Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41086' (ECDSA) to the list of known hosts.
2023/05/17 20:06:17 fuzzer started
2023/05/17 20:06:17 dialing manager at localhost:44319
2023/05/17 20:06:17 checking machine...
2023/05/17 20:06:17 checking revisions...
syzkaller login: [ 36.127234] kmemleak: Automatic memory scanning thread ended
2023/05/17 20:06:18 testing simple program...
[ 36.196075] cgroup: Unknown subsys name 'net'
[ 36.263643] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.671750] audit: type=1400 audit(1684353990.644:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.823391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.824810] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.827001] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.829736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.831548] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.834269] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.217031] ------------[ cut here ]------------
[ 50.217710] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.219359] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.220521] Modules linked in:
[ 50.220936] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.225652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.227240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.228562] 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
[ 50.231375] RSP: 0018:ffff888018137c00 EFLAGS: 00010282
[ 50.232502] RAX: 0000000000000000 RBX: ffff88800db3a440 RCX: 0000000000000000
[ 50.233753] RDX: ffff88800febb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.235022] RBP: ffff88800db3a454 R08: 0000000000000001 R09: 0000000000000000
[ 50.235986] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.237250] R13: ffffffff84e23fe0 R14: ffff88800db3a448 R15: ffffffff84d74dc0
[ 50.238499] FS: 0000555555ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.239916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.240756] CR2: 00007fee2320c6f4 CR3: 0000000020508000 CR4: 0000000000350ee0
[ 50.242033] Call Trace:
[ 50.242543]
[ 50.242973] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.243891] ipv4_frags_init_net+0x269/0x440
[ 50.244733] ops_init+0xbb/0x6b0
[ 50.245405] setup_net+0x3d9/0x990
[ 50.246081] ? down_read_killable+0x1d7/0x4e0
[ 50.246936] ? __pfx_setup_net+0x10/0x10
[ 50.247716] ? copy_net_ns+0x17c/0x770
[ 50.248484] copy_net_ns+0x321/0x770
[ 50.249179] create_new_namespaces+0x3f6/0xb30
[ 50.250050] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.250982] ksys_unshare+0x44d/0x8e0
[ 50.251721] ? __pfx_ksys_unshare+0x10/0x10
[ 50.252544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.253612] __x64_sys_unshare+0x31/0x40
[ 50.254421] do_syscall_64+0x3f/0x90
[ 50.255095] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.256056] RIP: 0033:0x7f1be5b110d7
[ 50.256763] 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
[ 50.259827] RSP: 002b:00007ffc18b584e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.260883] RAX: ffffffffffffffda RBX: 00007ffc18b58b28 RCX: 00007f1be5b110d7
[ 50.262162] RDX: 00007f1be5b7b41f RSI: 00007ffc18b58480 RDI: 0000000040000000
[ 50.263383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18b58290
[ 50.264644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1be5c23bf0
[ 50.265835] R13: 00007ffc18b585c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.267132]
[ 50.267523] irq event stamp: 7843
[ 50.268132] hardirqs last enabled at (7853): [] __up_console_sem+0x78/0x80
[ 50.269620] hardirqs last disabled at (7864): [] __up_console_sem+0x5d/0x80
[ 50.271122] softirqs last enabled at (7790): [] irq_exit_rcu+0x93/0xc0
[ 50.272320] softirqs last disabled at (7785): [] irq_exit_rcu+0x93/0xc0
[ 50.273801] ---[ end trace 0000000000000000 ]---
[ 50.282974] ------------[ cut here ]------------
[ 50.283702] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.285588] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.287044] Modules linked in:
[ 50.287640] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.289145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.290249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.291152] 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
[ 50.293651] RSP: 0018:ffff888018137c00 EFLAGS: 00010282
[ 50.294621] RAX: 0000000000000000 RBX: ffff88800d7dd440 RCX: 0000000000000000
[ 50.295823] RDX: ffff88800febb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.297048] RBP: ffff88800d7dd454 R08: 0000000000000001 R09: 0000000000000000
[ 50.298209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.299410] R13: ffffffff84e23fe0 R14: ffff88800d7dd448 R15: ffffffff84da7d60
[ 50.300496] FS: 0000555555ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.301858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.302662] CR2: 00007fee2320c6f4 CR3: 0000000020508000 CR4: 0000000000350ee0
[ 50.303870] Call Trace:
[ 50.304359]
[ 50.304775] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.305656] ipv6_frags_init_net+0x206/0x3c0
[ 50.306501] ops_init+0xbb/0x6b0
[ 50.307115] setup_net+0x3d9/0x990
[ 50.307803] ? down_read_killable+0x1d7/0x4e0
[ 50.308657] ? __pfx_setup_net+0x10/0x10
[ 50.309405] ? copy_net_ns+0x17c/0x770
[ 50.310134] copy_net_ns+0x321/0x770
[ 50.310840] create_new_namespaces+0x3f6/0xb30
[ 50.311719] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.312619] ksys_unshare+0x44d/0x8e0
[ 50.313340] ? __pfx_ksys_unshare+0x10/0x10
[ 50.314104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.315149] __x64_sys_unshare+0x31/0x40
[ 50.315916] do_syscall_64+0x3f/0x90
[ 50.316629] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.317548] RIP: 0033:0x7f1be5b110d7
[ 50.318225] 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
[ 50.320957] RSP: 002b:00007ffc18b584e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.322256] RAX: ffffffffffffffda RBX: 00007ffc18b58b28 RCX: 00007f1be5b110d7
[ 50.323490] RDX: 00007f1be5b7b41f RSI: 00007ffc18b58480 RDI: 0000000040000000
[ 50.324403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18b58290
[ 50.325637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1be5c23bf0
[ 50.326815] R13: 00007ffc18b585c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.328081]
[ 50.328557] irq event stamp: 9813
[ 50.329147] hardirqs last enabled at (9823): [] __up_console_sem+0x78/0x80
[ 50.330559] hardirqs last disabled at (9834): [] __up_console_sem+0x5d/0x80
[ 50.331978] softirqs last enabled at (9716): [] irq_exit_rcu+0x93/0xc0
[ 50.333063] softirqs last disabled at (9707): [] irq_exit_rcu+0x93/0xc0
[ 50.334489] ---[ end trace 0000000000000000 ]---
[ 50.336403] ------------[ cut here ]------------
[ 50.337190] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.339228] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.340315] Modules linked in:
[ 50.340729] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.341922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.342962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.343660] 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
[ 50.345826] RSP: 0018:ffff888018137bf0 EFLAGS: 00010286
[ 50.346515] RAX: 0000000000000000 RBX: ffff88800d7dde40 RCX: 0000000000000000
[ 50.347406] RDX: ffff88800febb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.348265] RBP: ffff88800d7dde54 R08: 0000000000000001 R09: 0000000000000000
[ 50.349143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.350058] R13: ffffffff84e23fe0 R14: ffff88800d7dde48 R15: ffffffff84db0aa0
[ 50.350945] FS: 0000555555ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.351944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.352687] CR2: 00007fee2320c6f4 CR3: 0000000020508000 CR4: 0000000000350ee0
[ 50.353585] Call Trace:
[ 50.353924]
[ 50.354221] nf_ct_net_init+0x224/0x3d0
[ 50.354766] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.355366] ops_init+0xbb/0x6b0
[ 50.355818] setup_net+0x3d9/0x990
[ 50.356272] ? down_read_killable+0x1d7/0x4e0
[ 50.356878] ? __pfx_setup_net+0x10/0x10
[ 50.357422] ? copy_net_ns+0x17c/0x770
[ 50.357949] copy_net_ns+0x321/0x770
[ 50.358465] create_new_namespaces+0x3f6/0xb30
[ 50.359053] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.359693] ksys_unshare+0x44d/0x8e0
[ 50.360181] ? __pfx_ksys_unshare+0x10/0x10
[ 50.360754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.361491] __x64_sys_unshare+0x31/0x40
[ 50.362028] do_syscall_64+0x3f/0x90
[ 50.362545] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.363184] RIP: 0033:0x7f1be5b110d7
[ 50.363680] 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
[ 50.365863] RSP: 002b:00007ffc18b584e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.366817] RAX: ffffffffffffffda RBX: 00007ffc18b58b28 RCX: 00007f1be5b110d7
[ 50.367737] RDX: 00007f1be5b7b41f RSI: 00007ffc18b58480 RDI: 0000000040000000
[ 50.368675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18b58290
[ 50.369573] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1be5c23bf0
[ 50.370482] R13: 00007ffc18b585c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.371388]
[ 50.371689] irq event stamp: 10627
[ 50.372120] hardirqs last enabled at (10637): [] __up_console_sem+0x78/0x80
[ 50.373191] hardirqs last disabled at (10648): [] __up_console_sem+0x5d/0x80
[ 50.374275] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0
[ 50.375323] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0
[ 50.376355] ---[ end trace 0000000000000000 ]---
executing program
[ 51.848043] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.895977] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.943407] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.991454] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:06:31 Registers:
info registers vcpu 0
RAX=000000000001cfff RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fe47eceb890 CR3=000000000d514000 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=2032333a36303a30322037312079614d XMM01=5d3935333931322e30352020205b203a
XMM02=74656e20746120363532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363532203a4449
XMM06=57205d3935333931322e30352020205b XMM07=79732032333a36303a30322037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880181375f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555555ce9400 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=00007fee2320c6f4 CR3=0000000020508000 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