Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:24589' (ECDSA) to the list of known hosts.
2023/05/17 16:10:52 fuzzer started
2023/05/17 16:10:52 dialing manager at localhost:44319
2023/05/17 16:10:52 checking machine...
2023/05/17 16:10:52 checking revisions...
syzkaller login: [ 42.647425] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:10:52 testing simple program...
[ 42.716695] cgroup: Unknown subsys name 'net'
[ 42.798813] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.653661] audit: type=1400 audit(1684339864.856:6): 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
[ 55.739028] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.741248] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.743720] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.747307] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.749554] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.750858] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.148442] ------------[ cut here ]------------
[ 56.149193] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.151147] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.152426] Modules linked in:
[ 56.152919] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.157689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.158722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.159364] 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
[ 56.161523] RSP: 0018:ffff88801a457c00 EFLAGS: 00010282
[ 56.162171] RAX: 0000000000000000 RBX: ffff88800eecec40 RCX: 0000000000000000
[ 56.163071] RDX: ffff88801a1b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.163954] RBP: ffff88800eecec54 R08: 0000000000000001 R09: 0000000000000000
[ 56.164834] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.165713] R13: ffffffff84e23fe0 R14: ffff88800eecec48 R15: ffffffff84d74dc0
[ 56.166595] FS: 0000555556012400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.167585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.168285] CR2: 00007f02aa82e6f4 CR3: 00000000202f2000 CR4: 0000000000350ef0
[ 56.169172] Call Trace:
[ 56.169526]
[ 56.169821] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.170461] ipv4_frags_init_net+0x269/0x440
[ 56.171055] ops_init+0xbb/0x6b0
[ 56.171534] setup_net+0x3d9/0x990
[ 56.171987] ? down_read_killable+0x1d7/0x4e0
[ 56.172590] ? __pfx_setup_net+0x10/0x10
[ 56.173097] ? copy_net_ns+0x17c/0x770
[ 56.173629] copy_net_ns+0x321/0x770
[ 56.174116] create_new_namespaces+0x3f6/0xb30
[ 56.174736] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.175346] ksys_unshare+0x44d/0x8e0
[ 56.175865] ? __pfx_ksys_unshare+0x10/0x10
[ 56.176434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.177133] __x64_sys_unshare+0x31/0x40
[ 56.177672] do_syscall_64+0x3f/0x90
[ 56.178153] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.178836] RIP: 0033:0x7fcbcdffa0d7
[ 56.179298] 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
[ 56.181456] RSP: 002b:00007fffd6c64818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.182360] RAX: ffffffffffffffda RBX: 00007fffd6c64e58 RCX: 00007fcbcdffa0d7
[ 56.183256] RDX: 00007fcbce06441f RSI: 00007fffd6c647b0 RDI: 0000000040000000
[ 56.184142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd6c645c0
[ 56.185018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcbce10cbf0
[ 56.185897] R13: 00007fffd6c648f0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.186810]
[ 56.187108] irq event stamp: 8781
[ 56.187559] hardirqs last enabled at (8793): [] __up_console_sem+0x78/0x80
[ 56.188599] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80
[ 56.189634] softirqs last enabled at (8260): [] irq_exit_rcu+0x93/0xc0
[ 56.190652] softirqs last disabled at (8255): [] irq_exit_rcu+0x93/0xc0
[ 56.191665] ---[ end trace 0000000000000000 ]---
[ 56.197150] ------------[ cut here ]------------
[ 56.197761] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.199491] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.200550] Modules linked in:
[ 56.200953] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.202104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.203142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.203805] 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
[ 56.205964] RSP: 0018:ffff88801a457c00 EFLAGS: 00010282
[ 56.206660] RAX: 0000000000000000 RBX: ffff88800e93ee40 RCX: 0000000000000000
[ 56.207545] RDX: ffff88801a1b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.208431] RBP: ffff88800e93ee54 R08: 0000000000000001 R09: 0000000000000000
[ 56.209286] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.210165] R13: ffffffff84e23fe0 R14: ffff88800e93ee48 R15: ffffffff84da7d60
[ 56.211055] FS: 0000555556012400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.212050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.212784] CR2: 00007f02aa82e6f4 CR3: 00000000202f2000 CR4: 0000000000350ef0
[ 56.213666] Call Trace:
[ 56.213990]
[ 56.214287] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.214949] ipv6_frags_init_net+0x206/0x3c0
[ 56.215551] ops_init+0xbb/0x6b0
[ 56.215998] setup_net+0x3d9/0x990
[ 56.216513] ? down_read_killable+0x1d7/0x4e0
[ 56.217085] ? __pfx_setup_net+0x10/0x10
[ 56.217627] ? copy_net_ns+0x17c/0x770
[ 56.218133] copy_net_ns+0x321/0x770
[ 56.218656] create_new_namespaces+0x3f6/0xb30
[ 56.219240] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.219884] ksys_unshare+0x44d/0x8e0
[ 56.220377] ? __pfx_ksys_unshare+0x10/0x10
[ 56.220950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.221682] __x64_sys_unshare+0x31/0x40
[ 56.222194] do_syscall_64+0x3f/0x90
[ 56.222719] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.223356] RIP: 0033:0x7fcbcdffa0d7
[ 56.223849] 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
[ 56.226011] RSP: 002b:00007fffd6c64818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.226980] RAX: ffffffffffffffda RBX: 00007fffd6c64e58 RCX: 00007fcbcdffa0d7
[ 56.227867] RDX: 00007fcbce06441f RSI: 00007fffd6c647b0 RDI: 0000000040000000
[ 56.228747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd6c645c0
[ 56.229623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcbce10cbf0
[ 56.230522] R13: 00007fffd6c648f0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.231435]
[ 56.231736] irq event stamp: 10905
[ 56.232168] hardirqs last enabled at (10915): [] __up_console_sem+0x78/0x80
[ 56.233225] hardirqs last disabled at (10926): [] __up_console_sem+0x5d/0x80
[ 56.234298] softirqs last enabled at (10454): [] irq_exit_rcu+0x93/0xc0
[ 56.235340] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0
[ 56.236356] ---[ end trace 0000000000000000 ]---
[ 56.237750] ------------[ cut here ]------------
[ 56.238328] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.240275] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.241329] Modules linked in:
[ 56.241762] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.242919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.243937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.244608] 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
[ 56.246765] RSP: 0018:ffff88801a457bf0 EFLAGS: 00010286
[ 56.247446] RAX: 0000000000000000 RBX: ffff88800e93fc40 RCX: 0000000000000000
[ 56.248303] RDX: ffff88801a1b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.249189] RBP: ffff88800e93fc54 R08: 0000000000000001 R09: 0000000000000000
[ 56.250070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.250982] R13: ffffffff84e23fe0 R14: ffff88800e93fc48 R15: ffffffff84db0aa0
[ 56.251871] FS: 0000555556012400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.252861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.253604] CR2: 00007f02aa82e6f4 CR3: 00000000202f2000 CR4: 0000000000350ef0
[ 56.254493] Call Trace:
[ 56.254826]
[ 56.255123] nf_ct_net_init+0x224/0x3d0
[ 56.255676] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.256251] ops_init+0xbb/0x6b0
[ 56.256726] setup_net+0x3d9/0x990
[ 56.257186] ? down_read_killable+0x1d7/0x4e0
[ 56.257785] ? __pfx_setup_net+0x10/0x10
[ 56.258304] ? copy_net_ns+0x17c/0x770
[ 56.258853] copy_net_ns+0x321/0x770
[ 56.259339] create_new_namespaces+0x3f6/0xb30
[ 56.259948] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.260592] ksys_unshare+0x44d/0x8e0
[ 56.261077] ? __pfx_ksys_unshare+0x10/0x10
[ 56.261651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.262362] __x64_sys_unshare+0x31/0x40
[ 56.262950] do_syscall_64+0x3f/0x90
[ 56.263463] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.264116] RIP: 0033:0x7fcbcdffa0d7
[ 56.264612] 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
[ 56.266811] RSP: 002b:00007fffd6c64818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.267773] RAX: ffffffffffffffda RBX: 00007fffd6c64e58 RCX: 00007fcbcdffa0d7
[ 56.268659] RDX: 00007fcbce06441f RSI: 00007fffd6c647b0 RDI: 0000000040000000
[ 56.269550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd6c645c0
[ 56.270442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcbce10cbf0
[ 56.271328] R13: 00007fffd6c648f0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.272266]
[ 56.272597] irq event stamp: 11741
[ 56.273039] hardirqs last enabled at (11751): [] __up_console_sem+0x78/0x80
[ 56.274104] hardirqs last disabled at (11762): [] __up_console_sem+0x5d/0x80
[ 56.275170] softirqs last enabled at (11648): [] irq_exit_rcu+0x93/0xc0
[ 56.276225] softirqs last disabled at (11641): [] irq_exit_rcu+0x93/0xc0
[ 56.277259] ---[ end trace 0000000000000000 ]---
executing program
[ 57.814949] Bluetooth: hci0: command 0x0409 tx timeout
[ 59.862640] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.910468] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.958459] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
16:10:59 Registers:
info registers vcpu 0
RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001
R12=0000000000000054 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 0000555556012400 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=00007f02aa82e6f4 CR3=00000000202f2000 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=0000000000031fbd 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=00007f289e415400 CR3=000000000ed40000 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=1aa7d8f32aa5269eff4ffc1bb280fedc
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=414198f87b14e209000000000013b488 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=293d90b4c3e46d4600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000202000002000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000