syzkaller login: [ 59.036909] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:3644' (ECDSA) to the list of known hosts.
2023/05/17 03:28:52 fuzzer started
2023/05/17 03:28:52 dialing manager at localhost:35573
2023/05/17 03:28:52 checking machine...
2023/05/17 03:28:52 checking revisions...
[ 60.219773] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:28:53 testing simple program...
[ 60.286738] cgroup: Unknown subsys name 'net'
[ 60.370319] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 72.142395] audit: type=1400 audit(1684294145.012:6): 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
[ 73.257784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 73.259345] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 73.261262] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 73.266022] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 73.268858] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 73.270091] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 73.672403] ------------[ cut here ]------------
[ 73.673190] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 73.675407] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 73.676748] Modules linked in:
[ 73.677260] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 73.683140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 73.684346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 73.685165] 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
[ 73.687430] RSP: 0018:ffff888019befc00 EFLAGS: 00010282
[ 73.688106] RAX: 0000000000000000 RBX: ffff88800af78440 RCX: 0000000000000000
[ 73.689023] RDX: ffff888016141b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 73.689922] RBP: ffff88800af78454 R08: 0000000000000001 R09: 0000000000000000
[ 73.690828] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 73.691749] R13: ffffffff84e223a0 R14: ffff88800af78448 R15: ffffffff84d73340
[ 73.692650] FS: 0000555556ee3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 73.693643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.694346] CR2: 00007fac4f3c06f4 CR3: 00000000192e0000 CR4: 0000000000350ee0
[ 73.695266] Call Trace:
[ 73.695633]
[ 73.695930] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 73.696579] ipv4_frags_init_net+0x269/0x440
[ 73.697146] ops_init+0xbb/0x6b0
[ 73.697616] setup_net+0x3d9/0x990
[ 73.698069] ? down_read_killable+0x1d7/0x4e0
[ 73.698675] ? __pfx_setup_net+0x10/0x10
[ 73.699174] ? copy_net_ns+0x17c/0x770
[ 73.699729] copy_net_ns+0x321/0x770
[ 73.700205] create_new_namespaces+0x3f6/0xb30
[ 73.700816] unshare_nsproxy_namespaces+0xc1/0x200
[ 73.701462] ksys_unshare+0x44d/0x8e0
[ 73.701952] ? __pfx_ksys_unshare+0x10/0x10
[ 73.702530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 73.703232] __x64_sys_unshare+0x31/0x40
[ 73.703795] do_syscall_64+0x3f/0x90
[ 73.704265] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 73.704929] RIP: 0033:0x7fa9444d00d7
[ 73.705389] 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
[ 73.707580] RSP: 002b:00007ffd08d5f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 73.708547] RAX: ffffffffffffffda RBX: 00007ffd08d60028 RCX: 00007fa9444d00d7
[ 73.709398] RDX: 00007fa94453a41f RSI: 00007ffd08d5f980 RDI: 0000000040000000
[ 73.710281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd08d5f790
[ 73.711206] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa9445e2bf0
[ 73.712168] R13: 00007ffd08d5fac0 R14: 0000000000000000 R15: 00000000000000f8
[ 73.713143]
[ 73.713498] irq event stamp: 10815
[ 73.713951] hardirqs last enabled at (10825): [] __up_console_sem+0x78/0x80
[ 73.715060] hardirqs last disabled at (10836): [] __up_console_sem+0x5d/0x80
[ 73.716208] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0
[ 73.717315] softirqs last disabled at (10367): [] irq_exit_rcu+0x93/0xc0
[ 73.718435] ---[ end trace 0000000000000000 ]---
[ 73.726609] ------------[ cut here ]------------
[ 73.727238] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 73.729056] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 73.730279] Modules linked in:
[ 73.730743] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 73.731981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 73.733047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 73.733745] 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
[ 73.736023] RSP: 0018:ffff888019befc00 EFLAGS: 00010282
[ 73.736753] RAX: 0000000000000000 RBX: ffff88800c906a40 RCX: 0000000000000000
[ 73.737702] RDX: ffff888016141b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 73.738641] RBP: ffff88800c906a54 R08: 0000000000000001 R09: 0000000000000000
[ 73.739607] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 73.740551] R13: ffffffff84e223a0 R14: ffff88800c906a48 R15: ffffffff84da62e0
[ 73.741509] FS: 0000555556ee3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 73.742566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.743318] CR2: 00007fee913464b0 CR3: 00000000192e0000 CR4: 0000000000350ee0
[ 73.744511] Call Trace:
[ 73.744923]
[ 73.745290] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 73.746105] ipv6_frags_init_net+0x206/0x3c0
[ 73.746866] ops_init+0xbb/0x6b0
[ 73.747400] setup_net+0x3d9/0x990
[ 73.748036] ? down_read_killable+0x1d7/0x4e0
[ 73.748789] ? __pfx_setup_net+0x10/0x10
[ 73.749457] ? copy_net_ns+0x17c/0x770
[ 73.750083] copy_net_ns+0x321/0x770
[ 73.750745] create_new_namespaces+0x3f6/0xb30
[ 73.751509] unshare_nsproxy_namespaces+0xc1/0x200
[ 73.752280] ksys_unshare+0x44d/0x8e0
[ 73.752935] ? __pfx_ksys_unshare+0x10/0x10
[ 73.753668] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 73.754619] __x64_sys_unshare+0x31/0x40
[ 73.755263] do_syscall_64+0x3f/0x90
[ 73.755927] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 73.756638] RIP: 0033:0x7fa9444d00d7
[ 73.757110] 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
[ 73.759353] RSP: 002b:00007ffd08d5f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 73.760335] RAX: ffffffffffffffda RBX: 00007ffd08d60028 RCX: 00007fa9444d00d7
[ 73.761255] RDX: 00007fa94453a41f RSI: 00007ffd08d5f980 RDI: 0000000040000000
[ 73.762159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd08d5f790
[ 73.763084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa9445e2bf0
[ 73.764010] R13: 00007ffd08d5fac0 R14: 0000000000000000 R15: 00000000000000f8
[ 73.764950]
[ 73.765248] irq event stamp: 13413
[ 73.765734] hardirqs last enabled at (13425): [] __up_console_sem+0x78/0x80
[ 73.766836] hardirqs last disabled at (13436): [] __up_console_sem+0x5d/0x80
[ 73.767962] softirqs last enabled at (13320): [] irq_exit_rcu+0x93/0xc0
[ 73.769018] softirqs last disabled at (13315): [] irq_exit_rcu+0x93/0xc0
[ 73.770086] ---[ end trace 0000000000000000 ]---
[ 73.771614] ------------[ cut here ]------------
[ 73.772197] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 73.774144] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 73.775248] Modules linked in:
[ 73.775739] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 73.776904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 73.777951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 73.778662] 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
[ 73.780873] RSP: 0018:ffff888019befbf0 EFLAGS: 00010286
[ 73.781578] RAX: 0000000000000000 RBX: ffff88800c906240 RCX: 0000000000000000
[ 73.782488] RDX: ffff888016141b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 73.783365] RBP: ffff88800c906254 R08: 0000000000000001 R09: 0000000000000000
[ 73.784288] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 73.785181] R13: ffffffff84e223a0 R14: ffff88800c906248 R15: ffffffff84daf020
[ 73.786092] FS: 0000555556ee3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 73.787114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.787909] CR2: 00007fee913464b0 CR3: 00000000192e0000 CR4: 0000000000350ee0
[ 73.788812] Call Trace:
[ 73.789139]
[ 73.789487] nf_ct_net_init+0x224/0x3d0
[ 73.790005] ? __pfx_nf_ct_net_init+0x10/0x10
[ 73.790641] ops_init+0xbb/0x6b0
[ 73.791083] setup_net+0x3d9/0x990
[ 73.791596] ? down_read_killable+0x1d7/0x4e0
[ 73.792166] ? __pfx_setup_net+0x10/0x10
[ 73.792720] ? copy_net_ns+0x17c/0x770
[ 73.793227] copy_net_ns+0x321/0x770
[ 73.793759] create_new_namespaces+0x3f6/0xb30
[ 73.794343] unshare_nsproxy_namespaces+0xc1/0x200
[ 73.795021] ksys_unshare+0x44d/0x8e0
[ 73.795597] ? __pfx_ksys_unshare+0x10/0x10
[ 73.796151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 73.796911] __x64_sys_unshare+0x31/0x40
[ 73.797474] do_syscall_64+0x3f/0x90
[ 73.797950] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 73.798652] RIP: 0033:0x7fa9444d00d7
[ 73.799114] 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
[ 73.801300] RSP: 002b:00007ffd08d5f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 73.802278] RAX: ffffffffffffffda RBX: 00007ffd08d60028 RCX: 00007fa9444d00d7
[ 73.803209] RDX: 00007fa94453a41f RSI: 00007ffd08d5f980 RDI: 0000000040000000
[ 73.804128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd08d5f790
[ 73.805049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa9445e2bf0
[ 73.805941] R13: 00007ffd08d5fac0 R14: 0000000000000000 R15: 00000000000000f8
[ 73.806887]
[ 73.807189] irq event stamp: 14247
[ 73.807698] hardirqs last enabled at (14259): [] __up_console_sem+0x78/0x80
[ 73.808777] hardirqs last disabled at (14270): [] __up_console_sem+0x5d/0x80
[ 73.809858] softirqs last enabled at (13742): [] irq_exit_rcu+0x93/0xc0
[ 73.810938] softirqs last disabled at (13725): [] irq_exit_rcu+0x93/0xc0
[ 73.812023] ---[ end trace 0000000000000000 ]---
executing program
[ 75.341939] Bluetooth: hci0: command 0x0409 tx timeout
[ 77.389738] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 79.437563] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 81.485558] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:28:42 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=1ffff1100d9c12d2 RCX=ffffffff812d1482 RDX=1ffffffff0a85637
RSI=ffffffff8542b198 RDI=ffffffff8542b1ba RBP=ffffffff8542b198 RSP=ffff88806ce09658
R8 =0000000000000000 R9 =fffffbfff0ef2d3b R10=ffffffff877969df R11=0000000000000001
R12=0000000000000009 R13=ffffffff8542b1b8 R14=0000000000000004 R15=0000000000000200
RIP=ffffffff812cd9e6 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 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=00007fee912a0070 CR3=0000000019142000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=3439303332302e38342020205b3e3400 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019bef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 0000555556ee3400 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=00007fac4f3c06f4 CR3=00000000192e0000 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