Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42645' (ECDSA) to the list of known hosts.
2023/05/16 17:01:29 fuzzer started
2023/05/16 17:01:30 dialing manager at localhost:35573
2023/05/16 17:01:30 checking machine...
2023/05/16 17:01:30 checking revisions...
syzkaller login: [ 50.038298] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:01:30 testing simple program...
[ 50.109304] cgroup: Unknown subsys name 'net'
[ 50.192968] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 62.655290] audit: type=1400 audit(1684256503.003:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 63.751145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.753038] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.754507] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.758638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.762159] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.763748] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 64.195274] ------------[ cut here ]------------
[ 64.196147] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 64.198670] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.199980] Modules linked in:
[ 64.200437] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 64.206188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.207550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.208495] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 64.211088] RSP: 0018:ffff88801ef6fc00 EFLAGS: 00010282
[ 64.211849] RAX: 0000000000000000 RBX: ffff88800e092040 RCX: 0000000000000000
[ 64.212893] RDX: ffff888015a751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 64.213934] RBP: ffff88800e092054 R08: 0000000000000001 R09: 0000000000000000
[ 64.214958] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 64.215982] R13: ffffffff84e223a0 R14: ffff88800e092048 R15: ffffffff84d73340
[ 64.217007] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.218180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.219027] CR2: 00007f698ef286f4 CR3: 00000000158ae000 CR4: 0000000000350ef0
[ 64.220055] Call Trace:
[ 64.220428]
[ 64.220771] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 64.221507] ipv4_frags_init_net+0x269/0x440
[ 64.222191] ops_init+0xbb/0x6b0
[ 64.222708] setup_net+0x3d9/0x990
[ 64.223267] ? down_read_killable+0x1d7/0x4e0
[ 64.223947] ? __pfx_setup_net+0x10/0x10
[ 64.224533] ? copy_net_ns+0x17c/0x770
[ 64.225147] copy_net_ns+0x321/0x770
[ 64.225689] create_new_namespaces+0x3f6/0xb30
[ 64.226419] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.227156] ksys_unshare+0x44d/0x8e0
[ 64.227726] ? __pfx_ksys_unshare+0x10/0x10
[ 64.228381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.229234] __x64_sys_unshare+0x31/0x40
[ 64.229824] do_syscall_64+0x3f/0x90
[ 64.230410] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.231172] RIP: 0033:0x7f1c1a0d90d7
[ 64.231698] 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
[ 64.234189] RSP: 002b:00007ffcd51a6ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 64.235254] RAX: ffffffffffffffda RBX: 00007ffcd51a7108 RCX: 00007f1c1a0d90d7
[ 64.236263] RDX: 00007f1c1a14341f RSI: 00007ffcd51a6a60 RDI: 0000000040000000
[ 64.237265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd51a6870
[ 64.238296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c1a1ebbf0
[ 64.239297] R13: 00007ffcd51a6ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.240340]
[ 64.240679] irq event stamp: 8391
[ 64.241188] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80
[ 64.242405] hardirqs last disabled at (8414): [] __up_console_sem+0x5d/0x80
[ 64.243601] softirqs last enabled at (7960): [] irq_exit_rcu+0x93/0xc0
[ 64.244746] softirqs last disabled at (7943): [] irq_exit_rcu+0x93/0xc0
[ 64.245903] ---[ end trace 0000000000000000 ]---
[ 64.251514] ------------[ cut here ]------------
[ 64.252219] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 64.254078] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.255264] Modules linked in:
[ 64.255723] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 64.257014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.258146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.258901] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 64.261333] RSP: 0018:ffff88801ef6fc00 EFLAGS: 00010282
[ 64.262112] RAX: 0000000000000000 RBX: ffff88800d4dbc40 RCX: 0000000000000000
[ 64.263117] RDX: ffff888015a751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 64.264109] RBP: ffff88800d4dbc54 R08: 0000000000000001 R09: 0000000000000000
[ 64.265094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.266087] R13: ffffffff84e223a0 R14: ffff88800d4dbc48 R15: ffffffff84da62e0
[ 64.267087] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.268195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.269017] CR2: 00007f698ef286f4 CR3: 00000000158ae000 CR4: 0000000000350ef0
[ 64.270011] Call Trace:
[ 64.270375]
[ 64.270702] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 64.271403] ipv6_frags_init_net+0x206/0x3c0
[ 64.272060] ops_init+0xbb/0x6b0
[ 64.272551] setup_net+0x3d9/0x990
[ 64.273089] ? down_read_killable+0x1d7/0x4e0
[ 64.273726] ? __pfx_setup_net+0x10/0x10
[ 64.274338] ? copy_net_ns+0x17c/0x770
[ 64.274925] copy_net_ns+0x321/0x770
[ 64.275459] create_new_namespaces+0x3f6/0xb30
[ 64.276137] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.276817] ksys_unshare+0x44d/0x8e0
[ 64.277390] ? __pfx_ksys_unshare+0x10/0x10
[ 64.278048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.278834] __x64_sys_unshare+0x31/0x40
[ 64.279442] do_syscall_64+0x3f/0x90
[ 64.279998] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.280709] RIP: 0033:0x7f1c1a0d90d7
[ 64.281249] 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
[ 64.283679] RSP: 002b:00007ffcd51a6ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 64.284753] RAX: ffffffffffffffda RBX: 00007ffcd51a7108 RCX: 00007f1c1a0d90d7
[ 64.285741] RDX: 00007f1c1a14341f RSI: 00007ffcd51a6a60 RDI: 0000000040000000
[ 64.286740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd51a6870
[ 64.287712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c1a1ebbf0
[ 64.288696] R13: 00007ffcd51a6ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.289714]
[ 64.290104] irq event stamp: 10133
[ 64.290587] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80
[ 64.291782] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80
[ 64.292983] softirqs last enabled at (10172): [] irq_exit_rcu+0x93/0xc0
[ 64.294145] softirqs last disabled at (10163): [] irq_exit_rcu+0x93/0xc0
[ 64.295294] ---[ end trace 0000000000000000 ]---
[ 64.296764] ------------[ cut here ]------------
[ 64.297456] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 64.299626] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.300816] Modules linked in:
[ 64.301291] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 64.302582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.303718] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.304458] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 64.306895] RSP: 0018:ffff88801ef6fbf0 EFLAGS: 00010286
[ 64.307617] RAX: 0000000000000000 RBX: ffff88800d4da040 RCX: 0000000000000000
[ 64.308602] RDX: ffff888015a751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 64.309596] RBP: ffff88800d4da054 R08: 0000000000000001 R09: 0000000000000000
[ 64.310600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.311581] R13: ffffffff84e223a0 R14: ffff88800d4da048 R15: ffffffff84daf020
[ 64.312566] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.313673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.314528] CR2: 00007f698ef286f4 CR3: 00000000158ae000 CR4: 0000000000350ef0
[ 64.315526] Call Trace:
[ 64.315920]
[ 64.316256] nf_ct_net_init+0x224/0x3d0
[ 64.316824] ? __pfx_nf_ct_net_init+0x10/0x10
[ 64.317492] ops_init+0xbb/0x6b0
[ 64.318038] setup_net+0x3d9/0x990
[ 64.318544] ? down_read_killable+0x1d7/0x4e0
[ 64.319201] ? __pfx_setup_net+0x10/0x10
[ 64.319766] ? copy_net_ns+0x17c/0x770
[ 64.320359] copy_net_ns+0x321/0x770
[ 64.320921] create_new_namespaces+0x3f6/0xb30
[ 64.321580] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.322301] ksys_unshare+0x44d/0x8e0
[ 64.322847] ? __pfx_ksys_unshare+0x10/0x10
[ 64.323488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.324307] __x64_sys_unshare+0x31/0x40
[ 64.324913] do_syscall_64+0x3f/0x90
[ 64.325438] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.326186] RIP: 0033:0x7f1c1a0d90d7
[ 64.326701] 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
[ 64.329111] RSP: 002b:00007ffcd51a6ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 64.330183] RAX: ffffffffffffffda RBX: 00007ffcd51a7108 RCX: 00007f1c1a0d90d7
[ 64.331172] RDX: 00007f1c1a14341f RSI: 00007ffcd51a6a60 RDI: 0000000040000000
[ 64.332149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd51a6870
[ 64.333137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c1a1ebbf0
[ 64.334123] R13: 00007ffcd51a6ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.335139]
[ 64.335470] irq event stamp: 10899
[ 64.335981] hardirqs last enabled at (10911): [] __up_console_sem+0x78/0x80
[ 64.337176] hardirqs last disabled at (10922): [] __up_console_sem+0x5d/0x80
[ 64.338379] softirqs last enabled at (10582): [] irq_exit_rcu+0x93/0xc0
[ 64.339529] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0
[ 64.340685] ---[ end trace 0000000000000000 ]---
executing program
[ 65.836639] Bluetooth: hci0: command 0x0409 tx timeout
[ 67.883997] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.933014] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.981794] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:01:31 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef6f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555556ca5400 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=00007f698ef286f4 CR3=00000000158ae000 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=000000000004b5ed RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007fa2a3059eb0 CR3=000000000c4d8000 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=2034343a31303a37312036312079614d XMM01=5d3734313639312e34362020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000