Warning: Permanently added '[localhost]:61640' (ED25519) to the list of known hosts. 1970/01/01 00:10:15 fuzzer started 1970/01/01 00:10:33 dialing manager at localhost:30004 syzkaller login: [ 642.558634][ T3007] cgroup: Unknown subsys name 'net' [ 644.415157][ T3007] cgroup: Unknown subsys name 'rlimit' [ 708.593380][ T3007] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:11:47 syscalls: 211 1970/01/01 00:11:47 code coverage: enabled 1970/01/01 00:11:47 comparison tracing: enabled 1970/01/01 00:11:47 extra coverage: enabled 1970/01/01 00:11:47 delay kcov mmap: enabled 1970/01/01 00:11:47 setuid sandbox: enabled 1970/01/01 00:11:47 namespace sandbox: enabled 1970/01/01 00:11:47 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:11:47 fault injection: enabled 1970/01/01 00:11:47 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:11:47 net packet injection: enabled 1970/01/01 00:11:47 net device setup: enabled 1970/01/01 00:11:47 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:11:47 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:11:47 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:11:47 USB emulation: enabled 1970/01/01 00:11:47 hci packet injection: /dev/vhci does not exist 1970/01/01 00:11:47 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:11:47 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:11:47 swap file: enabled 1970/01/01 00:11:48 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:12:04 fetching corpus: 50, signal 21564/24288 (executing program) 1970/01/01 00:12:09 fetching corpus: 100, signal 31192/34446 (executing program) 1970/01/01 00:12:12 fetching corpus: 150, signal 33761/37833 (executing program) 1970/01/01 00:12:15 fetching corpus: 200, signal 35548/40384 (executing program) 1970/01/01 00:12:18 fetching corpus: 250, signal 38181/43445 (executing program) 1970/01/01 00:12:21 fetching corpus: 300, signal 40733/46369 (executing program) 1970/01/01 00:12:23 fetching corpus: 350, signal 41707/47936 (executing program) 1970/01/01 00:12:25 fetching corpus: 400, signal 42717/49445 (executing program) 1970/01/01 00:12:28 fetching corpus: 450, signal 43507/50695 (executing program) 1970/01/01 00:12:31 fetching corpus: 500, signal 44623/52149 (executing program) 1970/01/01 00:12:38 fetching corpus: 550, signal 45834/53639 (executing program) 1970/01/01 00:12:42 fetching corpus: 600, signal 46853/54956 (executing program) 1970/01/01 00:12:46 fetching corpus: 650, signal 47847/56162 (executing program) 1970/01/01 00:12:49 fetching corpus: 700, signal 48705/57261 (executing program) 1970/01/01 00:12:53 fetching corpus: 750, signal 49540/58293 (executing program) 1970/01/01 00:12:56 fetching corpus: 800, signal 50247/59162 (executing program) 1970/01/01 00:12:58 fetching corpus: 849, signal 51099/60112 (executing program) 1970/01/01 00:13:01 fetching corpus: 899, signal 51800/60916 (executing program) 1970/01/01 00:13:04 fetching corpus: 949, signal 52311/61596 (executing program) 1970/01/01 00:13:07 fetching corpus: 999, signal 53041/62343 (executing program) 1970/01/01 00:13:12 fetching corpus: 1049, signal 53616/62965 (executing program) 1970/01/01 00:13:15 fetching corpus: 1099, signal 54131/63598 (executing program) 1970/01/01 00:13:18 fetching corpus: 1149, signal 54465/64093 (executing program) 1970/01/01 00:13:22 fetching corpus: 1199, signal 55038/64656 (executing program) 1970/01/01 00:13:28 fetching corpus: 1249, signal 55384/65135 (executing program) 1970/01/01 00:13:31 fetching corpus: 1299, signal 55700/65571 (executing program) 1970/01/01 00:13:34 fetching corpus: 1348, signal 56071/65983 (executing program) 1970/01/01 00:13:37 fetching corpus: 1398, signal 56332/66363 (executing program) 1970/01/01 00:13:41 fetching corpus: 1448, signal 56751/66794 (executing program) 1970/01/01 00:13:44 fetching corpus: 1498, signal 57141/67178 (executing program) 1970/01/01 00:13:48 fetching corpus: 1548, signal 57514/67527 (executing program) 1970/01/01 00:13:51 fetching corpus: 1598, signal 57881/67841 (executing program) 1970/01/01 00:13:53 fetching corpus: 1648, signal 58287/68140 (executing program) 1970/01/01 00:13:56 fetching corpus: 1698, signal 58639/68168 (executing program) 1970/01/01 00:13:59 fetching corpus: 1748, signal 58891/68168 (executing program) 1970/01/01 00:14:02 fetching corpus: 1798, signal 59568/68168 (executing program) 1970/01/01 00:14:06 fetching corpus: 1847, signal 59810/68168 (executing program) 1970/01/01 00:14:08 fetching corpus: 1897, signal 59986/68168 (executing program) 1970/01/01 00:14:12 fetching corpus: 1947, signal 60320/68168 (executing program) 1970/01/01 00:14:14 fetching corpus: 1997, signal 60570/68168 (executing program) 1970/01/01 00:14:18 fetching corpus: 2047, signal 60837/68168 (executing program) 1970/01/01 00:14:20 fetching corpus: 2097, signal 61126/68168 (executing program) 1970/01/01 00:14:23 fetching corpus: 2147, signal 61321/68168 (executing program) 1970/01/01 00:14:26 fetching corpus: 2197, signal 61507/68168 (executing program) 1970/01/01 00:14:28 fetching corpus: 2247, signal 62024/68168 (executing program) 1970/01/01 00:14:31 fetching corpus: 2297, signal 62249/68168 (executing program) 1970/01/01 00:14:36 fetching corpus: 2347, signal 62435/68168 (executing program) 1970/01/01 00:14:41 fetching corpus: 2396, signal 62695/68168 (executing program) 1970/01/01 00:14:47 fetching corpus: 2446, signal 63034/68168 (executing program) 1970/01/01 00:14:52 fetching corpus: 2496, signal 63276/68168 (executing program) 1970/01/01 00:14:55 fetching corpus: 2546, signal 64173/68168 (executing program) 1970/01/01 00:14:57 fetching corpus: 2596, signal 64356/68168 (executing program) 1970/01/01 00:15:00 fetching corpus: 2646, signal 64513/68168 (executing program) 1970/01/01 00:15:03 fetching corpus: 2696, signal 64744/68168 (executing program) 1970/01/01 00:15:06 fetching corpus: 2746, signal 64931/68168 (executing program) 1970/01/01 00:15:09 fetching corpus: 2796, signal 65169/68168 (executing program) 1970/01/01 00:15:12 fetching corpus: 2846, signal 65619/68168 (executing program) 1970/01/01 00:15:14 fetching corpus: 2896, signal 65844/68168 (executing program) 1970/01/01 00:15:17 fetching corpus: 2946, signal 66014/68168 (executing program) 1970/01/01 00:15:19 fetching corpus: 2996, signal 66310/68168 (executing program) 1970/01/01 00:15:22 fetching corpus: 3045, signal 66569/68168 (executing program) 1970/01/01 00:15:24 fetching corpus: 3095, signal 66841/68168 (executing program) 1970/01/01 00:15:27 fetching corpus: 3145, signal 67011/68168 (executing program) 1970/01/01 00:15:30 fetching corpus: 3195, signal 67198/68168 (executing program) 1970/01/01 00:15:33 fetching corpus: 3245, signal 67379/68168 (executing program) 1970/01/01 00:15:35 fetching corpus: 3295, signal 67659/68168 (executing program) 1970/01/01 00:15:38 fetching corpus: 3345, signal 67772/68171 (executing program) 1970/01/01 00:15:42 fetching corpus: 3395, signal 67897/68171 (executing program) 1970/01/01 00:15:45 fetching corpus: 3432, signal 68016/68171 (executing program) 1970/01/01 00:15:45 fetching corpus: 3432, signal 68016/68171 (executing program) 1970/01/01 00:18:01 starting 2 fuzzer processes [ 1124.316102][ T3019] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1124.516529][ T3019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1129.777091][ T3018] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1129.925636][ T3018] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1148.091433][ T3019] hsr_slave_0: entered promiscuous mode [ 1148.207498][ T3019] hsr_slave_1: entered promiscuous mode [ 1151.933610][ T3018] hsr_slave_0: entered promiscuous mode [ 1152.001362][ T3018] hsr_slave_1: entered promiscuous mode [ 1152.042191][ T3018] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1152.047384][ T3018] Cannot create hsr debugfs directory [ 1161.605383][ T3019] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1161.868641][ T3019] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1162.003197][ T3019] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1162.228343][ T3019] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1170.511196][ T3018] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1170.695085][ T3018] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1170.882447][ T3018] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1171.113178][ T3018] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1193.977658][ T3018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1196.162771][ T3019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1304.075658][ T12] hsr_slave_0: left promiscuous mode [ 1304.174154][ T12] hsr_slave_1: left promiscuous mode [ 1323.572946][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1323.906895][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1329.067666][ T12] bond0 (unregistering): Released all slaves [ 1353.647336][ T12] hsr_slave_0: left promiscuous mode [ 1353.716045][ T12] hsr_slave_1: left promiscuous mode [ 1362.548097][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1362.907952][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1365.166115][ T12] bond0 (unregistering): Released all slaves [ 1371.079204][ C0] Insufficient stack space to handle exception! [ 1371.080975][ C0] Task stack: [0xff20000007a38000..0xff20000007a3c000] [ 1371.082320][ C0] Overflow stack: [0xff6000007cce8070..0xff6000007cce9070] [ 1371.083849][ C0] CPU: 0 PID: 3714 Comm: syz-executor.1 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0 [ 1371.087348][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1371.088718][ C0] epc : __lock_acquire+0x114/0x784c [ 1371.090474][ C0] ra : lock_acquire+0x35c/0x9c2 [ 1371.092376][ C0] epc : ffffffff802154ae ra : ffffffff8021ed9a sp : ff1fffffffffff50 [ 1371.093718][ C0] gp : ffffffff8863e3c0 tp : 0000000000000000 t0 : ff6000007ccec6a0 [ 1371.094913][ C0] t1 : 0000000000000000 t2 : ff600000148b24f8 s0 : ff20000000000110 [ 1371.096125][ C0] s1 : ffffffff8a469960 a0 : ffffffff8a469968 a1 : ff600000148b24f0 [ 1371.097301][ C0] a2 : ff600000148b24f0 a3 : 0000000000000000 a4 : ffffffff89a75368 [ 1371.098408][ C0] a5 : 0000000000000001 a6 : 0000000000000000 a7 : ffffffff813223d2 [ 1371.099608][ C0] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000000 [ 1371.101275][ C0] s5 : ffffffff8a469960 s6 : ffffffff8864af20 s7 : ffffffff8a469960 [ 1371.102490][ C0] s8 : ffffffff813223d2 s9 : 0000000000000001 s10: 0000000000000000 [ 1371.103781][ C0] s11: ff600000148b1a00 t3 : 0000000000000004 t4 : 0000000000000000 [ 1371.105065][ C0] t5 : 1fe4000000000008 t6 : ff6000007ccecaa8 [ 1371.106181][ C0] status: 0000000200000100 badaddr: ff1ffffffffffff8 cause: 000000000000000f [ 1371.108596][ C0] Kernel panic - not syncing: Kernel stack overflow [ 1371.110495][ C0] CPU: 0 PID: 3714 Comm: syz-executor.1 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0 [ 1371.112608][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1371.114154][ C0] Call Trace: [ 1371.115108][ C0] [] dump_backtrace+0x2e/0x3c [ 1371.116802][ C0] [] show_stack+0x34/0x40 [ 1371.118612][ C0] [] dump_stack_lvl+0xe8/0x154 [ 1371.120150][ C0] [] dump_stack+0x1c/0x24 [ 1371.121911][ C0] [] panic+0x33c/0x77c [ 1371.123668][ C0] [] handle_bad_stack+0xe0/0xf4 [ 1371.125107][ C0] [] lock_acquire+0x35c/0x9c2 [ 1371.127072][ C0] SMP: stopping secondary CPUs [ 1371.129953][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:05:22 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80225c0c mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000408 stvec ffffffff8593d018 vstvec 0000000000000000 mepc ffffffff802523a6 sepc ffffffff80225c0c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080036000 sscratch 0000000000000000 satp a012500000091573 x0/zero 0000000000000000 x1/ra ffffffff80225bb0 x2/sp ff200000042fb770 x3/gp ffffffff8863e3c0 x4/tp ff600000153a4e00 x5/t0 25d22bcab663c3c0 x6/t1 ffebffff030ed4ab x7/t2 ff600000153a58f8 x8/s0 ff200000042fb7d0 x9/s1 ff6000001876a558 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff80225bb0 x14/a4 0000000000000000 x15/a5 ffffffffffffffff x16/a6 ffebffff030ed4ac x17/a7 ff6000001876a55b x18/s2 ffebffff030ed4ab x19/s3 ff6000001876a568 x20/s4 0000000000000000 x21/s5 ff6000001876a560 x22/s6 1fec0000030ed4ad x23/s7 0000000000000003 x24/s8 000000000000363d x25/s9 1fec0000030ed4ac x26/s10 1fec0000030ed4ab x27/s11 ffffffff869db840 x28/t3 0000000000000004 x29/t4 ffebffff030ed4ab x30/t5 ffebffff030ed4ac x31/t6 1fec000002a74b28 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 ffffffff802386ca mhartid 0000000000000001 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000408 stvec ffffffff8593d018 vstvec 0000000000000000 mepc ffffffff8001d514 sepc ffffffff802154ae vsepc 0000000000000000 mcause 0000000000000009 scause 000000000000000f vscause 0000000000000000 mtval 0000000000000000 stval ff1ffffffffffff8 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080034000 sscratch 0000000000000000 satp a01ac000000b0127 x0/zero 0000000000000000 x1/ra ffffffff8591992a x2/sp ff6000007cce8da0 x3/gp ffffffff8863e3c0 x4/tp ff600000148b1a00 x5/t0 2000000000000000 x6/t1 ffebffff0f99d2e2 x7/t2 2065726177647261 x8/s0 ff6000007cce8dd0 x9/s1 0000000000000000 x10/a0 ffffffff8a4dd840 x11/a1 ff600000148b1a00 x12/a2 0000000000000000 x13/a3 ffffffff803a28de x14/a4 0000000000000000 x15/a5 ff600000148b1a00 x16/a6 0000000000ff0100 x17/a7 ff6000007cce9713 x18/s2 ffffffff86b99b20 x19/s3 0000000000000001 x20/s4 ffffffff85e09320 x21/s5 ffffffffffffffff x22/s6 ffffffffffffffff x23/s7 ffffffffffffffff x24/s8 ffffffff813223d2 x25/s9 0000000000000001 x26/s10 0000000000000000 x27/s11 ff600000148b1a00 x28/t3 ffffffff8021ea3e x29/t4 ffebffff0f99d2e2 x30/t5 ffebffff0f99d2e3 x31/t6 ff6000007cce8918 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