syzkaller login: [ 26.783747] sshd (217) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:60037' (ECDSA) to the list of known hosts.
2023/05/17 14:51:12 fuzzer started
2023/05/17 14:51:12 dialing manager at localhost:44319
2023/05/17 14:51:12 checking machine...
2023/05/17 14:51:12 checking revisions...
[ 28.780648] kmemleak: Automatic memory scanning thread ended
2023/05/17 14:51:12 testing simple program...
[ 28.845735] cgroup: Unknown subsys name 'net'
[ 28.913570] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.689400] audit: type=1400 audit(1684335086.540:6): 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
executing program
[ 43.814031] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.816691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.817981] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.820712] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.822972] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.824689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.196208] ------------[ cut here ]------------
[ 44.196954] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.198926] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.200245] Modules linked in:
[ 44.200733] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.205907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.206928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.207643] 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
[ 44.209872] RSP: 0018:ffff88800f4d7c00 EFLAGS: 00010282
[ 44.210578] RAX: 0000000000000000 RBX: ffff88800e649440 RCX: 0000000000000000
[ 44.211494] RDX: ffff888015a1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.212396] RBP: ffff88800e649454 R08: 0000000000000001 R09: 0000000000000000
[ 44.213306] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.214211] R13: ffffffff84e23fe0 R14: ffff88800e649448 R15: ffffffff84d74dc0
[ 44.215074] FS: 0000555556964400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.216134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.216859] CR2: 00007fdaf4e28ee0 CR3: 000000001933c000 CR4: 0000000000350ef0
[ 44.217760] Call Trace:
[ 44.218123]
[ 44.218421] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.219035] ipv4_frags_init_net+0x269/0x440
[ 44.219644] ops_init+0xbb/0x6b0
[ 44.220125] setup_net+0x3d9/0x990
[ 44.220595] ? down_read_killable+0x1d7/0x4e0
[ 44.221197] ? __pfx_setup_net+0x10/0x10
[ 44.221717] ? copy_net_ns+0x17c/0x770
[ 44.222263] copy_net_ns+0x321/0x770
[ 44.222754] create_new_namespaces+0x3f6/0xb30
[ 44.223396] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.224019] ksys_unshare+0x44d/0x8e0
[ 44.224537] ? __pfx_ksys_unshare+0x10/0x10
[ 44.225086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.225826] __x64_sys_unshare+0x31/0x40
[ 44.226373] do_syscall_64+0x3f/0x90
[ 44.226871] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.227576] RIP: 0033:0x7f4a61dcf0d7
[ 44.228045] 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
[ 44.230245] RSP: 002b:00007fff5c851228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.231220] RAX: ffffffffffffffda RBX: 00007fff5c851868 RCX: 00007f4a61dcf0d7
[ 44.232130] RDX: 00007f4a61e3941f RSI: 00007fff5c8511c0 RDI: 0000000040000000
[ 44.233000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c850fd0
[ 44.233896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a61ee1bf0
[ 44.234797] R13: 00007fff5c851300 R14: 0000000000000000 R15: 00000000000000f8
[ 44.235732]
[ 44.236032] irq event stamp: 11577
[ 44.236491] hardirqs last enabled at (11589): [] __up_console_sem+0x78/0x80
[ 44.237617] hardirqs last disabled at (11600): [] __up_console_sem+0x5d/0x80
[ 44.238701] softirqs last enabled at (11486): [] irq_exit_rcu+0x93/0xc0
[ 44.239750] softirqs last disabled at (11477): [] irq_exit_rcu+0x93/0xc0
[ 44.240803] ---[ end trace 0000000000000000 ]---
[ 44.246692] ------------[ cut here ]------------
[ 44.247311] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.248947] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.250018] Modules linked in:
[ 44.250459] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.251644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.252661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.253341] 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
[ 44.255548] RSP: 0018:ffff88800f4d7c00 EFLAGS: 00010282
[ 44.256232] RAX: 0000000000000000 RBX: ffff88800c990040 RCX: 0000000000000000
[ 44.257091] RDX: ffff888015a1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.257990] RBP: ffff88800c990054 R08: 0000000000000001 R09: 0000000000000000
[ 44.258886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.259787] R13: ffffffff84e23fe0 R14: ffff88800c990048 R15: ffffffff84da7d60
[ 44.260695] FS: 0000555556964400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.261698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.262453] CR2: 00007fdaf4e28ee0 CR3: 000000001933c000 CR4: 0000000000350ef0
[ 44.263348] Call Trace:
[ 44.263677]
[ 44.263976] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.264633] ipv6_frags_init_net+0x206/0x3c0
[ 44.265232] ops_init+0xbb/0x6b0
[ 44.265680] setup_net+0x3d9/0x990
[ 44.266174] ? down_read_killable+0x1d7/0x4e0
[ 44.266745] ? __pfx_setup_net+0x10/0x10
[ 44.267311] ? copy_net_ns+0x17c/0x770
[ 44.267826] copy_net_ns+0x321/0x770
[ 44.268340] create_new_namespaces+0x3f6/0xb30
[ 44.268924] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.269574] ksys_unshare+0x44d/0x8e0
[ 44.270066] ? __pfx_ksys_unshare+0x10/0x10
[ 44.270643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.271408] __x64_sys_unshare+0x31/0x40
[ 44.271927] do_syscall_64+0x3f/0x90
[ 44.272443] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.273083] RIP: 0033:0x7f4a61dcf0d7
[ 44.273593] 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
[ 44.275800] RSP: 002b:00007fff5c851228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.276763] RAX: ffffffffffffffda RBX: 00007fff5c851868 RCX: 00007f4a61dcf0d7
[ 44.277654] RDX: 00007f4a61e3941f RSI: 00007fff5c8511c0 RDI: 0000000040000000
[ 44.278546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c850fd0
[ 44.279451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a61ee1bf0
[ 44.280344] R13: 00007fff5c851300 R14: 0000000000000000 R15: 00000000000000f8
[ 44.281255]
[ 44.281557] irq event stamp: 13587
[ 44.281996] hardirqs last enabled at (13597): [] __up_console_sem+0x78/0x80
[ 44.283068] hardirqs last disabled at (13608): [] __up_console_sem+0x5d/0x80
[ 44.284154] softirqs last enabled at (13478): [] irq_exit_rcu+0x93/0xc0
[ 44.285190] softirqs last disabled at (13473): [] irq_exit_rcu+0x93/0xc0
[ 44.286239] ---[ end trace 0000000000000000 ]---
[ 44.287580] ------------[ cut here ]------------
[ 44.288191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.290046] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.291130] Modules linked in:
[ 44.291548] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.292697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.293718] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.294407] 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
[ 44.296589] RSP: 0018:ffff88800f4d7bf0 EFLAGS: 00010286
[ 44.297284] RAX: 0000000000000000 RBX: ffff88800c991440 RCX: 0000000000000000
[ 44.298161] RDX: ffff888015a1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.299015] RBP: ffff88800c991454 R08: 0000000000000001 R09: 0000000000000000
[ 44.299928] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.300821] R13: ffffffff84e23fe0 R14: ffff88800c991448 R15: ffffffff84db0aa0
[ 44.301722] FS: 0000555556964400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.302725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.303490] CR2: 00007fdaf4e28ee0 CR3: 000000001933c000 CR4: 0000000000350ef0
[ 44.304397] Call Trace:
[ 44.304724]
[ 44.305018] nf_ct_net_init+0x224/0x3d0
[ 44.305589] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.306210] ops_init+0xbb/0x6b0
[ 44.306685] setup_net+0x3d9/0x990
[ 44.307184] ? down_read_killable+0x1d7/0x4e0
[ 44.307787] ? __pfx_setup_net+0x10/0x10
[ 44.308329] ? copy_net_ns+0x17c/0x770
[ 44.308846] copy_net_ns+0x321/0x770
[ 44.309361] create_new_namespaces+0x3f6/0xb30
[ 44.309944] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.310591] ksys_unshare+0x44d/0x8e0
[ 44.311080] ? __pfx_ksys_unshare+0x10/0x10
[ 44.311669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.312406] __x64_sys_unshare+0x31/0x40
[ 44.312928] do_syscall_64+0x3f/0x90
[ 44.313447] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.314139] RIP: 0033:0x7f4a61dcf0d7
[ 44.314622] 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
[ 44.316825] RSP: 002b:00007fff5c851228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.317789] RAX: ffffffffffffffda RBX: 00007fff5c851868 RCX: 00007f4a61dcf0d7
[ 44.318691] RDX: 00007f4a61e3941f RSI: 00007fff5c8511c0 RDI: 0000000040000000
[ 44.319613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c850fd0
[ 44.320518] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a61ee1bf0
[ 44.321420] R13: 00007fff5c851300 R14: 0000000000000000 R15: 00000000000000f8
[ 44.322346]
[ 44.322646] irq event stamp: 14337
[ 44.323080] hardirqs last enabled at (14347): [] __up_console_sem+0x78/0x80
[ 44.324184] hardirqs last disabled at (14360): [] __up_console_sem+0x5d/0x80
[ 44.325267] softirqs last enabled at (13478): [] irq_exit_rcu+0x93/0xc0
[ 44.326311] softirqs last disabled at (13473): [] irq_exit_rcu+0x93/0xc0
[ 44.327384] ---[ end trace 0000000000000000 ]---
[ 45.893968] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 47.940184] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.988198] Bluetooth: hci0: command 0x040f tx timeout
[ 52.037165] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:51:27 Registers:
info registers vcpu 0
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f4d75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 0000555556964400 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=00007fdaf4e28ee0 CR3=000000001933c000 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=0000000000027ddd 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=00007f49c00370d8 CR3=000000000d0b8000 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=2038323a31353a34312037312079614d XMM01=5d3333373030322e34342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000