last executing test programs: 2m14.916790241s ago: executing program 1 (id=184): sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="38000000540001000000000000c4000007008209", @ANYRES32, @ANYBLOB="20000100", @ANYRES32], 0x38}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) 2m1.707044181s ago: executing program 1 (id=186): syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) waitid(0x2, 0x0, 0x0, 0x2, 0x0) waitid(0x2, 0x0, 0x0, 0x4100000e, 0x0) 1m58.030364863s ago: executing program 1 (id=187): r0 = shmget$private(0x0, 0x800000, 0x880, &(0x7f0000173000/0x800000)=nil) shmat(r0, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffcfff) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) 1m41.229198639s ago: executing program 1 (id=188): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_DEL(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000080)={0x44, r1, 0x1, 0x0, 0x0, {}, [@DEVLINK_ATTR_RATE_NODE_NAME={0xf, 0xa8, @name2}, @handle=@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x44}}, 0x4090) 1m24.424619556s ago: executing program 1 (id=190): syz_emit_ethernet(0x36, &(0x7f0000000000)={@local, @local, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, '\x00', 0x0, 0x0, 0x0, @private2, @local}}}}, 0x0) r0 = io_uring_setup(0xbbc, &(0x7f0000000280)={0x0, 0x0, 0x2, 0x0, 0x1d3}) io_uring_enter(r0, 0x100000, 0x2, 0xf, &(0x7f0000000000), 0x18) 1m5.812769667s ago: executing program 1 (id=192): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000f40)={0x0, 0x0, &(0x7f0000000f00)={&(0x7f0000000c00)={0x378, r1, 0x135, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_PEERS={0x32c, 0x8, 0x0, 0x1, [{0x234, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ALLOWEDIPS={0x4}, @WGPEER_A_ALLOWEDIPS={0x208}]}, {0xa0, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x0, 0x4, {0xa, 0x4e21, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xb}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x13, 0x4, {0x2, 0x4e20, @private=0xdf}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "874f5a52255a163d1e2d598db9713101c78a046e42a3a8f6da758a895dc644bb"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "c3b8194ff7ac0a6203338d7cfd439654c0f8f4c73f8934d43dda87c19906cad6"}]}, {0x4}, {0x50, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x5, @loopback, 0xb}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "d9f375dcc2f78871125985bd4c3ff63c4a79c0e51fc6c426d1b2c077b9db2673"}]}]}]}, 0x378}}, 0x0) 40.530717736s ago: executing program 0 (id=195): bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0x0}, 0x10) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000040)=ANY=[@ANYBLOB="e40000000201010800000000000000000a000000d00001800c000280050001000000000014000180080001000000000008000200000000002c00018014000300ff01000000000000000000000000000114000400ff0100000000000000000000000000010c00028005000100000000004700028005000100010000000600034000000000060005"], 0xe4}}, 0x0) 34.629981604s ago: executing program 0 (id=196): socket$packet(0x11, 0x3, 0x300) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) 28.437478267s ago: executing program 0 (id=197): ioprio_set$uid(0x3, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv2(r0, &(0x7f0000000080)=[{&(0x7f0000001200)=""/4096, 0x1000}], 0x1, 0x0, 0x4, 0x8) 19.281633584s ago: executing program 0 (id=198): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000007c0)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, '&){\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x40}}, 0x0) 12.151198617s ago: executing program 0 (id=199): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:udev_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}]}, 0x74}}, 0x0) 0s ago: executing program 0 (id=200): r0 = io_uring_setup(0x6e1e, &(0x7f0000000200)={0x0, 0x23d4, 0x800, 0xfffffffc, 0x83}) io_uring_register$IORING_REGISTER_BUFFERS2(r0, 0xf, &(0x7f0000001580)={0x3, 0x0, 0x0, &(0x7f00000014c0)=[{0x0}, {0x0}, {&(0x7f0000000280)=""/4094, 0xffe}], &(0x7f0000001540)=[0x0, 0x0, 0x4]}, 0x20) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000001a80)=[{0x0}, {0x0}, {0x0}], 0x0, 0x3}, 0x20) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:23566' (ED25519) to the list of known hosts. syzkaller login: [ 371.985914][ T41] sched: DL replenish lagged too much [ 385.257861][ T3219] cgroup: Unknown subsys name 'net' [ 385.906646][ T3219] cgroup: Unknown subsys name 'cpuset' [ 385.997334][ T3219] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 443.271542][ T3219] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 577.083722][ T3233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 577.238594][ T3233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 582.735265][ T3231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 582.943776][ T3231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 595.324105][ T3233] hsr_slave_0: entered promiscuous mode [ 595.357335][ T3233] hsr_slave_1: entered promiscuous mode [ 599.611831][ T3231] hsr_slave_0: entered promiscuous mode [ 599.646386][ T3231] hsr_slave_1: entered promiscuous mode [ 599.665385][ T3231] debugfs: 'hsr0' already exists in 'hsr' [ 599.669376][ T3231] Cannot create hsr debugfs directory [ 606.667411][ T3233] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 606.990051][ T3233] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 607.165460][ T3233] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 607.299312][ T3233] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 609.605092][ T3231] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 609.939593][ T3231] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 610.336153][ T3231] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 610.666906][ T3231] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 621.128966][ T3233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 625.218882][ T3231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 666.459167][ T3231] veth0_vlan: entered promiscuous mode [ 666.810990][ T3231] veth1_vlan: entered promiscuous mode [ 669.296620][ T3233] veth0_vlan: entered promiscuous mode [ 669.375135][ T3231] veth0_macvtap: entered promiscuous mode [ 670.165097][ T3231] veth1_macvtap: entered promiscuous mode [ 670.361107][ T3233] veth1_vlan: entered promiscuous mode [ 673.086025][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 673.165855][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 673.258721][ T3233] veth0_macvtap: entered promiscuous mode [ 673.400423][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 673.553934][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 673.809542][ T3233] veth1_macvtap: entered promiscuous mode [ 676.030491][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 676.083720][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 676.085311][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 676.086554][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 677.077607][ T3231] 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. [ 770.750751][ T4031] capability: warning: `syz.0.44' uses deprecated v2 capabilities in a way that may be insecure [ 781.299391][ T4040] usb usb1: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 873.407144][ T4156] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 875.268813][ T4158] netlink: 224 bytes leftover after parsing attributes in process `syz.0.94'. [ 891.591321][ T4174] ======================================================= [ 891.591321][ T4174] WARNING: The mand mount option has been deprecated and [ 891.591321][ T4174] and is ignored by this kernel. Remove the mand [ 891.591321][ T4174] option from the mount to silence this warning. [ 891.591321][ T4174] ======================================================= [ 891.715240][ T4174] new mount options do not match the existing superblock, will be ignored [ 892.320816][ T4174] cgroup: option or name mismatch, new: 0x4 "", old: 0x0 "" [ 893.458816][ T4176] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1037.346643][ T4237] netlink: 12 bytes leftover after parsing attributes in process `syz.1.126'. [ 1083.111300][ T4260] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 1235.365052][ T4340] capability: warning: `syz.0.163' uses 32-bit capabilities (legacy support in use) [ 1235.988414][ T4340] netlink: 16 bytes leftover after parsing attributes in process `syz.0.163'. [ 1328.790793][ T4378] binder: 4377:4378 ioctl c0306201 200000000100 returned -14 [ 1343.524084][ T4385] Zero length message leads to an empty skb [ 1361.103465][ T36] audit: type=1800 audit(1360.180:2): pid=4396 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.187" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 1375.270947][ T4402] tmpfs: Cannot enable swap on remount if it was disabled on first mount [ 1389.506604][ T4409] netlink: 'syz.1.192': attribute type 1 has an invalid length. [ 1411.380870][ T4416] netlink: 44 bytes leftover after parsing attributes in process `syz.0.195'. [ 1411.400493][ T4416] netlink: 43 bytes leftover after parsing attributes in process `syz.0.195'. [ 1411.421441][ T4416] netlink: 'syz.0.195': attribute type 5 has an invalid length. [ 1411.440112][ T4416] netlink: 43 bytes leftover after parsing attributes in process `syz.0.195'. [ 1490.670025][ T38] INFO: task kworker/u10:3:3544 blocked for more than 430 seconds. [ 1490.686550][ T38] Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 [ 1490.688673][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1490.690405][ T38] task:kworker/u10:3 state:D stack:0 pid:3544 tgid:3544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1490.723781][ T38] Workqueue: events_unbound bpf_map_free_deferred [ 1490.727933][ T38] Call Trace: [ 1490.729268][ T38] [] __schedule+0x1042/0x4106 [ 1490.731034][ T38] [] schedule+0xc4/0x35e [ 1490.776181][ T38] [] schedule_timeout+0x1c6/0x2ae [ 1490.779564][ T38] [] __wait_for_common+0x1d2/0x3e8 [ 1490.827237][ T38] [] wait_for_completion+0x1a/0x22 [ 1490.830544][ T38] [] rcu_barrier+0x2dc/0x6cc [ 1490.877690][ T38] [] dev_map_free+0x11c/0x6bc [ 1490.880941][ T38] [] bpf_map_free_deferred+0x24a/0x4a8 [ 1490.906525][ T38] [] process_one_work+0x96a/0x1f32 [ 1490.909749][ T38] [] worker_thread+0x5ce/0xde8 [ 1490.965036][ T38] [] kthread+0x39c/0x7d4 [ 1490.968605][ T38] [] ret_from_fork_kernel+0x2a/0xbb4 [ 1490.970438][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1491.010713][ T38] [ 1491.010713][ T38] Showing all locks held in the system: [ 1491.033529][ T38] 2 locks held by ksoftirqd/0/15: [ 1491.035631][ T38] 1 lock held by khungtaskd/38: [ 1491.036922][ T38] #0: ffffffff883dd9a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 1491.041991][ T38] 3 locks held by kworker/u10:5/1984: [ 1491.128200][ T38] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 1491.180309][ T38] #1: ffff8f8005137b70 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 1491.211016][ T38] #2: ffffffff883eda40 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1491.259125][ T38] 3 locks held by kworker/u10:6/1988: [ 1491.260454][ T38] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 1491.307291][ T38] #1: ffff8f80052c7b70 ((work_completion)(©->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 1491.311477][ T38] #2: ffffffff883eda40 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1491.411823][ T38] 1 lock held by klogd/3020: [ 1491.440430][ T38] 2 locks held by getty/3190: [ 1491.441849][ T38] #0: ffffaf801d16b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1491.490847][ T38] #1: ffff8f800008e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 1491.556996][ T38] 3 locks held by kworker/u10:3/3544: [ 1491.558729][ T38] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 1491.619492][ T38] #1: ffff8f800d557b70 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 1491.680757][ T38] #2: ffffffff883eda40 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1491.757061][ T38] 2 locks held by kworker/0:4/3943: [ 1491.758411][ T38] 2 locks held by kworker/0:5/4189: [ 1491.759693][ T38] 4 locks held by kworker/u10:1/4204: [ 1491.760972][ T38] 2 locks held by kworker/0:8/4205: [ 1491.838226][ T38] 2 locks held by kworker/0:9/4242: [ 1491.843272][ T38] 4 locks held by kworker/0:10/4246: [ 1491.844669][ T38] 2 locks held by kworker/0:12/4343: [ 1491.845899][ T38] 3 locks held by kworker/0:13/4384: [ 1491.847827][ T38] [ 1491.848755][ T38] ============================================= [ 1491.848755][ T38] [ 1491.850886][ T38] NMI backtrace for cpu 1 [ 1491.851671][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT [ 1491.852351][ T38] Hardware name: riscv-virtio,qemu (DT) [ 1491.852609][ T38] Call Trace: [ 1491.852792][ T38] [] dump_backtrace+0x2e/0x3c [ 1491.853410][ T38] [] show_stack+0x30/0x3c [ 1491.853829][ T38] [] dump_stack_lvl+0x12e/0x1a6 [ 1491.854415][ T38] [] dump_stack+0x1c/0x24 [ 1491.855005][ T38] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1491.855430][ T38] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1491.855892][ T38] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 1491.856521][ T38] [] watchdog+0xc56/0x1134 [ 1491.857127][ T38] [] kthread+0x39c/0x7d4 [ 1491.857611][ T38] [] ret_from_fork_kernel+0x2a/0xbb4 [ 1491.858104][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1491.873823][ T38] Sending NMI from CPU 1 to CPUs 0: [ 1491.875991][ C0] NMI backtrace for cpu 0 [ 1491.876296][ C0] CPU: 0 UID: 0 PID: 4246 Comm: kworker/0:10 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT [ 1491.876793][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1491.877005][ C0] Workqueue: wg-crypt-wg1 wg_packet_tx_worker [ 1491.877805][ C0] epc : __sanitizer_cov_trace_const_cmp1+0x0/0x1c [ 1491.878455][ C0] ra : ip_skb_dst_mtu+0x99a/0xcf4 [ 1491.879005][ C0] epc : ffffffff804fdac8 ra : ffffffff85827476 sp : ffff8f8000006d30 [ 1491.879344][ C0] gp : ffffffff89c9e5c0 tp : ffffaf801c2fcec0 t0 : ffff8f80000069d0 [ 1491.879672][ C0] t1 : 0000000000000001 t2 : fffffffff2f20000 s0 : ffff8f8000006de0 [ 1491.880021][ C0] s1 : ffffaf801b50b400 a0 : 0000000000000000 a1 : 0000000000000001 [ 1491.880339][ C0] a2 : 0000000000f00000 a3 : ffffffff85827460 a4 : 0000000000000101 [ 1491.880666][ C0] a5 : 0000000000000102 a6 : 0000000000f00000 a7 : ffffffff85826db0 [ 1491.880994][ C0] s2 : 0000000000000001 s3 : ffffaf801eb86140 s4 : 1ffff1f000000da8 [ 1491.881335][ C0] s5 : ffff8f8000006d80 s6 : 0000000000000000 s7 : 0000000000000000 [ 1491.881574][ C0] s8 : 1ffff5f003d70c33 s9 : ffffaf801d6f4a00 s10: 0000000000000001 [ 1491.881856][ C0] s11: ffffaf801eb86198 t3 : d3777d9300000000 t4 : 0000000000001fff [ 1491.882200][ C0] t5 : 00000000000000c8 t6 : 0000000000000002 [ 1491.882443][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1491.882805][ C0] [] __sanitizer_cov_trace_const_cmp1+0x0/0x1c [ 1491.883299][ C0] [] __ip_finish_output+0x192/0x60c [ 1491.883626][ C0] [] ip_finish_output+0x3c/0x350 [ 1491.883943][ C0] [] ip_output+0x21e/0x83a [ 1491.884271][ C0] [] ip_local_out+0xac/0x1a8 [ 1491.884572][ C0] [] synproxy_send_tcp.isra.0+0x3de/0x5d2 [ 1491.885018][ C0] [] synproxy_send_client_synack+0x6dc/0x8be [ 1491.885327][ C0] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 1491.885596][ C0] [] nft_synproxy_eval+0x28/0x36 [ 1491.885857][ C0] [] nft_do_chain+0x328/0x1598 [ 1491.886130][ C0] [] nft_do_chain_inet+0x180/0x316 [ 1491.886419][ C0] [] nf_hook_slow+0xb8/0x1ec [ 1491.886729][ C0] [] ip_local_deliver+0x2ea/0x568 [ 1491.887038][ C0] [] ip_rcv_finish+0x1b0/0x2d2 [ 1491.887321][ C0] [] ip_rcv+0xd6/0x44e [ 1491.887586][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 1491.887970][ C0] [] __netif_receive_skb+0x2c/0x144 [ 1491.888317][ C0] [] process_backlog+0x4f6/0x1cb0 [ 1491.888664][ C0] [] __napi_poll.constprop.0+0xaa/0x4ba [ 1491.889067][ C0] [] net_rx_action+0xad6/0xefe [ 1491.889472][ C0] [] handle_softirqs+0x4b2/0x132e [ 1491.889822][ C0] [] __do_softirq+0x12/0x1a [ 1491.890153][ C0] [] ___do_softirq+0x18/0x20 [ 1491.890413][ C0] [] call_on_irq_stack+0x32/0x40 [ 1492.157145][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 1492.159957][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT [ 1492.161511][ T38] Hardware name: riscv-virtio,qemu (DT) [ 1492.162613][ T38] Call Trace: [ 1492.163394][ T38] [] dump_backtrace+0x2e/0x3c [ 1492.164737][ T38] [] show_stack+0x30/0x3c [ 1492.165926][ T38] [] dump_stack_lvl+0x110/0x1a6 [ 1492.167258][ T38] [] dump_stack+0x1c/0x24 [ 1492.168534][ T38] [] vpanic+0x368/0x74e [ 1492.169696][ T38] [] trace_suspend_resume+0x0/0x2de [ 1492.170896][ T38] [] watchdog+0x7ac/0x1134 [ 1492.172405][ T38] [] kthread+0x39c/0x7d4 [ 1492.173591][ T38] [] ret_from_fork_kernel+0x2a/0xbb4 [ 1492.174835][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1492.176528][ T38] SMP: stopping secondary CPUs [ 1492.180060][ T38] Rebooting in 86400 seconds.. VM DIAGNOSIS: 04:59:53 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81a56706 mhartid 0000000000000000 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 ffffffff8008f822 sepc ffffffff804fdadc vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 902420000009d4d8 x0/zero 0000000000000000 x1/ra ffffffff8038e49a x2/sp ffff8f8000006f30 x3/gp ffffffff89c9e5c0 x4/tp ffffaf803044cec0 x5/t0 ffff8f80000069d0 x6/t1 fffffffef21ed747 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000006d70 x9/s1 ffff8f8000006df0 x10/a0 ffff8f8000006eb0 x11/a1 ffff8f8000006eb0 x12/a2 ffffffff863ed450 x13/a3 ffffffff80078d1c x14/a4 0000000000000000 x15/a5 ffffffff8006f0be x16/a6 0000000000f00000 x17/a7 ffffffff90f6ba3b x18/s2 0000000000000000 x19/s3 0000000000000002 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff863e8a42 x23/s7 0000000000000001 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff863ed450 x27/s11 ffffaf80342f3d14 x28/t3 627a5db700000000 x29/t4 fffffffef21ed747 x30/t5 fffffffef21ed748 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 ffffffff802de95c mhartid 0000000000000001 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff863ed450 vstvec 0000000000000000 mepc ffffffff863d184c sepc ffffffff8030c52e vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90155000000afcdd x0/zero 0000000000000000 x1/ra ffffffff804fdb1c x2/sp ffff8f8000117620 x3/gp ffffffff89c9e5c0 x4/tp ffffaf8012aecec0 x5/t0 ffff8f8000307814 x6/t1 0000000000000001 x7/t2 736174203a4f464e x8/s0 ffff8f80001176a0 x9/s1 ffff8f80001177b0 x10/a0 ffffffff863ce6e0 x11/a1 0000000000000000 x12/a2 0000000000000001 x13/a3 ffffffff8006f11e x14/a4 0000000000000000 x15/a5 ffffaf8012aedec0 x16/a6 0000000000000003 x17/a7 ffffffff863d184c x18/s2 ffffffff863d1748 x19/s3 0000000000000003 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff863d1748 x23/s7 0000000000000001 x24/s8 ffffffff86675100 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 ffffffff89dac5e0 x28/t3 442a63fa00000000 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