Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:11195' (ECDSA) to the list of known hosts.
2023/05/16 20:20:51 fuzzer started
2023/05/16 20:20:52 dialing manager at localhost:35573
2023/05/16 20:20:52 checking machine...
2023/05/16 20:20:52 checking revisions...
syzkaller login: [ 38.791306] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:20:52 testing simple program...
[ 38.855711] cgroup: Unknown subsys name 'net'
[ 38.935351] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.888662] audit: type=1400 audit(1684268465.323:6): 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
[ 53.051822] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.055557] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.056670] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.059383] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.060913] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.062193] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.445007] ------------[ cut here ]------------
[ 53.445947] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.447906] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.449446] Modules linked in:
[ 53.450169] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.452617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.455051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.456598] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.459265] RSP: 0018:ffff88801cbbfc00 EFLAGS: 00010282
[ 53.460107] RAX: 0000000000000000 RBX: ffff88800d657040 RCX: 0000000000000000
[ 53.461239] RDX: ffff88801a430000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.462329] RBP: ffff88800d657054 R08: 0000000000000001 R09: 0000000000000000
[ 53.463291] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.464132] R13: ffffffff84e223a0 R14: ffff88800d657048 R15: ffffffff84d73340
[ 53.464974] FS: 00005555555ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.465921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.466591] CR2: 00007f1b6b0f86f4 CR3: 000000000eb4a000 CR4: 0000000000350ef0
[ 53.467432] Call Trace:
[ 53.467739]
[ 53.468048] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.468625] ipv4_frags_init_net+0x269/0x440
[ 53.469183] ops_init+0xbb/0x6b0
[ 53.469606] setup_net+0x3d9/0x990
[ 53.470082] ? down_read_killable+0x1d7/0x4e0
[ 53.470624] ? __pfx_setup_net+0x10/0x10
[ 53.471132] ? copy_net_ns+0x17c/0x770
[ 53.471610] copy_net_ns+0x321/0x770
[ 53.472092] create_new_namespaces+0x3f6/0xb30
[ 53.472650] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.473283] ksys_unshare+0x44d/0x8e0
[ 53.473763] ? __pfx_ksys_unshare+0x10/0x10
[ 53.474341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.475070] __x64_sys_unshare+0x31/0x40
[ 53.475590] do_syscall_64+0x3f/0x90
[ 53.476078] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.476716] RIP: 0033:0x7fc8504ec0d7
[ 53.477200] 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
[ 53.479347] RSP: 002b:00007fff9285bf18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.480278] RAX: ffffffffffffffda RBX: 00007fff9285c558 RCX: 00007fc8504ec0d7
[ 53.481148] RDX: 00007fc85055641f RSI: 00007fff9285beb0 RDI: 0000000040000000
[ 53.482059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9285bcc0
[ 53.482942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8505febf0
[ 53.483785] R13: 00007fff9285bff0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.484690]
[ 53.485005] irq event stamp: 7815
[ 53.485429] hardirqs last enabled at (7825): [] __up_console_sem+0x78/0x80
[ 53.486481] hardirqs last disabled at (7836): [] __up_console_sem+0x5d/0x80
[ 53.487531] softirqs last enabled at (7722): [] irq_exit_rcu+0x93/0xc0
[ 53.488551] softirqs last disabled at (7717): [] irq_exit_rcu+0x93/0xc0
[ 53.489577] ---[ end trace 0000000000000000 ]---
[ 53.494986] ------------[ cut here ]------------
[ 53.495571] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.497281] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.498325] Modules linked in:
[ 53.498729] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.499892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.500863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.501532] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.503673] RSP: 0018:ffff88801cbbfc00 EFLAGS: 00010282
[ 53.504350] RAX: 0000000000000000 RBX: ffff888009e11840 RCX: 0000000000000000
[ 53.505237] RDX: ffff88801a430000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.506111] RBP: ffff888009e11854 R08: 0000000000000001 R09: 0000000000000000
[ 53.507000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.507850] R13: ffffffff84e223a0 R14: ffff888009e11848 R15: ffffffff84da62e0
[ 53.508736] FS: 00005555555ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.509715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.510444] CR2: 00007f1b6b0f86f4 CR3: 000000000eb4a000 CR4: 0000000000350ef0
[ 53.511329] Call Trace:
[ 53.511653]
[ 53.511975] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.512584] ipv6_frags_init_net+0x206/0x3c0
[ 53.513156] ops_init+0xbb/0x6b0
[ 53.513615] setup_net+0x3d9/0x990
[ 53.514085] ? down_read_killable+0x1d7/0x4e0
[ 53.514645] ? __pfx_setup_net+0x10/0x10
[ 53.515188] ? copy_net_ns+0x17c/0x770
[ 53.515682] copy_net_ns+0x321/0x770
[ 53.516184] create_new_namespaces+0x3f6/0xb30
[ 53.516761] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.517645] ksys_unshare+0x44d/0x8e0
[ 53.518323] ? __pfx_ksys_unshare+0x10/0x10
[ 53.519046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.519976] __x64_sys_unshare+0x31/0x40
[ 53.520630] do_syscall_64+0x3f/0x90
[ 53.521287] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.522132] RIP: 0033:0x7fc8504ec0d7
[ 53.522715] 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
[ 53.525440] RSP: 002b:00007fff9285bf18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.526617] RAX: ffffffffffffffda RBX: 00007fff9285c558 RCX: 00007fc8504ec0d7
[ 53.527735] RDX: 00007fc85055641f RSI: 00007fff9285beb0 RDI: 0000000040000000
[ 53.528840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9285bcc0
[ 53.529970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8505febf0
[ 53.531059] R13: 00007fff9285bff0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.532206]
[ 53.532583] irq event stamp: 9843
[ 53.533156] hardirqs last enabled at (9855): [] __up_console_sem+0x78/0x80
[ 53.534418] hardirqs last disabled at (9866): [] __up_console_sem+0x5d/0x80
[ 53.535471] softirqs last enabled at (8992): [] irq_exit_rcu+0x93/0xc0
[ 53.536486] softirqs last disabled at (8963): [] irq_exit_rcu+0x93/0xc0
[ 53.537529] ---[ end trace 0000000000000000 ]---
[ 53.539059] ------------[ cut here ]------------
[ 53.539646] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.541518] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.542599] Modules linked in:
[ 53.543039] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.544189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.545231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.545916] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.548064] RSP: 0018:ffff88801cbbfbf0 EFLAGS: 00010286
[ 53.548737] RAX: 0000000000000000 RBX: ffff888009e11e40 RCX: 0000000000000000
[ 53.549644] RDX: ffff88801a430000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.550549] RBP: ffff888009e11e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.551449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.552339] R13: ffffffff84e223a0 R14: ffff888009e11e48 R15: ffffffff84daf020
[ 53.553254] FS: 00005555555ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.554264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.555010] CR2: 00007f1b6b0f86f4 CR3: 000000000eb4a000 CR4: 0000000000350ef0
[ 53.555900] Call Trace:
[ 53.556229]
[ 53.556528] nf_ct_net_init+0x224/0x3d0
[ 53.557073] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.557673] ops_init+0xbb/0x6b0
[ 53.558154] setup_net+0x3d9/0x990
[ 53.558609] ? down_read_killable+0x1d7/0x4e0
[ 53.559206] ? __pfx_setup_net+0x10/0x10
[ 53.559715] ? copy_net_ns+0x17c/0x770
[ 53.560248] copy_net_ns+0x321/0x770
[ 53.560731] create_new_namespaces+0x3f6/0xb30
[ 53.561367] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.562021] ksys_unshare+0x44d/0x8e0
[ 53.562518] ? __pfx_ksys_unshare+0x10/0x10
[ 53.563088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.563811] __x64_sys_unshare+0x31/0x40
[ 53.564360] do_syscall_64+0x3f/0x90
[ 53.564838] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.565521] RIP: 0033:0x7fc8504ec0d7
[ 53.566029] 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
[ 53.568213] RSP: 002b:00007fff9285bf18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.569178] RAX: ffffffffffffffda RBX: 00007fff9285c558 RCX: 00007fc8504ec0d7
[ 53.570074] RDX: 00007fc85055641f RSI: 00007fff9285beb0 RDI: 0000000040000000
[ 53.570972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9285bcc0
[ 53.571823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8505febf0
[ 53.572714] R13: 00007fff9285bff0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.573628]
[ 53.573968] irq event stamp: 10581
[ 53.574406] hardirqs last enabled at (10591): [] __up_console_sem+0x78/0x80
[ 53.575478] hardirqs last disabled at (10602): [] __up_console_sem+0x5d/0x80
[ 53.576554] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0
[ 53.577609] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0
[ 53.578638] ---[ end trace 0000000000000000 ]---
executing program
[ 55.134716] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.181958] Bluetooth: hci0: command 0x041b tx timeout
[ 59.229972] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.277990] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:21:04 Registers:
info registers vcpu 0
RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cbbf618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001
R12=0000000000000061 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 00005555555ce400 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=00007f1b6b0f86f4 CR3=000000000eb4a000 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=0000000000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11001f8ee97
RSI=ffff88800fc77f48 RDI=ffff88800fc77508 RBP=0000000000000000 RSP=ffff88800fc77448
R8 =ffffffff864a25e4 R9 =ffffffff864a25e8 R10=0000000000038001 R11=ffff88800fc774f8
R12=ffff88800fc77518 R13=ffff88800fc77500 R14=ffff88800fc77f48 R15=ffff88800fc774b8
RIP=ffffffff81132105 RFL=00000246 [---Z-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 00007fec6e91e700 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=00007fd6d888d1d0 CR3=00000000185fa000 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=2036303a31323a30322036312079614d XMM01=5d3135303535342e33352020205b203a
XMM02=7379735f74656e5f7265747369676572 XMM03=35342e33352020205b203a6c656e7265
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3731363235342e33352020205b20 XMM07=732036303a31323a3032203631207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000