Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36668' (ECDSA) to the list of known hosts.
2023/05/17 17:30:38 fuzzer started
2023/05/17 17:30:38 dialing manager at localhost:44319
2023/05/17 17:30:38 checking machine...
2023/05/17 17:30:38 checking revisions...
syzkaller login: [ 36.661816] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:30:38 testing simple program...
[ 36.742178] cgroup: Unknown subsys name 'net'
[ 36.824962] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.553665] audit: type=1400 audit(1684344651.701:6): 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
[ 50.657156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.658645] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.660238] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.664965] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.667503] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.668717] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.037999] ------------[ cut here ]------------
[ 51.038759] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.041259] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.042544] Modules linked in:
[ 51.043057] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.047834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.048851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.049502] 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
[ 51.051661] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282
[ 51.052354] RAX: 0000000000000000 RBX: ffff88800e26fc40 RCX: 0000000000000000
[ 51.053239] RDX: ffff888015efd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.054121] RBP: ffff88800e26fc54 R08: 0000000000000001 R09: 0000000000000000
[ 51.054993] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.055860] R13: ffffffff84e23fe0 R14: ffff88800e26fc48 R15: ffffffff84d74dc0
[ 51.056708] FS: 0000555556507400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.057713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.058437] CR2: 00007fa14f8be8e0 CR3: 000000000ea24000 CR4: 0000000000350ef0
[ 51.059314] Call Trace:
[ 51.059636]
[ 51.059955] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.060562] ipv4_frags_init_net+0x269/0x440
[ 51.061155] ops_init+0xbb/0x6b0
[ 51.061599] setup_net+0x3d9/0x990
[ 51.062076] ? down_read_killable+0x1d7/0x4e0
[ 51.062638] ? __pfx_setup_net+0x10/0x10
[ 51.063166] ? copy_net_ns+0x17c/0x770
[ 51.063673] copy_net_ns+0x321/0x770
[ 51.064180] create_new_namespaces+0x3f6/0xb30
[ 51.064756] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.065433] ksys_unshare+0x44d/0x8e0
[ 51.065954] ? __pfx_ksys_unshare+0x10/0x10
[ 51.066499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.067226] __x64_sys_unshare+0x31/0x40
[ 51.067736] do_syscall_64+0x3f/0x90
[ 51.068235] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.068904] RIP: 0033:0x7fb9cd5ad0d7
[ 51.069366] 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
[ 51.071508] RSP: 002b:00007ffde1764ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.072432] RAX: ffffffffffffffda RBX: 00007ffde1765538 RCX: 00007fb9cd5ad0d7
[ 51.073339] RDX: 00007fb9cd61741f RSI: 00007ffde1764e90 RDI: 0000000040000000
[ 51.074209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1764ca0
[ 51.075094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9cd6bfbf0
[ 51.075965] R13: 00007ffde1764fd0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.076870]
[ 51.077171] irq event stamp: 7649
[ 51.077591] hardirqs last enabled at (7659): [] __up_console_sem+0x78/0x80
[ 51.078639] hardirqs last disabled at (7670): [] __up_console_sem+0x5d/0x80
[ 51.079685] softirqs last enabled at (7582): [] irq_exit_rcu+0x93/0xc0
[ 51.080696] softirqs last disabled at (7577): [] irq_exit_rcu+0x93/0xc0
[ 51.081732] ---[ end trace 0000000000000000 ]---
[ 51.086988] ------------[ cut here ]------------
[ 51.087587] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.089385] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.090564] Modules linked in:
[ 51.091182] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.092537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.093692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.094451] 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
[ 51.096719] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282
[ 51.097597] RAX: 0000000000000000 RBX: ffff88800d71ca40 RCX: 0000000000000000
[ 51.098597] RDX: ffff888015efd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.099668] RBP: ffff88800d71ca54 R08: 0000000000000001 R09: 0000000000000000
[ 51.100671] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.101674] R13: ffffffff84e23fe0 R14: ffff88800d71ca48 R15: ffffffff84da7d60
[ 51.102731] FS: 0000555556507400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.103858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.104561] CR2: 00007fad73b000d0 CR3: 000000000ea24000 CR4: 0000000000350ee0
[ 51.105625] Call Trace:
[ 51.106084]
[ 51.106380] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.107130] ipv6_frags_init_net+0x206/0x3c0
[ 51.107686] ops_init+0xbb/0x6b0
[ 51.108303] setup_net+0x3d9/0x990
[ 51.108756] ? down_read_killable+0x1d7/0x4e0
[ 51.109497] ? __pfx_setup_net+0x10/0x10
[ 51.110153] ? copy_net_ns+0x17c/0x770
[ 51.110668] copy_net_ns+0x321/0x770
[ 51.111320] create_new_namespaces+0x3f6/0xb30
[ 51.112058] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.112678] ksys_unshare+0x44d/0x8e0
[ 51.113324] ? __pfx_ksys_unshare+0x10/0x10
[ 51.113988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.114690] __x64_sys_unshare+0x31/0x40
[ 51.115406] do_syscall_64+0x3f/0x90
[ 51.116029] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.116669] RIP: 0033:0x7fb9cd5ad0d7
[ 51.117309] 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
[ 51.119553] RSP: 002b:00007ffde1764ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.120651] RAX: ffffffffffffffda RBX: 00007ffde1765538 RCX: 00007fb9cd5ad0d7
[ 51.121690] RDX: 00007fb9cd61741f RSI: 00007ffde1764e90 RDI: 0000000040000000
[ 51.122748] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1764ca0
[ 51.123826] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9cd6bfbf0
[ 51.124677] R13: 00007ffde1764fd0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.125912]
[ 51.126214] irq event stamp: 11597
[ 51.126650] hardirqs last enabled at (11607): [] __up_console_sem+0x78/0x80
[ 51.127867] hardirqs last disabled at (11698): [] __up_console_sem+0x5d/0x80
[ 51.129077] softirqs last enabled at (11770): [] irq_exit_rcu+0x93/0xc0
[ 51.130227] softirqs last disabled at (11783): [] irq_exit_rcu+0x93/0xc0
[ 51.131337] ---[ end trace 0000000000000000 ]---
[ 51.133164] ------------[ cut here ]------------
[ 51.133753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.136322] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.137484] Modules linked in:
[ 51.137999] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.139180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.140195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.140888] 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
[ 51.143047] RSP: 0018:ffff888019e4fbf0 EFLAGS: 00010286
[ 51.143694] RAX: 0000000000000000 RBX: ffff8880096ea840 RCX: 0000000000000000
[ 51.144584] RDX: ffff888015efd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.145491] RBP: ffff8880096ea854 R08: 0000000000000001 R09: 0000000000000000
[ 51.146365] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.147239] R13: ffffffff84e23fe0 R14: ffff8880096ea848 R15: ffffffff84db0aa0
[ 51.148132] FS: 0000555556507400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.149121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.149858] CR2: 00007fad73b000d0 CR3: 000000000ea24000 CR4: 0000000000350ee0
[ 51.150712] Call Trace:
[ 51.151076]
[ 51.151372] nf_ct_net_init+0x224/0x3d0
[ 51.151911] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.152485] ops_init+0xbb/0x6b0
[ 51.152971] setup_net+0x3d9/0x990
[ 51.153424] ? down_read_killable+0x1d7/0x4e0
[ 51.154016] ? __pfx_setup_net+0x10/0x10
[ 51.154527] ? copy_net_ns+0x17c/0x770
[ 51.155061] copy_net_ns+0x321/0x770
[ 51.155538] create_new_namespaces+0x3f6/0xb30
[ 51.156153] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.156773] ksys_unshare+0x44d/0x8e0
[ 51.157315] ? __pfx_ksys_unshare+0x10/0x10
[ 51.157890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.158601] __x64_sys_unshare+0x31/0x40
[ 51.159148] do_syscall_64+0x3f/0x90
[ 51.159622] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.160293] RIP: 0033:0x7fb9cd5ad0d7
[ 51.160757] 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
[ 51.162935] RSP: 002b:00007ffde1764ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.163881] RAX: ffffffffffffffda RBX: 00007ffde1765538 RCX: 00007fb9cd5ad0d7
[ 51.164729] RDX: 00007fb9cd61741f RSI: 00007ffde1764e90 RDI: 0000000040000000
[ 51.165622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1764ca0
[ 51.166497] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9cd6bfbf0
[ 51.167384] R13: 00007ffde1764fd0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.168292]
[ 51.168589] irq event stamp: 13085
[ 51.169084] hardirqs last enabled at (13103): [] __up_console_sem+0x78/0x80
[ 51.170146] hardirqs last disabled at (13114): [] __up_console_sem+0x5d/0x80
[ 51.171214] softirqs last enabled at (13098): [] irq_exit_rcu+0x93/0xc0
[ 51.172239] softirqs last disabled at (13093): [] irq_exit_rcu+0x93/0xc0
[ 51.173285] ---[ end trace 0000000000000000 ]---
executing program
[ 52.741528] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.788844] Bluetooth: hci0: command 0x041b tx timeout
[ 56.836911] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.884864] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:30:53 Registers:
info registers vcpu 0
RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e4f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001
R12=0000000000000075 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 0000555556507400 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=00007fa14f8be8e0 CR3=000000000ea24000 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=000000000002ec7d 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=00007fad73ae3550 CR3=000000000e404000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000