syzkaller login: [ 46.320203] sshd (211) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:45675' (ECDSA) to the list of known hosts.
2023/05/17 00:59:41 fuzzer started
2023/05/17 00:59:42 dialing manager at localhost:35573
2023/05/17 00:59:42 checking machine...
2023/05/17 00:59:42 checking revisions...
[ 52.247613] kmemleak: Automatic memory scanning thread ended
2023/05/17 00:59:42 testing simple program...
[ 52.312542] cgroup: Unknown subsys name 'net'
[ 52.398266] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 63.592582] audit: type=1400 audit(1684285193.531:6): 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
executing program
[ 64.704533] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 64.706748] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 64.708629] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 64.712954] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 64.714789] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 64.717731] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 65.133091] ------------[ cut here ]------------
[ 65.133765] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 65.135787] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.136869] Modules linked in:
[ 65.137306] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.142792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.143910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.144676] 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
[ 65.147056] RSP: 0018:ffff88800fbefc00 EFLAGS: 00010282
[ 65.147712] RAX: 0000000000000000 RBX: ffff888009e35440 RCX: 0000000000000000
[ 65.148798] RDX: ffff88800dfb8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.149902] RBP: ffff888009e35454 R08: 0000000000000001 R09: 0000000000000000
[ 65.151140] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 65.152214] R13: ffffffff84e223a0 R14: ffff888009e35448 R15: ffffffff84d73340
[ 65.153200] FS: 0000555556069400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.154302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.155089] CR2: 00007fba191236f4 CR3: 0000000015e28000 CR4: 0000000000350ee0
[ 65.156027] Call Trace:
[ 65.156376]
[ 65.156684] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 65.157368] ipv4_frags_init_net+0x269/0x440
[ 65.158023] ops_init+0xbb/0x6b0
[ 65.158495] setup_net+0x3d9/0x990
[ 65.159007] ? down_read_killable+0x1d7/0x4e0
[ 65.159604] ? __pfx_setup_net+0x10/0x10
[ 65.160169] ? copy_net_ns+0x17c/0x770
[ 65.160707] copy_net_ns+0x321/0x770
[ 65.161244] create_new_namespaces+0x3f6/0xb30
[ 65.161890] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.162572] ksys_unshare+0x44d/0x8e0
[ 65.163116] ? __pfx_ksys_unshare+0x10/0x10
[ 65.163688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.164468] __x64_sys_unshare+0x31/0x40
[ 65.165049] do_syscall_64+0x3f/0x90
[ 65.165550] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.166310] RIP: 0033:0x7fc7dc9e00d7
[ 65.166796] 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
[ 65.169078] RSP: 002b:00007ffe697582d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.170114] RAX: ffffffffffffffda RBX: 00007ffe69758918 RCX: 00007fc7dc9e00d7
[ 65.171062] RDX: 00007fc7dca4a41f RSI: 00007ffe69758270 RDI: 0000000040000000
[ 65.172007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69758080
[ 65.172904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7dcaf2bf0
[ 65.173866] R13: 00007ffe697583b0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.174826]
[ 65.175175] irq event stamp: 9015
[ 65.175628] hardirqs last enabled at (9025): [] __up_console_sem+0x78/0x80
[ 65.176743] hardirqs last disabled at (9036): [] __up_console_sem+0x5d/0x80
[ 65.177886] softirqs last enabled at (8662): [] irq_exit_rcu+0x93/0xc0
[ 65.178999] softirqs last disabled at (8645): [] irq_exit_rcu+0x93/0xc0
[ 65.180071] ---[ end trace 0000000000000000 ]---
[ 65.187465] ------------[ cut here ]------------
[ 65.188259] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 65.190344] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.191607] Modules linked in:
[ 65.192146] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.193545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.194786] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.195594] 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
[ 65.198409] RSP: 0018:ffff88800fbefc00 EFLAGS: 00010282
[ 65.199134] RAX: 0000000000000000 RBX: ffff888014566c40 RCX: 0000000000000000
[ 65.200083] RDX: ffff88800dfb8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.201027] RBP: ffff888014566c54 R08: 0000000000000001 R09: 0000000000000000
[ 65.201936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 65.202871] R13: ffffffff84e223a0 R14: ffff888014566c48 R15: ffffffff84da62e0
[ 65.203813] FS: 0000555556069400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.204880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.205658] CR2: 00007fba191236f4 CR3: 0000000015e28000 CR4: 0000000000350ee0
[ 65.206617] Call Trace:
[ 65.206965]
[ 65.207308] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 65.207947] ipv6_frags_init_net+0x206/0x3c0
[ 65.208572] ops_init+0xbb/0x6b0
[ 65.209068] setup_net+0x3d9/0x990
[ 65.209544] ? down_read_killable+0x1d7/0x4e0
[ 65.210188] ? __pfx_setup_net+0x10/0x10
[ 65.210721] ? copy_net_ns+0x17c/0x770
[ 65.211284] copy_net_ns+0x321/0x770
[ 65.211794] create_new_namespaces+0x3f6/0xb30
[ 65.212445] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.213129] ksys_unshare+0x44d/0x8e0
[ 65.213650] ? __pfx_ksys_unshare+0x10/0x10
[ 65.214267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.215050] __x64_sys_unshare+0x31/0x40
[ 65.215597] do_syscall_64+0x3f/0x90
[ 65.216148] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.216824] RIP: 0033:0x7fc7dc9e00d7
[ 65.217350] 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
[ 65.219671] RSP: 002b:00007ffe697582d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.220675] RAX: ffffffffffffffda RBX: 00007ffe69758918 RCX: 00007fc7dc9e00d7
[ 65.221609] RDX: 00007fc7dca4a41f RSI: 00007ffe69758270 RDI: 0000000040000000
[ 65.222586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69758080
[ 65.223535] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7dcaf2bf0
[ 65.224469] R13: 00007ffe697583b0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.225428]
[ 65.225742] irq event stamp: 11411
[ 65.226248] hardirqs last enabled at (11423): [] __up_console_sem+0x78/0x80
[ 65.227378] hardirqs last disabled at (11434): [] __up_console_sem+0x5d/0x80
[ 65.228525] softirqs last enabled at (10794): [] irq_exit_rcu+0x93/0xc0
[ 65.229599] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0
[ 65.230677] ---[ end trace 0000000000000000 ]---
[ 65.232029] ------------[ cut here ]------------
[ 65.232611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 65.234596] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.235658] Modules linked in:
[ 65.236097] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.237263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.238294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.238940] 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
[ 65.241130] RSP: 0018:ffff88800fbefbf0 EFLAGS: 00010286
[ 65.241794] RAX: 0000000000000000 RBX: ffff888008ee0040 RCX: 0000000000000000
[ 65.242697] RDX: ffff88800dfb8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.243594] RBP: ffff888008ee0054 R08: 0000000000000001 R09: 0000000000000000
[ 65.244507] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 65.245401] R13: ffffffff84e223a0 R14: ffff888008ee0048 R15: ffffffff84daf020
[ 65.246324] FS: 0000555556069400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.247367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.248122] CR2: 00007fba191236f4 CR3: 0000000015e28000 CR4: 0000000000350ee0
[ 65.249028] Call Trace:
[ 65.249358]
[ 65.249663] nf_ct_net_init+0x224/0x3d0
[ 65.250248] ? __pfx_nf_ct_net_init+0x10/0x10
[ 65.250820] ops_init+0xbb/0x6b0
[ 65.251304] setup_net+0x3d9/0x990
[ 65.251766] ? down_read_killable+0x1d7/0x4e0
[ 65.252363] ? __pfx_setup_net+0x10/0x10
[ 65.252878] ? copy_net_ns+0x17c/0x770
[ 65.253426] copy_net_ns+0x321/0x770
[ 65.253932] create_new_namespaces+0x3f6/0xb30
[ 65.254553] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.255209] ksys_unshare+0x44d/0x8e0
[ 65.255704] ? __pfx_ksys_unshare+0x10/0x10
[ 65.256292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.257052] __x64_sys_unshare+0x31/0x40
[ 65.257575] do_syscall_64+0x3f/0x90
[ 65.258110] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.258768] RIP: 0033:0x7fc7dc9e00d7
[ 65.259269] 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
[ 65.261457] RSP: 002b:00007ffe697582d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.262432] RAX: ffffffffffffffda RBX: 00007ffe69758918 RCX: 00007fc7dc9e00d7
[ 65.263322] RDX: 00007fc7dca4a41f RSI: 00007ffe69758270 RDI: 0000000040000000
[ 65.264226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69758080
[ 65.265132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7dcaf2bf0
[ 65.266048] R13: 00007ffe697583b0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.266929]
[ 65.267272] irq event stamp: 12181
[ 65.267718] hardirqs last enabled at (12191): [] __up_console_sem+0x78/0x80
[ 65.268798] hardirqs last disabled at (12202): [] __up_console_sem+0x5d/0x80
[ 65.269913] softirqs last enabled at (12032): [] irq_exit_rcu+0x93/0xc0
[ 65.271008] softirqs last disabled at (12023): [] irq_exit_rcu+0x93/0xc0
[ 65.272059] ---[ end trace 0000000000000000 ]---
[ 66.785586] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 68.833065] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 70.881069] Bluetooth: hci0: command 0x040f tx timeout
[ 72.929108] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:59:39 Registers:
info registers vcpu 0
RAX=0000000000026d2f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007fe5f7e9b070 CR3=000000000de32000 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=2035353a39353a30302037312079614d XMM01=5d3630333733312e35362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbef5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555556069400 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=00007fba191236f4 CR3=0000000015e28000 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