Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42827' (ECDSA) to the list of known hosts.
2023/05/18 01:36:35 fuzzer started
2023/05/18 01:36:35 dialing manager at localhost:44319
2023/05/18 01:36:35 checking machine...
2023/05/18 01:36:35 checking revisions...
syzkaller login: [ 36.789721] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:36:35 testing simple program...
[ 36.862834] cgroup: Unknown subsys name 'net'
[ 36.944745] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.588799] audit: type=1400 audit(1684373808.588:6): 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
[ 50.681926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.684375] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.686032] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.689714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.692678] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.693835] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.109238] ------------[ cut here ]------------
[ 51.110094] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.112115] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.113543] Modules linked in:
[ 51.114054] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.119211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.120494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.121205] 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
[ 51.123695] RSP: 0018:ffff88801f1afc00 EFLAGS: 00010282
[ 51.124446] RAX: 0000000000000000 RBX: ffff88800e8dcc40 RCX: 0000000000000000
[ 51.125411] RDX: ffff88801f1a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.126399] RBP: ffff88800e8dcc54 R08: 0000000000000001 R09: 0000000000000000
[ 51.127338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.128243] R13: ffffffff84e23fe0 R14: ffff88800e8dcc48 R15: ffffffff84d74dc0
[ 51.129215] FS: 00005555573dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.130336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.131083] CR2: 00007fa46d8526f4 CR3: 000000000de46000 CR4: 0000000000350ee0
[ 51.132015] Call Trace:
[ 51.132387]
[ 51.132700] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.133406] ipv4_frags_init_net+0x269/0x440
[ 51.133999] ops_init+0xbb/0x6b0
[ 51.134539] setup_net+0x3d9/0x990
[ 51.135024] ? down_read_killable+0x1d7/0x4e0
[ 51.135660] ? __pfx_setup_net+0x10/0x10
[ 51.136185] ? copy_net_ns+0x17c/0x770
[ 51.136746] copy_net_ns+0x321/0x770
[ 51.137272] create_new_namespaces+0x3f6/0xb30
[ 51.137914] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.138620] ksys_unshare+0x44d/0x8e0
[ 51.139122] ? __pfx_ksys_unshare+0x10/0x10
[ 51.139716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.140489] __x64_sys_unshare+0x31/0x40
[ 51.141042] do_syscall_64+0x3f/0x90
[ 51.141572] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.142266] RIP: 0033:0x7f54cccd90d7
[ 51.142779] 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
[ 51.145034] RSP: 002b:00007fff9b3c2fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.146022] RAX: ffffffffffffffda RBX: 00007fff9b3c35e8 RCX: 00007f54cccd90d7
[ 51.146978] RDX: 00007f54ccd4341f RSI: 00007fff9b3c2f40 RDI: 0000000040000000
[ 51.147900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b3c2d50
[ 51.148810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54ccdebbf0
[ 51.149756] R13: 00007fff9b3c3080 R14: 0000000000000000 R15: 00000000000000f8
[ 51.150756]
[ 51.151060] irq event stamp: 7477
[ 51.151552] hardirqs last enabled at (7491): [] __up_console_sem+0x78/0x80
[ 51.152734] hardirqs last disabled at (7502): [] __up_console_sem+0x5d/0x80
[ 51.154028] softirqs last enabled at (7066): [] irq_exit_rcu+0x93/0xc0
[ 51.155330] softirqs last disabled at (7051): [] irq_exit_rcu+0x93/0xc0
[ 51.156577] ---[ end trace 0000000000000000 ]---
[ 51.166222] ------------[ cut here ]------------
[ 51.167108] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.168829] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.169997] Modules linked in:
[ 51.170565] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.171854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.173047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.173847] 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
[ 51.176221] RSP: 0018:ffff88801f1afc00 EFLAGS: 00010282
[ 51.176978] RAX: 0000000000000000 RBX: ffff88800ec47c40 RCX: 0000000000000000
[ 51.177980] RDX: ffff88801f1a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.178951] RBP: ffff88800ec47c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.179908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.180869] R13: ffffffff84e23fe0 R14: ffff88800ec47c48 R15: ffffffff84da7d60
[ 51.181839] FS: 00005555573dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.182903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.183720] CR2: 00007f5c8ed63000 CR3: 000000000de46000 CR4: 0000000000350ef0
[ 51.184644] Call Trace:
[ 51.184969]
[ 51.185286] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.185936] ipv6_frags_init_net+0x206/0x3c0
[ 51.186520] ops_init+0xbb/0x6b0
[ 51.186962] setup_net+0x3d9/0x990
[ 51.187452] ? down_read_killable+0x1d7/0x4e0
[ 51.188027] ? __pfx_setup_net+0x10/0x10
[ 51.188569] ? copy_net_ns+0x17c/0x770
[ 51.189084] copy_net_ns+0x321/0x770
[ 51.189596] create_new_namespaces+0x3f6/0xb30
[ 51.190171] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.190819] ksys_unshare+0x44d/0x8e0
[ 51.191342] ? __pfx_ksys_unshare+0x10/0x10
[ 51.191877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.192649] __x64_sys_unshare+0x31/0x40
[ 51.193206] do_syscall_64+0x3f/0x90
[ 51.193731] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.194433] RIP: 0033:0x7f54cccd90d7
[ 51.194915] 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
[ 51.197214] RSP: 002b:00007fff9b3c2fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.198205] RAX: ffffffffffffffda RBX: 00007fff9b3c35e8 RCX: 00007f54cccd90d7
[ 51.199148] RDX: 00007f54ccd4341f RSI: 00007fff9b3c2f40 RDI: 0000000040000000
[ 51.200093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b3c2d50
[ 51.201045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54ccdebbf0
[ 51.201986] R13: 00007fff9b3c3080 R14: 0000000000000000 R15: 00000000000000f8
[ 51.202942]
[ 51.203253] irq event stamp: 10813
[ 51.203743] hardirqs last enabled at (10825): [] __up_console_sem+0x78/0x80
[ 51.204871] hardirqs last disabled at (10836): [] __up_console_sem+0x5d/0x80
[ 51.206005] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0
[ 51.207097] softirqs last disabled at (10559): [] irq_exit_rcu+0x93/0xc0
[ 51.208202] ---[ end trace 0000000000000000 ]---
[ 51.209648] ------------[ cut here ]------------
[ 51.210248] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.212203] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.213325] Modules linked in:
[ 51.213746] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.214951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.216011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.216716] 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
[ 51.219003] RSP: 0018:ffff88801f1afbf0 EFLAGS: 00010286
[ 51.219717] RAX: 0000000000000000 RBX: ffff88800ec47440 RCX: 0000000000000000
[ 51.220648] RDX: ffff88801f1a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.221603] RBP: ffff88800ec47454 R08: 0000000000000001 R09: 0000000000000000
[ 51.222519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.223452] R13: ffffffff84e23fe0 R14: ffff88800ec47448 R15: ffffffff84db0aa0
[ 51.224371] FS: 00005555573dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.225422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.226159] CR2: 00007f5c8ed63000 CR3: 000000000de46000 CR4: 0000000000350ef0
[ 51.227071] Call Trace:
[ 51.227442]
[ 51.227756] nf_ct_net_init+0x224/0x3d0
[ 51.228283] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.228908] ops_init+0xbb/0x6b0
[ 51.229433] setup_net+0x3d9/0x990
[ 51.229882] ? down_read_killable+0x1d7/0x4e0
[ 51.230493] ? __pfx_setup_net+0x10/0x10
[ 51.231006] ? copy_net_ns+0x17c/0x770
[ 51.231542] copy_net_ns+0x321/0x770
[ 51.232024] create_new_namespaces+0x3f6/0xb30
[ 51.232643] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.233272] ksys_unshare+0x44d/0x8e0
[ 51.233801] ? __pfx_ksys_unshare+0x10/0x10
[ 51.234375] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.235079] __x64_sys_unshare+0x31/0x40
[ 51.235619] do_syscall_64+0x3f/0x90
[ 51.236091] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.236764] RIP: 0033:0x7f54cccd90d7
[ 51.237235] 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
[ 51.239368] RSP: 002b:00007fff9b3c2fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.240273] RAX: ffffffffffffffda RBX: 00007fff9b3c35e8 RCX: 00007f54cccd90d7
[ 51.241176] RDX: 00007f54ccd4341f RSI: 00007fff9b3c2f40 RDI: 0000000040000000
[ 51.242084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b3c2d50
[ 51.242971] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54ccdebbf0
[ 51.243840] R13: 00007fff9b3c3080 R14: 0000000000000000 R15: 00000000000000f8
[ 51.244736]
[ 51.245045] irq event stamp: 11601
[ 51.245517] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80
[ 51.246576] hardirqs last disabled at (11624): [] __up_console_sem+0x5d/0x80
[ 51.247625] softirqs last enabled at (11550): [] irq_exit_rcu+0x93/0xc0
[ 51.248654] softirqs last disabled at (11545): [] irq_exit_rcu+0x93/0xc0
[ 51.249703] ---[ end trace 0000000000000000 ]---
executing program
[ 52.713973] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.762533] Bluetooth: hci0: command 0x041b tx timeout
[ 56.810534] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.857390] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:36:49 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0006ec2fbe799920 RCX=0000000000000100 RDX=ffffffff8542a780
RSI=ffffffff813c5b47 RDI=0000000000000006 RBP=ffff88806ce096f0 RSP=ffff88806ce09628
R8 =0000000000000006 R9 =003b9aca00000000 R10=0006ec2fbe799920 R11=0000000000000001
R12=00000000005b99b3 R13=003b9aca00000000 R14=ffffffff85497f20 R15=0000000000000000
RIP=ffffffff814be671 RFL=00000006 [-----P-] 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 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=00007f5c8ec97f80 CR3=000000000e712000 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=6719ea4a75076a987e4fc90a5eda55c2
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=6944177dd0dc34d9000000000013bdd0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=4fd142315c898ad100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1af5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 00005555573dc400 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=00007fa46d8526f4 CR3=000000000de46000 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