Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43013' (ECDSA) to the list of known hosts.
2023/05/16 23:41:15 fuzzer started
2023/05/16 23:41:15 dialing manager at localhost:35573
2023/05/16 23:41:15 checking machine...
2023/05/16 23:41:15 checking revisions...
syzkaller login: [ 39.633695] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:41:15 testing simple program...
[ 39.704831] cgroup: Unknown subsys name 'net'
[ 39.794240] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.498067] audit: type=1400 audit(1684280488.458:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.670825] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.678990] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.680623] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.686470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.689980] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.691278] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.066463] ------------[ cut here ]------------
[ 54.067299] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.069364] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.070622] Modules linked in:
[ 54.071149] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.073510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.076120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.077617] 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
[ 54.080075] RSP: 0018:ffff888019057c00 EFLAGS: 00010282
[ 54.080842] RAX: 0000000000000000 RBX: ffff888006acb440 RCX: 0000000000000000
[ 54.081848] RDX: ffff888015971b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.082704] RBP: ffff888006acb454 R08: 0000000000000001 R09: 0000000000000000
[ 54.083618] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.084509] R13: ffffffff84e223a0 R14: ffff888006acb448 R15: ffffffff84d73340
[ 54.085448] FS: 0000555555585400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.086515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.087257] CR2: 00007fb736ba46f4 CR3: 000000000f592000 CR4: 0000000000350ee0
[ 54.088163] Call Trace:
[ 54.088515]
[ 54.088858] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.089466] ipv4_frags_init_net+0x269/0x440
[ 54.090053] ops_init+0xbb/0x6b0
[ 54.090499] setup_net+0x3d9/0x990
[ 54.090981] ? down_read_killable+0x1d7/0x4e0
[ 54.091559] ? __pfx_setup_net+0x10/0x10
[ 54.092098] ? copy_net_ns+0x17c/0x770
[ 54.092630] copy_net_ns+0x321/0x770
[ 54.093194] create_new_namespaces+0x3f6/0xb30
[ 54.093814] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.094431] ksys_unshare+0x44d/0x8e0
[ 54.094957] ? __pfx_ksys_unshare+0x10/0x10
[ 54.095501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.096272] __x64_sys_unshare+0x31/0x40
[ 54.096842] do_syscall_64+0x3f/0x90
[ 54.097318] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.097987] RIP: 0033:0x7f44ba2cf0d7
[ 54.098455] 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
[ 54.100605] RSP: 002b:00007fffe33e0778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.101575] RAX: ffffffffffffffda RBX: 00007fffe33e0db8 RCX: 00007f44ba2cf0d7
[ 54.102467] RDX: 00007f44ba33941f RSI: 00007fffe33e0710 RDI: 0000000040000000
[ 54.103361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe33e0520
[ 54.104274] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44ba3e1bf0
[ 54.105166] R13: 00007fffe33e0850 R14: 0000000000000000 R15: 00000000000000f8
[ 54.106075]
[ 54.106376] irq event stamp: 9401
[ 54.106830] hardirqs last enabled at (9413): [] __up_console_sem+0x78/0x80
[ 54.107899] hardirqs last disabled at (9424): [] __up_console_sem+0x5d/0x80
[ 54.108957] softirqs last enabled at (9326): [] irq_exit_rcu+0x93/0xc0
[ 54.109977] softirqs last disabled at (9321): [] irq_exit_rcu+0x93/0xc0
[ 54.111009] ---[ end trace 0000000000000000 ]---
[ 54.116723] ------------[ cut here ]------------
[ 54.117369] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.119356] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.120425] Modules linked in:
[ 54.120872] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.122027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.123039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.123686] 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
[ 54.125864] RSP: 0018:ffff888019057c00 EFLAGS: 00010282
[ 54.126512] RAX: 0000000000000000 RBX: ffff88800d772240 RCX: 0000000000000000
[ 54.127404] RDX: ffff888015971b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.128314] RBP: ffff88800d772254 R08: 0000000000000001 R09: 0000000000000000
[ 54.129200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.130101] R13: ffffffff84e223a0 R14: ffff88800d772248 R15: ffffffff84da62e0
[ 54.130995] FS: 0000555555585400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.131995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.132704] CR2: 00007fb736ba46f4 CR3: 000000000f592000 CR4: 0000000000350ee0
[ 54.133605] Call Trace:
[ 54.133970]
[ 54.134270] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.134910] ipv6_frags_init_net+0x206/0x3c0
[ 54.135468] ops_init+0xbb/0x6b0
[ 54.135955] setup_net+0x3d9/0x990
[ 54.136409] ? down_read_killable+0x1d7/0x4e0
[ 54.137008] ? __pfx_setup_net+0x10/0x10
[ 54.137517] ? copy_net_ns+0x17c/0x770
[ 54.138051] copy_net_ns+0x321/0x770
[ 54.138536] create_new_namespaces+0x3f6/0xb30
[ 54.139156] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.139821] ksys_unshare+0x44d/0x8e0
[ 54.140320] ? __pfx_ksys_unshare+0x10/0x10
[ 54.140900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.141860] __x64_sys_unshare+0x31/0x40
[ 54.142617] do_syscall_64+0x3f/0x90
[ 54.143356] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.144136] RIP: 0033:0x7f44ba2cf0d7
[ 54.144657] 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
[ 54.146838] RSP: 002b:00007fffe33e0778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.147818] RAX: ffffffffffffffda RBX: 00007fffe33e0db8 RCX: 00007f44ba2cf0d7
[ 54.148680] RDX: 00007f44ba33941f RSI: 00007fffe33e0710 RDI: 0000000040000000
[ 54.149586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe33e0520
[ 54.150497] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44ba3e1bf0
[ 54.151399] R13: 00007fffe33e0850 R14: 0000000000000000 R15: 00000000000000f8
[ 54.152327]
[ 54.152629] irq event stamp: 11177
[ 54.153095] hardirqs last enabled at (11189): [] __up_console_sem+0x78/0x80
[ 54.154154] hardirqs last disabled at (11200): [] __up_console_sem+0x5d/0x80
[ 54.155228] softirqs last enabled at (10672): [] irq_exit_rcu+0x93/0xc0
[ 54.156296] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0
[ 54.157335] ---[ end trace 0000000000000000 ]---
[ 54.158855] ------------[ cut here ]------------
[ 54.159437] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.161329] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.162389] Modules linked in:
[ 54.162829] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.164008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.165042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.165712] 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
[ 54.167907] RSP: 0018:ffff888019057bf0 EFLAGS: 00010286
[ 54.168553] RAX: 0000000000000000 RBX: ffff88800d773e40 RCX: 0000000000000000
[ 54.169445] RDX: ffff888015971b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.170326] RBP: ffff88800d773e54 R08: 0000000000000001 R09: 0000000000000000
[ 54.171220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.172221] R13: ffffffff84e223a0 R14: ffff88800d773e48 R15: ffffffff84daf020
[ 54.173118] FS: 0000555555585400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.174219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.175043] CR2: 00007fb736ba46f4 CR3: 000000000f592000 CR4: 0000000000350ee0
[ 54.176039] Call Trace:
[ 54.176430]
[ 54.176799] nf_ct_net_init+0x224/0x3d0
[ 54.177374] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.178040] ops_init+0xbb/0x6b0
[ 54.178535] setup_net+0x3d9/0x990
[ 54.179068] ? down_read_killable+0x1d7/0x4e0
[ 54.179749] ? __pfx_setup_net+0x10/0x10
[ 54.180318] ? copy_net_ns+0x17c/0x770
[ 54.180910] copy_net_ns+0x321/0x770
[ 54.181443] create_new_namespaces+0x3f6/0xb30
[ 54.182123] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.182837] ksys_unshare+0x44d/0x8e0
[ 54.183382] ? __pfx_ksys_unshare+0x10/0x10
[ 54.184033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.184858] __x64_sys_unshare+0x31/0x40
[ 54.185436] do_syscall_64+0x3f/0x90
[ 54.186000] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.186715] RIP: 0033:0x7f44ba2cf0d7
[ 54.187266] 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
[ 54.189702] RSP: 002b:00007fffe33e0778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.190783] RAX: ffffffffffffffda RBX: 00007fffe33e0db8 RCX: 00007f44ba2cf0d7
[ 54.191791] RDX: 00007f44ba33941f RSI: 00007fffe33e0710 RDI: 0000000040000000
[ 54.192777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe33e0520
[ 54.193755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44ba3e1bf0
[ 54.194708] R13: 00007fffe33e0850 R14: 0000000000000000 R15: 00000000000000f8
[ 54.195775]
[ 54.196113] irq event stamp: 12001
[ 54.196590] hardirqs last enabled at (12011): [] __up_console_sem+0x78/0x80
[ 54.197785] hardirqs last disabled at (12022): [] __up_console_sem+0x5d/0x80
[ 54.198967] softirqs last enabled at (11544): [] irq_exit_rcu+0x93/0xc0
[ 54.200141] softirqs last disabled at (11535): [] irq_exit_rcu+0x93/0xc0
[ 54.201299] ---[ end trace 0000000000000000 ]---
executing program
[ 55.749409] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.797800] Bluetooth: hci0: command 0x041b tx timeout
[ 59.844774] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.892805] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:41:28 Registers:
info registers vcpu 0
RAX=000000000002c6cf 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=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=00007f8caf4ba5a8 CR3=000000000e2ee000 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=07516dcd64ec0cae994dd2266335415e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=2ca88a46a6d1bd15000000000013c1d0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3eeb7eb27048f8a400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880190575e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 0000555555585400 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=00007fb736ba46f4 CR3=000000000f592000 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