syzkaller login: [ 130.158916] sshd (211) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:57666' (ECDSA) to the list of known hosts.
2023/05/17 04:01:14 fuzzer started
2023/05/17 04:01:14 dialing manager at localhost:35573
2023/05/17 04:01:14 checking machine...
2023/05/17 04:01:14 checking revisions...
[ 134.708372] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:01:14 testing simple program...
[ 134.781569] cgroup: Unknown subsys name 'net'
[ 134.864673] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 145.663952] audit: type=1400 audit(1684296085.648:6): 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
[ 146.812161] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 146.814658] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 146.816370] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 146.819540] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 146.825080] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 146.826207] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 147.227277] ------------[ cut here ]------------
[ 147.228015] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 147.229945] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 147.231245] Modules linked in:
[ 147.231698] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 147.237303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 147.238528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 147.239371] 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
[ 147.241788] RSP: 0018:ffff88802024fc00 EFLAGS: 00010282
[ 147.242544] RAX: 0000000000000000 RBX: ffff88800cea2c40 RCX: 0000000000000000
[ 147.243537] RDX: ffff888017d40000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 147.244534] RBP: ffff88800cea2c54 R08: 0000000000000001 R09: 0000000000000000
[ 147.245523] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 147.246509] R13: ffffffff84e223a0 R14: ffff88800cea2c48 R15: ffffffff84d73340
[ 147.247510] FS: 000055555590a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 147.248605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 147.249437] CR2: 00007f1029b7f6f4 CR3: 000000000caea000 CR4: 0000000000350ee0
[ 147.250419] Call Trace:
[ 147.250785]
[ 147.251172] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 147.251889] ipv4_frags_init_net+0x269/0x440
[ 147.252500] ops_init+0xbb/0x6b0
[ 147.253026] setup_net+0x3d9/0x990
[ 147.253520] ? down_read_killable+0x1d7/0x4e0
[ 147.254181] ? __pfx_setup_net+0x10/0x10
[ 147.254741] ? copy_net_ns+0x17c/0x770
[ 147.255338] copy_net_ns+0x321/0x770
[ 147.255904] create_new_namespaces+0x3f6/0xb30
[ 147.256561] unshare_nsproxy_namespaces+0xc1/0x200
[ 147.257291] ksys_unshare+0x44d/0x8e0
[ 147.257863] ? __pfx_ksys_unshare+0x10/0x10
[ 147.258472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 147.259307] __x64_sys_unshare+0x31/0x40
[ 147.259908] do_syscall_64+0x3f/0x90
[ 147.260421] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 147.261172] RIP: 0033:0x7f35700050d7
[ 147.261683] 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
[ 147.264119] RSP: 002b:00007fffe8a69c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 147.265179] RAX: ffffffffffffffda RBX: 00007fffe8a6a258 RCX: 00007f35700050d7
[ 147.266190] RDX: 00007f357006f41f RSI: 00007fffe8a69bb0 RDI: 0000000040000000
[ 147.267187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8a699c0
[ 147.268172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3570117bf0
[ 147.269177] R13: 00007fffe8a69cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 147.270186]
[ 147.270517] irq event stamp: 9499
[ 147.271041] hardirqs last enabled at (9511): [] __up_console_sem+0x78/0x80
[ 147.272212] hardirqs last disabled at (9522): [] __up_console_sem+0x5d/0x80
[ 147.273385] softirqs last enabled at (9066): [] irq_exit_rcu+0x93/0xc0
[ 147.274525] softirqs last disabled at (9055): [] irq_exit_rcu+0x93/0xc0
[ 147.275663] ---[ end trace 0000000000000000 ]---
[ 147.281558] ------------[ cut here ]------------
[ 147.282471] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 147.284273] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 147.285435] Modules linked in:
[ 147.285895] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 147.287139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 147.288228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 147.288945] 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
[ 147.291315] RSP: 0018:ffff88802024fc00 EFLAGS: 00010282
[ 147.292046] RAX: 0000000000000000 RBX: ffff88800f23f440 RCX: 0000000000000000
[ 147.293001] RDX: ffff888017d40000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 147.293948] RBP: ffff88800f23f454 R08: 0000000000000001 R09: 0000000000000000
[ 147.294905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 147.295848] R13: ffffffff84e223a0 R14: ffff88800f23f448 R15: ffffffff84da62e0
[ 147.296764] FS: 000055555590a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 147.297942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 147.298689] CR2: 00007f1029b7f6f4 CR3: 000000000caea000 CR4: 0000000000350ee0
[ 147.299655] Call Trace:
[ 147.300047]
[ 147.300369] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 147.301070] ipv6_frags_init_net+0x206/0x3c0
[ 147.301660] ops_init+0xbb/0x6b0
[ 147.302167] setup_net+0x3d9/0x990
[ 147.302647] ? down_read_killable+0x1d7/0x4e0
[ 147.303302] ? __pfx_setup_net+0x10/0x10
[ 147.303880] ? copy_net_ns+0x17c/0x770
[ 147.304420] copy_net_ns+0x321/0x770
[ 147.304966] create_new_namespaces+0x3f6/0xb30
[ 147.305596] unshare_nsproxy_namespaces+0xc1/0x200
[ 147.306296] ksys_unshare+0x44d/0x8e0
[ 147.306855] ? __pfx_ksys_unshare+0x10/0x10
[ 147.307458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 147.308260] __x64_sys_unshare+0x31/0x40
[ 147.308861] do_syscall_64+0x3f/0x90
[ 147.309374] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 147.310093] RIP: 0033:0x7f35700050d7
[ 147.310596] 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
[ 147.312924] RSP: 002b:00007fffe8a69c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 147.313948] RAX: ffffffffffffffda RBX: 00007fffe8a6a258 RCX: 00007f35700050d7
[ 147.314919] RDX: 00007f357006f41f RSI: 00007fffe8a69bb0 RDI: 0000000040000000
[ 147.315876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8a699c0
[ 147.316798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3570117bf0
[ 147.317765] R13: 00007fffe8a69cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 147.318752]
[ 147.319111] irq event stamp: 11465
[ 147.319575] hardirqs last enabled at (11475): [] __up_console_sem+0x78/0x80
[ 147.320719] hardirqs last disabled at (11486): [] __up_console_sem+0x5d/0x80
[ 147.321894] softirqs last enabled at (11122): [] irq_exit_rcu+0x93/0xc0
[ 147.323032] softirqs last disabled at (11117): [] irq_exit_rcu+0x93/0xc0
[ 147.324151] ---[ end trace 0000000000000000 ]---
[ 147.325646] ------------[ cut here ]------------
[ 147.326305] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 147.328314] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 147.329450] Modules linked in:
[ 147.329929] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 147.331193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 147.332313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 147.333055] 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
[ 147.335408] RSP: 0018:ffff88802024fbf0 EFLAGS: 00010286
[ 147.336138] RAX: 0000000000000000 RBX: ffff88800f23ee40 RCX: 0000000000000000
[ 147.337099] RDX: ffff888017d40000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 147.338054] RBP: ffff88800f23ee54 R08: 0000000000000001 R09: 0000000000000000
[ 147.339021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 147.339975] R13: ffffffff84e223a0 R14: ffff88800f23ee48 R15: ffffffff84daf020
[ 147.340948] FS: 000055555590a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 147.342009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 147.342768] CR2: 00007f1029b7f6f4 CR3: 000000000caea000 CR4: 0000000000350ee0
[ 147.343741] Call Trace:
[ 147.344119]
[ 147.344440] nf_ct_net_init+0x224/0x3d0
[ 147.345032] ? __pfx_nf_ct_net_init+0x10/0x10
[ 147.345644] ops_init+0xbb/0x6b0
[ 147.346153] setup_net+0x3d9/0x990
[ 147.346635] ? down_read_killable+0x1d7/0x4e0
[ 147.347284] ? __pfx_setup_net+0x10/0x10
[ 147.347862] ? copy_net_ns+0x17c/0x770
[ 147.348401] copy_net_ns+0x321/0x770
[ 147.348952] create_new_namespaces+0x3f6/0xb30
[ 147.349576] unshare_nsproxy_namespaces+0xc1/0x200
[ 147.350266] ksys_unshare+0x44d/0x8e0
[ 147.350842] ? __pfx_ksys_unshare+0x10/0x10
[ 147.351457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 147.352259] __x64_sys_unshare+0x31/0x40
[ 147.352862] do_syscall_64+0x3f/0x90
[ 147.353383] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 147.354141] RIP: 0033:0x7f35700050d7
[ 147.354653] 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
[ 147.357051] RSP: 002b:00007fffe8a69c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 147.358077] RAX: ffffffffffffffda RBX: 00007fffe8a6a258 RCX: 00007f35700050d7
[ 147.359058] RDX: 00007f357006f41f RSI: 00007fffe8a69bb0 RDI: 0000000040000000
[ 147.360008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8a699c0
[ 147.360969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3570117bf0
[ 147.361941] R13: 00007fffe8a69cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 147.363057]
[ 147.363486] irq event stamp: 12293
[ 147.364066] hardirqs last enabled at (12305): [] __up_console_sem+0x78/0x80
[ 147.365359] hardirqs last disabled at (12316): [] __up_console_sem+0x5d/0x80
[ 147.366701] softirqs last enabled at (11930): [] irq_exit_rcu+0x93/0xc0
[ 147.368031] softirqs last disabled at (11925): [] irq_exit_rcu+0x93/0xc0
[ 147.369321] ---[ end trace 0000000000000000 ]---
[ 148.897357] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 150.944875] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 152.992877] Bluetooth: hci0: command 0x040f tx timeout
[ 155.040882] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:59:47 Registers:
info registers vcpu 0
RAX=000000000001e71b 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=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=00007f49556fbe60 CR3=000000000ecf0000 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=2037323a31303a34302037312079614d XMM01=5d3534393932322e37343120205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3534393932322e37343120205b XMM07=79732037323a31303a34302037312079
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=ffff88802024f5f0
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 000055555590a400 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=00007f1029b7f6f4 CR3=000000000caea000 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