last executing test programs: 1m20.628781395s ago: executing program 1 (id=103): r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x1ff, 0x2) r1 = dup(r0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f0000000240)={0x80, 0x6, 0xf00, 0x0, 0x0, 0x0, 0x0}) 59.081284078s ago: executing program 0 (id=105): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x48) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000100)={0x1f, 0x10, &(0x7f00000001c0)=ANY=[@ANYBLOB="1800000005000000000000008000000018000000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000070000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000200000085000000a600000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b702000000000000850000008600000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x11}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000500)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 54.249214211s ago: executing program 1 (id=106): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000440)={@local, @broadcast, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x2000, 0x0, 0x0, 0x6, 0x0, @empty, @empty}, {{0x0, 0x4e29, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x16, 0x1}}}}}}, 0x0) 46.053419923s ago: executing program 0 (id=107): r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1, 0x1}, {{@in6=@empty, 0x0, 0x32}, 0x0, @in6=@private2}}, 0xe8) sendmmsg$inet6(r0, &(0x7f0000000a80)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c, 0x0}}, {{&(0x7f0000000040)={0xa, 0x4e21, 0x0, @dev}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0xe00}}], 0x2, 0x0) 34.632257978s ago: executing program 1 (id=108): r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) sendmsg$rds(r0, &(0x7f0000001300)={&(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10, 0x0, 0x0, &(0x7f00000011c0)=[@rdma_args={0x24, 0x114, 0x1, {{}, {0x0}, &(0x7f0000000480)=[{0x0}], 0x1}}], 0x48}, 0x0) 30.893729416s ago: executing program 0 (id=109): r0 = memfd_create(&(0x7f0000001d00)='Y\xff\xff\x00\x00\x00\x00\x00K\xb2\x02\x80B\xe9\xe8\xcc\xde\x06\x00l\xa8\x1aJ\xaf\xb2M\xba\xb8_\x05U\xcd<|>\x9e\xec^\x0e\xbe\x18+-\x9b\x893\x02\x00\xa6\x1f+\xb3\xc5\x90z5\xe0\xdfi\xb7\x9f\xb4QW\xc9\xc9\x92\x03\t\x00\x00\x00\x00\x00\xb2\x0f\xee\xbe\f8\xcc\x7f\x00\x00\x00Z\x81\x00\x00\x00\x00\x18I\x13\xf1\xa2x\x04\x81\x01\x00\x00\x00\xae\x05\x00\x00\x00\x00\x00\x00\x00_M^dQ:\xbc\xafq\x88\x19nSF|;]\xe1A\x8c\x8a\x98\xd7|\xdcLF\r\xb1\xfd\xbf!\xc7u\xccP\xdd\x13~\x89\xcf\x85\xca\xa0%\xc6\xc7\x11\x00\x00\x00\x00\x00\x00\x00?M9\\\av~\'\xd9\xb0\xacdya]8\x9d\xb7\v\xf39\xc5{\x9c!\x0f/\xb8o8\xb9\x8d\x19\xe2\xca\x01y\x83\xe7\ng\x87\xd93\xf0y\xd6\xb0\xf2\x9f\xa7\xcf\xad\x86\\\xec\xec\xd6\x9d\bT\xcd\xa2\xea%\xc0\xe9\x9d,K\x97\xe1m|g', 0xd) r1 = fcntl$dupfd(r0, 0x0, r0) getdents64(r1, 0x0, 0x0) 29.520476405s ago: executing program 1 (id=110): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000380)={0x4000, 0x0, 0x80}, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, 0x12, 0xa01, 0x0, 0x0, {0x82}}, 0x14}}, 0x0) 23.865623799s ago: executing program 0 (id=111): capset(&(0x7f00000004c0)={0x20080522}, &(0x7f0000000500)={0x0, 0x2000, 0x0, 0x0, 0x0, 0x3cd}) r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_OPTION$IOMMU_OPTION_RLIMIT_MODE(r0, 0x3b87, &(0x7f00000005c0)={0x18}) 17.410935134s ago: executing program 1 (id=112): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000440)={@local, @broadcast, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x2000, 0x0, 0x0, 0x6, 0x0, @empty, @empty}, {{0x0, 0x4e29, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x16, 0x1}}}}}}, 0x0) 11.242516834s ago: executing program 0 (id=113): r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/sockcreate\x00') setreuid(0xee01, 0xee01) utimensat(r0, 0x0, 0x0, 0x0) 4.36508016s ago: executing program 1 (id=114): r0 = shmget$private(0x0, 0x800000, 0x54003f00, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000000000/0x4000)=nil, 0xbbdccba4532b503b) get_mempolicy(0x0, 0x0, 0x1fd, &(0x7f0000003000/0x4000)=nil, 0x2) 0s ago: executing program 0 (id=115): r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20, 0x801, @remote, 0x4c}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4c, &(0x7f00000000c0)=0x2000000, 0x4) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:11902' (ED25519) to the list of known hosts. syzkaller login: [ 354.751418][ T144] sched: DL replenish lagged too much [ 364.337556][ T3214] cgroup: Unknown subsys name 'net' [ 364.908931][ T3214] cgroup: Unknown subsys name 'cpuset' [ 364.979618][ T3214] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 420.187365][ T3214] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 562.401380][ T3219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 562.524594][ T3219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 565.232449][ T3220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 565.339561][ T3220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 577.467560][ T3219] hsr_slave_0: entered promiscuous mode [ 577.554531][ T3219] hsr_slave_1: entered promiscuous mode [ 581.782474][ T3220] hsr_slave_0: entered promiscuous mode [ 581.842751][ T3220] hsr_slave_1: entered promiscuous mode [ 581.888595][ T3220] debugfs: 'hsr0' already exists in 'hsr' [ 581.892748][ T3220] Cannot create hsr debugfs directory [ 592.713576][ T3219] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 592.863334][ T3219] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 593.020344][ T3219] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 593.456427][ T3219] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 594.909890][ T3220] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 595.124915][ T3220] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 595.389031][ T3220] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 595.694240][ T3220] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 603.452959][ T3219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 606.744351][ T3220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 643.180243][ T3219] veth0_vlan: entered promiscuous mode [ 643.861132][ T3219] veth1_vlan: entered promiscuous mode [ 645.881327][ T3219] veth0_macvtap: entered promiscuous mode [ 646.485921][ T3219] veth1_macvtap: entered promiscuous mode [ 646.917241][ T3220] veth0_vlan: entered promiscuous mode [ 647.520972][ T3220] veth1_vlan: entered promiscuous mode [ 648.887385][ T3833] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 648.954169][ T3833] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 649.043032][ T3833] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 649.049962][ T3833] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 650.220809][ T3220] veth0_macvtap: entered promiscuous mode [ 650.649975][ T3220] veth1_macvtap: entered promiscuous mode [ 652.423206][ T3219] 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. [ 652.466483][ T3138] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 652.468407][ T3138] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 652.469667][ T3138] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 652.470882][ T3138] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 679.503207][ T3957] netlink: 4 bytes leftover after parsing attributes in process `syz.1.14'. [ 685.962528][ T3969] tmpfs: Cannot enable quota on remount [ 701.301079][ T3987] netlink: 4 bytes leftover after parsing attributes in process `syz.0.24'. [ 714.261504][ T4003] mmap: syz.1.31 (4003) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 734.863904][ T3833] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 734.879465][ T3833] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 734.881462][ T3833] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 734.882980][ T3833] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 736.623541][ T4030] ======================================================= [ 736.623541][ T4030] WARNING: The mand mount option has been deprecated and [ 736.623541][ T4030] and is ignored by this kernel. Remove the mand [ 736.623541][ T4030] option from the mount to silence this warning. [ 736.623541][ T4030] ======================================================= [ 773.914557][ T4068] syz.0.61 uses obsolete (PF_INET,SOCK_PACKET) [ 792.151644][ T4096] [U] vÔ3¸Âfù¾"SçÁ/Éê4:ÃXTz“W¡t‘’lWµ«= [ 792.153376][ T4096] [U] J"—e:ÀÆ" [ 799.643616][ T4106] netlink: 76 bytes leftover after parsing attributes in process `syz.0.80'. [ 804.811716][ T4111] netlink: 4 bytes leftover after parsing attributes in process `syz.0.82'. [ 815.083881][ T4121] vcan0 speed is unknown, defaulting to 1000 [ 815.118890][ T4121] vcan0 speed is unknown, defaulting to 1000 [ 815.173586][ T4121] vcan0 speed is unknown, defaulting to 1000 [ 817.919672][ T3868] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 818.311045][ T3868] usb 2-1: Using ep0 maxpacket: 16 [ 818.632854][ T3868] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid maxpacket 33437, setting to 1024 [ 818.657610][ T3868] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xF has invalid maxpacket 1024 [ 818.660762][ T3868] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 818.662945][ T3868] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 818.923652][ T3868] usb 2-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice=c2.87 [ 818.928393][ T3868] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 818.930275][ T3868] usb 2-1: Product: syz [ 818.931627][ T3868] usb 2-1: Manufacturer: syz [ 818.932980][ T3868] usb 2-1: SerialNumber: syz [ 819.340632][ T3868] usb 2-1: config 0 descriptor?? [ 819.522099][ T4122] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 819.896470][ C1] port100 2-1:0.0: NFC: Urb failure (status -71) [ 819.951704][ T3868] port100 2-1:0.0: NFC: Could not get supported command types [ 822.589635][ T3868] usb 2-1: USB disconnect, device number 2 [ 824.610979][ T3868] vcan0 speed is unknown, defaulting to 1000 [ 824.637458][ T4121] infiniband syz1: set active [ 824.639698][ T4121] infiniband syz1: added vcan0 [ 824.720644][ T4121] syz1: rxe_create_cq: returned err = -12 [ 824.723687][ T4121] infiniband syz1: Couldn't create ib_mad CQ [ 824.742978][ T4121] infiniband syz1: Couldn't open port 1 [ 825.924560][ T4121] RDS/IB: syz1: added [ 825.933337][ T4121] smc: adding ib device syz1 with port count 1 [ 825.949007][ T4121] smc: ib device syz1 port 1 has pnetid [ 825.954103][ T3868] vcan0 speed is unknown, defaulting to 1000 [ 826.074762][ T4121] vcan0 speed is unknown, defaulting to 1000 [ 835.404051][ T4121] vcan0 speed is unknown, defaulting to 1000 [ 871.172866][ T4168] rdma_rxe: rxe_newlink: failed to add vcan0 [ 911.624381][ T4186] rdma_rxe: rxe_newlink: failed to add vcan0 [ 961.032609][ T4203] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1775.836003][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x2 nice=0 stuck for 440s! [ 1775.843504][ C0] Showing busy workqueues and worker pools: [ 1775.847653][ C0] workqueue events: flags=0x0 [ 1775.849672][ C0] pwq 2: cpus=0 node=0 flags=0x2 nice=0 active=7 refcnt=8 [ 1775.851570][ C0] pending: 2*nsim_dev_hwstats_traffic_work, psi_avgs_work, free_obj_work, vmstat_shepherd, 2*psi_avgs_work [ 1775.858430][ C0] workqueue events_unbound: flags=0x2 [ 1775.859977][ C0] pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=2 refcnt=3 [ 1775.861240][ C0] in-flight: 3227:nsim_dev_trap_report_work [ 1775.862947][ C0] pending: flush_memcg_stats_dwork [ 1775.863851][ C0] pwq 10: cpus=0-1 node=0 flags=0x6 nice=0 active=7 refcnt=8 [ 1775.864907][ C0] pending: toggle_allocation_gate, crng_reseed, idle_cull_fn, nsim_dev_trap_report_work, 3*macvlan_process_broadcast [ 1775.872938][ C0] workqueue events_power_efficient: flags=0x80 [ 1775.874434][ C0] pwq 2: cpus=0 node=0 flags=0x2 nice=0 active=4 refcnt=5 [ 1775.875541][ C0] pending: gc_worker, neigh_periodic_work, neigh_managed_work, check_lifetime [ 1775.880043][ C0] pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=3 refcnt=4 [ 1775.881027][ C0] in-flight: 4178:wg_ratelimiter_gc_entries ,4202:neigh_managed_work [ 1775.882617][ C0] pending: neigh_periodic_work [ 1775.883407][ C0] workqueue mm_percpu_wq: flags=0x8 [ 1775.888233][ C0] pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=1 refcnt=2 [ 1775.889346][ C0] pending: vmstat_update [ 1775.890110][ C0] workqueue writeback: flags=0x4a [ 1775.892954][ C0] pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2 [ 1775.893964][ C0] in-flight: 28:wb_workfn [ 1775.898519][ C0] workqueue wg-kex-wg0: flags=0x24 [ 1775.899979][ C0] pwq 2: cpus=0 node=0 flags=0x2 nice=0 active=1 refcnt=2 [ 1775.901057][ C0] pending: wg_packet_handshake_receive_worker [ 1775.902107][ C0] pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1775.903056][ C0] in-flight: 3868:wg_packet_handshake_receive_worker wg_packet_handshake_receive_worker [ 1775.909272][ C0] workqueue wg-kex-wg0: flags=0x6 [ 1775.910630][ C0] pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=3 refcnt=4 [ 1775.911653][ C0] in-flight: 3563:wg_queued_expired_zero_key_material ,4173:wg_packet_handshake_send_worker wg_packet_handshake_send_worker [ 1775.914280][ C0] pwq 10: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2 [ 1775.915315][ C0] in-flight: 3286:wg_packet_handshake_send_worker [ 1775.928566][ C0] workqueue wg-kex-wg0: flags=0x24 [ 1775.930160][ C0] pwq 2: cpus=0 node=0 flags=0x2 nice=0 active=1 refcnt=2 [ 1775.931277][ C0] pending: wg_packet_handshake_receive_worker [ 1775.932803][ C0] pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1775.933901][ C0] in-flight: 4183:wg_packet_handshake_receive_worker wg_packet_handshake_receive_worker [ 1775.940162][ C0] workqueue wg-kex-wg0: flags=0x6 [ 1775.941628][ C0] pwq 10: cpus=0-1 node=0 flags=0x6 nice=0 active=3 refcnt=4 [ 1775.942719][ C0] in-flight: 66:wg_packet_handshake_send_worker [ 1775.943994][ C0] pending: 2*wg_packet_handshake_send_worker [ 1775.948434][ C0] workqueue wg-kex-wg1: flags=0x24 [ 1775.949737][ C0] pwq 2: cpus=0 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1775.950741][ C0] in-flight: 3831:wg_packet_handshake_receive_worker [ 1775.951900][ C0] pending: wg_packet_handshake_receive_worker [ 1775.952847][ C0] pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1775.953780][ C0] in-flight: 4162:wg_packet_handshake_receive_worker wg_packet_handshake_receive_worker [ 1775.960389][ C0] workqueue wg-kex-wg1: flags=0x6 [ 1775.961798][ C0] pwq 10: cpus=0-1 node=0 flags=0x6 nice=0 active=2 refcnt=3 [ 1775.962903][ C0] pending: 2*wg_packet_handshake_send_worker [ 1775.964065][ C0] workqueue wg-kex-wg1: flags=0x24 [ 1775.967930][ C0] pwq 2: cpus=0 node=0 flags=0x2 nice=0 active=1 refcnt=2 [ 1775.969030][ C0] pending: wg_packet_handshake_receive_worker [ 1775.970040][ C0] pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1775.970962][ C0] in-flight: 4127:wg_packet_handshake_receive_worker wg_packet_handshake_receive_worker [ 1775.972796][ C0] workqueue wg-kex-wg1: flags=0x6 [ 1775.978647][ C0] pwq 10: cpus=0-1 node=0 flags=0x6 nice=0 active=3 refcnt=4 [ 1775.979874][ C0] in-flight: 62:wg_packet_handshake_send_worker [ 1775.981008][ C0] pending: 2*wg_packet_handshake_send_worker [ 1775.982126][ C0] workqueue wg-kex-wg2: flags=0x24 [ 1775.986814][ C0] pwq 2: cpus=0 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1775.987886][ C0] in-flight: 9:wg_packet_handshake_receive_worker [ 1775.989078][ C0] pending: wg_packet_handshake_receive_worker [ 1775.990077][ C0] pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1775.991005][ C0] in-flight: 24:wg_packet_handshake_receive_worker wg_packet_handshake_receive_worker [ 1775.992805][ C0] workqueue wg-kex-wg2: flags=0x6 [ 1776.000435][ C0] pwq 10: cpus=0-1 node=0 flags=0x6 nice=0 active=2 refcnt=3 [ 1776.001697][ C0] pending: 2*wg_packet_handshake_send_worker [ 1776.002914][ C0] workqueue wg-kex-wg2: flags=0x24 [ 1776.007131][ C0] pwq 2: cpus=0 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1776.008266][ C0] in-flight: 4010:wg_packet_handshake_receive_worker [ 1776.009426][ C0] pending: wg_packet_handshake_receive_worker [ 1776.010432][ C0] pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=2 refcnt=3 [ 1776.011406][ C0] in-flight: 879:wg_packet_handshake_receive_worker wg_packet_handshake_receive_worker [ 1776.013207][ C0] workqueue wg-kex-wg2: flags=0x6 [ 1776.020979][ C0] pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2 [ 1776.022168][ C0] in-flight: 144:wg_packet_handshake_send_worker [ 1776.023521][ C0] pwq 10: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2 [ 1776.024575][ C0] pending: wg_packet_handshake_send_worker [ 1776.031263][ C0] pool 2: cpus=0 node=0 flags=0x2 nice=0 hung=440s workers=4 manager: 3039 [ 1776.033298][ C0] pool 6: cpus=1 node=0 flags=0x2 nice=0 hung=3s workers=14 manager: 3925 idle: 4210 4126 3924 4190 3814 [ 1776.039311][ C0] pool 9: cpus=0-1 node=0 flags=0x6 nice=0 hung=1s workers=6 manager: 3356 [ 1776.040787][ C0] pool 10: cpus=0-1 node=0 flags=0x6 nice=0 hung=31s workers=4 manager: 50 [ 1776.042691][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 1776.048665][ C0] pool 2: [ 1776.049360][ C0] task:kworker/0:1 state:R running task stack:0 pid:3831 tgid:3831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.051206][ C0] Workqueue: wg-kex-wg1 wg_packet_handshake_receive_worker [ 1776.052392][ C0] Call Trace: [ 1776.052874][ C0] [] __schedule+0x1042/0x4106 [ 1776.053707][ C0] [] preempt_schedule_irq+0x7a/0x1d2 [ 1776.054337][ C0] [] irqentry_exit+0x132/0x18c [ 1776.054804][ C0] [] do_irq+0x34/0x48 [ 1776.055358][ C0] [] handle_exception+0x124/0x152 [ 1776.055877][ C0] [] __slab_free+0xb4/0x32a [ 1776.056521][ C0] [] ___cache_free+0x1a2/0x1dc [ 1776.057183][ C0] [] qlist_free_all+0x76/0x168 [ 1776.057804][ C0] [] kasan_quarantine_reduce+0x158/0x1ba [ 1776.058463][ C0] [] __kasan_kmalloc+0x80/0xa6 [ 1776.058972][ C0] [] __kmalloc_cache_noprof+0x15c/0x3d6 [ 1776.059627][ C0] [] wg_noise_handshake_begin_session+0xfe/0xdaa [ 1776.060360][ C0] [] wg_packet_send_handshake_response+0x218/0x2cc [ 1776.061123][ C0] [] wg_receive_handshake_packet+0x244/0xaa0 [ 1776.061855][ C0] [] wg_packet_handshake_receive_worker+0x170/0x384 [ 1776.062600][ C0] [] process_one_work+0x96a/0x1f32 [ 1776.063178][ C0] [] worker_thread+0x5ce/0xde8 [ 1776.063748][ C0] [] kthread+0x39c/0x7d4 [ 1776.064291][ C0] [] ret_from_fork_kernel+0x2a/0xbb4 [ 1776.064764][ C0] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1776.065508][ C0] pool 2: [ 1776.065700][ C0] task:kworker/0:0 state:R running task stack:0 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.066592][ C0] Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker [ 1776.067345][ C0] Call Trace: [ 1776.067509][ C0] [] __schedule+0x1042/0x4106 [ 1776.068174][ C0] [] preempt_schedule_irq+0x7a/0x1d2 [ 1776.068759][ C0] [] irqentry_exit+0x132/0x18c [ 1776.069311][ C0] [] do_irq+0x34/0x48 [ 1776.069758][ C0] [] handle_exception+0x124/0x152 [ 1776.070249][ C0] [] put_cpu_partial+0x170/0x296 [ 1776.070861][ C0] [] __slab_free+0x1e2/0x32a [ 1776.071498][ C0] [] ___cache_free+0x1a2/0x1dc [ 1776.072160][ C0] [] qlist_free_all+0x76/0x168 [ 1776.072784][ C0] [] kasan_quarantine_reduce+0x158/0x1ba [ 1776.073429][ C0] [] __kasan_kmalloc+0x80/0xa6 [ 1776.073922][ C0] [] __kmalloc_cache_noprof+0x15c/0x3d6 [ 1776.074503][ C0] [] wg_noise_handshake_begin_session+0xfe/0xdaa [ 1776.075213][ C0] [] wg_packet_send_handshake_response+0x218/0x2cc [ 1776.076008][ C0] [] wg_receive_handshake_packet+0x244/0xaa0 [ 1776.076739][ C0] [] wg_packet_handshake_receive_worker+0x170/0x384 [ 1776.077550][ C0] [] process_one_work+0x96a/0x1f32 [ 1776.078127][ C0] [] worker_thread+0x5ce/0xde8 [ 1776.078731][ C0] [] kthread+0x39c/0x7d4 [ 1776.079260][ C0] [] ret_from_fork_kernel+0x2a/0xbb4 [ 1776.079769][ C0] [] ret_from_fork_kernel_asm+0x16/0x18 VM DIAGNOSIS: 00:37:34 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff803733e6 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff863ed450 vstvec 0000000000000000 mepc ffffffff8008f822 sepc ffffffff804fdf80 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 900670000009ef5e x0/zero 0000000000000000 x1/ra ffffffff802dcc4c x2/sp ffff8f8000006440 x3/gp ffffffff89c9e5c0 x4/tp ffffaf8015779a40 x5/t0 ffffaf806ed27220 x6/t1 0000000000000001 x7/t2 736c6f6f70207265 x8/s0 ffff8f8000006510 x9/s1 ffffffff91047920 x10/a0 ffffffff882e9960 x11/a1 0000000000000001 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 1ffff1f000ea8f71 x15/a5 0000000000000000 x16/a6 0000000000000004 x17/a7 0000000000000003 x18/s2 ffff8f8007547b70 x19/s3 ffffffffdfffffff x20/s4 ffff8f80000064c0 x21/s5 0000000000000000 x22/s6 0000000000000001 x23/s7 ffffffff80231066 x24/s8 ffffffff863e8a20 x25/s9 ffffffff89cdf9a0 x26/s10 ffffffff91047920 x27/s11 ffffffff91047920 x28/t3 0000000000000000 x29/t4 0000000000000000 x30/t5 0000000000000000 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 info registers vcpu 1 CPU#1 V = 0 pc ffffffff804fdb1c mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff863ed450 vstvec 0000000000000000 mepc ffffffff804fdf80 sepc ffffffff80169e82 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9013f0000009fea4 x0/zero 0000000000000000 x1/ra ffffffff800a4bf4 x2/sp ffff8f80000169c0 x3/gp ffffffff89c9e5c0 x4/tp ffffaf801a511a40 x5/t0 ffffaf80568df638 x6/t1 fffffffef21fdf17 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000016a50 x9/s1 ffff8d80015a3780 x10/a0 0000000000002800 x11/a1 ffffffff80a789de x12/a2 0000000000000018 x13/a3 0000000000000000 x14/a4 0000000000421241 x15/a5 0000000000421241 x16/a6 ffffffff80a789d8 x17/a7 ffffffff90fef8bb x18/s2 0000000000000001 x19/s3 0000000000002800 x20/s4 0000000000000018 x21/s5 0000000000000020 x22/s6 ffffffff80a7c6be x23/s7 ffffaf8055e3fdc0 x24/s8 0000000000000018 x25/s9 0000000000000002 x26/s10 ffffffff91047920 x27/s11 0000000000000007 x28/t3 72f96c7100000000 x29/t4 fffffffef21fdf17 x30/t5 fffffffef21fdf18 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