Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:16342' (ECDSA) to the list of known hosts.
2023/05/16 23:06:13 fuzzer started
2023/05/16 23:06:13 dialing manager at localhost:35573
2023/05/16 23:06:13 checking machine...
2023/05/16 23:06:13 checking revisions...
syzkaller login: [ 47.738273] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:06:13 testing simple program...
[ 47.815396] cgroup: Unknown subsys name 'net'
[ 47.906351] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.522792] audit: type=1400 audit(1684278386.280:6): 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
[ 61.665953] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.667565] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.670220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.672768] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.674403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.675602] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.063209] ------------[ cut here ]------------
[ 62.064056] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.066181] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.067459] Modules linked in:
[ 62.067992] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.071750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.072775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.073455] 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
[ 62.075631] RSP: 0018:ffff8880190f7c00 EFLAGS: 00010282
[ 62.076325] RAX: 0000000000000000 RBX: ffff88800d909c40 RCX: 0000000000000000
[ 62.077201] RDX: ffff88800f138000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.078092] RBP: ffff88800d909c54 R08: 0000000000000001 R09: 0000000000000000
[ 62.078975] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 62.079890] R13: ffffffff84e223a0 R14: ffff88800d909c48 R15: ffffffff84d73340
[ 62.080750] FS: 0000555556d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.081732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.082483] CR2: 00007fee10836000 CR3: 0000000017b4a000 CR4: 0000000000350ef0
[ 62.083455] Call Trace:
[ 62.083787]
[ 62.084126] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.084745] ipv4_frags_init_net+0x269/0x440
[ 62.085327] ops_init+0xbb/0x6b0
[ 62.085773] setup_net+0x3d9/0x990
[ 62.086252] ? down_read_killable+0x1d7/0x4e0
[ 62.086824] ? __pfx_setup_net+0x10/0x10
[ 62.087361] ? copy_net_ns+0x17c/0x770
[ 62.087922] copy_net_ns+0x321/0x770
[ 62.088427] create_new_namespaces+0x3f6/0xb30
[ 62.089038] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.089649] ksys_unshare+0x44d/0x8e0
[ 62.090174] ? __pfx_ksys_unshare+0x10/0x10
[ 62.090949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.091967] __x64_sys_unshare+0x31/0x40
[ 62.092555] do_syscall_64+0x3f/0x90
[ 62.093068] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.093715] RIP: 0033:0x7ff6fd2760d7
[ 62.094237] 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
[ 62.096539] RSP: 002b:00007fff08eaf578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.097534] RAX: ffffffffffffffda RBX: 00007fff08eafbb8 RCX: 00007ff6fd2760d7
[ 62.098473] RDX: 00007ff6fd2e041f RSI: 00007fff08eaf510 RDI: 0000000040000000
[ 62.099416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08eaf320
[ 62.100363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6fd388bf0
[ 62.101295] R13: 00007fff08eaf650 R14: 0000000000000000 R15: 00000000000000f8
[ 62.102255]
[ 62.102573] irq event stamp: 8039
[ 62.103039] hardirqs last enabled at (8051): [] __up_console_sem+0x78/0x80
[ 62.104135] hardirqs last disabled at (8062): [] __up_console_sem+0x5d/0x80
[ 62.105198] softirqs last enabled at (7946): [] irq_exit_rcu+0x93/0xc0
[ 62.106302] softirqs last disabled at (7941): [] irq_exit_rcu+0x93/0xc0
[ 62.107619] ---[ end trace 0000000000000000 ]---
[ 62.113879] ------------[ cut here ]------------
[ 62.114690] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.116943] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.118322] Modules linked in:
[ 62.118888] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.120427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.121876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.122750] 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
[ 62.125390] RSP: 0018:ffff8880190f7c00 EFLAGS: 00010282
[ 62.126364] RAX: 0000000000000000 RBX: ffff88800ea33a40 RCX: 0000000000000000
[ 62.127486] RDX: ffff88800f138000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.128780] RBP: ffff88800ea33a54 R08: 0000000000000001 R09: 0000000000000000
[ 62.129795] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.130969] R13: ffffffff84e223a0 R14: ffff88800ea33a48 R15: ffffffff84da62e0
[ 62.132151] FS: 0000555556d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.133453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.134242] CR2: 00007fee10836000 CR3: 0000000017b4a000 CR4: 0000000000350ef0
[ 62.135432] Call Trace:
[ 62.135928]
[ 62.136347] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.137201] ipv6_frags_init_net+0x206/0x3c0
[ 62.138005] ops_init+0xbb/0x6b0
[ 62.138624] setup_net+0x3d9/0x990
[ 62.139292] ? down_read_killable+0x1d7/0x4e0
[ 62.140108] ? __pfx_setup_net+0x10/0x10
[ 62.140792] ? copy_net_ns+0x17c/0x770
[ 62.141400] copy_net_ns+0x321/0x770
[ 62.142086] create_new_namespaces+0x3f6/0xb30
[ 62.142938] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.143790] ksys_unshare+0x44d/0x8e0
[ 62.144546] ? __pfx_ksys_unshare+0x10/0x10
[ 62.145340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.146383] __x64_sys_unshare+0x31/0x40
[ 62.147162] do_syscall_64+0x3f/0x90
[ 62.147823] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.148738] RIP: 0033:0x7ff6fd2760d7
[ 62.149409] 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
[ 62.152203] RSP: 002b:00007fff08eaf578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.153239] RAX: ffffffffffffffda RBX: 00007fff08eafbb8 RCX: 00007ff6fd2760d7
[ 62.154484] RDX: 00007ff6fd2e041f RSI: 00007fff08eaf510 RDI: 0000000040000000
[ 62.155611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08eaf320
[ 62.156821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6fd388bf0
[ 62.158020] R13: 00007fff08eaf650 R14: 0000000000000000 R15: 00000000000000f8
[ 62.159015]
[ 62.159430] irq event stamp: 9677
[ 62.160054] hardirqs last enabled at (9689): [] __up_console_sem+0x78/0x80
[ 62.161502] hardirqs last disabled at (9700): [] __up_console_sem+0x5d/0x80
[ 62.162887] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0
[ 62.164503] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0
[ 62.165789] ---[ end trace 0000000000000000 ]---
[ 62.167639] ------------[ cut here ]------------
[ 62.168399] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.170375] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.171209] Modules linked in:
[ 62.171529] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.172443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.173235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.173740] 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
[ 62.175449] RSP: 0018:ffff8880190f7bf0 EFLAGS: 00010286
[ 62.175994] RAX: 0000000000000000 RBX: ffff888008ee0c40 RCX: 0000000000000000
[ 62.176666] RDX: ffff88800f138000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.177367] RBP: ffff888008ee0c54 R08: 0000000000000001 R09: 0000000000000000
[ 62.178063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.178740] R13: ffffffff84e223a0 R14: ffff888008ee0c48 R15: ffffffff84daf020
[ 62.179443] FS: 0000555556d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.180246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.180678] CR2: 00007fee10836000 CR3: 0000000017b4a000 CR4: 0000000000350ef0
[ 62.181212] Call Trace:
[ 62.181412]
[ 62.181591] nf_ct_net_init+0x224/0x3d0
[ 62.181914] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.182254] ops_init+0xbb/0x6b0
[ 62.182523] setup_net+0x3d9/0x990
[ 62.182787] ? down_read_killable+0x1d7/0x4e0
[ 62.183147] ? __pfx_setup_net+0x10/0x10
[ 62.183445] ? copy_net_ns+0x17c/0x770
[ 62.183752] copy_net_ns+0x321/0x770
[ 62.184067] create_new_namespaces+0x3f6/0xb30
[ 62.184413] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.184776] ksys_unshare+0x44d/0x8e0
[ 62.185090] ? __pfx_ksys_unshare+0x10/0x10
[ 62.185419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.185862] __x64_sys_unshare+0x31/0x40
[ 62.186177] do_syscall_64+0x3f/0x90
[ 62.186462] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.186876] RIP: 0033:0x7ff6fd2760d7
[ 62.187157] 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
[ 62.188476] RSP: 002b:00007fff08eaf578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.189041] RAX: ffffffffffffffda RBX: 00007fff08eafbb8 RCX: 00007ff6fd2760d7
[ 62.189553] RDX: 00007ff6fd2e041f RSI: 00007fff08eaf510 RDI: 0000000040000000
[ 62.190081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08eaf320
[ 62.190603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6fd388bf0
[ 62.191141] R13: 00007fff08eaf650 R14: 0000000000000000 R15: 00000000000000f8
[ 62.191669]
[ 62.191878] irq event stamp: 10441
[ 62.192145] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80
[ 62.192774] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80
[ 62.193427] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0
[ 62.194043] softirqs last disabled at (9917): [] irq_exit_rcu+0x93/0xc0
[ 62.194637] ---[ end trace 0000000000000000 ]---
executing program
[ 63.747573] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 65.794995] Bluetooth: hci0: command 0x041b tx timeout
[ 67.842911] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.890912] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:06:16 Registers:
info registers vcpu 0
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880190f75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001
R12=000000000000003a 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 0000555556d49400 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=00007fee10836000 CR3=0000000017b4a000 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=000000000004d79f 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=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=00007fee1080e258 CR3=000000000f5d0000 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=2037323a36303a33322036312079614d XMM01=5d3239393736302e32362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000