Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:45605' (ECDSA) to the list of known hosts.
2023/05/17 18:22:37 fuzzer started
2023/05/17 18:22:38 dialing manager at localhost:44319
2023/05/17 18:22:38 checking machine...
2023/05/17 18:22:38 checking revisions...
syzkaller login: [ 37.227480] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:22:38 testing simple program...
[ 37.297152] cgroup: Unknown subsys name 'net'
[ 37.361924] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.522042] audit: type=1400 audit(1684347771.465:6): 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
[ 51.656653] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.658548] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.660962] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.663849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.666830] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.669563] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.061442] ------------[ cut here ]------------
[ 52.062193] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.064294] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.065574] Modules linked in:
[ 52.066054] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.070797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.071810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.072477] 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
[ 52.074652] RSP: 0018:ffff88801f167c00 EFLAGS: 00010282
[ 52.075369] RAX: 0000000000000000 RBX: ffff88800e08a440 RCX: 0000000000000000
[ 52.076267] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.077141] RBP: ffff88800e08a454 R08: 0000000000000001 R09: 0000000000000000
[ 52.078035] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.078927] R13: ffffffff84e23fe0 R14: ffff88800e08a448 R15: ffffffff84d74dc0
[ 52.079811] FS: 0000555556072400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.080805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.081570] CR2: 00007f5b13a9b6f4 CR3: 00000000169a2000 CR4: 0000000000350ef0
[ 52.082463] Call Trace:
[ 52.082789]
[ 52.083109] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.083754] ipv4_frags_init_net+0x269/0x440
executing program
[ 52.084366] ops_init+0xbb/0x6b0
[ 52.085459] setup_net+0x3d9/0x990
[ 52.085922] ? down_read_killable+0x1d7/0x4e0
[ 52.086557] ? __pfx_setup_net+0x10/0x10
[ 52.087078] ? copy_net_ns+0x17c/0x770
[ 52.087628] copy_net_ns+0x321/0x770
[ 52.088124] create_new_namespaces+0x3f6/0xb30
[ 52.088749] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.089406] ksys_unshare+0x44d/0x8e0
[ 52.089904] ? __pfx_ksys_unshare+0x10/0x10
[ 52.090493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.091232] __x64_sys_unshare+0x31/0x40
[ 52.091749] do_syscall_64+0x3f/0x90
[ 52.092267] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.092923] RIP: 0033:0x7fb38ad190d7
[ 52.093428] 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
[ 52.095580] RSP: 002b:00007ffdf1393518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.096522] RAX: ffffffffffffffda RBX: 00007ffdf1393b58 RCX: 00007fb38ad190d7
[ 52.097442] RDX: 00007fb38ad8341f RSI: 00007ffdf13934b0 RDI: 0000000040000000
[ 52.098336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf13932c0
[ 52.099187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb38ae2bbf0
[ 52.100078] R13: 00007ffdf13935f0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.101002]
[ 52.101331] irq event stamp: 8613
[ 52.101760] hardirqs last enabled at (8623): [] __up_console_sem+0x78/0x80
[ 52.102804] hardirqs last disabled at (8634): [] __up_console_sem+0x5d/0x80
[ 52.103857] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0
[ 52.104882] softirqs last disabled at (8591): [] irq_exit_rcu+0x93/0xc0
[ 52.105912] ---[ end trace 0000000000000000 ]---
[ 52.110805] ------------[ cut here ]------------
[ 52.111485] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.113111] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.114184] Modules linked in:
[ 52.114612] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.115758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.116758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.117444] 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
[ 52.119604] RSP: 0018:ffff88801f167c00 EFLAGS: 00010282
[ 52.120295] RAX: 0000000000000000 RBX: ffff88800e4d7a40 RCX: 0000000000000000
[ 52.121173] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.122057] RBP: ffff88800e4d7a54 R08: 0000000000000001 R09: 0000000000000000
[ 52.122948] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.123842] R13: ffffffff84e23fe0 R14: ffff88800e4d7a48 R15: ffffffff84da7d60
[ 52.124726] FS: 0000555556072400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.125722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.126468] CR2: 00007f5b13a9b6f4 CR3: 00000000169a2000 CR4: 0000000000350ef0
[ 52.127360] Call Trace:
[ 52.127686]
[ 52.127987] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.128647] ipv6_frags_init_net+0x206/0x3c0
[ 52.129271] ops_init+0xbb/0x6b0
[ 52.129719] setup_net+0x3d9/0x990
[ 52.130177] ? down_read_killable+0x1d7/0x4e0
[ 52.130786] ? __pfx_setup_net+0x10/0x10
[ 52.131331] ? copy_net_ns+0x17c/0x770
[ 52.131839] copy_net_ns+0x321/0x770
[ 52.132350] create_new_namespaces+0x3f6/0xb30
[ 52.132943] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.133593] ksys_unshare+0x44d/0x8e0
[ 52.134085] ? __pfx_ksys_unshare+0x10/0x10
[ 52.134675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.135411] __x64_sys_unshare+0x31/0x40
[ 52.135936] do_syscall_64+0x3f/0x90
[ 52.136436] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.137108] RIP: 0033:0x7fb38ad190d7
[ 52.137603] 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
[ 52.139800] RSP: 002b:00007ffdf1393518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.140742] RAX: ffffffffffffffda RBX: 00007ffdf1393b58 RCX: 00007fb38ad190d7
[ 52.141640] RDX: 00007fb38ad8341f RSI: 00007ffdf13934b0 RDI: 0000000040000000
[ 52.142525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf13932c0
[ 52.143409] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb38ae2bbf0
[ 52.144289] R13: 00007ffdf13935f0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.145175]
[ 52.145501] irq event stamp: 10089
[ 52.145933] hardirqs last enabled at (10099): [] __up_console_sem+0x78/0x80
[ 52.146994] hardirqs last disabled at (10110): [] __up_console_sem+0x5d/0x80
[ 52.148053] softirqs last enabled at (9572): [] irq_exit_rcu+0x93/0xc0
[ 52.149100] softirqs last disabled at (9543): [] irq_exit_rcu+0x93/0xc0
[ 52.150110] ---[ end trace 0000000000000000 ]---
[ 52.151481] ------------[ cut here ]------------
[ 52.152060] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.153980] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.155057] Modules linked in:
[ 52.155493] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.156650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.157682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.158354] 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
[ 52.160543] RSP: 0018:ffff88801f167bf0 EFLAGS: 00010286
[ 52.161240] RAX: 0000000000000000 RBX: ffff88800e4d6c40 RCX: 0000000000000000
[ 52.162091] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.162972] RBP: ffff88800e4d6c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.163855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.164734] R13: ffffffff84e23fe0 R14: ffff88800e4d6c48 R15: ffffffff84db0aa0
[ 52.165634] FS: 0000555556072400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.166645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.167388] CR2: 00007f5b13a9b6f4 CR3: 00000000169a2000 CR4: 0000000000350ef0
[ 52.168275] Call Trace:
[ 52.168602]
[ 52.168927] nf_ct_net_init+0x224/0x3d0
[ 52.169479] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.170058] ops_init+0xbb/0x6b0
[ 52.170543] setup_net+0x3d9/0x990
[ 52.170996] ? down_read_killable+0x1d7/0x4e0
[ 52.171596] ? __pfx_setup_net+0x10/0x10
[ 52.172106] ? copy_net_ns+0x17c/0x770
[ 52.172639] copy_net_ns+0x321/0x770
[ 52.173133] create_new_namespaces+0x3f6/0xb30
[ 52.173755] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.174401] ksys_unshare+0x44d/0x8e0
[ 52.174893] ? __pfx_ksys_unshare+0x10/0x10
[ 52.175471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.176177] __x64_sys_unshare+0x31/0x40
[ 52.176730] do_syscall_64+0x3f/0x90
[ 52.177245] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.177891] RIP: 0033:0x7fb38ad190d7
[ 52.178381] 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
[ 52.180581] RSP: 002b:00007ffdf1393518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.181547] RAX: ffffffffffffffda RBX: 00007ffdf1393b58 RCX: 00007fb38ad190d7
[ 52.182434] RDX: 00007fb38ad8341f RSI: 00007ffdf13934b0 RDI: 0000000040000000
[ 52.183321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf13932c0
[ 52.184180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb38ae2bbf0
[ 52.185080] R13: 00007ffdf13935f0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.185993]
[ 52.186327] irq event stamp: 10849
[ 52.186763] hardirqs last enabled at (10859): [] __up_console_sem+0x78/0x80
[ 52.187821] hardirqs last disabled at (10870): [] __up_console_sem+0x5d/0x80
[ 52.188882] softirqs last enabled at (10474): [] irq_exit_rcu+0x93/0xc0
[ 52.189925] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0
[ 52.190960] ---[ end trace 0000000000000000 ]---
[ 53.737068] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.786114] Bluetooth: hci0: command 0x041b tx timeout
[ 57.832326] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.880274] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:22:52 Registers:
info registers vcpu 0
RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1675f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001
R12=000000000000006e 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 0000555556072400 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=00007f5b13a9b6f4 CR3=00000000169a2000 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=0000000000022553 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f079f220db0 CR3=000000000d702000 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=2033353a32323a38312037312079614d XMM01=5d3439323436302e32352020205b203a
XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3439323436302e32352020205b XMM07=79732033353a32323a38312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000