syzkaller login: [ 33.228785] sshd (211) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:33064' (ECDSA) to the list of known hosts.
2023/05/18 09:26:41 fuzzer started
2023/05/18 09:26:42 dialing manager at localhost:44319
2023/05/18 09:26:42 checking machine...
2023/05/18 09:26:42 checking revisions...
[ 36.810802] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:26:42 testing simple program...
[ 36.870241] cgroup: Unknown subsys name 'net'
[ 36.944390] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.371702] audit: type=1400 audit(1684402014.703:6): 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
[ 50.501465] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.502737] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.504214] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.507365] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.508410] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.509830] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.795230] ------------[ cut here ]------------
[ 50.795787] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.796825] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.797517] Modules linked in:
[ 50.797838] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.800210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.801519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.802007] 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
[ 50.803447] RSP: 0018:ffff88800f30fc00 EFLAGS: 00010282
[ 50.803913] RAX: 0000000000000000 RBX: ffff88800c60b040 RCX: 0000000000000000
[ 50.804505] RDX: ffff88801a47d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.805088] RBP: ffff88800c60b054 R08: 0000000000000001 R09: 0000000000000000
[ 50.805647] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.806187] R13: ffffffff84e23fe0 R14: ffff88800c60b048 R15: ffffffff84d74dc0
[ 50.806766] FS: 0000555556920400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.807389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.807873] CR2: 00007f9c25572060 CR3: 0000000015a5e000 CR4: 0000000000350ef0
[ 50.808420] Call Trace:
[ 50.808657]
[ 50.808855] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.809274] ipv4_frags_init_net+0x269/0x440
[ 50.809672] ops_init+0xbb/0x6b0
[ 50.809965] setup_net+0x3d9/0x990
[ 50.810271] ? down_read_killable+0x1d7/0x4e0
[ 50.810679] ? __pfx_setup_net+0x10/0x10
[ 50.811022] ? copy_net_ns+0x17c/0x770
[ 50.811345] copy_net_ns+0x321/0x770
[ 50.811710] create_new_namespaces+0x3f6/0xb30
[ 50.812084] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.812472] ksys_unshare+0x44d/0x8e0
[ 50.812808] ? __pfx_ksys_unshare+0x10/0x10
[ 50.813155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.813627] __x64_sys_unshare+0x31/0x40
[ 50.813955] do_syscall_64+0x3f/0x90
[ 50.814260] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.814716] RIP: 0033:0x7f8170f540d7
[ 50.815047] 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
[ 50.816524] RSP: 002b:00007ffd2a623f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.817138] RAX: ffffffffffffffda RBX: 00007ffd2a6245a8 RCX: 00007f8170f540d7
[ 50.817712] RDX: 00007f8170fbe41f RSI: 00007ffd2a623f00 RDI: 0000000040000000
[ 50.818264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2a623d10
[ 50.818843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8171066bf0
[ 50.819392] R13: 00007ffd2a624040 R14: 0000000000000000 R15: 00000000000000f8
[ 50.819996]
[ 50.820188] irq event stamp: 8525
[ 50.820465] hardirqs last enabled at (8535): [] __up_console_sem+0x78/0x80
[ 50.821189] hardirqs last disabled at (8546): [] __up_console_sem+0x5d/0x80
[ 50.821893] softirqs last enabled at (8098): [] irq_exit_rcu+0x93/0xc0
[ 50.822599] softirqs last disabled at (8061): [] irq_exit_rcu+0x93/0xc0
[ 50.823233] ---[ end trace 0000000000000000 ]---
[ 50.827045] ------------[ cut here ]------------
[ 50.827437] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.828668] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.829362] Modules linked in:
[ 50.829668] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.830393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.831034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.831442] 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
[ 50.832850] RSP: 0018:ffff88800f30fc00 EFLAGS: 00010282
[ 50.833255] RAX: 0000000000000000 RBX: ffff888015eb5040 RCX: 0000000000000000
[ 50.833832] RDX: ffff88801a47d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.834381] RBP: ffff888015eb5054 R08: 0000000000000001 R09: 0000000000000000
[ 50.834955] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.835563] R13: ffffffff84e23fe0 R14: ffff888015eb5048 R15: ffffffff84da7d60
[ 50.836133] FS: 0000555556920400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.836826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.837296] CR2: 00007f9c25572060 CR3: 0000000015a5e000 CR4: 0000000000350ef0
[ 50.837871] Call Trace:
[ 50.838080]
[ 50.838271] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.838688] ipv6_frags_init_net+0x206/0x3c0
[ 50.839044] ops_init+0xbb/0x6b0
[ 50.839326] setup_net+0x3d9/0x990
[ 50.839689] ? down_read_killable+0x1d7/0x4e0
[ 50.840047] ? __pfx_setup_net+0x10/0x10
[ 50.840364] ? copy_net_ns+0x17c/0x770
[ 50.840709] copy_net_ns+0x321/0x770
[ 50.841008] create_new_namespaces+0x3f6/0xb30
[ 50.841376] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.841783] ksys_unshare+0x44d/0x8e0
[ 50.842095] ? __pfx_ksys_unshare+0x10/0x10
[ 50.842435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.842912] __x64_sys_unshare+0x31/0x40
[ 50.843244] do_syscall_64+0x3f/0x90
[ 50.843587] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.844043] RIP: 0033:0x7f8170f540d7
[ 50.844359] 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
[ 50.845805] RSP: 002b:00007ffd2a623f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.846390] RAX: ffffffffffffffda RBX: 00007ffd2a6245a8 RCX: 00007f8170f540d7
[ 50.846954] RDX: 00007f8170fbe41f RSI: 00007ffd2a623f00 RDI: 0000000040000000
[ 50.847502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2a623d10
[ 50.848117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8171066bf0
[ 50.848728] R13: 00007ffd2a624040 R14: 0000000000000000 R15: 00000000000000f8
[ 50.849283]
[ 50.849476] irq event stamp: 10353
[ 50.849775] hardirqs last enabled at (10365): [] __up_console_sem+0x78/0x80
[ 50.850443] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80
[ 50.851168] softirqs last enabled at (9872): [] irq_exit_rcu+0x93/0xc0
[ 50.851908] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0
[ 50.852628] ---[ end trace 0000000000000000 ]---
[ 50.853706] ------------[ cut here ]------------
[ 50.854074] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.855253] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.855967] Modules linked in:
[ 50.856229] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.856969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.857623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.858049] 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
[ 50.859529] RSP: 0018:ffff88800f30fbf0 EFLAGS: 00010286
[ 50.860007] RAX: 0000000000000000 RBX: ffff888015eb4a40 RCX: 0000000000000000
[ 50.860591] RDX: ffff88801a47d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.861139] RBP: ffff888015eb4a54 R08: 0000000000000001 R09: 0000000000000000
[ 50.861708] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.862248] R13: ffffffff84e23fe0 R14: ffff888015eb4a48 R15: ffffffff84db0aa0
[ 50.862863] FS: 0000555556920400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.863498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.864007] CR2: 00007f9c25572060 CR3: 0000000015a5e000 CR4: 0000000000350ef0
[ 50.864570] Call Trace:
[ 50.864779]
[ 50.864971] nf_ct_net_init+0x224/0x3d0
[ 50.865323] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.865739] ops_init+0xbb/0x6b0
[ 50.866045] setup_net+0x3d9/0x990
[ 50.866341] ? down_read_killable+0x1d7/0x4e0
[ 50.866736] ? __pfx_setup_net+0x10/0x10
[ 50.867079] ? copy_net_ns+0x17c/0x770
[ 50.867421] copy_net_ns+0x321/0x770
[ 50.867795] create_new_namespaces+0x3f6/0xb30
[ 50.868181] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.868602] ksys_unshare+0x44d/0x8e0
[ 50.868908] ? __pfx_ksys_unshare+0x10/0x10
[ 50.869249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.869728] __x64_sys_unshare+0x31/0x40
[ 50.870055] do_syscall_64+0x3f/0x90
[ 50.870353] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.870789] RIP: 0033:0x7f8170f540d7
[ 50.871088] 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
[ 50.872528] RSP: 002b:00007ffd2a623f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.873185] RAX: ffffffffffffffda RBX: 00007ffd2a6245a8 RCX: 00007f8170f540d7
[ 50.873796] RDX: 00007f8170fbe41f RSI: 00007ffd2a623f00 RDI: 0000000040000000
[ 50.874380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2a623d10
[ 50.874973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8171066bf0
[ 50.875512] R13: 00007ffd2a624040 R14: 0000000000000000 R15: 00000000000000f8
[ 50.876145]
[ 50.876343] irq event stamp: 11121
[ 50.876635] hardirqs last enabled at (11133): [] __up_console_sem+0x78/0x80
[ 50.877268] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80
[ 50.877949] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0
[ 50.878584] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0
[ 50.879190] ---[ end trace 0000000000000000 ]---
executing program
[ 52.529202] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.577228] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.624690] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.672648] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:26:54 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f30f5f0
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 0000555556920400 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=00007f9c25572060 CR3=0000000015a5e000 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=0000000080010001 RBX=0000000000000001 RCX=ffffffff813c5b84 RDX=ffff888016d01b40
RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88806cf09db8 RSP=ffff88806cf09cf0
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=00000000005b99b3 R13=003b9aca00000000 R14=ffffffff85497f20 R15=0000000000000000
RIP=ffffffff814be640 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fa532bba900 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=00007fa532029250 CR3=0000000015d62000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=3d4b5280902e2a53000000000013bd18 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=1fab7ae4e7e2e2c300000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000