Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:26509' (ECDSA) to the list of known hosts.
2023/05/18 01:05:50 fuzzer started
2023/05/18 01:05:50 dialing manager at localhost:44319
2023/05/18 01:05:50 checking machine...
2023/05/18 01:05:50 checking revisions...
syzkaller login: [ 36.187853] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:05:50 testing simple program...
[ 36.255080] cgroup: Unknown subsys name 'net'
[ 36.332423] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.560106] audit: type=1400 audit(1684371965.257:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 51.679091] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.685868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.687249] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.700937] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.702768] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.703902] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.084311] ------------[ cut here ]------------
[ 52.085200] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.087737] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.089252] Modules linked in:
[ 52.089752] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.094397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.095486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.096138] 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
[ 52.098363] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282
[ 52.099045] RAX: 0000000000000000 RBX: ffff888008e03440 RCX: 0000000000000000
[ 52.099954] RDX: ffff88800b8951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.100853] RBP: ffff888008e03454 R08: 0000000000000001 R09: 0000000000000000
[ 52.101762] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.102654] R13: ffffffff84e23fe0 R14: ffff888008e03448 R15: ffffffff84d74dc0
[ 52.103568] FS: 00005555563df400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.104584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.105326] CR2: 00007f8c695cb810 CR3: 00000000185e2000 CR4: 0000000000350ef0
[ 52.106235] Call Trace:
[ 52.106596]
[ 52.106899] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.107574] ipv4_frags_init_net+0x269/0x440
[ 52.108146] ops_init+0xbb/0x6b0
[ 52.108628] setup_net+0x3d9/0x990
[ 52.109105] ? down_read_killable+0x1d7/0x4e0
[ 52.109713] ? __pfx_setup_net+0x10/0x10
[ 52.110237] ? copy_net_ns+0x17c/0x770
[ 52.110784] copy_net_ns+0x321/0x770
[ 52.111278] create_new_namespaces+0x3f6/0xb30
[ 52.111904] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.112543] ksys_unshare+0x44d/0x8e0
[ 52.113047] ? __pfx_ksys_unshare+0x10/0x10
[ 52.113600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.114302] __x64_sys_unshare+0x31/0x40
[ 52.114845] do_syscall_64+0x3f/0x90
[ 52.115317] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.115995] RIP: 0033:0x7f462bc790d7
[ 52.116482] 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
[ 52.118710] RSP: 002b:00007fff0670c1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.119679] RAX: ffffffffffffffda RBX: 00007fff0670c808 RCX: 00007f462bc790d7
[ 52.120594] RDX: 00007f462bce341f RSI: 00007fff0670c160 RDI: 0000000040000000
[ 52.121479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0670bf70
[ 52.122339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f462bd8bbf0
[ 52.123206] R13: 00007fff0670c2a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.124112]
[ 52.124406] irq event stamp: 8583
[ 52.124848] hardirqs last enabled at (8595): [] __up_console_sem+0x78/0x80
[ 52.125912] hardirqs last disabled at (8606): [] __up_console_sem+0x5d/0x80
[ 52.126959] softirqs last enabled at (8620): [] irq_exit_rcu+0x93/0xc0
[ 52.127960] softirqs last disabled at (8615): [] irq_exit_rcu+0x93/0xc0
[ 52.128963] ---[ end trace 0000000000000000 ]---
[ 52.134256] ------------[ cut here ]------------
[ 52.134979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.136644] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.137660] Modules linked in:
[ 52.138042] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.139133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.140080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.140716] 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
[ 52.142751] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282
[ 52.143356] RAX: 0000000000000000 RBX: ffff8880145fc640 RCX: 0000000000000000
[ 52.144183] RDX: ffff88800b8951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.145020] RBP: ffff8880145fc654 R08: 0000000000000001 R09: 0000000000000000
[ 52.145858] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.146695] R13: ffffffff84e23fe0 R14: ffff8880145fc648 R15: ffffffff84da7d60
[ 52.147525] FS: 00005555563df400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.148424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.149141] CR2: 00007f8c695cb810 CR3: 00000000185e2000 CR4: 0000000000350ef0
[ 52.149968] Call Trace:
[ 52.150274]
[ 52.150575] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.151185] ipv6_frags_init_net+0x206/0x3c0
[ 52.151757] ops_init+0xbb/0x6b0
[ 52.152188] setup_net+0x3d9/0x990
[ 52.152676] ? down_read_killable+0x1d7/0x4e0
[ 52.153237] ? __pfx_setup_net+0x10/0x10
[ 52.153741] ? copy_net_ns+0x17c/0x770
[ 52.154222] copy_net_ns+0x321/0x770
[ 52.154701] create_new_namespaces+0x3f6/0xb30
[ 52.155245] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.155843] ksys_unshare+0x44d/0x8e0
[ 52.156302] ? __pfx_ksys_unshare+0x10/0x10
[ 52.156838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.157536] __x64_sys_unshare+0x31/0x40
[ 52.158023] do_syscall_64+0x3f/0x90
[ 52.158500] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.159115] RIP: 0033:0x7f462bc790d7
[ 52.159585] 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
[ 52.161624] RSP: 002b:00007fff0670c1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.162502] RAX: ffffffffffffffda RBX: 00007fff0670c808 RCX: 00007f462bc790d7
[ 52.163302] RDX: 00007f462bce341f RSI: 00007fff0670c160 RDI: 0000000040000000
[ 52.164121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0670bf70
[ 52.164989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f462bd8bbf0
[ 52.165867] R13: 00007fff0670c2a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.166766]
[ 52.167052] irq event stamp: 10373
[ 52.167509] hardirqs last enabled at (10385): [] __up_console_sem+0x78/0x80
[ 52.168551] hardirqs last disabled at (10396): [] __up_console_sem+0x5d/0x80
[ 52.169663] softirqs last enabled at (10358): [] irq_exit_rcu+0x93/0xc0
[ 52.170727] softirqs last disabled at (10349): [] irq_exit_rcu+0x93/0xc0
[ 52.171719] ---[ end trace 0000000000000000 ]---
[ 52.172961] ------------[ cut here ]------------
[ 52.173530] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.175254] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.176233] Modules linked in:
[ 52.176635] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.177709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.178640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.179234] 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
[ 52.181283] RSP: 0018:ffff8880146cfbf0 EFLAGS: 00010286
[ 52.181910] RAX: 0000000000000000 RBX: ffff8880145fce40 RCX: 0000000000000000
[ 52.182751] RDX: ffff88800b8951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.183598] RBP: ffff8880145fce54 R08: 0000000000000001 R09: 0000000000000000
[ 52.184396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.185224] R13: ffffffff84e23fe0 R14: ffff8880145fce48 R15: ffffffff84db0aa0
[ 52.186064] FS: 00005555563df400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.186968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.187655] CR2: 00007f8c695cb810 CR3: 00000000185e2000 CR4: 0000000000350ef0
[ 52.188477] Call Trace:
[ 52.188776]
[ 52.189068] nf_ct_net_init+0x224/0x3d0
[ 52.189591] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.190116] ops_init+0xbb/0x6b0
[ 52.190552] setup_net+0x3d9/0x990
[ 52.190966] ? down_read_killable+0x1d7/0x4e0
[ 52.191510] ? __pfx_setup_net+0x10/0x10
[ 52.191981] ? copy_net_ns+0x17c/0x770
[ 52.192473] copy_net_ns+0x321/0x770
[ 52.192920] create_new_namespaces+0x3f6/0xb30
[ 52.193494] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.194049] ksys_unshare+0x44d/0x8e0
[ 52.194542] ? __pfx_ksys_unshare+0x10/0x10
[ 52.195060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.195736] __x64_sys_unshare+0x31/0x40
[ 52.196211] do_syscall_64+0x3f/0x90
[ 52.196666] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.197279] RIP: 0033:0x7f462bc790d7
[ 52.197722] 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
[ 52.199674] RSP: 002b:00007fff0670c1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.200532] RAX: ffffffffffffffda RBX: 00007fff0670c808 RCX: 00007f462bc790d7
[ 52.201328] RDX: 00007f462bce341f RSI: 00007fff0670c160 RDI: 0000000040000000
[ 52.202177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0670bf70
[ 52.203028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f462bd8bbf0
[ 52.203857] R13: 00007fff0670c2a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.204722]
[ 52.205009] irq event stamp: 11173
[ 52.205407] hardirqs last enabled at (11183): [] __up_console_sem+0x78/0x80
[ 52.206401] hardirqs last disabled at (11194): [] __up_console_sem+0x5d/0x80
[ 52.207371] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0
[ 52.208295] softirqs last disabled at (10887): [] irq_exit_rcu+0x93/0xc0
[ 52.209197] ---[ end trace 0000000000000000 ]---
[ 53.759079] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.806529] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.854613] Bluetooth: hci0: command 0x040f tx timeout
[ 59.902508] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:06:06 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146cf5f0
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 00005555563df400 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=00007f8c695cb810 CR3=00000000185e2000 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=000000000000000c RBX=1ffff11001fb4f00 RCX=ffff88800fe2db94 RDX=0000000000000002
RSI=ffff88800fe2dbb0 RDI=ffff88800fe2dbd2 RBP=ffff88800fe2dbb0 RSP=ffff88800fda77c8
R8 =ffff88800fe2dbd2 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001
R12=0000000000000008 R13=ffff88800fe2d1c0 R14=0000000000000000 R15=0000000000000001
RIP=ffffffff812cc8b7 RFL=00000046 [---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 00007f8c6a156900 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=00007f8c695e7d20 CR3=000000000ed34000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=0013ad65119292df0000000000111b68 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b35b936797d9ad5e00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000