Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:18136' (ECDSA) to the list of known hosts.
2023/05/18 09:59:22 fuzzer started
2023/05/18 09:59:23 dialing manager at localhost:44319
2023/05/18 09:59:23 checking machine...
2023/05/18 09:59:23 checking revisions...
syzkaller login: [ 40.500647] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:59:23 testing simple program...
[ 40.587721] cgroup: Unknown subsys name 'net'
[ 40.650254] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.610363] audit: type=1400 audit(1684403976.550:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 54.766001] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.767381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.769017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.781630] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.783399] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.786647] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.129225] ------------[ cut here ]------------
[ 55.130615] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.131793] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.134759] Modules linked in:
[ 55.135050] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.135920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.136652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.141075] 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
[ 55.143193] RSP: 0018:ffff8880195efc00 EFLAGS: 00010282
[ 55.143658] RAX: 0000000000000000 RBX: ffff88800e29e840 RCX: 0000000000000000
[ 55.144203] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.145029] RBP: ffff88800e29e854 R08: 0000000000000001 R09: 0000000000000000
[ 55.145640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.146366] R13: ffffffff84e23fe0 R14: ffff88800e29e848 R15: ffffffff84d74dc0
[ 55.147172] FS: 0000555556cfd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.148068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.148762] CR2: 00007f924f0756f4 CR3: 0000000016616000 CR4: 0000000000350ef0
[ 55.149586] Call Trace:
[ 55.149890]
[ 55.150170] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.150802] ipv4_frags_init_net+0x269/0x440
[ 55.151307] ops_init+0xbb/0x6b0
[ 55.151736] setup_net+0x3d9/0x990
[ 55.152143] ? down_read_killable+0x1d7/0x4e0
[ 55.152762] ? __pfx_setup_net+0x10/0x10
[ 55.153272] ? copy_net_ns+0x17c/0x770
[ 55.153747] copy_net_ns+0x321/0x770
[ 55.154203] create_new_namespaces+0x3f6/0xb30
[ 55.154844] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.155390] ksys_unshare+0x44d/0x8e0
[ 55.156286] ? __pfx_ksys_unshare+0x10/0x10
[ 55.156852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.157558] __x64_sys_unshare+0x31/0x40
[ 55.158014] do_syscall_64+0x3f/0x90
[ 55.158492] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.159091] RIP: 0033:0x7f44f22d30d7
[ 55.159554] 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
[ 55.161487] RSP: 002b:00007ffed114cd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.162325] RAX: ffffffffffffffda RBX: 00007ffed114d388 RCX: 00007f44f22d30d7
[ 55.163081] RDX: 00007f44f233d41f RSI: 00007ffed114cce0 RDI: 0000000040000000
[ 55.163676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed114caf0
[ 55.164216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44f23e5bf0
[ 55.164957] R13: 00007ffed114ce20 R14: 0000000000000000 R15: 00000000000000f8
[ 55.165784]
[ 55.166047] irq event stamp: 8967
[ 55.166432] hardirqs last enabled at (8977): [] __up_console_sem+0x78/0x80
[ 55.167413] hardirqs last disabled at (8988): [] __up_console_sem+0x5d/0x80
[ 55.168373] softirqs last enabled at (8506): [] irq_exit_rcu+0x93/0xc0
[ 55.169270] softirqs last disabled at (8501): [] irq_exit_rcu+0x93/0xc0
[ 55.170124] ---[ end trace 0000000000000000 ]---
[ 55.174280] ------------[ cut here ]------------
[ 55.174834] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.176190] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.177180] Modules linked in:
[ 55.177597] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.178543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.179394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.179996] 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
[ 55.181573] RSP: 0018:ffff8880195efc00 EFLAGS: 00010282
[ 55.181977] RAX: 0000000000000000 RBX: ffff8880162d6040 RCX: 0000000000000000
[ 55.182559] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.183084] RBP: ffff8880162d6054 R08: 0000000000000001 R09: 0000000000000000
[ 55.183677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.184204] R13: ffffffff84e23fe0 R14: ffff8880162d6048 R15: ffffffff84da7d60
[ 55.184809] FS: 0000555556cfd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.185412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.185875] CR2: 00007f924f0756f4 CR3: 0000000016616000 CR4: 0000000000350ef0
[ 55.186443] Call Trace:
[ 55.186673]
[ 55.186860] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.187235] ipv6_frags_init_net+0x206/0x3c0
[ 55.187599] ops_init+0xbb/0x6b0
[ 55.187877] setup_net+0x3d9/0x990
[ 55.188154] ? down_read_killable+0x1d7/0x4e0
[ 55.188567] ? __pfx_setup_net+0x10/0x10
[ 55.188927] ? copy_net_ns+0x17c/0x770
[ 55.189240] copy_net_ns+0x321/0x770
[ 55.189580] create_new_namespaces+0x3f6/0xb30
[ 55.189940] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.190324] ksys_unshare+0x44d/0x8e0
[ 55.190687] ? __pfx_ksys_unshare+0x10/0x10
[ 55.191026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.191503] __x64_sys_unshare+0x31/0x40
[ 55.191854] do_syscall_64+0x3f/0x90
[ 55.192154] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.192623] RIP: 0033:0x7f44f22d30d7
[ 55.192986] 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
[ 55.194365] RSP: 002b:00007ffed114cd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.194990] RAX: ffffffffffffffda RBX: 00007ffed114d388 RCX: 00007f44f22d30d7
[ 55.195585] RDX: 00007f44f233d41f RSI: 00007ffed114cce0 RDI: 0000000040000000
[ 55.196111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed114caf0
[ 55.196698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44f23e5bf0
[ 55.197242] R13: 00007ffed114ce20 R14: 0000000000000000 R15: 00000000000000f8
[ 55.197866]
[ 55.198061] irq event stamp: 10395
[ 55.198367] hardirqs last enabled at (10405): [] __up_console_sem+0x78/0x80
[ 55.199054] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80
[ 55.199776] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0
[ 55.200451] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0
[ 55.201190] ---[ end trace 0000000000000000 ]---
[ 55.202475] ------------[ cut here ]------------
[ 55.203136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.204918] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.205675] Modules linked in:
[ 55.205945] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.206717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.207342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.207791] 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
[ 55.209272] RSP: 0018:ffff8880195efbf0 EFLAGS: 00010286
[ 55.209747] RAX: 0000000000000000 RBX: ffff8880162d6440 RCX: 0000000000000000
[ 55.210309] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.210948] RBP: ffff8880162d6454 R08: 0000000000000001 R09: 0000000000000000
[ 55.211551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.212100] R13: ffffffff84e23fe0 R14: ffff8880162d6448 R15: ffffffff84db0aa0
[ 55.212703] FS: 0000555556cfd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.213334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.213825] CR2: 00007f924f0756f4 CR3: 0000000016616000 CR4: 0000000000350ef0
[ 55.214405] Call Trace:
[ 55.214646]
[ 55.214843] nf_ct_net_init+0x224/0x3d0
[ 55.215186] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.215633] ops_init+0xbb/0x6b0
[ 55.215928] setup_net+0x3d9/0x990
[ 55.216233] ? down_read_killable+0x1d7/0x4e0
[ 55.216672] ? __pfx_setup_net+0x10/0x10
[ 55.217041] ? copy_net_ns+0x17c/0x770
[ 55.217369] copy_net_ns+0x321/0x770
[ 55.217743] create_new_namespaces+0x3f6/0xb30
[ 55.218120] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.218544] ksys_unshare+0x44d/0x8e0
[ 55.218864] ? __pfx_ksys_unshare+0x10/0x10
[ 55.219215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.219753] __x64_sys_unshare+0x31/0x40
[ 55.220088] do_syscall_64+0x3f/0x90
[ 55.220435] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.220944] RIP: 0033:0x7f44f22d30d7
[ 55.221249] 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
[ 55.222635] RSP: 002b:00007ffed114cd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.223225] RAX: ffffffffffffffda RBX: 00007ffed114d388 RCX: 00007f44f22d30d7
[ 55.223844] RDX: 00007f44f233d41f RSI: 00007ffed114cce0 RDI: 0000000040000000
[ 55.224393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed114caf0
[ 55.225063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44f23e5bf0
[ 55.225706] R13: 00007ffed114ce20 R14: 0000000000000000 R15: 00000000000000f8
[ 55.226274]
[ 55.226504] irq event stamp: 11143
[ 55.226836] hardirqs last enabled at (11155): [] __up_console_sem+0x78/0x80
[ 55.227553] hardirqs last disabled at (11166): [] __up_console_sem+0x5d/0x80
[ 55.228210] softirqs last enabled at (10672): [] irq_exit_rcu+0x93/0xc0
[ 55.228980] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0
[ 55.229668] ---[ end trace 0000000000000000 ]---
executing program
[ 56.841217] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.888796] Bluetooth: hci0: command 0x041b tx timeout
[ 60.936855] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.984587] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:59:36 Registers:
info registers vcpu 0
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880195ef5e8
R8 =0000000000000001 R9 =ffffed10032bdeae R10=0000000000000003 R11=0000000000000001
R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78
RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555556cfd400 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=00007f924f0756f4 CR3=0000000016616000 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=0000000000023cdb 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=00007f98280380b8 CR3=000000000e6e8000 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=024904d8da1660aaaf4e655ccb2a895d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=41dfec782a4acc6e0000000000111b78 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d9bf9f94b9f351bd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000020000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000