last executing test programs: 1m41.01765539s ago: executing program 1 (id=178): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') exit(0x1ff) pread64(r0, &(0x7f0000000180)=""/172, 0xac, 0x200040000) 1m34.950142931s ago: executing program 1 (id=180): syz_io_uring_setup(0x68e9, &(0x7f0000000400)={0x0, 0xd482, 0x10000, 0xfffffffd, 0x2f1}, &(0x7f0000000100), 0x0) r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) getsockopt$inet_mptcp_buf(r0, 0x11c, 0x2, &(0x7f0000000100)=""/255, &(0x7f0000000200)=0xff) 1m24.583158381s ago: executing program 1 (id=183): sendmsg$NL80211_CMD_DEL_PMK(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x4040000) r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1e, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, 0x0, &(0x7f0000000000)='\x00', 0x0}, 0x48) 1m20.427680801s ago: executing program 1 (id=185): r0 = syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GET_LEASE(r0, 0xc01064c8, &(0x7f0000000100)={0x1, 0x0, &(0x7f00000000c0)=[0x0]}) ioctl$DRM_IOCTL_MODE_GETPROPERTY(r0, 0xc04064aa, &(0x7f0000000500)={0x0, 0x0, r1}) 1m14.800881884s ago: executing program 1 (id=186): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x20) fcntl$setstatus(r0, 0x4, 0x400) 1m6.624508667s ago: executing program 1 (id=188): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/notes', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x7ffff000) 46.453764064s ago: executing program 0 (id=192): r0 = fsopen(&(0x7f0000000040)='devpts\x00', 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 42.214523491s ago: executing program 0 (id=193): r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0) 35.724915047s ago: executing program 0 (id=194): write$uinput_user_dev(0xffffffffffffffff, &(0x7f00000000c0)={'syz0\x00', {0xfff7, 0xc, 0x100, 0x81}, 0x1d, [0x7b, 0xb7e2, 0x3, 0x9, 0x100, 0x3, 0x1, 0x7, 0x9, 0x2, 0x7, 0xa, 0x3, 0x0, 0x7f, 0xd, 0x7fff, 0x6, 0x6, 0x5, 0x6, 0x6, 0x7, 0x6, 0xff, 0x2, 0xa5f2b87a, 0x401, 0x0, 0xfc75, 0x8, 0x9, 0x4, 0x2, 0xffffffff, 0x81, 0xfffff765, 0x2, 0x3, 0x6, 0xa, 0x2, 0x5, 0x0, 0x3ff, 0x6, 0x7, 0x8000, 0xfffffffd, 0x80, 0x8, 0x8, 0x9, 0x7, 0x101, 0xc3c, 0x1733, 0x7fff, 0x7ffc, 0x1, 0x6, 0x5, 0x1, 0x4], [0x8, 0x3, 0x8, 0x8, 0x0, 0x8, 0x4, 0x0, 0x25, 0x10, 0x6, 0x7, 0x8, 0xe62, 0xffffff73, 0x1000, 0x6, 0x13e5, 0x3, 0x3, 0x1000, 0x7, 0x1, 0x3b40, 0x4, 0x1000, 0x5, 0x7fff, 0x8, 0x5a, 0xffff2503, 0x7fffffff, 0x6995, 0x1, 0x80000000, 0x8, 0xdab, 0x5, 0x2, 0x76c4, 0xfffffffd, 0x5, 0x4, 0x10000, 0xd, 0x2, 0x9, 0x10, 0x4000e, 0x9, 0x7, 0xa, 0x9, 0x3, 0x8, 0x3, 0x2, 0x3a6, 0x0, 0xc0d, 0xfffffffd, 0x9, 0xc, 0xfffffffb], [0x3, 0x6, 0x6, 0x9, 0x1000, 0x0, 0x80000000, 0x5, 0x7f, 0xa, 0x100, 0x1000, 0xf1, 0x6, 0xc, 0x10000, 0x72, 0xc, 0x633, 0xd, 0x7, 0x6, 0x80000000, 0x6, 0x0, 0x7, 0x8, 0x2ef3adcb, 0x10, 0x2, 0x8, 0x8, 0x74, 0x4, 0x7, 0x7ff, 0xfffffff2, 0x63, 0x7, 0x2, 0x3, 0x3, 0x20a7fd9e, 0xfffffffd, 0x2, 0xa1, 0x0, 0x9d, 0x7, 0xa8a, 0x2, 0x6, 0x77, 0x8, 0x1ff, 0x7, 0x7, 0x2, 0x0, 0x2, 0x8, 0x2, 0x3, 0x5], [0x4, 0x4, 0x5, 0x8000, 0x493e, 0x3, 0x35ff4447, 0x7, 0x5, 0x5, 0x5d3a, 0x5, 0x5, 0x3ff, 0xb88f, 0xffff0000, 0x9, 0xf7df, 0x2, 0x10, 0x8, 0x2, 0xff, 0x6, 0x4, 0x4, 0x200, 0x0, 0x7, 0x4e6, 0x8, 0x40000000, 0x5ef, 0x8000, 0xc, 0x41, 0x400, 0x1, 0x5, 0x0, 0x9a8, 0x99f, 0x231, 0x3ff, 0x8, 0x1, 0xffff0001, 0x1, 0x1, 0x10, 0x8, 0x5396, 0x6161, 0x9, 0x101, 0x1ff, 0x8, 0x431, 0x6, 0x5, 0x4, 0x7b, 0x7fc, 0x9]}, 0x45c) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="e40000000201010800000000000000000a000000d00001800c000280050001000000000014000180080001000000000008000200000000002c00018014000300ff01000000000000000000000000000114000400ff0100000000000000000000000000010c00028005000100000000004700028005000100010000000600064000000000060005"], 0xe4}}, 0x0) 30.932915363s ago: executing program 0 (id=195): mlock(&(0x7f0000c00000/0x400000)=nil, 0x400000) mremap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000, 0x7, &(0x7f0000fff000/0x1000)=nil) madvise(&(0x7f0000003000/0x1000)=nil, 0x7f7884acbfff, 0x14) 18.513688843s ago: executing program 32 (id=188): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/notes', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x7ffff000) 10.449463323s ago: executing program 0 (id=197): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'macsec0\x00'}) setsockopt$inet_tcp_int(r0, 0x6, 0x20, &(0x7f0000000040)=0x2, 0xf6) 0s ago: executing program 0 (id=198): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a300000001f0900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a6c000000060a0104000000000000000002400000400004803c0001800e000100696d6d6564696174650000002800028008000140000000001c000280180002800900020073797a320000000008000180ff0800fe0900010073797a30000000000900020073797a32"], 0x94}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:41739' (ED25519) to the list of known hosts. syzkaller login: [ 293.669489][ T3170] cgroup: Unknown subsys name 'net' [ 294.118189][ T3170] cgroup: Unknown subsys name 'cpuset' [ 294.201631][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 351.004258][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 418.126922][ T3180] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 418.759906][ T3180] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 419.489701][ T3185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 420.051583][ T3185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 429.518239][ T3180] hsr_slave_0: entered promiscuous mode [ 429.611887][ T3180] hsr_slave_1: entered promiscuous mode [ 433.310547][ T3185] hsr_slave_0: entered promiscuous mode [ 433.352856][ T3185] hsr_slave_1: entered promiscuous mode [ 433.398466][ T3185] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 433.402392][ T3185] Cannot create hsr debugfs directory [ 439.416428][ T3180] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 439.535657][ T3180] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 439.618178][ T3180] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 440.086928][ T3180] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 440.835316][ T3185] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 440.954868][ T3185] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 441.130213][ T3185] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 441.360980][ T3185] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 448.881822][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 452.361014][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 480.536601][ T3180] veth0_vlan: entered promiscuous mode [ 480.758742][ T3180] veth1_vlan: entered promiscuous mode [ 482.356014][ T3180] veth0_macvtap: entered promiscuous mode [ 482.468598][ T3185] veth0_vlan: entered promiscuous mode [ 482.833107][ T3180] veth1_macvtap: entered promiscuous mode [ 483.682883][ T3185] veth1_vlan: entered promiscuous mode [ 485.325193][ T3180] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 485.329643][ T3180] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 485.331855][ T3180] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 485.364391][ T3180] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 486.960283][ T3185] veth0_macvtap: entered promiscuous mode [ 487.301456][ T3185] veth1_macvtap: entered promiscuous mode [ 489.572378][ T3185] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 489.587460][ T3185] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 489.589452][ T3185] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 489.591362][ T3185] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 491.606135][ T3180] 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. [ 566.238879][ T3946] IPv6: NLM_F_CREATE should be specified when creating new route [ 567.582849][ T3948] xt_bpf: check failed: parse error [ 575.578129][ T3958] mmap: syz.0.38 (3958) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 586.097026][ T3970] Driver unsupported XDP return value 0 on prog (id 7) dev N/A, expect packet loss! [ 589.096836][ T3973] netlink: 80 bytes leftover after parsing attributes in process `syz.0.45'. [ 589.100902][ T3973] nbd: couldn't find a device at index 64 [ 630.324257][ T3789] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 632.320539][ T3789] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 632.352156][ T3789] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 632.380438][ T3789] usb 1-1: New USB device found, idVendor=1532, idProduct=010e, bcdDevice= 0.00 [ 632.382818][ T3789] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 632.966216][ T3789] usb 1-1: config 0 descriptor?? [ 639.107429][ T3789] usbhid 1-1:0.0: can't add hid device: -32 [ 639.111437][ T3789] usbhid 1-1:0.0: probe with driver usbhid failed with error -32 [ 639.666072][ T3800] usb 1-1: USB disconnect, device number 2 [ 737.625374][ T4014] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 738.526592][ T4014] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 738.529235][ T4014] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 738.531813][ T4014] usb 1-1: New USB device found, idVendor=1223, idProduct=3f07, bcdDevice= 0.00 [ 738.596709][ T4014] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 738.938008][ T4014] usb 1-1: config 0 descriptor?? [ 744.231245][ T4014] ortek 0003:1223:3F07.0001: unknown main item tag 0x6 [ 744.242591][ T4014] ortek 0003:1223:3F07.0001: report_id 29495 is invalid [ 744.270437][ T4014] ortek 0003:1223:3F07.0001: item 0 2 1 8 parsing failed [ 744.364597][ T4014] ortek 0003:1223:3F07.0001: probe with driver ortek failed with error -22 [ 744.745590][ T4014] usb 1-1: USB disconnect, device number 3 [ 801.019992][ T4112] capability: warning: `syz.0.93' uses 32-bit capabilities (legacy support in use) [ 900.772202][ T4169] netlink: 8 bytes leftover after parsing attributes in process `syz.1.115'. [ 901.268850][ T8] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 901.939783][ T8] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 901.942803][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 902.055370][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 902.058116][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 255 [ 902.061035][ T8] usb 1-1: New USB device found, idVendor=6161, idProduct=4d15, bcdDevice= 0.00 [ 902.125318][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 902.526866][ T8] usb 1-1: config 0 descriptor?? [ 906.091973][ T4169] netlink: 8 bytes leftover after parsing attributes in process `syz.1.115'. [ 917.500706][ T8] usb 1-1: string descriptor 0 read error: -32 [ 918.068463][ T8] usb 1-1: Max retries (5) exceeded reading string descriptor 200 [ 918.072762][ T8] letsketch 0003:6161:4D15.0002: probe with driver letsketch failed with error -32 [ 923.796710][ T3800] usb 1-1: USB disconnect, device number 4 [ 999.587922][ T4234] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 1025.884435][ T34] audit: type=1326 audit(1024.960:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4246 comm="syz.1.142" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 1080.510977][ T4276] netlink: 'syz.0.152': attribute type 3 has an invalid length. [ 1098.928716][ T4282] capability: warning: `syz.1.155' uses deprecated v2 capabilities in a way that may be insecure [ 1111.969455][ T4286] netlink: 4 bytes leftover after parsing attributes in process `syz.1.157'. [ 1203.287994][ T4330] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1282.396072][ T4371] netlink: 44 bytes leftover after parsing attributes in process `syz.0.194'. [ 1282.399288][ T4371] netlink: 'syz.0.194': attribute type 6 has an invalid length. [ 1282.400913][ T4371] netlink: 'syz.0.194': attribute type 5 has an invalid length. [ 1282.402165][ T4371] netlink: 'syz.0.194': attribute type 4 has an invalid length. [ 1317.260926][ T37] INFO: task kworker/u9:0:3232 blocked for more than 430 seconds. [ 1317.317428][ T37] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1317.319501][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1317.325577][ T37] task:kworker/u9:0 state:D stack:0 pid:3232 tgid:3232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1317.329071][ T37] Workqueue: events_unbound bpf_map_free_deferred [ 1317.421498][ T37] Call Trace: [ 1317.452884][ T37] [] __schedule+0xe4c/0x3d70 [ 1317.460120][ T37] [] schedule+0xc4/0x324 [ 1317.461904][ T37] [] schedule_timeout+0x1c6/0x28a [ 1317.514160][ T37] [] __wait_for_common+0x1ca/0x4b6 [ 1317.515614][ T37] [] wait_for_completion+0x1a/0x22 [ 1317.516670][ T37] [] rcu_barrier+0x2dc/0x6cc [ 1317.517853][ T37] [] dev_map_free+0x11c/0x6bc [ 1317.518876][ T37] [] bpf_map_free_deferred+0x226/0x47a [ 1317.519930][ T37] [] process_one_work+0x96a/0x1f3a [ 1317.521104][ T37] [] worker_thread+0x5be/0xdc6 [ 1317.522231][ T37] [] kthread+0x37e/0x7b6 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1317.584416][ T37] [] ret_from_fork+0xe/0x18 [ 1317.586747][ T37] [ 1317.586747][ T37] Showing all locks held in the system: [ 1317.587962][ T37] 3 locks held by kworker/1:0/25: [ 1317.589140][ T37] 1 lock held by khungtaskd/37: [ 1317.590043][ T37] #0: ffffffff883d8200 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x68/0x288 [ 1317.664183][ T37] 2 locks held by kworker/1:2/1942: [ 1317.665450][ T37] 2 locks held by klogd/2993: [ 1317.666327][ T37] 2 locks held by getty/3141: [ 1317.667217][ T37] #0: ffffaf80161d50a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1317.671178][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xd7c/0x129a [ 1317.764496][ T37] 2 locks held by syz-executor/3170: [ 1317.765728][ T37] 3 locks held by syz-executor/3180: [ 1317.766616][ T37] 1 lock held by syz-executor/3185: [ 1317.767490][ T37] 3 locks held by kworker/u9:0/3232: [ 1317.768335][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1317.771213][ T37] #1: ffff8f800cbb7bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1317.852918][ T37] #2: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1317.857150][ T37] 2 locks held by kworker/1:3/3814: [ 1317.858007][ T37] 4 locks held by kworker/1:4/4004: [ 1317.858884][ T37] 3 locks held by kworker/u9:4/4081: [ 1317.859733][ T37] 2 locks held by kworker/1:10/4152: [ 1317.860575][ T37] 3 locks held by kworker/u9:6/4177: [ 1317.861703][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1317.946202][ T37] #1: ffff8f8006d77bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1317.948900][ T37] #2: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1317.951639][ T37] 3 locks held by kworker/0:1/4342: [ 1317.952710][ T37] [ 1318.030405][ T37] ============================================= [ 1318.030405][ T37] [ 1318.032417][ T37] NMI backtrace for cpu 0 [ 1318.032932][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1318.033322][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1318.033485][ T37] Call Trace: [ 1318.033610][ T37] [] dump_backtrace+0x2e/0x3c [ 1318.033960][ T37] [] show_stack+0x30/0x3c [ 1318.034200][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 1318.034558][ T37] [] dump_stack+0x1c/0x24 [ 1318.034878][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1318.035259][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1318.035637][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1318.035963][ T37] [] watchdog+0xcf2/0x11de [ 1318.036266][ T37] [] kthread+0x37e/0x7b6 [ 1318.036565][ T37] [] ret_from_fork+0xe/0x18 [ 1318.046923][ T37] Sending NMI from CPU 0 to CPUs 1: [ 1318.048776][ C1] NMI backtrace for cpu 1 [ 1318.049142][ C1] CPU: 1 UID: 0 PID: 4038 Comm: kworker/1:6 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1318.049441][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1318.049577][ C1] Workqueue: wg-crypt-wg1 wg_packet_tx_worker [ 1318.050019][ C1] epc : write_comp_data+0x40/0x98 [ 1318.050351][ C1] ra : __sanitizer_cov_trace_const_cmp4+0x1c/0x24 [ 1318.050726][ C1] epc : ffffffff804db8e8 ra : ffffffff804dba0c sp : ffff8f8000016a60 [ 1318.050943][ C1] gp : ffffffff89c1d3c0 tp : ffffaf80194b9a40 t0 : ffff8f8000016dd0 [ 1318.051143][ C1] t1 : 0000000000000009 t2 : 0000000000000005 s0 : ffff8f8000016a70 [ 1318.051332][ C1] s1 : ffff8f8000017ae0 a0 : 0000000000000005 a1 : 0000000000000000 [ 1318.051517][ C1] a2 : 0000000000000012 a3 : ffffffff80073dce a4 : 0000000000000000 [ 1318.051703][ C1] a5 : ffffaf80194b9a40 a6 : 0000000000f00000 a7 : 0000000000121e61 [ 1318.052591][ C1] s2 : ffff8f8000017a00 s3 : 0000000000000012 s4 : 0000000000000000 [ 1318.052916][ C1] s5 : dfffffff00000000 s6 : ffffffff84f9d57c s7 : 0000000000000001 [ 1318.053236][ C1] s8 : dfffffff00000000 s9 : 0000000000007fff s10: ffffffff86268630 [ 1318.053464][ C1] s11: 0000000000000002 t3 : ffffaf80194ba570 t4 : 1ffff5f0032974ad [ 1318.053678][ C1] t5 : 1ffff5f0032974c6 t6 : 0000000000000009 [ 1318.053867][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1318.054166][ C1] [] write_comp_data+0x40/0x98 [ 1318.054719][ C1] [] __sanitizer_cov_trace_const_cmp4+0x1c/0x24 [ 1318.055088][ C1] [] walk_stackframe+0xec/0x474 [ 1318.055372][ C1] [] arch_stack_walk+0x1c/0x24 [ 1318.055710][ C1] [] stack_trace_save+0xa0/0xd2 [ 1318.056020][ C1] [] kasan_save_stack+0x3e/0x6a [ 1318.056330][ C1] [] kasan_save_track+0x16/0x28 [ 1318.056632][ C1] [] kasan_save_alloc_info+0x30/0x3e [ 1318.057034][ C1] [] __kasan_kmalloc+0xa0/0xa6 [ 1318.057340][ C1] [] __kmalloc_node_track_caller_noprof+0x258/0x5ec [ 1318.057626][ C1] [] kmalloc_reserve+0xfe/0x2be [ 1318.057994][ C1] [] __alloc_skb+0x152/0x42a [ 1318.058241][ C1] [] synproxy_send_client_synack+0x1ae/0x8be [ 1318.058605][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 1318.058965][ C1] [] nft_synproxy_eval+0x28/0x36 [ 1318.059309][ C1] [] nft_do_chain+0x328/0x1598 [ 1318.059651][ C1] [] nft_do_chain_inet+0x180/0x316 [ 1318.060010][ C1] [] nf_hook_slow+0xb8/0x1ec [ 1318.060283][ C1] [] ip_local_deliver+0x2ea/0x568 [ 1318.060538][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 1318.060815][ C1] [] ip_rcv+0xd6/0x44e [ 1318.061054][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 1318.061314][ C1] [] __netif_receive_skb+0x2c/0x144 [ 1318.061557][ C1] [] process_backlog+0x4f6/0x1cb0 [ 1318.061793][ C1] [] __napi_poll.constprop.0+0xaa/0x4b8 [ 1318.062052][ C1] [] net_rx_action+0xa12/0xf10 [ 1318.062285][ C1] [] handle_softirqs+0x4b2/0x132e [ 1318.062532][ C1] [] __do_softirq+0x12/0x1a [ 1318.062910][ C1] [] ___do_softirq+0x18/0x20 [ 1318.063134][ C1] [] call_on_irq_stack+0x32/0x40 [ 1318.354542][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 1318.356982][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1318.358306][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1318.359239][ T37] Call Trace: [ 1318.359908][ T37] [] dump_backtrace+0x2e/0x3c [ 1318.360819][ T37] [] show_stack+0x30/0x3c [ 1318.361556][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 1318.362387][ T37] [] dump_stack+0x1c/0x24 [ 1318.363229][ T37] [] panic+0x38c/0x86a [ 1318.363959][ T37] [] watchdog+0x78a/0x11de [ 1318.364834][ T37] [] kthread+0x37e/0x7b6 [ 1318.365667][ T37] [] ret_from_fork+0xe/0x18 [ 1318.366765][ T37] SMP: stopping secondary CPUs [ 1318.369126][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:54:11 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff804dba0c mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff801568f6 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90285000000ab706 x0/zero 0000000000000000 x1/ra ffffffff803d7880 x2/sp ffff8f8000007e10 x3/gp ffffffff89c1d3c0 x4/tp ffffaf80152e1a40 x5/t0 e1c1ad2262642408 x6/t1 fffff5ef0ddaae10 x7/t2 0000000000000044 x8/s0 ffff8f8000007e10 x9/s1 ffff8f8000007da0 x10/a0 0000000000000000 x11/a1 0000000000000001 x12/a2 0000000000000002 x13/a3 ffffffff80423d70 x14/a4 0000000000000100 x15/a5 ffffaf80152e1a40 x16/a6 0000000000f00000 x17/a7 ffffaf8012ae1b8b x18/s2 0000000000000100 x19/s3 0000000000000002 x20/s4 ffffffff90fcb3a0 x21/s5 0000000000000002 x22/s6 0000000000000001 x23/s7 ffffffff8820c088 x24/s8 0000000000000001 x25/s9 1ffffffff1041811 x26/s10 00000000ffffffff x27/s11 ffffaf80152e1a40 x28/t3 ffffaf80152e2570 x29/t4 fffff5ef0255c371 x30/t5 fffff5ef0255c372 x31/t6 0000000000000007 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 ffffffff80b1924a mhartid 0000000000000001 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff804dbe82 sepc ffffffff86266352 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90131000000ad396 x0/zero 0000000000000000 x1/ra ffffffff802ca19c x2/sp ffff8f80001a6670 x3/gp ffffffff89c1d3c0 x4/tp ffffaf80132b8000 x5/t0 81987a7bdfef251d x6/t1 fffff5ef02657121 x7/t2 0000000000000005 x8/s0 ffff8f80001a67b0 x9/s1 0000000000000000 x10/a0 ffffaf80132b8b58 x11/a1 ffffffff88901628 x12/a2 0000000000f00000 x13/a3 0000000000000001 x14/a4 0000000000000000 x15/a5 00000000000028e1 x16/a6 fffff5ef03af89b0 x17/a7 ffffaf801d7c4d7f x18/s2 ffffaf801d7c4d7c x19/s3 00000000000028e1 x20/s4 0000000000000001 x21/s5 0000000000052820 x22/s6 0000000001ac0202 x23/s7 0000000000000001 x24/s8 ffffaf8072fee640 x25/s9 ffffffff90fcb3a0 x26/s10 ffff8f80001a6dc0 x27/s11 1ffff1f000034d50 x28/t3 ffffaf80132b8b30 x29/t4 fffff5ef03af89af x30/t5 fffff5ef03af89b0 x31/t6 0000000000000009 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