Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10314' (ECDSA) to the list of known hosts.
2023/05/17 07:26:43 fuzzer started
2023/05/17 07:26:43 dialing manager at localhost:35573
2023/05/17 07:26:43 checking machine...
2023/05/17 07:26:43 checking revisions...
syzkaller login: [ 85.574009] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:26:43 testing simple program...
[ 85.644964] cgroup: Unknown subsys name 'net'
[ 85.727813] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 97.561030] audit: type=1400 audit(1684308415.844:6): 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
[ 98.659884] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 98.664318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 98.665923] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 98.669785] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 98.671751] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 98.673110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 99.094650] ------------[ cut here ]------------
[ 99.095379] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 99.098146] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 99.099334] Modules linked in:
[ 99.099844] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 99.105068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 99.106226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 99.106990] 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
[ 99.109424] RSP: 0018:ffff88801f957c00 EFLAGS: 00010282
[ 99.110227] RAX: 0000000000000000 RBX: ffff88800c8de840 RCX: 0000000000000000
[ 99.111274] RDX: ffff8880174f3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 99.112326] RBP: ffff88800c8de854 R08: 0000000000000001 R09: 0000000000000000
[ 99.113387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 99.114460] R13: ffffffff84e223a0 R14: ffff88800c8de848 R15: ffffffff84d73340
[ 99.115499] FS: 0000555556c4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 99.116669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.117496] CR2: 00007fb030cd96f4 CR3: 000000002015e000 CR4: 0000000000350ee0
[ 99.118563] Call Trace:
[ 99.118975]
[ 99.119326] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 99.120070] ipv4_frags_init_net+0x269/0x440
[ 99.120847] ops_init+0xbb/0x6b0
[ 99.121379] setup_net+0x3d9/0x990
[ 99.121975] ? down_read_killable+0x1d7/0x4e0
[ 99.122670] ? __pfx_setup_net+0x10/0x10
[ 99.123265] ? copy_net_ns+0x17c/0x770
[ 99.123885] copy_net_ns+0x321/0x770
[ 99.124440] create_new_namespaces+0x3f6/0xb30
[ 99.125158] unshare_nsproxy_namespaces+0xc1/0x200
[ 99.125930] ksys_unshare+0x44d/0x8e0
[ 99.126512] ? __pfx_ksys_unshare+0x10/0x10
[ 99.127188] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 99.128056] __x64_sys_unshare+0x31/0x40
[ 99.128697] do_syscall_64+0x3f/0x90
[ 99.129254] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 99.130063] RIP: 0033:0x7f1a5e09a0d7
[ 99.130636] 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
[ 99.133159] RSP: 002b:00007ffc2bcda258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 99.134283] RAX: ffffffffffffffda RBX: 00007ffc2bcda898 RCX: 00007f1a5e09a0d7
[ 99.135322] RDX: 00007f1a5e10441f RSI: 00007ffc2bcda1f0 RDI: 0000000040000000
[ 99.136365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bcda000
[ 99.137384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a5e1acbf0
[ 99.138452] R13: 00007ffc2bcda330 R14: 0000000000000000 R15: 00000000000000f8
[ 99.139506]
[ 99.139893] irq event stamp: 7931
[ 99.140388] hardirqs last enabled at (7941): [] __up_console_sem+0x78/0x80
[ 99.141632] hardirqs last disabled at (7952): [] __up_console_sem+0x5d/0x80
[ 99.142903] softirqs last enabled at (7902): [] irq_exit_rcu+0x93/0xc0
[ 99.144093] softirqs last disabled at (7897): [] irq_exit_rcu+0x93/0xc0
[ 99.145296] ---[ end trace 0000000000000000 ]---
[ 99.152988] ------------[ cut here ]------------
[ 99.153760] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 99.155686] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 99.156774] Modules linked in:
[ 99.157179] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 99.158363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 99.159396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 99.160082] 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
[ 99.162347] RSP: 0018:ffff88801f957c00 EFLAGS: 00010282
[ 99.163053] RAX: 0000000000000000 RBX: ffff888013a95040 RCX: 0000000000000000
[ 99.163946] RDX: ffff8880174f3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 99.164842] RBP: ffff888013a95054 R08: 0000000000000001 R09: 0000000000000000
[ 99.165726] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 99.166624] R13: ffffffff84e223a0 R14: ffff888013a95048 R15: ffffffff84da62e0
[ 99.167487] FS: 0000555556c4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 99.168486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.169237] CR2: 00007fb030cd96f4 CR3: 000000002015e000 CR4: 0000000000350ee0
[ 99.170171] Call Trace:
[ 99.170498]
[ 99.170830] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 99.171447] ipv6_frags_init_net+0x206/0x3c0
[ 99.172056] ops_init+0xbb/0x6b0
[ 99.172503] setup_net+0x3d9/0x990
[ 99.172996] ? down_read_killable+0x1d7/0x4e0
[ 99.173571] ? __pfx_setup_net+0x10/0x10
[ 99.174128] ? copy_net_ns+0x17c/0x770
[ 99.174668] copy_net_ns+0x321/0x770
[ 99.175154] create_new_namespaces+0x3f6/0xb30
[ 99.175772] unshare_nsproxy_namespaces+0xc1/0x200
[ 99.176402] ksys_unshare+0x44d/0x8e0
[ 99.176928] ? __pfx_ksys_unshare+0x10/0x10
[ 99.177485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 99.178245] __x64_sys_unshare+0x31/0x40
[ 99.178796] do_syscall_64+0x3f/0x90
[ 99.179273] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 99.179956] RIP: 0033:0x7f1a5e09a0d7
[ 99.180426] 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
[ 99.182625] RSP: 002b:00007ffc2bcda258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 99.183533] RAX: ffffffffffffffda RBX: 00007ffc2bcda898 RCX: 00007f1a5e09a0d7
[ 99.184430] RDX: 00007f1a5e10441f RSI: 00007ffc2bcda1f0 RDI: 0000000040000000
[ 99.185317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bcda000
[ 99.186234] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a5e1acbf0
[ 99.187161] R13: 00007ffc2bcda330 R14: 0000000000000000 R15: 00000000000000f8
[ 99.188092]
[ 99.188401] irq event stamp: 10093
[ 99.188882] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80
[ 99.189996] hardirqs last disabled at (10116): [] __up_console_sem+0x5d/0x80
[ 99.191086] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0
[ 99.192161] softirqs last disabled at (9555): [] irq_exit_rcu+0x93/0xc0
[ 99.193219] ---[ end trace 0000000000000000 ]---
[ 99.194562] ------------[ cut here ]------------
[ 99.195198] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 99.197183] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 99.198294] Modules linked in:
[ 99.198747] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 99.199941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 99.200990] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 99.201681] 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
[ 99.203931] RSP: 0018:ffff88801f957bf0 EFLAGS: 00010286
[ 99.204639] RAX: 0000000000000000 RBX: ffff888013a94640 RCX: 0000000000000000
[ 99.205510] RDX: ffff8880174f3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 99.206455] RBP: ffff888013a94654 R08: 0000000000000001 R09: 0000000000000000
[ 99.207373] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 99.208271] R13: ffffffff84e223a0 R14: ffff888013a94648 R15: ffffffff84daf020
[ 99.209190] FS: 0000555556c4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 99.210239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.210997] CR2: 00007fb030cd96f4 CR3: 000000002015e000 CR4: 0000000000350ee0
[ 99.211920] Call Trace:
[ 99.212258]
[ 99.212565] nf_ct_net_init+0x224/0x3d0
[ 99.213127] ? __pfx_nf_ct_net_init+0x10/0x10
[ 99.213753] ops_init+0xbb/0x6b0
[ 99.214233] setup_net+0x3d9/0x990
[ 99.214733] ? down_read_killable+0x1d7/0x4e0
[ 99.215317] ? __pfx_setup_net+0x10/0x10
[ 99.215861] ? copy_net_ns+0x17c/0x770
[ 99.216381] copy_net_ns+0x321/0x770
[ 99.216901] create_new_namespaces+0x3f6/0xb30
[ 99.217490] unshare_nsproxy_namespaces+0xc1/0x200
[ 99.218172] ksys_unshare+0x44d/0x8e0
[ 99.218713] ? __pfx_ksys_unshare+0x10/0x10
[ 99.219273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 99.220040] __x64_sys_unshare+0x31/0x40
[ 99.220569] do_syscall_64+0x3f/0x90
[ 99.221091] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 99.221789] RIP: 0033:0x7f1a5e09a0d7
[ 99.222276] 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
[ 99.224502] RSP: 002b:00007ffc2bcda258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 99.225493] RAX: ffffffffffffffda RBX: 00007ffc2bcda898 RCX: 00007f1a5e09a0d7
[ 99.226409] RDX: 00007f1a5e10441f RSI: 00007ffc2bcda1f0 RDI: 0000000040000000
[ 99.227310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bcda000
[ 99.228217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a5e1acbf0
[ 99.229143] R13: 00007ffc2bcda330 R14: 0000000000000000 R15: 00000000000000f8
[ 99.230092]
[ 99.230398] irq event stamp: 10879
[ 99.230869] hardirqs last enabled at (10891): [] __up_console_sem+0x78/0x80
[ 99.231961] hardirqs last disabled at (10902): [] __up_console_sem+0x5d/0x80
[ 99.233081] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0
[ 99.234136] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0
[ 99.235207] ---[ end trace 0000000000000000 ]---
executing program
[ 100.745371] Bluetooth: hci0: command 0x0409 tx timeout
[ 102.792661] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 104.840691] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 106.888665] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
07:26:01 Registers:
info registers vcpu 0
RAX=0000000000027a01 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007fda8d54f8f0 CR3=00000000160aa000 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=2baeda29b8de7db4494b65b949f171b3
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=53026c6ca1cb6237000000000013f090 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=acfd411109e8f2c200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000020000000 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=ffff88801f9575f0
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 0000555556c4c400 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=00007fb030cd96f4 CR3=000000002015e000 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=00001fa0
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=000000000000000040eab40000000000 XMM03=0000ff00000000000000000000000000
XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962
XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000