syzkaller login: [ 33.962028] scp (231) used greatest stack depth: 24032 bytes left
Warning: Permanently added '[localhost]:18363' (ECDSA) to the list of known hosts.
2023/05/17 08:31:41 fuzzer started
2023/05/17 08:31:42 dialing manager at localhost:35573
2023/05/17 08:31:42 checking machine...
2023/05/17 08:31:42 checking revisions...
[ 34.981499] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:31:42 testing simple program...
[ 35.043883] cgroup: Unknown subsys name 'net'
[ 35.110579] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 46.877242] audit: type=1400 audit(1684312314.077:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 47.961504] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 47.963500] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 47.964941] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 47.967846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 47.970121] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 47.971349] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.393280] ------------[ cut here ]------------
[ 48.394006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.395721] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.396919] Modules linked in:
[ 48.397367] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.402091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.403167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.403885] 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
[ 48.406195] RSP: 0018:ffff88800daf7c00 EFLAGS: 00010282
[ 48.406935] RAX: 0000000000000000 RBX: ffff88800dfac840 RCX: 0000000000000000
[ 48.407880] RDX: ffff888016b8b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.408837] RBP: ffff88800dfac854 R08: 0000000000000001 R09: 0000000000000000
[ 48.409745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.410709] R13: ffffffff84e223a0 R14: ffff88800dfac848 R15: ffffffff84d73340
[ 48.411651] FS: 000055555723f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.412702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.413508] CR2: 00007f9538f836f4 CR3: 0000000016c3e000 CR4: 0000000000350ef0
[ 48.414453] Call Trace:
[ 48.414825]
[ 48.415139] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.415816] ipv4_frags_init_net+0x269/0x440
[ 48.416405] ops_init+0xbb/0x6b0
[ 48.416911] setup_net+0x3d9/0x990
[ 48.417392] ? down_read_killable+0x1d7/0x4e0
[ 48.418022] ? __pfx_setup_net+0x10/0x10
[ 48.418558] ? copy_net_ns+0x17c/0x770
[ 48.419124] copy_net_ns+0x321/0x770
[ 48.419638] create_new_namespaces+0x3f6/0xb30
[ 48.420297] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.421001] ksys_unshare+0x44d/0x8e0
[ 48.421519] ? __pfx_ksys_unshare+0x10/0x10
[ 48.422139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.422920] __x64_sys_unshare+0x31/0x40
[ 48.423470] do_syscall_64+0x3f/0x90
[ 48.424002] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.424696] RIP: 0033:0x7fdc7ebc00d7
[ 48.425226] 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
[ 48.427514] RSP: 002b:00007ffd9e052a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.428518] RAX: ffffffffffffffda RBX: 00007ffd9e0530d8 RCX: 00007fdc7ebc00d7
[ 48.429470] RDX: 00007fdc7ec2a41f RSI: 00007ffd9e052a30 RDI: 0000000040000000
[ 48.430416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e052840
[ 48.431354] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc7ecd2bf0
[ 48.432289] R13: 00007ffd9e052b70 R14: 0000000000000000 R15: 00000000000000f8
[ 48.433266]
[ 48.433589] irq event stamp: 9143
[ 48.434074] hardirqs last enabled at (9155): [] __up_console_sem+0x78/0x80
[ 48.435189] hardirqs last disabled at (9166): [] __up_console_sem+0x5d/0x80
[ 48.436311] softirqs last enabled at (8548): [] irq_exit_rcu+0x93/0xc0
[ 48.437411] softirqs last disabled at (8519): [] irq_exit_rcu+0x93/0xc0
[ 48.438503] ---[ end trace 0000000000000000 ]---
[ 48.443728] ------------[ cut here ]------------
[ 48.444431] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.446233] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.447342] Modules linked in:
[ 48.447768] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.449019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.450085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.450762] 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
[ 48.453095] RSP: 0018:ffff88800daf7c00 EFLAGS: 00010282
[ 48.453822] RAX: 0000000000000000 RBX: ffff88800ecdfc40 RCX: 0000000000000000
[ 48.454729] RDX: ffff888016b8b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.455662] RBP: ffff88800ecdfc54 R08: 0000000000000001 R09: 0000000000000000
[ 48.456591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.457546] R13: ffffffff84e223a0 R14: ffff88800ecdfc48 R15: ffffffff84da62e0
[ 48.458481] FS: 000055555723f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.459524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.460300] CR2: 00007f9538f836f4 CR3: 0000000016c3e000 CR4: 0000000000350ef0
[ 48.461259] Call Trace:
[ 48.461604]
[ 48.461948] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.462599] ipv6_frags_init_net+0x206/0x3c0
[ 48.463214] ops_init+0xbb/0x6b0
[ 48.463689] setup_net+0x3d9/0x990
[ 48.464196] ? down_read_killable+0x1d7/0x4e0
[ 48.464828] ? __pfx_setup_net+0x10/0x10
[ 48.465368] ? copy_net_ns+0x17c/0x770
[ 48.465934] copy_net_ns+0x321/0x770
[ 48.466444] create_new_namespaces+0x3f6/0xb30
[ 48.467094] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.467750] ksys_unshare+0x44d/0x8e0
[ 48.468301] ? __pfx_ksys_unshare+0x10/0x10
[ 48.468927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.469680] __x64_sys_unshare+0x31/0x40
[ 48.470258] do_syscall_64+0x3f/0x90
[ 48.470759] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.471461] RIP: 0033:0x7fdc7ebc00d7
[ 48.471980] 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
[ 48.474264] RSP: 002b:00007ffd9e052a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.475261] RAX: ffffffffffffffda RBX: 00007ffd9e0530d8 RCX: 00007fdc7ebc00d7
[ 48.476196] RDX: 00007fdc7ec2a41f RSI: 00007ffd9e052a30 RDI: 0000000040000000
[ 48.477143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e052840
[ 48.478086] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc7ecd2bf0
[ 48.479025] R13: 00007ffd9e052b70 R14: 0000000000000000 R15: 00000000000000f8
[ 48.479984]
[ 48.480304] irq event stamp: 10733
[ 48.480816] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80
[ 48.481943] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80
[ 48.483069] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0
[ 48.484164] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0
[ 48.485262] ---[ end trace 0000000000000000 ]---
[ 48.486638] ------------[ cut here ]------------
[ 48.487310] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.489320] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.490441] Modules linked in:
[ 48.490905] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.492145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.493232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.493939] 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
[ 48.496236] RSP: 0018:ffff88800daf7bf0 EFLAGS: 00010286
[ 48.496963] RAX: 0000000000000000 RBX: ffff88800ecde240 RCX: 0000000000000000
[ 48.497907] RDX: ffff888016b8b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.498873] RBP: ffff88800ecde254 R08: 0000000000000001 R09: 0000000000000000
[ 48.499847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.500835] R13: ffffffff84e223a0 R14: ffff88800ecde248 R15: ffffffff84daf020
[ 48.501773] FS: 000055555723f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.502849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.503592] CR2: 00007f9538f836f4 CR3: 0000000016c3e000 CR4: 0000000000350ef0
[ 48.504533] Call Trace:
[ 48.504919]
[ 48.505237] nf_ct_net_init+0x224/0x3d0
[ 48.505819] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.506455] ops_init+0xbb/0x6b0
[ 48.506964] setup_net+0x3d9/0x990
[ 48.507449] ? down_read_killable+0x1d7/0x4e0
[ 48.508084] ? __pfx_setup_net+0x10/0x10
[ 48.508627] ? copy_net_ns+0x17c/0x770
[ 48.509206] copy_net_ns+0x321/0x770
[ 48.509720] create_new_namespaces+0x3f6/0xb30
[ 48.510373] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.511063] ksys_unshare+0x44d/0x8e0
[ 48.511584] ? __pfx_ksys_unshare+0x10/0x10
[ 48.512191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.512998] __x64_sys_unshare+0x31/0x40
[ 48.513554] do_syscall_64+0x3f/0x90
[ 48.514092] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.514773] RIP: 0033:0x7fdc7ebc00d7
[ 48.515300] 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
[ 48.517583] RSP: 002b:00007ffd9e052a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.518582] RAX: ffffffffffffffda RBX: 00007ffd9e0530d8 RCX: 00007fdc7ebc00d7
[ 48.519520] RDX: 00007fdc7ec2a41f RSI: 00007ffd9e052a30 RDI: 0000000040000000
[ 48.520458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e052840
[ 48.521416] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc7ecd2bf0
[ 48.522349] R13: 00007ffd9e052b70 R14: 0000000000000000 R15: 00000000000000f8
[ 48.523313]
[ 48.523629] irq event stamp: 11483
[ 48.524116] hardirqs last enabled at (11495): [] __up_console_sem+0x78/0x80
[ 48.525248] hardirqs last disabled at (11506): [] __up_console_sem+0x5d/0x80
[ 48.526375] softirqs last enabled at (11300): [] irq_exit_rcu+0x93/0xc0
[ 48.527479] softirqs last disabled at (11295): [] irq_exit_rcu+0x93/0xc0
[ 48.528579] ---[ end trace 0000000000000000 ]---
executing program
[ 50.044460] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.092101] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.139906] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.187912] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
08:31:55 Registers:
info registers vcpu 0
RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800daf75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001
R12=0000000000000057 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 000055555723f400 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=00007f9538f836f4 CR3=0000000016c3e000 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=0000000000035b77 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=00007fd3799b3780 CR3=0000000017bfe000 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=2035353a31333a38302037312079614d XMM01=5d3132373539332e38342020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3132373539332e38342020205b XMM07=79732035353a31333a38302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000