syzkaller login: [ 37.120571] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:13506' (ECDSA) to the list of known hosts.
2023/05/17 13:15:48 fuzzer started
2023/05/17 13:15:48 dialing manager at localhost:44319
2023/05/17 13:15:48 checking machine...
2023/05/17 13:15:48 checking revisions...
[ 39.348329] kmemleak: Automatic memory scanning thread ended
2023/05/17 13:15:48 testing simple program...
[ 39.415918] cgroup: Unknown subsys name 'net'
[ 39.498136] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.768085] audit: type=1400 audit(1684329361.123:6): 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
[ 52.856180] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.858993] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.860389] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.865517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.867092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.869677] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.258153] ------------[ cut here ]------------
[ 53.259481] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.261118] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.262236] Modules linked in:
[ 53.262670] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.267427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.268454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.269107] 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
[ 53.271305] RSP: 0018:ffff88801f037c00 EFLAGS: 00010282
[ 53.271955] RAX: 0000000000000000 RBX: ffff88800e12ec40 RCX: 0000000000000000
[ 53.272874] RDX: ffff88800f7151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.273923] RBP: ffff88800e12ec54 R08: 0000000000000001 R09: 0000000000000000
[ 53.274925] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.275917] R13: ffffffff84e23fe0 R14: ffff88800e12ec48 R15: ffffffff84d74dc0
[ 53.276931] FS: 0000555556991400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.278031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.278872] CR2: 00007fd3f1de46f4 CR3: 000000000e440000 CR4: 0000000000350ef0
[ 53.279863] Call Trace:
[ 53.280194]
[ 53.280609] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.281242] ipv4_frags_init_net+0x269/0x440
[ 53.281948] ops_init+0xbb/0x6b0
[ 53.282516] setup_net+0x3d9/0x990
[ 53.282982] ? down_read_killable+0x1d7/0x4e0
[ 53.283680] ? __pfx_setup_net+0x10/0x10
[ 53.284199] ? copy_net_ns+0x17c/0x770
[ 53.284838] copy_net_ns+0x321/0x770
[ 53.285439] create_new_namespaces+0x3f6/0xb30
[ 53.286027] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.286763] ksys_unshare+0x44d/0x8e0
[ 53.287263] ? __pfx_ksys_unshare+0x10/0x10
[ 53.287938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.288778] __x64_sys_unshare+0x31/0x40
[ 53.289409] do_syscall_64+0x3f/0x90
[ 53.289907] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.290738] RIP: 0033:0x7f5a9c8da0d7
[ 53.291217] 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
[ 53.293531] RSP: 002b:00007ffcf9810168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.294608] RAX: ffffffffffffffda RBX: 00007ffcf98107a8 RCX: 00007f5a9c8da0d7
[ 53.295642] RDX: 00007f5a9c94441f RSI: 00007ffcf9810100 RDI: 0000000040000000
[ 53.296718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf980ff10
[ 53.297686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a9c9ecbf0
[ 53.298586] R13: 00007ffcf9810240 R14: 0000000000000000 R15: 00000000000000f8
[ 53.299527]
[ 53.299833] irq event stamp: 9541
[ 53.300257] hardirqs last enabled at (9551): [] __up_console_sem+0x78/0x80
[ 53.301370] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80
[ 53.302456] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0
[ 53.303508] softirqs last disabled at (9483): [] irq_exit_rcu+0x93/0xc0
[ 53.304572] ---[ end trace 0000000000000000 ]---
[ 53.309423] ------------[ cut here ]------------
[ 53.310049] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.312022] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.313094] Modules linked in:
[ 53.313542] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.314737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.315758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.316442] 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
[ 53.318635] RSP: 0018:ffff88801f037c00 EFLAGS: 00010282
[ 53.319319] RAX: 0000000000000000 RBX: ffff88800e678440 RCX: 0000000000000000
[ 53.320179] RDX: ffff88800f7151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.321083] RBP: ffff88800e678454 R08: 0000000000000001 R09: 0000000000000000
[ 53.321992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.322890] R13: ffffffff84e23fe0 R14: ffff88800e678448 R15: ffffffff84da7d60
[ 53.323785] FS: 0000555556991400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.324791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.325537] CR2: 00007fd3f1de46f4 CR3: 000000000e440000 CR4: 0000000000350ef0
[ 53.326475] Call Trace:
[ 53.326810]
[ 53.327112] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.327763] ipv6_frags_init_net+0x206/0x3c0
[ 53.328364] ops_init+0xbb/0x6b0
[ 53.328818] setup_net+0x3d9/0x990
[ 53.329311] ? down_read_killable+0x1d7/0x4e0
[ 53.329900] ? __pfx_setup_net+0x10/0x10
[ 53.330456] ? copy_net_ns+0x17c/0x770
[ 53.330970] copy_net_ns+0x321/0x770
[ 53.331497] create_new_namespaces+0x3f6/0xb30
[ 53.332083] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.332736] ksys_unshare+0x44d/0x8e0
[ 53.333228] ? __pfx_ksys_unshare+0x10/0x10
[ 53.333835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.334589] __x64_sys_unshare+0x31/0x40
[ 53.335119] do_syscall_64+0x3f/0x90
[ 53.335640] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.336320] RIP: 0033:0x7f5a9c8da0d7
[ 53.336791] 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
[ 53.339028] RSP: 002b:00007ffcf9810168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.340002] RAX: ffffffffffffffda RBX: 00007ffcf98107a8 RCX: 00007f5a9c8da0d7
[ 53.340906] RDX: 00007f5a9c94441f RSI: 00007ffcf9810100 RDI: 0000000040000000
[ 53.341822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf980ff10
[ 53.342724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a9c9ecbf0
[ 53.343632] R13: 00007ffcf9810240 R14: 0000000000000000 R15: 00000000000000f8
[ 53.344555]
[ 53.344865] irq event stamp: 11137
[ 53.345328] hardirqs last enabled at (11149): [] __up_console_sem+0x78/0x80
[ 53.346416] hardirqs last disabled at (11160): [] __up_console_sem+0x5d/0x80
[ 53.347489] softirqs last enabled at (11044): [] irq_exit_rcu+0x93/0xc0
[ 53.348537] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0
[ 53.349586] ---[ end trace 0000000000000000 ]---
[ 53.350912] ------------[ cut here ]------------
[ 53.351523] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.353439] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.354518] Modules linked in:
[ 53.354934] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.356110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.357141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.357845] 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
[ 53.360073] RSP: 0018:ffff88801f037bf0 EFLAGS: 00010286
[ 53.360773] RAX: 0000000000000000 RBX: ffff88800e679c40 RCX: 0000000000000000
[ 53.361689] RDX: ffff88800f7151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.362587] RBP: ffff88800e679c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.363495] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.364385] R13: ffffffff84e23fe0 R14: ffff88800e679c48 R15: ffffffff84db0aa0
[ 53.365241] FS: 0000555556991400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.366244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.366983] CR2: 00007fd3f1de46f4 CR3: 000000000e440000 CR4: 0000000000350ef0
[ 53.367878] Call Trace:
[ 53.368218]
[ 53.368566] nf_ct_net_init+0x224/0x3d0
[ 53.369095] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.369724] ops_init+0xbb/0x6b0
[ 53.370175] setup_net+0x3d9/0x990
[ 53.370664] ? down_read_killable+0x1d7/0x4e0
[ 53.371241] ? __pfx_setup_net+0x10/0x10
[ 53.371791] ? copy_net_ns+0x17c/0x770
[ 53.372345] copy_net_ns+0x321/0x770
[ 53.372839] create_new_namespaces+0x3f6/0xb30
[ 53.373472] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.374111] ksys_unshare+0x44d/0x8e0
[ 53.374645] ? __pfx_ksys_unshare+0x10/0x10
[ 53.375192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.375946] __x64_sys_unshare+0x31/0x40
[ 53.376504] do_syscall_64+0x3f/0x90
[ 53.376995] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.377697] RIP: 0033:0x7f5a9c8da0d7
[ 53.378166] 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
[ 53.380340] RSP: 002b:00007ffcf9810168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.381251] RAX: ffffffffffffffda RBX: 00007ffcf98107a8 RCX: 00007f5a9c8da0d7
[ 53.382161] RDX: 00007f5a9c94441f RSI: 00007ffcf9810100 RDI: 0000000040000000
[ 53.383054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf980ff10
[ 53.383945] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a9c9ecbf0
[ 53.384851] R13: 00007ffcf9810240 R14: 0000000000000000 R15: 00000000000000f8
[ 53.385811]
[ 53.386111] irq event stamp: 11849
[ 53.386586] hardirqs last enabled at (11861): [] __up_console_sem+0x78/0x80
[ 53.387650] hardirqs last disabled at (11872): [] __up_console_sem+0x5d/0x80
[ 53.388722] softirqs last enabled at (11558): [] irq_exit_rcu+0x93/0xc0
[ 53.389769] softirqs last disabled at (11553): [] irq_exit_rcu+0x93/0xc0
[ 53.390821] ---[ end trace 0000000000000000 ]---
executing program
[ 54.939066] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.986338] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.033343] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.081362] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:15:59 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0375f0
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 0000555556991400 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=00007fd3f1de46f4 CR3=000000000e440000 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=000000000003164d 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=00007faa3436f6f4 CR3=0000000005482000 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=00007faa3437e47000007faa3437df20
XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f
XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000