Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:52900' (ECDSA) to the list of known hosts.
2023/05/17 16:20:49 fuzzer started
2023/05/17 16:20:50 dialing manager at localhost:44319
2023/05/17 16:20:50 checking machine...
2023/05/17 16:20:50 checking revisions...
syzkaller login: [ 74.700499] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:20:50 testing simple program...
[ 74.766553] cgroup: Unknown subsys name 'net'
[ 74.856313] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 87.591063] audit: type=1400 audit(1684340463.226:6): 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
[ 88.742505] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 88.744587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 88.748164] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 88.750925] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 88.752746] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 88.754007] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 89.188068] ------------[ cut here ]------------
[ 89.188747] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 89.190375] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.191451] Modules linked in:
[ 89.191981] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 89.196863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.197975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.198769] 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
[ 89.201121] RSP: 0018:ffff88801f4c7c00 EFLAGS: 00010282
[ 89.201887] RAX: 0000000000000000 RBX: ffff88800e5ebc40 RCX: 0000000000000000
[ 89.202869] RDX: ffff888018c63680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 89.203870] RBP: ffff88800e5ebc54 R08: 0000000000000001 R09: 0000000000000000
[ 89.204920] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 89.206001] R13: ffffffff84e23fe0 R14: ffff88800e5ebc48 R15: ffffffff84d74dc0
[ 89.206972] FS: 000055555739e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.207973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.208736] CR2: 00007f93bc5ac6f4 CR3: 000000000fd12000 CR4: 0000000000350ef0
[ 89.209592] Call Trace:
[ 89.209948]
[ 89.210244] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 89.210893] ipv4_frags_init_net+0x269/0x440
[ 89.211458] ops_init+0xbb/0x6b0
[ 89.211938] setup_net+0x3d9/0x990
[ 89.212442] ? down_read_killable+0x1d7/0x4e0
[ 89.213054] ? __pfx_setup_net+0x10/0x10
[ 89.213568] ? copy_net_ns+0x17c/0x770
[ 89.214110] copy_net_ns+0x321/0x770
[ 89.214593] create_new_namespaces+0x3f6/0xb30
[ 89.215213] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.215864] ksys_unshare+0x44d/0x8e0
[ 89.216364] ? __pfx_ksys_unshare+0x10/0x10
[ 89.216941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.217675] __x64_sys_unshare+0x31/0x40
[ 89.218202] do_syscall_64+0x3f/0x90
[ 89.218730] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.219427] RIP: 0033:0x7f7af1a1e0d7
[ 89.219953] 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
[ 89.222243] RSP: 002b:00007ffc97b30208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 89.223227] RAX: ffffffffffffffda RBX: 00007ffc97b30848 RCX: 00007f7af1a1e0d7
[ 89.224138] RDX: 00007f7af1a8841f RSI: 00007ffc97b301a0 RDI: 0000000040000000
[ 89.225066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97b2ffb0
[ 89.225996] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7af1b30bf0
[ 89.226924] R13: 00007ffc97b302e0 R14: 0000000000000000 R15: 00000000000000f8
[ 89.227873]
[ 89.228181] irq event stamp: 10315
[ 89.228671] hardirqs last enabled at (10327): [] __up_console_sem+0x78/0x80
[ 89.229791] hardirqs last disabled at (10338): [] __up_console_sem+0x5d/0x80
[ 89.230909] softirqs last enabled at (9976): [] irq_exit_rcu+0x93/0xc0
[ 89.231993] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0
[ 89.233095] ---[ end trace 0000000000000000 ]---
[ 89.238911] ------------[ cut here ]------------
[ 89.239566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 89.241293] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.242419] Modules linked in:
[ 89.242873] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 89.244076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.245139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.245830] 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
[ 89.248098] RSP: 0018:ffff88801f4c7c00 EFLAGS: 00010282
[ 89.248830] RAX: 0000000000000000 RBX: ffff88801030ae40 RCX: 0000000000000000
[ 89.249752] RDX: ffff888018c63680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 89.250677] RBP: ffff88801030ae54 R08: 0000000000000001 R09: 0000000000000000
[ 89.251560] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 89.252515] R13: ffffffff84e23fe0 R14: ffff88801030ae48 R15: ffffffff84da7d60
[ 89.253454] FS: 000055555739e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.254486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.255252] CR2: 00007f93bc5ac6f4 CR3: 000000000fd12000 CR4: 0000000000350ef0
[ 89.256171] Call Trace:
[ 89.256514]
[ 89.256853] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 89.257494] ipv6_frags_init_net+0x206/0x3c0
[ 89.258105] ops_init+0xbb/0x6b0
[ 89.258566] setup_net+0x3d9/0x990
[ 89.259073] ? down_read_killable+0x1d7/0x4e0
[ 89.259693] ? __pfx_setup_net+0x10/0x10
[ 89.260224] ? copy_net_ns+0x17c/0x770
[ 89.260808] copy_net_ns+0x321/0x770
[ 89.261318] create_new_namespaces+0x3f6/0xb30
[ 89.261954] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.262597] ksys_unshare+0x44d/0x8e0
[ 89.263134] ? __pfx_ksys_unshare+0x10/0x10
[ 89.263734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.264484] __x64_sys_unshare+0x31/0x40
[ 89.265051] do_syscall_64+0x3f/0x90
[ 89.265548] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.266240] RIP: 0033:0x7f7af1a1e0d7
[ 89.266756] 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
[ 89.269017] RSP: 002b:00007ffc97b30208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 89.270007] RAX: ffffffffffffffda RBX: 00007ffc97b30848 RCX: 00007f7af1a1e0d7
[ 89.270935] RDX: 00007f7af1a8841f RSI: 00007ffc97b301a0 RDI: 0000000040000000
[ 89.271859] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97b2ffb0
[ 89.272786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7af1b30bf0
[ 89.273719] R13: 00007ffc97b302e0 R14: 0000000000000000 R15: 00000000000000f8
[ 89.274693]
[ 89.274995] irq event stamp: 12349
[ 89.275430] hardirqs last enabled at (12359): [] __up_console_sem+0x78/0x80
[ 89.276527] hardirqs last disabled at (12370): [] __up_console_sem+0x5d/0x80
[ 89.277603] softirqs last enabled at (11546): [] irq_exit_rcu+0x93/0xc0
[ 89.278675] softirqs last disabled at (11435): [] irq_exit_rcu+0x93/0xc0
[ 89.279733] ---[ end trace 0000000000000000 ]---
[ 89.281125] ------------[ cut here ]------------
[ 89.281804] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 89.283700] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.284766] Modules linked in:
[ 89.285177] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 89.286330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.287337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.288007] 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
[ 89.290179] RSP: 0018:ffff88801f4c7bf0 EFLAGS: 00010286
[ 89.290879] RAX: 0000000000000000 RBX: ffff88801030b840 RCX: 0000000000000000
[ 89.291775] RDX: ffff888018c63680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 89.292695] RBP: ffff88801030b854 R08: 0000000000000001 R09: 0000000000000000
[ 89.293551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 89.294443] R13: ffffffff84e23fe0 R14: ffff88801030b848 R15: ffffffff84db0aa0
[ 89.295332] FS: 000055555739e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.296333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.297076] CR2: 00007f93bc5ac6f4 CR3: 000000000fd12000 CR4: 0000000000350ef0
[ 89.297973] Call Trace:
[ 89.298300]
[ 89.298598] nf_ct_net_init+0x224/0x3d0
[ 89.299162] ? __pfx_nf_ct_net_init+0x10/0x10
[ 89.299777] ops_init+0xbb/0x6b0
[ 89.300228] setup_net+0x3d9/0x990
[ 89.300731] ? down_read_killable+0x1d7/0x4e0
[ 89.301297] ? __pfx_setup_net+0x10/0x10
[ 89.301844] ? copy_net_ns+0x17c/0x770
[ 89.302353] copy_net_ns+0x321/0x770
[ 89.302872] create_new_namespaces+0x3f6/0xb30
[ 89.303467] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.304120] ksys_unshare+0x44d/0x8e0
[ 89.304667] ? __pfx_ksys_unshare+0x10/0x10
[ 89.305212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.305953] __x64_sys_unshare+0x31/0x40
[ 89.306467] do_syscall_64+0x3f/0x90
[ 89.306981] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.307649] RIP: 0033:0x7f7af1a1e0d7
[ 89.308108] 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
[ 89.310271] RSP: 002b:00007ffc97b30208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 89.311209] RAX: ffffffffffffffda RBX: 00007ffc97b30848 RCX: 00007f7af1a1e0d7
[ 89.312103] RDX: 00007f7af1a8841f RSI: 00007ffc97b301a0 RDI: 0000000040000000
[ 89.313009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97b2ffb0
[ 89.313891] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7af1b30bf0
[ 89.314768] R13: 00007ffc97b302e0 R14: 0000000000000000 R15: 00000000000000f8
[ 89.315676]
[ 89.315978] irq event stamp: 13147
[ 89.316420] hardirqs last enabled at (13157): [] __up_console_sem+0x78/0x80
[ 89.317519] hardirqs last disabled at (13168): [] __up_console_sem+0x5d/0x80
[ 89.318581] softirqs last enabled at (12860): [] irq_exit_rcu+0x93/0xc0
[ 89.319606] softirqs last disabled at (12855): [] irq_exit_rcu+0x93/0xc0
[ 89.320690] ---[ end trace 0000000000000000 ]---
executing program
[ 90.824307] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 92.871725] Bluetooth: hci0: command 0x041b tx timeout
[ 94.919779] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 96.967691] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:20:25 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4c75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555739e400 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=00007f93bc5ac6f4 CR3=000000000fd12000 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=000000000006c097 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=00007fe3faf18620 CR3=0000000009f26000 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=2034303a31323a36312037312079614d XMM01=5d3138393139312e39382020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000