Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10078' (ECDSA) to the list of known hosts.
2023/05/16 22:17:08 fuzzer started
2023/05/16 22:17:08 dialing manager at localhost:35573
2023/05/16 22:17:08 checking machine...
2023/05/16 22:17:08 checking revisions...
syzkaller login: [ 36.408443] kmemleak: Automatic memory scanning thread ended
2023/05/16 22:17:08 testing simple program...
[ 36.485592] cgroup: Unknown subsys name 'net'
[ 36.554792] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.576091] audit: type=1400 audit(1684275441.765:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.670845] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.673181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.674342] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.677571] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.679734] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.681030] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.069852] ------------[ cut here ]------------
[ 51.070667] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.073046] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.074329] Modules linked in:
[ 51.074817] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.079963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.081021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.081673] 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
[ 51.083893] RSP: 0018:ffff88801f2efc00 EFLAGS: 00010282
[ 51.084577] RAX: 0000000000000000 RBX: ffff888012d7d840 RCX: 0000000000000000
[ 51.085495] RDX: ffff888016d50000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.086395] RBP: ffff888012d7d854 R08: 0000000000000001 R09: 0000000000000000
[ 51.087334] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.088226] R13: ffffffff84e223a0 R14: ffff888012d7d848 R15: ffffffff84d73340
[ 51.089146] FS: 00005555571f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.090162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.090880] CR2: 00007fd8ab5936f4 CR3: 000000000ebce000 CR4: 0000000000350ee0
[ 51.091804] Call Trace:
[ 51.092154]
[ 51.092466] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.093120] ipv4_frags_init_net+0x269/0x440
[ 51.093677] ops_init+0xbb/0x6b0
[ 51.094160] setup_net+0x3d9/0x990
[ 51.094624] ? down_read_killable+0x1d7/0x4e0
[ 51.095241] ? __pfx_setup_net+0x10/0x10
[ 51.095752] ? copy_net_ns+0x17c/0x770
[ 51.096313] copy_net_ns+0x321/0x770
[ 51.096802] create_new_namespaces+0x3f6/0xb30
[ 51.097411] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.098069] ksys_unshare+0x44d/0x8e0
[ 51.098578] ? __pfx_ksys_unshare+0x10/0x10
[ 51.099169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.099945] __x64_sys_unshare+0x31/0x40
[ 51.100474] do_syscall_64+0x3f/0x90
[ 51.100975] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.101623] RIP: 0033:0x7fac2f73f0d7
[ 51.102125] 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
[ 51.104311] RSP: 002b:00007fffc714e328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.105272] RAX: ffffffffffffffda RBX: 00007fffc714e968 RCX: 00007fac2f73f0d7
[ 51.106174] RDX: 00007fac2f7a941f RSI: 00007fffc714e2c0 RDI: 0000000040000000
[ 51.107061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc714e0d0
[ 51.107976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac2f851bf0
[ 51.108833] R13: 00007fffc714e400 R14: 0000000000000000 R15: 00000000000000f8
[ 51.109773]
[ 51.110105] irq event stamp: 8427
[ 51.110545] hardirqs last enabled at (8437): [] __up_console_sem+0x78/0x80
[ 51.111619] hardirqs last disabled at (8448): [] __up_console_sem+0x5d/0x80
[ 51.112696] softirqs last enabled at (7926): [] irq_exit_rcu+0x93/0xc0
[ 51.113732] softirqs last disabled at (7907): [] irq_exit_rcu+0x93/0xc0
[ 51.114774] ---[ end trace 0000000000000000 ]---
[ 51.120341] ------------[ cut here ]------------
[ 51.120978] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.122665] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.123750] Modules linked in:
[ 51.124183] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.125349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.126371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.127046] 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
[ 51.129269] RSP: 0018:ffff88801f2efc00 EFLAGS: 00010282
[ 51.129963] RAX: 0000000000000000 RBX: ffff8880144fe840 RCX: 0000000000000000
[ 51.130830] RDX: ffff888016d50000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.131740] RBP: ffff8880144fe854 R08: 0000000000000001 R09: 0000000000000000
[ 51.132658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.133575] R13: ffffffff84e223a0 R14: ffff8880144fe848 R15: ffffffff84da62e0
[ 51.134475] FS: 00005555571f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.135489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.136236] CR2: 00007fd8ab5936f4 CR3: 000000000ebce000 CR4: 0000000000350ee0
[ 51.137168] Call Trace:
[ 51.137497]
[ 51.137793] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.138447] ipv6_frags_init_net+0x206/0x3c0
[ 51.139042] ops_init+0xbb/0x6b0
[ 51.139533] setup_net+0x3d9/0x990
[ 51.140014] ? down_read_killable+0x1d7/0x4e0
[ 51.140591] ? __pfx_setup_net+0x10/0x10
[ 51.141142] ? copy_net_ns+0x17c/0x770
[ 51.141661] copy_net_ns+0x321/0x770
[ 51.142168] create_new_namespaces+0x3f6/0xb30
[ 51.142768] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.143430] ksys_unshare+0x44d/0x8e0
[ 51.143969] ? __pfx_ksys_unshare+0x10/0x10
[ 51.144513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.145267] __x64_sys_unshare+0x31/0x40
[ 51.145796] do_syscall_64+0x3f/0x90
[ 51.146313] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.146994] RIP: 0033:0x7fac2f73f0d7
[ 51.147491] 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
[ 51.149711] RSP: 002b:00007fffc714e328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.150683] RAX: ffffffffffffffda RBX: 00007fffc714e968 RCX: 00007fac2f73f0d7
[ 51.151605] RDX: 00007fac2f7a941f RSI: 00007fffc714e2c0 RDI: 0000000040000000
[ 51.152500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc714e0d0
[ 51.153402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac2f851bf0
[ 51.154309] R13: 00007fffc714e400 R14: 0000000000000000 R15: 00000000000000f8
[ 51.155241]
[ 51.155541] irq event stamp: 10265
[ 51.156027] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80
[ 51.157104] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80
[ 51.158179] softirqs last enabled at (9316): [] irq_exit_rcu+0x93/0xc0
[ 51.159235] softirqs last disabled at (9301): [] irq_exit_rcu+0x93/0xc0
[ 51.160306] ---[ end trace 0000000000000000 ]---
[ 51.161622] ------------[ cut here ]------------
[ 51.162239] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.164209] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.165285] Modules linked in:
[ 51.165711] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.166872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.167943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.168596] 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
[ 51.170814] RSP: 0018:ffff88801f2efbf0 EFLAGS: 00010286
[ 51.171514] RAX: 0000000000000000 RBX: ffff8880144fee40 RCX: 0000000000000000
[ 51.172420] RDX: ffff888016d50000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.173326] RBP: ffff8880144fee54 R08: 0000000000000001 R09: 0000000000000000
[ 51.174242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.175132] R13: ffffffff84e223a0 R14: ffff8880144fee48 R15: ffffffff84daf020
[ 51.176045] FS: 00005555571f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.177061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.177784] CR2: 00007fd8ab5936f4 CR3: 000000000ebce000 CR4: 0000000000350ee0
[ 51.178690] Call Trace:
[ 51.179065]
[ 51.179388] nf_ct_net_init+0x224/0x3d0
[ 51.179952] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.180541] ops_init+0xbb/0x6b0
[ 51.181014] setup_net+0x3d9/0x990
[ 51.181492] ? down_read_killable+0x1d7/0x4e0
[ 51.182092] ? __pfx_setup_net+0x10/0x10
[ 51.182601] ? copy_net_ns+0x17c/0x770
[ 51.183140] copy_net_ns+0x321/0x770
[ 51.183656] create_new_namespaces+0x3f6/0xb30
[ 51.184284] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.184941] ksys_unshare+0x44d/0x8e0
[ 51.185430] ? __pfx_ksys_unshare+0x10/0x10
[ 51.186024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.186760] __x64_sys_unshare+0x31/0x40
[ 51.187353] do_syscall_64+0x3f/0x90
[ 51.187822] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.188492] RIP: 0033:0x7fac2f73f0d7
[ 51.189000] 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
[ 51.191204] RSP: 002b:00007fffc714e328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.192185] RAX: ffffffffffffffda RBX: 00007fffc714e968 RCX: 00007fac2f73f0d7
[ 51.193087] RDX: 00007fac2f7a941f RSI: 00007fffc714e2c0 RDI: 0000000040000000
[ 51.193990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc714e0d0
[ 51.194858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac2f851bf0
[ 51.195781] R13: 00007fffc714e400 R14: 0000000000000000 R15: 00000000000000f8
[ 51.196697]
[ 51.197039] irq event stamp: 11009
[ 51.197468] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80
[ 51.198559] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80
[ 51.199653] softirqs last enabled at (10704): [] irq_exit_rcu+0x93/0xc0
[ 51.200707] softirqs last disabled at (10699): [] irq_exit_rcu+0x93/0xc0
[ 51.201750] ---[ end trace 0000000000000000 ]---
executing program
[ 52.757548] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.805001] Bluetooth: hci0: command 0x041b tx timeout
[ 56.851986] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.900049] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:17:23 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=0000000000000004 RCX=ffffffff812d1146 RDX=fffffbfff0ef2d39
RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff88800fc7f728
R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001
R12=ffff888016d54070 R13=ffff888016d53680 R14=ffffffff8560b640 R15=0000000000000004
RIP=ffffffff812d114e RFL=00000047 [---Z-PC] 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 00007f67b5370900 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=00007f67b4897010 CR3=0000000015b26000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=5c6a86cd2dd86fbd000000000013bed0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d83e8ce3418f3e6e00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2ef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555571f2400 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=00007fd8ab5936f4 CR3=000000000ebce000 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