Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27410' (ECDSA) to the list of known hosts.
2023/05/18 06:54:34 fuzzer started
2023/05/18 06:54:34 dialing manager at localhost:44319
2023/05/18 06:54:34 checking machine...
2023/05/18 06:54:34 checking revisions...
syzkaller login: [ 31.377981] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:54:35 testing simple program...
[ 31.444142] cgroup: Unknown subsys name 'net'
[ 31.512594] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.752008] audit: type=1400 audit(1684392887.411:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 44.915247] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.917398] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.918557] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.921034] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.922637] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.923926] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.290397] ------------[ cut here ]------------
[ 45.291078] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.292715] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.293793] Modules linked in:
[ 45.294211] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.298776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.299791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.300470] 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
[ 45.302613] RSP: 0018:ffff888017ecfc00 EFLAGS: 00010282
[ 45.303264] RAX: 0000000000000000 RBX: ffff88800d4f7840 RCX: 0000000000000000
[ 45.304149] RDX: ffff888017ec0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.305029] RBP: ffff88800d4f7854 R08: 0000000000000001 R09: 0000000000000000
[ 45.305927] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.306812] R13: ffffffff84e23fe0 R14: ffff88800d4f7848 R15: ffffffff84d74dc0
[ 45.307701] FS: 00005555574e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.308687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.309417] CR2: 00007f03625fb6f4 CR3: 0000000020218000 CR4: 0000000000350ee0
[ 45.310264] Call Trace:
[ 45.310619]
[ 45.310937] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.311579] ipv4_frags_init_net+0x269/0x440
[ 45.312135] ops_init+0xbb/0x6b0
[ 45.312611] setup_net+0x3d9/0x990
[ 45.313065] ? down_read_killable+0x1d7/0x4e0
[ 45.313656] ? __pfx_setup_net+0x10/0x10
[ 45.314157] ? copy_net_ns+0x17c/0x770
[ 45.314689] copy_net_ns+0x321/0x770
[ 45.315179] create_new_namespaces+0x3f6/0xb30
[ 45.315786] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.316419] ksys_unshare+0x44d/0x8e0
[ 45.316903] ? __pfx_ksys_unshare+0x10/0x10
[ 45.317467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.318168] __x64_sys_unshare+0x31/0x40
[ 45.318708] do_syscall_64+0x3f/0x90
[ 45.319204] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.319873] RIP: 0033:0x7f05ee3740d7
[ 45.320332] 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
[ 45.322484] RSP: 002b:00007fffe8c92d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.323422] RAX: ffffffffffffffda RBX: 00007fffe8c933a8 RCX: 00007f05ee3740d7
[ 45.324283] RDX: 00007f05ee3de41f RSI: 00007fffe8c92d00 RDI: 0000000040000000
[ 45.325169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8c92b10
[ 45.326052] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f05ee486bf0
[ 45.326942] R13: 00007fffe8c92e40 R14: 0000000000000000 R15: 00000000000000f8
[ 45.327850]
[ 45.328151] irq event stamp: 9763
[ 45.328600] hardirqs last enabled at (9775): [] __up_console_sem+0x78/0x80
[ 45.329664] hardirqs last disabled at (9786): [] __up_console_sem+0x5d/0x80
[ 45.330725] softirqs last enabled at (9226): [] irq_exit_rcu+0x93/0xc0
[ 45.331781] softirqs last disabled at (9221): [] irq_exit_rcu+0x93/0xc0
[ 45.332801] ---[ end trace 0000000000000000 ]---
[ 45.338939] ------------[ cut here ]------------
[ 45.339650] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.341270] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.342337] Modules linked in:
[ 45.342775] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.343937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.344948] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.345624] 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
[ 45.347802] RSP: 0018:ffff888017ecfc00 EFLAGS: 00010282
[ 45.348495] RAX: 0000000000000000 RBX: ffff88800edce840 RCX: 0000000000000000
[ 45.349374] RDX: ffff888017ec0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.350217] RBP: ffff88800edce854 R08: 0000000000000001 R09: 0000000000000000
[ 45.351123] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.352001] R13: ffffffff84e23fe0 R14: ffff88800edce848 R15: ffffffff84da7d60
[ 45.352888] FS: 00005555574e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.353882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.354620] CR2: 00007f03625fb6f4 CR3: 0000000020218000 CR4: 0000000000350ee0
[ 45.355503] Call Trace:
[ 45.355824]
[ 45.356116] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.356757] ipv6_frags_init_net+0x206/0x3c0
[ 45.357320] ops_init+0xbb/0x6b0
[ 45.357794] setup_net+0x3d9/0x990
[ 45.358249] ? down_read_killable+0x1d7/0x4e0
[ 45.358856] ? __pfx_setup_net+0x10/0x10
[ 45.359390] ? copy_net_ns+0x17c/0x770
[ 45.359890] copy_net_ns+0x321/0x770
[ 45.360398] create_new_namespaces+0x3f6/0xb30
[ 45.360983] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.361619] ksys_unshare+0x44d/0x8e0
[ 45.362103] ? __pfx_ksys_unshare+0x10/0x10
[ 45.362669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.363417] __x64_sys_unshare+0x31/0x40
[ 45.363923] do_syscall_64+0x3f/0x90
[ 45.364423] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.365065] RIP: 0033:0x7f05ee3740d7
[ 45.365551] 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
[ 45.367716] RSP: 002b:00007fffe8c92d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.368659] RAX: ffffffffffffffda RBX: 00007fffe8c933a8 RCX: 00007f05ee3740d7
[ 45.369539] RDX: 00007f05ee3de41f RSI: 00007fffe8c92d00 RDI: 0000000040000000
[ 45.370416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8c92b10
[ 45.371272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f05ee486bf0
[ 45.372153] R13: 00007fffe8c92e40 R14: 0000000000000000 R15: 00000000000000f8
[ 45.373048]
[ 45.373378] irq event stamp: 11893
[ 45.373809] hardirqs last enabled at (11903): [] __up_console_sem+0x78/0x80
[ 45.374900] hardirqs last disabled at (11914): [] __up_console_sem+0x5d/0x80
[ 45.375952] softirqs last enabled at (11400): [] irq_exit_rcu+0x93/0xc0
[ 45.376976] softirqs last disabled at (11395): [] irq_exit_rcu+0x93/0xc0
[ 45.377990] ---[ end trace 0000000000000000 ]---
[ 45.379284] ------------[ cut here ]------------
[ 45.379895] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.381756] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.382831] Modules linked in:
[ 45.383237] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.384383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.385379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.386015] 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
[ 45.388164] RSP: 0018:ffff888017ecfbf0 EFLAGS: 00010286
[ 45.388840] RAX: 0000000000000000 RBX: ffff88800edcfa40 RCX: 0000000000000000
[ 45.389711] RDX: ffff888017ec0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.390586] RBP: ffff88800edcfa54 R08: 0000000000000001 R09: 0000000000000000
[ 45.391466] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.392313] R13: ffffffff84e23fe0 R14: ffff88800edcfa48 R15: ffffffff84db0aa0
[ 45.393197] FS: 00005555574e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.394190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.394935] CR2: 00007f03625fb6f4 CR3: 0000000020218000 CR4: 0000000000350ee0
[ 45.395816] Call Trace:
[ 45.396136]
[ 45.396461] nf_ct_net_init+0x224/0x3d0
[ 45.396973] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.397572] ops_init+0xbb/0x6b0
[ 45.398012] setup_net+0x3d9/0x990
[ 45.398497] ? down_read_killable+0x1d7/0x4e0
[ 45.399076] ? __pfx_setup_net+0x10/0x10
[ 45.399610] ? copy_net_ns+0x17c/0x770
[ 45.400111] copy_net_ns+0x321/0x770
[ 45.400615] create_new_namespaces+0x3f6/0xb30
[ 45.401190] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.401825] ksys_unshare+0x44d/0x8e0
[ 45.402305] ? __pfx_ksys_unshare+0x10/0x10
[ 45.402919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.403674] __x64_sys_unshare+0x31/0x40
[ 45.404206] do_syscall_64+0x3f/0x90
[ 45.404729] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.405404] RIP: 0033:0x7f05ee3740d7
[ 45.405883] 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
[ 45.408068] RSP: 002b:00007fffe8c92d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.409020] RAX: ffffffffffffffda RBX: 00007fffe8c933a8 RCX: 00007f05ee3740d7
[ 45.409908] RDX: 00007f05ee3de41f RSI: 00007fffe8c92d00 RDI: 0000000040000000
[ 45.410807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8c92b10
[ 45.411715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f05ee486bf0
[ 45.412591] R13: 00007fffe8c92e40 R14: 0000000000000000 R15: 00000000000000f8
[ 45.413520]
[ 45.413822] irq event stamp: 12615
[ 45.414266] hardirqs last enabled at (12625): [] __up_console_sem+0x78/0x80
[ 45.415377] hardirqs last disabled at (12636): [] __up_console_sem+0x5d/0x80
[ 45.416444] softirqs last enabled at (12488): [] irq_exit_rcu+0x93/0xc0
[ 45.417482] softirqs last disabled at (12483): [] irq_exit_rcu+0x93/0xc0
[ 45.418534] ---[ end trace 0000000000000000 ]---
executing program
[ 46.941016] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.989154] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.037396] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.084432] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:54:48 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff11002fddece
RSI=ffffffff846000ae RDI=ffff888017eef4b8 RBP=ffff888017eef550 RSP=ffff888017eef4b8
R8 =ffffffff864a5096 R9 =ffffffff864a509a R10=0000000000038001 R11=ffff888017eef4f8
R12=ffff888017eef580 R13=0000000000000000 R14=ffff888017d551c0 R15=0000000000000000
RIP=ffffffff810bd702 RFL=00000202 [-------] 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 00007f10b71bd700 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=00007f08b629cde0 CR3=000000000f5c4000 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=2038343a34353a36302038312079614d XMM01=5d3531373239322e35342020205b203a
XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3531373239322e35342020205b XMM07=79732038343a34353a36302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017ecf5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 00005555574e0400 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=00007f03625fb6f4 CR3=0000000020218000 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