Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61310' (ECDSA) to the list of known hosts.
2023/05/18 02:53:15 fuzzer started
2023/05/18 02:53:15 dialing manager at localhost:44319
2023/05/18 02:53:15 checking machine...
2023/05/18 02:53:15 checking revisions...
syzkaller login: [ 74.835494] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:53:15 testing simple program...
[ 74.902156] cgroup: Unknown subsys name 'net'
[ 74.986487] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 87.613769] audit: type=1400 audit(1684378408.368:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 88.767762] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 88.769810] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 88.772776] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 88.779128] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 88.780574] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 88.783107] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 89.162441] ------------[ cut here ]------------
[ 89.163596] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 89.165524] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.166799] Modules linked in:
[ 89.167331] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 89.169468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.172034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.173322] 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
[ 89.175487] RSP: 0018:ffff88801ec2fc00 EFLAGS: 00010282
[ 89.176186] RAX: 0000000000000000 RBX: ffff888015a53040 RCX: 0000000000000000
[ 89.177067] RDX: ffff88801465b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 89.177941] RBP: ffff888015a53054 R08: 0000000000000001 R09: 0000000000000000
[ 89.178788] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 89.179669] R13: ffffffff84e23fe0 R14: ffff888015a53048 R15: ffffffff84d74dc0
[ 89.180556] FS: 00005555572bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.181549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.182292] CR2: 00007fc0d9cd1310 CR3: 000000001688a000 CR4: 0000000000350ef0
[ 89.183190] Call Trace:
[ 89.183506]
[ 89.183803] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 89.184447] ipv4_frags_init_net+0x269/0x440
[ 89.185029] ops_init+0xbb/0x6b0
[ 89.185466] setup_net+0x3d9/0x990
[ 89.185953] ? down_read_killable+0x1d7/0x4e0
[ 89.186523] ? __pfx_setup_net+0x10/0x10
[ 89.187098] ? copy_net_ns+0x17c/0x770
[ 89.187601] copy_net_ns+0x321/0x770
[ 89.188106] create_new_namespaces+0x3f6/0xb30
[ 89.188690] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.189332] ksys_unshare+0x44d/0x8e0
[ 89.189825] ? __pfx_ksys_unshare+0x10/0x10
[ 89.190397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.191160] __x64_sys_unshare+0x31/0x40
[ 89.191677] do_syscall_64+0x3f/0x90
[ 89.192190] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.192840] RIP: 0033:0x7f6b8e4a10d7
[ 89.193338] 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
[ 89.195551] RSP: 002b:00007ffc89869788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 89.196502] RAX: ffffffffffffffda RBX: 00007ffc89869dc8 RCX: 00007f6b8e4a10d7
[ 89.197401] RDX: 00007f6b8e50b41f RSI: 00007ffc89869720 RDI: 0000000040000000
[ 89.198299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc89869530
[ 89.199188] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b8e5b3bf0
[ 89.200072] R13: 00007ffc89869860 R14: 0000000000000000 R15: 00000000000000f8
[ 89.200978]
[ 89.201281] irq event stamp: 8143
[ 89.201705] hardirqs last enabled at (8153): [] __up_console_sem+0x78/0x80
[ 89.202771] hardirqs last disabled at (8164): [] __up_console_sem+0x5d/0x80
[ 89.203841] softirqs last enabled at (7916): [] irq_exit_rcu+0x93/0xc0
[ 89.204874] softirqs last disabled at (7901): [] irq_exit_rcu+0x93/0xc0
[ 89.205916] ---[ end trace 0000000000000000 ]---
[ 89.211213] ------------[ cut here ]------------
[ 89.211802] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 89.213478] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.214552] Modules linked in:
[ 89.214998] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 89.216153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.217170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.217819] 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
[ 89.220013] RSP: 0018:ffff88801ec2fc00 EFLAGS: 00010282
[ 89.220660] RAX: 0000000000000000 RBX: ffff88800e969640 RCX: 0000000000000000
[ 89.221558] RDX: ffff88801465b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 89.222448] RBP: ffff88800e969654 R08: 0000000000000001 R09: 0000000000000000
[ 89.223395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 89.224287] R13: ffffffff84e23fe0 R14: ffff88800e969648 R15: ffffffff84da7d60
[ 89.225190] FS: 00005555572bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.226187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.226936] CR2: 00007fc0d9cd1310 CR3: 000000001688a000 CR4: 0000000000350ef0
[ 89.227806] Call Trace:
[ 89.228166]
[ 89.228468] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 89.229109] ipv6_frags_init_net+0x206/0x3c0
[ 89.229674] ops_init+0xbb/0x6b0
[ 89.230156] setup_net+0x3d9/0x990
[ 89.230613] ? down_read_killable+0x1d7/0x4e0
[ 89.231232] ? __pfx_setup_net+0x10/0x10
[ 89.231745] ? copy_net_ns+0x17c/0x770
[ 89.232286] copy_net_ns+0x321/0x770
[ 89.232769] create_new_namespaces+0x3f6/0xb30
[ 89.233379] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.234026] ksys_unshare+0x44d/0x8e0
[ 89.234517] ? __pfx_ksys_unshare+0x10/0x10
[ 89.235099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.235802] __x64_sys_unshare+0x31/0x40
[ 89.236351] do_syscall_64+0x3f/0x90
[ 89.236825] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.237492] RIP: 0033:0x7f6b8e4a10d7
[ 89.237981] 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
[ 89.240123] RSP: 002b:00007ffc89869788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 89.241088] RAX: ffffffffffffffda RBX: 00007ffc89869dc8 RCX: 00007f6b8e4a10d7
[ 89.241973] RDX: 00007f6b8e50b41f RSI: 00007ffc89869720 RDI: 0000000040000000
[ 89.242823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc89869530
[ 89.243729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b8e5b3bf0
[ 89.244609] R13: 00007ffc89869860 R14: 0000000000000000 R15: 00000000000000f8
[ 89.245511]
[ 89.245811] irq event stamp: 9861
[ 89.246264] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80
[ 89.247324] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80
[ 89.248381] softirqs last enabled at (9436): [] irq_exit_rcu+0x93/0xc0
[ 89.249405] softirqs last disabled at (9431): [] irq_exit_rcu+0x93/0xc0
[ 89.250426] ---[ end trace 0000000000000000 ]---
[ 89.251817] ------------[ cut here ]------------
[ 89.252445] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 89.254314] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.255383] Modules linked in:
[ 89.255786] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 89.256939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.257945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.258580] 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
[ 89.260752] RSP: 0018:ffff88801ec2fbf0 EFLAGS: 00010286
[ 89.261434] RAX: 0000000000000000 RBX: ffff8880144db240 RCX: 0000000000000000
[ 89.262316] RDX: ffff88801465b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 89.263213] RBP: ffff8880144db254 R08: 0000000000000001 R09: 0000000000000000
[ 89.264125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 89.265011] R13: ffffffff84e23fe0 R14: ffff8880144db248 R15: ffffffff84db0aa0
[ 89.265860] FS: 00005555572bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.266849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.267655] CR2: 00007fc0d9cd1310 CR3: 000000001688a000 CR4: 0000000000350ef0
[ 89.268534] Call Trace:
[ 89.268859]
[ 89.269185] nf_ct_net_init+0x224/0x3d0
[ 89.269708] ? __pfx_nf_ct_net_init+0x10/0x10
[ 89.270314] ops_init+0xbb/0x6b0
[ 89.270766] setup_net+0x3d9/0x990
[ 89.271285] ? down_read_killable+0x1d7/0x4e0
[ 89.271856] ? __pfx_setup_net+0x10/0x10
[ 89.272393] ? copy_net_ns+0x17c/0x770
[ 89.272926] copy_net_ns+0x321/0x770
[ 89.273413] create_new_namespaces+0x3f6/0xb30
[ 89.274025] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.274637] ksys_unshare+0x44d/0x8e0
[ 89.275173] ? __pfx_ksys_unshare+0x10/0x10
[ 89.275734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.276471] __x64_sys_unshare+0x31/0x40
[ 89.277026] do_syscall_64+0x3f/0x90
[ 89.277508] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.278178] RIP: 0033:0x7f6b8e4a10d7
[ 89.278643] 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
[ 89.280820] RSP: 002b:00007ffc89869788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 89.281768] RAX: ffffffffffffffda RBX: 00007ffc89869dc8 RCX: 00007f6b8e4a10d7
[ 89.282661] RDX: 00007f6b8e50b41f RSI: 00007ffc89869720 RDI: 0000000040000000
[ 89.283585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc89869530
[ 89.284486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b8e5b3bf0
[ 89.285387] R13: 00007ffc89869860 R14: 0000000000000000 R15: 00000000000000f8
[ 89.286294]
[ 89.286597] irq event stamp: 10635
[ 89.287067] hardirqs last enabled at (10647): [] __up_console_sem+0x78/0x80
[ 89.288150] hardirqs last disabled at (10658): [] __up_console_sem+0x5d/0x80
[ 89.289212] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0
[ 89.290248] softirqs last disabled at (10579): [] irq_exit_rcu+0x93/0xc0
[ 89.291317] ---[ end trace 0000000000000000 ]---
executing program
[ 90.859546] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 92.907026] Bluetooth: hci0: command 0x041b tx timeout
[ 94.955035] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 97.002992] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:52:51 Registers:
info registers vcpu 0
RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec2f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001
R12=0000000000000046 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 00005555572bd400 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=00007fc0d9cd1310 CR3=000000001688a000 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=000000000006ac13 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=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 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=00007fc0d9d1c598 CR3=000000000e8d0000 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=2039323a33353a32302038312079614d XMM01=5d3836343936312e39382020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3836343936312e39382020205b20 XMM07=732039323a33353a3230203831207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000