syzkaller login: [ 47.118658] sshd (226) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:34918' (ECDSA) to the list of known hosts.
2023/05/17 13:12:52 fuzzer started
2023/05/17 13:12:53 dialing manager at localhost:44319
2023/05/17 13:12:53 checking machine...
2023/05/17 13:12:53 checking revisions...
[ 48.356328] kmemleak: Automatic memory scanning thread ended
2023/05/17 13:12:53 testing simple program...
[ 48.421799] cgroup: Unknown subsys name 'net'
[ 48.506901] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.806962] audit: type=1400 audit(1684329185.912:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 61.906043] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.908130] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.910484] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.913989] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.916094] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.917896] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.317601] ------------[ cut here ]------------
[ 62.318533] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.320846] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.322351] Modules linked in:
[ 62.322910] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.329102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.330823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.332050] 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
[ 62.335273] RSP: 0018:ffff88801f91fc00 EFLAGS: 00010282
[ 62.336260] RAX: 0000000000000000 RBX: ffff88800ff71440 RCX: 0000000000000000
[ 62.337544] RDX: ffff88800bf2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.338836] RBP: ffff88800ff71454 R08: 0000000000000001 R09: 0000000000000000
[ 62.340188] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 62.341454] R13: ffffffff84e23fe0 R14: ffff88800ff71448 R15: ffffffff84d74dc0
[ 62.342753] FS: 0000555555e47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.344203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.345273] CR2: 00007f751d263330 CR3: 000000000e770000 CR4: 0000000000350ee0
[ 62.346517] Call Trace:
[ 62.346981]
[ 62.347478] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.348403] ipv4_frags_init_net+0x269/0x440
[ 62.349266] ops_init+0xbb/0x6b0
[ 62.349913] setup_net+0x3d9/0x990
[ 62.350631] ? down_read_killable+0x1d7/0x4e0
[ 62.351521] ? __pfx_setup_net+0x10/0x10
[ 62.352297] ? copy_net_ns+0x17c/0x770
[ 62.353008] copy_net_ns+0x321/0x770
[ 62.353779] create_new_namespaces+0x3f6/0xb30
[ 62.354702] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.355668] ksys_unshare+0x44d/0x8e0
[ 62.356404] ? __pfx_ksys_unshare+0x10/0x10
[ 62.357228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.358306] __x64_sys_unshare+0x31/0x40
[ 62.359065] do_syscall_64+0x3f/0x90
[ 62.359822] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.360791] RIP: 0033:0x7f5ea36cd0d7
[ 62.361510] 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
[ 62.364223] RSP: 002b:00007ffed08abd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.365599] RAX: ffffffffffffffda RBX: 00007ffed08ac3a8 RCX: 00007f5ea36cd0d7
[ 62.366804] RDX: 00007f5ea373741f RSI: 00007ffed08abd00 RDI: 0000000040000000
[ 62.367789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed08abb10
[ 62.368760] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ea37dfbf0
[ 62.369740] R13: 00007ffed08abe40 R14: 0000000000000000 R15: 00000000000000f8
[ 62.370731]
[ 62.371206] irq event stamp: 9551
[ 62.371655] hardirqs last enabled at (9561): [] __up_console_sem+0x78/0x80
[ 62.372791] hardirqs last disabled at (9572): [] __up_console_sem+0x5d/0x80
[ 62.373940] softirqs last enabled at (9586): [] irq_exit_rcu+0x93/0xc0
[ 62.375066] softirqs last disabled at (9581): [] irq_exit_rcu+0x93/0xc0
[ 62.376185] ---[ end trace 0000000000000000 ]---
[ 62.382174] ------------[ cut here ]------------
[ 62.382808] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.384571] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.385678] Modules linked in:
[ 62.386113] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.387413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.388493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.389196] 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
[ 62.391550] RSP: 0018:ffff88801f91fc00 EFLAGS: 00010282
[ 62.392284] RAX: 0000000000000000 RBX: ffff88800f70b640 RCX: 0000000000000000
[ 62.393214] RDX: ffff88800bf2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.394119] RBP: ffff88800f70b654 R08: 0000000000000001 R09: 0000000000000000
[ 62.395099] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.396035] R13: ffffffff84e23fe0 R14: ffff88800f70b648 R15: ffffffff84da7d60
[ 62.396975] FS: 0000555555e47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.398024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.398794] CR2: 00007f751d263330 CR3: 000000000e770000 CR4: 0000000000350ee0
[ 62.399794] Call Trace:
[ 62.400167]
[ 62.400477] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.401109] ipv6_frags_init_net+0x206/0x3c0
[ 62.401731] ops_init+0xbb/0x6b0
[ 62.402223] setup_net+0x3d9/0x990
[ 62.402703] ? down_read_killable+0x1d7/0x4e0
[ 62.403388] ? __pfx_setup_net+0x10/0x10
[ 62.403933] ? copy_net_ns+0x17c/0x770
[ 62.404490] copy_net_ns+0x321/0x770
[ 62.404995] create_new_namespaces+0x3f6/0xb30
[ 62.405630] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.406306] ksys_unshare+0x44d/0x8e0
[ 62.406818] ? __pfx_ksys_unshare+0x10/0x10
[ 62.407469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.408250] __x64_sys_unshare+0x31/0x40
[ 62.408792] do_syscall_64+0x3f/0x90
[ 62.409338] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.410013] RIP: 0033:0x7f5ea36cd0d7
[ 62.410532] 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
[ 62.412873] RSP: 002b:00007ffed08abd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.413861] RAX: ffffffffffffffda RBX: 00007ffed08ac3a8 RCX: 00007f5ea36cd0d7
[ 62.414788] RDX: 00007f5ea373741f RSI: 00007ffed08abd00 RDI: 0000000040000000
[ 62.416019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed08abb10
[ 62.416986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ea37dfbf0
[ 62.417939] R13: 00007ffed08abe40 R14: 0000000000000000 R15: 00000000000000f8
[ 62.418931]
[ 62.419314] irq event stamp: 11573
[ 62.419781] hardirqs last enabled at (11583): [] __up_console_sem+0x78/0x80
[ 62.420926] hardirqs last disabled at (11594): [] __up_console_sem+0x5d/0x80
[ 62.422093] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0
[ 62.423318] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0
[ 62.424501] ---[ end trace 0000000000000000 ]---
[ 62.425922] ------------[ cut here ]------------
[ 62.426576] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.428553] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.429706] Modules linked in:
[ 62.430135] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.431416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.432491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.433237] 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
[ 62.435544] RSP: 0018:ffff88801f91fbf0 EFLAGS: 00010286
[ 62.436260] RAX: 0000000000000000 RBX: ffff8880161f2440 RCX: 0000000000000000
[ 62.437246] RDX: ffff88800bf2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.438215] RBP: ffff8880161f2454 R08: 0000000000000001 R09: 0000000000000000
[ 62.439179] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.440078] R13: ffffffff84e23fe0 R14: ffff8880161f2448 R15: ffffffff84db0aa0
[ 62.441050] FS: 0000555555e47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.442103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.442972] CR2: 00007f751d263330 CR3: 000000000e770000 CR4: 0000000000350ee0
[ 62.444026] Call Trace:
[ 62.444396]
[ 62.444711] nf_ct_net_init+0x224/0x3d0
[ 62.445315] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.445920] ops_init+0xbb/0x6b0
[ 62.446422] setup_net+0x3d9/0x990
[ 62.446895] ? down_read_killable+0x1d7/0x4e0
[ 62.447552] ? __pfx_setup_net+0x10/0x10
[ 62.448089] ? copy_net_ns+0x17c/0x770
[ 62.448646] copy_net_ns+0x321/0x770
[ 62.449234] create_new_namespaces+0x3f6/0xb30
[ 62.449846] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.450512] ksys_unshare+0x44d/0x8e0
[ 62.451037] ? __pfx_ksys_unshare+0x10/0x10
[ 62.451647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.452413] __x64_sys_unshare+0x31/0x40
[ 62.452987] do_syscall_64+0x3f/0x90
[ 62.453524] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.454228] RIP: 0033:0x7f5ea36cd0d7
[ 62.454719] 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
[ 62.457076] RSP: 002b:00007ffed08abd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.458364] RAX: ffffffffffffffda RBX: 00007ffed08ac3a8 RCX: 00007f5ea36cd0d7
[ 62.459338] RDX: 00007f5ea373741f RSI: 00007ffed08abd00 RDI: 0000000040000000
[ 62.460269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed08abb10
[ 62.461356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ea37dfbf0
[ 62.462581] R13: 00007ffed08abe40 R14: 0000000000000000 R15: 00000000000000f8
[ 62.463903]
[ 62.464393] irq event stamp: 12383
[ 62.465010] hardirqs last enabled at (12393): [] __up_console_sem+0x78/0x80
[ 62.466546] hardirqs last disabled at (12404): [] __up_console_sem+0x5d/0x80
[ 62.468101] softirqs last enabled at (11970): [] irq_exit_rcu+0x93/0xc0
[ 62.469617] softirqs last disabled at (11965): [] irq_exit_rcu+0x93/0xc0
[ 62.471118] ---[ end trace 0000000000000000 ]---
executing program
[ 63.979881] Bluetooth: hci0: command 0x0409 tx timeout
[ 66.026239] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 68.075659] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.122231] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:12:55 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff81531b3b RDX=0000000000000000
RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff844d0481 RSP=ffff888017fe7f08
R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000000
R12=00000000000000ca R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff812cf734 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 00007fd13c970700 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=00007f751d2f1360 CR3=000000001451a000 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=ffffffffffffff00ffffffffffffffff
XMM02=00000000000000000000000000000000 XMM03=7465756c42205d3639383731392e3136
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2d2d2d2d2d2d5d206572656820747563 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f91f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 0000555555e47400 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=00007f751d263330 CR3=000000000e770000 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