Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35014' (ECDSA) to the list of known hosts.
2023/05/18 05:50:47 fuzzer started
2023/05/18 05:50:48 dialing manager at localhost:44319
2023/05/18 05:50:48 checking machine...
2023/05/18 05:50:48 checking revisions...
syzkaller login: [ 29.861082] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:50:48 testing simple program...
[ 29.931438] cgroup: Unknown subsys name 'net'
[ 30.029850] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 41.614691] audit: type=1400 audit(1684389060.228:6): avc: denied { execmem } for pid=257 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
[ 42.743880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 42.753411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 42.755491] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 42.758986] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 42.761202] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 42.762714] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.154093] ------------[ cut here ]------------
[ 43.154766] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.156757] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.157832] Modules linked in:
[ 43.158269] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.163328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.164515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.165308] 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
[ 43.167514] RSP: 0018:ffff88801f89fc00 EFLAGS: 00010282
[ 43.168206] RAX: 0000000000000000 RBX: ffff88800cbd2840 RCX: 0000000000000000
[ 43.169067] RDX: ffff888016a31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.169959] RBP: ffff88800cbd2854 R08: 0000000000000001 R09: 0000000000000000
[ 43.170863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.171760] R13: ffffffff84e23fe0 R14: ffff88800cbd2848 R15: ffffffff84d74dc0
[ 43.172674] FS: 0000555556ba2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.173658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.174389] CR2: 00007f831b3946f4 CR3: 000000000e126000 CR4: 0000000000350ee0
[ 43.175274] Call Trace:
[ 43.175602]
[ 43.175895] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.176540] ipv4_frags_init_net+0x269/0x440
[ 43.177089] ops_init+0xbb/0x6b0
[ 43.177564] setup_net+0x3d9/0x990
[ 43.178017] ? down_read_killable+0x1d7/0x4e0
[ 43.178611] ? __pfx_setup_net+0x10/0x10
[ 43.179110] ? copy_net_ns+0x17c/0x770
[ 43.179641] copy_net_ns+0x321/0x770
[ 43.180184] create_new_namespaces+0x3f6/0xb30
[ 43.180764] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.181402] ksys_unshare+0x44d/0x8e0
[ 43.181887] ? __pfx_ksys_unshare+0x10/0x10
[ 43.182451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.183186] __x64_sys_unshare+0x31/0x40
[ 43.183695] do_syscall_64+0x3f/0x90
[ 43.184203] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.184839] RIP: 0033:0x7f9d985e90d7
[ 43.185324] 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
[ 43.187477] RSP: 002b:00007fff81d872b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.188424] RAX: ffffffffffffffda RBX: 00007fff81d878f8 RCX: 00007f9d985e90d7
[ 43.189295] RDX: 00007f9d9865341f RSI: 00007fff81d87250 RDI: 0000000040000000
[ 43.190172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81d87060
[ 43.191023] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d986fbbf0
[ 43.191921] R13: 00007fff81d87390 R14: 0000000000000000 R15: 00000000000000f8
[ 43.192855]
[ 43.193185] irq event stamp: 10671
[ 43.193615] hardirqs last enabled at (10681): [] __up_console_sem+0x78/0x80
[ 43.194683] hardirqs last disabled at (10692): [] __up_console_sem+0x5d/0x80
[ 43.195741] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0
[ 43.196794] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0
[ 43.197829] ---[ end trace 0000000000000000 ]---
[ 43.202957] ------------[ cut here ]------------
[ 43.203573] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.205249] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.206293] Modules linked in:
[ 43.206691] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.207828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.208833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.209505] 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
[ 43.211656] RSP: 0018:ffff88801f89fc00 EFLAGS: 00010282
[ 43.212364] RAX: 0000000000000000 RBX: ffff888013607840 RCX: 0000000000000000
[ 43.213250] RDX: ffff888016a31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.214092] RBP: ffff888013607854 R08: 0000000000000001 R09: 0000000000000000
[ 43.214971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.215844] R13: ffffffff84e23fe0 R14: ffff888013607848 R15: ffffffff84da7d60
[ 43.216743] FS: 0000555556ba2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.217740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.218472] CR2: 00007f831b3946f4 CR3: 000000000e126000 CR4: 0000000000350ee0
[ 43.219352] Call Trace:
[ 43.219673]
[ 43.219968] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.220644] ipv6_frags_init_net+0x206/0x3c0
[ 43.221236] ops_init+0xbb/0x6b0
[ 43.221684] setup_net+0x3d9/0x990
[ 43.222173] ? down_read_killable+0x1d7/0x4e0
[ 43.222742] ? __pfx_setup_net+0x10/0x10
[ 43.223285] ? copy_net_ns+0x17c/0x770
[ 43.223790] copy_net_ns+0x321/0x770
[ 43.224312] create_new_namespaces+0x3f6/0xb30
[ 43.224887] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.225529] ksys_unshare+0x44d/0x8e0
[ 43.226013] ? __pfx_ksys_unshare+0x10/0x10
[ 43.226582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.227314] __x64_sys_unshare+0x31/0x40
[ 43.227824] do_syscall_64+0x3f/0x90
[ 43.228344] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.228984] RIP: 0033:0x7f9d985e90d7
[ 43.229481] 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
[ 43.231629] RSP: 002b:00007fff81d872b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.232590] RAX: ffffffffffffffda RBX: 00007fff81d878f8 RCX: 00007f9d985e90d7
[ 43.233470] RDX: 00007f9d9865341f RSI: 00007fff81d87250 RDI: 0000000040000000
[ 43.234347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81d87060
[ 43.235226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d986fbbf0
[ 43.236073] R13: 00007fff81d87390 R14: 0000000000000000 R15: 00000000000000f8
[ 43.236979]
[ 43.237305] irq event stamp: 12343
[ 43.237734] hardirqs last enabled at (12353): [] __up_console_sem+0x78/0x80
[ 43.238784] hardirqs last disabled at (12364): [] __up_console_sem+0x5d/0x80
[ 43.239831] softirqs last enabled at (11916): [] irq_exit_rcu+0x93/0xc0
[ 43.240879] softirqs last disabled at (11911): [] irq_exit_rcu+0x93/0xc0
[ 43.241910] ---[ end trace 0000000000000000 ]---
[ 43.243261] ------------[ cut here ]------------
[ 43.243834] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.245712] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.246779] Modules linked in:
[ 43.247220] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.248391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.249422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.250064] 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
[ 43.252277] RSP: 0018:ffff88801f89fbf0 EFLAGS: 00010286
[ 43.252925] RAX: 0000000000000000 RBX: ffff888013607240 RCX: 0000000000000000
[ 43.253828] RDX: ffff888016a31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.254731] RBP: ffff888013607254 R08: 0000000000000001 R09: 0000000000000000
[ 43.255634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.256530] R13: ffffffff84e23fe0 R14: ffff888013607248 R15: ffffffff84db0aa0
[ 43.257433] FS: 0000555556ba2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.258434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.259170] CR2: 00007f831b3946f4 CR3: 000000000e126000 CR4: 0000000000350ee0
[ 43.260038] Call Trace:
[ 43.260396]
[ 43.260699] nf_ct_net_init+0x224/0x3d0
[ 43.261245] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.261822] ops_init+0xbb/0x6b0
[ 43.262293] setup_net+0x3d9/0x990
[ 43.262749] ? down_read_killable+0x1d7/0x4e0
[ 43.263351] ? __pfx_setup_net+0x10/0x10
[ 43.263859] ? copy_net_ns+0x17c/0x770
[ 43.264402] copy_net_ns+0x321/0x770
[ 43.264888] create_new_namespaces+0x3f6/0xb30
[ 43.265504] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.266112] ksys_unshare+0x44d/0x8e0
[ 43.266637] ? __pfx_ksys_unshare+0x10/0x10
[ 43.267208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.267912] __x64_sys_unshare+0x31/0x40
[ 43.268493] do_syscall_64+0x3f/0x90
[ 43.268968] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.269646] RIP: 0033:0x7f9d985e90d7
[ 43.270105] 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
[ 43.272289] RSP: 002b:00007fff81d872b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.273235] RAX: ffffffffffffffda RBX: 00007fff81d878f8 RCX: 00007f9d985e90d7
[ 43.274081] RDX: 00007f9d9865341f RSI: 00007fff81d87250 RDI: 0000000040000000
[ 43.274972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81d87060
[ 43.275854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d986fbbf0
[ 43.276760] R13: 00007fff81d87390 R14: 0000000000000000 R15: 00000000000000f8
[ 43.277667]
[ 43.277968] irq event stamp: 13081
[ 43.278434] hardirqs last enabled at (13093): [] __up_console_sem+0x78/0x80
[ 43.279539] hardirqs last disabled at (13104): [] __up_console_sem+0x5d/0x80
[ 43.280658] softirqs last enabled at (13030): [] irq_exit_rcu+0x93/0xc0
[ 43.281704] softirqs last disabled at (13025): [] irq_exit_rcu+0x93/0xc0
[ 43.282779] ---[ end trace 0000000000000000 ]---
executing program
[ 44.827235] Bluetooth: hci0: command 0x0409 tx timeout
[ 46.874216] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 48.922215] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 50.970224] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
05:51:00 Registers:
info registers vcpu 0
RAX=000000000001cc53 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f4ba80d15a0 CR3=0000000009a18000 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=2031303a31353a35302038312079614d XMM01=5d3936323835312e33342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f89f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001
R12=0000000000000033 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 0000555556ba2400 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=00007f831b3946f4 CR3=000000000e126000 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=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