syzkaller login: [  238.693182][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  238.765327][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  238.800237][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:29914' (ECDSA) to the list of known hosts.
1970/01/01 00:04:42 fuzzer started
1970/01/01 00:04:55 dialing manager at localhost:33165
[  301.080755][ T1998] cgroup: Unknown subsys name 'net'
[  301.743302][ T1998] cgroup: Unknown subsys name 'rlimit'
1970/01/01 00:05:01 syscalls: 2793
1970/01/01 00:05:01 code coverage: enabled
1970/01/01 00:05:01 comparison tracing: enabled
1970/01/01 00:05:01 extra coverage: enabled
1970/01/01 00:05:01 delay kcov mmap: mmap returned an invalid pointer
1970/01/01 00:05:01 setuid sandbox: enabled
1970/01/01 00:05:01 namespace sandbox: enabled
1970/01/01 00:05:01 Android sandbox: /sys/fs/selinux/policy does not exist
1970/01/01 00:05:01 fault injection: enabled
1970/01/01 00:05:01 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
1970/01/01 00:05:01 net packet injection: enabled
1970/01/01 00:05:01 net device setup: enabled
1970/01/01 00:05:01 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
1970/01/01 00:05:01 devlink PCI setup: PCI device 0000:00:10.0 is not available
1970/01/01 00:05:01 USB emulation: enabled
1970/01/01 00:05:01 hci packet injection: /dev/vhci does not exist
1970/01/01 00:05:01 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
1970/01/01 00:05:01 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
1970/01/01 00:05:06 fetching corpus: 50, signal 28644/30483 (executing program)
1970/01/01 00:05:09 fetching corpus: 100, signal 46565/50003 (executing program)
1970/01/01 00:05:14 fetching corpus: 150, signal 59496/64434 (executing program)
1970/01/01 00:05:17 fetching corpus: 200, signal 65350/71810 (executing program)
1970/01/01 00:05:19 fetching corpus: 250, signal 71361/79264 (executing program)
1970/01/01 00:05:22 fetching corpus: 300, signal 76661/85959 (executing program)
1970/01/01 00:05:25 fetching corpus: 350, signal 81143/91823 (executing program)
1970/01/01 00:05:28 fetching corpus: 400, signal 84492/96555 (executing program)
1970/01/01 00:05:32 fetching corpus: 450, signal 88466/101802 (executing program)
1970/01/01 00:05:35 fetching corpus: 500, signal 92505/107063 (executing program)
1970/01/01 00:05:39 fetching corpus: 550, signal 95032/110871 (executing program)
1970/01/01 00:05:41 fetching corpus: 600, signal 97772/114859 (executing program)
1970/01/01 00:05:43 fetching corpus: 650, signal 100912/119230 (executing program)
1970/01/01 00:05:45 fetching corpus: 700, signal 103835/123351 (executing program)
1970/01/01 00:05:47 fetching corpus: 750, signal 105254/126072 (executing program)
1970/01/01 00:05:51 fetching corpus: 800, signal 106810/128910 (executing program)
1970/01/01 00:05:53 fetching corpus: 850, signal 108483/131759 (executing program)
1970/01/01 00:05:56 fetching corpus: 900, signal 110040/134513 (executing program)
1970/01/01 00:05:58 fetching corpus: 950, signal 112265/137855 (executing program)
1970/01/01 00:06:01 fetching corpus: 1000, signal 114155/140883 (executing program)
1970/01/01 00:06:03 fetching corpus: 1050, signal 117041/144744 (executing program)
1970/01/01 00:06:06 fetching corpus: 1100, signal 119332/148059 (executing program)
1970/01/01 00:06:08 fetching corpus: 1150, signal 121085/150869 (executing program)
1970/01/01 00:06:12 fetching corpus: 1200, signal 124610/155191 (executing program)
1970/01/01 00:06:14 fetching corpus: 1250, signal 126177/157804 (executing program)
1970/01/01 00:06:16 fetching corpus: 1300, signal 127986/160626 (executing program)
1970/01/01 00:06:18 fetching corpus: 1350, signal 129390/163051 (executing program)
1970/01/01 00:06:20 fetching corpus: 1400, signal 130652/165352 (executing program)
1970/01/01 00:06:21 fetching corpus: 1450, signal 132361/168031 (executing program)
1970/01/01 00:06:24 fetching corpus: 1500, signal 134054/170660 (executing program)
1970/01/01 00:06:25 fetching corpus: 1550, signal 135657/173181 (executing program)
1970/01/01 00:06:27 fetching corpus: 1600, signal 136782/175327 (executing program)
1970/01/01 00:06:29 fetching corpus: 1650, signal 137996/177532 (executing program)
1970/01/01 00:06:31 fetching corpus: 1700, signal 139593/180032 (executing program)
1970/01/01 00:06:34 fetching corpus: 1750, signal 140788/182187 (executing program)
1970/01/01 00:06:37 fetching corpus: 1800, signal 142357/184636 (executing program)
1970/01/01 00:06:39 fetching corpus: 1850, signal 145096/187951 (executing program)
1970/01/01 00:06:42 fetching corpus: 1900, signal 146242/190003 (executing program)
1970/01/01 00:06:43 fetching corpus: 1950, signal 147670/192263 (executing program)
1970/01/01 00:06:46 fetching corpus: 2000, signal 149298/194637 (executing program)
1970/01/01 00:06:48 fetching corpus: 2050, signal 150854/196950 (executing program)
1970/01/01 00:06:50 fetching corpus: 2100, signal 151996/198971 (executing program)
1970/01/01 00:06:54 fetching corpus: 2150, signal 153475/201220 (executing program)
1970/01/01 00:06:56 fetching corpus: 2200, signal 154417/203024 (executing program)
1970/01/01 00:06:59 fetching corpus: 2250, signal 155824/205201 (executing program)
1970/01/01 00:07:01 fetching corpus: 2300, signal 156973/207134 (executing program)
1970/01/01 00:07:03 fetching corpus: 2350, signal 158199/209146 (executing program)
1970/01/01 00:07:06 fetching corpus: 2400, signal 159749/211377 (executing program)
1970/01/01 00:07:09 fetching corpus: 2450, signal 160689/213080 (executing program)
1970/01/01 00:07:13 fetching corpus: 2500, signal 161415/214647 (executing program)
1970/01/01 00:07:15 fetching corpus: 2550, signal 162766/216706 (executing program)
1970/01/01 00:07:17 fetching corpus: 2600, signal 164379/218845 (executing program)
1970/01/01 00:07:20 fetching corpus: 2650, signal 165003/220297 (executing program)
1970/01/01 00:07:23 fetching corpus: 2700, signal 166103/222090 (executing program)
1970/01/01 00:07:25 fetching corpus: 2750, signal 167114/223795 (executing program)
1970/01/01 00:07:26 fetching corpus: 2800, signal 167916/225367 (executing program)
1970/01/01 00:07:29 fetching corpus: 2850, signal 168478/226787 (executing program)
1970/01/01 00:07:31 fetching corpus: 2900, signal 169684/228597 (executing program)
1970/01/01 00:07:33 fetching corpus: 2950, signal 170587/230214 (executing program)
1970/01/01 00:07:36 fetching corpus: 3000, signal 171774/231994 (executing program)
1970/01/01 00:07:41 fetching corpus: 3050, signal 173014/233830 (executing program)
1970/01/01 00:07:44 fetching corpus: 3100, signal 174197/235563 (executing program)
1970/01/01 00:07:47 fetching corpus: 3150, signal 175077/237108 (executing program)
1970/01/01 00:07:49 fetching corpus: 3200, signal 176235/238801 (executing program)
1970/01/01 00:07:51 fetching corpus: 3250, signal 176902/240229 (executing program)
1970/01/01 00:07:53 fetching corpus: 3300, signal 177919/241825 (executing program)
1970/01/01 00:07:55 fetching corpus: 3350, signal 178682/243310 (executing program)
1970/01/01 00:07:57 fetching corpus: 3400, signal 179346/244651 (executing program)
1970/01/01 00:08:00 fetching corpus: 3450, signal 180101/246118 (executing program)
1970/01/01 00:08:02 fetching corpus: 3500, signal 180854/247543 (executing program)
1970/01/01 00:08:04 fetching corpus: 3550, signal 181859/249082 (executing program)
1970/01/01 00:08:07 fetching corpus: 3600, signal 182869/250634 (executing program)
1970/01/01 00:08:09 fetching corpus: 3650, signal 183628/252023 (executing program)
1970/01/01 00:08:11 fetching corpus: 3700, signal 184623/253555 (executing program)
1970/01/01 00:08:13 fetching corpus: 3750, signal 185351/254865 (executing program)
1970/01/01 00:08:16 fetching corpus: 3800, signal 186219/256280 (executing program)
1970/01/01 00:08:18 fetching corpus: 3850, signal 186989/257682 (executing program)
1970/01/01 00:08:21 fetching corpus: 3900, signal 187686/258991 (executing program)
1970/01/01 00:08:23 fetching corpus: 3950, signal 188601/260390 (executing program)
1970/01/01 00:08:26 fetching corpus: 4000, signal 189732/261907 (executing program)
1970/01/01 00:08:28 fetching corpus: 4050, signal 190315/263090 (executing program)
1970/01/01 00:08:30 fetching corpus: 4100, signal 190893/264298 (executing program)
1970/01/01 00:08:34 fetching corpus: 4150, signal 191493/265507 (executing program)
1970/01/01 00:08:37 fetching corpus: 4200, signal 192298/266810 (executing program)
1970/01/01 00:08:40 fetching corpus: 4250, signal 193031/268037 (executing program)
1970/01/01 00:08:42 fetching corpus: 4300, signal 193750/269285 (executing program)
1970/01/01 00:08:45 fetching corpus: 4350, signal 194345/270442 (executing program)
1970/01/01 00:08:48 fetching corpus: 4400, signal 195163/271744 (executing program)
1970/01/01 00:08:50 fetching corpus: 4450, signal 196034/273046 (executing program)
1970/01/01 00:08:51 fetching corpus: 4500, signal 196474/274135 (executing program)
1970/01/01 00:08:54 fetching corpus: 4550, signal 197200/275394 (executing program)
1970/01/01 00:08:56 fetching corpus: 4600, signal 197682/276470 (executing program)
1970/01/01 00:08:58 fetching corpus: 4650, signal 198508/277732 (executing program)
1970/01/01 00:09:00 fetching corpus: 4700, signal 198950/278799 (executing program)
1970/01/01 00:09:02 fetching corpus: 4750, signal 199664/280020 (executing program)
1970/01/01 00:09:05 fetching corpus: 4800, signal 200390/281193 (executing program)
1970/01/01 00:09:07 fetching corpus: 4850, signal 200978/282299 (executing program)
1970/01/01 00:09:08 fetching corpus: 4900, signal 201612/283436 (executing program)
1970/01/01 00:09:10 fetching corpus: 4950, signal 202235/284550 (executing program)
1970/01/01 00:09:13 fetching corpus: 5000, signal 202900/285636 (executing program)
1970/01/01 00:09:15 fetching corpus: 5050, signal 203543/286728 (executing program)
1970/01/01 00:09:18 fetching corpus: 5100, signal 203990/287751 (executing program)
1970/01/01 00:09:20 fetching corpus: 5150, signal 204605/288831 (executing program)
1970/01/01 00:09:22 fetching corpus: 5200, signal 205261/289905 (executing program)
1970/01/01 00:09:24 fetching corpus: 5250, signal 205755/290888 (executing program)
1970/01/01 00:09:26 fetching corpus: 5300, signal 206213/291900 (executing program)
1970/01/01 00:09:28 fetching corpus: 5350, signal 206928/292998 (executing program)
1970/01/01 00:09:29 fetching corpus: 5400, signal 207532/294037 (executing program)
1970/01/01 00:09:31 fetching corpus: 5450, signal 208048/295041 (executing program)
1970/01/01 00:09:33 fetching corpus: 5500, signal 208439/295977 (executing program)
1970/01/01 00:09:36 fetching corpus: 5550, signal 209090/297004 (executing program)
1970/01/01 00:09:38 fetching corpus: 5600, signal 209759/298041 (executing program)
1970/01/01 00:09:40 fetching corpus: 5650, signal 210221/298983 (executing program)
1970/01/01 00:09:43 fetching corpus: 5700, signal 210726/299969 (executing program)
1970/01/01 00:09:44 fetching corpus: 5750, signal 211246/300956 (executing program)
1970/01/01 00:09:47 fetching corpus: 5800, signal 211894/301978 (executing program)
[ 1128.565319][    C0] INFO: timekeeping: Cycle offset (5065641946) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080)
[ 1128.565812][    C0]       timekeeping: Your kernel is still fine, but is feeling a bit nervous
1970/01/01 00:18:47 Manager.Poll call failed: reading body read tcp 127.0.0.1:34836->127.0.0.1:33165: i/o timeout
[ 1138.744739][ T1988] ------------[ cut here ]------------
[ 1138.747589][ T1988] WARNING: CPU: 0 PID: 1988 at net/core/stream.c:207 sk_stream_kill_queues+0x264/0x294
[ 1138.749636][ T1988] Modules linked in:
[ 1138.750996][ T1988] CPU: 0 PID: 1988 Comm: sshd Not tainted 5.15.0-rc1-syzkaller-00001-g64a19591a293 #0
[ 1138.753832][ T1988] Hardware name: riscv-virtio,qemu (DT)
[ 1138.754942][ T1988] epc : sk_stream_kill_queues+0x264/0x294
[ 1138.756224][ T1988]  ra : sk_stream_kill_queues+0x264/0x294
[ 1138.757397][ T1988] epc : ffffffff821eb286 ra : ffffffff821eb286 sp : ffffffe00e917b50
[ 1138.758465][ T1988]  gp : ffffffff83f9a558 tp : ffffffe009fb0000 t0 : 0000000000000000
[ 1138.759541][ T1988]  t1 : ffffffc40b5bb321 t2 : ffffffffffffffff s0 : ffffffe00e917b90
[ 1138.760633][ T1988]  s1 : 00000000000001c0 a0 : 0000000000000000 a1 : 00000000000f0000
[ 1138.762850][ T1988]  a2 : 0000000000000002 a3 : ffffffff821eb286 a4 : ffffffe009fb1000
[ 1138.764306][ T1988]  a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe05add990b
[ 1138.765706][ T1988]  s2 : fffffffffffffe40 s3 : 00000000000001c0 s4 : 0000000000001000
[ 1138.767107][ T1988]  s5 : ffffffe00ce48de0 s6 : ffffffe00ce48d80 s7 : ffffffe00ce48c20
[ 1138.768487][ T1988]  s8 : ffffffe00ce48bd2 s9 : 0000000000000000 s10: 0000000000000008
[ 1138.769841][ T1988]  s11: 0000000000000000 t3 : 11745d8f6aaae100 t4 : ffffffc40b5bb321
[ 1138.771228][ T1988]  t5 : ffffffc40b5bb322 t6 : 00000000006a103f
[ 1138.772937][ T1988] status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003
[ 1138.774574][ T1988] [<ffffffff821eb286>] sk_stream_kill_queues+0x264/0x294
[ 1138.776289][ T1988] [<ffffffff825ab8ec>] inet_csk_destroy_sock+0x106/0x2a6
[ 1138.777757][ T1988] [<ffffffff825c03ae>] __tcp_close+0x9b0/0xb7e
[ 1138.779751][ T1988] [<ffffffff825c05aa>] tcp_close+0x2e/0xd8
[ 1138.781117][ T1988] [<ffffffff8264e88e>] inet_release+0xd4/0x15c
[ 1138.782384][ T1988] [<ffffffff821b64fc>] __sock_release+0x88/0x17e
[ 1138.783621][ T1988] [<ffffffff821b6610>] sock_close+0x1e/0x2a
[ 1138.784922][ T1988] [<ffffffff80436ddc>] __fput+0x166/0x4f8
[ 1138.786236][ T1988] [<ffffffff804371e2>] ____fput+0x1a/0x24
[ 1138.787436][ T1988] [<ffffffff80070300>] task_work_run+0xdc/0x154
[ 1138.788757][ T1988] [<ffffffff8000818a>] do_notify_resume+0x7a4/0x912
[ 1138.790125][ T1988] [<ffffffff800051aa>] ret_from_exception+0x0/0x14
[ 1138.792915][ T1988] irq event stamp: 1455693
[ 1138.793928][ T1988] hardirqs last  enabled at (1455692): [<ffffffff82be406c>] _raw_spin_unlock_irqrestore+0x68/0x98
[ 1138.796052][ T1988] hardirqs last disabled at (1455693): [<ffffffff800050e0>] _save_context+0x80/0x90
[ 1138.797885][ T1988] softirqs last  enabled at (1455684): [<ffffffff825bfdd8>] __tcp_close+0x3da/0xb7e
[ 1138.799645][ T1988] softirqs last disabled at (1455686): [<ffffffff825bfd7e>] __tcp_close+0x380/0xb7e
[ 1138.802645][ T1988] ---[ end trace 237980f0986ce4d1 ]---
[ 1138.814974][ T1988] ------------[ cut here ]------------
[ 1138.816148][ T1988] WARNING: CPU: 0 PID: 1988 at net/core/stream.c:208 sk_stream_kill_queues+0x284/0x294
[ 1138.818045][ T1988] Modules linked in:
[ 1138.819251][ T1988] CPU: 0 PID: 1988 Comm: sshd Tainted: G        W         5.15.0-rc1-syzkaller-00001-g64a19591a293 #0
[ 1138.820829][ T1988] Hardware name: riscv-virtio,qemu (DT)
[ 1138.822490][ T1988] epc : sk_stream_kill_queues+0x284/0x294
[ 1138.824478][ T1988]  ra : sk_stream_kill_queues+0x284/0x294
[ 1138.826166][ T1988] epc : ffffffff821eb2a6 ra : ffffffff821eb2a6 sp : ffffffe00e917b50
[ 1138.827488][ T1988]  gp : ffffffff83f9a558 tp : ffffffe009fb0000 t0 : 0000000000000000
[ 1138.828729][ T1988]  t1 : ffffffc40b5bb321 t2 : ffffffffffffffff s0 : ffffffe00e917b90
[ 1138.830044][ T1988]  s1 : 00000000000001c0 a0 : 0000000000000000 a1 : 00000000000f0000
[ 1138.831415][ T1988]  a2 : 0000000000000002 a3 : ffffffff821eb2a6 a4 : ffffffe009fb1000
[ 1138.833563][ T1988]  a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe05add990b
[ 1138.834955][ T1988]  s2 : fffffffffffffe40 s3 : 00000000000001c0 s4 : 0000000000001000
[ 1138.836248][ T1988]  s5 : ffffffe00ce48de0 s6 : ffffffe00ce48d80 s7 : ffffffe00ce48c20
[ 1138.837633][ T1988]  s8 : ffffffe00ce48bd2 s9 : 0000000000000000 s10: 0000000000000008
[ 1138.838931][ T1988]  s11: 0000000000000000 t3 : 11745d8f6aaae100 t4 : ffffffc40b5bb321
[ 1138.840319][ T1988]  t5 : ffffffc40b5bb322 t6 : 00000000006a103f
[ 1138.841858][ T1988] status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003
[ 1138.844299][ T1988] [<ffffffff821eb2a6>] sk_stream_kill_queues+0x284/0x294
[ 1138.846019][ T1988] [<ffffffff825ab8ec>] inet_csk_destroy_sock+0x106/0x2a6
[ 1138.847439][ T1988] [<ffffffff825c03ae>] __tcp_close+0x9b0/0xb7e
[ 1138.848801][ T1988] [<ffffffff825c05aa>] tcp_close+0x2e/0xd8
[ 1138.850151][ T1988] [<ffffffff8264e88e>] inet_release+0xd4/0x15c
[ 1138.852017][ T1988] [<ffffffff821b64fc>] __sock_release+0x88/0x17e
[ 1138.854330][ T1988] [<ffffffff821b6610>] sock_close+0x1e/0x2a
[ 1138.855724][ T1988] [<ffffffff80436ddc>] __fput+0x166/0x4f8
[ 1138.857075][ T1988] [<ffffffff804371e2>] ____fput+0x1a/0x24
[ 1138.858473][ T1988] [<ffffffff80070300>] task_work_run+0xdc/0x154
[ 1138.859793][ T1988] [<ffffffff8000818a>] do_notify_resume+0x7a4/0x912
[ 1138.861303][ T1988] [<ffffffff800051aa>] ret_from_exception+0x0/0x14
[ 1138.863519][ T1988] irq event stamp: 1455699
[ 1138.864596][ T1988] hardirqs last  enabled at (1455698): [<ffffffff800051ec>] restore_all+0x12/0x6e
[ 1138.866237][ T1988] hardirqs last disabled at (1455699): [<ffffffff800050e0>] _save_context+0x80/0x90
[ 1138.868034][ T1988] softirqs last  enabled at (1455684): [<ffffffff825bfdd8>] __tcp_close+0x3da/0xb7e
[ 1138.869829][ T1988] softirqs last disabled at (1455686): [<ffffffff825bfd7e>] __tcp_close+0x380/0xb7e
[ 1138.872017][ T1988] ---[ end trace 237980f0986ce4d2 ]---
[ 1139.160620][ T1988] ------------[ cut here ]------------
[ 1139.163630][ T1988] WARNING: CPU: 1 PID: 1988 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x41c/0x43c
[ 1139.165705][ T1988] Modules linked in:
[ 1139.166927][ T1988] CPU: 1 PID: 1988 Comm: sshd Tainted: G        W         5.15.0-rc1-syzkaller-00001-g64a19591a293 #0
[ 1139.168830][ T1988] Hardware name: riscv-virtio,qemu (DT)
[ 1139.169896][ T1988] epc : inet_sock_destruct+0x41c/0x43c
[ 1139.171400][ T1988]  ra : inet_sock_destruct+0x41c/0x43c
[ 1139.173345][ T1988] epc : ffffffff82651096 ra : ffffffff82651096 sp : ffffffe00e917b30
[ 1139.174840][ T1988]  gp : ffffffff83f9a558 tp : ffffffe009fb0000 t0 : 0000000000000000
[ 1139.176300][ T1988]  t1 : ffffffc4019c91c5 t2 : 0000000000000008 s0 : ffffffe00e917b70
[ 1139.177668][ T1988]  s1 : ffffffe00ce48bc0 a0 : 0000000000000000 a1 : 00000000000f0000
[ 1139.179134][ T1988]  a2 : 0000000000000002 a3 : ffffffff82651096 a4 : ffffffe009fb1000
[ 1139.180602][ T1988]  a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe00ce48e2f
[ 1139.182893][ T1988]  s2 : fffffffffffffe40 s3 : 0000000000001000 s4 : ffffffe00ce48bf0
[ 1139.184624][ T1988]  s5 : ffffffe00ce48d10 s6 : ffffffe00cdc3428 s7 : ffffffe00cdc3410
[ 1139.186025][ T1988]  s8 : ffffffe0077a4320 s9 : ffffffe00bedc468 s10: 0000000000000008
[ 1139.187305][ T1988]  s11: 0000000000000000 t3 : 11745d8f6aaae100 t4 : ffffffc4019c91c5
[ 1139.188477][ T1988]  t5 : ffffffc4019c91c6 t6 : 0000000000000007
[ 1139.189563][ T1988] status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003
[ 1139.190799][ T1988] [<ffffffff82651096>] inet_sock_destruct+0x41c/0x43c
[ 1139.192192][ T1988] [<ffffffff821c4b96>] __sk_destruct+0x42/0x5a6
[ 1139.194502][ T1988] [<ffffffff821c521a>] __sk_free+0x120/0x29a
[ 1139.196135][ T1988] [<ffffffff821c5430>] sk_free+0x9c/0xb4
[ 1139.197437][ T1988] [<ffffffff825c063c>] tcp_close+0xc0/0xd8
[ 1139.198756][ T1988] [<ffffffff8264e88e>] inet_release+0xd4/0x15c
[ 1139.200080][ T1988] [<ffffffff821b64fc>] __sock_release+0x88/0x17e
[ 1139.201418][ T1988] [<ffffffff821b6610>] sock_close+0x1e/0x2a
[ 1139.202621][ T1988] [<ffffffff80436ddc>] __fput+0x166/0x4f8
[ 1139.203888][ T1988] [<ffffffff804371e2>] ____fput+0x1a/0x24
[ 1139.205100][ T1988] [<ffffffff80070300>] task_work_run+0xdc/0x154
[ 1139.206342][ T1988] [<ffffffff8000818a>] do_notify_resume+0x7a4/0x912
[ 1139.207662][ T1988] [<ffffffff800051aa>] ret_from_exception+0x0/0x14
[ 1139.209649][ T1988] irq event stamp: 1455734
[ 1139.210966][ T1988] hardirqs last  enabled at (1455733): [<ffffffff80036882>] __local_bh_enable_ip+0x19c/0x294
[ 1139.213838][ T1988] hardirqs last disabled at (1455734): [<ffffffff800050e0>] _save_context+0x80/0x90
[ 1139.215626][ T1988] softirqs last  enabled at (1455732): [<ffffffff821ca2aa>] release_sock+0xf6/0x122
[ 1139.217315][ T1988] softirqs last disabled at (1455730): [<ffffffff821ca1de>] release_sock+0x2a/0x122
[ 1139.219136][ T1988] ---[ end trace 237980f0986ce4d3 ]---
[ 1139.337323][ T1988] ------------[ cut here ]------------
[ 1139.338643][ T1988] WARNING: CPU: 1 PID: 1988 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x3f8/0x43c
[ 1139.340511][ T1988] Modules linked in:
[ 1139.342264][ T1988] CPU: 1 PID: 1988 Comm: sshd Tainted: G        W         5.15.0-rc1-syzkaller-00001-g64a19591a293 #0
[ 1139.344907][ T1988] Hardware name: riscv-virtio,qemu (DT)
[ 1139.345964][ T1988] epc : inet_sock_destruct+0x3f8/0x43c
[ 1139.347655][ T1988]  ra : inet_sock_destruct+0x3f8/0x43c
[ 1139.349614][ T1988] epc : ffffffff82651072 ra : ffffffff82651072 sp : ffffffe00e917b30
[ 1139.350986][ T1988]  gp : ffffffff83f9a558 tp : ffffffe009fb0000 t0 : 0000000000000000
[ 1139.354348][ T1988]  t1 : ffffffc4019c91c5 t2 : 0000000000000008 s0 : ffffffe00e917b70
[ 1139.356469][ T1988]  s1 : ffffffe00ce48bc0 a0 : 0000000000000000 a1 : 00000000000f0000
[ 1139.358146][ T1988]  a2 : 0000000000000002 a3 : ffffffff82651072 a4 : ffffffe009fb1000
[ 1139.359582][ T1988]  a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe00ce48e2f
[ 1139.360986][ T1988]  s2 : 00000000000001c0 s3 : 0000000000001000 s4 : ffffffe00ce48bf0
[ 1139.363040][ T1988]  s5 : ffffffe00ce48d10 s6 : ffffffe00cdc3428 s7 : ffffffe00cdc3410
[ 1139.364834][ T1988]  s8 : ffffffe0077a4320 s9 : ffffffe00bedc468 s10: 0000000000000008
[ 1139.366295][ T1988]  s11: 0000000000000000 t3 : 11745d8f6aaae100 t4 : ffffffc4019c91c5
[ 1139.367206][ T1988]  t5 : ffffffc4019c91c6 t6 : 0000000000000007
[ 1139.367943][ T1988] status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003
[ 1139.368942][ T1988] [<ffffffff82651072>] inet_sock_destruct+0x3f8/0x43c
[ 1139.369884][ T1988] [<ffffffff821c4b96>] __sk_destruct+0x42/0x5a6
[ 1139.370985][ T1988] [<ffffffff821c521a>] __sk_free+0x120/0x29a
[ 1139.372707][ T1988] [<ffffffff821c5430>] sk_free+0x9c/0xb4
[ 1139.374360][ T1988] [<ffffffff825c063c>] tcp_close+0xc0/0xd8
[ 1139.375470][ T1988] [<ffffffff8264e88e>] inet_release+0xd4/0x15c
[ 1139.376626][ T1988] [<ffffffff821b64fc>] __sock_release+0x88/0x17e
[ 1139.377765][ T1988] [<ffffffff821b6610>] sock_close+0x1e/0x2a
[ 1139.378848][ T1988] [<ffffffff80436ddc>] __fput+0x166/0x4f8
[ 1139.379931][ T1988] [<ffffffff804371e2>] ____fput+0x1a/0x24
[ 1139.381050][ T1988] [<ffffffff80070300>] task_work_run+0xdc/0x154
[ 1139.382873][ T1988] [<ffffffff8000818a>] do_notify_resume+0x7a4/0x912
[ 1139.384809][ T1988] [<ffffffff800051aa>] ret_from_exception+0x0/0x14
[ 1139.386110][ T1988] irq event stamp: 1455756
[ 1139.386896][ T1988] hardirqs last  enabled at (1455755): [<ffffffff800051ec>] restore_all+0x12/0x6e
[ 1139.388347][ T1988] hardirqs last disabled at (1455756): [<ffffffff800050e0>] _save_context+0x80/0x90
[ 1139.389893][ T1988] softirqs last  enabled at (1455750): [<ffffffff82be4e78>] __do_softirq+0x5f8/0x8dc
[ 1139.391716][ T1988] softirqs last disabled at (1455737): [<ffffffff80036abc>] __irq_exit_rcu+0x142/0x1f8
[ 1139.394123][ T1988] ---[ end trace 237980f0986ce4d4 ]---

VM DIAGNOSIS:
08:00:24  Registers:
info registers vcpu 0
 pc       ffffffff800da7c6
 mhartid  0000000000000000
 mstatus  00000000000001a0
 mip      00000000000000a0
 mie      000000000000020a
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff80005050
 mepc     ffffffff80aecfe8
 sepc     ffffffff803eb3ea
 mcause   8000000000000003
 scause   8000000000000005
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff800da7b6 x2/sp ffffffe00e916630 x3/gp ffffffff83f9a558
 x4/tp ffffffe009fb0000 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000
 x8/s0 ffffffe00e9166b0 x9/s1 ffffffe05adc8880 x10/a0 ffffffe05adc8880 x11/a1 0000000000000003
 x12/a2 1ffffffc0b5b9110 x13/a3 ffffffff800da7b6 x14/a4 0000000000000000 x15/a5 0000000000000120
 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffff82e27880 x19/s3 ffffffe009fb0000
 x20/s4 0000000000001000 x21/s5 0000000000000003 x22/s6 0000000000000004 x23/s7 0000000000000120
 x24/s8 ffffffff85302728 x25/s9 ffffffff83f9e0d0 x26/s10 ffffffe009fb09a8 x27/s11 ffffffe009fb1000
 x28/t3 11745d8f6aaae100 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00e9167e8
 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       ffffffff800d4ae2
 mhartid  0000000000000001
 mstatus  00000000000001a0
 mip      0000000000000000
 mie      00000000000002aa
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff80005050
 mepc     ffffffff8000e732
 sepc     ffffffff82be4a06
 mcause   0000000000000009
 scause   8000000000000001
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff82bd7d76 x2/sp ffffffe00d78b2d0 x3/gp ffffffff83f9a558
 x4/tp ffffffe00d1baf80 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000
 x8/s0 ffffffe00d78b320 x9/s1 0000000000000001 x10/a0 0000000000000001 x11/a1 00000000000f0000
 x12/a2 0000000000010102 x13/a3 ffffffff82bd7c00 x14/a4 0000000000000000 x15/a5 0000000000000000
 x16/a6 ffffffe05adf5908 x17/a7 ffffffe05adf590b x18/s2 ffffffff83f9e1f0 x19/s3 ffffffe00d1baf80
 x20/s4 ffffffff83d2b3e8 x21/s5 ffffffff800c9b00 x22/s6 ffffffff85302728 x23/s7 ffffffff83666c40
 x24/s8 ffffffff85302728 x25/s9 0000000000000003 x26/s10 ffffffff83f9b360 x27/s11 0000000000000002
 x28/t3 11745d8f6aaae100 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000082a70
 f0/ft0 3fe500ec0eec7849 f1/ft1 4136f80a00000000 f2/ft2 3ff86074143f5cd3 f3/ft3 417f8cfa40000000
 f4/ft4 3ff0000000000000 f5/ft5 4000000000000000 f6/ft6 3fefdce6f1797d11 f7/ft7 3fe0a9b3be4649de
 f8/fs0 3ff2e35b3c2e4cd8 f9/fs1 3fc255f18fb3e4bc f10/fa0 3fd680c9ab4161cc 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