Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:3978' (ECDSA) to the list of known hosts.
2023/05/18 05:31:56 fuzzer started
2023/05/18 05:31:56 dialing manager at localhost:44319
2023/05/18 05:31:56 checking machine...
2023/05/18 05:31:56 checking revisions...
syzkaller login: [ 55.279541] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:31:57 testing simple program...
[ 55.350596] cgroup: Unknown subsys name 'net'
[ 55.435421] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 69.536838] audit: type=1400 audit(1684387931.372:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 70.691230] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.692813] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.697860] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.703417] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.705233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.706889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 71.130454] ------------[ cut here ]------------
[ 71.131202] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 71.133197] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.134297] Modules linked in:
[ 71.134717] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 71.139756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.141115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.141774] 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
[ 71.144034] RSP: 0018:ffff88801a1a7c00 EFLAGS: 00010282
[ 71.144696] RAX: 0000000000000000 RBX: ffff88800e4c3840 RCX: 0000000000000000
[ 71.145606] RDX: ffff88801a248000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 71.146529] RBP: ffff88800e4c3854 R08: 0000000000000001 R09: 0000000000000000
[ 71.147437] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 71.148347] R13: ffffffff84e23fe0 R14: ffff88800e4c3848 R15: ffffffff84d74dc0
[ 71.149252] FS: 000055555688a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 71.150277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.151057] CR2: 00007f9a39e996f4 CR3: 000000000f080000 CR4: 0000000000350ef0
[ 71.151925] Call Trace:
[ 71.152296]
[ 71.152604] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 71.153268] ipv4_frags_init_net+0x269/0x440
[ 71.153845] ops_init+0xbb/0x6b0
[ 71.154342] setup_net+0x3d9/0x990
[ 71.154820] ? down_read_killable+0x1d7/0x4e0
[ 71.155437] ? __pfx_setup_net+0x10/0x10
[ 71.155987] ? copy_net_ns+0x17c/0x770
[ 71.156507] copy_net_ns+0x321/0x770
[ 71.157036] create_new_namespaces+0x3f6/0xb30
[ 71.157633] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.158286] ksys_unshare+0x44d/0x8e0
[ 71.158814] ? __pfx_ksys_unshare+0x10/0x10
[ 71.159413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.160169] __x64_sys_unshare+0x31/0x40
[ 71.160697] do_syscall_64+0x3f/0x90
[ 71.161217] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.161877] RIP: 0033:0x7fca5b9720d7
[ 71.162383] 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
[ 71.164592] RSP: 002b:00007fffe0203078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 71.165603] RAX: ffffffffffffffda RBX: 00007fffe02036b8 RCX: 00007fca5b9720d7
[ 71.166746] RDX: 00007fca5b9dc41f RSI: 00007fffe0203010 RDI: 0000000040000000
[ 71.167857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0202e20
[ 71.168996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca5ba84bf0
[ 71.170112] R13: 00007fffe0203150 R14: 0000000000000000 R15: 00000000000000f8
[ 71.171294]
[ 71.171667] irq event stamp: 8029
[ 71.172253] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80
[ 71.173579] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80
[ 71.174909] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0
[ 71.176227] softirqs last disabled at (8069): [] irq_exit_rcu+0x93/0xc0
[ 71.177511] ---[ end trace 0000000000000000 ]---
[ 71.182556] ------------[ cut here ]------------
[ 71.183298] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 71.185304] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.186476] Modules linked in:
[ 71.186864] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 71.187971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.188895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.189553] 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
[ 71.191636] RSP: 0018:ffff88801a1a7c00 EFLAGS: 00010282
[ 71.192285] RAX: 0000000000000000 RBX: ffff888008e01e40 RCX: 0000000000000000
[ 71.193122] RDX: ffff88801a248000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 71.193931] RBP: ffff888008e01e54 R08: 0000000000000001 R09: 0000000000000000
[ 71.194792] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 71.195633] R13: ffffffff84e23fe0 R14: ffff888008e01e48 R15: ffffffff84da7d60
[ 71.196501] FS: 000055555688a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 71.197490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.198218] CR2: 00007f9a39e996f4 CR3: 000000000f080000 CR4: 0000000000350ef0
[ 71.199115] Call Trace:
[ 71.199439]
[ 71.199725] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 71.200351] ipv6_frags_init_net+0x206/0x3c0
[ 71.200921] ops_init+0xbb/0x6b0
[ 71.201389] setup_net+0x3d9/0x990
[ 71.201838] ? down_read_killable+0x1d7/0x4e0
[ 71.202458] ? __pfx_setup_net+0x10/0x10
[ 71.203000] ? copy_net_ns+0x17c/0x770
[ 71.203495] copy_net_ns+0x321/0x770
[ 71.204001] create_new_namespaces+0x3f6/0xb30
[ 71.204598] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.205237] ksys_unshare+0x44d/0x8e0
[ 71.205721] ? __pfx_ksys_unshare+0x10/0x10
[ 71.206296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.207042] __x64_sys_unshare+0x31/0x40
[ 71.207555] do_syscall_64+0x3f/0x90
[ 71.208056] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.208703] RIP: 0033:0x7fca5b9720d7
[ 71.209196] 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
[ 71.211364] RSP: 002b:00007fffe0203078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 71.212302] RAX: ffffffffffffffda RBX: 00007fffe02036b8 RCX: 00007fca5b9720d7
[ 71.213181] RDX: 00007fca5b9dc41f RSI: 00007fffe0203010 RDI: 0000000040000000
[ 71.214067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0202e20
[ 71.214941] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca5ba84bf0
[ 71.215830] R13: 00007fffe0203150 R14: 0000000000000000 R15: 00000000000000f8
[ 71.216758]
[ 71.217096] irq event stamp: 9439
[ 71.217518] hardirqs last enabled at (9449): [] __up_console_sem+0x78/0x80
[ 71.218586] hardirqs last disabled at (9460): [] __up_console_sem+0x5d/0x80
[ 71.219639] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0
[ 71.220666] softirqs last disabled at (8929): [] irq_exit_rcu+0x93/0xc0
[ 71.221691] ---[ end trace 0000000000000000 ]---
[ 71.223086] ------------[ cut here ]------------
[ 71.223657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 71.225648] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.226703] Modules linked in:
[ 71.227138] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 71.228291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.229290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.229925] 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
[ 71.232109] RSP: 0018:ffff88801a1a7bf0 EFLAGS: 00010286
[ 71.232751] RAX: 0000000000000000 RBX: ffff888008e00c40 RCX: 0000000000000000
[ 71.233644] RDX: ffff88801a248000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 71.234557] RBP: ffff888008e00c54 R08: 0000000000000001 R09: 0000000000000000
[ 71.235428] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 71.236312] R13: ffffffff84e23fe0 R14: ffff888008e00c48 R15: ffffffff84db0aa0
[ 71.237194] FS: 000055555688a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 71.238192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.238905] CR2: 00007f9a39e996f4 CR3: 000000000f080000 CR4: 0000000000350ef0
[ 71.239789] Call Trace:
[ 71.240146]
[ 71.240444] nf_ct_net_init+0x224/0x3d0
[ 71.240995] ? __pfx_nf_ct_net_init+0x10/0x10
[ 71.241567] ops_init+0xbb/0x6b0
[ 71.242042] setup_net+0x3d9/0x990
[ 71.242499] ? down_read_killable+0x1d7/0x4e0
[ 71.243086] ? __pfx_setup_net+0x10/0x10
[ 71.243594] ? copy_net_ns+0x17c/0x770
[ 71.244133] copy_net_ns+0x321/0x770
[ 71.244613] create_new_namespaces+0x3f6/0xb30
[ 71.245223] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.245844] ksys_unshare+0x44d/0x8e0
[ 71.246358] ? __pfx_ksys_unshare+0x10/0x10
[ 71.246922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.247660] __x64_sys_unshare+0x31/0x40
[ 71.248195] do_syscall_64+0x3f/0x90
[ 71.248672] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.249340] RIP: 0033:0x7fca5b9720d7
[ 71.249796] 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
[ 71.251982] RSP: 002b:00007fffe0203078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 71.252885] RAX: ffffffffffffffda RBX: 00007fffe02036b8 RCX: 00007fca5b9720d7
[ 71.253772] RDX: 00007fca5b9dc41f RSI: 00007fffe0203010 RDI: 0000000040000000
[ 71.254656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0202e20
[ 71.255528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca5ba84bf0
[ 71.256405] R13: 00007fffe0203150 R14: 0000000000000000 R15: 00000000000000f8
[ 71.257312]
[ 71.257602] irq event stamp: 10269
[ 71.258058] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80
[ 71.259143] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80
[ 71.260220] softirqs last enabled at (10118): [] irq_exit_rcu+0x93/0xc0
[ 71.261248] softirqs last disabled at (10113): [] irq_exit_rcu+0x93/0xc0
[ 71.262277] ---[ end trace 0000000000000000 ]---
[ 72.776607] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 74.823095] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 76.871900] Bluetooth: hci0: command 0x040f tx timeout
[ 78.919075] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:31:53 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1a75f0
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 000055555688a400 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=00007f9a39e996f4 CR3=000000000f080000 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=000000000001eb0f 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=00007fb1d4539770 CR3=0000000016466000 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=435eecb3bd1e3c96a04c9263b99c253e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=ac88ca9f28c7d85d000000000013c180 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=488486a9fdf36e5c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000