Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:7311' (ECDSA) to the list of known hosts.
2023/05/18 05:05:23 fuzzer started
2023/05/18 05:05:23 dialing manager at localhost:44319
2023/05/18 05:05:23 checking machine...
2023/05/18 05:05:23 checking revisions...
syzkaller login: [ 37.067794] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:05:23 testing simple program...
[ 37.135891] cgroup: Unknown subsys name 'net'
[ 37.215424] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.480764] audit: type=1400 audit(1684386336.195:6): avc: denied { execmem } for pid=268 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.666393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.668338] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.670095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.673147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.675337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.676722] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.065016] ------------[ cut here ]------------
[ 51.065790] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.067912] WARNING: CPU: 1 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.069189] Modules linked in:
[ 51.069747] CPU: 1 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.074529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.075563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.076239] 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
[ 51.078545] RSP: 0018:ffff8880181bfc00 EFLAGS: 00010282
[ 51.079227] RAX: 0000000000000000 RBX: ffff88800d76f040 RCX: 0000000000000000
[ 51.080161] RDX: ffff888015d09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.081120] RBP: ffff88800d76f054 R08: 0000000000000001 R09: 0000000000000000
[ 51.082087] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.083015] R13: ffffffff84e23fe0 R14: ffff88800d76f048 R15: ffffffff84d74dc0
[ 51.083957] FS: 00005555574be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.085011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.085793] CR2: 00007f718d8956f4 CR3: 00000000183a8000 CR4: 0000000000350ee0
[ 51.086732] Call Trace:
[ 51.087070]
[ 51.087378] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.088059] ipv4_frags_init_net+0x269/0x440
[ 51.088691] ops_init+0xbb/0x6b0
[ 51.089158] setup_net+0x3d9/0x990
[ 51.089667] ? down_read_killable+0x1d7/0x4e0
[ 51.090293] ? __pfx_setup_net+0x10/0x10
[ 51.090864] ? copy_net_ns+0x17c/0x770
[ 51.091398] copy_net_ns+0x321/0x770
[ 51.091933] create_new_namespaces+0x3f6/0xb30
[ 51.092569] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.093218] ksys_unshare+0x44d/0x8e0
[ 51.093756] ? __pfx_ksys_unshare+0x10/0x10
[ 51.094331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.095118] __x64_sys_unshare+0x31/0x40
[ 51.095685] do_syscall_64+0x3f/0x90
[ 51.096190] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.096902] RIP: 0033:0x7f64b8bf60d7
[ 51.097390] 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
[ 51.099695] RSP: 002b:00007ffce5a5f708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.100690] RAX: ffffffffffffffda RBX: 00007ffce5a5fd48 RCX: 00007f64b8bf60d7
[ 51.101619] RDX: 00007f64b8c6041f RSI: 00007ffce5a5f6a0 RDI: 0000000040000000
[ 51.102565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5a5f4b0
[ 51.103466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64b8d08bf0
[ 51.104393] R13: 00007ffce5a5f7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.105341]
[ 51.105681] irq event stamp: 10661
[ 51.106150] hardirqs last enabled at (10671): [] __up_console_sem+0x78/0x80
[ 51.107263] hardirqs last disabled at (10682): [] __up_console_sem+0x5d/0x80
[ 51.108383] softirqs last enabled at (10546): [] irq_exit_rcu+0x93/0xc0
[ 51.109480] softirqs last disabled at (10541): [] irq_exit_rcu+0x93/0xc0
[ 51.110599] ---[ end trace 0000000000000000 ]---
[ 51.115667] ------------[ cut here ]------------
[ 51.116277] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.117978] WARNING: CPU: 1 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.119092] Modules linked in:
[ 51.119545] CPU: 1 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.120747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.121823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.122539] 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
[ 51.124848] RSP: 0018:ffff8880181bfc00 EFLAGS: 00010282
[ 51.125571] RAX: 0000000000000000 RBX: ffff88800c959240 RCX: 0000000000000000
[ 51.126486] RDX: ffff888015d09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.127414] RBP: ffff88800c959254 R08: 0000000000000001 R09: 0000000000000000
[ 51.128340] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.129284] R13: ffffffff84e23fe0 R14: ffff88800c959248 R15: ffffffff84da7d60
[ 51.130241] FS: 00005555574be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.131292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.132071] CR2: 00007f718d8956f4 CR3: 00000000183a8000 CR4: 0000000000350ee0
[ 51.133019] Call Trace:
[ 51.133362]
[ 51.133706] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.134365] ipv6_frags_init_net+0x206/0x3c0
[ 51.134977] ops_init+0xbb/0x6b0
[ 51.135447] setup_net+0x3d9/0x990
[ 51.135956] ? down_read_killable+0x1d7/0x4e0
[ 51.136578] ? __pfx_setup_net+0x10/0x10
[ 51.137110] ? copy_net_ns+0x17c/0x770
[ 51.137670] copy_net_ns+0x321/0x770
[ 51.138195] create_new_namespaces+0x3f6/0xb30
[ 51.138831] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.139470] ksys_unshare+0x44d/0x8e0
[ 51.140015] ? __pfx_ksys_unshare+0x10/0x10
[ 51.140616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.141369] __x64_sys_unshare+0x31/0x40
[ 51.141936] do_syscall_64+0x3f/0x90
[ 51.142458] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.143174] RIP: 0033:0x7f64b8bf60d7
[ 51.143687] 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
[ 51.145998] RSP: 002b:00007ffce5a5f708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.147009] RAX: ffffffffffffffda RBX: 00007ffce5a5fd48 RCX: 00007f64b8bf60d7
[ 51.147953] RDX: 00007f64b8c6041f RSI: 00007ffce5a5f6a0 RDI: 0000000040000000
[ 51.148898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5a5f4b0
[ 51.149825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64b8d08bf0
[ 51.150760] R13: 00007ffce5a5f7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.151715]
[ 51.152028] irq event stamp: 12503
[ 51.152482] hardirqs last enabled at (12513): [] __up_console_sem+0x78/0x80
[ 51.153610] hardirqs last disabled at (12526): [] __up_console_sem+0x5d/0x80
[ 51.154742] softirqs last enabled at (12410): [] irq_exit_rcu+0x93/0xc0
[ 51.155827] softirqs last disabled at (12405): [] irq_exit_rcu+0x93/0xc0
[ 51.156921] ---[ end trace 0000000000000000 ]---
[ 51.158278] ------------[ cut here ]------------
[ 51.158964] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.160978] WARNING: CPU: 1 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.162121] Modules linked in:
[ 51.162570] CPU: 1 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.163779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.164836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.165547] 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
[ 51.167843] RSP: 0018:ffff8880181bfbf0 EFLAGS: 00010286
[ 51.168569] RAX: 0000000000000000 RBX: ffff88800c958a40 RCX: 0000000000000000
[ 51.169472] RDX: ffff888015d09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.170427] RBP: ffff88800c958a54 R08: 0000000000000001 R09: 0000000000000000
[ 51.171365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.172312] R13: ffffffff84e23fe0 R14: ffff88800c958a48 R15: ffffffff84db0aa0
[ 51.173249] FS: 00005555574be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.174299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.175077] CR2: 00007f718d8956f4 CR3: 00000000183a8000 CR4: 0000000000350ee0
[ 51.176003] Call Trace:
[ 51.176339]
[ 51.176698] nf_ct_net_init+0x224/0x3d0
[ 51.177246] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.177878] ops_init+0xbb/0x6b0
[ 51.178374] setup_net+0x3d9/0x990
[ 51.178882] ? down_read_killable+0x1d7/0x4e0
[ 51.179486] ? __pfx_setup_net+0x10/0x10
[ 51.180060] ? copy_net_ns+0x17c/0x770
[ 51.180622] copy_net_ns+0x321/0x770
[ 51.181130] create_new_namespaces+0x3f6/0xb30
[ 51.181772] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.182437] ksys_unshare+0x44d/0x8e0
[ 51.182982] ? __pfx_ksys_unshare+0x10/0x10
[ 51.183584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.184330] __x64_sys_unshare+0x31/0x40
[ 51.184904] do_syscall_64+0x3f/0x90
[ 51.185409] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.186141] RIP: 0033:0x7f64b8bf60d7
[ 51.186657] 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
[ 51.188932] RSP: 002b:00007ffce5a5f708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.189923] RAX: ffffffffffffffda RBX: 00007ffce5a5fd48 RCX: 00007f64b8bf60d7
[ 51.190872] RDX: 00007f64b8c6041f RSI: 00007ffce5a5f6a0 RDI: 0000000040000000
[ 51.191804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5a5f4b0
[ 51.192741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64b8d08bf0
[ 51.193668] R13: 00007ffce5a5f7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.194624]
[ 51.194988] irq event stamp: 13295
[ 51.195442] hardirqs last enabled at (13305): [] __up_console_sem+0x78/0x80
[ 51.196552] hardirqs last disabled at (13316): [] __up_console_sem+0x5d/0x80
[ 51.197683] softirqs last enabled at (13256): [] irq_exit_rcu+0x93/0xc0
[ 51.198796] softirqs last disabled at (13247): [] irq_exit_rcu+0x93/0xc0
[ 51.199883] ---[ end trace 0000000000000000 ]---
executing program
[ 52.745336] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.793629] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.840654] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.888597] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:05:36 Registers:
info registers vcpu 0
RAX=000000000003021b 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=00007f28c8369000 CR3=000000000ef22000 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=ebc24069c26dc7b9d341d0744a535f17
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=6e529b15397cbf3d000000000013be98 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b5213eb38c44c57900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 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=ffff8880181bf5f0
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 00005555574be400 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=00007f718d8956f4 CR3=00000000183a8000 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