Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14527' (ECDSA) to the list of known hosts.
2023/05/17 17:56:17 fuzzer started
2023/05/17 17:56:17 dialing manager at localhost:44319
2023/05/17 17:56:17 checking machine...
2023/05/17 17:56:17 checking revisions...
syzkaller login: [ 28.596686] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:56:18 testing simple program...
[ 28.666516] cgroup: Unknown subsys name 'net'
[ 28.762450] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 41.653777] audit: type=1400 audit(1684346191.158:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 42.805014] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 42.806761] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 42.809864] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 42.813354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 42.816013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 42.817321] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.199951] ------------[ cut here ]------------
[ 43.200745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.203040] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.204130] Modules linked in:
[ 43.204538] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.208420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.209642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.210279] 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
[ 43.212457] RSP: 0018:ffff88801f957c00 EFLAGS: 00010282
[ 43.213139] RAX: 0000000000000000 RBX: ffff888013944c40 RCX: 0000000000000000
[ 43.214013] RDX: ffff8880182a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.214906] RBP: ffff888013944c54 R08: 0000000000000001 R09: 0000000000000000
[ 43.215801] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 43.216697] R13: ffffffff84e23fe0 R14: ffff888013944c48 R15: ffffffff84d74dc0
[ 43.217541] FS: 0000555555c67400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.218525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.219271] CR2: 00007ffecad2b000 CR3: 000000001a6e4000 CR4: 0000000000350ef0
[ 43.220143] Call Trace:
[ 43.220469]
[ 43.220792] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.221401] ipv4_frags_init_net+0x269/0x440
[ 43.221980] ops_init+0xbb/0x6b0
[ 43.222424] setup_net+0x3d9/0x990
[ 43.222922] ? down_read_killable+0x1d7/0x4e0
[ 43.223487] ? __pfx_setup_net+0x10/0x10
[ 43.224010] ? copy_net_ns+0x17c/0x770
[ 43.224511] copy_net_ns+0x321/0x770
[ 43.225015] create_new_namespaces+0x3f6/0xb30
[ 43.225619] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.226227] ksys_unshare+0x44d/0x8e0
[ 43.226751] ? __pfx_ksys_unshare+0x10/0x10
[ 43.227296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.228024] __x64_sys_unshare+0x31/0x40
[ 43.228535] do_syscall_64+0x3f/0x90
[ 43.229036] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.229705] RIP: 0033:0x7fac2a17b0d7
[ 43.230162] 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
[ 43.232292] RSP: 002b:00007ffd5d07a1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.233225] RAX: ffffffffffffffda RBX: 00007ffd5d07a7e8 RCX: 00007fac2a17b0d7
[ 43.234100] RDX: 00007fac2a1e541f RSI: 00007ffd5d07a140 RDI: 0000000040000000
[ 43.235015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d079f50
[ 43.235899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2a28dbf0
[ 43.236779] R13: 00007ffd5d07a280 R14: 0000000000000000 R15: 00000000000000f8
[ 43.237664]
[ 43.237960] irq event stamp: 7685
[ 43.238383] hardirqs last enabled at (7695): [] __up_console_sem+0x78/0x80
[ 43.239447] hardirqs last disabled at (7706): [] __up_console_sem+0x5d/0x80
[ 43.240492] softirqs last enabled at (7236): [] irq_exit_rcu+0x93/0xc0
[ 43.241515] softirqs last disabled at (7213): [] irq_exit_rcu+0x93/0xc0
[ 43.242532] ---[ end trace 0000000000000000 ]---
[ 43.247871] ------------[ cut here ]------------
[ 43.248456] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.250197] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.251286] Modules linked in:
[ 43.251717] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.252856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.253871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.254504] 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
[ 43.256723] RSP: 0018:ffff88801f957c00 EFLAGS: 00010282
[ 43.257370] RAX: 0000000000000000 RBX: ffff88800d985240 RCX: 0000000000000000
[ 43.258257] RDX: ffff8880182a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.259160] RBP: ffff88800d985254 R08: 0000000000000001 R09: 0000000000000000
[ 43.260065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.260947] R13: ffffffff84e23fe0 R14: ffff88800d985248 R15: ffffffff84da7d60
[ 43.261845] FS: 0000555555c67400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.262860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.263560] CR2: 00007ffecad2b000 CR3: 000000001a6e4000 CR4: 0000000000350ef0
[ 43.264447] Call Trace:
[ 43.264808]
[ 43.265104] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.265782] ipv6_frags_init_net+0x206/0x3c0
[ 43.266358] ops_init+0xbb/0x6b0
[ 43.266837] setup_net+0x3d9/0x990
[ 43.267299] ? down_read_killable+0x1d7/0x4e0
[ 43.267900] ? __pfx_setup_net+0x10/0x10
[ 43.268410] ? copy_net_ns+0x17c/0x770
[ 43.268944] copy_net_ns+0x321/0x770
[ 43.269431] create_new_namespaces+0x3f6/0xb30
[ 43.270047] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.270724] ksys_unshare+0x44d/0x8e0
[ 43.271214] ? __pfx_ksys_unshare+0x10/0x10
[ 43.271794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.272503] __x64_sys_unshare+0x31/0x40
[ 43.273054] do_syscall_64+0x3f/0x90
[ 43.273525] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.274197] RIP: 0033:0x7fac2a17b0d7
[ 43.274699] 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
[ 43.276864] RSP: 002b:00007ffd5d07a1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.277817] RAX: ffffffffffffffda RBX: 00007ffd5d07a7e8 RCX: 00007fac2a17b0d7
[ 43.278732] RDX: 00007fac2a1e541f RSI: 00007ffd5d07a140 RDI: 0000000040000000
[ 43.279625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d079f50
[ 43.280475] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2a28dbf0
[ 43.281364] R13: 00007ffd5d07a280 R14: 0000000000000000 R15: 00000000000000f8
[ 43.282264]
[ 43.282560] irq event stamp: 9383
[ 43.283035] hardirqs last enabled at (9395): [] __up_console_sem+0x78/0x80
[ 43.284083] hardirqs last disabled at (9406): [] __up_console_sem+0x5d/0x80
[ 43.285138] softirqs last enabled at (8936): [] irq_exit_rcu+0x93/0xc0
[ 43.286159] softirqs last disabled at (8931): [] irq_exit_rcu+0x93/0xc0
[ 43.287186] ---[ end trace 0000000000000000 ]---
[ 43.288553] ------------[ cut here ]------------
[ 43.289166] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.291066] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.292132] Modules linked in:
[ 43.292541] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.293692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.294730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.295372] 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
[ 43.297518] RSP: 0018:ffff88801f957bf0 EFLAGS: 00010286
[ 43.298194] RAX: 0000000000000000 RBX: ffff88800d984040 RCX: 0000000000000000
[ 43.299086] RDX: ffff8880182a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.299959] RBP: ffff88800d984054 R08: 0000000000000001 R09: 0000000000000000
[ 43.300843] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.301716] R13: ffffffff84e23fe0 R14: ffff88800d984048 R15: ffffffff84db0aa0
[ 43.302558] FS: 0000555555c67400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.303567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.304303] CR2: 00007ffecad2b000 CR3: 000000001a6e4000 CR4: 0000000000350ef0
[ 43.305185] Call Trace:
[ 43.305509]
[ 43.305836] nf_ct_net_init+0x224/0x3d0
[ 43.306350] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.306962] ops_init+0xbb/0x6b0
[ 43.307408] setup_net+0x3d9/0x990
[ 43.307892] ? down_read_killable+0x1d7/0x4e0
[ 43.308450] ? __pfx_setup_net+0x10/0x10
[ 43.308994] ? copy_net_ns+0x17c/0x770
[ 43.309502] copy_net_ns+0x321/0x770
[ 43.310012] create_new_namespaces+0x3f6/0xb30
[ 43.310624] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.311233] ksys_unshare+0x44d/0x8e0
[ 43.311748] ? __pfx_ksys_unshare+0x10/0x10
[ 43.312291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.313010] __x64_sys_unshare+0x31/0x40
[ 43.313521] do_syscall_64+0x3f/0x90
[ 43.314021] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.314711] RIP: 0033:0x7fac2a17b0d7
[ 43.315174] 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
[ 43.317321] RSP: 002b:00007ffd5d07a1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.318275] RAX: ffffffffffffffda RBX: 00007ffd5d07a7e8 RCX: 00007fac2a17b0d7
[ 43.319170] RDX: 00007fac2a1e541f RSI: 00007ffd5d07a140 RDI: 0000000040000000
[ 43.320044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d079f50
[ 43.320938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2a28dbf0
[ 43.321829] R13: 00007ffd5d07a280 R14: 0000000000000000 R15: 00000000000000f8
[ 43.322758]
[ 43.323061] irq event stamp: 10147
[ 43.323487] hardirqs last enabled at (10157): [] __up_console_sem+0x78/0x80
[ 43.324550] hardirqs last disabled at (10168): [] __up_console_sem+0x5d/0x80
[ 43.325623] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0
[ 43.326661] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0
[ 43.327679] ---[ end trace 0000000000000000 ]---
executing program
[ 44.893102] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 46.940667] Bluetooth: hci0: command 0x041b tx timeout
[ 48.989033] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.036686] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:56:32 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9575f0
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 0000555555c67400 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=00007ffecad2b000 CR3=000000001a6e4000 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=0000001d297695fc RBX=0000000000000000 RCX=00000000000006e0 RDX=000000000000001d
RSI=ffff88806cf28140 RDI=0000000000053979 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0
R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ef489 R11=0000000000000001
R12=0000000000053979 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900
RIP=ffffffff811061e5 RFL=00000016 [----AP-] 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 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=00007fd479ea7458 CR3=0000000016a8c000 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=2032333a36353a37312037312079614d XMM01=5d3034303330322e33342020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3034303330322e33342020205b XMM07=79732032333a36353a37312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000