Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19453' (ECDSA) to the list of known hosts.
2023/05/16 18:22:10 fuzzer started
2023/05/16 18:22:10 dialing manager at localhost:35573
2023/05/16 18:22:10 checking machine...
2023/05/16 18:22:10 checking revisions...
syzkaller login: [ 36.714184] kmemleak: Automatic memory scanning thread ended
2023/05/16 18:22:11 testing simple program...
[ 36.772857] cgroup: Unknown subsys name 'net'
[ 36.817145] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.600184] audit: type=1400 audit(1684261344.882:6): 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
executing program
[ 51.736494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.738835] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.748601] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.751140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.752620] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.753912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.135020] ------------[ cut here ]------------
[ 52.135803] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.137757] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.139045] Modules linked in:
[ 52.139581] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.144179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.145407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.146247] 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
[ 52.148512] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282
[ 52.149223] RAX: 0000000000000000 RBX: ffff88800964f440 RCX: 0000000000000000
[ 52.150167] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.151113] RBP: ffff88800964f454 R08: 0000000000000001 R09: 0000000000000000
[ 52.152025] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.152971] R13: ffffffff84e223a0 R14: ffff88800964f448 R15: ffffffff84d73340
[ 52.153896] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.154969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.155808] CR2: 00007f3417f49000 CR3: 0000000015e36000 CR4: 0000000000350ee0
[ 52.156759] Call Trace:
[ 52.157133]
[ 52.157453] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.158149] ipv4_frags_init_net+0x269/0x440
[ 52.158740] ops_init+0xbb/0x6b0
[ 52.159236] setup_net+0x3d9/0x990
[ 52.159707] ? down_read_killable+0x1d7/0x4e0
[ 52.160331] ? __pfx_setup_net+0x10/0x10
[ 52.160863] ? copy_net_ns+0x17c/0x770
[ 52.161417] copy_net_ns+0x321/0x770
[ 52.161930] create_new_namespaces+0x3f6/0xb30
[ 52.162582] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.163263] ksys_unshare+0x44d/0x8e0
[ 52.163779] ? __pfx_ksys_unshare+0x10/0x10
[ 52.164388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.165172] __x64_sys_unshare+0x31/0x40
[ 52.165711] do_syscall_64+0x3f/0x90
[ 52.166249] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.166928] RIP: 0033:0x7f341cb9b0d7
[ 52.167447] 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
[ 52.169744] RSP: 002b:00007fff71e5a5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.170761] RAX: ffffffffffffffda RBX: 00007fff71e5ac08 RCX: 00007f341cb9b0d7
[ 52.171692] RDX: 00007f341cc0541f RSI: 00007fff71e5a560 RDI: 0000000040000000
[ 52.172636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71e5a370
[ 52.173573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f341ccadbf0
[ 52.174511] R13: 00007fff71e5a6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.175478]
[ 52.175793] irq event stamp: 7463
[ 52.176272] hardirqs last enabled at (7475): [] __up_console_sem+0x78/0x80
[ 52.177392] hardirqs last disabled at (7486): [] __up_console_sem+0x5d/0x80
[ 52.178540] softirqs last enabled at (7388): [] irq_exit_rcu+0x93/0xc0
[ 52.179642] softirqs last disabled at (7383): [] irq_exit_rcu+0x93/0xc0
[ 52.180713] ---[ end trace 0000000000000000 ]---
[ 52.185991] ------------[ cut here ]------------
[ 52.186660] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.188389] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.189483] Modules linked in:
[ 52.189903] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.191115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.192165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.192832] 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
[ 52.195107] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282
[ 52.195783] RAX: 0000000000000000 RBX: ffff88800d622240 RCX: 0000000000000000
[ 52.196709] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.197632] RBP: ffff88800d622254 R08: 0000000000000001 R09: 0000000000000000
[ 52.198576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.199501] R13: ffffffff84e223a0 R14: ffff88800d622248 R15: ffffffff84da62e0
[ 52.200437] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.201480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.202255] CR2: 00007f3417f49000 CR3: 0000000015e36000 CR4: 0000000000350ee0
[ 52.203187] Call Trace:
[ 52.203525]
[ 52.203834] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.204502] ipv6_frags_init_net+0x206/0x3c0
[ 52.205108] ops_init+0xbb/0x6b0
[ 52.205565] setup_net+0x3d9/0x990
[ 52.206035] ? down_read_killable+0x1d7/0x4e0
[ 52.206670] ? __pfx_setup_net+0x10/0x10
[ 52.207236] ? copy_net_ns+0x17c/0x770
[ 52.207767] copy_net_ns+0x321/0x770
[ 52.208295] create_new_namespaces+0x3f6/0xb30
[ 52.208903] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.209572] ksys_unshare+0x44d/0x8e0
[ 52.210124] ? __pfx_ksys_unshare+0x10/0x10
[ 52.210698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.211463] __x64_sys_unshare+0x31/0x40
[ 52.212003] do_syscall_64+0x3f/0x90
[ 52.212520] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.213221] RIP: 0033:0x7f341cb9b0d7
[ 52.213704] 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
[ 52.215986] RSP: 002b:00007fff71e5a5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.216975] RAX: ffffffffffffffda RBX: 00007fff71e5ac08 RCX: 00007f341cb9b0d7
[ 52.217923] RDX: 00007f341cc0541f RSI: 00007fff71e5a560 RDI: 0000000040000000
[ 52.218882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71e5a370
[ 52.219853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f341ccadbf0
[ 52.220775] R13: 00007fff71e5a6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.221717]
[ 52.222034] irq event stamp: 9281
[ 52.222520] hardirqs last enabled at (9293): [] __up_console_sem+0x78/0x80
[ 52.223611] hardirqs last disabled at (9304): [] __up_console_sem+0x5d/0x80
[ 52.224707] softirqs last enabled at (9242): [] irq_exit_rcu+0x93/0xc0
[ 52.225761] softirqs last disabled at (9235): [] irq_exit_rcu+0x93/0xc0
[ 52.226855] ---[ end trace 0000000000000000 ]---
[ 52.228787] ------------[ cut here ]------------
[ 52.229551] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.231510] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.232624] Modules linked in:
[ 52.233044] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.234287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.235341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.236013] 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
[ 52.238307] RSP: 0018:ffff88801fcf7bf0 EFLAGS: 00010286
[ 52.238985] RAX: 0000000000000000 RBX: ffff88800d622840 RCX: 0000000000000000
[ 52.239927] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.240858] RBP: ffff88800d622854 R08: 0000000000000001 R09: 0000000000000000
[ 52.241778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.242716] R13: ffffffff84e223a0 R14: ffff88800d622848 R15: ffffffff84daf020
[ 52.243643] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.244669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.245427] CR2: 00007f3417f49000 CR3: 0000000015e36000 CR4: 0000000000350ee0
[ 52.246366] Call Trace:
[ 52.246704]
[ 52.247010] nf_ct_net_init+0x224/0x3d0
[ 52.247573] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.248195] ops_init+0xbb/0x6b0
[ 52.248658] setup_net+0x3d9/0x990
[ 52.249161] ? down_read_killable+0x1d7/0x4e0
[ 52.249744] ? __pfx_setup_net+0x10/0x10
[ 52.250329] ? copy_net_ns+0x17c/0x770
[ 52.250851] copy_net_ns+0x321/0x770
[ 52.251379] create_new_namespaces+0x3f6/0xb30
[ 52.251990] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.252664] ksys_unshare+0x44d/0x8e0
[ 52.253206] ? __pfx_ksys_unshare+0x10/0x10
[ 52.253773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.254560] __x64_sys_unshare+0x31/0x40
[ 52.255126] do_syscall_64+0x3f/0x90
[ 52.255618] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.256310] RIP: 0033:0x7f341cb9b0d7
[ 52.256788] 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
[ 52.259049] RSP: 002b:00007fff71e5a5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.260023] RAX: ffffffffffffffda RBX: 00007fff71e5ac08 RCX: 00007f341cb9b0d7
[ 52.260961] RDX: 00007f341cc0541f RSI: 00007fff71e5a560 RDI: 0000000040000000
[ 52.261877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71e5a370
[ 52.262824] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f341ccadbf0
[ 52.263751] R13: 00007fff71e5a6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.264702]
[ 52.265017] irq event stamp: 10097
[ 52.265493] hardirqs last enabled at (10109): [] __up_console_sem+0x78/0x80
[ 52.266617] hardirqs last disabled at (10120): [] __up_console_sem+0x5d/0x80
[ 52.267739] softirqs last enabled at (9630): [] irq_exit_rcu+0x93/0xc0
[ 52.268811] softirqs last disabled at (9625): [] irq_exit_rcu+0x93/0xc0
[ 52.269889] ---[ end trace 0000000000000000 ]---
[ 53.819737] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.867134] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.915224] Bluetooth: hci0: command 0x040f tx timeout
[ 59.963140] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:22:25 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff88800cb075f0 RCX=0000000000000001 RDX=1ffff11001960eaa
RSI=ffff88800cb075e0 RDI=ffff88800cb07550 RBP=ffff88800c3673c0 RSP=ffff88800cb07488
R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=ffff88800cb07588
R12=ffff88800cb075a8 R13=ffff88800cb07590 R14=ffff88800cb075e0 R15=ffff88800cb07548
RIP=ffffffff811329b6 RFL=00000246 [---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 00007f61dcd21700 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=00007f3417e9ba80 CR3=000000000e55a000 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=2036323a32323a38312036312079614d XMM01=5d3534303933312e32352020205b203a
XMM02=646f4d205d3534303933312e32352020 XMM03=6b7a79732036323a32323a3831203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3735373733312e32352020205b XMM07=79732036323a32323a38312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff88801fcf75f0
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 0000555556611400 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=00007f3417f49000 CR3=0000000015e36000 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