syzkaller login: [ 273.646970][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 282.484327][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 282.519209][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 282.566318][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:60381' (ECDSA) to the list of known hosts. 1970/01/01 00:05:28 fuzzer started 1970/01/01 00:05:42 dialing manager at localhost:42553 [ 351.850731][ T2032] cgroup: Unknown subsys name 'net' [ 352.939630][ T2032] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:52 syscalls: 2821 1970/01/01 00:05:52 code coverage: enabled 1970/01/01 00:05:52 comparison tracing: enabled 1970/01/01 00:05:52 extra coverage: enabled 1970/01/01 00:05:52 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:05:52 setuid sandbox: enabled 1970/01/01 00:05:52 namespace sandbox: enabled 1970/01/01 00:05:52 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:52 fault injection: enabled 1970/01/01 00:05:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:52 net packet injection: enabled 1970/01/01 00:05:52 net device setup: enabled 1970/01/01 00:05:52 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:52 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:52 USB emulation: enabled 1970/01/01 00:05:52 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:52 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:52 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:53 fetching corpus: 0, signal 0/2000 (executing program) [ 354.338575][ T49] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 354.343452][ T49] CPU: 0 PID: 49 Comm: kworker/u4:4 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 354.346218][ T49] Hardware name: riscv-virtio,qemu (DT) [ 354.347698][ T49] Workqueue: events_unbound toggle_allocation_gate [ 354.349899][ T49] Call Trace: [ 354.351100][ T49] [] dump_backtrace+0x2e/0x3c [ 354.353604][ T49] [] show_stack+0x34/0x40 [ 354.355016][ T49] [] dump_stack_lvl+0xe4/0x150 [ 354.356568][ T49] [] dump_stack+0x1c/0x24 [ 354.357926][ T49] [] panic+0x24a/0x634 [ 354.359177][ T49] [] schedule+0x0/0x14c [ 354.360449][ T49] [] preempt_schedule_common+0x4e/0xde [ 354.362821][ T49] [] preempt_schedule+0x34/0x36 [ 354.364236][ T49] [] __mutex_lock+0x7c6/0xade [ 354.365644][ T49] [] mutex_lock_nested+0x14/0x1c [ 354.367030][ T49] [] arch_jump_label_transform+0xcc/0x1e2 [ 354.368703][ T49] [] __jump_label_update+0xfe/0x230 [ 354.370267][ T49] [] jump_label_update+0x158/0x2b6 [ 354.372775][ T49] [] static_key_enable_cpuslocked+0x156/0x19c [ 354.374343][ T49] [] static_key_enable+0x22/0x34 [ 354.376565][ T49] [] toggle_allocation_gate+0x118/0x374 [ 354.377953][ T49] [] process_one_work+0x654/0xffe [ 354.379339][ T49] [] worker_thread+0x360/0x8fa [ 354.380765][ T49] [] kthread+0x19e/0x1fa [ 354.382659][ T49] [] ret_from_exception+0x0/0x10 [ 354.384347][ T49] SMP: stopping secondary CPUs [ 354.387087][ T49] Rebooting in 86400 seconds.. VM DIAGNOSIS: 03:33:52 Registers: info registers vcpu 0 pc ffffffff80475986 mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80475986 sepc ffffffff801165e0 mcause 8000000000000007 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80dc3394 x2/sp ffffaf800a156f90 x3/gp ffffffff85863ac0 x4/tp ffffaf800a0f0000 x5/t0 ffffffff86bcb657 x6/t1 788d2f1872c59300 x7/t2 0000000000000000 x8/s0 ffffaf800a156fc0 x9/s1 ffffffff86e58900 x10/a0 ffffaf800a0f0020 x11/a1 ffff8f800066c000 x12/a2 1ffffffff0dcb129 x13/a3 ffffffff80dc337e x14/a4 0000000000000000 x15/a5 ffffffff86e58948 x16/a6 ffffffff86e589f1 x17/a7 ffffffff80dcc2ca x18/s2 ffffaf800a0f0000 x19/s3 0000000000000035 x20/s4 ffffffff86e58900 x21/s5 ffffffff80dc333e x22/s6 0000000000000000 x23/s7 ffffffff86bcb6b1 x24/s8 0000000000000010 x25/s9 ffffffff86e58958 x26/s10 0000000000000010 x27/s11 0000000000000000 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f00142ada0 x31/t6 ffffffff86bcb657 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 4121fb5400000000 f5/ft5 4038359ebc5b69d9 f6/ft6 3fe8d085a8dde0f5 f7/ft7 3fd33aa4eb555b84 f8/fs0 3ff546a0edf68bbb f9/fs1 3fbce96ff6018198 f10/fa0 3fc33c48522022a8 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 ffffffff8273e33c mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc ffffffff831afd22 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8023774c x2/sp ffffaf800bdfadc0 x3/gp ffffffff85863ac0 x4/tp ffffaf800d8a48c0 x5/t0 ffffaf80106083a8 x6/t1 788d2f1872c59300 x7/t2 000000002dc82e8a x8/s0 ffffaf800bdfadc0 x9/s1 0000000000000001 x10/a0 ffffaf805a9e4840 x11/a1 ffffaf800d8a48c0 x12/a2 0000000000000101 x13/a3 ffffffff831a24bc x14/a4 ffffaf800d8a48c0 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffff8273e2fe x18/s2 ffffaf805a9f5e50 x19/s3 0000000000000000 x20/s4 ffffaf805a9f5c90 x21/s5 ffffaf805a9f5c90 x22/s6 0000000000000000 x23/s7 ffffffff8273e0b0 x24/s8 ffffffff8273e0b0 x25/s9 ffffffff8588a420 x26/s10 0000000000000040 x27/s11 ffffaf805a9f5d80 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f0017bf56c x31/t6 ffffaf800fef78cc 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