syzkaller login: [ 261.984098][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 262.016913][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 279.679069][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:17946' (ECDSA) to the list of known hosts. 1970/01/01 00:05:37 fuzzer started 1970/01/01 00:05:51 dialing manager at localhost:45661 [ 357.177791][ T2033] cgroup: Unknown subsys name 'net' [ 358.442444][ T2033] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:58 syscalls: 2918 1970/01/01 00:05:58 code coverage: enabled 1970/01/01 00:05:58 comparison tracing: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:05:58 extra coverage: enabled 1970/01/01 00:05:58 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:05:58 setuid sandbox: enabled 1970/01/01 00:05:58 namespace sandbox: enabled 1970/01/01 00:05:58 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:58 fault injection: enabled 1970/01/01 00:05:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:58 net packet injection: enabled 1970/01/01 00:05:58 net device setup: enabled 1970/01/01 00:05:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:58 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:05:58 USB emulation: enabled 1970/01/01 00:05:58 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:58 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:58 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:58 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:06:02 fetching corpus: 50, signal 26150/29780 (executing program) 1970/01/01 00:06:05 fetching corpus: 100, signal 44146/49192 (executing program) 1970/01/01 00:06:09 fetching corpus: 150, signal 53098/59545 (executing program) 1970/01/01 00:06:12 fetching corpus: 200, signal 58630/66498 (executing program) 1970/01/01 00:06:15 fetching corpus: 250, signal 67780/76821 (executing program) 1970/01/01 00:06:17 fetching corpus: 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1970/01/01 00:17:22 fetching corpus: 13806, signal 275075/277700 (executing program) 1970/01/01 00:19:26 starting 2 fuzzer processes 00:19:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=@gettaction={0x24, 0x32, 0x301, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}]}]}, 0x24}}, 0x0) 00:19:26 executing program 1: setrlimit(0x7, &(0x7f0000000040)) inotify_init1(0x0) [ 1186.008295][ T2051] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 1186.012663][ T2051] CPU: 0 PID: 2051 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1186.015655][ T2051] Hardware name: riscv-virtio,qemu (DT) [ 1186.017184][ T2051] Call Trace: [ 1186.018144][ T2051] [] dump_backtrace+0x2e/0x3c [ 1186.019819][ T2051] [] show_stack+0x34/0x40 [ 1186.021567][ T2051] [] dump_stack_lvl+0xe4/0x150 [ 1186.022849][ T2051] [] dump_stack+0x1c/0x24 [ 1186.024082][ T2051] [] panic+0x24a/0x634 [ 1186.025129][ T2051] [] schedule+0x0/0x14c [ 1186.026295][ T2051] [] preempt_schedule_common+0x4e/0xde [ 1186.027554][ T2051] [] preempt_schedule+0x34/0x36 [ 1186.028750][ T2051] [] _raw_spin_unlock+0x60/0x6a [ 1186.030331][ T2051] [] kernfs_put.part.0+0x1f8/0x3b2 [ 1186.031696][ T2051] [] __kernfs_remove+0x658/0x804 [ 1186.032892][ T2051] [] kernfs_remove_by_name_ns+0x7e/0xde [ 1186.034070][ T2051] [] remove_files+0x66/0xf8 [ 1186.035172][ T2051] [] sysfs_remove_group+0x64/0xee [ 1186.036294][ T2051] [] sysfs_remove_groups+0x50/0x78 [ 1186.037441][ T2051] [] __kobject_del+0x60/0x140 [ 1186.038614][ T2051] [] kobject_put+0x28c/0x38e [ 1186.039747][ T2051] [] net_rx_queue_update_kobjects+0x33a/0x3c6 [ 1186.041142][ T2051] [] netif_set_real_num_rx_queues+0xfa/0x166 [ 1186.042379][ T2051] [] veth_init_queues+0x9c/0xf4 [ 1186.043548][ T2051] [] veth_newlink+0x602/0x7dc [ 1186.044431][ T2051] [] __rtnl_newlink+0xc16/0xfa0 [ 1186.045637][ T2051] [] rtnl_newlink+0x60/0x8c [ 1186.046826][ T2051] [] rtnetlink_rcv_msg+0x338/0x9a0 [ 1186.048073][ T2051] [] netlink_rcv_skb+0xf8/0x2be [ 1186.049328][ T2051] [] rtnetlink_rcv+0x26/0x30 [ 1186.051030][ T2051] [] netlink_unicast+0x40e/0x5fe [ 1186.052279][ T2051] [] netlink_sendmsg+0x4e0/0x994 [ 1186.053464][ T2051] [] sock_sendmsg+0xa0/0xc4 [ 1186.054845][ T2051] [] __sys_sendto+0x1f2/0x2e0 [ 1186.056000][ T2051] [] sys_sendto+0x3e/0x52 [ 1186.057792][ T2051] [] ret_from_syscall+0x0/0x2 [ 1186.059410][ T2051] SMP: stopping secondary CPUs [ 1186.062599][ T2051] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:49:23 Registers: info registers vcpu 0 pc ffffffff80dc337e mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80475ab2 sepc ffffffff80146ce6 mcause 8000000000000007 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80dc337e x2/sp ffffaf800b4161a0 x3/gp ffffffff85863ac0 x4/tp ffffaf8007409840 x5/t0 ffffffff86bcb657 x6/t1 ca0f0f6de9d90000 x7/t2 0000000000000000 x8/s0 ffffaf800b4161d0 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 0000000000000030 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 1ffff5f001682be4 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 ffffffff801129ea mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc ffffffff831b04d2 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8018d0f8 x2/sp ffffaf800f2b3730 x3/gp ffffffff85863ac0 x4/tp ffffaf800cf28000 x5/t0 0000000000000000 x6/t1 ca0f0f6de9d90000 x7/t2 00000000000014b3 x8/s0 ffffaf800f2b3800 x9/s1 ffffaf800bec6818 x10/a0 ffffaf800bec6848 x11/a1 0000000000000007 x12/a2 0000000000000000 x13/a3 ffffffff800cf2e8 x14/a4 0000000000000000 x15/a5 0000000040000000 x16/a6 0000000000f00000 x17/a7 ffffffff800bdc7a x18/s2 ffffaf800f2b37c0 x19/s3 ffffffff836290e0 x20/s4 ffffffff8586fd20 x21/s5 ffffaf800cf28000 x22/s6 ffffffff86c1a620 x23/s7 ffffaf800f2b3780 x24/s8 ffffffff85889780 x25/s9 1ffff5f001e566e8 x26/s10 ffffaf805a9f5c80 x27/s11 ffffaf805a9f5c80 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f001e566b8 x31/t6 0000000000000004 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