Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:21264' (ECDSA) to the list of known hosts.
2023/05/17 10:11:08 fuzzer started
2023/05/17 10:11:09 dialing manager at localhost:35573
2023/05/17 10:11:09 checking machine...
2023/05/17 10:11:09 checking revisions...
syzkaller login: [ 37.222305] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:11:09 testing simple program...
[ 37.304027] cgroup: Unknown subsys name 'net'
[ 37.413576] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.554542] audit: type=1400 audit(1684318283.809:6): avc: denied { execmem } for pid=258 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
[ 52.708794] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.717048] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.718966] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.729699] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.731101] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.732343] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.106774] ------------[ cut here ]------------
[ 53.107952] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.110195] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.111471] Modules linked in:
[ 53.111981] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.116788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.117785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.118516] 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
[ 53.120705] RSP: 0018:ffff8880100cfc00 EFLAGS: 00010282
[ 53.121386] RAX: 0000000000000000 RBX: ffff88801607fc40 RCX: 0000000000000000
[ 53.122268] RDX: ffff888016ab9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.123120] RBP: ffff88801607fc54 R08: 0000000000000001 R09: 0000000000000000
[ 53.124023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.124910] R13: ffffffff84e223a0 R14: ffff88801607fc48 R15: ffffffff84d73340
[ 53.125779] FS: 00005555561f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.126798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.127534] CR2: 00007ffc19b66000 CR3: 000000000fce4000 CR4: 0000000000350ef0
[ 53.128425] Call Trace:
[ 53.128750]
[ 53.129043] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.129670] ipv4_frags_init_net+0x269/0x440
[ 53.130218] ops_init+0xbb/0x6b0
[ 53.130684] setup_net+0x3d9/0x990
[ 53.131129] ? down_read_killable+0x1d7/0x4e0
[ 53.131719] ? __pfx_setup_net+0x10/0x10
[ 53.132280] ? copy_net_ns+0x17c/0x770
[ 53.132815] copy_net_ns+0x321/0x770
[ 53.133336] create_new_namespaces+0x3f6/0xb30
[ 53.133947] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.134606] ksys_unshare+0x44d/0x8e0
[ 53.135110] ? __pfx_ksys_unshare+0x10/0x10
[ 53.135710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.136483] __x64_sys_unshare+0x31/0x40
[ 53.137020] do_syscall_64+0x3f/0x90
[ 53.137542] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.138202] RIP: 0033:0x7f0ae6ec50d7
[ 53.138711] 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
[ 53.140994] RSP: 002b:00007ffd348efdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.141969] RAX: ffffffffffffffda RBX: 00007ffd348f0418 RCX: 00007f0ae6ec50d7
[ 53.142889] RDX: 00007f0ae6f2f41f RSI: 00007ffd348efd70 RDI: 0000000040000000
[ 53.143816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd348efb80
[ 53.144751] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ae6fd7bf0
[ 53.145626] R13: 00007ffd348efeb0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.146517]
[ 53.146813] irq event stamp: 7777
[ 53.147231] hardirqs last enabled at (7787): [] __up_console_sem+0x78/0x80
[ 53.148311] hardirqs last disabled at (7800): [] __up_console_sem+0x5d/0x80
[ 53.149374] softirqs last enabled at (7438): [] irq_exit_rcu+0x93/0xc0
[ 53.150409] softirqs last disabled at (7433): [] irq_exit_rcu+0x93/0xc0
[ 53.151433] ---[ end trace 0000000000000000 ]---
[ 53.157376] ------------[ cut here ]------------
[ 53.157963] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.160004] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.161058] Modules linked in:
[ 53.161486] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.162631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.163635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.164300] 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
[ 53.166473] RSP: 0018:ffff8880100cfc00 EFLAGS: 00010282
[ 53.167120] RAX: 0000000000000000 RBX: ffff888008d4f440 RCX: 0000000000000000
[ 53.168025] RDX: ffff888016ab9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.168892] RBP: ffff888008d4f454 R08: 0000000000000001 R09: 0000000000000000
[ 53.169763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.170641] R13: ffffffff84e223a0 R14: ffff888008d4f448 R15: ffffffff84da62e0
[ 53.171527] FS: 00005555561f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.172543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.173278] CR2: 00007ffc19b66000 CR3: 000000000fce4000 CR4: 0000000000350ef0
[ 53.174134] Call Trace:
[ 53.174484]
[ 53.174778] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.175414] ipv6_frags_init_net+0x206/0x3c0
[ 53.175968] ops_init+0xbb/0x6b0
[ 53.176438] setup_net+0x3d9/0x990
[ 53.176894] ? down_read_killable+0x1d7/0x4e0
[ 53.177483] ? __pfx_setup_net+0x10/0x10
[ 53.177988] ? copy_net_ns+0x17c/0x770
[ 53.178517] copy_net_ns+0x321/0x770
[ 53.178994] create_new_namespaces+0x3f6/0xb30
[ 53.179601] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.180225] ksys_unshare+0x44d/0x8e0
[ 53.180742] ? __pfx_ksys_unshare+0x10/0x10
[ 53.181313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.182031] __x64_sys_unshare+0x31/0x40
[ 53.182564] do_syscall_64+0x3f/0x90
[ 53.183036] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.183704] RIP: 0033:0x7f0ae6ec50d7
[ 53.184192] 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
[ 53.186363] RSP: 002b:00007ffd348efdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.187299] RAX: ffffffffffffffda RBX: 00007ffd348f0418 RCX: 00007f0ae6ec50d7
[ 53.188157] RDX: 00007f0ae6f2f41f RSI: 00007ffd348efd70 RDI: 0000000040000000
[ 53.189050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd348efb80
[ 53.189925] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ae6fd7bf0
[ 53.190797] R13: 00007ffd348efeb0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.191698]
[ 53.192006] irq event stamp: 9721
[ 53.192466] hardirqs last enabled at (9733): [] __up_console_sem+0x78/0x80
[ 53.193521] hardirqs last disabled at (9744): [] __up_console_sem+0x5d/0x80
[ 53.194557] softirqs last enabled at (9218): [] irq_exit_rcu+0x93/0xc0
[ 53.195566] softirqs last disabled at (9195): [] irq_exit_rcu+0x93/0xc0
[ 53.196619] ---[ end trace 0000000000000000 ]---
[ 53.197960] ------------[ cut here ]------------
[ 53.198563] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.200621] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.201667] Modules linked in:
[ 53.202072] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.203211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.204225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.204902] 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
[ 53.207059] RSP: 0018:ffff8880100cfbf0 EFLAGS: 00010286
[ 53.207737] RAX: 0000000000000000 RBX: ffff888008d4ec40 RCX: 0000000000000000
[ 53.208628] RDX: ffff888016ab9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.209500] RBP: ffff888008d4ec54 R08: 0000000000000001 R09: 0000000000000000
[ 53.210378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.211222] R13: ffffffff84e223a0 R14: ffff888008d4ec48 R15: ffffffff84daf020
[ 53.212111] FS: 00005555561f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.213096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.213821] CR2: 00007ffc19b66000 CR3: 000000000fce4000 CR4: 0000000000350ef0
[ 53.214695] Call Trace:
[ 53.215024]
[ 53.215347] nf_ct_net_init+0x224/0x3d0
[ 53.215857] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.216478] ops_init+0xbb/0x6b0
[ 53.216919] setup_net+0x3d9/0x990
[ 53.217393] ? down_read_killable+0x1d7/0x4e0
[ 53.217956] ? __pfx_setup_net+0x10/0x10
[ 53.218489] ? copy_net_ns+0x17c/0x770
[ 53.218990] copy_net_ns+0x321/0x770
[ 53.219493] create_new_namespaces+0x3f6/0xb30
[ 53.220084] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.220733] ksys_unshare+0x44d/0x8e0
[ 53.221224] ? __pfx_ksys_unshare+0x10/0x10
[ 53.221909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.222703] __x64_sys_unshare+0x31/0x40
[ 53.223231] do_syscall_64+0x3f/0x90
[ 53.223739] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.224433] RIP: 0033:0x7f0ae6ec50d7
[ 53.224897] 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
[ 53.227093] RSP: 002b:00007ffd348efdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.228062] RAX: ffffffffffffffda RBX: 00007ffd348f0418 RCX: 00007f0ae6ec50d7
[ 53.228944] RDX: 00007f0ae6f2f41f RSI: 00007ffd348efd70 RDI: 0000000040000000
[ 53.229813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd348efb80
[ 53.230694] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ae6fd7bf0
[ 53.231563] R13: 00007ffd348efeb0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.232481]
[ 53.232780] irq event stamp: 10487
[ 53.233208] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80
[ 53.234289] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80
[ 53.235492] softirqs last enabled at (10304): [] irq_exit_rcu+0x93/0xc0
[ 53.236606] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0
[ 53.237694] ---[ end trace 0000000000000000 ]---
[ 54.790807] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.838321] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.886451] Bluetooth: hci0: command 0x040f tx timeout
[ 60.934419] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:11:24 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880100cf5f0
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 00005555561f9400 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=00007ffc19b66000 CR3=000000000fce4000 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=000000000002f4e3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f7f153042b0 CR3=000000000dc4c000 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=2035323a31313a30312037312079614d XMM01=5d3539313031312e33352020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3539313031312e33352020205b XMM07=79732035323a31313a30312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000