syzkaller login: [ 42.304697] sshd (218) used greatest stack depth: 24416 bytes left
Warning: Permanently added '[localhost]:9184' (ECDSA) to the list of known hosts.
2023/05/17 18:10:15 fuzzer started
2023/05/17 18:10:15 dialing manager at localhost:44319
2023/05/17 18:10:15 checking machine...
2023/05/17 18:10:15 checking revisions...
[ 44.421528] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:10:15 testing simple program...
[ 44.493553] cgroup: Unknown subsys name 'net'
[ 44.595531] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 57.597022] audit: type=1400 audit(1684347028.838:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 58.693538] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.695084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.697803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.701125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.703913] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.705208] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.088711] ------------[ cut here ]------------
[ 59.089538] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.091599] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.092872] Modules linked in:
[ 59.093354] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.098508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.099702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.100352] 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
[ 59.102707] RSP: 0018:ffff8880164bfc00 EFLAGS: 00010282
[ 59.103450] RAX: 0000000000000000 RBX: ffff88800e3eac40 RCX: 0000000000000000
[ 59.104312] RDX: ffff88800fd61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.105206] RBP: ffff88800e3eac54 R08: 0000000000000001 R09: 0000000000000000
[ 59.106094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.106982] R13: ffffffff84e23fe0 R14: ffff88800e3eac48 R15: ffffffff84d74dc0
[ 59.107879] FS: 00005555556e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.108888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.109624] CR2: 00007f0af7bb26f4 CR3: 000000000d76a000 CR4: 0000000000350ee0
[ 59.110512] Call Trace:
[ 59.110836]
[ 59.111138] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.111790] ipv4_frags_init_net+0x269/0x440
[ 59.112351] ops_init+0xbb/0x6b0
[ 59.112832] setup_net+0x3d9/0x990
[ 59.113289] ? down_read_killable+0x1d7/0x4e0
[ 59.113889] ? __pfx_setup_net+0x10/0x10
[ 59.114434] ? copy_net_ns+0x17c/0x770
[ 59.114943] copy_net_ns+0x321/0x770
[ 59.115491] create_new_namespaces+0x3f6/0xb30
[ 59.116077] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.116723] ksys_unshare+0x44d/0x8e0
[ 59.117215] ? __pfx_ksys_unshare+0x10/0x10
[ 59.117791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.118530] __x64_sys_unshare+0x31/0x40
[ 59.119043] do_syscall_64+0x3f/0x90
[ 59.119558] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.120206] RIP: 0033:0x7f0318c2d0d7
[ 59.120701] 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
[ 59.122862] RSP: 002b:00007fff83008a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.123868] RAX: ffffffffffffffda RBX: 00007fff83009078 RCX: 00007f0318c2d0d7
[ 59.124758] RDX: 00007f0318c9741f RSI: 00007fff830089d0 RDI: 0000000040000000
[ 59.125645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff830087e0
[ 59.126526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0318d3fbf0
[ 59.127422] R13: 00007fff83008b10 R14: 0000000000000000 R15: 00000000000000f8
[ 59.128325]
[ 59.128666] irq event stamp: 8295
[ 59.129112] hardirqs last enabled at (8305): [] __up_console_sem+0x78/0x80
[ 59.130223] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80
[ 59.131319] softirqs last enabled at (7868): [] irq_exit_rcu+0x93/0xc0
[ 59.132338] softirqs last disabled at (7851): [] irq_exit_rcu+0x93/0xc0
[ 59.133395] ---[ end trace 0000000000000000 ]---
[ 59.138534] ------------[ cut here ]------------
[ 59.139120] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.140843] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.141903] Modules linked in:
[ 59.142311] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.143497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.144545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.145203] 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
[ 59.147427] RSP: 0018:ffff8880164bfc00 EFLAGS: 00010282
[ 59.148082] RAX: 0000000000000000 RBX: ffff88800df6fa40 RCX: 0000000000000000
[ 59.148979] RDX: ffff88800fd61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.149876] RBP: ffff88800df6fa54 R08: 0000000000000001 R09: 0000000000000000
[ 59.150768] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.151671] R13: ffffffff84e23fe0 R14: ffff88800df6fa48 R15: ffffffff84da7d60
[ 59.152580] FS: 00005555556e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.153588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.154288] CR2: 00007f0af7bb26f4 CR3: 000000000d76a000 CR4: 0000000000350ee0
[ 59.155186] Call Trace:
[ 59.155555]
[ 59.155861] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.156516] ipv6_frags_init_net+0x206/0x3c0
[ 59.157077] ops_init+0xbb/0x6b0
[ 59.157557] setup_net+0x3d9/0x990
[ 59.158015] ? down_read_killable+0x1d7/0x4e0
[ 59.158618] ? __pfx_setup_net+0x10/0x10
[ 59.159130] ? copy_net_ns+0x17c/0x770
[ 59.159692] copy_net_ns+0x321/0x770
[ 59.160175] create_new_namespaces+0x3f6/0xb30
[ 59.160788] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.161437] ksys_unshare+0x44d/0x8e0
[ 59.161928] ? __pfx_ksys_unshare+0x10/0x10
[ 59.162498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.163201] __x64_sys_unshare+0x31/0x40
[ 59.163757] do_syscall_64+0x3f/0x90
[ 59.164242] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.164911] RIP: 0033:0x7f0318c2d0d7
[ 59.165405] 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
[ 59.167568] RSP: 002b:00007fff83008a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.168513] RAX: ffffffffffffffda RBX: 00007fff83009078 RCX: 00007f0318c2d0d7
[ 59.169364] RDX: 00007f0318c9741f RSI: 00007fff830089d0 RDI: 0000000040000000
[ 59.170246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff830087e0
[ 59.171141] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0318d3fbf0
[ 59.172046] R13: 00007fff83008b10 R14: 0000000000000000 R15: 00000000000000f8
[ 59.172964]
[ 59.173265] irq event stamp: 10163
[ 59.173732] hardirqs last enabled at (10175): [] __up_console_sem+0x78/0x80
[ 59.174810] hardirqs last disabled at (10186): [] __up_console_sem+0x5d/0x80
[ 59.175877] softirqs last enabled at (9738): [] irq_exit_rcu+0x93/0xc0
[ 59.176905] softirqs last disabled at (9733): [] irq_exit_rcu+0x93/0xc0
[ 59.177931] ---[ end trace 0000000000000000 ]---
[ 59.179476] ------------[ cut here ]------------
[ 59.180260] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.182633] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.183984] Modules linked in:
[ 59.184529] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.185950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.187201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.188039] 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
[ 59.190729] RSP: 0018:ffff8880164bfbf0 EFLAGS: 00010286
[ 59.191589] RAX: 0000000000000000 RBX: ffff88800df6f440 RCX: 0000000000000000
[ 59.192698] RDX: ffff88800fd61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.193803] RBP: ffff88800df6f454 R08: 0000000000000001 R09: 0000000000000000
[ 59.194898] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.196006] R13: ffffffff84e23fe0 R14: ffff88800df6f448 R15: ffffffff84db0aa0
[ 59.196974] FS: 00005555556e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.197966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.198717] CR2: 00007f0af7bb26f4 CR3: 000000000d76a000 CR4: 0000000000350ee0
[ 59.199625] Call Trace:
[ 59.199953]
[ 59.200256] nf_ct_net_init+0x224/0x3d0
[ 59.200803] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.201405] ops_init+0xbb/0x6b0
[ 59.201861] setup_net+0x3d9/0x990
[ 59.202316] ? down_read_killable+0x1d7/0x4e0
[ 59.202921] ? __pfx_setup_net+0x10/0x10
[ 59.203487] ? copy_net_ns+0x17c/0x770
[ 59.203994] copy_net_ns+0x321/0x770
[ 59.204509] create_new_namespaces+0x3f6/0xb30
[ 59.205092] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.205735] ksys_unshare+0x44d/0x8e0
[ 59.206228] ? __pfx_ksys_unshare+0x10/0x10
[ 59.206802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.207578] __x64_sys_unshare+0x31/0x40
[ 59.208097] do_syscall_64+0x3f/0x90
[ 59.208611] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.209272] RIP: 0033:0x7f0318c2d0d7
[ 59.209775] 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
[ 59.212008] RSP: 002b:00007fff83008a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.212964] RAX: ffffffffffffffda RBX: 00007fff83009078 RCX: 00007f0318c2d0d7
[ 59.213852] RDX: 00007f0318c9741f RSI: 00007fff830089d0 RDI: 0000000040000000
[ 59.214779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff830087e0
[ 59.215683] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0318d3fbf0
[ 59.216584] R13: 00007fff83008b10 R14: 0000000000000000 R15: 00000000000000f8
[ 59.217527]
[ 59.217832] irq event stamp: 10941
[ 59.218270] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80
[ 59.219365] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80
[ 59.220446] softirqs last enabled at (10848): [] irq_exit_rcu+0x93/0xc0
[ 59.221478] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0
[ 59.222511] ---[ end trace 0000000000000000 ]---
executing program
[ 60.776584] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.824466] Bluetooth: hci0: command 0x041b tx timeout
[ 64.872614] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.920725] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:10:22 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=ffffffffffffffff RCX=ffff88806ce09ef8 RDX=1ffffffff0a8562c
RSI=0000000000000000 RDI=ffffffff8542b160 RBP=1ffff1100d9c13d7 RSP=ffff88806ce09ea8
R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001
R12=0000000000000000 R13=ffffffff813fb81b R14=0000000000000001 R15=ffffffff8542a780
RIP=ffffffff812d6fbc RFL=00000057 [---ZAPC] 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=00007f9e1af7e630 CR3=0000000016932000 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=2030333a30313a38312037312079614d XMM01=5d3435333339302e39352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880164bf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001
R12=0000000000000031 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 00005555556e7400 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=00007f0af7bb26f4 CR3=000000000d76a000 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