syzkaller login: [ 69.746623] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:41613' (ECDSA) to the list of known hosts.
2023/05/17 19:58:17 fuzzer started
2023/05/17 19:58:17 dialing manager at localhost:44319
2023/05/17 19:58:17 checking machine...
2023/05/17 19:58:17 checking revisions...
[ 71.011247] kmemleak: Automatic memory scanning thread ended
2023/05/17 19:58:17 testing simple program...
[ 71.090788] cgroup: Unknown subsys name 'net'
[ 71.179886] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 83.629692] audit: type=1400 audit(1684353510.372:6): 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
[ 84.798084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 84.799621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 84.802225] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 84.805287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 84.807205] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 84.808443] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 85.190043] ------------[ cut here ]------------
[ 85.190726] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 85.192500] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 85.193715] Modules linked in:
[ 85.194269] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 85.199153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 85.200304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 85.201092] 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
[ 85.203456] RSP: 0018:ffff888008d57c00 EFLAGS: 00010282
[ 85.204261] RAX: 0000000000000000 RBX: ffff8880068e5040 RCX: 0000000000000000
[ 85.205279] RDX: ffff88800f4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 85.206296] RBP: ffff8880068e5054 R08: 0000000000000001 R09: 0000000000000000
[ 85.207347] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 85.208354] R13: ffffffff84e23fe0 R14: ffff8880068e5048 R15: ffffffff84d74dc0
[ 85.209366] FS: 0000555555b21400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 85.210489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.211357] CR2: 00007f856d9166f4 CR3: 00000000094c0000 CR4: 0000000000350ef0
[ 85.212365] Call Trace:
[ 85.212703]
[ 85.213127] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 85.213779] ipv4_frags_init_net+0x269/0x440
[ 85.214479] ops_init+0xbb/0x6b0
[ 85.215110] setup_net+0x3d9/0x990
[ 85.215593] ? down_read_killable+0x1d7/0x4e0
[ 85.216315] ? __pfx_setup_net+0x10/0x10
[ 85.216878] ? copy_net_ns+0x17c/0x770
[ 85.217424] copy_net_ns+0x321/0x770
[ 85.217964] create_new_namespaces+0x3f6/0xb30
[ 85.218613] unshare_nsproxy_namespaces+0xc1/0x200
[ 85.219279] ksys_unshare+0x44d/0x8e0
[ 85.219780] ? __pfx_ksys_unshare+0x10/0x10
[ 85.220380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 85.221147] __x64_sys_unshare+0x31/0x40
[ 85.221673] do_syscall_64+0x3f/0x90
[ 85.222201] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 85.222926] RIP: 0033:0x7f3f6a2a60d7
[ 85.223403] 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
[ 85.225619] RSP: 002b:00007ffdc52b9568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 85.226600] RAX: ffffffffffffffda RBX: 00007ffdc52b9ba8 RCX: 00007f3f6a2a60d7
[ 85.227509] RDX: 00007f3f6a31041f RSI: 00007ffdc52b9500 RDI: 0000000040000000
[ 85.228412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc52b9310
[ 85.229310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f6a3b8bf0
[ 85.230212] R13: 00007ffdc52b9640 R14: 0000000000000000 R15: 00000000000000f8
[ 85.231145]
[ 85.231447] irq event stamp: 8785
[ 85.231913] hardirqs last enabled at (8797): [] __up_console_sem+0x78/0x80
[ 85.232976] hardirqs last disabled at (8808): [] __up_console_sem+0x5d/0x80
[ 85.234049] softirqs last enabled at (8692): [] irq_exit_rcu+0x93/0xc0
[ 85.235098] softirqs last disabled at (8687): [] irq_exit_rcu+0x93/0xc0
[ 85.236136] ---[ end trace 0000000000000000 ]---
[ 85.241647] ------------[ cut here ]------------
[ 85.242267] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 85.243946] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 85.245005] Modules linked in:
[ 85.245409] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 85.246574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 85.247584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 85.248262] 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
[ 85.250433] RSP: 0018:ffff888008d57c00 EFLAGS: 00010282
[ 85.251155] RAX: 0000000000000000 RBX: ffff88800beafa40 RCX: 0000000000000000
[ 85.252060] RDX: ffff88800f4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 85.252956] RBP: ffff88800beafa54 R08: 0000000000000001 R09: 0000000000000000
[ 85.253838] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 85.254694] R13: ffffffff84e23fe0 R14: ffff88800beafa48 R15: ffffffff84da7d60
[ 85.255583] FS: 0000555555b21400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 85.256567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.257293] CR2: 00007f856d9166f4 CR3: 00000000094c0000 CR4: 0000000000350ef0
[ 85.258188] Call Trace:
[ 85.258512]
[ 85.258860] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 85.259477] ipv6_frags_init_net+0x206/0x3c0
[ 85.260070] ops_init+0xbb/0x6b0
[ 85.260514] setup_net+0x3d9/0x990
[ 85.261005] ? down_read_killable+0x1d7/0x4e0
[ 85.261574] ? __pfx_setup_net+0x10/0x10
[ 85.262117] ? copy_net_ns+0x17c/0x770
[ 85.262635] copy_net_ns+0x321/0x770
[ 85.263155] create_new_namespaces+0x3f6/0xb30
[ 85.263741] unshare_nsproxy_namespaces+0xc1/0x200
[ 85.264386] ksys_unshare+0x44d/0x8e0
[ 85.264903] ? __pfx_ksys_unshare+0x10/0x10
[ 85.265445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 85.266193] __x64_sys_unshare+0x31/0x40
[ 85.266726] do_syscall_64+0x3f/0x90
[ 85.267236] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 85.267907] RIP: 0033:0x7f3f6a2a60d7
[ 85.268372] 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
[ 85.270525] RSP: 002b:00007ffdc52b9568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 85.271492] RAX: ffffffffffffffda RBX: 00007ffdc52b9ba8 RCX: 00007f3f6a2a60d7
[ 85.272403] RDX: 00007f3f6a31041f RSI: 00007ffdc52b9500 RDI: 0000000040000000
[ 85.273287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc52b9310
[ 85.274184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f6a3b8bf0
[ 85.275081] R13: 00007ffdc52b9640 R14: 0000000000000000 R15: 00000000000000f8
[ 85.275984]
[ 85.276283] irq event stamp: 10561
[ 85.276718] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80
[ 85.277792] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80
[ 85.278884] softirqs last enabled at (9708): [] irq_exit_rcu+0x93/0xc0
[ 85.279917] softirqs last disabled at (9639): [] irq_exit_rcu+0x93/0xc0
[ 85.280983] ---[ end trace 0000000000000000 ]---
[ 85.283253] ------------[ cut here ]------------
[ 85.283860] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 85.285722] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 85.286832] Modules linked in:
[ 85.287235] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 85.288405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 85.289421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 85.290104] 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
[ 85.292300] RSP: 0018:ffff888008d57bf0 EFLAGS: 00010286
[ 85.292991] RAX: 0000000000000000 RBX: ffff88800beaea40 RCX: 0000000000000000
[ 85.293888] RDX: ffff88800f4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 85.294757] RBP: ffff88800beaea54 R08: 0000000000000001 R09: 0000000000000000
[ 85.295645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 85.296537] R13: ffffffff84e23fe0 R14: ffff88800beaea48 R15: ffffffff84db0aa0
[ 85.297428] FS: 0000555555b21400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 85.298437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.299200] CR2: 00007f856d9166f4 CR3: 00000000094c0000 CR4: 0000000000350ef0
[ 85.300096] Call Trace:
[ 85.300424]
[ 85.300720] nf_ct_net_init+0x224/0x3d0
[ 85.301288] ? __pfx_nf_ct_net_init+0x10/0x10
[ 85.301907] ops_init+0xbb/0x6b0
[ 85.302360] setup_net+0x3d9/0x990
[ 85.302870] ? down_read_killable+0x1d7/0x4e0
[ 85.303449] ? __pfx_setup_net+0x10/0x10
[ 85.304002] ? copy_net_ns+0x17c/0x770
[ 85.304515] copy_net_ns+0x321/0x770
[ 85.305044] create_new_namespaces+0x3f6/0xb30
[ 85.305635] unshare_nsproxy_namespaces+0xc1/0x200
[ 85.306279] ksys_unshare+0x44d/0x8e0
[ 85.306790] ? __pfx_ksys_unshare+0x10/0x10
[ 85.307373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 85.308132] __x64_sys_unshare+0x31/0x40
[ 85.308653] do_syscall_64+0x3f/0x90
[ 85.309172] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 85.309841] RIP: 0033:0x7f3f6a2a60d7
[ 85.310304] 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
[ 85.312511] RSP: 002b:00007ffdc52b9568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 85.313458] RAX: ffffffffffffffda RBX: 00007ffdc52b9ba8 RCX: 00007f3f6a2a60d7
[ 85.314345] RDX: 00007f3f6a31041f RSI: 00007ffdc52b9500 RDI: 0000000040000000
[ 85.315240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc52b9310
[ 85.316130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f6a3b8bf0
[ 85.317023] R13: 00007ffdc52b9640 R14: 0000000000000000 R15: 00000000000000f8
[ 85.317941]
[ 85.318238] irq event stamp: 11407
[ 85.318684] hardirqs last enabled at (11417): [] __up_console_sem+0x78/0x80
[ 85.319747] hardirqs last disabled at (11428): [] __up_console_sem+0x5d/0x80
[ 85.320826] softirqs last enabled at (10944): [] irq_exit_rcu+0x93/0xc0
[ 85.321861] softirqs last disabled at (10939): [] irq_exit_rcu+0x93/0xc0
[ 85.322918] ---[ end trace 0000000000000000 ]---
executing program
[ 86.881445] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 88.929841] Bluetooth: hci0: command 0x041b tx timeout
[ 90.976881] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 93.024870] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:57:57 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888008d575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555b21400 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=00007f856d9166f4 CR3=00000000094c0000 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=000000000006751d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fc446645d70 CR3=000000000e130000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=20363620336320666620386320333800 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000