syzkaller login: [ 450.919071][ T1861] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 450.995247][ T1861] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 451.059498][ T1861] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 467.508925][ T1861] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:43031' (ECDSA) to the list of known hosts. 1970/01/01 00:08:42 fuzzer started 1970/01/01 00:08:50 dialing manager at localhost:44985 [ 538.202418][ T2034] cgroup: Unknown subsys name 'net' [ 539.098740][ T2034] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:08:58 syscalls: 2918 1970/01/01 00:08:58 code coverage: enabled 1970/01/01 00:08:58 comparison tracing: enabled 1970/01/01 00:08:58 extra coverage: enabled 1970/01/01 00:08:58 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:08:58 setuid sandbox: enabled 1970/01/01 00:08:58 namespace sandbox: enabled 1970/01/01 00:08:58 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:08:58 fault injection: enabled 1970/01/01 00:08:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:08:58 net packet injection: enabled 1970/01/01 00:08:58 net device setup: enabled 1970/01/01 00:08:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:08:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:08:58 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:08:58 USB emulation: enabled 1970/01/01 00:08:58 hci packet injection: /dev/vhci does not exist 1970/01/01 00:08:58 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:08:58 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:08:59 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:09:02 fetching corpus: 50, signal 21640/25285 (executing program) 1970/01/01 00:09:07 fetching corpus: 99, signal 39181/44149 (executing program) 1970/01/01 00:09:09 fetching corpus: 149, signal 44457/50898 (executing program) 1970/01/01 00:09:13 fetching corpus: 199, signal 56002/63576 (executing program) 1970/01/01 00:09:16 fetching corpus: 248, signal 65006/73663 (executing program) 1970/01/01 00:09:18 fetching corpus: 298, signal 71006/80735 (executing program) 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processes 00:17:34 executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045009, 0x0) 00:17:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCXONC(r0, 0x540f, 0xea007) socket$rds(0x15, 0x5, 0x0) bind$rds(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10) mmap$xdp(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000003, 0x10, 0xffffffffffffffff, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x1, &(0x7f0000000040)=0x3) unshare(0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) unshare(0x40000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) connect$inet6(r1, 0x0, 0x0) syz_usb_connect$cdc_ncm(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080), 0x4) [ 1089.656932][ T2046] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1090.150134][ T2046] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1091.816064][ T2048] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1091.898383][ T2048] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1100.839697][ T2046] device hsr_slave_0 entered promiscuous mode [ 1100.865358][ T2046] device hsr_slave_1 entered promiscuous mode [ 1100.994725][ T2048] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 1100.996250][ T2048] CPU: 0 PID: 2048 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1100.997588][ T2048] Hardware name: riscv-virtio,qemu (DT) [ 1100.998706][ T2048] Call Trace: [ 1100.999500][ T2048] [] dump_backtrace+0x2e/0x3c [ 1101.000530][ T2048] [] show_stack+0x34/0x40 [ 1101.002072][ T2048] [] dump_stack_lvl+0xe4/0x150 [ 1101.003575][ T2048] [] dump_stack+0x1c/0x24 [ 1101.004332][ T2048] [] panic+0x24a/0x634 [ 1101.005029][ T2048] [] schedule+0x0/0x14c [ 1101.005896][ T2048] [] preempt_schedule_common+0x4e/0xde [ 1101.006761][ T2048] [] preempt_schedule+0x34/0x36 [ 1101.007676][ T2048] [] __kernfs_new_node+0x5e8/0x5f2 [ 1101.008540][ T2048] [] kernfs_new_node+0x66/0xbe [ 1101.009358][ T2048] [] __kernfs_create_file+0x4e/0x1e8 [ 1101.010225][ T2048] [] sysfs_add_file_mode_ns+0x138/0x254 [ 1101.011216][ T2048] [] internal_create_group+0x274/0x722 [ 1101.012357][ T2048] [] internal_create_groups.part.0+0x64/0xe8 [ 1101.013272][ T2048] [] sysfs_create_groups+0x2c/0x48 [ 1101.014082][ T2048] [] device_add+0x656/0x129e [ 1101.014782][ T2048] [] netdev_register_kobject+0xcc/0x208 [ 1101.015627][ T2048] [] register_netdevice+0x8ee/0xc6a [ 1101.016427][ T2048] [] veth_newlink+0x30e/0x7dc [ 1101.017256][ T2048] [] __rtnl_newlink+0xc16/0xfa0 [ 1101.018351][ T2048] [] rtnl_newlink+0x60/0x8c [ 1101.019149][ T2048] [] rtnetlink_rcv_msg+0x338/0x9a0 [ 1101.019935][ T2048] [] netlink_rcv_skb+0xf8/0x2be [ 1101.020980][ T2048] [] rtnetlink_rcv+0x26/0x30 [ 1101.022359][ T2048] [] netlink_unicast+0x40e/0x5fe [ 1101.023194][ T2048] [] netlink_sendmsg+0x4e0/0x994 [ 1101.024016][ T2048] [] sock_sendmsg+0xa0/0xc4 [ 1101.024821][ T2048] [] __sys_sendto+0x1f2/0x2e0 [ 1101.025618][ T2048] [] sys_sendto+0x3e/0x52 [ 1101.026498][ T2048] [] ret_from_syscall+0x0/0x2 [ 1101.027547][ T2048] SMP: stopping secondary CPUs [ 1101.029709][ T2048] Rebooting in 86400 seconds.. VM DIAGNOSIS: 01:04:13 Registers: info registers vcpu 0 pc ffffffff80112852 mhartid 0000000000000000 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc 00007fffbc1fb1b8 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80ae14d2 x2/sp ffffaf800fed7dc0 x3/gp ffffffff85863ac0 x4/tp ffffaf800f7f8000 x5/t0 00007ffff813f438 x6/t1 fffff5ef01fdafc4 x7/t2 ffffffffca84f56d x8/s0 ffffaf800fed7df0 x9/s1 0000000000000000 x10/a0 0000000000000000 x11/a1 ffffaf800fed7e28 x12/a2 0000000000000008 x13/a3 0000000000000048 x14/a4 ffffaf800f7f9000 x15/a5 0000000000000000 x16/a6 ffffaf800fed7e20 x17/a7 ffffaf800fed7e27 x18/s2 0000000000000000 x19/s3 00007ffff813f430 x20/s4 0000000000000008 x21/s5 00007fffbc1ba6c8 x22/s6 0000000000000010 x23/s7 00007fffbc5e2c48 x24/s8 ffffffffffffffff x25/s9 000000000000044c x26/s10 0000000000000001 x27/s11 0000000000000001 x28/t3 fffffffff3f3f300 x29/t4 fffff5ef01fdafc4 x30/t5 0000000000000008 x31/t6 0000000000040000 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 pc ffffffff80112568 mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc ffffffff80200f00 mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80122f5e x2/sp ffffaf800e985db0 x3/gp ffffffff85863ac0 x4/tp ffffaf800d536100 x5/t0 ffffffff84a980f8 x6/t1 fffff5ef01d30c2e x7/t2 0000000000000000 x8/s0 ffffaf800e985f90 x9/s1 ffffffff84a88a00 x10/a0 00000000ffffe2cc x11/a1 ffffffff84b3cdd8 x12/a2 1ffffffff09679b8 x13/a3 ffffffff80122c08 x14/a4 0000000000000003 x15/a5 ffffaf800e985ec8 x16/a6 0000000000f00000 x17/a7 ffffaf800e985ec7 x18/s2 0000000000000000 x19/s3 00000000000002cc x20/s4 ffffaf800e9861c0 x21/s5 ffffaf800e9860e0 x22/s6 ffffaf800e9860e8 x23/s7 0000000000000400 x24/s8 ffffaf800e985f70 x25/s9 0000000000000000 x26/s10 0000000000ffffff x27/s11 ffffaf800e985c80 x28/t3 1ffff5f001d30ba8 x29/t4 fffff5ef01d30b90 x30/t5 fffff5ef01d30b91 x31/t6 ffffaf800e985ed8 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