Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42676' (ECDSA) to the list of known hosts.
2023/05/17 14:19:24 fuzzer started
2023/05/17 14:19:24 dialing manager at localhost:44319
2023/05/17 14:19:24 checking machine...
2023/05/17 14:19:24 checking revisions...
syzkaller login: [ 37.156442] kmemleak: Automatic memory scanning thread ended
2023/05/17 14:19:24 testing simple program...
[ 37.227646] cgroup: Unknown subsys name 'net'
[ 37.307332] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.250550] audit: type=1400 audit(1684333177.627:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.350321] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.352359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.354135] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.358068] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.366677] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.367966] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.771218] ------------[ cut here ]------------
[ 51.772137] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.774610] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.776166] Modules linked in:
[ 51.776839] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.781805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.782877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.783597] 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
[ 51.785950] RSP: 0018:ffff88800fb17c00 EFLAGS: 00010282
[ 51.786710] RAX: 0000000000000000 RBX: ffff8880094a6840 RCX: 0000000000000000
[ 51.787683] RDX: ffff88800f59b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.788671] RBP: ffff8880094a6854 R08: 0000000000000001 R09: 0000000000000000
[ 51.789635] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.790620] R13: ffffffff84e23fe0 R14: ffff8880094a6848 R15: ffffffff84d74dc0
[ 51.791601] FS: 0000555557032400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.792698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.793510] CR2: 00007f47281d06f4 CR3: 00000000201d2000 CR4: 0000000000350ee0
[ 51.794473] Call Trace:
[ 51.794837]
[ 51.795148] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.795850] ipv4_frags_init_net+0x269/0x440
[ 51.796514] ops_init+0xbb/0x6b0
[ 51.796995] setup_net+0x3d9/0x990
[ 51.797529] ? down_read_killable+0x1d7/0x4e0
[ 51.798143] ? __pfx_setup_net+0x10/0x10
[ 51.798760] ? copy_net_ns+0x17c/0x770
[ 51.799324] copy_net_ns+0x321/0x770
[ 51.799852] create_new_namespaces+0x3f6/0xb30
[ 51.800537] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.801194] ksys_unshare+0x44d/0x8e0
[ 51.801764] ? __pfx_ksys_unshare+0x10/0x10
[ 51.802376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.803165] __x64_sys_unshare+0x31/0x40
[ 51.803778] do_syscall_64+0x3f/0x90
[ 51.804345] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.805046] RIP: 0033:0x7f55c326b0d7
[ 51.805589] 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
[ 51.807943] RSP: 002b:00007ffe24064858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.808984] RAX: ffffffffffffffda RBX: 00007ffe24064e98 RCX: 00007f55c326b0d7
[ 51.809946] RDX: 00007f55c32d541f RSI: 00007ffe240647f0 RDI: 0000000040000000
[ 51.810927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24064600
[ 51.811888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55c337dbf0
[ 51.812891] R13: 00007ffe24064930 R14: 0000000000000000 R15: 00000000000000f8
[ 51.813876]
[ 51.814200] irq event stamp: 8035
[ 51.814718] hardirqs last enabled at (8047): [] __up_console_sem+0x78/0x80
[ 51.815863] hardirqs last disabled at (8058): [] __up_console_sem+0x5d/0x80
[ 51.817030] softirqs last enabled at (7568): [] irq_exit_rcu+0x93/0xc0
[ 51.818144] softirqs last disabled at (7513): [] irq_exit_rcu+0x93/0xc0
[ 51.819293] ---[ end trace 0000000000000000 ]---
[ 51.824951] ------------[ cut here ]------------
[ 51.825607] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.827407] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.828591] Modules linked in:
[ 51.829026] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.830281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.831644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.832410] 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
[ 51.834819] RSP: 0018:ffff88800fb17c00 EFLAGS: 00010282
[ 51.835572] RAX: 0000000000000000 RBX: ffff888016262a40 RCX: 0000000000000000
[ 51.836548] RDX: ffff88800f59b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.837514] RBP: ffff888016262a54 R08: 0000000000000001 R09: 0000000000000000
[ 51.838485] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.839450] R13: ffffffff84e23fe0 R14: ffff888016262a48 R15: ffffffff84da7d60
[ 51.840430] FS: 0000555557032400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.841518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.842312] CR2: 00007f47281d06f4 CR3: 00000000201d2000 CR4: 0000000000350ee0
[ 51.843242] Call Trace:
[ 51.843654]
[ 51.843964] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.844692] ipv6_frags_init_net+0x206/0x3c0
[ 51.845323] ops_init+0xbb/0x6b0
[ 51.845831] setup_net+0x3d9/0x990
[ 51.846359] ? down_read_killable+0x1d7/0x4e0
[ 51.847172] ? __pfx_setup_net+0x10/0x10
[ 51.847947] ? copy_net_ns+0x17c/0x770
[ 51.848740] copy_net_ns+0x321/0x770
[ 51.849481] create_new_namespaces+0x3f6/0xb30
[ 51.850196] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.850931] ksys_unshare+0x44d/0x8e0
[ 51.851503] ? __pfx_ksys_unshare+0x10/0x10
[ 51.852099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.852917] __x64_sys_unshare+0x31/0x40
[ 51.853526] do_syscall_64+0x3f/0x90
[ 51.854037] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.854793] RIP: 0033:0x7f55c326b0d7
[ 51.855322] 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
[ 51.857721] RSP: 002b:00007ffe24064858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.858753] RAX: ffffffffffffffda RBX: 00007ffe24064e98 RCX: 00007f55c326b0d7
[ 51.859725] RDX: 00007f55c32d541f RSI: 00007ffe240647f0 RDI: 0000000040000000
[ 51.860701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24064600
[ 51.861684] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55c337dbf0
[ 51.862655] R13: 00007ffe24064930 R14: 0000000000000000 R15: 00000000000000f8
[ 51.863653]
[ 51.863969] irq event stamp: 9861
[ 51.864484] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80
[ 51.865642] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80
[ 51.866806] softirqs last enabled at (9348): [] irq_exit_rcu+0x93/0xc0
[ 51.867934] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0
[ 51.869078] ---[ end trace 0000000000000000 ]---
[ 51.870629] ------------[ cut here ]------------
[ 51.871233] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.873537] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.874696] Modules linked in:
[ 51.875125] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.876422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.877538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.878231] 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
[ 51.880641] RSP: 0018:ffff88800fb17bf0 EFLAGS: 00010286
[ 51.881378] RAX: 0000000000000000 RBX: ffff888016262240 RCX: 0000000000000000
[ 51.882338] RDX: ffff88800f59b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.883310] RBP: ffff888016262254 R08: 0000000000000001 R09: 0000000000000000
[ 51.884248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.885222] R13: ffffffff84e23fe0 R14: ffff888016262248 R15: ffffffff84db0aa0
[ 51.886187] FS: 0000555557032400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.887288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.888083] CR2: 00007f47281d06f4 CR3: 00000000201d2000 CR4: 0000000000350ee0
[ 51.889065] Call Trace:
[ 51.889467]
[ 51.889797] nf_ct_net_init+0x224/0x3d0
[ 51.890376] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.891011] ops_init+0xbb/0x6b0
[ 51.891539] setup_net+0x3d9/0x990
[ 51.892045] ? down_read_killable+0x1d7/0x4e0
[ 51.892707] ? __pfx_setup_net+0x10/0x10
[ 51.893244] ? copy_net_ns+0x17c/0x770
[ 51.893835] copy_net_ns+0x321/0x770
[ 51.894377] create_new_namespaces+0x3f6/0xb30
[ 51.895015] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.895725] ksys_unshare+0x44d/0x8e0
[ 51.896298] ? __pfx_ksys_unshare+0x10/0x10
[ 51.896893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.897691] __x64_sys_unshare+0x31/0x40
[ 51.898235] do_syscall_64+0x3f/0x90
[ 51.898807] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.899540] RIP: 0033:0x7f55c326b0d7
[ 51.900054] 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
[ 51.902409] RSP: 002b:00007ffe24064858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.903430] RAX: ffffffffffffffda RBX: 00007ffe24064e98 RCX: 00007f55c326b0d7
[ 51.904397] RDX: 00007f55c32d541f RSI: 00007ffe240647f0 RDI: 0000000040000000
[ 51.905366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24064600
[ 51.906334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55c337dbf0
[ 51.907321] R13: 00007ffe24064930 R14: 0000000000000000 R15: 00000000000000f8
[ 51.908339]
[ 51.908672] irq event stamp: 10749
[ 51.909126] hardirqs last enabled at (10759): [] __up_console_sem+0x78/0x80
[ 51.910286] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80
[ 51.911446] softirqs last enabled at (10444): [] irq_exit_rcu+0x93/0xc0
[ 51.912597] softirqs last disabled at (10439): [] irq_exit_rcu+0x93/0xc0
[ 51.913710] ---[ end trace 0000000000000000 ]---
executing program
[ 53.435478] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.483641] Bluetooth: hci0: command 0x041b tx timeout
[ 57.530657] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.578377] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:19:38 Registers:
info registers vcpu 0
RAX=0000000000021ddd 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=00007fab5bbc6de0 CR3=000000000ecec000 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=a48194de25f7f89d394fd07e0c402b60
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=e7333eb640e46a76000000000013c230 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=420724c0fce5707500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fb175f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001
R12=000000000000006d 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 0000555557032400 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=00007f47281d06f4 CR3=00000000201d2000 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