syzkaller login: [ 50.189353] sshd (218) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:3032' (ECDSA) to the list of known hosts.
2023/05/16 14:11:47 fuzzer started
2023/05/16 14:11:47 dialing manager at localhost:35573
2023/05/16 14:11:47 checking machine...
2023/05/16 14:11:47 checking revisions...
[ 52.364322] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:11:47 testing simple program...
[ 52.439198] cgroup: Unknown subsys name 'net'
[ 52.526410] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 64.658397] audit: type=1400 audit(1684246320.053:6): 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
[ 65.777413] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 65.779202] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 65.781385] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 65.785696] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 65.787460] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 65.788890] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 66.186354] ------------[ cut here ]------------
[ 66.187128] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 66.189093] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.190436] Modules linked in:
[ 66.190972] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 66.195894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.197063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.197856] 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
[ 66.200040] RSP: 0018:ffff8880166dfc00 EFLAGS: 00010282
[ 66.200724] RAX: 0000000000000000 RBX: ffff88800691ac40 RCX: 0000000000000000
[ 66.201611] RDX: ffff888016f051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 66.202511] RBP: ffff88800691ac54 R08: 0000000000000001 R09: 0000000000000000
[ 66.203413] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 66.204303] R13: ffffffff84e223a0 R14: ffff88800691ac48 R15: ffffffff84d73340
[ 66.205164] FS: 0000555556b34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.206148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.206900] CR2: 00007f7f2408f6f4 CR3: 000000001f52e000 CR4: 0000000000350ee0
[ 66.207785] Call Trace:
[ 66.208108]
[ 66.208443] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 66.209054] ipv4_frags_init_net+0x269/0x440
[ 66.209639] ops_init+0xbb/0x6b0
[ 66.210080] setup_net+0x3d9/0x990
[ 66.210566] ? down_read_killable+0x1d7/0x4e0
[ 66.211151] ? __pfx_setup_net+0x10/0x10
[ 66.211686] ? copy_net_ns+0x17c/0x770
[ 66.212192] copy_net_ns+0x321/0x770
[ 66.212696] create_new_namespaces+0x3f6/0xb30
[ 66.213306] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.213923] ksys_unshare+0x44d/0x8e0
[ 66.214444] ? __pfx_ksys_unshare+0x10/0x10
[ 66.214998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.215737] __x64_sys_unshare+0x31/0x40
[ 66.216285] do_syscall_64+0x3f/0x90
[ 66.216761] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.217426] RIP: 0033:0x7f79254e70d7
[ 66.217888] 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
[ 66.220057] RSP: 002b:00007fff80efeae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.221001] RAX: ffffffffffffffda RBX: 00007fff80eff128 RCX: 00007f79254e70d7
[ 66.221886] RDX: 00007f792555141f RSI: 00007fff80efea80 RDI: 0000000040000000
[ 66.222783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80efe890
[ 66.223673] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79255f9bf0
[ 66.224555] R13: 00007fff80efebc0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.225476]
[ 66.225775] irq event stamp: 7719
[ 66.226193] hardirqs last enabled at (7729): [] __up_console_sem+0x78/0x80
[ 66.227294] hardirqs last disabled at (7742): [] __up_console_sem+0x5d/0x80
[ 66.228351] softirqs last enabled at (7290): [] irq_exit_rcu+0x93/0xc0
[ 66.229377] softirqs last disabled at (7279): [] irq_exit_rcu+0x93/0xc0
[ 66.230404] ---[ end trace 0000000000000000 ]---
[ 66.235553] ------------[ cut here ]------------
[ 66.236137] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 66.237815] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.238884] Modules linked in:
[ 66.239317] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 66.240476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.241475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.242110] 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
[ 66.244271] RSP: 0018:ffff8880166dfc00 EFLAGS: 00010282
[ 66.244915] RAX: 0000000000000000 RBX: ffff888015eaa440 RCX: 0000000000000000
[ 66.245799] RDX: ffff888016f051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 66.246713] RBP: ffff888015eaa454 R08: 0000000000000001 R09: 0000000000000000
[ 66.247597] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.248472] R13: ffffffff84e223a0 R14: ffff888015eaa448 R15: ffffffff84da62e0
[ 66.249360] FS: 0000555556b34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.250351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.251069] CR2: 00007f7f2408f6f4 CR3: 000000001f52e000 CR4: 0000000000350ee0
[ 66.251951] Call Trace:
[ 66.252308]
[ 66.252606] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 66.253208] ipv6_frags_init_net+0x206/0x3c0
[ 66.253796] ops_init+0xbb/0x6b0
[ 66.254265] setup_net+0x3d9/0x990
[ 66.254734] ? down_read_killable+0x1d7/0x4e0
[ 66.255332] ? __pfx_setup_net+0x10/0x10
[ 66.255840] ? copy_net_ns+0x17c/0x770
[ 66.256371] copy_net_ns+0x321/0x770
[ 66.256846] create_new_namespaces+0x3f6/0xb30
[ 66.257505] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.258221] ksys_unshare+0x44d/0x8e0
[ 66.258746] ? __pfx_ksys_unshare+0x10/0x10
[ 66.259321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.260031] __x64_sys_unshare+0x31/0x40
[ 66.260579] do_syscall_64+0x3f/0x90
[ 66.261052] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.261717] RIP: 0033:0x7f79254e70d7
[ 66.262176] 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
[ 66.264374] RSP: 002b:00007fff80efeae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.265328] RAX: ffffffffffffffda RBX: 00007fff80eff128 RCX: 00007f79254e70d7
[ 66.266176] RDX: 00007f792555141f RSI: 00007fff80efea80 RDI: 0000000040000000
[ 66.267071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80efe890
[ 66.267963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79255f9bf0
[ 66.268846] R13: 00007fff80efebc0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.269756]
[ 66.270054] irq event stamp: 9489
[ 66.270510] hardirqs last enabled at (9501): [] __up_console_sem+0x78/0x80
[ 66.271570] hardirqs last disabled at (9512): [] __up_console_sem+0x5d/0x80
[ 66.272624] softirqs last enabled at (9298): [] irq_exit_rcu+0x93/0xc0
[ 66.273654] softirqs last disabled at (9293): [] irq_exit_rcu+0x93/0xc0
[ 66.274702] ---[ end trace 0000000000000000 ]---
[ 66.276064] ------------[ cut here ]------------
[ 66.276700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 66.278691] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.279742] Modules linked in:
[ 66.280142] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 66.281295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.282298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.282943] 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
[ 66.285114] RSP: 0018:ffff8880166dfbf0 EFLAGS: 00010286
[ 66.285794] RAX: 0000000000000000 RBX: ffff88800d869e40 RCX: 0000000000000000
[ 66.286709] RDX: ffff888016f051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 66.287593] RBP: ffff88800d869e54 R08: 0000000000000001 R09: 0000000000000000
[ 66.288489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.289374] R13: ffffffff84e223a0 R14: ffff88800d869e48 R15: ffffffff84daf020
[ 66.290273] FS: 0000555556b34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.291276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.291984] CR2: 00007f7f2408f6f4 CR3: 000000001f52e000 CR4: 0000000000350ee0
[ 66.292876] Call Trace:
[ 66.293203]
[ 66.293530] nf_ct_net_init+0x224/0x3d0
[ 66.294043] ? __pfx_nf_ct_net_init+0x10/0x10
[ 66.294672] ops_init+0xbb/0x6b0
[ 66.295140] setup_net+0x3d9/0x990
[ 66.295626] ? down_read_killable+0x1d7/0x4e0
[ 66.296189] ? __pfx_setup_net+0x10/0x10
[ 66.296719] ? copy_net_ns+0x17c/0x770
[ 66.297221] copy_net_ns+0x321/0x770
[ 66.297732] create_new_namespaces+0x3f6/0xb30
[ 66.298340] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.298960] ksys_unshare+0x44d/0x8e0
[ 66.299482] ? __pfx_ksys_unshare+0x10/0x10
[ 66.300032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.300773] __x64_sys_unshare+0x31/0x40
[ 66.301316] do_syscall_64+0x3f/0x90
[ 66.301785] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.302454] RIP: 0033:0x7f79254e70d7
[ 66.302937] 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
[ 66.305105] RSP: 002b:00007fff80efeae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.306056] RAX: ffffffffffffffda RBX: 00007fff80eff128 RCX: 00007f79254e70d7
[ 66.306955] RDX: 00007f792555141f RSI: 00007fff80efea80 RDI: 0000000040000000
[ 66.307841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80efe890
[ 66.308722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79255f9bf0
[ 66.309597] R13: 00007fff80efebc0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.310509]
[ 66.310823] irq event stamp: 10303
[ 66.311296] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80
[ 66.312368] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80
[ 66.313436] softirqs last enabled at (10032): [] irq_exit_rcu+0x93/0xc0
[ 66.314477] softirqs last disabled at (10027): [] irq_exit_rcu+0x93/0xc0
[ 66.315561] ---[ end trace 0000000000000000 ]---
executing program
[ 67.857926] Bluetooth: hci0: command 0x0409 tx timeout
[ 69.905294] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 71.953316] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 74.001301] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
14:11:45 Registers:
info registers vcpu 0
RAX=000000000001f749 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=00000202 [-------] 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=00007f8458cd2058 CR3=000000000dcee000 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=2031303a32313a34312036312079614d XMM01=5d3339303938312e36362020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3339303938312e36362020205b XMM07=79732031303a32313a34312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880166df5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 0000555556b34400 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=00007f7f2408f6f4 CR3=000000001f52e000 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