Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60842' (ECDSA) to the list of known hosts.
2023/05/17 17:35:06 fuzzer started
2023/05/17 17:35:06 dialing manager at localhost:44319
2023/05/17 17:35:06 checking machine...
2023/05/17 17:35:06 checking revisions...
syzkaller login: [ 37.678261] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:35:07 testing simple program...
[ 37.743044] cgroup: Unknown subsys name 'net'
[ 37.821577] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.788691] audit: type=1400 audit(1684344920.169:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.940168] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.941703] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.943256] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.945763] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.947449] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.949242] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.335568] ------------[ cut here ]------------
[ 52.336239] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.338151] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.339317] Modules linked in:
[ 52.339734] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.341663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.344336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.345748] 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
[ 52.347856] RSP: 0018:ffff88801f1efc00 EFLAGS: 00010282
[ 52.348516] RAX: 0000000000000000 RBX: ffff88800dd9c840 RCX: 0000000000000000
[ 52.349367] RDX: ffff88801588b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.350215] RBP: ffff88800dd9c854 R08: 0000000000000001 R09: 0000000000000000
[ 52.351028] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.351894] R13: ffffffff84e23fe0 R14: ffff88800dd9c848 R15: ffffffff84d74dc0
[ 52.352741] FS: 0000555555d9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.353694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.354400] CR2: 00007fffdc6d4000 CR3: 00000000201fe000 CR4: 0000000000350ef0
[ 52.355252] Call Trace:
[ 52.355564]
[ 52.355862] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.356484] ipv4_frags_init_net+0x269/0x440
[ 52.357024] ops_init+0xbb/0x6b0
[ 52.357482] setup_net+0x3d9/0x990
[ 52.357917] ? down_read_killable+0x1d7/0x4e0
[ 52.358490] ? __pfx_setup_net+0x10/0x10
[ 52.358977] ? copy_net_ns+0x17c/0x770
[ 52.359495] copy_net_ns+0x321/0x770
[ 52.359989] create_new_namespaces+0x3f6/0xb30
[ 52.360586] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.361200] ksys_unshare+0x44d/0x8e0
[ 52.361677] ? __pfx_ksys_unshare+0x10/0x10
[ 52.362230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.362913] __x64_sys_unshare+0x31/0x40
[ 52.363435] do_syscall_64+0x3f/0x90
[ 52.363902] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.364543] RIP: 0033:0x7fccbe6710d7
[ 52.364982] 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
[ 52.367055] RSP: 002b:00007fff240ba758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.367964] RAX: ffffffffffffffda RBX: 00007fff240bad98 RCX: 00007fccbe6710d7
[ 52.368818] RDX: 00007fccbe6db41f RSI: 00007fff240ba6f0 RDI: 0000000040000000
[ 52.369660] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff240ba500
[ 52.370513] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccbe783bf0
[ 52.371378] R13: 00007fff240ba830 R14: 0000000000000000 R15: 00000000000000f8
[ 52.372258]
[ 52.372548] irq event stamp: 8875
[ 52.372955] hardirqs last enabled at (8885): [] __up_console_sem+0x78/0x80
[ 52.373974] hardirqs last disabled at (8896): [] __up_console_sem+0x5d/0x80
[ 52.374980] softirqs last enabled at (8424): [] irq_exit_rcu+0x93/0xc0
[ 52.375989] softirqs last disabled at (8387): [] irq_exit_rcu+0x93/0xc0
[ 52.376975] ---[ end trace 0000000000000000 ]---
[ 52.386875] ------------[ cut here ]------------
[ 52.387759] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.389465] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.390566] Modules linked in:
[ 52.390962] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.392185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.393226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.393840] 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
[ 52.395993] RSP: 0018:ffff88801f1efc00 EFLAGS: 00010282
[ 52.396746] RAX: 0000000000000000 RBX: ffff88800ca33240 RCX: 0000000000000000
[ 52.397676] RDX: ffff88801588b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.398616] RBP: ffff88800ca33254 R08: 0000000000000001 R09: 0000000000000000
[ 52.399565] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.400513] R13: ffffffff84e23fe0 R14: ffff88800ca33248 R15: ffffffff84da7d60
[ 52.401471] FS: 0000555555d9e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.402520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.403321] CR2: 00007fe4cb48b970 CR3: 00000000201fe000 CR4: 0000000000350ee0
[ 52.404288] Call Trace:
[ 52.404613]
[ 52.404905] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.405603] ipv6_frags_init_net+0x206/0x3c0
[ 52.406181] ops_init+0xbb/0x6b0
[ 52.406624] setup_net+0x3d9/0x990
[ 52.407061] ? down_read_killable+0x1d7/0x4e0
[ 52.407672] ? __pfx_setup_net+0x10/0x10
[ 52.408211] ? copy_net_ns+0x17c/0x770
[ 52.408709] copy_net_ns+0x321/0x770
[ 52.409226] create_new_namespaces+0x3f6/0xb30
[ 52.409791] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.410423] ksys_unshare+0x44d/0x8e0
[ 52.410896] ? __pfx_ksys_unshare+0x10/0x10
[ 52.411462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.412179] __x64_sys_unshare+0x31/0x40
[ 52.412680] do_syscall_64+0x3f/0x90
[ 52.413179] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.413808] RIP: 0033:0x7fccbe6710d7
[ 52.414296] 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
[ 52.416587] RSP: 002b:00007fff240ba758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.417693] RAX: ffffffffffffffda RBX: 00007fff240bad98 RCX: 00007fccbe6710d7
[ 52.418547] RDX: 00007fccbe6db41f RSI: 00007fff240ba6f0 RDI: 0000000040000000
[ 52.419379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff240ba500
[ 52.420236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccbe783bf0
[ 52.421038] R13: 00007fff240ba830 R14: 0000000000000000 R15: 00000000000000f8
[ 52.421934]
[ 52.422243] irq event stamp: 12399
[ 52.422650] hardirqs last enabled at (12409): [] __up_console_sem+0x78/0x80
[ 52.423655] hardirqs last disabled at (12420): [] __up_console_sem+0x5d/0x80
[ 52.424648] softirqs last enabled at (12172): [] irq_exit_rcu+0x93/0xc0
[ 52.425622] softirqs last disabled at (12167): [] irq_exit_rcu+0x93/0xc0
[ 52.426589] ---[ end trace 0000000000000000 ]---
[ 52.427889] ------------[ cut here ]------------
[ 52.428501] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.430363] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.431398] Modules linked in:
[ 52.431801] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.432951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.433895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.434533] 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
[ 52.436548] RSP: 0018:ffff88801f1efbf0 EFLAGS: 00010286
[ 52.437191] RAX: 0000000000000000 RBX: ffff88800c602840 RCX: 0000000000000000
[ 52.437986] RDX: ffff88801588b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.438813] RBP: ffff88800c602854 R08: 0000000000000001 R09: 0000000000000000
[ 52.439662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.440491] R13: ffffffff84e23fe0 R14: ffff88800c602848 R15: ffffffff84db0aa0
[ 52.441326] FS: 0000555555d9e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.442252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.442909] CR2: 00007fe4cb48b970 CR3: 00000000201fe000 CR4: 0000000000350ee0
[ 52.443749] Call Trace:
[ 52.444052]
[ 52.444373] nf_ct_net_init+0x224/0x3d0
[ 52.444858] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.445434] ops_init+0xbb/0x6b0
[ 52.445853] setup_net+0x3d9/0x990
[ 52.446306] ? down_read_killable+0x1d7/0x4e0
[ 52.446840] ? __pfx_setup_net+0x10/0x10
[ 52.447344] ? copy_net_ns+0x17c/0x770
[ 52.447850] copy_net_ns+0x321/0x770
[ 52.448343] create_new_namespaces+0x3f6/0xb30
[ 52.448889] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.449496] ksys_unshare+0x44d/0x8e0
[ 52.449952] ? __pfx_ksys_unshare+0x10/0x10
[ 52.450498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.451189] __x64_sys_unshare+0x31/0x40
[ 52.451683] do_syscall_64+0x3f/0x90
[ 52.452164] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.452770] RIP: 0033:0x7fccbe6710d7
[ 52.453239] 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
[ 52.455263] RSP: 002b:00007fff240ba758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.456157] RAX: ffffffffffffffda RBX: 00007fff240bad98 RCX: 00007fccbe6710d7
[ 52.456957] RDX: 00007fccbe6db41f RSI: 00007fff240ba6f0 RDI: 0000000040000000
[ 52.457779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff240ba500
[ 52.458602] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccbe783bf0
[ 52.459432] R13: 00007fff240ba830 R14: 0000000000000000 R15: 00000000000000f8
[ 52.460299]
[ 52.460582] irq event stamp: 13171
[ 52.460984] hardirqs last enabled at (13181): [] __up_console_sem+0x78/0x80
[ 52.461977] hardirqs last disabled at (13192): [] __up_console_sem+0x5d/0x80
[ 52.462967] softirqs last enabled at (12724): [] irq_exit_rcu+0x93/0xc0
[ 52.463941] softirqs last disabled at (12715): [] irq_exit_rcu+0x93/0xc0
[ 52.464911] ---[ end trace 0000000000000000 ]---
executing program
[ 53.961880] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.009971] Bluetooth: hci0: command 0x041b tx timeout
[ 58.057240] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.105165] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:35:20 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1ef618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555d9e400 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=00007fffdc6d4000 CR3=00000000201fe000 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=00000000000256bb 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=00007fe4cb4ea050 CR3=000000000e118000 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=93ad2309707bbb946d44c3e6e170516c
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=41dfec782a4acc6e000000000010db68 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=7bcaabd5be85c5c900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000