syzkaller login: [ 60.480949] sshd (210) used greatest stack depth: 24024 bytes left
Warning: Permanently added '[localhost]:3292' (ECDSA) to the list of known hosts.
2023/05/17 12:13:47 fuzzer started
2023/05/17 12:13:48 dialing manager at localhost:44319
2023/05/17 12:13:48 checking machine...
2023/05/17 12:13:48 checking revisions...
[ 65.266574] kmemleak: Automatic memory scanning thread ended
2023/05/17 12:13:48 testing simple program...
[ 65.343727] cgroup: Unknown subsys name 'net'
[ 65.429218] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 79.240393] audit: type=1400 audit(1684325642.428:6): 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
[ 80.400446] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 80.402257] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 80.404236] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 80.407230] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 80.409014] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 80.410163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 80.815207] ------------[ cut here ]------------
[ 80.816396] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 80.818708] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 80.820008] Modules linked in:
[ 80.820556] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 80.825556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 80.826607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 80.827263] 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
[ 80.829453] RSP: 0018:ffff88800fd2fc00 EFLAGS: 00010282
[ 80.830109] RAX: 0000000000000000 RBX: ffff88800da5ac40 RCX: 0000000000000000
[ 80.831032] RDX: ffff88800fddb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 80.831931] RBP: ffff88800da5ac54 R08: 0000000000000001 R09: 0000000000000000
[ 80.832853] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 80.833750] R13: ffffffff84e23fe0 R14: ffff88800da5ac48 R15: ffffffff84d74dc0
[ 80.834663] FS: 00005555556a1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 80.835678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.836425] CR2: 00007f48447b0fc0 CR3: 000000001664c000 CR4: 0000000000350ef0
[ 80.837314] Call Trace:
[ 80.837639]
[ 80.837938] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 80.838628] ipv4_frags_init_net+0x269/0x440
[ 80.839185] ops_init+0xbb/0x6b0
[ 80.839671] setup_net+0x3d9/0x990
[ 80.840130] ? down_read_killable+0x1d7/0x4e0
[ 80.840734] ? __pfx_setup_net+0x10/0x10
[ 80.841245] ? copy_net_ns+0x17c/0x770
[ 80.841788] copy_net_ns+0x321/0x770
[ 80.842305] create_new_namespaces+0x3f6/0xb30
[ 80.842915] unshare_nsproxy_namespaces+0xc1/0x200
[ 80.843565] ksys_unshare+0x44d/0x8e0
[ 80.844068] ? __pfx_ksys_unshare+0x10/0x10
[ 80.844640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 80.845379] __x64_sys_unshare+0x31/0x40
[ 80.845892] do_syscall_64+0x3f/0x90
[ 80.846399] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 80.847076] RIP: 0033:0x7f3e1e2a70d7
[ 80.847568] 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
[ 80.849750] RSP: 002b:00007fff0ba24318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 80.850711] RAX: ffffffffffffffda RBX: 00007fff0ba24958 RCX: 00007f3e1e2a70d7
[ 80.851652] RDX: 00007f3e1e31141f RSI: 00007fff0ba242b0 RDI: 0000000040000000
[ 80.852587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0ba240c0
[ 80.853522] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e1e3b9bf0
[ 80.854486] R13: 00007fff0ba243f0 R14: 0000000000000000 R15: 00000000000000f8
[ 80.855461]
[ 80.855783] irq event stamp: 9295
[ 80.856233] hardirqs last enabled at (9305): [] __up_console_sem+0x78/0x80
[ 80.857381] hardirqs last disabled at (9318): [] __up_console_sem+0x5d/0x80
[ 80.858517] softirqs last enabled at (8844): [] irq_exit_rcu+0x93/0xc0
[ 80.859623] softirqs last disabled at (8833): [] irq_exit_rcu+0x93/0xc0
[ 80.860747] ---[ end trace 0000000000000000 ]---
[ 80.865964] ------------[ cut here ]------------
[ 80.866701] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 80.868634] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 80.869743] Modules linked in:
[ 80.870180] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 80.871416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 80.872493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 80.873183] 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
[ 80.875525] RSP: 0018:ffff88800fd2fc00 EFLAGS: 00010282
[ 80.876210] RAX: 0000000000000000 RBX: ffff88800c8ec240 RCX: 0000000000000000
[ 80.877156] RDX: ffff88800fddb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 80.878090] RBP: ffff88800c8ec254 R08: 0000000000000001 R09: 0000000000000000
[ 80.879053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 80.879998] R13: ffffffff84e23fe0 R14: ffff88800c8ec248 R15: ffffffff84da7d60
[ 80.880954] FS: 00005555556a1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 80.882008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.882815] CR2: 00007f48447b0fc0 CR3: 000000001664c000 CR4: 0000000000350ef0
[ 80.883761] Call Trace:
[ 80.884106]
[ 80.884456] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 80.885084] ipv6_frags_init_net+0x206/0x3c0
[ 80.885674] ops_init+0xbb/0x6b0
[ 80.886116] setup_net+0x3d9/0x990
[ 80.886601] ? down_read_killable+0x1d7/0x4e0
[ 80.887163] ? __pfx_setup_net+0x10/0x10
[ 80.887729] ? copy_net_ns+0x17c/0x770
[ 80.888297] copy_net_ns+0x321/0x770
[ 80.888807] create_new_namespaces+0x3f6/0xb30
[ 80.889440] unshare_nsproxy_namespaces+0xc1/0x200
[ 80.890099] ksys_unshare+0x44d/0x8e0
[ 80.890666] ? __pfx_ksys_unshare+0x10/0x10
[ 80.891241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 80.892028] __x64_sys_unshare+0x31/0x40
[ 80.892601] do_syscall_64+0x3f/0x90
[ 80.893106] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 80.893810] RIP: 0033:0x7f3e1e2a70d7
[ 80.894329] 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
[ 80.896647] RSP: 002b:00007fff0ba24318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 80.897659] RAX: ffffffffffffffda RBX: 00007fff0ba24958 RCX: 00007f3e1e2a70d7
[ 80.898611] RDX: 00007f3e1e31141f RSI: 00007fff0ba242b0 RDI: 0000000040000000
[ 80.899545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0ba240c0
[ 80.900493] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e1e3b9bf0
[ 80.901437] R13: 00007fff0ba243f0 R14: 0000000000000000 R15: 00000000000000f8
[ 80.902411]
[ 80.902756] irq event stamp: 11159
[ 80.903213] hardirqs last enabled at (11169): [] __up_console_sem+0x78/0x80
[ 80.904351] hardirqs last disabled at (11180): [] __up_console_sem+0x5d/0x80
[ 80.905496] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0
[ 80.906608] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0
[ 80.907710] ---[ end trace 0000000000000000 ]---
[ 80.909120] ------------[ cut here ]------------
[ 80.909786] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 80.911749] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 80.912893] Modules linked in:
[ 80.913358] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 80.914583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 80.915661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 80.916370] 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
[ 80.918728] RSP: 0018:ffff88800fd2fbf0 EFLAGS: 00010286
[ 80.919438] RAX: 0000000000000000 RBX: ffff88800c8ed840 RCX: 0000000000000000
[ 80.920383] RDX: ffff88800fddb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 80.921336] RBP: ffff88800c8ed854 R08: 0000000000000001 R09: 0000000000000000
[ 80.922235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 80.923195] R13: ffffffff84e23fe0 R14: ffff88800c8ed848 R15: ffffffff84db0aa0
[ 80.924142] FS: 00005555556a1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 80.925201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.926000] CR2: 00007f48447b0fc0 CR3: 000000001664c000 CR4: 0000000000350ef0
[ 80.926968] Call Trace:
[ 80.927347]
[ 80.927666] nf_ct_net_init+0x224/0x3d0
[ 80.928203] ? __pfx_nf_ct_net_init+0x10/0x10
[ 80.928839] ops_init+0xbb/0x6b0
[ 80.929334] setup_net+0x3d9/0x990
[ 80.929821] ? down_read_killable+0x1d7/0x4e0
[ 80.930457] ? __pfx_setup_net+0x10/0x10
[ 80.931026] ? copy_net_ns+0x17c/0x770
[ 80.931595] copy_net_ns+0x321/0x770
[ 80.932109] create_new_namespaces+0x3f6/0xb30
[ 80.932756] unshare_nsproxy_namespaces+0xc1/0x200
[ 80.933438] ksys_unshare+0x44d/0x8e0
[ 80.933959] ? __pfx_ksys_unshare+0x10/0x10
[ 80.934583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 80.935366] __x64_sys_unshare+0x31/0x40
[ 80.935919] do_syscall_64+0x3f/0x90
[ 80.936469] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 80.937146] RIP: 0033:0x7f3e1e2a70d7
[ 80.937665] 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
[ 80.939995] RSP: 002b:00007fff0ba24318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 80.941008] RAX: ffffffffffffffda RBX: 00007fff0ba24958 RCX: 00007f3e1e2a70d7
[ 80.941950] RDX: 00007f3e1e31141f RSI: 00007fff0ba242b0 RDI: 0000000040000000
[ 80.942908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0ba240c0
[ 80.943853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e1e3b9bf0
[ 80.944802] R13: 00007fff0ba243f0 R14: 0000000000000000 R15: 00000000000000f8
[ 80.945765]
[ 80.946075] irq event stamp: 11943
[ 80.946577] hardirqs last enabled at (11955): [] __up_console_sem+0x78/0x80
[ 80.947708] hardirqs last disabled at (11966): [] __up_console_sem+0x5d/0x80
[ 80.948836] softirqs last enabled at (11614): [] irq_exit_rcu+0x93/0xc0
[ 80.949942] softirqs last disabled at (11609): [] irq_exit_rcu+0x93/0xc0
[ 80.951063] ---[ end trace 0000000000000000 ]---
[ 82.492994] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 84.541846] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 86.589368] Bluetooth: hci0: command 0x040f tx timeout
[ 88.636492] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:13:42 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd2f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 00005555556a1400 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=00007f48447b0fc0 CR3=000000001664c000 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=0000000000021221 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=00007f48448220a0 CR3=0000000015a38000 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=2034303a34313a32312037312079614d XMM01=5d3635353032382e30382020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000