last executing test programs: 345.736043ms ago: executing program 2 (id=3): syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x80078b, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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") 254.586586ms ago: executing program 1 (id=2): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x44, 0x86}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f07ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f0000000480), 0x400034f, 0x2, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x6, 0x4, 0x8, 0x8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=@framed={{}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r3}, {}, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x3}}]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r3}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x1000}}]}, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) prlimit64(r5, 0x9, &(0x7f00000001c0)={0xfffffffffffffa54, 0x7fffffff}, &(0x7f0000000280)) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_switch\x00', r4}, 0x10) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x3008c94, &(0x7f0000000400)={[{@dioread_lock}, {@journal_dev={'journal_dev', 0x3d, 0x2}}, {@quota}, {@norecovery}, {@auto_da_alloc}, {@noquota}, {@grpquota}, {@barrier_val}, {@grpjquota}, {@jqfmt_vfsold}]}, 0x45, 0x7bf, &(0x7f0000000e00)="$eJzs3c9rG1ceAPDvyPLPZNdeWNjNngQLu4EQeZ31Jlso1KWHUmgg0J56aGJkxaSWrWDJITamTSiFXgpt6a295Nyfl9Jrfxx6af+PkhJaJzSlh+Iy+hHLtuRKiS2T5vOBid+beaM333lPb148YymAR1Yu/ScTcSwi3kwixhvrk4gYrKWyETP1cnc31gvpksTm5nM/JLUydzbWC9GyT+pII/P3iPjytYgTmd31VlbXFmZLpeJyIz9ZXbw8WVldO3lpcXa+OF9cOj01PX3qzP/OnN6/WH/6du3o9289/e+PZn559W8fv/FVEjNxtLGtNY79kotc45wMpqdwm6f2u7JD8+nLXRRq6QHZgzwYepQ2zECjVY7FeAzs1T6j/TwyAOCgvBIRm50MdNwCADzUkvr1/4nDPg4AoF+avwe4s7FeaC6H+xuJ/rr1ZESM1ONv3t+sb8k27tmN1O6Djt1Jtt0ZSSJiYh/qz0XEe5+9+EG6xAHdhwRo59r1iLgwkds9/ie7nlno1X/ar55vzeR2bDT+Qf98ns5//t9u/pe5N/+JNvOf4Tbv3fuRS7bnd7//Mzf3oZqO0vnf4y3Ptt1tib9hYqCR+1NtzjeYXLxUKqZj258j4ngMDqf5qT3qOH7719udtrXO/358+6X30/rTn1slMjezw9v3mZutzj5IzK1uXY/4R7Zd/On4P1xr/6TD/Pdcl3U889jr73balsafxttcdsd/sDZvRPyrbftvdcxkz+cTJ2vdYbLZKdr4ZCbGOtWfy261f7qk9Tf/L9APafuP7R3/RNL6vGal65e+97TYNzfGv+hUqLX/t4+/ff8fSp6vpYca667OVqvLUxFDybO715/a2reZb5ZP4z/+z/bv/+b416b/v5C+/oUuT0R2ID6sj5j3E//BSuOf66n9e07EyN2FgU717xF/o/+k7T+9bZ9uxr9uD/BBzh0AAAAAAAAAAAAAAAAAAAAAAAAAdCsTEUcjyeTvpTOZfL7+Hd5/jbFMqVypnrhYXlmai9p3ZU/EYKb5UZfjLZ+HOtX4PPxm/tSO/H8j4i8R8c7waC2fL5RLc4cdPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0HOnw/f+p74Z3FB44jCMEAA7EiAs7ADxqkmz2sA8BAOi3kZ5Kjx7YcQAA/dPb9R8A+CNw/QeAR8/vXP93/hkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA9Orc2bPpsvnzxnohzc9dWV1ZKF85OVesLOQXVwr5Qnn5cn6+XJ4vFfOF8mLHF7pW/1Eqly9Px9LK1clqsVKdrKyunV8sryxVz19anJ0vni8O9i0yAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOheZXVtYbZUKi5L7E9iuHFiu9xr4et68XZlNjcPPxyJvRNxrafmfogSMbQ1Soz2f2ACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAeEj8FgAA///+gx9z") r6 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x141842, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x1c1002, 0x0) write(r7, &(0x7f0000000000)="c8", 0x1) sendfile(r7, r6, 0x0, 0x40001) 0s ago: executing program 3 (id=4): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x20040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000600)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0) r3 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$netlink(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000400)=ANY=[@ANYBLOB="180100001f000100000000000000960006"], 0x118}], 0x1}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. [ 81.228566][ T5777] cgroup: Unknown subsys name 'net' [ 81.362927][ T5777] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.234499][ T5777] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 85.641946][ T5799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.650901][ T5797] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 85.661535][ T5799] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.669041][ T5797] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 85.677454][ T5799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.686593][ T5799] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.688711][ T5804] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 85.694050][ T5797] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 85.708876][ T5799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.716631][ T5799] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.716831][ T5804] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 85.727466][ T5799] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 85.737242][ T5808] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 85.738979][ T5799] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 85.745737][ T5804] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 85.753295][ T5799] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 85.760673][ T5809] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 85.774606][ T5804] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 85.782504][ T5804] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 85.792012][ T5804] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 85.799230][ T5809] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 85.814706][ T5796] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 85.822784][ T5796] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 85.832329][ T5796] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 86.330520][ T5792] chnl_net:caif_netlink_parms(): no params data found [ 86.387547][ T5794] chnl_net:caif_netlink_parms(): no params data found [ 86.521442][ T5793] chnl_net:caif_netlink_parms(): no params data found [ 86.536517][ T5791] chnl_net:caif_netlink_parms(): no params data found [ 86.601136][ T5792] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.608503][ T5792] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.616215][ T5792] bridge_slave_0: entered allmulticast mode [ 86.623314][ T5792] bridge_slave_0: entered promiscuous mode [ 86.659017][ T5794] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.666237][ T5794] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.673620][ T5794] bridge_slave_0: entered allmulticast mode [ 86.680820][ T5794] bridge_slave_0: entered promiscuous mode [ 86.689103][ T5794] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.697000][ T5794] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.704233][ T5794] bridge_slave_1: entered allmulticast mode [ 86.711408][ T5794] bridge_slave_1: entered promiscuous mode [ 86.719113][ T5792] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.726542][ T5792] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.733872][ T5792] bridge_slave_1: entered allmulticast mode [ 86.741202][ T5792] bridge_slave_1: entered promiscuous mode [ 86.815284][ T5794] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.828501][ T5794] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.897913][ T5792] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.911077][ T5792] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.936072][ T5793] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.943216][ T5793] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.951188][ T5793] bridge_slave_0: entered allmulticast mode [ 86.958349][ T5793] bridge_slave_0: entered promiscuous mode [ 86.967140][ T5793] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.974276][ T5793] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.981513][ T5793] bridge_slave_1: entered allmulticast mode [ 86.988708][ T5793] bridge_slave_1: entered promiscuous mode [ 87.048062][ T5794] team0: Port device team_slave_0 added [ 87.079820][ T5791] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.087342][ T5791] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.095452][ T5791] bridge_slave_0: entered allmulticast mode [ 87.102476][ T5791] bridge_slave_0: entered promiscuous mode [ 87.111992][ T5794] team0: Port device team_slave_1 added [ 87.132730][ T5793] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.145683][ T5792] team0: Port device team_slave_0 added [ 87.152724][ T5791] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.159957][ T5791] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.167398][ T5791] bridge_slave_1: entered allmulticast mode [ 87.174902][ T5791] bridge_slave_1: entered promiscuous mode [ 87.196647][ T5793] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.207817][ T5792] team0: Port device team_slave_1 added [ 87.227374][ T5794] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.234567][ T5794] 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. [ 87.260717][ T5794] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.319405][ T5794] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.326610][ T5794] 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. [ 87.352663][ T5794] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.380011][ T5793] team0: Port device team_slave_0 added [ 87.402732][ T5791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.422228][ T5793] team0: Port device team_slave_1 added [ 87.442024][ T5792] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.449802][ T5792] 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. [ 87.475786][ T5792] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.488694][ T5792] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.495739][ T5792] 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. [ 87.522499][ T5792] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.538753][ T5791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.614339][ T5793] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.621671][ T5793] 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. [ 87.647763][ T5793] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.661376][ T5793] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.668439][ T5793] 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. [ 87.694469][ T5793] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.722490][ T5791] team0: Port device team_slave_0 added [ 87.735547][ T5791] team0: Port device team_slave_1 added [ 87.772737][ T5794] hsr_slave_0: entered promiscuous mode [ 87.779987][ T5794] hsr_slave_1: entered promiscuous mode [ 87.825452][ T5802] Bluetooth: hci2: command tx timeout [ 87.834923][ T5796] Bluetooth: hci0: command tx timeout [ 87.840487][ T5792] hsr_slave_0: entered promiscuous mode [ 87.841086][ T5802] Bluetooth: hci1: command tx timeout [ 87.852068][ T5792] hsr_slave_1: entered promiscuous mode [ 87.860032][ T5792] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.868207][ T5792] Cannot create hsr debugfs directory [ 87.885652][ T5791] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.892630][ T5791] 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. [ 87.919407][ T5791] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.923669][ T5802] Bluetooth: hci3: command tx timeout [ 87.939258][ T5791] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.946331][ T5791] 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. [ 87.972731][ T5791] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.013544][ T5793] hsr_slave_0: entered promiscuous mode [ 88.020249][ T5793] hsr_slave_1: entered promiscuous mode [ 88.026462][ T5793] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.034026][ T5793] Cannot create hsr debugfs directory [ 88.123740][ T5791] hsr_slave_0: entered promiscuous mode [ 88.130665][ T5791] hsr_slave_1: entered promiscuous mode [ 88.137186][ T5791] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.144909][ T5791] Cannot create hsr debugfs directory [ 88.523491][ T5794] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 88.537888][ T5794] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 88.554302][ T5794] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 88.565992][ T5794] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 88.623622][ T5793] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 88.644200][ T5793] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 88.655834][ T5793] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 88.676150][ T5793] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 88.757468][ T5792] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.769320][ T5792] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.780225][ T5792] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.793396][ T5792] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.888703][ T5791] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 88.899926][ T5791] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 88.910995][ T5791] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 88.921632][ T5791] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 89.049719][ T5794] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.113687][ T5793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.140217][ T5794] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.169015][ T5792] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.184748][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.192237][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.224103][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.231304][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.243979][ T5793] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.272263][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.279435][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.294372][ T2972] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.301595][ T2972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.342033][ T5791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.380416][ T5792] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.441668][ T5791] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.461130][ T1126] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.468299][ T1126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.503450][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.510646][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.528598][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.535806][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.551010][ T2972] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.558224][ T2972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.763274][ T5791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.910203][ T5802] Bluetooth: hci1: command tx timeout [ 89.916561][ T5796] Bluetooth: hci0: command tx timeout [ 89.916573][ T5804] Bluetooth: hci2: command tx timeout [ 89.991627][ T5804] Bluetooth: hci3: command tx timeout [ 90.121543][ T5794] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.151259][ T5793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.236838][ T5791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.284353][ T5792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.310190][ T5793] veth0_vlan: entered promiscuous mode [ 90.326927][ T5793] veth1_vlan: entered promiscuous mode [ 90.338439][ T5794] veth0_vlan: entered promiscuous mode [ 90.394407][ T5794] veth1_vlan: entered promiscuous mode [ 90.430821][ T5791] veth0_vlan: entered promiscuous mode [ 90.463712][ T5791] veth1_vlan: entered promiscuous mode [ 90.485336][ T5793] veth0_macvtap: entered promiscuous mode [ 90.498580][ T5793] veth1_macvtap: entered promiscuous mode [ 90.507599][ T5792] veth0_vlan: entered promiscuous mode [ 90.550559][ T5792] veth1_vlan: entered promiscuous mode [ 90.582295][ T5793] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.591800][ T5791] veth0_macvtap: entered promiscuous mode [ 90.608320][ T5794] veth0_macvtap: entered promiscuous mode [ 90.620660][ T5793] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.641321][ T5791] veth1_macvtap: entered promiscuous mode [ 90.669328][ T5794] veth1_macvtap: entered promiscuous mode [ 90.699506][ T5791] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.711470][ T5791] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.723272][ T5791] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.736304][ T5793] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.745975][ T5793] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.754901][ T5793] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.763630][ T5793] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.776464][ T5794] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.790636][ T5794] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.801616][ T5794] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.812130][ T5794] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.825152][ T5794] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.839631][ T5794] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.850514][ T5794] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.862060][ T5794] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.874149][ T5794] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.885064][ T5794] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.893799][ T5794] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.902913][ T5794] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.936829][ T5791] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.948982][ T5791] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.959584][ T5791] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.970539][ T5791] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.983472][ T5791] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.012095][ T5792] veth0_macvtap: entered promiscuous mode [ 91.020664][ T5791] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.031387][ T5791] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.040438][ T5791] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.049696][ T5791] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.077258][ T5792] veth1_macvtap: entered promiscuous mode [ 91.197053][ T2972] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.209108][ T2972] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.222574][ T5792] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.239296][ T5792] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.249565][ T5792] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.260421][ T5792] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.271680][ T5792] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.283273][ T5792] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.295040][ T5792] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.323423][ T5792] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.334201][ T5792] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.349876][ T5792] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.360542][ T5792] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.370515][ T5792] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.381200][ T5792] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.392449][ T5792] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.413435][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.427466][ T5792] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.437704][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.445164][ T5792] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.457670][ T5792] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.468102][ T5792] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.503865][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.512936][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.586402][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.594386][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.598918][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.629912][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.790528][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.808818][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.820947][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.839724][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.869052][ T5884] syz.2.3[5884]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 91.911466][ T5884] loop2: detected capacity change from 0 to 512 [ 91.973776][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.986406][ T5802] Bluetooth: hci0: command tx timeout [ 91.991870][ T5802] Bluetooth: hci2: command tx timeout [ 91.998085][ T5804] Bluetooth: hci1: command tx timeout [ 92.008721][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.065610][ T5804] Bluetooth: hci3: command tx timeout [ 92.113981][ T5884] EXT4-fs (loop2): orphan cleanup on readonly fs [ 92.167198][ T23] cfg80211: failed to load regulatory.db [ 92.200100][ T5884] ------------[ cut here ]------------ [ 92.206038][ T5884] WARNING: CPU: 1 PID: 5884 at fs/ext4/xattr.c:1923 ext4_xattr_block_set+0x2a7a/0x32a0 [ 92.215818][ T5884] Modules linked in: [ 92.219939][ T5884] CPU: 1 PID: 5884 Comm: syz.2.3 Not tainted syzkaller #0 [ 92.227389][ T5884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 92.238083][ T5884] RIP: 0010:ext4_xattr_block_set+0x2a7a/0x32a0 [ 92.244547][ T5884] Code: ff 48 8b 5c 24 18 48 8d 7b 28 be 08 00 00 00 e8 bc c6 9a ff f0 80 63 28 fd eb 1b e8 b0 79 43 ff e9 2f f1 ff ff e8 a6 79 43 ff <0f> 0b e9 72 d7 ff ff e8 9a 79 43 ff 48 b8 00 00 00 00 00 fc ff df [ 92.264301][ T5884] RSP: 0018:ffffc90004b2f2a0 EFLAGS: 00010283 [ 92.270837][ T5884] RAX: ffffffff8242169a RBX: ffffc90004b2f5a8 RCX: 0000000000080000 [ 92.279148][ T5884] RDX: ffffc9000d2ba000 RSI: 000000000003a125 RDI: 000000000003a126 [ 92.287320][ T5884] RBP: ffffc90004b2f490 R08: ffff88805ce4c020 R09: ffff88805ce4c020 [ 92.295429][ T5884] R10: ffff88805ce4c400 R11: ffff88805ce4c000 R12: 0000000000000000 [ 92.303547][ T5884] R13: 1ffff92000965eb6 R14: 1ffff92000965eb5 R15: ffffc90004b2f5b0 [ 92.312255][ T5884] FS: 00007fd9961b56c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 92.321318][ T5884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.328033][ T5884] CR2: 000000110c30ab11 CR3: 000000005d976000 CR4: 00000000003506e0 [ 92.336657][ T5884] Call Trace: [ 92.339995][ T5884] [ 92.343087][ T5884] ? __might_sleep+0xe0/0xe0 [ 92.347912][ T5884] ? __getblk_gfp+0x54/0x660 [ 92.352562][ T5884] ? xattr_find_entry+0x12b/0x2f0 [ 92.357769][ T5884] ? ext4_xattr_block_find+0x350/0x350 [ 92.363300][ T5884] ? ext4_xattr_block_find+0x2d4/0x350 [ 92.368935][ T5884] ext4_expand_extra_isize_ea+0x10ea/0x19e0 [ 92.375002][ T5884] __ext4_expand_extra_isize+0x306/0x400 [ 92.380643][ T5890] 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. [ 92.380681][ T5884] __ext4_mark_inode_dirty+0x45d/0x6e0 [ 92.403618][ T5884] ext4_evict_inode+0x7ed/0xea0 [ 92.408601][ T5884] ? _raw_spin_unlock+0x28/0x40 [ 92.413520][ T5884] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 92.419580][ T5884] ? do_raw_spin_unlock+0x121/0x230 [ 92.424877][ T5884] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 92.430820][ T5884] evict+0x486/0x870 [ 92.434843][ T5884] ? __lock_acquire+0x7c80/0x7c80 [ 92.440374][ T5884] ? proc_nr_inodes+0x230/0x230 [ 92.445409][ T5884] ? do_raw_spin_unlock+0x121/0x230 [ 92.450668][ T5884] ? _raw_spin_unlock+0x28/0x40 [ 92.455665][ T5884] ? iput+0x70a/0x920 [ 92.459708][ T5884] ext4_orphan_cleanup+0xbd4/0x1400 [ 92.465537][ T5884] ? ext4_orphan_del+0xba0/0xba0 [ 92.470764][ T5884] ? ext4_register_li_request+0x183/0x940 [ 92.476622][ T5884] ? errseq_check_and_advance+0x66/0x120 [ 92.482315][ T5884] ext4_fill_super+0x5de7/0x66c0 [ 92.487418][ T5884] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 92.493806][ T5884] ? vscnprintf+0x80/0x80 [ 92.498674][ T5884] ? down_read_killable+0x340/0x340 [ 92.503943][ T5884] ? setup_bdev_super+0x56b/0x660 [ 92.509102][ T5884] get_tree_bdev+0x3e4/0x510 [ 92.510449][ T5892] netlink: 260 bytes leftover after parsing attributes in process `syz.3.4'. [ 92.513739][ T5884] ? vfs_parse_fs_string+0x160/0x160 [ 92.513773][ T5884] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 92.513802][ T5884] ? setup_bdev_super+0x660/0x660 [ 92.513823][ T5884] ? apparmor_capable+0x137/0x1a0 [ 92.545223][ T5884] ? bpf_lsm_capable+0x9/0x10 [ 92.549963][ T5884] ? security_capable+0x89/0xb0 [ 92.555061][ T5884] vfs_get_tree+0x8c/0x280 [ 92.559547][ T5884] do_new_mount+0x24b/0xa40 [ 92.564113][ T5884] __se_sys_mount+0x2da/0x3c0 [ 92.568927][ T5884] ? __x64_sys_mount+0xc0/0xc0 [ 92.573747][ T5884] ? lockdep_hardirqs_on+0x98/0x150 [ 92.579094][ T5884] ? __x64_sys_mount+0x20/0xc0 [ 92.583908][ T5884] do_syscall_64+0x55/0xb0 [ 92.588470][ T5884] ? clear_bhb_loop+0x40/0x90 [ 92.593207][ T5884] ? clear_bhb_loop+0x40/0x90 [ 92.598027][ T5884] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.603990][ T5884] RIP: 0033:0x7fd99539034a [ 92.608529][ T5884] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 92.629335][ T5884] RSP: 002b:00007fd9961b4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.637957][ T5884] RAX: ffffffffffffffda RBX: 00007fd9961b4ef0 RCX: 00007fd99539034a [ 92.646472][ T5884] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fd9961b4eb0 [ 92.654640][ T5884] RBP: 0000200000000180 R08: 00007fd9961b4ef0 R09: 000000000080078b [ 92.662663][ T5884] R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0 [ 92.670825][ T5884] R13: 00007fd9961b4eb0 R14: 0000000000000473 R15: 0000200000000680 [ 92.679017][ T5884] [ 92.682085][ T5884] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 92.689417][ T5884] CPU: 1 PID: 5884 Comm: syz.2.3 Not tainted syzkaller #0 [ 92.696569][ T5884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 92.706642][ T5884] Call Trace: [ 92.709940][ T5884] [ 92.712890][ T5884] dump_stack_lvl+0x16c/0x230 [ 92.717597][ T5884] ? show_regs_print_info+0x20/0x20 [ 92.722816][ T5884] ? load_image+0x3b0/0x3b0 [ 92.727345][ T5884] panic+0x2c0/0x710 [ 92.731269][ T5884] ? bpf_jit_dump+0xd0/0xd0 [ 92.735828][ T5884] __warn+0x2e0/0x470 [ 92.739841][ T5884] ? ext4_xattr_block_set+0x2a7a/0x32a0 [ 92.745426][ T5884] ? ext4_xattr_block_set+0x2a7a/0x32a0 [ 92.751000][ T5884] report_bug+0x2be/0x4f0 [ 92.755351][ T5884] ? ext4_xattr_block_set+0x2a7a/0x32a0 [ 92.760920][ T5884] ? ext4_xattr_block_set+0x2a7a/0x32a0 [ 92.766480][ T5884] ? ext4_xattr_block_set+0x2a7c/0x32a0 [ 92.772042][ T5884] handle_bug+0xcf/0x120 [ 92.776299][ T5884] exc_invalid_op+0x1a/0x50 [ 92.780816][ T5884] asm_exc_invalid_op+0x1a/0x20 [ 92.785679][ T5884] RIP: 0010:ext4_xattr_block_set+0x2a7a/0x32a0 [ 92.791851][ T5884] Code: ff 48 8b 5c 24 18 48 8d 7b 28 be 08 00 00 00 e8 bc c6 9a ff f0 80 63 28 fd eb 1b e8 b0 79 43 ff e9 2f f1 ff ff e8 a6 79 43 ff <0f> 0b e9 72 d7 ff ff e8 9a 79 43 ff 48 b8 00 00 00 00 00 fc ff df [ 92.811471][ T5884] RSP: 0018:ffffc90004b2f2a0 EFLAGS: 00010283 [ 92.818193][ T5884] RAX: ffffffff8242169a RBX: ffffc90004b2f5a8 RCX: 0000000000080000 [ 92.826194][ T5884] RDX: ffffc9000d2ba000 RSI: 000000000003a125 RDI: 000000000003a126 [ 92.834186][ T5884] RBP: ffffc90004b2f490 R08: ffff88805ce4c020 R09: ffff88805ce4c020 [ 92.842263][ T5884] R10: ffff88805ce4c400 R11: ffff88805ce4c000 R12: 0000000000000000 [ 92.850303][ T5884] R13: 1ffff92000965eb6 R14: 1ffff92000965eb5 R15: ffffc90004b2f5b0 [ 92.858305][ T5884] ? ext4_xattr_block_set+0x2a7a/0x32a0 [ 92.863882][ T5884] ? __might_sleep+0xe0/0xe0 [ 92.868505][ T5884] ? __getblk_gfp+0x54/0x660 [ 92.873114][ T5884] ? xattr_find_entry+0x12b/0x2f0 [ 92.878163][ T5884] ? ext4_xattr_block_find+0x350/0x350 [ 92.883640][ T5884] ? ext4_xattr_block_find+0x2d4/0x350 [ 92.889132][ T5884] ext4_expand_extra_isize_ea+0x10ea/0x19e0 [ 92.895079][ T5884] __ext4_expand_extra_isize+0x306/0x400 [ 92.900738][ T5884] __ext4_mark_inode_dirty+0x45d/0x6e0 [ 92.906229][ T5884] ext4_evict_inode+0x7ed/0xea0 [ 92.911093][ T5884] ? _raw_spin_unlock+0x28/0x40 [ 92.915963][ T5884] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 92.921875][ T5884] ? do_raw_spin_unlock+0x121/0x230 [ 92.927089][ T5884] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 92.933000][ T5884] evict+0x486/0x870 [ 92.936915][ T5884] ? __lock_acquire+0x7c80/0x7c80 [ 92.941959][ T5884] ? proc_nr_inodes+0x230/0x230 [ 92.946827][ T5884] ? do_raw_spin_unlock+0x121/0x230 [ 92.952049][ T5884] ? _raw_spin_unlock+0x28/0x40 [ 92.956916][ T5884] ? iput+0x70a/0x920 [ 92.960918][ T5884] ext4_orphan_cleanup+0xbd4/0x1400 [ 92.966154][ T5884] ? ext4_orphan_del+0xba0/0xba0 [ 92.971204][ T5884] ? ext4_register_li_request+0x183/0x940 [ 92.976943][ T5884] ? errseq_check_and_advance+0x66/0x120 [ 92.982596][ T5884] ext4_fill_super+0x5de7/0x66c0 [ 92.987578][ T5884] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 92.993848][ T5884] ? vscnprintf+0x80/0x80 [ 92.998195][ T5884] ? down_read_killable+0x340/0x340 [ 93.003429][ T5884] ? setup_bdev_super+0x56b/0x660 [ 93.008470][ T5884] get_tree_bdev+0x3e4/0x510 [ 93.013069][ T5884] ? vfs_parse_fs_string+0x160/0x160 [ 93.018385][ T5884] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 93.024642][ T5884] ? setup_bdev_super+0x660/0x660 [ 93.029687][ T5884] ? apparmor_capable+0x137/0x1a0 [ 93.034730][ T5884] ? bpf_lsm_capable+0x9/0x10 [ 93.039432][ T5884] ? security_capable+0x89/0xb0 [ 93.044300][ T5884] vfs_get_tree+0x8c/0x280 [ 93.048731][ T5884] do_new_mount+0x24b/0xa40 [ 93.053256][ T5884] __se_sys_mount+0x2da/0x3c0 [ 93.057958][ T5884] ? __x64_sys_mount+0xc0/0xc0 [ 93.062743][ T5884] ? lockdep_hardirqs_on+0x98/0x150 [ 93.068062][ T5884] ? __x64_sys_mount+0x20/0xc0 [ 93.072838][ T5884] do_syscall_64+0x55/0xb0 [ 93.077273][ T5884] ? clear_bhb_loop+0x40/0x90 [ 93.082046][ T5884] ? clear_bhb_loop+0x40/0x90 [ 93.086734][ T5884] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.092660][ T5884] RIP: 0033:0x7fd99539034a [ 93.097096][ T5884] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 93.116815][ T5884] RSP: 002b:00007fd9961b4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.125242][ T5884] RAX: ffffffffffffffda RBX: 00007fd9961b4ef0 RCX: 00007fd99539034a [ 93.133224][ T5884] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fd9961b4eb0 [ 93.141211][ T5884] RBP: 0000200000000180 R08: 00007fd9961b4ef0 R09: 000000000080078b [ 93.149195][ T5884] R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0 [ 93.157208][ T5884] R13: 00007fd9961b4eb0 R14: 0000000000000473 R15: 0000200000000680 [ 93.165206][ T5884] [ 93.168508][ T5884] Kernel Offset: disabled [ 93.172902][ T5884] Rebooting in 86400 seconds..