last executing test programs: 3m31.594380033s ago: executing program 1 (id=313): r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x8801, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)={0xfffd, 0xfacf, 0x1, 0x4000, 0x0, "0510000000000010"}) writev(r0, &(0x7f0000001380)=[{&(0x7f00000002c0)="19cfa602853ac86b98c89b2e9da347acb2c3d83878f534519fcdd0745ac2102eec15987c7c0d", 0x26}], 0x1) 3m25.900491047s ago: executing program 1 (id=315): r0 = socket$inet6(0xa, 0x80002, 0x0) r1 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000440)=@base={0x14, 0x4, 0x4, 0x6, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r1, &(0x7f0000000280), &(0x7f0000000a80)=@udp6=r0}, 0x20) 3m13.981637072s ago: executing program 1 (id=317): r0 = socket$inet6(0xa, 0x2, 0x3a) sendto$inet6(r0, &(0x7f0000000080)="800009e92208a1ce", 0xfdef, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) recvfrom$inet6(r0, 0x0, 0x40, 0x10120, 0x0, 0xffffffffffffff1a) 3m2.659174324s ago: executing program 1 (id=319): pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r0, 0x5760, 0x24) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r0, 0x5760, 0x0) 2m52.801572796s ago: executing program 1 (id=320): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000b00)={&(0x7f00000000c0)={{0x14, 0x10, 0x1, 0x0, 0x0, {0xa}}, [@NFT_MSG_NEWRULE={0x44, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x14, 0x4, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, @redir={{0xa}, @void}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_COMPAT={0x4}]}], {0xf}}, 0x6c}}, 0x0) 2m37.649531648s ago: executing program 1 (id=323): move_pages(0x0, 0x2064, &(0x7f0000000040)=[&(0x7f0000ff9000/0x2000)=nil], &(0x7f0000001180), &(0x7f0000000000), 0x0) r0 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='asymmetric\x00', &(0x7f0000000240)=@keyring={'key_or_keyring:', r0, 0x30}) 2m13.129863388s ago: executing program 0 (id=327): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @dev}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0xffffffff}, 0x8) 2m7.944113736s ago: executing program 0 (id=328): r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2m2.769583414s ago: executing program 0 (id=329): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) 1m55.193126645s ago: executing program 0 (id=330): r0 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bond0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000300)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x0) 1m49.4928049s ago: executing program 32 (id=323): move_pages(0x0, 0x2064, &(0x7f0000000040)=[&(0x7f0000ff9000/0x2000)=nil], &(0x7f0000001180), &(0x7f0000000000), 0x0) r0 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='asymmetric\x00', &(0x7f0000000240)=@keyring={'key_or_keyring:', r0, 0x30}) 1m38.410122901s ago: executing program 0 (id=332): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x0, 0x0, 0x0, 0xffffff00}, 0x1c) 56.105738205s ago: executing program 0 (id=333): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)={{0x14}, [@NFT_MSG_NEWRULE={0x60, 0x6, 0xa, 0x409, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x34, 0x4, 0x0, 0x1, [{0x30, 0x1, 0x0, 0x1, @dynset={{0xb}, @val={0x20, 0x2, 0x0, 0x1, [@NFTA_DYNSET_SET_NAME={0x9, 0x1, 'syz2\x00'}, @NFTA_DYNSET_SREG_KEY={0x8}, @NFTA_DYNSET_OP={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x88}}, 0x0) 0s ago: executing program 33 (id=333): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)={{0x14}, [@NFT_MSG_NEWRULE={0x60, 0x6, 0xa, 0x409, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x34, 0x4, 0x0, 0x1, [{0x30, 0x1, 0x0, 0x1, @dynset={{0xb}, @val={0x20, 0x2, 0x0, 0x1, [@NFTA_DYNSET_SET_NAME={0x9, 0x1, 'syz2\x00'}, @NFTA_DYNSET_SREG_KEY={0x8}, @NFTA_DYNSET_OP={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x88}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:30472' (ED25519) to the list of known hosts. syzkaller login: [ 321.853177][ T3170] cgroup: Unknown subsys name 'net' [ 322.309392][ T3170] cgroup: Unknown subsys name 'cpuset' [ 322.430868][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 374.901185][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 486.802590][ T3176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 487.579536][ T3176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 488.644566][ T3175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 489.074543][ T3175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 498.113505][ T3175] hsr_slave_0: entered promiscuous mode [ 498.164005][ T3175] hsr_slave_1: entered promiscuous mode [ 500.540769][ T3176] hsr_slave_0: entered promiscuous mode [ 500.560482][ T3176] hsr_slave_1: entered promiscuous mode [ 500.577292][ T3176] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 500.580212][ T3176] Cannot create hsr debugfs directory [ 506.992549][ T3175] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 507.513082][ T3175] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 507.641577][ T3175] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 507.844450][ T3175] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 508.800888][ T3176] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 508.900625][ T3176] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 509.010705][ T3176] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 509.113967][ T3176] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 519.091168][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 520.514952][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 551.452346][ T3175] veth0_vlan: entered promiscuous mode [ 551.610806][ T3175] veth1_vlan: entered promiscuous mode [ 552.879453][ T3176] veth0_vlan: entered promiscuous mode [ 553.574667][ T3175] veth0_macvtap: entered promiscuous mode [ 553.843658][ T3176] veth1_vlan: entered promiscuous mode [ 554.009034][ T3175] veth1_macvtap: entered promiscuous mode [ 555.279898][ T3176] veth0_macvtap: entered promiscuous mode [ 555.733835][ T3176] veth1_macvtap: entered promiscuous mode [ 555.900803][ T3175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.904038][ T3175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.912293][ T3175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.914456][ T3175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 558.710303][ T3176] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 558.712670][ T3176] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 558.714711][ T3176] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 558.749523][ T3176] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 560.594225][ T3175] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 574.402420][ T3896] netlink: 12 bytes leftover after parsing attributes in process `syz.0.8'. [ 578.856875][ T34] audit: type=1400 audit(577.830:2): apparmor="DENIED" operation="change_hat" class="file" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=3898 comm="syz.0.9" [ 582.314650][ T3904] pim6reg: entered allmulticast mode [ 608.530465][ T3938] trusted_key: encrypted_key: key trusted:‘8s‰X not found [ 631.839437][ T3964] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 634.667452][ T3968] ======================================================= [ 634.667452][ T3968] WARNING: The mand mount option has been deprecated and [ 634.667452][ T3968] and is ignored by this kernel. Remove the mand [ 634.667452][ T3968] option from the mount to silence this warning. [ 634.667452][ T3968] ======================================================= [ 635.252233][ T3968] option changes via remount are deprecated (pid=3967 comm=syz.0.38) [ 646.069798][ T3817] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 646.309343][ T3817] usb 2-1: Using ep0 maxpacket: 16 [ 646.421139][ T3817] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 646.424495][ T3817] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 646.433481][ T3817] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 646.440413][ T3817] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 646.442618][ T3817] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 646.548847][ T3817] usb 2-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 646.551063][ T3817] usb 2-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 646.552791][ T3817] usb 2-1: Manufacturer: syz [ 646.815083][ T3817] usb 2-1: config 0 descriptor?? [ 653.984248][ T3817] rc_core: IR keymap rc-hauppauge not found [ 653.988317][ T3817] Registered IR keymap rc-empty [ 654.161989][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 654.219833][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 654.330257][ T3817] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0 [ 654.490876][ T3817] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0/input0 [ 654.696949][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 654.748000][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 654.840704][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 654.877722][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 654.914027][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 654.984723][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 655.059252][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 655.099383][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 655.139403][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 655.172851][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 655.249324][ T3817] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 655.550730][ T3817] mceusb 2-1:0.0: Registered with mce emulator interface version 1 [ 655.552777][ T3817] mceusb 2-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 656.028243][ T36] usb 2-1: USB disconnect, device number 2 [ 671.860900][ T36] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 672.148021][ T36] usb 1-1: Using ep0 maxpacket: 16 [ 672.242238][ T36] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 253, changing to 11 [ 672.245264][ T36] usb 1-1: New USB device found, idVendor=0079, idProduct=1846, bcdDevice= 0.00 [ 672.249730][ T36] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 672.480154][ T36] usb 1-1: config 0 descriptor?? [ 673.922374][ T36] hid_mf 0003:0079:1846.0001: unknown main item tag 0x0 [ 673.941422][ T36] hid_mf 0003:0079:1846.0001: unknown main item tag 0x0 [ 673.943467][ T36] hid_mf 0003:0079:1846.0001: unknown main item tag 0x0 [ 673.957042][ T36] hid_mf 0003:0079:1846.0001: unknown main item tag 0x0 [ 673.959377][ T36] hid_mf 0003:0079:1846.0001: unknown main item tag 0x0 [ 674.388098][ T36] hid_mf 0003:0079:1846.0001: hidraw0: USB HID v0.00 Device [HID 0079:1846] on usb-dummy_hcd.0-1/input0 [ 674.391235][ T36] hid_mf 0003:0079:1846.0001: Force feedback for HJZ Mayflash game controller adapters by Marcel Hasler [ 674.644095][ T36] usb 1-1: USB disconnect, device number 2 [ 676.392636][ T4049] pim6reg: entered allmulticast mode [ 693.880566][ T4071] netlink: 16 bytes leftover after parsing attributes in process `syz.1.62'. [ 710.829082][ T1829] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 711.159527][ T1829] usb 1-1: Using ep0 maxpacket: 16 [ 711.410882][ T1829] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 711.412452][ T1829] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 711.413796][ T1829] usb 1-1: New USB device found, idVendor=172f, idProduct=0032, bcdDevice= 0.00 [ 711.420563][ T1829] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 711.511881][ T1829] usb 1-1: config 0 descriptor?? [ 712.484767][ T4097] ksmbd: Unknown IPC event: 4, ignore. [ 713.009331][ T1829] waltop 0003:172F:0032.0002: hidraw0: USB HID v0.00 Device [HID 172f:0032] on usb-dummy_hcd.0-1/input0 [ 713.259177][ T1829] usb 1-1: USB disconnect, device number 3 [ 726.860301][ T3873] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 727.157335][ T3873] usb 1-1: Using ep0 maxpacket: 16 [ 727.248093][ T3873] usb 1-1: config 8 has an invalid interface number: 39 but max is 0 [ 727.250443][ T3873] usb 1-1: config 8 has no interface number 0 [ 727.252407][ T3873] usb 1-1: config 8 interface 39 altsetting 1 has an endpoint descriptor with address 0xDF, changing to 0x8F [ 727.254546][ T3873] usb 1-1: config 8 interface 39 altsetting 1 endpoint 0x8F has invalid wMaxPacketSize 0 [ 727.276472][ T3873] usb 1-1: config 8 interface 39 altsetting 1 bulk endpoint 0x8F has invalid maxpacket 0 [ 727.278959][ T3873] usb 1-1: config 8 interface 39 has no altsetting 0 [ 727.446773][ T3873] usb 1-1: New USB device found, idVendor=05ac, idProduct=c704, bcdDevice=62.77 [ 727.449580][ T3873] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 727.451301][ T3873] usb 1-1: Product: syz [ 727.452703][ T3873] usb 1-1: Manufacturer: syz [ 727.454167][ T3873] usb 1-1: SerialNumber: syz [ 729.567588][ T3873] ipheth 1-1:8.39: ipheth_enable_ncm: usb_control_msg: -71 [ 729.906594][ T3873] ipheth 1-1:8.39: Apple iPhone USB Ethernet device attached [ 730.162226][ T3873] usb 1-1: USB disconnect, device number 4 [ 731.100446][ T3873] ipheth 1-1:8.39: Apple iPhone USB Ethernet now disconnected [ 735.881886][ T4155] capability: warning: `syz.1.81' uses deprecated v2 capabilities in a way that may be insecure [ 750.383777][ T4179] netlink: 'syz.0.89': attribute type 1 has an invalid length. [ 753.163174][ T4184] netlink: 4 bytes leftover after parsing attributes in process `syz.0.90'. [ 757.699356][ T1829] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 758.593130][ T1829] usb 2-1: config 0 has no interfaces? [ 758.857701][ T1829] usb 2-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=a1.69 [ 758.859179][ T1829] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 758.860395][ T1829] usb 2-1: Product: syz [ 758.861453][ T1829] usb 2-1: Manufacturer: syz [ 758.862386][ T1829] usb 2-1: SerialNumber: syz [ 758.997846][ T1829] usb 2-1: config 0 descriptor?? [ 760.678165][ T3795] usb 2-1: USB disconnect, device number 3 [ 778.241590][ T1829] usb 1-1: new full-speed USB device number 5 using dummy_hcd [ 778.561696][ T1829] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 778.564382][ T1829] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 778.571832][ T1829] usb 1-1: New USB device found, idVendor=1e7d, idProduct=3138, bcdDevice= 0.00 [ 778.575030][ T1829] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 778.903890][ T1829] usb 1-1: config 0 descriptor?? [ 780.544004][ T1829] ryos 0003:1E7D:3138.0003: unknown main item tag 0x0 [ 780.689989][ T1829] ryos 0003:1E7D:3138.0003: hidraw0: USB HID v0.00 Device [HID 1e7d:3138] on usb-dummy_hcd.0-1/input0 [ 781.314768][ T1829] usb 1-1: USB disconnect, device number 5 [ 791.590413][ T4250] netlink: 'syz.1.107': attribute type 2 has an invalid length. [ 793.929176][ T3795] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 794.157142][ T3795] usb 1-1: Using ep0 maxpacket: 16 [ 794.247419][ T3795] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 794.250180][ T3795] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 794.252835][ T3795] usb 1-1: New USB device found, idVendor=1223, idProduct=3f07, bcdDevice= 0.00 [ 794.254785][ T3795] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 794.414345][ T3795] usb 1-1: config 0 descriptor?? [ 796.268165][ T3795] ortek 0003:1223:3F07.0004: unknown main item tag 0x6 [ 796.271037][ T3795] ortek 0003:1223:3F07.0004: report_id 29495 is invalid [ 796.278506][ T3795] ortek 0003:1223:3F07.0004: item 0 2 1 8 parsing failed [ 796.311081][ T3795] ortek 0003:1223:3F07.0004: probe with driver ortek failed with error -22 [ 796.708030][ T3795] usb 1-1: USB disconnect, device number 6 [ 836.855132][ T4315] netlink: 24 bytes leftover after parsing attributes in process `syz.1.127'. [ 836.885123][ T4315] netlink: 56 bytes leftover after parsing attributes in process `syz.1.127'. [ 836.902349][ T4315] netlink: 'syz.1.127': attribute type 10 has an invalid length. [ 902.499579][ T4395] macvtap1: entered promiscuous mode [ 902.501779][ T4395] vlan0: entered promiscuous mode [ 902.666844][ T4395] vlan0: left promiscuous mode [ 907.678177][ T872] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 907.931674][ T872] usb 1-1: Using ep0 maxpacket: 16 [ 908.080878][ T872] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 908.083734][ T872] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 908.138442][ T872] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 908.143192][ T872] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 908.197047][ T872] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 908.318570][ T872] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 908.320948][ T872] usb 1-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 908.322832][ T872] usb 1-1: Manufacturer: syz [ 908.570939][ T872] usb 1-1: config 0 descriptor?? [ 916.079378][ T872] rc_core: IR keymap rc-hauppauge not found [ 916.081479][ T872] Registered IR keymap rc-empty [ 916.083824][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.120252][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.212648][ T872] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 916.328917][ T872] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input1 [ 916.683708][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.721211][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.747626][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.796824][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.823458][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.931361][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.951908][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 916.987437][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 917.029484][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 917.053218][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 917.104475][ T872] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 917.429552][ T872] mceusb 1-1:0.0: Registered with mce emulator interface version 1 [ 917.446489][ T872] mceusb 1-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 917.999736][ T872] usb 1-1: USB disconnect, device number 7 [ 925.794764][ T4442] netlink: 8 bytes leftover after parsing attributes in process `syz.0.170'. [ 926.126105][ T4442] gretap0: entered promiscuous mode [ 946.176955][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.179650][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.182684][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.184275][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.219834][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.221897][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.223619][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.246107][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.247464][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.248457][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.249371][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.250303][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.251211][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.252183][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.253164][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.254194][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.255131][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.269171][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.271421][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.273055][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.283191][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.285214][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.300247][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.301855][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.303423][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.305063][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.340862][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.342720][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.362056][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.364168][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.377312][ T3817] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 946.518411][ T3817] hid-generic 0000:0000:0000.0005: hidraw0: HID v0.00 Device [syz0] on syz0 [ 953.199509][ T4491] netlink: 504 bytes leftover after parsing attributes in process `syz.1.183'. [ 967.852550][ T4511] netlink: 12 bytes leftover after parsing attributes in process `syz.1.193'. [ 967.878109][ T4511] tc_dump_action: action bad kind [ 981.537232][ T4527] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 989.550760][ T4543] capability: warning: `syz.0.209' uses 32-bit capabilities (legacy support in use) [ 1024.859451][ T4589] netlink: 28 bytes leftover after parsing attributes in process `syz.1.226'. [ 1030.274909][ T4599] skbuff: bad partial csum: csum=65489/0 headroom=64 headlen=65491 [ 1038.692417][ T4624] can0: slcan on ptm0. [ 1040.151007][ T4623] can0 (unregistered): slcan off ptm0. [ 1050.377848][ T4653] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1058.728476][ T3873] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1058.971228][ T3873] usb 2-1: Using ep0 maxpacket: 32 [ 1059.202821][ T3873] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1059.204471][ T3873] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1059.207488][ T3873] usb 2-1: New USB device found, idVendor=060b, idProduct=0001, bcdDevice= 0.00 [ 1059.208660][ T3873] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1059.361319][ T3873] usb 2-1: config 0 descriptor?? [ 1061.484973][ T3873] macally 0003:060B:0001.0006: unknown main item tag 0x0 [ 1061.489510][ T3873] macally 0003:060B:0001.0006: unknown main item tag 0x0 [ 1061.493902][ T3873] macally 0003:060B:0001.0006: unknown main item tag 0x0 [ 1061.501244][ T3873] macally 0003:060B:0001.0006: unknown main item tag 0x0 [ 1061.503112][ T3873] macally 0003:060B:0001.0006: unknown main item tag 0x0 [ 1061.648363][ T3873] macally 0003:060B:0001.0006: hidraw0: USB HID v0.00 Device [HID 060b:0001] on usb-dummy_hcd.1-1/input0 [ 1061.873028][ T3873] usb 2-1: USB disconnect, device number 4 [ 1074.784373][ T4703] rdma_op ffffaf803064f1f0 conn xmit_rdma 0000000000000000 [ 1110.856477][ T3817] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 1111.118163][ T3817] usb 1-1: Using ep0 maxpacket: 16 [ 1111.614655][ T3817] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1111.620480][ T3817] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1111.622508][ T3817] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1111.625079][ T3817] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1111.708734][ T3817] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1112.063690][ T3817] usb 1-1: config 0 descriptor?? [ 1116.542209][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.544374][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.620347][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.658805][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.660732][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.662249][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.664593][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.710814][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.750042][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.752310][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.754053][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.781845][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.783911][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.793694][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1116.820640][ T3817] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 1118.621491][ T3817] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0007/input/input2 [ 1118.938733][ T3817] microsoft 0003:045E:07DA.0007: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 1119.139022][ T3817] usb 1-1: USB disconnect, device number 8 [ 1131.810190][ T4783] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1148.259424][ T3817] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1148.608998][ T3817] usb 2-1: Using ep0 maxpacket: 16 [ 1148.942392][ T3817] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1148.954297][ T3817] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1148.970654][ T3817] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1148.973734][ T3817] usb 2-1: New USB device found, idVendor=10c4, idProduct=8acf, bcdDevice= 0.00 [ 1149.017975][ T3817] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1149.591079][ T3817] usb 2-1: config 0 descriptor?? [ 1154.808750][ T3817] usb 2-1: can't set config #0, error -110 [ 1160.643914][ T3817] usb 2-1: USB disconnect, device number 5 [ 1169.153648][ T4813] netlink: 32 bytes leftover after parsing attributes in process `syz.0.282'. [ 1179.851667][ T4819] netlink: 8 bytes leftover after parsing attributes in process `syz.1.285'. [ 1179.853990][ T4819] netlink: 4 bytes leftover after parsing attributes in process `syz.1.285'. [ 1179.894315][ T4819] netlink: 'syz.1.285': attribute type 7 has an invalid length. [ 1202.790727][ T3817] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1203.703700][ T3817] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1203.717551][ T3817] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1203.718852][ T3817] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1203.742232][ T3817] usb 2-1: New USB device found, idVendor=056a, idProduct=00f0, bcdDevice= 0.00 [ 1203.744346][ T3817] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1205.490664][ T3817] usb 2-1: config 0 descriptor?? [ 1211.484504][ T3817] usbhid 2-1:0.0: can't add hid device: -32 [ 1211.500138][ T3817] usbhid 2-1:0.0: probe with driver usbhid failed with error -32 [ 1215.520940][ T3817] usb 2-1: USB disconnect, device number 6 [ 1376.065063][ C0] vkms_vblank_simulate: vblank timer overrun [ 1376.204487][ T4937] [U]  [ 1376.441069][ C0] vkms_vblank_simulate: vblank timer overrun [ 1405.797228][ C0] vkms_vblank_simulate: vblank timer overrun [ 1405.833364][ C0] vkms_vblank_simulate: vblank timer overrun [ 1405.868498][ C0] vkms_vblank_simulate: vblank timer overrun [ 1405.941190][ C0] vkms_vblank_simulate: vblank timer overrun [ 1406.001192][ C0] vkms_vblank_simulate: vblank timer overrun [ 1406.087131][ C0] vkms_vblank_simulate: vblank timer overrun [ 1406.433343][ C0] vkms_vblank_simulate: vblank timer overrun [ 1406.577971][ C0] vkms_vblank_simulate: vblank timer overrun [ 1406.612570][ C0] vkms_vblank_simulate: vblank timer overrun [ 1406.661228][ C0] vkms_vblank_simulate: vblank timer overrun [ 1406.712309][ C0] vkms_vblank_simulate: vblank timer overrun [ 1407.728436][ C0] vkms_vblank_simulate: vblank timer overrun [ 1408.628274][ C0] vkms_vblank_simulate: vblank timer overrun [ 1409.397408][ C0] vkms_vblank_simulate: vblank timer overrun [ 1409.732423][ C0] vkms_vblank_simulate: vblank timer overrun [ 1412.446083][ C0] vkms_vblank_simulate: vblank timer overrun [ 1413.160394][ C0] vkms_vblank_simulate: vblank timer overrun [ 1413.594721][ C0] vkms_vblank_simulate: vblank timer overrun [ 1414.711176][ C0] vkms_vblank_simulate: vblank timer overrun [ 1415.161648][ C0] vkms_vblank_simulate: vblank timer overrun [ 1415.317486][ C0] vkms_vblank_simulate: vblank timer overrun [ 1418.477068][ C0] vkms_vblank_simulate: vblank timer overrun [ 1418.627219][ C0] vkms_vblank_simulate: vblank timer overrun [ 1419.128954][ C0] vkms_vblank_simulate: vblank timer overrun [ 1419.410000][ C0] vkms_vblank_simulate: vblank timer overrun [ 1419.579091][ C0] vkms_vblank_simulate: vblank timer overrun [ 1420.357558][ C0] vkms_vblank_simulate: vblank timer overrun [ 1420.551433][ C0] vkms_vblank_simulate: vblank timer overrun [ 1421.296334][ C0] vkms_vblank_simulate: vblank timer overrun [ 1421.485626][ C0] vkms_vblank_simulate: vblank timer overrun [ 1422.793572][ C0] vkms_vblank_simulate: vblank timer overrun [ 1423.333843][ C0] vkms_vblank_simulate: vblank timer overrun [ 1423.593308][ C0] vkms_vblank_simulate: vblank timer overrun [ 1424.876656][ C0] vkms_vblank_simulate: vblank timer overrun [ 1425.349203][ C0] vkms_vblank_simulate: vblank timer overrun [ 1426.293226][ C0] vkms_vblank_simulate: vblank timer overrun [ 1427.625825][ C0] vkms_vblank_simulate: vblank timer overrun [ 1428.282395][ C0] vkms_vblank_simulate: vblank timer overrun [ 1428.689735][ C0] vkms_vblank_simulate: vblank timer overrun [ 1428.829166][ C0] vkms_vblank_simulate: vblank timer overrun [ 1428.869169][ C0] vkms_vblank_simulate: vblank timer overrun [ 1429.343638][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.060449][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.184601][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.753434][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.830202][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.859970][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.968000][ C0] vkms_vblank_simulate: vblank timer overrun [ 1431.176569][ C0] vkms_vblank_simulate: vblank timer overrun [ 1432.545176][ C0] vkms_vblank_simulate: vblank timer overrun [ 1432.734303][ C0] vkms_vblank_simulate: vblank timer overrun [ 1433.579245][ C0] vkms_vblank_simulate: vblank timer overrun [ 1433.876435][ C0] vkms_vblank_simulate: vblank timer overrun [ 1434.143059][ C0] vkms_vblank_simulate: vblank timer overrun [ 1435.597619][ C0] vkms_vblank_simulate: vblank timer overrun [ 1436.225212][ C0] vkms_vblank_simulate: vblank timer overrun [ 1437.675656][ C0] vkms_vblank_simulate: vblank timer overrun [ 1438.277165][ C0] vkms_vblank_simulate: vblank timer overrun [ 1438.311890][ C0] vkms_vblank_simulate: vblank timer overrun [ 1440.180974][ C0] vkms_vblank_simulate: vblank timer overrun [ 1441.160927][ C0] vkms_vblank_simulate: vblank timer overrun [ 1441.347506][ C0] vkms_vblank_simulate: vblank timer overrun [ 1441.417179][ C0] vkms_vblank_simulate: vblank timer overrun [ 1442.024987][ C0] vkms_vblank_simulate: vblank timer overrun [ 1443.664645][ C0] vkms_vblank_simulate: vblank timer overrun [ 1443.740430][ C0] vkms_vblank_simulate: vblank timer overrun [ 1443.777894][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.008426][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.192811][ C0] vkms_vblank_simulate: vblank timer overrun [ 1445.308528][ C0] vkms_vblank_simulate: vblank timer overrun [ 1445.708475][ C0] vkms_vblank_simulate: vblank timer overrun [ 1446.096753][ C0] vkms_vblank_simulate: vblank timer overrun [ 1446.458953][ C0] vkms_vblank_simulate: vblank timer overrun [ 1446.944119][ C0] vkms_vblank_simulate: vblank timer overrun [ 1447.061319][ C0] vkms_vblank_simulate: vblank timer overrun [ 1447.125679][ C0] vkms_vblank_simulate: vblank timer overrun [ 1447.208627][ C0] vkms_vblank_simulate: vblank timer overrun [ 1447.281380][ C0] vkms_vblank_simulate: vblank timer overrun [ 1447.308373][ C0] vkms_vblank_simulate: vblank timer overrun [ 1447.432958][ C0] vkms_vblank_simulate: vblank timer overrun [ 1447.476926][ C0] vkms_vblank_simulate: vblank timer overrun [ 1448.380518][ C0] vkms_vblank_simulate: vblank timer overrun [ 1448.641094][ C0] vkms_vblank_simulate: vblank timer overrun [ 1449.009690][ C0] vkms_vblank_simulate: vblank timer overrun [ 1452.429424][ C0] vkms_vblank_simulate: vblank timer overrun [ 1452.485245][ C0] vkms_vblank_simulate: vblank timer overrun [ 1452.889327][ C0] vkms_vblank_simulate: vblank timer overrun [ 1453.159026][ C0] vkms_vblank_simulate: vblank timer overrun [ 1453.198513][ C0] vkms_vblank_simulate: vblank timer overrun [ 1453.241139][ C0] vkms_vblank_simulate: vblank timer overrun [ 1453.339107][ C0] vkms_vblank_simulate: vblank timer overrun [ 1453.616240][ C0] vkms_vblank_simulate: vblank timer overrun [ 1454.109776][ C0] vkms_vblank_simulate: vblank timer overrun [ 1455.928585][ C0] vkms_vblank_simulate: vblank timer overrun [ 1456.258703][ C0] vkms_vblank_simulate: vblank timer overrun [ 1456.977229][ C0] vkms_vblank_simulate: vblank timer overrun [ 1457.105725][ C0] vkms_vblank_simulate: vblank timer overrun [ 1457.359801][ C0] vkms_vblank_simulate: vblank timer overrun [ 1457.404323][ C0] vkms_vblank_simulate: vblank timer overrun [ 1457.526750][ C0] vkms_vblank_simulate: vblank timer overrun [ 1457.558740][ C0] vkms_vblank_simulate: vblank timer overrun [ 1457.610014][ C0] vkms_vblank_simulate: vblank timer overrun [ 1458.777283][ C0] vkms_vblank_simulate: vblank timer overrun [ 1458.840465][ C0] vkms_vblank_simulate: vblank timer overrun [ 1459.357074][ C0] vkms_vblank_simulate: vblank timer overrun [ 1460.812410][ C0] vkms_vblank_simulate: vblank timer overrun [ 1461.260498][ C0] vkms_vblank_simulate: vblank timer overrun [ 1461.469238][ C0] vkms_vblank_simulate: vblank timer overrun [ 1461.829314][ C0] vkms_vblank_simulate: vblank timer overrun [ 1461.880430][ C0] vkms_vblank_simulate: vblank timer overrun [ 1462.078002][ C0] vkms_vblank_simulate: vblank timer overrun [ 1462.108623][ C0] vkms_vblank_simulate: vblank timer overrun [ 1462.194624][ C0] vkms_vblank_simulate: vblank timer overrun [ 1462.789101][ C0] vkms_vblank_simulate: vblank timer overrun [ 1463.048261][ C0] vkms_vblank_simulate: vblank timer overrun [ 1463.108368][ C0] vkms_vblank_simulate: vblank timer overrun [ 1463.149670][ C0] vkms_vblank_simulate: vblank timer overrun [ 1465.609204][ C0] vkms_vblank_simulate: vblank timer overrun [ 1465.740525][ C0] vkms_vblank_simulate: vblank timer overrun [ 1465.789170][ C0] vkms_vblank_simulate: vblank timer overrun [ 1465.829225][ C0] vkms_vblank_simulate: vblank timer overrun [ 1466.109229][ C0] vkms_vblank_simulate: vblank timer overrun [ 1466.240425][ C0] vkms_vblank_simulate: vblank timer overrun [ 1467.757399][ C0] vkms_vblank_simulate: vblank timer overrun [ 1469.377322][ C0] vkms_vblank_simulate: vblank timer overrun [ 1469.607072][ C0] vkms_vblank_simulate: vblank timer overrun [ 1469.777550][ C0] vkms_vblank_simulate: vblank timer overrun [ 1470.509110][ C0] vkms_vblank_simulate: vblank timer overrun [ 1470.576005][ C0] vkms_vblank_simulate: vblank timer overrun [ 1470.829087][ C0] vkms_vblank_simulate: vblank timer overrun [ 1470.996699][ C0] vkms_vblank_simulate: vblank timer overrun [ 1471.473033][ C0] vkms_vblank_simulate: vblank timer overrun [ 1471.555682][ C0] vkms_vblank_simulate: vblank timer overrun [ 1472.005589][ C0] vkms_vblank_simulate: vblank timer overrun [ 1472.355679][ C0] vkms_vblank_simulate: vblank timer overrun [ 1472.640495][ C0] vkms_vblank_simulate: vblank timer overrun [ 1473.165631][ C0] vkms_vblank_simulate: vblank timer overrun [ 1473.228884][ C0] vkms_vblank_simulate: vblank timer overrun [ 1473.377301][ C0] vkms_vblank_simulate: vblank timer overrun [ 1474.065871][ C0] vkms_vblank_simulate: vblank timer overrun [ 1474.616280][ C0] vkms_vblank_simulate: vblank timer overrun [ 1474.658780][ C0] vkms_vblank_simulate: vblank timer overrun [ 1474.728731][ C0] vkms_vblank_simulate: vblank timer overrun [ 1474.759596][ C0] vkms_vblank_simulate: vblank timer overrun [ 1476.158835][ C0] vkms_vblank_simulate: vblank timer overrun [ 1476.815662][ C0] vkms_vblank_simulate: vblank timer overrun [ 1477.274179][ C0] vkms_vblank_simulate: vblank timer overrun [ 1477.311250][ C0] vkms_vblank_simulate: vblank timer overrun [ 1477.365529][ C0] vkms_vblank_simulate: vblank timer overrun [ 1477.576323][ C0] vkms_vblank_simulate: vblank timer overrun [ 1477.705569][ C0] vkms_vblank_simulate: vblank timer overrun [ 1479.537276][ C0] vkms_vblank_simulate: vblank timer overrun [ 1479.640432][ C0] vkms_vblank_simulate: vblank timer overrun [ 1480.740332][ C0] vkms_vblank_simulate: vblank timer overrun [ 1481.174045][ C0] vkms_vblank_simulate: vblank timer overrun [ 1481.592497][ C0] vkms_vblank_simulate: vblank timer overrun [ 1481.633337][ C0] vkms_vblank_simulate: vblank timer overrun [ 1481.839657][ C0] vkms_vblank_simulate: vblank timer overrun [ 1482.092511][ C0] vkms_vblank_simulate: vblank timer overrun [ 1482.123465][ C0] vkms_vblank_simulate: vblank timer overrun [ 1482.173190][ C0] vkms_vblank_simulate: vblank timer overrun [ 1482.693801][ C0] vkms_vblank_simulate: vblank timer overrun [ 1483.039562][ C0] vkms_vblank_simulate: vblank timer overrun [ 1485.285157][ C0] vkms_vblank_simulate: vblank timer overrun [ 1485.381274][ C0] vkms_vblank_simulate: vblank timer overrun [ 1485.940295][ C0] vkms_vblank_simulate: vblank timer overrun [ 1486.690879][ C0] vkms_vblank_simulate: vblank timer overrun [ 1487.856272][ C0] vkms_vblank_simulate: vblank timer overrun [ 1490.195653][ C0] vkms_vblank_simulate: vblank timer overrun [ 1491.164326][ C0] vkms_vblank_simulate: vblank timer overrun [ 1491.826268][ C0] vkms_vblank_simulate: vblank timer overrun [ 1492.305025][ C0] vkms_vblank_simulate: vblank timer overrun [ 1494.205084][ C0] vkms_vblank_simulate: vblank timer overrun [ 1495.375517][ C0] vkms_vblank_simulate: vblank timer overrun [ 1495.406000][ C0] vkms_vblank_simulate: vblank timer overrun [ 1498.124480][ C0] vkms_vblank_simulate: vblank timer overrun [ 1498.825646][ C0] vkms_vblank_simulate: vblank timer overrun [ 1498.856173][ C0] vkms_vblank_simulate: vblank timer overrun [ 1499.205134][ C0] vkms_vblank_simulate: vblank timer overrun [ 1499.246569][ C0] vkms_vblank_simulate: vblank timer overrun [ 1500.426427][ C0] vkms_vblank_simulate: vblank timer overrun [ 1501.524977][ C0] vkms_vblank_simulate: vblank timer overrun [ 1502.072369][ C0] vkms_vblank_simulate: vblank timer overrun [ 1502.205671][ C0] vkms_vblank_simulate: vblank timer overrun [ 1504.006781][ C0] vkms_vblank_simulate: vblank timer overrun [ 1504.465395][ C0] vkms_vblank_simulate: vblank timer overrun [ 1504.538299][ C0] vkms_vblank_simulate: vblank timer overrun [ 1504.589170][ C0] vkms_vblank_simulate: vblank timer overrun [ 1506.125503][ C0] vkms_vblank_simulate: vblank timer overrun [ 1506.156405][ C0] vkms_vblank_simulate: vblank timer overrun [ 1506.275608][ C0] vkms_vblank_simulate: vblank timer overrun [ 1506.305139][ C0] vkms_vblank_simulate: vblank timer overrun [ 1506.375472][ C0] vkms_vblank_simulate: vblank timer overrun [ 1507.624369][ C0] vkms_vblank_simulate: vblank timer overrun [ 1507.709290][ C0] vkms_vblank_simulate: vblank timer overrun [ 1507.824314][ C0] vkms_vblank_simulate: vblank timer overrun [ 1507.964286][ C0] vkms_vblank_simulate: vblank timer overrun [ 1508.588439][ C0] vkms_vblank_simulate: vblank timer overrun [ 1509.222533][ C0] vkms_vblank_simulate: vblank timer overrun [ 1509.260668][ C0] vkms_vblank_simulate: vblank timer overrun [ 1509.756492][ C0] vkms_vblank_simulate: vblank timer overrun [ 1511.160729][ C0] vkms_vblank_simulate: vblank timer overrun [ 1512.424406][ C0] vkms_vblank_simulate: vblank timer overrun [ 1512.537394][ C0] vkms_vblank_simulate: vblank timer overrun [ 1512.789154][ C0] vkms_vblank_simulate: vblank timer overrun [ 1512.822415][ C0] vkms_vblank_simulate: vblank timer overrun [ 1515.320347][ C0] vkms_vblank_simulate: vblank timer overrun [ 1516.713058][ C0] vkms_vblank_simulate: vblank timer overrun [ 1519.537275][ C0] vkms_vblank_simulate: vblank timer overrun [ 1520.176604][ C0] vkms_vblank_simulate: vblank timer overrun [ 1520.889331][ C0] vkms_vblank_simulate: vblank timer overrun [ 1521.737297][ C0] vkms_vblank_simulate: vblank timer overrun [ 1521.789283][ C0] vkms_vblank_simulate: vblank timer overrun [ 1521.849105][ C0] vkms_vblank_simulate: vblank timer overrun [ 1526.165245][ C0] vkms_vblank_simulate: vblank timer overrun [ 1526.265296][ C0] vkms_vblank_simulate: vblank timer overrun [ 1527.060574][ C0] vkms_vblank_simulate: vblank timer overrun [ 1527.376339][ C0] vkms_vblank_simulate: vblank timer overrun [ 1528.720905][ C0] vkms_vblank_simulate: vblank timer overrun [ 1528.753294][ C0] vkms_vblank_simulate: vblank timer overrun [ 1528.875796][ C0] vkms_vblank_simulate: vblank timer overrun [ 1531.310532][ C0] vkms_vblank_simulate: vblank timer overrun [ 1531.376382][ C0] vkms_vblank_simulate: vblank timer overrun [ 1531.408882][ C0] vkms_vblank_simulate: vblank timer overrun [ 1531.472676][ C0] vkms_vblank_simulate: vblank timer overrun [ 1531.528303][ C0] vkms_vblank_simulate: vblank timer overrun [ 1532.235999][ C0] vkms_vblank_simulate: vblank timer overrun [ 1532.304352][ C0] vkms_vblank_simulate: vblank timer overrun [ 1533.557298][ C0] vkms_vblank_simulate: vblank timer overrun [ 1534.379541][ C0] vkms_vblank_simulate: vblank timer overrun [ 1534.409601][ C0] vkms_vblank_simulate: vblank timer overrun [ 1534.456568][ C0] vkms_vblank_simulate: vblank timer overrun [ 1535.502127][ C0] vkms_vblank_simulate: vblank timer overrun [ 1535.557073][ C0] vkms_vblank_simulate: vblank timer overrun [ 1536.173223][ C0] vkms_vblank_simulate: vblank timer overrun [ 1536.953279][ C0] vkms_vblank_simulate: vblank timer overrun [ 1539.524216][ C0] vkms_vblank_simulate: vblank timer overrun [ 1539.757167][ C0] vkms_vblank_simulate: vblank timer overrun [ 1539.809274][ C0] vkms_vblank_simulate: vblank timer overrun [ 1540.256419][ C0] vkms_vblank_simulate: vblank timer overrun [ 1540.473571][ C0] vkms_vblank_simulate: vblank timer overrun [ 1542.520464][ C0] vkms_vblank_simulate: vblank timer overrun [ 1542.806765][ C0] vkms_vblank_simulate: vblank timer overrun [ 1542.879622][ C0] vkms_vblank_simulate: vblank timer overrun [ 1544.336169][ C0] vkms_vblank_simulate: vblank timer overrun [ 1545.602533][ C0] vkms_vblank_simulate: vblank timer overrun [ 1546.292466][ C0] vkms_vblank_simulate: vblank timer overrun [ 1547.504459][ C0] vkms_vblank_simulate: vblank timer overrun [ 1547.957266][ C0] vkms_vblank_simulate: vblank timer overrun [ 1548.353859][ C0] vkms_vblank_simulate: vblank timer overrun [ 1548.463191][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.469152][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.545206][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.585213][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.637230][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.789321][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.840921][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.968427][ C0] vkms_vblank_simulate: vblank timer overrun [ 1550.024345][ C0] vkms_vblank_simulate: vblank timer overrun [ 1550.141124][ C0] vkms_vblank_simulate: vblank timer overrun [ 1550.820471][ C0] vkms_vblank_simulate: vblank timer overrun [ 1551.418855][ C0] vkms_vblank_simulate: vblank timer overrun [ 1551.474201][ C0] vkms_vblank_simulate: vblank timer overrun [ 1551.536186][ C0] vkms_vblank_simulate: vblank timer overrun [ 1554.436393][ C0] vkms_vblank_simulate: vblank timer overrun [ 1555.805186][ C0] vkms_vblank_simulate: vblank timer overrun [ 1556.605264][ C0] vkms_vblank_simulate: vblank timer overrun [ 1556.641091][ C0] vkms_vblank_simulate: vblank timer overrun [ 1556.676156][ C0] vkms_vblank_simulate: vblank timer overrun [ 1558.036168][ C0] vkms_vblank_simulate: vblank timer overrun [ 1558.267403][ C0] vkms_vblank_simulate: vblank timer overrun [ 1558.668940][ C0] vkms_vblank_simulate: vblank timer overrun [ 1645.183956][ T4950] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1645.555264][ T4950] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1683.052178][ T4969] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1684.713373][ T4969] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1688.958727][ T4950] hsr_slave_0: entered promiscuous mode [ 1688.982115][ T4950] hsr_slave_1: entered promiscuous mode [ 1688.999856][ T4950] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1689.000475][ T4950] Cannot create hsr debugfs directory [ 1723.989268][ T4950] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1730.559830][ T4950] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1731.360316][ T4950] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1733.003062][ T4950] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1736.494331][ T4969] hsr_slave_0: entered promiscuous mode [ 1736.542914][ T4969] hsr_slave_1: entered promiscuous mode [ 1736.562190][ T4969] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1736.562705][ T4969] Cannot create hsr debugfs directory [ 1766.457242][ T4969] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1767.583223][ T4969] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1768.093051][ T4969] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1768.580091][ T4969] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1773.273462][ T4950] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1813.619235][ T4969] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1877.336418][ C0] vkms_vblank_simulate: vblank timer overrun [ 1898.518543][ T37] INFO: task syz.1.53:4030 blocked for more than 430 seconds. [ 1898.520203][ T37] Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 [ 1898.520803][ T37] Blocked by coredump. [ 1898.521182][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1898.521909][ T37] task:syz.1.53 state:D stack:0 pid:4030 tgid:4030 ppid:3176 task_flags:0x40044c flags:0x0000000c [ 1898.523915][ T37] Call Trace: [ 1898.524648][ T37] [] __schedule+0x1022/0x4094 [ 1898.620680][ T37] [] schedule+0xc4/0x35e [ 1898.621712][ T37] [] schedule_timeout+0x1c6/0x2ae [ 1898.622561][ T37] [] __wait_for_common+0x1d2/0x3e8 [ 1898.623342][ T37] [] wait_for_completion+0x1a/0x22 [ 1898.624157][ T37] [] rcu_barrier+0x2dc/0x6cc [ 1898.624969][ T37] [] netdev_run_todo+0x294/0x10b4 [ 1898.690362][ T37] [] rtnl_unlock+0x14/0x1c [ 1898.691294][ T37] [] tun_chr_close+0xde/0x230 [ 1898.692085][ T37] [] __fput+0x382/0xa8c [ 1898.692834][ T37] [] ____fput+0x1c/0x26 [ 1898.693569][ T37] [] task_work_run+0x16a/0x25e [ 1898.694421][ T37] [] do_exit+0x844/0x28ca [ 1898.695105][ T37] [] do_group_exit+0xd4/0x26c [ 1898.778732][ T37] [] get_signal+0x207c/0x22fc [ 1898.780480][ T37] [] arch_do_signal_or_restart+0x68e/0x24c6 [ 1898.781267][ T37] [] exit_to_user_mode_loop+0x90/0x134 [ 1898.782136][ T37] [] do_trap_ecall_u+0x3f0/0x530 [ 1898.782854][ T37] [] handle_exception+0x146/0x152 [ 1898.785002][ T37] [ 1898.785002][ T37] Showing all locks held in the system: [ 1898.868113][ T37] 3 locks held by kworker/u9:2/33: [ 1898.869377][ T37] 2 locks held by kworker/1:1/36: [ 1898.869891][ T37] 1 lock held by khungtaskd/37: [ 1898.870400][ T37] #0: ffffffff883dc420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 1898.873749][ T37] 4 locks held by kworker/1:2/872: [ 1898.874426][ T37] 2 locks held by getty/3132: [ 1898.875035][ T37] #0: ffffaf8018c860a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1898.972189][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 1898.974875][ T37] 1 lock held by syz-executor/3175: [ 1899.038073][ T37] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1899.041003][ T37] 2 locks held by kworker/1:3/3814: [ 1899.041534][ T37] 2 locks held by kworker/1:4/3873: [ 1899.042035][ T37] 2 locks held by kworker/1:5/3874: [ 1899.042523][ T37] 1 lock held by syz.1.53/4030: [ 1899.043012][ T37] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1899.128297][ T37] 2 locks held by kworker/1:6/4415: [ 1899.129589][ T37] 2 locks held by kworker/u9:5/4799: [ 1899.130098][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 1899.132849][ T37] #1: ffff8f8006117b70 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 1899.168886][ T37] 4 locks held by kworker/0:6/4843: [ 1899.169581][ T37] 2 locks held by kworker/1:11/4886: [ 1899.170077][ T37] 1 lock held by syz-executor/4950: [ 1899.170584][ T37] 2 locks held by kworker/1:13/5409: [ 1899.171085][ T37] 3 locks held by kworker/u9:8/5534: [ 1899.171573][ T37] 1 lock held by modprobe/5637: [ 1899.172345][ T37] [ 1899.172704][ T37] ============================================= [ 1899.172704][ T37] [ 1899.174139][ T37] NMI backtrace for cpu 0 [ 1899.175071][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 1899.175742][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1899.176088][ T37] Call Trace: [ 1899.176260][ T37] [] dump_backtrace+0x2e/0x3c [ 1899.176858][ T37] [] show_stack+0x30/0x3c [ 1899.177271][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 1899.177861][ T37] [] dump_stack+0x1c/0x24 [ 1899.178421][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1899.178997][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1899.179631][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 1899.180280][ T37] [] watchdog+0xcf2/0x11de [ 1899.180858][ T37] [] kthread+0x39c/0x7d4 [ 1899.181287][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 1899.181741][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1899.187271][ T37] Sending NMI from CPU 0 to CPUs 1: [ 1899.188921][ C1] NMI backtrace for cpu 1 [ 1899.189301][ C1] CPU: 1 UID: 0 PID: 3874 Comm: kworker/1:5 Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 1899.189805][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1899.190753][ C1] Workqueue: events_power_efficient neigh_managed_work [ 1899.191757][ C1] epc : __local_bh_enable_ip+0x38e/0x5e8 [ 1899.192374][ C1] ra : __local_bh_enable_ip+0x38a/0x5e8 [ 1899.192981][ C1] epc : ffffffff80160e9a ra : ffffffff80160e96 sp : ffff8f80000168a0 [ 1899.193340][ C1] gp : ffffffff89c7e9c0 tp : ffffaf801a53cec0 t0 : ffff8f8000016960 [ 1899.193677][ C1] t1 : fffff5eeffffe5f2 t2 : 1ffff1f000002c9c s0 : ffff8f80000168f0 [ 1899.194015][ C1] s1 : 0000000000000101 a0 : 0000000000000001 a1 : ffffffff87d6da40 [ 1899.194345][ C1] a2 : 0000000000000003 a3 : 0000000000000100 a4 : 0000000000000001 [ 1899.194657][ C1] a5 : 00000000000b8ac8 a6 : 0000000000f00000 a7 : ffffaf7fffff2f97 [ 1899.194985][ C1] s2 : ffffaf801a53cec0 s3 : ffffffff850e9346 s4 : 0000000000000001 [ 1899.195372][ C1] s5 : ffffffff910373c0 s6 : 1ffff5f0034a79d9 s7 : ffffffff89cbf9c0 [ 1899.195738][ C1] s8 : ffffffff910373c8 s9 : ffffffff910373c0 s10: ffff8f8000016bc0 [ 1899.196156][ C1] s11: ffffaf801c0cc000 t3 : 986560ea00000000 t4 : fffff5eeffffe5f2 [ 1899.196493][ C1] t5 : fffff5eeffffe5f3 t6 : 0000000000000002 [ 1899.196824][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1899.197263][ C1] [] __local_bh_enable_ip+0x38e/0x5e8 [ 1899.197967][ C1] [] __dev_queue_xmit+0xa80/0x4a02 [ 1899.198426][ C1] [] ip_finish_output2+0xcfa/0x2772 [ 1899.198841][ C1] [] __ip_finish_output+0x378/0x60c [ 1899.199257][ C1] [] ip_finish_output+0x3c/0x350 [ 1899.199668][ C1] [] ip_output+0x18e/0x61c [ 1899.200102][ C1] [] ip_local_out+0xac/0x1a8 [ 1899.200518][ C1] [] synproxy_send_tcp.isra.0+0x3de/0x5d2 [ 1899.201058][ C1] [] synproxy_send_client_synack+0x6dc/0x8be [ 1899.201592][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 1899.202162][ C1] [] nft_synproxy_eval+0x28/0x36 [ 1899.202698][ C1] [] nft_do_chain+0x328/0x1598 [ 1899.203246][ C1] [] nft_do_chain_inet+0x180/0x316 [ 1899.203806][ C1] [] nf_hook_slow+0xb8/0x1ec [ 1899.204468][ C1] [] ip_local_deliver+0x2ea/0x568 [ 1899.205081][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 1899.205670][ C1] [] ip_rcv+0xd6/0x44e [ 1899.206249][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 1899.206733][ C1] [] __netif_receive_skb+0x2c/0x144 [ 1899.207201][ C1] [] process_backlog+0x4f6/0x1cb0 [ 1899.207655][ C1] [] __napi_poll.constprop.0+0xaa/0x4ba [ 1899.208168][ C1] [] net_rx_action+0xad4/0xefc [ 1899.208606][ C1] [] handle_softirqs+0x4b2/0x132e [ 1899.209135][ C1] [] __irq_exit_rcu+0x18c/0x550 [ 1899.209654][ C1] [] irq_exit_rcu+0x10/0xf8 [ 1899.210189][ C1] [] handle_riscv_irq+0x40/0x4c [ 1899.210628][ C1] [] call_on_irq_stack+0x32/0x40 [ 1899.550298][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 1899.551259][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 1899.551810][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1899.552083][ T37] Call Trace: [ 1899.552274][ T37] [] dump_backtrace+0x2e/0x3c [ 1899.552890][ T37] [] show_stack+0x30/0x3c [ 1899.553346][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 1899.553959][ T37] [] dump_stack+0x1c/0x24 [ 1899.554563][ T37] [] panic+0x38c/0x86a [ 1899.555024][ T37] [] watchdog+0x78a/0x11de [ 1899.555747][ T37] [] kthread+0x39c/0x7d4 [ 1899.556262][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 1899.556748][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1899.557606][ T37] SMP: stopping secondary CPUs VM DIAGNOSIS: 16:11:09 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81eadcbc mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff80210e6c vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 900180000009d7a5 x0/zero 0000000000000000 x1/ra ffffffff81eadc92 x2/sp ffff8f80002f7650 x3/gp ffffffff89c7e9c0 x4/tp ffffaf8013ed9a40 x5/t0 2030206f68636522 x6/t1 0000000000000001 x7/t2 3e2030206f686365 x8/s0 ffff8f80002f7690 x9/s1 ffffffff91025c80 x10/a0 ffffffff91025cc8 x11/a1 000000000000001f x12/a2 0000000000000002 x13/a3 ffffffff81eadc92 x14/a4 1ffffffff2204b99 x15/a5 ffff8f800006d000 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 0000000000000079 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 ffffffff81eadc24 x23/s7 0000000000000000 x24/s8 ffffffff90e40fc1 x25/s9 0000000000000010 x26/s10 fffffffef2204b9b x27/s11 dfffffff00000000 x28/t3 ffffffff90e40f77 x29/t4 fffff1ef0005eebc x30/t5 fffff1ef0005eebd x31/t6 ffffffff90e40f77 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff8008508e mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff85115de6 sepc ffffffff85115de6 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 902f9000000b590c x0/zero 0000000000000000 x1/ra ffffffff8008508a x2/sp ffff8f8000016820 x3/gp ffffffff89c7e9c0 x4/tp ffffaf801a53cec0 x5/t0 0000000000046600 x6/t1 fffffffef13b1128 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000016850 x9/s1 ffffffff8680c108 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 00000000000f0000 x13/a3 ffffffff8008508a x14/a4 0000000000010000 x15/a5 ffffaf801a53cec0 x16/a6 fffffffef13b1129 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff910373c8 x20/s4 ffffaf8011a99400 x21/s5 0000000000000004 x22/s6 ffffffff86859240 x23/s7 ffffffff8665d000 x24/s8 ffffffff80084dcc x25/s9 0000000000000000 x26/s10 0000000000000002 x27/s11 ffffffff80000000 x28/t3 4b952e4d00000000 x29/t4 fffffffef13b1128 x30/t5 fffffffef13b1129 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000