ 87.559010][ T5645] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.559127][ T5645] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.559267][ T5645] bridge_slave_1: entered allmulticast mode [ 87.562050][ T5645] bridge_slave_1: entered promiscuous mode [ 87.574489][ T5640] team0: Port device team_slave_1 added [ 87.589131][ T5649] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.589905][ T5648] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.590210][ T5648] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.590556][ T5648] bridge_slave_0: entered allmulticast mode [ 87.602518][ T5648] bridge_slave_0: entered promiscuous mode [ 87.657461][ T5649] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.657671][ T5648] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.658071][ T5648] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.658222][ T5648] bridge_slave_1: entered allmulticast mode [ 87.692462][ T5648] bridge_slave_1: entered promiscuous mode [ 87.775137][ T5645] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.776222][ T5640] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.776236][ T5640] 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. [ 87.776269][ T5640] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.794477][ T5649] team0: Port device team_slave_0 added [ 87.851225][ T5645] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.853233][ T5649] team0: Port device team_slave_1 added [ 87.853894][ T5640] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.853906][ T5640] 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. [ 87.853929][ T5640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.927739][ T5648] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.975565][ T5634] rxe_eth0 speed is unknown, defaulting to 1000 [ 87.977052][ T5649] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.977066][ T5649] 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. [ 87.977092][ T5649] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.993387][ T5648] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.075831][ T5649] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.075850][ T5649] 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. [ 88.075877][ T5649] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.138295][ T5645] team0: Port device team_slave_0 added [ 88.174438][ T5648] team0: Port device team_slave_0 added [ 88.177780][ T5645] team0: Port device team_slave_1 added [ 88.192447][ T5640] hsr_slave_0: entered promiscuous mode [ 88.193653][ T5640] hsr_slave_1: entered promiscuous mode [ 88.209934][ T5648] team0: Port device team_slave_1 added [ 88.310958][ T5645] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.310975][ T5645] 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. [ 88.311000][ T5645] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.312164][ T5648] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.312176][ T5648] 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. [ 88.312198][ T5648] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.410067][ T5649] hsr_slave_0: entered promiscuous mode [ 88.410838][ T5649] hsr_slave_1: entered promiscuous mode [ 88.411424][ T5649] debugfs: 'hsr0' already exists in 'hsr' [ 88.411445][ T5649] Cannot create hsr debugfs directory [ 88.412264][ T5648] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.412278][ T5648] 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. [ 88.412305][ T5648] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.427242][ T5645] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.427284][ T5645] 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. [ 88.427357][ T5645] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.476071][ T4954] Bluetooth: hci0: command tx timeout [ 88.628439][ T4954] Bluetooth: hci1: command tx timeout [ 88.727311][ T5648] hsr_slave_0: entered promiscuous mode [ 88.728154][ T5648] hsr_slave_1: entered promiscuous mode [ 88.730863][ T5648] debugfs: 'hsr0' already exists in 'hsr' [ 88.731119][ T5648] Cannot create hsr debugfs directory [ 88.760370][ T5645] hsr_slave_0: entered promiscuous mode [ 88.761158][ T5645] hsr_slave_1: entered promiscuous mode [ 88.761702][ T5645] debugfs: 'hsr0' already exists in 'hsr' [ 88.761717][ T5645] Cannot create hsr debugfs directory [ 88.781320][ T4954] Bluetooth: hci2: command tx timeout [ 88.869847][ T4954] Bluetooth: hci3: command tx timeout [ 88.938836][ T4954] Bluetooth: hci4: command tx timeout [ 89.174267][ T5640] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 89.189410][ T5640] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.190389][ T5640] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 89.197261][ T5640] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 89.230010][ T5640] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 89.234858][ T5640] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 89.271313][ T5640] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 89.276560][ T5640] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 89.421296][ T5634] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.421486][ T5634] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.421608][ T5634] bridge_slave_0: entered allmulticast mode [ 89.425871][ T5634] bridge_slave_0: entered promiscuous mode [ 89.428516][ T5649] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 89.455880][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.462417][ T5634] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.462508][ T5634] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.462649][ T5634] bridge_slave_1: entered allmulticast mode [ 89.467877][ T5634] bridge_slave_1: entered promiscuous mode [ 89.516510][ T5649] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 89.526830][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 89.543628][ T5634] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.544077][ T5649] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 89.548220][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 89.558337][ T5649] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 89.579565][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 89.592308][ T5634] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.639687][ T5634] team0: Port device team_slave_0 added [ 89.654821][ T5634] team0: Port device team_slave_1 added [ 89.706648][ T5634] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.706663][ T5634] 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. [ 89.706685][ T5634] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.738839][ T5634] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.738877][ T5634] 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. [ 89.738944][ T5634] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.830119][ T5645] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 89.833697][ T5645] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.871833][ T5645] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 89.874981][ T5645] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 89.875744][ T5645] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 89.883306][ T5645] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 89.918048][ T5634] hsr_slave_0: entered promiscuous mode [ 89.921415][ T5634] hsr_slave_1: entered promiscuous mode [ 89.925763][ T5634] debugfs: 'hsr0' already exists in 'hsr' [ 89.925815][ T5634] Cannot create hsr debugfs directory [ 89.944951][ T5645] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 89.954627][ T5645] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.125083][ T5648] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 90.132488][ T5648] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.135932][ T5648] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 90.153038][ T5648] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.179908][ T5648] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 90.183003][ T5648] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.204511][ T5648] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 90.215780][ T5648] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.235777][ T5640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.325260][ T5640] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.353429][ T65] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.353540][ T65] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.392521][ T5634] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.395916][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.397259][ T5634] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.410453][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.416155][ T65] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.416449][ T65] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.447941][ T5649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.449601][ T5634] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.466149][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.482723][ T5634] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.485976][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.538814][ T4954] Bluetooth: hci0: command tx timeout [ 90.557540][ T5649] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.571828][ T5645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.601534][ T1406] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.601623][ T1406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.649165][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.649262][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.688753][ T5645] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.698672][ T4954] Bluetooth: hci1: command tx timeout [ 90.733866][ T1406] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.733939][ T1406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.778430][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.778536][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.840049][ T5648] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.858741][ T4954] Bluetooth: hci2: command tx timeout [ 90.944588][ T4954] Bluetooth: hci3: command tx timeout [ 90.954713][ T5648] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.016993][ T1406] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.017104][ T1406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.025112][ T4954] Bluetooth: hci4: command tx timeout [ 91.057356][ T5634] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.081234][ T1023] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.081419][ T1023] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.154472][ T5634] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.202510][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.202622][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.264584][ T1023] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.264771][ T1023] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.992297][ T946] cfg80211: failed to load regulatory.db [ 92.046374][ T5640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.232141][ T5649] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.266175][ T5640] veth0_vlan: entered promiscuous mode [ 92.342279][ T5640] veth1_vlan: entered promiscuous mode [ 92.412387][ T5645] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.475090][ T5649] veth0_vlan: entered promiscuous mode [ 92.553098][ T5649] veth1_vlan: entered promiscuous mode [ 92.574480][ T5640] veth0_macvtap: entered promiscuous mode [ 92.617810][ T5640] veth1_macvtap: entered promiscuous mode [ 92.619374][ T4954] Bluetooth: hci0: command tx timeout [ 92.716466][ T5640] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.767881][ T5640] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.780924][ T4954] Bluetooth: hci1: command tx timeout [ 92.785247][ T5649] veth0_macvtap: entered promiscuous mode [ 92.821310][ T5648] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.845219][ T5649] veth1_macvtap: entered promiscuous mode [ 92.850209][ T53] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.854290][ T14] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.854442][ T14] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.854547][ T14] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.925226][ T5634] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.938908][ T4954] Bluetooth: hci2: command tx timeout [ 93.018819][ T4954] Bluetooth: hci3: command tx timeout [ 93.034805][ T5649] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.088245][ T5649] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.101411][ T4954] Bluetooth: hci4: command tx timeout [ 93.132278][ T65] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.132307][ T65] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.191761][ T5648] veth0_vlan: entered promiscuous mode [ 93.209651][ T65] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.209673][ T65] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.236581][ T1406] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.236829][ T1406] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.237168][ T1406] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.273011][ T5648] veth1_vlan: entered promiscuous mode [ 93.334696][ T5634] veth0_vlan: entered promiscuous mode [ 93.348630][ T65] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.431108][ T5634] veth1_vlan: entered promiscuous mode [ 93.445566][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.445588][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.515987][ T5645] veth0_vlan: entered promiscuous mode [ 93.547477][ T5640] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 93.581728][ T1406] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.581750][ T1406] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.583708][ T5648] veth0_macvtap: entered promiscuous mode [ 93.621853][ T5645] veth1_vlan: entered promiscuous mode [ 93.636849][ T5648] veth1_macvtap: entered promiscuous mode [ 93.683008][ T5634] veth0_macvtap: entered promiscuous mode [ 93.714326][ T5634] veth1_macvtap: entered promiscuous mode [ 93.767179][ T5648] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.817297][ T5836] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 93.818853][ T5648] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.861395][ T5645] veth0_macvtap: entered promiscuous mode [ 93.881758][ T5634] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.909785][ T5645] veth1_macvtap: entered promiscuous mode [ 93.917236][ T5634] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.958645][ T1406] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.961744][ T1406] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.961814][ T1406] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.961855][ T1406] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.048573][ T53] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.048624][ T53] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.048661][ T53] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.048698][ T53] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.135643][ T5645] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.178240][ T5839] loop3: detected capacity change from 0 to 2048 [ 94.211661][ T5645] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.216754][ T53] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.216774][ T53] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.250127][ T5839] loop3: p1 < > p3 p4 < p5 > [ 94.250155][ T5839] loop3: partition table partially beyond EOD, truncated [ 94.250685][ T5839] loop3: p1 start 262144 is beyond EOD, truncated [ 94.250706][ T5839] loop3: p3 start 33554432 is beyond EOD, truncated [ 94.288046][ T5839] loop3: p5 start 33554432 is beyond EOD, truncated [ 94.339023][ T34] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.339073][ T34] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.339111][ T34] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.339148][ T34] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.394156][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.394177][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.587671][ T65] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.587693][ T65] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.758172][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.758195][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.849749][ T1406] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.849773][ T1406] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.946605][ T1406] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.946627][ T1406] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.146043][ T5692] rxe_eth0 speed is unknown, defaulting to 1000 [ 132.940719][ T1319] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.940799][ T1319] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.389886][ T1319] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.389944][ T1319] ieee802154 phy1 wpan1: encryption failed: -22 [ 206.699454][ T5908] Bluetooth: hci1: command 0x0406 tx timeout [ 206.699589][ T5908] Bluetooth: hci0: command 0x0406 tx timeout [ 211.819513][ T5911] Bluetooth: hci4: command 0x0406 tx timeout [ 211.819643][ T5911] Bluetooth: hci3: command 0x0406 tx timeout [ 211.819696][ T4954] Bluetooth: hci2: command 0x0406 tx timeout [ 244.298493][ T36] INFO: task kworker/u8:2:34 blocked ** replaying previous printk message ** [ 244.298493][ T36] INFO: task kworker/u8:2:34 blocked in I/O wait for more than 143 seconds. [ 244.298549][ T36] Not tainted syzkaller #0 [ 244.298560][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 244.298573][ T36] task:kworker/u8:2 state:D stack:21640 pid:34 tgid:34 ppid:2 task_flags:0x4248060 flags:0x00080000 [ 244.298648][ T36] Workqueue: writeback wb_workfn (flush-8:0) [ 244.298723][ T36] Call Trace: [ 244.298731][ T36] [ 244.298749][ T36] __schedule+0x17dd/0x5830 [ 244.298776][ T36] ? blk_mq_flush_plug_list+0x415/0x540 [ 244.298825][ T36] ? __blk_flush_plug+0x416/0x4d0 [ 244.298851][ T36] ? __pfx___schedule+0x10/0x10 [ 244.298885][ T36] ? schedule+0x90/0x2b0 [ 244.298912][ T36] schedule+0x164/0x2b0 [ 244.298936][ T36] io_schedule+0x7f/0xd0 [ 244.298962][ T36] bit_wait_io+0x13/0x110 [ 244.298990][ T36] __wait_on_bit+0xac/0x300 [ 244.299015][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.299043][ T36] out_of_line_wait_on_bit+0x13b/0x190 [ 244.299071][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.299096][ T36] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 244.299125][ T36] ? __pfx_wake_bit_function+0x10/0x10 [ 244.299171][ T36] do_get_write_access+0x658/0x10c0 [ 244.299221][ T36] jbd2_journal_get_write_access+0x1d7/0x230 [ 244.299257][ T36] __ext4_journal_get_write_access+0xec/0x620 [ 244.299288][ T36] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 244.299324][ T36] ext4_mb_mark_context+0x171/0xec0 [ 244.299364][ T36] ? __pfx_ext4_mb_mark_context+0x10/0x10 [ 244.299386][ T36] ? ext4_sb_block_valid+0x16d/0x560 [ 244.299411][ T36] ? ext4_sb_block_valid+0x484/0x560 [ 244.299434][ T36] ext4_mb_mark_diskspace_used+0x338/0x760 [ 244.299483][ T36] ext4_mb_new_blocks+0x1062/0x4520 [ 244.299514][ T36] ? trace_kmalloc+0x2a/0xf0 [ 244.299547][ T36] ? __kmalloc_noprof+0x1a6/0x710 [ 244.299572][ T36] ? ext4_find_extent+0x1f5/0xcd0 [ 244.299593][ T36] ? ext4_find_extent+0x1f5/0xcd0 [ 244.299622][ T36] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 244.299648][ T36] ? ext4_inode_to_goal_block+0x319/0x460 [ 244.299685][ T36] ext4_ext_map_blocks+0x1427/0x5480 [ 244.299732][ T36] ? stack_trace_save+0xa9/0x100 [ 244.299760][ T36] ? __pfx_stack_trace_save+0x10/0x10 [ 244.299785][ T36] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 244.299915][ T36] ? stack_depot_save_flags+0x33/0x810 [ 244.299956][ T36] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 244.299998][ T36] ? down_write+0x166/0x200 [ 244.300135][ T36] ext4_map_create_blocks+0x116/0x530 [ 244.300172][ T36] ? ext4_fc_track_inode+0xf3/0x3f0 [ 244.300199][ T36] ext4_map_blocks+0xe8e/0x1c60 [ 244.300253][ T36] ? __pfx_ext4_map_blocks+0x10/0x10 [ 244.300281][ T36] ? kmem_cache_alloc_noprof+0x151/0x600 [ 244.300319][ T36] ? ext4_inode_journal_mode+0x3d6/0x4d0 [ 244.300346][ T36] ext4_do_writepages+0x1978/0x44a0 [ 244.300417][ T36] ? kfree+0x1c7/0x650 [ 244.300486][ T36] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 244.300512][ T36] ? __pfx_ext4_do_writepages+0x10/0x10 [ 244.300545][ T36] ? __lock_acquire+0x747/0x2de0 [ 244.300579][ T36] ? trace_cfg80211_return_bss+0x7c/0x1f0 [ 244.300605][ T36] ? cfg80211_inform_single_bss_data+0x1499/0x1be0 [ 244.300644][ T36] ? lock_acquire+0x115/0x350 [ 244.300693][ T36] ext4_writepages+0x1fe/0x4e0 [ 244.300725][ T36] ? __pfx_ext4_writepages+0x10/0x10 [ 244.300770][ T36] ? do_raw_spin_unlock+0xf5/0x200 [ 244.300787][ T36] ? __pfx_ext4_writepages+0x10/0x10 [ 244.300807][ T36] do_writepages+0x338/0x560 [ 244.300830][ T36] ? reacquire_held_locks+0x117/0x1a0 [ 244.300851][ T36] ? writeback_sb_inodes+0x450/0x1af0 [ 244.300875][ T36] __writeback_single_inode+0x136/0x1220 [ 244.300898][ T36] ? do_raw_spin_unlock+0xf5/0x200 [ 244.300917][ T36] writeback_sb_inodes+0x9de/0x1af0 [ 244.300937][ T36] ? __lock_acquire+0x747/0x2de0 [ 244.300974][ T36] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 244.301019][ T36] ? __pfx_down_read_trylock+0x10/0x10 [ 244.301045][ T36] __writeback_inodes_wb+0x114/0x250 [ 244.301071][ T36] wb_writeback+0x42f/0xad0 [ 244.301092][ T36] ? queue_io+0x201/0x470 [ 244.301116][ T36] ? __pfx_wb_writeback+0x10/0x10 [ 244.301137][ T36] ? do_raw_spin_lock+0x12b/0x2f0 [ 244.301164][ T36] wb_workfn+0xc92/0x10f0 [ 244.301211][ T36] ? __pfx_wb_workfn+0x10/0x10 [ 244.301227][ T36] ? enqueue_task+0x33f/0x410 [ 244.301288][ T36] ? lock_acquire+0x115/0x350 [ 244.301314][ T36] ? rcu_is_watching+0x16/0xb0 [ 244.301338][ T36] ? process_scheduled_works+0x97a/0x1630 [ 244.301362][ T36] process_scheduled_works+0xc3d/0x1630 [ 244.301441][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 244.301475][ T36] ? assign_work+0x3cf/0x5d0 [ 244.301522][ T36] worker_thread+0xa47/0xfb0 [ 244.301547][ T36] ? __kthread_parkme+0x71/0x1f0 [ 244.301581][ T36] kthread+0x38b/0x480 [ 244.301598][ T36] ? __pfx_worker_thread+0x10/0x10 [ 244.301610][ T36] ? __pfx_kthread+0x10/0x10 [ 244.301627][ T36] ret_from_fork+0x514/0xb70 [ 244.301645][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 244.301662][ T36] ? __switch_to+0xc78/0x1410 [ 244.301677][ T36] ? __pfx_kthread+0x10/0x10 [ 244.301694][ T36] ret_from_fork_asm+0x1a/0x30 [ 244.301721][ T36] [ 244.301814][ T36] INFO: task syz.2.12:5861 blocked in I/O wait for more than 143 seconds. [ 244.301826][ T36] Not tainted syzkaller #0 [ 244.301833][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 244.301839][ T36] task:syz.2.12 state:D stack:24776 pid:5861 tgid:5861 ppid:5648 task_flags:0x440040 flags:0x00080002 [ 244.301879][ T36] Call Trace: [ 244.301883][ T36] [ 244.301891][ T36] __schedule+0x17dd/0x5830 [ 244.301916][ T36] ? lock_acquire+0x115/0x350 [ 244.301941][ T36] ? __pfx___schedule+0x10/0x10 [ 244.301965][ T36] ? schedule+0x90/0x2b0 [ 244.301983][ T36] schedule+0x164/0x2b0 [ 244.301999][ T36] io_schedule+0x7f/0xd0 [ 244.302016][ T36] bit_wait_io+0x13/0x110 [ 244.302034][ T36] __wait_on_bit+0xac/0x300 [ 244.302051][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.302069][ T36] out_of_line_wait_on_bit+0x13b/0x190 [ 244.302087][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.302103][ T36] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 244.302122][ T36] ? __pfx_wake_bit_function+0x10/0x10 [ 244.302151][ T36] do_get_write_access+0x658/0x10c0 [ 244.302184][ T36] jbd2_journal_get_write_access+0x1d7/0x230 [ 244.302212][ T36] __ext4_journal_get_write_access+0xec/0x620 [ 244.302233][ T36] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 244.302248][ T36] ? trace_kmem_cache_alloc+0x29/0xe0 [ 244.302265][ T36] ? jbd2__journal_start+0x145/0x5d0 [ 244.302290][ T36] ext4_reserve_inode_write+0x294/0x360 [ 244.302313][ T36] __ext4_mark_inode_dirty+0x141/0x7e0 [ 244.302341][ T36] ext4_dirty_inode+0xd0/0x110 [ 244.302357][ T36] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 244.302373][ T36] __mark_inode_dirty+0x3a8/0x13b0 [ 244.302393][ T36] file_update_time_flags+0x399/0x440 [ 244.302410][ T36] ext4_page_mkwrite+0x21f/0x1470 [ 244.302434][ T36] ? __pfx_filemap_fault+0x10/0x10 [ 244.302453][ T36] ? ktime_get+0x45/0x220 [ 244.302478][ T36] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 244.302502][ T36] do_page_mkwrite+0x147/0x310 [ 244.302523][ T36] do_pte_missing+0x70f/0x3570 [ 244.302548][ T36] ? handle_mm_fault+0xee/0x2f80 [ 244.302565][ T36] handle_mm_fault+0x1807/0x2f80 [ 244.302588][ T36] ? handle_mm_fault+0xee/0x2f80 [ 244.302608][ T36] ? __pfx_handle_mm_fault+0x10/0x10 [ 244.302621][ T36] ? lock_vma_under_rcu+0x45a/0x500 [ 244.302652][ T36] do_user_addr_fault+0xb35/0x1480 [ 244.302678][ T36] ? trace_page_fault_user+0x84/0x1e0 [ 244.302696][ T36] exc_page_fault+0x6a/0xc0 [ 244.302714][ T36] asm_exc_page_fault+0x26/0x30 [ 244.302761][ T36] RIP: 0033:0x7f3d212740b1 [ 244.302778][ T36] RSP: 002b:00007fff32959010 EFLAGS: 00010202 [ 244.302790][ T36] RAX: 0000001b3511f000 RBX: ffffffff8259d020 RCX: 0000001b3511eff8 [ 244.302800][ T36] RDX: 0000001b34b2421c RSI: 0000000000000008 RDI: 00007f3d22155720 [ 244.302810][ T36] RBP: 00000000000000fc R08: 00007f3d21610000 R09: 00007f3d21612000 [ 244.302819][ T36] R10: 000000008259d024 R11: 0000000000000003 R12: 00007f3d21626038 [ 244.302828][ T36] R13: 000000000000017b R14: ffffffff8259d8c4 R15: 00007f3d22155720 [ 244.302838][ T36] ? try_to_unlazy+0x304/0xb50 [ 244.302859][ T36] ? try_to_unlazy_next+0xab0/0xcb0 [ 244.302886][ T36] [ 244.302891][ T36] INFO: task syz.0.1:5863 blocked in I/O wait for more than 143 seconds. [ 244.302901][ T36] Not tainted syzkaller #0 [ 244.302908][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 244.302914][ T36] task:syz.0.1 state:D stack:24776 pid:5863 tgid:5863 ppid:5634 task_flags:0x440040 flags:0x00080002 [ 244.302952][ T36] Call Trace: [ 244.302957][ T36] [ 244.302966][ T36] __schedule+0x17dd/0x5830 [ 244.302991][ T36] ? lock_acquire+0x115/0x350 [ 244.303016][ T36] ? __pfx___schedule+0x10/0x10 [ 244.303039][ T36] ? schedule+0x90/0x2b0 [ 244.303056][ T36] schedule+0x164/0x2b0 [ 244.303072][ T36] io_schedule+0x7f/0xd0 [ 244.303088][ T36] bit_wait_io+0x13/0x110 [ 244.303106][ T36] __wait_on_bit+0xac/0x300 [ 244.303122][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.303141][ T36] out_of_line_wait_on_bit+0x13b/0x190 [ 244.303159][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.303175][ T36] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 244.303194][ T36] ? __pfx_wake_bit_function+0x10/0x10 [ 244.303242][ T36] do_get_write_access+0x658/0x10c0 [ 244.303277][ T36] jbd2_journal_get_write_access+0x1d7/0x230 [ 244.303303][ T36] __ext4_journal_get_write_access+0xec/0x620 [ 244.303324][ T36] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 244.303340][ T36] ? trace_kmem_cache_alloc+0x29/0xe0 [ 244.303358][ T36] ? jbd2__journal_start+0x145/0x5d0 [ 244.303385][ T36] ext4_reserve_inode_write+0x294/0x360 [ 244.303409][ T36] __ext4_mark_inode_dirty+0x141/0x7e0 [ 244.303438][ T36] ext4_dirty_inode+0xd0/0x110 [ 244.303456][ T36] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 244.303477][ T36] __mark_inode_dirty+0x3a8/0x13b0 [ 244.303498][ T36] file_update_time_flags+0x399/0x440 [ 244.303516][ T36] ext4_page_mkwrite+0x21f/0x1470 [ 244.303541][ T36] ? __pfx_filemap_fault+0x10/0x10 [ 244.303565][ T36] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 244.303590][ T36] do_page_mkwrite+0x147/0x310 [ 244.303612][ T36] do_pte_missing+0x70f/0x3570 [ 244.303639][ T36] ? handle_mm_fault+0xee/0x2f80 [ 244.303657][ T36] handle_mm_fault+0x1807/0x2f80 [ 244.303681][ T36] ? handle_mm_fault+0xee/0x2f80 [ 244.303703][ T36] ? __pfx_handle_mm_fault+0x10/0x10 [ 244.303716][ T36] ? lock_vma_under_rcu+0x45a/0x500 [ 244.303731][ T36] ? __pfx_do_futex+0x10/0x10 [ 244.303763][ T36] do_user_addr_fault+0xb35/0x1480 [ 244.303789][ T36] ? trace_page_fault_user+0x84/0x1e0 [ 244.303809][ T36] exc_page_fault+0x6a/0xc0 [ 244.303828][ T36] asm_exc_page_fault+0x26/0x30 [ 244.303842][ T36] RIP: 0033:0x7f518a274812 [ 244.303853][ T36] RSP: 002b:00007ffc093b7d90 EFLAGS: 00010202 [ 244.303865][ T36] RAX: 0000000000001008 RBX: 00007f518b155720 RCX: 0000000000000000 [ 244.303875][ T36] RDX: 0000001b34f23000 RSI: 0000000000000008 RDI: 00007f518b155720 [ 244.303885][ T36] RBP: 00000000000001bd R08: 00007f518a610000 R09: 00007f518a626128 [ 244.303895][ T36] R10: 0000000000000003 R11: ffffffff816fffff R12: ffffffff8c05ec53 [ 244.303905][ T36] R13: 00007f518a626128 R14: 0000000000000016 R15: fffffffffffff000 [ 244.303917][ T36] ? xas_start+0x3b3/0x770 [ 244.303935][ T36] ? arch_prctl_spec_ctrl_get+0xef/0x410 [ 244.303961][ T36] [ 244.303968][ T36] INFO: task syz.3.14:5865 blocked in I/O wait for more than 143 seconds. [ 244.303979][ T36] Not tainted syzkaller #0 [ 244.303986][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 244.303991][ T36] task:syz.3.14 state:D stack:24408 pid:5865 tgid:5865 ppid:5649 task_flags:0x440040 flags:0x00080002 [ 244.304032][ T36] Call Trace: [ 244.304037][ T36] [ 244.304046][ T36] __schedule+0x17dd/0x5830 [ 244.304082][ T36] ? __pfx___schedule+0x10/0x10 [ 244.304106][ T36] ? schedule+0x90/0x2b0 [ 244.304124][ T36] schedule+0x164/0x2b0 [ 244.304142][ T36] io_schedule+0x7f/0xd0 [ 244.304160][ T36] bit_wait_io+0x13/0x110 [ 244.304179][ T36] __wait_on_bit+0xac/0x300 [ 244.304202][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.304223][ T36] out_of_line_wait_on_bit+0x13b/0x190 [ 244.304242][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.304259][ T36] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 244.304280][ T36] ? __pfx_wake_bit_function+0x10/0x10 [ 244.304310][ T36] do_get_write_access+0x658/0x10c0 [ 244.304345][ T36] jbd2_journal_get_write_access+0x1d7/0x230 [ 244.304371][ T36] __ext4_journal_get_write_access+0xec/0x620 [ 244.304392][ T36] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 244.304408][ T36] ? trace_kmem_cache_alloc+0x29/0xe0 [ 244.304425][ T36] ? jbd2__journal_start+0x145/0x5d0 [ 244.304453][ T36] ext4_reserve_inode_write+0x294/0x360 [ 244.304480][ T36] __ext4_mark_inode_dirty+0x141/0x7e0 [ 244.304510][ T36] ext4_dirty_inode+0xd0/0x110 [ 244.304527][ T36] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 244.304544][ T36] __mark_inode_dirty+0x3a8/0x13b0 [ 244.304565][ T36] file_update_time_flags+0x399/0x440 [ 244.304583][ T36] ext4_page_mkwrite+0x21f/0x1470 [ 244.304608][ T36] ? __pfx_filemap_fault+0x10/0x10 [ 244.304628][ T36] ? lock_acquire+0x115/0x350 [ 244.304648][ T36] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 244.304674][ T36] do_page_mkwrite+0x147/0x310 [ 244.304696][ T36] do_pte_missing+0x70f/0x3570 [ 244.304722][ T36] ? handle_mm_fault+0xee/0x2f80 [ 244.304740][ T36] handle_mm_fault+0x1807/0x2f80 [ 244.304764][ T36] ? handle_mm_fault+0xee/0x2f80 [ 244.304786][ T36] ? __pfx_handle_mm_fault+0x10/0x10 [ 244.304800][ T36] ? lock_vma_under_rcu+0x45a/0x500 [ 244.304824][ T36] ? sched_clock_cpu+0x74/0x440 [ 244.304849][ T36] do_user_addr_fault+0xb35/0x1480 [ 244.304876][ T36] ? trace_page_fault_user+0x84/0x1e0 [ 244.304896][ T36] exc_page_fault+0x6a/0xc0 [ 244.304914][ T36] asm_exc_page_fault+0x26/0x30 [ 244.304928][ T36] RIP: 0033:0x7fa9e1874812 [ 244.304940][ T36] RSP: 002b:00007ffd307794d0 EFLAGS: 00010202 [ 244.304952][ T36] RAX: 0000000000006008 RBX: 00007fa9e2755720 RCX: 0000000000000000 [ 244.304962][ T36] RDX: 0000001b2d21e000 RSI: 0000000000000008 RDI: 00007fa9e2755720 [ 244.304974][ T36] RBP: 00000000000007e9 R08: 00007fa9e1c10000 R09: 00007fa9e1c26038 [ 244.304984][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: ffffffff8c01f97d [ 244.304993][ T36] R13: 00007fa9e1c26038 R14: 00000000000000a8 R15: ffffffffffffa000 [ 244.305005][ T36] ? mtree_range_walk+0x25d/0x8b0 [ 244.305038][ T36] [ 244.305044][ T36] INFO: task syz.4.5:5870 blocked in I/O wait for more than 143 seconds. [ 244.305054][ T36] Not tainted syzkaller #0 [ 244.305061][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 244.305067][ T36] task:syz.4.5 state:D stack:26152 pid:5870 tgid:5870 ppid:5645 task_flags:0x440040 flags:0x00080002 [ 244.305110][ T36] Call Trace: [ 244.305114][ T36] [ 244.305123][ T36] __schedule+0x17dd/0x5830 [ 244.305159][ T36] ? __pfx___schedule+0x10/0x10 [ 244.305183][ T36] ? schedule+0x90/0x2b0 [ 244.305213][ T36] schedule+0x164/0x2b0 [ 244.305229][ T36] io_schedule+0x7f/0xd0 [ 244.305246][ T36] bit_wait_io+0x13/0x110 [ 244.305264][ T36] __wait_on_bit+0xac/0x300 [ 244.305280][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.305299][ T36] out_of_line_wait_on_bit+0x13b/0x190 [ 244.305316][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.305333][ T36] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 244.305352][ T36] ? __pfx_wake_bit_function+0x10/0x10 [ 244.305380][ T36] do_get_write_access+0x658/0x10c0 [ 244.305413][ T36] jbd2_journal_get_write_access+0x1d7/0x230 [ 244.305436][ T36] __ext4_journal_get_write_access+0xec/0x620 [ 244.305456][ T36] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 244.305476][ T36] ? trace_kmem_cache_alloc+0x29/0xe0 [ 244.305493][ T36] ? jbd2__journal_start+0x145/0x5d0 [ 244.305518][ T36] ext4_reserve_inode_write+0x294/0x360 [ 244.305541][ T36] __ext4_mark_inode_dirty+0x141/0x7e0 [ 244.305568][ T36] ext4_dirty_inode+0xd0/0x110 [ 244.305584][ T36] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 244.305600][ T36] __mark_inode_dirty+0x3a8/0x13b0 [ 244.305620][ T36] file_update_time_flags+0x399/0x440 [ 244.305636][ T36] ext4_page_mkwrite+0x21f/0x1470 [ 244.305660][ T36] ? __pfx_filemap_fault+0x10/0x10 [ 244.305682][ T36] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 244.305699][ T36] ? lruvec_stat_mod_folio+0x28e/0x3e0 [ 244.305724][ T36] do_page_mkwrite+0x147/0x310 [ 244.305744][ T36] do_pte_missing+0x70f/0x3570 [ 244.305774][ T36] handle_mm_fault+0x1807/0x2f80 [ 244.305796][ T36] ? handle_mm_fault+0xee/0x2f80 [ 244.305817][ T36] ? __pfx_handle_mm_fault+0x10/0x10 [ 244.305843][ T36] ? lock_mm_and_find_vma+0xa7/0x340 [ 244.305861][ T36] do_user_addr_fault+0x7f6/0x1480 [ 244.305889][ T36] exc_page_fault+0x6a/0xc0 [ 244.305906][ T36] asm_exc_page_fault+0x26/0x30 [ 244.305920][ T36] RIP: 0033:0x7f0b57a6c7c3 [ 244.305930][ T36] RSP: 002b:00007fffce004460 EFLAGS: 00010246 [ 244.305941][ T36] RAX: 00000000005ffde8 RBX: 0000000000000000 RCX: 0000001b2cd64000 [ 244.305950][ T36] RDX: 0000001b2cd24000 RSI: 0000000000600000 RDI: 00007f0b57de8708 [ 244.305960][ T36] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 244.305970][ T36] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 244.305978][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffce0046f0 [ 244.305999][ T36] [ 244.306004][ T36] INFO: task syz.1.16:5871 blocked in I/O wait for more than 143 seconds. [ 244.306014][ T36] Not tainted syzkaller #0 [ 244.306020][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 244.306026][ T36] task:syz.1.16 state:D stack:25928 pid:5871 tgid:5871 ppid:5640 task_flags:0x440040 flags:0x00080002 [ 244.306064][ T36] Call Trace: [ 244.306068][ T36] [ 244.306076][ T36] __schedule+0x17dd/0x5830 [ 244.306110][ T36] ? __pfx___schedule+0x10/0x10 [ 244.306132][ T36] ? schedule+0x90/0x2b0 [ 244.306149][ T36] schedule+0x164/0x2b0 [ 244.306165][ T36] io_schedule+0x7f/0xd0 [ 244.306182][ T36] bit_wait_io+0x13/0x110 [ 244.306199][ T36] __wait_on_bit+0xac/0x300 [ 244.306216][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.306234][ T36] out_of_line_wait_on_bit+0x13b/0x190 [ 244.306252][ T36] ? __pfx_bit_wait_io+0x10/0x10 [ 244.306268][ T36] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 244.306287][ T36] ? __pfx_wake_bit_function+0x10/0x10 [ 244.306335][ T36] do_get_write_access+0x658/0x10c0 [ 244.306370][ T36] jbd2_journal_get_write_access+0x1d7/0x230 [ 244.306395][ T36] __ext4_journal_get_write_access+0xec/0x620 [ 244.306417][ T36] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 244.306441][ T36] ext4_reserve_inode_write+0x294/0x360 [ 244.306470][ T36] __ext4_mark_inode_dirty+0x141/0x7e0 [ 244.306499][ T36] ext4_dirty_inode+0xd0/0x110 [ 244.306517][ T36] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 244.306534][ T36] __mark_inode_dirty+0x3a8/0x13b0 [ 244.306549][ T36] ? mnt_get_write_access+0x216/0x280 [ 244.306565][ T36] ? ext4_file_mmap_prepare+0x277/0x450 [ 244.306589][ T36] touch_atime+0x568/0x670 [ 244.306612][ T36] ? ext4_file_mmap_prepare+0x277/0x450 [ 244.306639][ T36] ext4_file_mmap_prepare+0x277/0x450 [ 244.306666][ T36] mmap_region+0x1191/0x2820 [ 244.306697][ T36] ? __pfx_mmap_region+0x10/0x10 [ 244.306713][ T36] ? memcg_rstat_updated+0xeb/0x200 [ 244.306733][ T36] ? rcu_is_watching+0x16/0xb0 [ 244.306757][ T36] ? __mod_memcg_lruvec_state+0x1ce/0x360 [ 244.306788][ T36] ? lru_gen_add_folio+0x6f4/0xdc0 [ 244.306806][ T36] ? folios_put_refs+0x9f0/0xb30 [ 244.306829][ T36] ? __pfx_folios_put_refs+0x10/0x10 [ 244.306886][ T36] ? mt_find+0x186/0x630 [ 244.306910][ T36] ? mt_find+0x5ff/0x630 [ 244.306932][ T36] ? mt_find+0x186/0x630 [ 244.306952][ T36] ? __pfx_mt_find+0x10/0x10 [ 244.306980][ T36] ? bpf_lsm_mmap_addr+0x9/0x50 [ 244.307001][ T36] ? security_mmap_addr+0x71/0x240 [ 244.307018][ T36] ? memfd_check_seals_mmap+0x8e/0x1f0 [ 244.307040][ T36] do_mmap+0xe0a/0x1300 [ 244.307061][ T36] ? __pfx_do_mmap+0x10/0x10 [ 244.307084][ T36] ? vm_mmap_pgoff+0x1ed/0x520 [ 244.307102][ T36] ? down_write_killable+0x179/0x230 [ 244.307122][ T36] ? lock_acquire+0x115/0x350 [ 244.307141][ T36] ? __pfx_down_write_killable+0x10/0x10 [ 244.307162][ T36] ? apparmor_mmap_file+0x2e7/0x390 [ 244.307190][ T36] vm_mmap_pgoff+0x27a/0x520 [ 244.307215][ T36] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 244.307235][ T36] ? __fget_files+0x2a/0x420 [ 244.307259][ T36] ? __fget_files+0x3a2/0x420 [ 244.307279][ T36] ? __fget_files+0x2a/0x420 [ 244.307302][ T36] ksys_mmap_pgoff+0x4dc/0x760 [ 244.307322][ T36] do_syscall_64+0x166/0x520 [ 244.307340][ T36] ? trace_irq_disable+0x3b/0x140 [ 244.307361][ T36] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 244.307376][ T36] ? clear_bhb_loop+0x70/0xc0 [ 244.307394][ T36] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 244.307409][ T36] RIP: 0033:0x7f34d679f882 [ 244.307421][ T36] RSP: 002b:00007fff92ab5848 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 244.307435][ T36] RAX: ffffffffffffffda RBX: 0000001b34a64000 RCX: 00007f34d679f882 [ 244.307446][ T36] RDX: 0000000000000003 RSI: 00000000005c0000 RDI: 0000001b34a64000 [ 244.307455][ T36] RBP: 0000000000100001 R08: 0000000000000004 R09: 0000000000040000 [ 244.307469][ T36] R10: 0000000000100001 R11: 0000000000000206 R12: 0000000000000007 [ 244.307478][ T36] R13: 00000000000927c0 R14: 00000000000174f7 R15: 00007fff92ab5b20 [ 244.307501][ T36] [ 244.307516][ T36] [ 244.307516][ T36] Showing all locks held in the system: [ 244.307525][ T36] locks held by kworker/u8:2/34: 7, on CPU#1: [ 244.307535][ T36] #0: ffff888021e95150 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 244.307584][ T36] #1: ffffc90000aa7c40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 244.307626][ T36] #2: ffff888035832100 (&type->s_umount_key#34){++++}-{4:4}, at: super_trylock_shared+0x23/0xf0 [ 244.307670][ T36] #3: ffff888035ab8cd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1f1/0x4e0 [ 244.307709][ T36] #4: ffff888035830950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 244.307760][ T36] #5: ffff8880141953a8 (&ei->i_data_sem#2){++++}-{4:4}, at: ext4_map_blocks+0xacb/0x1c60 [ 244.307801][ T36] #6: ffffe8ffffd22290 (&lg->lg_mutex){+.+.}-{4:4}, at: ext4_mb_initialize_context+0x854/0xc20 [ 244.307835][ T36] locks held by khungtaskd/36: 1, last CPU#1: [ 244.307844][ T36] #0: ffffffff9015a560 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 244.307898][ T36] locks held by getty/5391: 2, on CPU#1: [ 244.307907][ T36] #0: ffff8880344c10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 244.307966][ T36] #1: ffffc900032362e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 244.308005][ T36] locks held by syz-executor/5623: 3, on CPU#1: [ 244.308015][ T36] #0: ffff88802b73a308 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 244.308049][ T36] #1: ffff888035832570 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fe/0x1470 [ 244.308086][ T36] #2: ffff888035830950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 244.308131][ T36] locks held by syz.2.12/5861: 3, on CPU#0: [ 244.308140][ T36] #0: ffff8880755b2a88 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 244.308174][ T36] #1: ffff888035832570 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fe/0x1470 [ 244.308210][ T36] #2: ffff888035830950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 244.308250][ T36] locks held by syz.0.1/5863: 3, on CPU#1: [ 244.308260][ T36] #0: ffff8880755b4948 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 244.308484][ T36] #1: ffff888035832570 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fe/0x1470 [ 244.308645][ T36] #2: ffff888035830950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 244.308789][ T36] locks held by syz.3.14/5865: 3, on CPU#1: [ 244.308828][ T36] #0: ffff8880750b46c8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 244.308953][ T36] #1: ffff888035832570 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fe/0x1470 [ 244.309081][ T36] #2: ffff888035830950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 244.309219][ T36] locks held by syz.4.5/5870: 3, on CPU#0: [ 244.309257][ T36] #0: ffff88807f1a5900 (&mm->mmap_lock){++++}-{4:4}, at: lock_mm_and_find_vma+0x36/0x340 [ 244.309387][ T36] #1: ffff888035832570 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fe/0x1470 [ 244.309527][ T36] #2: ffff888035830950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 244.309676][ T36] locks held by syz.1.16/5871: 3, on CPU#0: [ 244.309708][ T36] #0: ffff88807b762800 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1ed/0x520 [ 244.309835][ T36] #1: ffff888035832478 (sb_writers#4){.+.+}-{0:0}, at: ext4_file_mmap_prepare+0x277/0x450 [ 244.310015][ T36] #2: ffff888035830950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 244.310167][ T36] [ 244.310185][ T36] ============================================= [ 244.310185][ T36] [ 244.310216][ T36] NMI backtrace for cpu 1 [ 244.310297][ T36] CPU: 1 UID: 0 PID: 36 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 244.310357][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 244.310381][ T36] Call Trace: [ 244.310408][ T36] [ 244.310422][ T36] dump_stack_lvl+0xe8/0x150 [ 244.310520][ T36] nmi_cpu_backtrace+0x274/0x2d0 [ 244.310579][ T36] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 244.310655][ T36] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 244.310718][ T36] sys_info+0x135/0x170 [ 244.310796][ T36] watchdog+0x1073/0x10f0 [ 244.310886][ T36] ? watchdog+0x209/0x10f0 [ 244.310980][ T36] kthread+0x38b/0x480 [ 244.311041][ T36] ? __pfx_watchdog+0x10/0x10 [ 244.311111][ T36] ? __pfx_kthread+0x10/0x10 [ 244.311179][ T36] ret_from_fork+0x514/0xb70 [ 244.311254][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 244.311328][ T36] ? __switch_to+0xc78/0x1410 [ 244.311400][ T36] ? __pfx_kthread+0x10/0x10 [ 244.311476][ T36] ret_from_fork_asm+0x1a/0x30 [ 244.311562][ T36] [ 244.311588][ T36] Sending NMI from CPU 1 to CPUs 0: [ 244.311646][ C0] NMI backtrace for cpu 0 [ 244.311659][ C0] CPU: 0 UID: 0 PID: 35 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) [ 244.311678][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 244.311688][ C0] RIP: 0010:io_serial_in+0x77/0xc0 [ 244.311711][ C0] Code: e8 fe 30 42 fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 ff d0 b9 fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f c3 cc cc cc cc cc 44 89 f9 80 e1 07 [ 244.311725][ C0] RSP: 0018:ffffc90000ab78b8 EFLAGS: 00000002 [ 244.311740][ C0] RAX: 1ffffffff3842700 RBX: 00000000000003fd RCX: 0000000000000000 [ 244.311752][ C0] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020 [ 244.311762][ C0] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 [ 244.311773][ C0] R10: dffffc0000000000 R11: ffffffff8586f160 R12: dffffc0000000000 [ 244.311786][ C0] R13: 0000000000000000 R14: ffffffff9c213f80 R15: 0000000000000000 [ 244.311797][ C0] FS: 0000000000000000(0000) GS:ffff8881233fb000(0000) knlGS:0000000000000000 [ 244.311811][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 244.311823][ C0] CR2: 0000555ac43f3a38 CR3: 000000000ff48000 CR4: 00000000003526f0 [ 244.311838][ C0] Call Trace: [ 244.311844][ C0] [ 244.311852][ C0] wait_for_lsr+0x184/0x2f0 [ 244.311874][ C0] __serial8250_console_fifo_write+0xcd/0x3e0 [ 244.311903][ C0] serial8250_console_write+0xa7e/0x1200 [ 244.311929][ C0] ? __pfx_serial8250_console_write+0x10/0x10 [ 244.311948][ C0] ? rcu_is_watching+0x16/0xb0 [ 244.312003][ C0] nbcon_emit_next_record+0xef5/0x1a90 [ 244.312036][ C0] ? __pfx_nbcon_emit_next_record+0x10/0x10 [ 244.312063][ C0] ? nbcon_context_try_acquire+0x819/0xbd0 [ 244.312096][ C0] ? _raw_spin_lock_irqsave+0x4c/0x60 [ 244.312116][ C0] nbcon_kthread_func+0x6d9/0x8d0 [ 244.312143][ C0] ? nbcon_kthread_func+0x163/0x8d0 [ 244.312165][ C0] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 244.312191][ C0] ? __kthread_parkme+0x71/0x1f0 [ 244.312209][ C0] ? __kthread_parkme+0x199/0x1f0 [ 244.312229][ C0] kthread+0x38b/0x480 [ 244.312248][ C0] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 244.312269][ C0] ? __pfx_kthread+0x10/0x10 [ 244.312290][ C0] ret_from_fork+0x514/0xb70 [ 244.312311][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 244.312330][ C0] ? __switch_to+0xc78/0x1410 [ 244.312347][ C0] ? __pfx_kthread+0x10/0x10 [ 244.312368][ C0] ret_from_fork_asm+0x1a/0x30 [ 244.312395][ C0] [ 244.312684][ T36] Kernel panic - not syncing: hung_task: blocked tasks [ 247.113828][ T36] CPU: 1 UID: 0 PID: 36 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 247.122947][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 247.133021][ T36] Call Trace: [ 247.136316][ T36] [ 247.139265][ T36] vpanic+0x26f/0x710 [ 247.143279][ T36] panic+0xc5/0xd0 [ 247.147024][ T36] ? __pfx_panic+0x10/0x10 [ 247.151460][ T36] ? wq_watchdog_touch+0xf9/0x160 [ 247.156514][ T36] ? nmi_trigger_cpumask_backtrace+0x24d/0x390 [ 247.162771][ T36] watchdog+0x10e7/0x10f0 [ 247.167164][ T36] ? watchdog+0x209/0x10f0 [ 247.171613][ T36] kthread+0x38b/0x480 [ 247.175708][ T36] ? __pfx_watchdog+0x10/0x10 [ 247.180407][ T36] ? __pfx_kthread+0x10/0x10 [ 247.185023][ T36] ret_from_fork+0x514/0xb70 [ 247.189639][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 247.194787][ T36] ? __switch_to+0xc78/0x1410 [ 247.199496][ T36] ? __pfx_kthread+0x10/0x10 [ 247.204117][ T36] ret_from_fork_asm+0x1a/0x30 [ 247.208914][ T36] [ 247.212515][ T36] Kernel Offset: disabled [ 247.216865][ T36] Rebooting in 86400 seconds..