syzkaller login: [ 35.669537] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:51412' (ECDSA) to the list of known hosts.
2023/05/16 22:16:25 fuzzer started
2023/05/16 22:16:25 dialing manager at localhost:35573
2023/05/16 22:16:25 checking machine...
2023/05/16 22:16:25 checking revisions...
[ 37.795198] kmemleak: Automatic memory scanning thread ended
2023/05/16 22:16:25 testing simple program...
[ 37.868227] cgroup: Unknown subsys name 'net'
[ 37.946900] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.869570] audit: type=1400 audit(1684275398.972:6): 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
[ 51.948782] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.951673] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.952970] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.956858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.959922] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.961242] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.347084] ------------[ cut here ]------------
[ 52.347726] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.349858] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.351076] Modules linked in:
[ 52.351487] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.356225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.357340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.358125] 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
[ 52.360431] RSP: 0018:ffff888019adfc00 EFLAGS: 00010282
[ 52.361269] RAX: 0000000000000000 RBX: ffff88800ddbe040 RCX: 0000000000000000
[ 52.362278] RDX: ffff8880181f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.363274] RBP: ffff88800ddbe054 R08: 0000000000000001 R09: 0000000000000000
[ 52.364252] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.365280] R13: ffffffff84e223a0 R14: ffff88800ddbe048 R15: ffffffff84d73340
[ 52.366353] FS: 0000555555fe9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.367468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.368270] CR2: 00007f76393fc6f4 CR3: 000000000ef36000 CR4: 0000000000350ee0
[ 52.369168] Call Trace:
[ 52.369493]
[ 52.369784] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.370423] ipv4_frags_init_net+0x269/0x440
[ 52.371043] ops_init+0xbb/0x6b0
[ 52.371490] setup_net+0x3d9/0x990
[ 52.371936] ? down_read_killable+0x1d7/0x4e0
[ 52.372540] ? __pfx_setup_net+0x10/0x10
[ 52.373078] ? copy_net_ns+0x17c/0x770
[ 52.373587] copy_net_ns+0x321/0x770
[ 52.374097] create_new_namespaces+0x3f6/0xb30
[ 52.374695] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.375343] ksys_unshare+0x44d/0x8e0
[ 52.375832] ? __pfx_ksys_unshare+0x10/0x10
[ 52.376406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.377146] __x64_sys_unshare+0x31/0x40
[ 52.377663] do_syscall_64+0x3f/0x90
[ 52.378165] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.378815] RIP: 0033:0x7fa843f750d7
[ 52.379308] 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
[ 52.381503] RSP: 002b:00007ffdb42e26e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.382474] RAX: ffffffffffffffda RBX: 00007ffdb42e2d28 RCX: 00007fa843f750d7
[ 52.383361] RDX: 00007fa843fdf41f RSI: 00007ffdb42e2680 RDI: 0000000040000000
[ 52.384242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb42e2490
[ 52.385127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa844087bf0
[ 52.385977] R13: 00007ffdb42e27c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.386886]
[ 52.387227] irq event stamp: 8903
[ 52.387648] hardirqs last enabled at (8913): [] __up_console_sem+0x78/0x80
[ 52.388698] hardirqs last disabled at (8924): [] __up_console_sem+0x5d/0x80
[ 52.389766] softirqs last enabled at (8662): [] irq_exit_rcu+0x93/0xc0
[ 52.390804] softirqs last disabled at (8657): [] irq_exit_rcu+0x93/0xc0
[ 52.391826] ---[ end trace 0000000000000000 ]---
[ 52.397729] ------------[ cut here ]------------
[ 52.399477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.401430] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.402610] Modules linked in:
[ 52.403186] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.404463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.405606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.406401] 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
[ 52.408744] RSP: 0018:ffff888019adfc00 EFLAGS: 00010282
[ 52.409565] RAX: 0000000000000000 RBX: ffff88800f1ac240 RCX: 0000000000000000
[ 52.410643] RDX: ffff8880181f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.411679] RBP: ffff88800f1ac254 R08: 0000000000000001 R09: 0000000000000000
[ 52.412684] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.413698] R13: ffffffff84e223a0 R14: ffff88800f1ac248 R15: ffffffff84da62e0
[ 52.414757] FS: 0000555555fe9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.415942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.416884] CR2: 00007fad73652490 CR3: 000000000ef36000 CR4: 0000000000350ef0
[ 52.417913] Call Trace:
[ 52.418437]
[ 52.418782] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.419587] ipv6_frags_init_net+0x206/0x3c0
[ 52.420303] ops_init+0xbb/0x6b0
[ 52.420746] setup_net+0x3d9/0x990
[ 52.421349] ? down_read_killable+0x1d7/0x4e0
[ 52.421923] ? __pfx_setup_net+0x10/0x10
[ 52.422637] ? copy_net_ns+0x17c/0x770
[ 52.423363] copy_net_ns+0x321/0x770
[ 52.423850] create_new_namespaces+0x3f6/0xb30
[ 52.424543] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.425336] ksys_unshare+0x44d/0x8e0
[ 52.425822] ? __pfx_ksys_unshare+0x10/0x10
[ 52.426509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.427426] __x64_sys_unshare+0x31/0x40
[ 52.427948] do_syscall_64+0x3f/0x90
[ 52.428573] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.429370] RIP: 0033:0x7fa843f750d7
[ 52.429833] 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
[ 52.432112] RSP: 002b:00007ffdb42e26e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.433221] RAX: ffffffffffffffda RBX: 00007ffdb42e2d28 RCX: 00007fa843f750d7
[ 52.434288] RDX: 00007fa843fdf41f RSI: 00007ffdb42e2680 RDI: 0000000040000000
[ 52.435302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb42e2490
[ 52.436289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa844087bf0
[ 52.437261] R13: 00007ffdb42e27c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.438230]
[ 52.438559] irq event stamp: 13911
[ 52.439021] hardirqs last enabled at (13923): [] __up_console_sem+0x78/0x80
[ 52.440097] hardirqs last disabled at (13934): [] __up_console_sem+0x5d/0x80
[ 52.441191] softirqs last enabled at (13896): [] irq_exit_rcu+0x93/0xc0
[ 52.442237] softirqs last disabled at (13875): [] irq_exit_rcu+0x93/0xc0
[ 52.443274] ---[ end trace 0000000000000000 ]---
[ 52.444671] ------------[ cut here ]------------
[ 52.445312] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.447274] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.448320] Modules linked in:
[ 52.448724] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.449867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.450879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.451548] 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
[ 52.453699] RSP: 0018:ffff888019adfbf0 EFLAGS: 00010286
[ 52.454385] RAX: 0000000000000000 RBX: ffff88800f1ac840 RCX: 0000000000000000
[ 52.455271] RDX: ffff8880181f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.456154] RBP: ffff88800f1ac854 R08: 0000000000000001 R09: 0000000000000000
[ 52.457032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.457875] R13: ffffffff84e223a0 R14: ffff88800f1ac848 R15: ffffffff84daf020
[ 52.458810] FS: 0000555555fe9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.459799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.460528] CR2: 00007fad73652490 CR3: 000000000ef36000 CR4: 0000000000350ef0
[ 52.461420] Call Trace:
[ 52.461753]
[ 52.462083] nf_ct_net_init+0x224/0x3d0
[ 52.462607] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.463205] ops_init+0xbb/0x6b0
[ 52.463659] setup_net+0x3d9/0x990
[ 52.464145] ? down_read_killable+0x1d7/0x4e0
[ 52.464714] ? __pfx_setup_net+0x10/0x10
[ 52.465246] ? copy_net_ns+0x17c/0x770
[ 52.465753] copy_net_ns+0x321/0x770
[ 52.466257] create_new_namespaces+0x3f6/0xb30
[ 52.466872] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.467517] ksys_unshare+0x44d/0x8e0
[ 52.468034] ? __pfx_ksys_unshare+0x10/0x10
[ 52.468580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.469315] __x64_sys_unshare+0x31/0x40
[ 52.469836] do_syscall_64+0x3f/0x90
[ 52.470340] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.471018] RIP: 0033:0x7fa843f750d7
[ 52.471478] 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
[ 52.473619] RSP: 002b:00007ffdb42e26e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.474564] RAX: ffffffffffffffda RBX: 00007ffdb42e2d28 RCX: 00007fa843f750d7
[ 52.475453] RDX: 00007fa843fdf41f RSI: 00007ffdb42e2680 RDI: 0000000040000000
[ 52.476334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb42e2490
[ 52.477223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa844087bf0
[ 52.478100] R13: 00007ffdb42e27c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.479026]
[ 52.479330] irq event stamp: 14739
[ 52.479759] hardirqs last enabled at (14749): [] __up_console_sem+0x78/0x80
[ 52.480816] hardirqs last disabled at (14760): [] __up_console_sem+0x5d/0x80
[ 52.481872] softirqs last enabled at (14222): [] irq_exit_rcu+0x93/0xc0
[ 52.482936] softirqs last disabled at (14205): [] irq_exit_rcu+0x93/0xc0
[ 52.483948] ---[ end trace 0000000000000000 ]---
executing program
[ 54.032356] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.079415] Bluetooth: hci0: command 0x041b tx timeout
[ 58.127142] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.175141] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:16:38 Registers:
info registers vcpu 0
RAX=000000000002fc9f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007fad73669ad0 CR3=0000000015a2e000 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=8c4811155b1b418a204cfb9973f598c0
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a4953f190a4660e0000000000013c548 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0661b1cb8b7f2cde00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019adf5f0
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 0000555555fe9400 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=00007f76393fc6f4 CR3=000000000ef36000 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=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