syzkaller login: [ 31.428501] sshd (211) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:46544' (ECDSA) to the list of known hosts.
2023/05/17 01:58:06 fuzzer started
2023/05/17 01:58:06 dialing manager at localhost:35573
2023/05/17 01:58:06 checking machine...
2023/05/17 01:58:06 checking revisions...
[ 36.260254] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:58:06 testing simple program...
[ 36.309631] cgroup: Unknown subsys name 'net'
[ 36.437532] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.754679] audit: type=1400 audit(1684288698.994:6): 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
[ 49.827306] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.828601] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.830512] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.833662] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.836998] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.838374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.247547] ------------[ cut here ]------------
[ 50.248380] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.250767] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.252095] Modules linked in:
[ 50.252620] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.257286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.258306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.258980] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.261188] RSP: 0018:ffff88801a6bfc00 EFLAGS: 00010282
[ 50.261924] RAX: 0000000000000000 RBX: ffff88800c6b0840 RCX: 0000000000000000
[ 50.262815] RDX: ffff88801742b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.263672] RBP: ffff88800c6b0854 R08: 0000000000000001 R09: 0000000000000000
[ 50.264576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.265461] R13: ffffffff84e223a0 R14: ffff88800c6b0848 R15: ffffffff84d73340
[ 50.266351] FS: 0000555555d33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.267342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.268092] CR2: 00007ffeb25e6ff8 CR3: 0000000019d54000 CR4: 0000000000350ef0
[ 50.268993] Call Trace:
[ 50.269316]
[ 50.269614] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.270258] ipv4_frags_init_net+0x269/0x440
[ 50.270840] ops_init+0xbb/0x6b0
[ 50.271304] setup_net+0x3d9/0x990
[ 50.271807] ? down_read_killable+0x1d7/0x4e0
[ 50.272405] ? __pfx_setup_net+0x10/0x10
[ 50.272939] ? copy_net_ns+0x17c/0x770
[ 50.273457] copy_net_ns+0x321/0x770
[ 50.273975] create_new_namespaces+0x3f6/0xb30
[ 50.274572] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.275223] ksys_unshare+0x44d/0x8e0
[ 50.275754] ? __pfx_ksys_unshare+0x10/0x10
[ 50.276322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.277075] __x64_sys_unshare+0x31/0x40
[ 50.277596] do_syscall_64+0x3f/0x90
[ 50.278107] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.278782] RIP: 0033:0x7f2b3114a0d7
[ 50.279250] 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
[ 50.281460] RSP: 002b:00007ffce65f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.282400] RAX: ffffffffffffffda RBX: 00007ffce65f96e8 RCX: 00007f2b3114a0d7
[ 50.283288] RDX: 00007f2b311b441f RSI: 00007ffce65f9040 RDI: 0000000040000000
[ 50.284189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce65f8e50
[ 50.285087] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b3125cbf0
[ 50.285989] R13: 00007ffce65f9180 R14: 0000000000000000 R15: 00000000000000f8
[ 50.286903]
[ 50.287207] irq event stamp: 7671
[ 50.287628] hardirqs last enabled at (7681): [] __up_console_sem+0x78/0x80
[ 50.288721] hardirqs last disabled at (7692): [] __up_console_sem+0x5d/0x80
[ 50.289779] softirqs last enabled at (7544): [] irq_exit_rcu+0x93/0xc0
[ 50.290815] softirqs last disabled at (7539): [] irq_exit_rcu+0x93/0xc0
[ 50.291838] ---[ end trace 0000000000000000 ]---
[ 50.299238] ------------[ cut here ]------------
[ 50.299884] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.301534] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.302593] Modules linked in:
[ 50.303039] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.304192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.305226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.305901] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.308070] RSP: 0018:ffff88801a6bfc00 EFLAGS: 00010282
[ 50.308761] RAX: 0000000000000000 RBX: ffff88800f275240 RCX: 0000000000000000
[ 50.309612] RDX: ffff88801742b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.310500] RBP: ffff88800f275254 R08: 0000000000000001 R09: 0000000000000000
[ 50.311414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.312377] R13: ffffffff84e223a0 R14: ffff88800f275248 R15: ffffffff84da62e0
[ 50.313297] FS: 0000555555d33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.314323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.315064] CR2: 00007ffeb25e6ff8 CR3: 0000000019d54000 CR4: 0000000000350ef0
[ 50.315947] Call Trace:
[ 50.316274]
[ 50.316582] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.317222] ipv6_frags_init_net+0x206/0x3c0
[ 50.317808] ops_init+0xbb/0x6b0
[ 50.318257] setup_net+0x3d9/0x990
[ 50.318738] ? down_read_killable+0x1d7/0x4e0
[ 50.319303] ? __pfx_setup_net+0x10/0x10
[ 50.319839] ? copy_net_ns+0x17c/0x770
[ 50.320372] copy_net_ns+0x321/0x770
[ 50.320899] create_new_namespaces+0x3f6/0xb30
[ 50.321498] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.322169] ksys_unshare+0x44d/0x8e0
[ 50.322678] ? __pfx_ksys_unshare+0x10/0x10
[ 50.323282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.324042] __x64_sys_unshare+0x31/0x40
[ 50.324584] do_syscall_64+0x3f/0x90
[ 50.325085] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.325743] RIP: 0033:0x7f2b3114a0d7
[ 50.326204] 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
[ 50.328363] RSP: 002b:00007ffce65f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.329311] RAX: ffffffffffffffda RBX: 00007ffce65f96e8 RCX: 00007f2b3114a0d7
[ 50.330203] RDX: 00007f2b311b441f RSI: 00007ffce65f9040 RDI: 0000000040000000
[ 50.331086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce65f8e50
[ 50.331981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b3125cbf0
[ 50.332890] R13: 00007ffce65f9180 R14: 0000000000000000 R15: 00000000000000f8
[ 50.333806]
[ 50.334108] irq event stamp: 11013
[ 50.334532] hardirqs last enabled at (11023): [] __up_console_sem+0x78/0x80
[ 50.335586] hardirqs last disabled at (11034): [] __up_console_sem+0x5d/0x80
[ 50.336662] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0
[ 50.337714] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0
[ 50.338745] ---[ end trace 0000000000000000 ]---
[ 50.340096] ------------[ cut here ]------------
[ 50.340732] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.342582] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.343634] Modules linked in:
[ 50.344066] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.345215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.346224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.346909] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.349090] RSP: 0018:ffff88801a6bfbf0 EFLAGS: 00010286
[ 50.349770] RAX: 0000000000000000 RBX: ffff888013ad6c40 RCX: 0000000000000000
[ 50.350623] RDX: ffff88801742b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.351509] RBP: ffff888013ad6c54 R08: 0000000000000001 R09: 0000000000000000
[ 50.352413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.353299] R13: ffffffff84e223a0 R14: ffff888013ad6c48 R15: ffffffff84daf020
[ 50.354186] FS: 0000555555d33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.355182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.355913] CR2: 00007ffeb25e6ff8 CR3: 0000000019d54000 CR4: 0000000000350ef0
[ 50.356817] Call Trace:
[ 50.357143]
[ 50.357441] nf_ct_net_init+0x224/0x3d0
[ 50.357984] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.358557] ops_init+0xbb/0x6b0
[ 50.359030] setup_net+0x3d9/0x990
[ 50.359484] ? down_read_killable+0x1d7/0x4e0
[ 50.360078] ? __pfx_setup_net+0x10/0x10
[ 50.360591] ? copy_net_ns+0x17c/0x770
[ 50.361121] copy_net_ns+0x321/0x770
[ 50.361602] create_new_namespaces+0x3f6/0xb30
[ 50.362211] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.362870] ksys_unshare+0x44d/0x8e0
[ 50.363356] ? __pfx_ksys_unshare+0x10/0x10
[ 50.363939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.364664] __x64_sys_unshare+0x31/0x40
[ 50.365212] do_syscall_64+0x3f/0x90
[ 50.365713] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.366354] RIP: 0033:0x7f2b3114a0d7
[ 50.366852] 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
[ 50.369014] RSP: 002b:00007ffce65f90a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.369955] RAX: ffffffffffffffda RBX: 00007ffce65f96e8 RCX: 00007f2b3114a0d7
[ 50.370838] RDX: 00007f2b311b441f RSI: 00007ffce65f9040 RDI: 0000000040000000
[ 50.371714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce65f8e50
[ 50.372582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b3125cbf0
[ 50.373471] R13: 00007ffce65f9180 R14: 0000000000000000 R15: 00000000000000f8
[ 50.374374]
[ 50.374678] irq event stamp: 11795
[ 50.375143] hardirqs last enabled at (11807): [] __up_console_sem+0x78/0x80
[ 50.376223] hardirqs last disabled at (11818): [] __up_console_sem+0x5d/0x80
[ 50.377321] softirqs last enabled at (11358): [] irq_exit_rcu+0x93/0xc0
[ 50.378364] softirqs last disabled at (11349): [] irq_exit_rcu+0x93/0xc0
[ 50.379476] ---[ end trace 0000000000000000 ]---
executing program
[ 51.915279] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.962920] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.010764] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.058752] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:58:20 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6bf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555d33400 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=00007ffeb25e6ff8 CR3=0000000019d54000 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=00000000000304c1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f14f6670810 CR3=000000000fd00000 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=2030323a38353a31302037312079614d XMM01=5d3736373035322e30352020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3736373035322e30352020205b XMM07=79732030323a38353a31302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000