Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10559' (ECDSA) to the list of known hosts.
2023/05/18 02:26:53 fuzzer started
2023/05/18 02:26:53 dialing manager at localhost:44319
2023/05/18 02:26:53 checking machine...
2023/05/18 02:26:53 checking revisions...
syzkaller login: [ 39.064199] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:26:53 testing simple program...
[ 39.125221] cgroup: Unknown subsys name 'net'
[ 39.209836] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.614994] audit: type=1400 audit(1684376826.373:6): 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
[ 52.740291] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.743099] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.744469] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.748152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.750901] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.752267] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.141035] ------------[ cut here ]------------
[ 53.142499] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.144653] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.145869] Modules linked in:
[ 53.146310] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.150922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.152037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.152783] 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
[ 53.155193] RSP: 0018:ffff888016da7c00 EFLAGS: 00010282
[ 53.155961] RAX: 0000000000000000 RBX: ffff888015bb8440 RCX: 0000000000000000
[ 53.156948] RDX: ffff8880188cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.157935] RBP: ffff888015bb8454 R08: 0000000000000001 R09: 0000000000000000
[ 53.158923] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.159926] R13: ffffffff84e23fe0 R14: ffff888015bb8448 R15: ffffffff84d74dc0
[ 53.160910] FS: 00005555570b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.162025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.162841] CR2: 00007f07e98686f4 CR3: 000000000c74e000 CR4: 0000000000350ef0
[ 53.163857] Call Trace:
[ 53.164218]
[ 53.164541] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.165257] ipv4_frags_init_net+0x269/0x440
[ 53.165913] ops_init+0xbb/0x6b0
[ 53.166416] setup_net+0x3d9/0x990
[ 53.166953] ? down_read_killable+0x1d7/0x4e0
[ 53.167596] ? __pfx_setup_net+0x10/0x10
[ 53.168195] ? copy_net_ns+0x17c/0x770
[ 53.168794] copy_net_ns+0x321/0x770
[ 53.169328] create_new_namespaces+0x3f6/0xb30
[ 53.170018] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.170738] ksys_unshare+0x44d/0x8e0
[ 53.171283] ? __pfx_ksys_unshare+0x10/0x10
[ 53.171932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.172743] __x64_sys_unshare+0x31/0x40
[ 53.173286] do_syscall_64+0x3f/0x90
[ 53.173825] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.174522] RIP: 0033:0x7f80f69940d7
[ 53.175055] 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
[ 53.177452] RSP: 002b:00007ffc7c0cac68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.178511] RAX: ffffffffffffffda RBX: 00007ffc7c0cb2a8 RCX: 00007f80f69940d7
[ 53.179497] RDX: 00007f80f69fe41f RSI: 00007ffc7c0cac00 RDI: 0000000040000000
[ 53.180504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7c0caa10
[ 53.181489] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80f6aa6bf0
[ 53.182482] R13: 00007ffc7c0cad40 R14: 0000000000000000 R15: 00000000000000f8
[ 53.183491]
[ 53.183890] irq event stamp: 8279
[ 53.184360] hardirqs last enabled at (8289): [] __up_console_sem+0x78/0x80
[ 53.185534] hardirqs last disabled at (8300): [] __up_console_sem+0x5d/0x80
[ 53.186719] softirqs last enabled at (8274): [] irq_exit_rcu+0x93/0xc0
[ 53.187872] softirqs last disabled at (8269): [] irq_exit_rcu+0x93/0xc0
[ 53.189023] ---[ end trace 0000000000000000 ]---
[ 53.195677] ------------[ cut here ]------------
[ 53.196622] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.198615] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.199792] Modules linked in:
[ 53.200228] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.201483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.202584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.203331] 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
[ 53.205777] RSP: 0018:ffff888016da7c00 EFLAGS: 00010282
[ 53.206549] RAX: 0000000000000000 RBX: ffff88801624ec40 RCX: 0000000000000000
[ 53.207590] RDX: ffff8880188cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.208605] RBP: ffff88801624ec54 R08: 0000000000000001 R09: 0000000000000000
[ 53.209633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.210655] R13: ffffffff84e23fe0 R14: ffff88801624ec48 R15: ffffffff84da7d60
[ 53.211723] FS: 00005555570b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.212876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.213665] CR2: 00007f07e98686f4 CR3: 000000000c74e000 CR4: 0000000000350ef0
[ 53.214658] Call Trace:
[ 53.215069]
[ 53.215411] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.216174] ipv6_frags_init_net+0x206/0x3c0
[ 53.216846] ops_init+0xbb/0x6b0
[ 53.217361] setup_net+0x3d9/0x990
[ 53.217917] ? down_read_killable+0x1d7/0x4e0
[ 53.218580] ? __pfx_setup_net+0x10/0x10
[ 53.219202] ? copy_net_ns+0x17c/0x770
[ 53.219820] copy_net_ns+0x321/0x770
[ 53.220384] create_new_namespaces+0x3f6/0xb30
[ 53.221096] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.221815] ksys_unshare+0x44d/0x8e0
[ 53.222375] ? __pfx_ksys_unshare+0x10/0x10
[ 53.223039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.223971] __x64_sys_unshare+0x31/0x40
[ 53.224550] do_syscall_64+0x3f/0x90
[ 53.225130] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.225886] RIP: 0033:0x7f80f69940d7
[ 53.226406] 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
[ 53.228851] RSP: 002b:00007ffc7c0cac68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.229913] RAX: ffffffffffffffda RBX: 00007ffc7c0cb2a8 RCX: 00007f80f69940d7
[ 53.230911] RDX: 00007f80f69fe41f RSI: 00007ffc7c0cac00 RDI: 0000000040000000
[ 53.231927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7c0caa10
[ 53.232919] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80f6aa6bf0
[ 53.233922] R13: 00007ffc7c0cad40 R14: 0000000000000000 R15: 00000000000000f8
[ 53.234941]
[ 53.235275] irq event stamp: 10521
[ 53.235846] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80
[ 53.237035] hardirqs last disabled at (10544): [] __up_console_sem+0x5d/0x80
[ 53.238210] softirqs last enabled at (10470): [] irq_exit_rcu+0x93/0xc0
[ 53.239333] softirqs last disabled at (10461): [] irq_exit_rcu+0x93/0xc0
[ 53.240449] ---[ end trace 0000000000000000 ]---
[ 53.242019] ------------[ cut here ]------------
[ 53.242639] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.244942] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.246073] Modules linked in:
[ 53.246510] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.247840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.248950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.249657] 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
[ 53.252081] RSP: 0018:ffff888016da7bf0 EFLAGS: 00010286
[ 53.252832] RAX: 0000000000000000 RBX: ffff888008d65040 RCX: 0000000000000000
[ 53.253807] RDX: ffff8880188cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.254785] RBP: ffff888008d65054 R08: 0000000000000001 R09: 0000000000000000
[ 53.255795] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.256779] R13: ffffffff84e23fe0 R14: ffff888008d65048 R15: ffffffff84db0aa0
[ 53.257755] FS: 00005555570b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.258850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.259640] CR2: 00007f07e98686f4 CR3: 000000000c74e000 CR4: 0000000000350ef0
[ 53.260616] Call Trace:
[ 53.261002]
[ 53.261333] nf_ct_net_init+0x224/0x3d0
[ 53.261935] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.262579] ops_init+0xbb/0x6b0
[ 53.263100] setup_net+0x3d9/0x990
[ 53.263625] ? down_read_killable+0x1d7/0x4e0
[ 53.264286] ? __pfx_setup_net+0x10/0x10
[ 53.264883] ? copy_net_ns+0x17c/0x770
[ 53.265440] copy_net_ns+0x321/0x770
[ 53.266006] create_new_namespaces+0x3f6/0xb30
[ 53.266650] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.267361] ksys_unshare+0x44d/0x8e0
[ 53.267945] ? __pfx_ksys_unshare+0x10/0x10
[ 53.268556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.269381] __x64_sys_unshare+0x31/0x40
[ 53.269991] do_syscall_64+0x3f/0x90
[ 53.270510] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.271256] RIP: 0033:0x7f80f69940d7
[ 53.271848] 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
[ 53.274244] RSP: 002b:00007ffc7c0cac68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.275297] RAX: ffffffffffffffda RBX: 00007ffc7c0cb2a8 RCX: 00007f80f69940d7
[ 53.276300] RDX: 00007f80f69fe41f RSI: 00007ffc7c0cac00 RDI: 0000000040000000
[ 53.277281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7c0caa10
[ 53.278268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80f6aa6bf0
[ 53.279236] R13: 00007ffc7c0cad40 R14: 0000000000000000 R15: 00000000000000f8
[ 53.280238]
[ 53.280570] irq event stamp: 11361
[ 53.281084] hardirqs last enabled at (11373): [] __up_console_sem+0x78/0x80
[ 53.282264] hardirqs last disabled at (11384): [] __up_console_sem+0x5d/0x80
[ 53.283443] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0
[ 53.284611] softirqs last disabled at (10881): [] irq_exit_rcu+0x93/0xc0
[ 53.285781] ---[ end trace 0000000000000000 ]---
executing program
[ 54.824316] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.871806] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.919758] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.967755] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:27:04 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016da75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 00005555570b1400 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=00007f07e98686f4 CR3=000000000c74e000 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=00000000000408bb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007f3adc1e5550 CR3=00000000164da000 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=2037303a37323a32302038312079614d XMM01=5d3335363434312e33352020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3335363434312e33352020205b XMM07=79732037303a37323a32302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000