syzkaller login: [ 59.733691] sshd (218) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:4960' (ECDSA) to the list of known hosts.
2023/05/17 06:45:08 fuzzer started
2023/05/17 06:45:09 dialing manager at localhost:35573
2023/05/17 06:45:09 checking machine...
2023/05/17 06:45:09 checking revisions...
[ 61.404799] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:45:09 testing simple program...
[ 61.464424] cgroup: Unknown subsys name 'net'
[ 61.531605] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 74.678483] audit: type=1400 audit(1684305922.420:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 75.777714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 75.779623] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 75.781647] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 75.784439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 75.786295] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 75.788068] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 76.165256] ------------[ cut here ]------------
[ 76.166067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 76.168099] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 76.169399] Modules linked in:
[ 76.169938] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 76.175002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 76.176206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 76.177019] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 76.179613] RSP: 0018:ffff8880165b7c00 EFLAGS: 00010282
[ 76.180409] RAX: 0000000000000000 RBX: ffff88800ee33840 RCX: 0000000000000000
[ 76.181464] RDX: ffff888015a4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 76.182548] RBP: ffff88800ee33854 R08: 0000000000000001 R09: 0000000000000000
[ 76.183483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.184374] R13: ffffffff84e223a0 R14: ffff88800ee33848 R15: ffffffff84d73340
[ 76.185270] FS: 0000555555860400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 76.186294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.187042] CR2: 00007f075becf6f4 CR3: 000000000f036000 CR4: 0000000000350ee0
[ 76.187939] Call Trace:
[ 76.188266]
[ 76.188584] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 76.189228] ipv4_frags_init_net+0x269/0x440
[ 76.189828] ops_init+0xbb/0x6b0
[ 76.190294] setup_net+0x3d9/0x990
[ 76.190777] ? down_read_killable+0x1d7/0x4e0
[ 76.191348] ? __pfx_setup_net+0x10/0x10
[ 76.191888] ? copy_net_ns+0x17c/0x770
[ 76.192403] copy_net_ns+0x321/0x770
[ 76.192910] create_new_namespaces+0x3f6/0xb30
[ 76.193506] unshare_nsproxy_namespaces+0xc1/0x200
[ 76.194195] ksys_unshare+0x44d/0x8e0
[ 76.194715] ? __pfx_ksys_unshare+0x10/0x10
[ 76.195263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 76.196023] __x64_sys_unshare+0x31/0x40
[ 76.196540] do_syscall_64+0x3f/0x90
[ 76.197041] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 76.197718] RIP: 0033:0x7ff54b9af0d7
[ 76.198193] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 76.200394] RSP: 002b:00007fffe692a8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 76.201353] RAX: ffffffffffffffda RBX: 00007fffe692af18 RCX: 00007ff54b9af0d7
[ 76.202275] RDX: 00007ff54ba1941f RSI: 00007fffe692a870 RDI: 0000000040000000
[ 76.203162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe692a680
[ 76.204062] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff54bac1bf0
[ 76.204945] R13: 00007fffe692a9b0 R14: 0000000000000000 R15: 00000000000000f8
[ 76.205888]
[ 76.206199] irq event stamp: 8031
[ 76.206623] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80
[ 76.207718] hardirqs last disabled at (8054): [] __up_console_sem+0x5d/0x80
[ 76.208784] softirqs last enabled at (7882): [] irq_exit_rcu+0x93/0xc0
[ 76.209814] softirqs last disabled at (7877): [] irq_exit_rcu+0x93/0xc0
[ 76.210854] ---[ end trace 0000000000000000 ]---
[ 76.216486] ------------[ cut here ]------------
[ 76.217126] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 76.218833] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 76.219897] Modules linked in:
[ 76.220312] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 76.221496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 76.222525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 76.223211] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 76.225394] RSP: 0018:ffff8880165b7c00 EFLAGS: 00010282
[ 76.226091] RAX: 0000000000000000 RBX: ffff88800e3bd040 RCX: 0000000000000000
[ 76.226983] RDX: ffff888015a4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 76.227879] RBP: ffff88800e3bd054 R08: 0000000000000001 R09: 0000000000000000
[ 76.228771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.229632] R13: ffffffff84e223a0 R14: ffff88800e3bd048 R15: ffffffff84da62e0
[ 76.230559] FS: 0000555555860400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 76.231583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.232328] CR2: 00007f075becf6f4 CR3: 000000000f036000 CR4: 0000000000350ee0
[ 76.233228] Call Trace:
[ 76.233558]
[ 76.233896] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 76.234515] ipv6_frags_init_net+0x206/0x3c0
[ 76.235115] ops_init+0xbb/0x6b0
[ 76.235560] setup_net+0x3d9/0x990
[ 76.236051] ? down_read_killable+0x1d7/0x4e0
[ 76.236617] ? __pfx_setup_net+0x10/0x10
[ 76.237165] ? copy_net_ns+0x17c/0x770
[ 76.237710] copy_net_ns+0x321/0x770
[ 76.238218] create_new_namespaces+0x3f6/0xb30
[ 76.238846] unshare_nsproxy_namespaces+0xc1/0x200
[ 76.239465] ksys_unshare+0x44d/0x8e0
[ 76.239992] ? __pfx_ksys_unshare+0x10/0x10
[ 76.240542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 76.241277] __x64_sys_unshare+0x31/0x40
[ 76.241826] do_syscall_64+0x3f/0x90
[ 76.242371] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 76.243074] RIP: 0033:0x7ff54b9af0d7
[ 76.243546] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 76.245781] RSP: 002b:00007fffe692a8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 76.246806] RAX: ffffffffffffffda RBX: 00007fffe692af18 RCX: 00007ff54b9af0d7
[ 76.247719] RDX: 00007ff54ba1941f RSI: 00007fffe692a870 RDI: 0000000040000000
[ 76.248617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe692a680
[ 76.249543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff54bac1bf0
[ 76.250499] R13: 00007fffe692a9b0 R14: 0000000000000000 R15: 00000000000000f8
[ 76.251443]
[ 76.251782] irq event stamp: 9795
[ 76.252235] hardirqs last enabled at (9805): [] __up_console_sem+0x78/0x80
[ 76.253312] hardirqs last disabled at (9816): [] __up_console_sem+0x5d/0x80
[ 76.254449] softirqs last enabled at (8852): [] irq_exit_rcu+0x93/0xc0
[ 76.255523] softirqs last disabled at (8833): [] irq_exit_rcu+0x93/0xc0
[ 76.256571] ---[ end trace 0000000000000000 ]---
[ 76.258026] ------------[ cut here ]------------
[ 76.258634] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 76.260607] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 76.261718] Modules linked in:
[ 76.262182] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 76.263369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 76.264406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 76.265132] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 76.267381] RSP: 0018:ffff8880165b7bf0 EFLAGS: 00010286
[ 76.268072] RAX: 0000000000000000 RBX: ffff88800e3bd640 RCX: 0000000000000000
[ 76.268963] RDX: ffff888015a4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 76.269855] RBP: ffff88800e3bd654 R08: 0000000000000001 R09: 0000000000000000
[ 76.270777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.271639] R13: ffffffff84e223a0 R14: ffff88800e3bd648 R15: ffffffff84daf020
[ 76.272531] FS: 0000555555860400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 76.273534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.274289] CR2: 00007f075becf6f4 CR3: 000000000f036000 CR4: 0000000000350ee0
[ 76.275179] Call Trace:
[ 76.275511]
[ 76.275842] nf_ct_net_init+0x224/0x3d0
[ 76.276371] ? __pfx_nf_ct_net_init+0x10/0x10
[ 76.276967] ops_init+0xbb/0x6b0
[ 76.277426] setup_net+0x3d9/0x990
[ 76.277914] ? down_read_killable+0x1d7/0x4e0
[ 76.278516] ? __pfx_setup_net+0x10/0x10
[ 76.279053] ? copy_net_ns+0x17c/0x770
[ 76.279563] copy_net_ns+0x321/0x770
[ 76.280070] create_new_namespaces+0x3f6/0xb30
[ 76.280653] unshare_nsproxy_namespaces+0xc1/0x200
[ 76.281297] ksys_unshare+0x44d/0x8e0
[ 76.281816] ? __pfx_ksys_unshare+0x10/0x10
[ 76.282387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 76.283122] __x64_sys_unshare+0x31/0x40
[ 76.283643] do_syscall_64+0x3f/0x90
[ 76.284147] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 76.284815] RIP: 0033:0x7ff54b9af0d7
[ 76.285283] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
executing program
[ 76.287454] RSP: 002b:00007fffe692a8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 76.288576] RAX: ffffffffffffffda RBX: 00007fffe692af18 RCX: 00007ff54b9af0d7
[ 76.289457] RDX: 00007ff54ba1941f RSI: 00007fffe692a870 RDI: 0000000040000000
[ 76.290370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe692a680
[ 76.291274] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff54bac1bf0
[ 76.292155] R13: 00007fffe692a9b0 R14: 0000000000000000 R15: 00000000000000f8
[ 76.293062]
[ 76.293362] irq event stamp: 10597
[ 76.293825] hardirqs last enabled at (10609): [] __up_console_sem+0x78/0x80
[ 76.294900] hardirqs last disabled at (10620): [] __up_console_sem+0x5d/0x80
[ 76.295965] softirqs last enabled at (10156): [] irq_exit_rcu+0x93/0xc0
[ 76.297020] softirqs last disabled at (10147): [] irq_exit_rcu+0x93/0xc0
[ 76.298075] ---[ end trace 0000000000000000 ]---
[ 77.857409] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 79.904967] Bluetooth: hci0: command 0x041b tx timeout
[ 81.952772] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 84.001734] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:44:58 Registers:
info registers vcpu 0
RAX=000000000001dfd1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fd19200df40 CR3=000000000e3be000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=5a11696c492379bd024d25b1fe34e32f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=b839cc654b5797240000000000141728 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=431b9dd4c3b2f9a800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165b75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001
R12=0000000000000075 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555555860400 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f075becf6f4 CR3=000000000f036000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000