syzkaller login: [ 358.448964][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 358.534124][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 377.403827][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:48025' (ECDSA) to the list of known hosts. 1970/01/01 00:07:22 fuzzer started 1970/01/01 00:07:34 dialing manager at localhost:45661 [ 460.081799][ T2032] cgroup: Unknown subsys name 'net' [ 461.064974][ T2032] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:07:40 syscalls: 2918 1970/01/01 00:07:40 code coverage: enabled 1970/01/01 00:07:40 comparison tracing: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:07:40 extra coverage: enabled 1970/01/01 00:07:40 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:07:40 setuid sandbox: enabled 1970/01/01 00:07:40 namespace sandbox: enabled 1970/01/01 00:07:40 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:07:40 fault injection: enabled 1970/01/01 00:07:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:07:40 net packet injection: enabled 1970/01/01 00:07:40 net device setup: enabled 1970/01/01 00:07:40 concurrency sanitizer: 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fetching corpus: 13264, signal 267428/270820 (executing program) 1970/01/01 00:18:22 fetching corpus: 13313, signal 267708/270820 (executing program) 1970/01/01 00:18:24 fetching corpus: 13363, signal 267970/270820 (executing program) 1970/01/01 00:18:26 fetching corpus: 13391, signal 268140/270820 (executing program) 1970/01/01 00:18:26 fetching corpus: 13391, signal 268140/270820 (executing program) 1970/01/01 00:20:30 starting 2 fuzzer processes 00:20:30 executing program 0: r0 = add_key$keyring(&(0x7f0000000280), &(0x7f0000000000)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$user(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, &(0x7f0000000180)="ab", 0x1, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000240)=@keyring={'key_or_keyring:', r1}) add_key$user(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000001100)='W', 0x1, r0) 00:20:30 executing program 1: r0 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000600)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, 0x0, r0) [ 1256.202365][ T2052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1256.306591][ T2051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1256.432626][ T2052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1256.506037][ T2051] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1267.504023][ T2052] device hsr_slave_0 entered promiscuous mode [ 1267.584627][ T2052] device hsr_slave_1 entered promiscuous mode [ 1269.647878][ T2051] device hsr_slave_0 entered promiscuous mode [ 1269.703554][ T2051] device hsr_slave_1 entered promiscuous mode [ 1269.727760][ T2051] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1269.763898][ T2051] Cannot create hsr debugfs directory [ 1276.616787][ T2051] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 1276.618604][ T2051] CPU: 0 PID: 2051 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1276.623283][ T2051] Hardware name: riscv-virtio,qemu (DT) [ 1276.624923][ T2051] Call Trace: [ 1276.625849][ T2051] [] dump_backtrace+0x2e/0x3c [ 1276.627189][ T2051] [] show_stack+0x34/0x40 [ 1276.628311][ T2051] [] dump_stack_lvl+0xe4/0x150 [ 1276.629687][ T2051] [] dump_stack+0x1c/0x24 [ 1276.631273][ T2051] [] panic+0x24a/0x634 [ 1276.632359][ T2051] [] schedule+0x0/0x14c [ 1276.633559][ T2051] [] preempt_schedule_common+0x4e/0xde [ 1276.634849][ T2051] [] preempt_schedule+0x34/0x36 [ 1276.636146][ T2051] [] __kernfs_new_node+0x5e8/0x5f2 [ 1276.637377][ T2051] [] kernfs_new_node+0x66/0xbe [ 1276.638526][ T2051] [] __kernfs_create_file+0x4e/0x1e8 [ 1276.640328][ T2051] [] sysfs_add_file_mode_ns+0x138/0x254 [ 1276.642089][ T2051] [] internal_create_group+0x274/0x722 [ 1276.643340][ T2051] [] internal_create_groups.part.0+0x64/0xe8 [ 1276.644702][ T2051] [] sysfs_create_groups+0x2c/0x48 [ 1276.645924][ T2051] [] device_add+0x656/0x129e [ 1276.647108][ T2051] [] netdev_register_kobject+0xcc/0x208 [ 1276.648425][ T2051] [] register_netdevice+0x8ee/0xc6a [ 1276.650082][ T2051] [] geneve_configure+0x48c/0x748 [ 1276.651766][ T2051] [] geneve_newlink+0x14c/0x222 [ 1276.652978][ T2051] [] __rtnl_newlink+0xc16/0xfa0 [ 1276.654254][ T2051] [] rtnl_newlink+0x60/0x8c [ 1276.655568][ T2051] [] rtnetlink_rcv_msg+0x338/0x9a0 [ 1276.656786][ T2051] [] netlink_rcv_skb+0xf8/0x2be [ 1276.657951][ T2051] [] rtnetlink_rcv+0x26/0x30 [ 1276.659205][ T2051] [] netlink_unicast+0x40e/0x5fe [ 1276.660909][ T2051] [] netlink_sendmsg+0x4e0/0x994 [ 1276.662103][ T2051] [] sock_sendmsg+0xa0/0xc4 [ 1276.663316][ T2051] [] __sys_sendto+0x1f2/0x2e0 [ 1276.664461][ T2051] [] sys_sendto+0x3e/0x52 [ 1276.665688][ T2051] [] ret_from_syscall+0x0/0x2 [ 1276.667203][ T2051] SMP: stopping secondary CPUs [ 1276.670161][ T2051] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:01:22 Registers: info registers vcpu 0 pc ffffffff80dc337e mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80c2d7e0 sepc ffffffff801165e0 mcause 8000000000000007 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80dc337e x2/sp ffffaf800743e0a0 x3/gp ffffffff85863ac0 x4/tp ffffaf800bc7b080 x5/t0 ffffffff86bcb657 x6/t1 544db44f6df10b00 x7/t2 0000000000000000 x8/s0 ffffaf800743e0d0 x9/s1 ffffffff86e58900 x10/a0 ffffffff86e58948 x11/a1 ffff8f800066c000 x12/a2 1ffffffff0dcb129 x13/a3 ffffffff80dc337e x14/a4 0000000000000000 x15/a5 ffffffff86e58948 x16/a6 ffffffff86e589f1 x17/a7 ffffffff80dcc2ca x18/s2 ffff8f800066c000 x19/s3 0000000000000072 x20/s4 ffffffff86e58900 x21/s5 ffffffff80dc333e x22/s6 0000000000000000 x23/s7 ffffffff86bcb6b5 x24/s8 0000000000000010 x25/s9 ffffffff86e58958 x26/s10 0000000000000010 x27/s11 0000000000000000 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f000e87bc4 x31/t6 ffffffff86bcb657 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 ffffffff80475af4 mhartid 0000000000000001 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc 00007fff80a83354 sepc 00007fff80a83354 mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80113198 x2/sp ffffaf800ec439f0 x3/gp ffffffff85863ac0 x4/tp ffffaf800d919840 x5/t0 0000000000046000 x6/t1 544db44f6df10b00 x7/t2 ffffffffffffffff x8/s0 ffffaf800ec43a00 x9/s1 0000000000000043 x10/a0 ffffffff866a7368 x11/a1 0000000000000007 x12/a2 1ffffffff0cd4e6d x13/a3 ffffffff80113198 x14/a4 0000000000000000 x15/a5 ffffffff866a7368 x16/a6 ffffffff866c4599 x17/a7 ffffffff8016f390 x18/s2 ffffffff858c4ca8 x19/s3 ffffffff866a7368 x20/s4 ffffffffffffffff x21/s5 ffffaf800d91a258 x22/s6 ffffffff858c4ca0 x23/s7 2eeee3e4b86b5a4f x24/s8 ffffaf800d91a260 x25/s9 0000000000000001 x26/s10 0000000000000044 x27/s11 ffffaf800d919840 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f001d88750 x31/t6 0000000002f5c519 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