last executing test programs: 8m57.191531853s ago: executing program 0 (id=270): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)={{0x14}, [@NFT_MSG_NEWRULE={0x4c, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x20, 0x4, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, @log={{0x8}, @val={0x10, 0x2, 0x0, 0x1, [@NFTA_LOG_PREFIX={0xa, 0x2, 0x1, 0x0, 'kfree\x00'}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x74}}, 0x0) 8m36.959180349s ago: executing program 0 (id=273): r0 = io_uring_setup(0x4238, &(0x7f0000000180)={0x0, 0x0, 0x40, 0xffffe}) io_uring_register$IORING_REGISTER_RESTRICTIONS(r0, 0xb, &(0x7f00000004c0), 0x0) io_uring_register$IORING_REGISTER_RESTRICTIONS(r0, 0xb, 0x0, 0x0) 8m17.597480699s ago: executing program 0 (id=276): r0 = shmget$private(0x0, 0x800000, 0x880, &(0x7f0000173000/0x800000)=nil) shmat(r0, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffcfff) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) 8m0.89758347s ago: executing program 0 (id=278): r0 = syz_io_uring_setup(0x24fa, &(0x7f0000000300)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_OPENAT={0x12, 0x40, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000280)='./file0\x00'}) io_uring_enter(r0, 0x5b40, 0x2634, 0x25, 0x0, 0x0) 7m47.534697077s ago: executing program 0 (id=280): signalfd4(0xffffffffffffffff, &(0x7f0000000180)={[0x8]}, 0xffffffffffffffb1, 0x800) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x19) madvise(&(0x7f0000000000/0x600000)=nil, 0x60005f, 0x3) 7m22.036864538s ago: executing program 0 (id=284): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'rose0\x00', 0x112}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000680)=ANY=[@ANYBLOB="06f46bb5a08b85179e139696848ffc2997d90a09fc5c6196a12a4f43122cd546ed81c1795514ef873bb8df7c622a5d4115ccdad46d"]) 6m30.890822846s ago: executing program 32 (id=284): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'rose0\x00', 0x112}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000680)=ANY=[@ANYBLOB="06f46bb5a08b85179e139696848ffc2997d90a09fc5c6196a12a4f43122cd546ed81c1795514ef873bb8df7c622a5d4115ccdad46d"]) 1m41.234983615s ago: executing program 1 (id=309): r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.stat\x00', 0x275a, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f00000002c0)={r1, 0x0, {0x2a00, 0x80010000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, "fee8a2ab78fc179fd1f8a0e91ddaaccabd64c6a4b4e00d9683dda1af1ea89de2b7fb0a0100000000000000000300", "2809e8dbe108598948224ad54afac11d875397bdb22d0000b420a1a93c5240f45f819e01177d3d458dd4992861ac00", "90be8b1c551265406c7f306003d8a0f4bd00"}}) 1m22.526950768s ago: executing program 1 (id=310): r0 = socket(0xa, 0x3, 0xff) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000100)=0x1, 0x4) syz_emit_ethernet(0x6e, &(0x7f00000001c0)={@multicast, @broadcast, @void, {@ipv6={0x86dd, @icmpv6={0x9, 0x6, 'z&-', 0x38, 0x3a, 0xfe, @local, @mcast2, {[], @pkt_toobig={0x2, 0x0, 0x0, 0x4fe, {0x2, 0x6, "081331", 0x3f6f, 0xff, 0x0, @mcast1, @loopback, [@fragment={0x84, 0x0, 0xa, 0x0, 0x0, 0x7, 0x65}]}}}}}}}, 0x0) 1m4.22336065s ago: executing program 1 (id=311): r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xee01}, {0x0, 0x0, 0x4000, 0x0, 0x0, 0x2}, {0x4}, 0x0, 0x0, 0x1}, {{@in6=@loopback, 0x0, 0x32}, 0xa, @in, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x80000000}}, 0xe8) sendmmsg$inet6(r0, &(0x7f0000000a80)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c, 0x0}}, {{&(0x7f0000000040)={0xa, 0x4e21, 0x0, @dev}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0xe00}}], 0x2, 0x0) 45.050316406s ago: executing program 1 (id=312): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) 24.277067553s ago: executing program 1 (id=313): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpuacct.usage_sys\x00', 0x275a, 0x0) unshare(0x20000400) sync_file_range(r0, 0x4, 0x8, 0x7) 0s ago: executing program 1 (id=314): r0 = semget$private(0x0, 0x207, 0x0) semtimedop(r0, &(0x7f00000002c0)=[{}, {0x0, 0xff78}], 0x2, 0x0) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000000040)=""/119) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:30518' (ED25519) to the list of known hosts. syzkaller login: [ 384.447243][ T3192] cgroup: Unknown subsys name 'net' [ 385.088229][ T3192] cgroup: Unknown subsys name 'cpuset' [ 385.226008][ T3192] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 437.034803][ T3192] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 533.543466][ T3199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 533.770535][ T3199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 537.479486][ T3201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 537.676436][ T3201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 547.538494][ T3199] hsr_slave_0: entered promiscuous mode [ 547.595847][ T3199] hsr_slave_1: entered promiscuous mode [ 549.735363][ T3201] hsr_slave_0: entered promiscuous mode [ 549.792902][ T3201] hsr_slave_1: entered promiscuous mode [ 549.815120][ T3201] debugfs: 'hsr0' already exists in 'hsr' [ 549.818337][ T3201] Cannot create hsr debugfs directory [ 557.567019][ T3199] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 557.683815][ T3199] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 557.830008][ T3199] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 558.143245][ T3199] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 559.277991][ T3201] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 559.439310][ T3201] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 559.708220][ T3201] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 559.946708][ T3201] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 570.545117][ T3201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 571.526949][ T3199] 8021q: adding VLAN 0 to HW filter on device bond0 [ 611.951958][ T3199] veth0_vlan: entered promiscuous mode [ 612.571396][ T3199] veth1_vlan: entered promiscuous mode [ 613.399616][ T3201] veth0_vlan: entered promiscuous mode [ 614.258082][ T3201] veth1_vlan: entered promiscuous mode [ 614.948942][ T3199] veth0_macvtap: entered promiscuous mode [ 615.335362][ T3199] veth1_macvtap: entered promiscuous mode [ 616.661006][ T3201] veth0_macvtap: entered promiscuous mode [ 617.138580][ T3201] veth1_macvtap: entered promiscuous mode [ 617.914948][ T3630] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.005220][ T3630] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.059746][ T3630] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.117296][ T3630] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 619.903075][ T3630] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 619.906173][ T3630] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 619.954868][ T3630] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 619.956298][ T3630] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 621.686590][ T3199] 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. [ 649.604352][ T3922] A link change request failed with some changes committed already. Interface bond_slave_0 may have been left with an inconsistent configuration, please check. [ 651.288535][ T3924] trusted_key: encrypted key: instantiation of keys using provided decrypted data is disabled since CONFIG_USER_DECRYPTED_DATA is set to false [ 666.991666][ T3934] mmap: syz.0.12 (3934) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 674.816690][ T3945] pimreg4: entered allmulticast mode [ 686.096676][ T3960] netlink: 16 bytes leftover after parsing attributes in process `syz.1.23'. [ 686.103295][ T3960] netlink: 8 bytes leftover after parsing attributes in process `syz.1.23'. [ 735.546657][ T4009] A link change request failed with some changes committed already. Interface bond_slave_0 may have been left with an inconsistent configuration, please check. [ 737.323238][ T4011] netlink: 12 bytes leftover after parsing attributes in process `syz.0.46'. [ 750.638038][ T4030] netlink: 8 bytes leftover after parsing attributes in process `syz.1.55'. [ 750.639582][ T4030] netlink: 12 bytes leftover after parsing attributes in process `syz.1.55'. [ 771.269075][ T4062] A link change request failed with some changes committed already. Interface ip6gretap0 may have been left with an inconsistent configuration, please check. [ 771.311284][ T3905] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! [ 772.456556][ T9] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! [ 791.055529][ T4080] CUSE: DEVNAME unspecified [ 807.424111][ T4099] A link change request failed with some changes committed already. Interface bond_slave_0 may have been left with an inconsistent configuration, please check. [ 831.686154][ T4125] netlink: 8 bytes leftover after parsing attributes in process `syz.0.97'. [ 831.687539][ T4125] netlink: 4 bytes leftover after parsing attributes in process `syz.0.97'. [ 831.689448][ T4125] netlink: 'syz.0.97': attribute type 12 has an invalid length. [ 831.703876][ T4125] netlink: 'syz.0.97': attribute type 11 has an invalid length. [ 833.352100][ C0] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! [ 851.484974][ T36] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 851.762582][ T36] usb 2-1: Using ep0 maxpacket: 16 [ 851.845202][ T36] usb 2-1: config 0 interface 0 altsetting 16 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 851.848589][ T36] usb 2-1: config 0 interface 0 altsetting 16 endpoint 0x81 has invalid wMaxPacketSize 0 [ 851.862055][ T36] usb 2-1: config 0 interface 0 altsetting 16 has 1 endpoint descriptor, different from the interface descriptor's value: 28 [ 851.864614][ T36] usb 2-1: config 0 interface 0 has no altsetting 0 [ 851.875541][ T36] usb 2-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 851.877583][ T36] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 852.014875][ T36] usb 2-1: config 0 descriptor?? [ 853.816853][ T36] hid (null): unknown global tag 0xe [ 854.699397][ T36] usb 2-1: USB disconnect, device number 2 [ 891.364434][ T4214] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 1028.843792][ T35] audit: type=1326 audit(1027.930:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4288 comm="syz.1.159" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbb96 code=0x0 [ 1084.231428][ C0] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! [ 1169.363885][ T4338] ======================================================= [ 1169.363885][ T4338] WARNING: The mand mount option has been deprecated and [ 1169.363885][ T4338] and is ignored by this kernel. Remove the mand [ 1169.363885][ T4338] option from the mount to silence this warning. [ 1169.363885][ T4338] ======================================================= [ 1169.378206][ T4338] new mount options do not match the existing superblock, will be ignored [ 1171.145284][ T4338] cgroup: option or name mismatch, new: 0x4 "", old: 0x0 "" [ 1179.467585][ T4336] netdevsim netdevsim0 netdevsim0: entered promiscuous mode [ 1185.569134][ T4336] netlink: 40 bytes leftover after parsing attributes in process `syz.0.178'. [ 1185.581248][ T4336] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 1233.248395][ T4355] usb usb1: usbfs: process 4355 (syz.1.186) did not claim interface 4 before use [ 1400.669731][ T4396] capability: warning: `syz.1.203' uses 32-bit capabilities (legacy support in use) [ 1402.695738][ T4396] netlink: 16 bytes leftover after parsing attributes in process `syz.1.203'. [ 1449.604972][ T4407] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1477.444463][ T4412] netlink: 44 bytes leftover after parsing attributes in process `syz.1.209'. [ 1477.447230][ T4412] netlink: 43 bytes leftover after parsing attributes in process `syz.1.209'. [ 1477.448595][ T4412] netlink: 'syz.1.209': attribute type 5 has an invalid length. [ 1477.449674][ T4412] netlink: 43 bytes leftover after parsing attributes in process `syz.1.209'. [ 1570.702391][ T4357] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1571.442644][ T4357] usb 2-1: Using ep0 maxpacket: 32 [ 1571.883559][ T4357] usb 2-1: config 0 has an invalid interface number: 146 but max is 0 [ 1571.885625][ T4357] usb 2-1: config 0 has no interface number 0 [ 1571.887835][ T4357] usb 2-1: config 0 interface 146 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 1571.889864][ T4357] usb 2-1: config 0 interface 146 altsetting 0 has an endpoint descriptor with address 0xE3, changing to 0x83 [ 1572.037159][ T4357] usb 2-1: config 0 interface 146 altsetting 0 endpoint 0x83 has invalid maxpacket 33307, setting to 1024 [ 1572.038676][ T4357] usb 2-1: config 0 interface 146 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 1024 [ 1572.040111][ T4357] usb 2-1: config 0 interface 146 altsetting 0 has an endpoint descriptor with address 0xF2, changing to 0x82 [ 1572.176294][ T4357] usb 2-1: config 0 interface 146 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1572.178147][ T4357] usb 2-1: config 0 interface 146 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 1572.179951][ T4357] usb 2-1: config 0 interface 146 altsetting 0 endpoint 0x1 has invalid maxpacket 19968, setting to 1024 [ 1572.293905][ T4357] usb 2-1: config 0 interface 146 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 1024 [ 1572.296377][ T4357] usb 2-1: config 0 interface 146 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 1574.292912][ T4357] usb 2-1: New USB device found, idVendor=05da, idProduct=009a, bcdDevice=62.95 [ 1574.294851][ T4357] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1574.296363][ T4357] usb 2-1: Product: syz [ 1574.297607][ T4357] usb 2-1: Manufacturer: syz [ 1574.298881][ T4357] usb 2-1: SerialNumber: syz [ 1575.114623][ T4357] usb 2-1: config 0 descriptor?? [ 1575.189969][ T4434] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1580.346456][ T4357] usb 2-1: can't set config #0, error -110 [ 1587.136814][ T4441] usb 2-1: USB disconnect, device number 3 [ 1611.612431][ C0] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! [ 1820.505567][ T4524] netlink: 16 bytes leftover after parsing attributes in process `syz.1.249'. [ 1838.697587][ T4535] capability: warning: `syz.1.253' uses deprecated v2 capabilities in a way that may be insecure [ 1939.357514][ T4576] trusted_key: encrypted_key: key user:syz not found [ 1967.998418][ T35] audit: type=1800 audit(1967.110:3): pid=4584 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.276" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 2136.107325][ T4643] netlink: 4 bytes leftover after parsing attributes in process `syz.1.294'. [ 2284.643822][ T4630] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2286.593779][ T4630] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2414.147865][ T4630] hsr_slave_0: entered promiscuous mode [ 2414.348366][ T4630] hsr_slave_1: entered promiscuous mode [ 2414.521875][ T4630] debugfs: 'hsr0' already exists in 'hsr' [ 2414.523237][ T4630] Cannot create hsr debugfs directory [ 2472.418674][ T37] INFO: task syz.0.284:4602 blocked for more than 430 seconds. [ 2472.524167][ T37] Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 [ 2472.526248][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2472.528350][ T37] task:syz.0.284 state:D stack:0 pid:4602 tgid:4602 ppid:3199 task_flags:0x400040 flags:0x0000000c [ 2472.694241][ T37] Call Trace: [ 2472.695853][ T37] [] __schedule+0x1042/0x4106 [ 2472.699058][ T37] [] schedule+0xc4/0x35e [ 2472.778960][ T37] [] schedule_timeout+0x1c6/0x2ae [ 2472.914543][ T37] [] __wait_for_common+0x1d2/0x3e8 [ 2472.916515][ T37] [] wait_for_completion+0x1a/0x22 [ 2472.918087][ T37] [] rcu_barrier+0x2dc/0x6cc [ 2472.919652][ T37] [] netdev_run_todo+0x294/0x10b4 [ 2472.994954][ T37] [] rtnl_unlock+0x14/0x1c [ 2472.996611][ T37] [] tun_chr_close+0xde/0x230 [ 2472.998043][ T37] [] __fput+0x382/0xa8c [ 2472.999469][ T37] [] ____fput+0x1c/0x26 [ 2473.073544][ T37] [] task_work_run+0x16a/0x25e [ 2473.075353][ T37] [] exit_to_user_mode_loop+0x118/0x134 [ 2473.077061][ T37] [] do_trap_ecall_u+0x3f0/0x530 [ 2473.078670][ T37] [] handle_exception+0x146/0x152 [ 2473.247391][ T37] [ 2473.247391][ T37] Showing all locks held in the system: [ 2473.249256][ T37] 1 lock held by khungtaskd/37: [ 2473.403753][ T37] #0: ffffffff883dd9a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 2473.409014][ T37] 1 lock held by klogd/3016: [ 2473.503716][ T37] 2 locks held by getty/3166: [ 2473.505190][ T37] #0: ffffaf801d68e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 2473.509259][ T37] #1: ffff8f800008e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 2473.602452][ T37] 3 locks held by syz-executor/3192: [ 2473.603665][ T37] 3 locks held by kworker/u8:2/3630: [ 2473.604741][ T37] #0: ffffaf80189ec948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 2473.608734][ T37] #1: ffff8f800d6a7b70 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 2473.796386][ T37] #2: ffffffff8988bee8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x22/0x2a [ 2473.800158][ T37] 2 locks held by kworker/1:3/3845: [ 2473.894935][ T37] 2 locks held by kworker/1:4/4022: [ 2473.896056][ T37] 2 locks held by kworker/1:5/4159: [ 2473.897314][ T37] 2 locks held by kworker/1:6/4234: [ 2473.898427][ T37] 4 locks held by kworker/1:9/4280: [ 2473.899501][ T37] 2 locks held by kworker/1:10/4316: [ 2474.071546][ T37] 3 locks held by kworker/u9:1/4383: [ 2474.073067][ T37] 2 locks held by kworker/0:7/4441: [ 2474.074221][ T37] 1 lock held by syz.0.284/4602: [ 2474.075359][ T37] #0: ffffffff883eda40 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2474.079319][ T37] 1 lock held by kworker/u9:6/4628: [ 2474.145761][ T37] 3 locks held by syz-executor/4630: [ 2474.147304][ T37] 2 locks held by kworker/1:12/4637: [ 2474.148441][ T37] 2 locks held by kworker/1:14/4720: [ 2474.149552][ T37] 2 locks held by syz.1.314/4979: [ 2474.189035][ T37] [ 2474.190288][ T37] ============================================= [ 2474.190288][ T37] [ 2474.321976][ T37] NMI backtrace for cpu 0 [ 2474.322868][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT [ 2474.323429][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2474.323667][ T37] Call Trace: [ 2474.323814][ T37] [] dump_backtrace+0x2e/0x3c [ 2474.324375][ T37] [] show_stack+0x30/0x3c [ 2474.324780][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 2474.325351][ T37] [] dump_stack+0x1c/0x24 [ 2474.325894][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 2474.326356][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 2474.326823][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 2474.327447][ T37] [] watchdog+0xc56/0x1134 [ 2474.328054][ T37] [] kthread+0x39c/0x7d4 [ 2474.328487][ T37] [] ret_from_fork_kernel+0x2a/0xbb4 [ 2474.328944][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2474.350077][ T37] Sending NMI from CPU 0 to CPUs 1: [ 2474.353578][ C1] NMI backtrace for cpu 1 [ 2474.354064][ C1] CPU: 1 UID: 0 PID: 3845 Comm: kworker/1:3 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT [ 2474.354668][ C1] Hardware name: riscv-virtio,qemu (DT) [ 2474.355206][ C1] Workqueue: wg-crypt-wg0 wg_packet_tx_worker [ 2474.356163][ C1] epc : ___slab_alloc+0x1d4/0x1192 [ 2474.356729][ C1] ra : ___slab_alloc+0x64e/0x1192 [ 2474.357305][ C1] epc : ffffffff80a77920 ra : ffffffff80a77d9a sp : ffff8f8000016d60 [ 2474.357655][ C1] gp : ffffffff89c9e5c0 tp : ffffaf80146b3480 t0 : ffff8f8000017520 [ 2474.357993][ C1] t1 : 0000000000000001 t2 : 0000000000000000 s0 : ffff8f8000016e70 [ 2474.358345][ C1] s1 : ffffffff91047920 a0 : 0000000000000001 a1 : ffffffff87d8a7a8 [ 2474.358687][ C1] a2 : 0000000000000003 a3 : 0000000000000102 a4 : 0000000000000001 [ 2474.359138][ C1] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffff80a777e8 [ 2474.359468][ C1] s2 : ffffaf806ed62030 s3 : ffffaf80142c43c0 s4 : ffffaf806ed62050 [ 2474.359831][ C1] s5 : ffffffff91047928 s6 : 0000000000007fff s7 : ffffffffffffffff [ 2474.360160][ C1] s8 : 0000000000000000 s9 : ffff8d800077b000 s10: ffffffff89dab160 [ 2474.360569][ C1] s11: 0000000000000002 t3 : 19ab921c00000000 t4 : 0000000000001fff [ 2474.360924][ C1] t5 : 00000000000000c8 t6 : 0000000000000002 [ 2474.361189][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 2474.361597][ C1] [] ___slab_alloc+0x1d4/0x1192 [ 2474.362286][ C1] [] __slab_alloc.constprop.0+0x60/0xb0 [ 2474.362846][ C1] [] kmem_cache_alloc_node_noprof+0xd2/0x3c8 [ 2474.363404][ C1] [] __alloc_skb+0x33c/0x43a [ 2474.363997][ C1] [] synproxy_send_client_synack+0x1ae/0x8be [ 2474.364450][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 2474.364901][ C1] [] nft_synproxy_eval+0x28/0x36 [ 2474.365316][ C1] [] nft_do_chain+0x328/0x1598 [ 2474.365739][ C1] [] nft_do_chain_inet+0x180/0x316 [ 2474.366171][ C1] [] nf_hook_slow+0xb8/0x1ec [ 2474.366670][ C1] [] ip_local_deliver+0x2ea/0x568 [ 2474.367136][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 2474.367585][ C1] [] ip_rcv+0xd6/0x44e [ 2474.368011][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 2474.368611][ C1] [] __netif_receive_skb+0x2c/0x144 [ 2474.369174][ C1] [] process_backlog+0x4f6/0x1cb0 [ 2474.369748][ C1] [] __napi_poll.constprop.0+0xaa/0x4ba [ 2474.370357][ C1] [] net_rx_action+0xad6/0xefe [ 2474.370917][ C1] [] handle_softirqs+0x4b2/0x132e [ 2474.371433][ C1] [] __do_softirq+0x12/0x1a [ 2474.371987][ C1] [] ___do_softirq+0x18/0x20 [ 2474.372400][ C1] [] call_on_irq_stack+0x32/0x40 [ 2474.763711][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 2474.765761][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT [ 2474.767235][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2474.768144][ T37] Call Trace: [ 2474.768917][ T37] [] dump_backtrace+0x2e/0x3c [ 2474.770268][ T37] [] show_stack+0x30/0x3c [ 2474.771371][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 2474.772608][ T37] [] dump_stack+0x1c/0x24 [ 2474.773785][ T37] [] vpanic+0x368/0x74e [ 2474.774847][ T37] [] trace_suspend_resume+0x0/0x2de [ 2474.775910][ T37] [] watchdog+0x7ac/0x1134 [ 2474.777158][ T37] [] kthread+0x39c/0x7d4 [ 2474.778313][ T37] [] ret_from_fork_kernel+0x2a/0xbb4 [ 2474.779565][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2474.781575][ T37] SMP: stopping secondary CPUs [ 2474.785453][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 05:14:52 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff804fd9f8 mhartid 0000000000000000 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 ffffffff801cab2a sepc ffffffff8016760c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 902f1000000c11d8 x0/zero 0000000000000000 x1/ra ffffffff854f1016 x2/sp ffff8f80000078f0 x3/gp ffffffff89c9e5c0 x4/tp ffffaf80132e3480 x5/t0 ffffaf806ed27220 x6/t1 fffff1ef00000f18 x7/t2 736174203a4f464e x8/s0 ffff8f8000007990 x9/s1 ffffaf80349441a0 x10/a0 0000000000000005 x11/a1 00000000003b9aca x12/a2 ffffffffff7adb42 x13/a3 ffffffff854f0ff8 x14/a4 0000000000000000 x15/a5 ffffaf80132e3480 x16/a6 0000000000f00000 x17/a7 0000000000000003 x18/s2 ffffaf8034768b00 x19/s3 0000000000000000 x20/s4 0000000225c17d04 x21/s5 0000000000000000 x22/s6 00000000000003e8 x23/s7 0000000000000000 x24/s8 0000000000000001 x25/s9 00000000002af31d x26/s10 0000000000000000 x27/s11 ffffaf8034944218 x28/t3 209eca3000000000 x29/t4 fffff1ef00000f18 x30/t5 fffff1ef00000f19 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 ffffffff80569302 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 ffffffff8008f822 sepc ffffffff8036cc44 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9012b000000af763 x0/zero 0000000000000000 x1/ra ffffffff8006f110 x2/sp ffff8f8000016bc0 x3/gp ffffffff89c9e5c0 x4/tp ffffaf801c9d0000 x5/t0 ffff8f8000017520 x6/t1 0000000000000001 x7/t2 0000000000000000 x8/s0 ffff8f8000016bd0 x9/s1 ffff8f8000016e70 x10/a0 0000000000000006 x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 ffffffff80078de0 x14/a4 ffffffff89da8ac0 x15/a5 0000000000000103 x16/a6 0000000000f00000 x17/a7 ffffffff80a777e8 x18/s2 0000000000000000 x19/s3 0000000000000001 x20/s4 0000000000000000 x21/s5 0000000000000004 x22/s6 ffffffff8d4a84e0 x23/s7 0000000000000008 x24/s8 000000000000001b x25/s9 ffffaf801c9d0b90 x26/s10 fffffffff38912d9 x27/s11 ffffffff91047920 x28/t3 19ab921c00000000 x29/t4 0000000000001fff x30/t5 00000000000000c8 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