Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38361' (ECDSA) to the list of known hosts.
2023/05/17 02:25:11 fuzzer started
2023/05/17 02:25:11 dialing manager at localhost:35573
2023/05/17 02:25:11 checking machine...
2023/05/17 02:25:11 checking revisions...
syzkaller login: [ 92.317775] kmemleak: Automatic memory scanning thread ended
2023/05/17 02:25:11 testing simple program...
[ 92.393619] cgroup: Unknown subsys name 'net'
[ 92.467190] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 104.605096] audit: type=1400 audit(1684290323.899:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 105.719718] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 105.721562] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 105.724487] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 105.729146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 105.731545] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 105.732897] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 106.158883] ------------[ cut here ]------------
[ 106.159527] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 106.161263] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 106.162370] Modules linked in:
[ 106.162805] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 106.164259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 106.169218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 106.169897] 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
[ 106.172119] RSP: 0018:ffff88801a3bfc00 EFLAGS: 00010282
[ 106.172840] RAX: 0000000000000000 RBX: ffff88800e8f6440 RCX: 0000000000000000
[ 106.173706] RDX: ffff888016f00000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 106.174616] RBP: ffff88800e8f6454 R08: 0000000000000001 R09: 0000000000000000
[ 106.175540] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 106.176434] R13: ffffffff84e223a0 R14: ffff88800e8f6448 R15: ffffffff84d73340
[ 106.177356] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 106.178373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 106.179135] CR2: 00007fd9cd58f6f4 CR3: 0000000016f64000 CR4: 0000000000350ef0
[ 106.180051] Call Trace:
[ 106.180386]
[ 106.180684] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 106.181362] ipv4_frags_init_net+0x269/0x440
[ 106.181962] ops_init+0xbb/0x6b0
[ 106.182421] setup_net+0x3d9/0x990
[ 106.182920] ? down_read_killable+0x1d7/0x4e0
[ 106.183499] ? __pfx_setup_net+0x10/0x10
[ 106.184040] ? copy_net_ns+0x17c/0x770
[ 106.184555] copy_net_ns+0x321/0x770
[ 106.185097] create_new_namespaces+0x3f6/0xb30
[ 106.185692] unshare_nsproxy_namespaces+0xc1/0x200
[ 106.186350] ksys_unshare+0x44d/0x8e0
[ 106.186885] ? __pfx_ksys_unshare+0x10/0x10
[ 106.187450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 106.188205] __x64_sys_unshare+0x31/0x40
[ 106.188766] do_syscall_64+0x3f/0x90
[ 106.189247] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 106.189928] RIP: 0033:0x7ff13ab5c0d7
[ 106.190398] 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
[ 106.192606] RSP: 002b:00007ffe1e6a7d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 106.193604] RAX: ffffffffffffffda RBX: 00007ffe1e6a8398 RCX: 00007ff13ab5c0d7
[ 106.194518] RDX: 00007ff13abc641f RSI: 00007ffe1e6a7cf0 RDI: 0000000040000000
[ 106.195426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1e6a7b00
[ 106.196323] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff13ac6ebf0
[ 106.197220] R13: 00007ffe1e6a7e30 R14: 0000000000000000 R15: 00000000000000f8
[ 106.198150]
[ 106.198452] irq event stamp: 8477
[ 106.198914] hardirqs last enabled at (8489): [] __up_console_sem+0x78/0x80
[ 106.199998] hardirqs last disabled at (8500): [] __up_console_sem+0x5d/0x80
[ 106.201078] softirqs last enabled at (8050): [] irq_exit_rcu+0x93/0xc0
[ 106.202142] softirqs last disabled at (8045): [] irq_exit_rcu+0x93/0xc0
[ 106.203212] ---[ end trace 0000000000000000 ]---
[ 106.208963] ------------[ cut here ]------------
[ 106.209566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 106.211289] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 106.212367] Modules linked in:
[ 106.212822] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 106.213998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 106.215059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 106.215718] 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
[ 106.217982] RSP: 0018:ffff88801a3bfc00 EFLAGS: 00010282
[ 106.218656] RAX: 0000000000000000 RBX: ffff88800e281e40 RCX: 0000000000000000
[ 106.219567] RDX: ffff888016f00000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 106.220474] RBP: ffff88800e281e54 R08: 0000000000000001 R09: 0000000000000000
[ 106.221398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 106.222319] R13: ffffffff84e223a0 R14: ffff88800e281e48 R15: ffffffff84da62e0
[ 106.223238] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 106.224253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 106.225029] CR2: 00007fd9cd58f6f4 CR3: 0000000016f64000 CR4: 0000000000350ef0
[ 106.225934] Call Trace:
[ 106.226263]
[ 106.226567] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 106.227225] ipv6_frags_init_net+0x206/0x3c0
[ 106.227831] ops_init+0xbb/0x6b0
[ 106.228281] setup_net+0x3d9/0x990
[ 106.228810] ? down_read_killable+0x1d7/0x4e0
[ 106.229395] ? __pfx_setup_net+0x10/0x10
[ 106.229947] ? copy_net_ns+0x17c/0x770
[ 106.230462] copy_net_ns+0x321/0x770
[ 106.230990] create_new_namespaces+0x3f6/0xb30
[ 106.231590] unshare_nsproxy_namespaces+0xc1/0x200
[ 106.232249] ksys_unshare+0x44d/0x8e0
[ 106.232790] ? __pfx_ksys_unshare+0x10/0x10
[ 106.233355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 106.234109] __x64_sys_unshare+0x31/0x40
[ 106.234635] do_syscall_64+0x3f/0x90
[ 106.235150] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 106.235832] RIP: 0033:0x7ff13ab5c0d7
[ 106.236308] 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
[ 106.238520] RSP: 002b:00007ffe1e6a7d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 106.239473] RAX: ffffffffffffffda RBX: 00007ffe1e6a8398 RCX: 00007ff13ab5c0d7
[ 106.240369] RDX: 00007ff13abc641f RSI: 00007ffe1e6a7cf0 RDI: 0000000040000000
[ 106.241284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1e6a7b00
[ 106.242183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff13ac6ebf0
[ 106.243063] R13: 00007ffe1e6a7e30 R14: 0000000000000000 R15: 00000000000000f8
[ 106.243987]
[ 106.244288] irq event stamp: 10473
[ 106.244765] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80
[ 106.245837] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80
[ 106.246908] softirqs last enabled at (10346): [] irq_exit_rcu+0x93/0xc0
[ 106.247958] softirqs last disabled at (10341): [] irq_exit_rcu+0x93/0xc0
[ 106.249041] ---[ end trace 0000000000000000 ]---
[ 106.250390] ------------[ cut here ]------------
[ 106.251052] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 106.253066] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 106.254130] Modules linked in:
[ 106.254545] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 106.255709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 106.256717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 106.257431] 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
[ 106.259613] RSP: 0018:ffff88801a3bfbf0 EFLAGS: 00010286
[ 106.260302] RAX: 0000000000000000 RBX: ffff88800e281840 RCX: 0000000000000000
[ 106.261207] RDX: ffff888016f00000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 106.262087] RBP: ffff88800e281854 R08: 0000000000000001 R09: 0000000000000000
[ 106.262982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 106.263875] R13: ffffffff84e223a0 R14: ffff88800e281848 R15: ffffffff84daf020
[ 106.264793] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 106.265826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 106.266538] CR2: 00007fd9cd58f6f4 CR3: 0000000016f64000 CR4: 0000000000350ef0
[ 106.267437] Call Trace:
[ 106.267798]
[ 106.268106] nf_ct_net_init+0x224/0x3d0
[ 106.268623] ? __pfx_nf_ct_net_init+0x10/0x10
[ 106.269235] ops_init+0xbb/0x6b0
[ 106.269680] setup_net+0x3d9/0x990
[ 106.270169] ? down_read_killable+0x1d7/0x4e0
[ 106.270771] ? __pfx_setup_net+0x10/0x10
[ 106.271279] ? copy_net_ns+0x17c/0x770
[ 106.271826] copy_net_ns+0x321/0x770
[ 106.272315] create_new_namespaces+0x3f6/0xb30
[ 106.272955] unshare_nsproxy_namespaces+0xc1/0x200
[ 106.273575] ksys_unshare+0x44d/0x8e0
[ 106.274101] ? __pfx_ksys_unshare+0x10/0x10
[ 106.274662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 106.275424] __x64_sys_unshare+0x31/0x40
[ 106.275983] do_syscall_64+0x3f/0x90
[ 106.276461] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 106.277162] RIP: 0033:0x7ff13ab5c0d7
[ 106.277633] 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
[ 106.279858] RSP: 002b:00007ffe1e6a7d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 106.280832] RAX: ffffffffffffffda RBX: 00007ffe1e6a8398 RCX: 00007ff13ab5c0d7
[ 106.281701] RDX: 00007ff13abc641f RSI: 00007ffe1e6a7cf0 RDI: 0000000040000000
[ 106.282595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1e6a7b00
[ 106.283494] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff13ac6ebf0
[ 106.284393] R13: 00007ffe1e6a7e30 R14: 0000000000000000 R15: 00000000000000f8
[ 106.285343]
[ 106.285645] irq event stamp: 11283
[ 106.286109] hardirqs last enabled at (11295): [] __up_console_sem+0x78/0x80
[ 106.287196] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80
[ 106.288292] softirqs last enabled at (10780): [] irq_exit_rcu+0x93/0xc0
[ 106.289349] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0
[ 106.290416] ---[ end trace 0000000000000000 ]---
executing program
[ 107.804345] Bluetooth: hci0: command 0x0409 tx timeout
[ 109.851807] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 111.899831] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 113.948862] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:24:28 Registers:
info registers vcpu 0
RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a3bf618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001
R12=0000000000000035 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 0000555556fb3400 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=00007fd9cd58f6f4 CR3=0000000016f64000 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=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
info registers vcpu 1
RAX=0000000000083505 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fd6efb96598 CR3=000000000d9f2000 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=2035323a35323a32302037312079614d XMM01=5d3935323436312e36303120205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3935323436312e36303120205b20 XMM07=732035323a35323a3230203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000