Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38328' (ECDSA) to the list of known hosts.
2023/05/18 09:32:02 fuzzer started
2023/05/18 09:32:02 dialing manager at localhost:44319
2023/05/18 09:32:02 checking machine...
2023/05/18 09:32:02 checking revisions...
syzkaller login: [ 35.157806] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:32:03 testing simple program...
[ 35.212351] cgroup: Unknown subsys name 'net'
[ 35.329972] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.695202] audit: type=1400 audit(1684402335.577:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 48.807569] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.810026] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.811579] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.813897] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.816013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.817133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.109728] ------------[ cut here ]------------
[ 49.110234] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.111335] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.112093] Modules linked in:
[ 49.112366] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.113399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.114202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.114691] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.116688] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282
[ 49.118290] RAX: 0000000000000000 RBX: ffff888008f10840 RCX: 0000000000000000
[ 49.118884] RDX: ffff888018270000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.119497] RBP: ffff888008f10854 R08: 0000000000000001 R09: 0000000000000000
[ 49.120162] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.120736] R13: ffffffff84e23fe0 R14: ffff888008f10848 R15: ffffffff84d74dc0
[ 49.121347] FS: 0000555556c7b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.122070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.122542] CR2: 00007efc2072b6f4 CR3: 000000000e6c6000 CR4: 0000000000350ee0
[ 49.123151] Call Trace:
[ 49.123381]
[ 49.123596] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.124072] ipv4_frags_init_net+0x269/0x440
[ 49.124437] ops_init+0xbb/0x6b0
[ 49.124744] setup_net+0x3d9/0x990
[ 49.125096] ? down_read_killable+0x1d7/0x4e0
[ 49.125490] ? __pfx_setup_net+0x10/0x10
[ 49.125869] ? copy_net_ns+0x17c/0x770
[ 49.126222] copy_net_ns+0x321/0x770
[ 49.126558] create_new_namespaces+0x3f6/0xb30
[ 49.126980] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.127380] ksys_unshare+0x44d/0x8e0
[ 49.127727] ? __pfx_ksys_unshare+0x10/0x10
[ 49.128145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.128626] __x64_sys_unshare+0x31/0x40
[ 49.128993] do_syscall_64+0x3f/0x90
[ 49.129310] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.129745] RIP: 0033:0x7fc29aef00d7
[ 49.130086] 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
[ 49.131438] RSP: 002b:00007ffd8593b848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.132076] RAX: ffffffffffffffda RBX: 00007ffd8593be88 RCX: 00007fc29aef00d7
[ 49.132638] RDX: 00007fc29af5a41f RSI: 00007ffd8593b7e0 RDI: 0000000040000000
[ 49.133217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8593b5f0
[ 49.133748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc29b002bf0
[ 49.134340] R13: 00007ffd8593b920 R14: 0000000000000000 R15: 00000000000000f8
[ 49.134933]
[ 49.135129] irq event stamp: 8285
[ 49.135400] hardirqs last enabled at (8295): [] __up_console_sem+0x78/0x80
[ 49.136110] hardirqs last disabled at (8306): [] __up_console_sem+0x5d/0x80
[ 49.136809] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0
[ 49.137451] softirqs last disabled at (7785): [] irq_exit_rcu+0x93/0xc0
[ 49.138129] ---[ end trace 0000000000000000 ]---
[ 49.143159] ------------[ cut here ]------------
[ 49.143620] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.144732] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.145416] Modules linked in:
[ 49.145676] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.146413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.147091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.147505] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.148905] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282
[ 49.149308] RAX: 0000000000000000 RBX: ffff88800e200c40 RCX: 0000000000000000
[ 49.149880] RDX: ffff888018270000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.150441] RBP: ffff88800e200c54 R08: 0000000000000001 R09: 0000000000000000
[ 49.151046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.151611] R13: ffffffff84e23fe0 R14: ffff88800e200c48 R15: ffffffff84da7d60
[ 49.152199] FS: 0000555556c7b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.152894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.153380] CR2: 00007efc2072b6f4 CR3: 000000000e6c6000 CR4: 0000000000350ee0
[ 49.153986] Call Trace:
[ 49.154215]
[ 49.154428] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.154884] ipv6_frags_init_net+0x206/0x3c0
[ 49.155272] ops_init+0xbb/0x6b0
[ 49.155577] setup_net+0x3d9/0x990
[ 49.155953] ? down_read_killable+0x1d7/0x4e0
[ 49.156345] ? __pfx_setup_net+0x10/0x10
[ 49.156684] ? copy_net_ns+0x17c/0x770
[ 49.157068] copy_net_ns+0x321/0x770
[ 49.157404] create_new_namespaces+0x3f6/0xb30
[ 49.157857] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.158273] ksys_unshare+0x44d/0x8e0
[ 49.158609] ? __pfx_ksys_unshare+0x10/0x10
[ 49.159020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.159510] __x64_sys_unshare+0x31/0x40
[ 49.159888] do_syscall_64+0x3f/0x90
[ 49.160213] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.160654] RIP: 0033:0x7fc29aef00d7
[ 49.161019] 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
[ 49.162477] RSP: 002b:00007ffd8593b848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.163165] RAX: ffffffffffffffda RBX: 00007ffd8593be88 RCX: 00007fc29aef00d7
[ 49.163745] RDX: 00007fc29af5a41f RSI: 00007ffd8593b7e0 RDI: 0000000040000000
[ 49.164366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8593b5f0
[ 49.164984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc29b002bf0
[ 49.165565] R13: 00007ffd8593b920 R14: 0000000000000000 R15: 00000000000000f8
[ 49.166175]
[ 49.166375] irq event stamp: 10367
[ 49.166659] hardirqs last enabled at (10377): [] __up_console_sem+0x78/0x80
[ 49.167359] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80
[ 49.168097] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0
[ 49.168748] softirqs last disabled at (10121): [] irq_exit_rcu+0x93/0xc0
[ 49.169481] ---[ end trace 0000000000000000 ]---
[ 49.170605] ------------[ cut here ]------------
[ 49.171053] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.172378] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.173116] Modules linked in:
[ 49.173406] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.174210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.174912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.175349] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.176822] RSP: 0018:ffff88801f64fbf0 EFLAGS: 00010286
[ 49.177274] RAX: 0000000000000000 RBX: ffff88800e201c40 RCX: 0000000000000000
[ 49.177889] RDX: ffff888018270000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.178479] RBP: ffff88800e201c54 R08: 0000000000000001 R09: 0000000000000000
[ 49.179087] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.179669] R13: ffffffff84e23fe0 R14: ffff88800e201c48 R15: ffffffff84db0aa0
[ 49.180322] FS: 0000555556c7b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.181012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.181502] CR2: 00007efc2072b6f4 CR3: 000000000e6c6000 CR4: 0000000000350ee0
[ 49.182157] Call Trace:
[ 49.182393]
[ 49.182608] nf_ct_net_init+0x224/0x3d0
[ 49.183005] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.183425] ops_init+0xbb/0x6b0
[ 49.183750] setup_net+0x3d9/0x990
[ 49.184155] ? down_read_killable+0x1d7/0x4e0
[ 49.184553] ? __pfx_setup_net+0x10/0x10
[ 49.184950] ? copy_net_ns+0x17c/0x770
[ 49.185310] copy_net_ns+0x321/0x770
[ 49.185653] create_new_namespaces+0x3f6/0xb30
[ 49.186108] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.186552] ksys_unshare+0x44d/0x8e0
[ 49.186944] ? __pfx_ksys_unshare+0x10/0x10
[ 49.187340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.187914] __x64_sys_unshare+0x31/0x40
[ 49.188300] do_syscall_64+0x3f/0x90
[ 49.188635] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.189122] RIP: 0033:0x7fc29aef00d7
[ 49.189451] 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
[ 49.191007] RSP: 002b:00007ffd8593b848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.191672] RAX: ffffffffffffffda RBX: 00007ffd8593be88 RCX: 00007fc29aef00d7
[ 49.192333] RDX: 00007fc29af5a41f RSI: 00007ffd8593b7e0 RDI: 0000000040000000
[ 49.192977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8593b5f0
[ 49.193608] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc29b002bf0
[ 49.194255] R13: 00007ffd8593b920 R14: 0000000000000000 R15: 00000000000000f8
[ 49.194931]
[ 49.195146] irq event stamp: 11153
[ 49.195462] hardirqs last enabled at (11163): [] __up_console_sem+0x78/0x80
[ 49.196284] hardirqs last disabled at (11174): [] __up_console_sem+0x5d/0x80
[ 49.197063] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0
[ 49.197841] softirqs last disabled at (10121): [] irq_exit_rcu+0x93/0xc0
[ 49.198563] ---[ end trace 0000000000000000 ]---
executing program
[ 50.839343] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.887310] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.934860] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.982872] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:32:15 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff81105a7e RDX=fffffbfff0ba6b43
RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=0000000000000000 RSP=ffff88806ce09fd8
R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=ffff88806ce09ff8
R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff81358b70 RFL=00000047 [---Z-PC] 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 00007f525bc33700 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=00007eff10dae1a0 CR3=000000000caee000 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=2036313a32333a39302038312079614d XMM01=5d3939333331312e39342020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3939333331312e39342020205b20 XMM07=732036313a32333a3930203831207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f64f5f8
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001
R12=0000000000000038 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555556c7b400 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=00007efc2072b6f4 CR3=000000000e6c6000 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