Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:8607' (ECDSA) to the list of known hosts.
2023/05/17 06:08:37 fuzzer started
2023/05/17 06:08:38 dialing manager at localhost:35573
2023/05/17 06:08:38 checking machine...
2023/05/17 06:08:38 checking revisions...
syzkaller login: [ 210.080523] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:08:38 testing simple program...
[ 210.151580] cgroup: Unknown subsys name 'net'
[ 210.237328] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 222.629013] audit: type=1400 audit(1684303730.923:6): 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
[ 223.754131] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 223.756014] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 223.757485] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 223.760348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 223.762093] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 223.763696] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 224.187997] ------------[ cut here ]------------
[ 224.188665] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 224.190638] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 224.191813] Modules linked in:
[ 224.192353] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 224.197124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 224.198279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 224.198933] 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
[ 224.201139] RSP: 0018:ffff88801ea9fc00 EFLAGS: 00010282
[ 224.201791] RAX: 0000000000000000 RBX: ffff88800f645440 RCX: 0000000000000000
[ 224.202686] RDX: ffff88801ea90000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 224.203582] RBP: ffff88800f645454 R08: 0000000000000001 R09: 0000000000000000
[ 224.204474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 224.205363] R13: ffffffff84e223a0 R14: ffff88800f645448 R15: ffffffff84d73340
[ 224.206290] FS: 0000555555d87400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 224.207303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 224.208011] CR2: 00007fbc89fd46f4 CR3: 000000000ed46000 CR4: 0000000000350ee0
[ 224.208904] Call Trace:
[ 224.209269]
[ 224.209571] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 224.210236] ipv4_frags_init_net+0x269/0x440
[ 224.210797] ops_init+0xbb/0x6b0
[ 224.211279] setup_net+0x3d9/0x990
[ 224.211736] ? down_read_killable+0x1d7/0x4e0
[ 224.212346] ? __pfx_setup_net+0x10/0x10
[ 224.212851] ? copy_net_ns+0x17c/0x770
[ 224.213393] copy_net_ns+0x321/0x770
[ 224.213882] create_new_namespaces+0x3f6/0xb30
[ 224.214512] unshare_nsproxy_namespaces+0xc1/0x200
[ 224.215160] ksys_unshare+0x44d/0x8e0
[ 224.215656] ? __pfx_ksys_unshare+0x10/0x10
[ 224.216237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 224.216961] __x64_sys_unshare+0x31/0x40
[ 224.217522] do_syscall_64+0x3f/0x90
[ 224.218027] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 224.218714] RIP: 0033:0x7fb794f4a0d7
[ 224.219221] 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
[ 224.221418] RSP: 002b:00007ffea7d7ec68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 224.222378] RAX: ffffffffffffffda RBX: 00007ffea7d7f2a8 RCX: 00007fb794f4a0d7
[ 224.223301] RDX: 00007fb794fb441f RSI: 00007ffea7d7ec00 RDI: 0000000040000000
[ 224.224198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7d7ea10
[ 224.225113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb79505cbf0
[ 224.226006] R13: 00007ffea7d7ed40 R14: 0000000000000000 R15: 00000000000000f8
[ 224.226946]
[ 224.227283] irq event stamp: 7945
[ 224.227716] hardirqs last enabled at (7955): [] __up_console_sem+0x78/0x80
[ 224.228794] hardirqs last disabled at (7966): [] __up_console_sem+0x5d/0x80
[ 224.229883] softirqs last enabled at (7496): [] irq_exit_rcu+0x93/0xc0
[ 224.230929] softirqs last disabled at (7463): [] irq_exit_rcu+0x93/0xc0
[ 224.231966] ---[ end trace 0000000000000000 ]---
[ 224.238915] ------------[ cut here ]------------
[ 224.239575] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 224.241529] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 224.242624] Modules linked in:
[ 224.243077] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 224.244263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 224.245324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 224.246006] 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
[ 224.248252] RSP: 0018:ffff88801ea9fc00 EFLAGS: 00010282
[ 224.248925] RAX: 0000000000000000 RBX: ffff88801445c840 RCX: 0000000000000000
[ 224.249863] RDX: ffff88801ea90000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 224.250802] RBP: ffff88801445c854 R08: 0000000000000001 R09: 0000000000000000
[ 224.251738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 224.252669] R13: ffffffff84e223a0 R14: ffff88801445c848 R15: ffffffff84da62e0
[ 224.253609] FS: 0000555555d87400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 224.254677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 224.255463] CR2: 00007fbc89fd46f4 CR3: 000000000ed46000 CR4: 0000000000350ee0
[ 224.256414] Call Trace:
[ 224.256757]
[ 224.257106] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 224.257752] ipv6_frags_init_net+0x206/0x3c0
[ 224.258388] ops_init+0xbb/0x6b0
[ 224.258853] setup_net+0x3d9/0x990
[ 224.259358] ? down_read_killable+0x1d7/0x4e0
[ 224.259955] ? __pfx_setup_net+0x10/0x10
[ 224.260518] ? copy_net_ns+0x17c/0x770
[ 224.261081] copy_net_ns+0x321/0x770
[ 224.261581] create_new_namespaces+0x3f6/0xb30
[ 224.262250] unshare_nsproxy_namespaces+0xc1/0x200
[ 224.262890] ksys_unshare+0x44d/0x8e0
[ 224.263440] ? __pfx_ksys_unshare+0x10/0x10
[ 224.264015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 224.264810] __x64_sys_unshare+0x31/0x40
[ 224.265387] do_syscall_64+0x3f/0x90
[ 224.265900] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 224.266609] RIP: 0033:0x7fb794f4a0d7
[ 224.267133] 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
[ 224.269422] RSP: 002b:00007ffea7d7ec68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 224.270440] RAX: ffffffffffffffda RBX: 00007ffea7d7f2a8 RCX: 00007fb794f4a0d7
[ 224.271379] RDX: 00007fb794fb441f RSI: 00007ffea7d7ec00 RDI: 0000000040000000
[ 224.272319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7d7ea10
[ 224.273257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb79505cbf0
[ 224.274225] R13: 00007ffea7d7ed40 R14: 0000000000000000 R15: 00000000000000f8
[ 224.275191]
[ 224.275510] irq event stamp: 10007
[ 224.275969] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80
[ 224.277098] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80
[ 224.278244] softirqs last enabled at (9498): [] irq_exit_rcu+0x93/0xc0
[ 224.279331] softirqs last disabled at (9475): [] irq_exit_rcu+0x93/0xc0
[ 224.280424] ---[ end trace 0000000000000000 ]---
[ 224.281815] ------------[ cut here ]------------
[ 224.282483] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 224.284535] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 224.285645] Modules linked in:
[ 224.286122] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 224.287351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 224.288429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 224.289137] 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
[ 224.291458] RSP: 0018:ffff88801ea9fbf0 EFLAGS: 00010286
[ 224.292181] RAX: 0000000000000000 RBX: ffff88801445c240 RCX: 0000000000000000
[ 224.293124] RDX: ffff88801ea90000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 224.294080] RBP: ffff88801445c254 R08: 0000000000000001 R09: 0000000000000000
[ 224.294959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 224.295889] R13: ffffffff84e223a0 R14: ffff88801445c248 R15: ffffffff84daf020
[ 224.296812] FS: 0000555555d87400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 224.297874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 224.298655] CR2: 00007fbc89fd46f4 CR3: 000000000ed46000 CR4: 0000000000350ee0
[ 224.299590] Call Trace:
[ 224.299930]
[ 224.300274] nf_ct_net_init+0x224/0x3d0
[ 224.300816] ? __pfx_nf_ct_net_init+0x10/0x10
[ 224.301448] ops_init+0xbb/0x6b0
[ 224.301941] setup_net+0x3d9/0x990
[ 224.302447] ? down_read_killable+0x1d7/0x4e0
[ 224.303080] ? __pfx_setup_net+0x10/0x10
[ 224.303624] ? copy_net_ns+0x17c/0x770
[ 224.304189] copy_net_ns+0x321/0x770
[ 224.304694] create_new_namespaces+0x3f6/0xb30
[ 224.305344] unshare_nsproxy_namespaces+0xc1/0x200
[ 224.306005] ksys_unshare+0x44d/0x8e0
[ 224.306557] ? __pfx_ksys_unshare+0x10/0x10
[ 224.307162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 224.307914] __x64_sys_unshare+0x31/0x40
[ 224.308494] do_syscall_64+0x3f/0x90
[ 224.308988] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 224.309688] RIP: 0033:0x7fb794f4a0d7
[ 224.310216] 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
[ 224.312512] RSP: 002b:00007ffea7d7ec68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 224.313513] RAX: ffffffffffffffda RBX: 00007ffea7d7f2a8 RCX: 00007fb794f4a0d7
[ 224.314473] RDX: 00007fb794fb441f RSI: 00007ffea7d7ec00 RDI: 0000000040000000
[ 224.315413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7d7ea10
[ 224.316360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb79505cbf0
[ 224.317303] R13: 00007ffea7d7ed40 R14: 0000000000000000 R15: 00000000000000f8
[ 224.318274]
[ 224.318592] irq event stamp: 10797
[ 224.319086] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80
[ 224.320210] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80
[ 224.321346] softirqs last enabled at (10456): [] irq_exit_rcu+0x93/0xc0
[ 224.322465] softirqs last disabled at (10451): [] irq_exit_rcu+0x93/0xc0
[ 224.323565] ---[ end trace 0000000000000000 ]---
executing program
[ 225.838748] Bluetooth: hci0: command 0x0409 tx timeout
[ 227.886163] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 229.934112] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 231.982111] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:05:58 Registers:
info registers vcpu 0
RAX=1ffff1100399f4cc RBX=ffff88800e4eb2c8 RCX=1ffff1100399f4d2 RDX=1ffff11001fa6baf
RSI=ffffffff87b42ac0 RDI=ffff88801ccfa668 RBP=ffff88801ccfa658 RSP=ffff888016c7f590
R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001
R12=ffff88800fd35d78 R13=dffffc0000000000 R14=ffff88800e4eb2c8 R15=ffff88800fd35d10
RIP=ffffffff844861bb RFL=00000046 [---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 00007fd26c5d0900 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=00007fd26ba4e010 CR3=0000000015acc000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=0013ad65119292df000000000011e3d0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0ffd0b99f77dfbb400000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 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=ffff88801ea9f5f0
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 0000555555d87400 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=00007fbc89fd46f4 CR3=000000000ed46000 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