syzkaller login: [ 42.831646] sshd (224) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:5501' (ECDSA) to the list of known hosts.
2023/05/18 08:07:51 fuzzer started
2023/05/18 08:07:52 dialing manager at localhost:44319
2023/05/18 08:07:52 checking machine...
2023/05/18 08:07:52 checking revisions...
[ 44.225457] kmemleak: Automatic memory scanning thread ended
2023/05/18 08:07:52 testing simple program...
[ 44.293124] cgroup: Unknown subsys name 'net'
[ 44.372421] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 57.699273] audit: type=1400 audit(1684397285.852:6): 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
[ 58.839134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.840932] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.841836] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.844220] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.845675] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.859607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 59.227686] ------------[ cut here ]------------
[ 59.228178] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.229258] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.229955] Modules linked in:
[ 59.230261] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.230989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.231680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.232128] 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
[ 59.233564] RSP: 0018:ffff88800f0efc00 EFLAGS: 00010282
[ 59.233990] RAX: 0000000000000000 RBX: ffff88800cb0b440 RCX: 0000000000000000
[ 59.234572] RDX: ffff888016cf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.235161] RBP: ffff88800cb0b454 R08: 0000000000000001 R09: 0000000000000000
[ 59.239834] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.240411] R13: ffffffff84e23fe0 R14: ffff88800cb0b448 R15: ffffffff84d74dc0
[ 59.240959] FS: 0000555555a75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.241603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.242086] CR2: 00007f8bde4ee6f4 CR3: 000000000f590000 CR4: 0000000000350ef0
[ 59.242637] Call Trace:
[ 59.242853]
[ 59.243082] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.245933] ipv4_frags_init_net+0x269/0x440
[ 59.246346] ops_init+0xbb/0x6b0
[ 59.246644] setup_net+0x3d9/0x990
[ 59.246943] ? down_read_killable+0x1d7/0x4e0
[ 59.247364] ? __pfx_setup_net+0x10/0x10
[ 59.247706] ? copy_net_ns+0x17c/0x770
[ 59.248072] copy_net_ns+0x321/0x770
[ 59.248395] create_new_namespaces+0x3f6/0xb30
[ 59.248781] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.249217] ksys_unshare+0x44d/0x8e0
[ 59.249646] ? __pfx_ksys_unshare+0x10/0x10
[ 59.250006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.250578] __x64_sys_unshare+0x31/0x40
[ 59.250918] do_syscall_64+0x3f/0x90
[ 59.251445] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.251890] RIP: 0033:0x7f07902660d7
[ 59.252228] 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
[ 59.253618] RSP: 002b:00007ffde60f3e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 59.254240] RAX: ffffffffffffffda RBX: 00007ffde60f44b8 RCX: 00007f07902660d7
[ 59.254899] RDX: 00007f07902d041f RSI: 00007ffde60f3e10 RDI: 0000000040000000
[ 59.255624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde60f3c20
[ 59.256202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0790378bf0
[ 59.256758] R13: 00007ffde60f3f50 R14: 0000000000000000 R15: 00000000000000f8
[ 59.257355]
[ 59.257560] irq event stamp: 9143
[ 59.257835] hardirqs last enabled at (9153): [] __up_console_sem+0x78/0x80
[ 59.258630] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80
[ 59.259507] softirqs last enabled at (8702): [] irq_exit_rcu+0x93/0xc0
[ 59.260186] softirqs last disabled at (8697): [] irq_exit_rcu+0x93/0xc0
[ 59.260839] ---[ end trace 0000000000000000 ]---
[ 59.265435] ------------[ cut here ]------------
[ 59.265875] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.266957] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.267896] Modules linked in:
[ 59.268394] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.269730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.270468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.270882] 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
[ 59.272374] RSP: 0018:ffff88800f0efc00 EFLAGS: 00010282
[ 59.272792] RAX: 0000000000000000 RBX: ffff88800eb44c40 RCX: 0000000000000000
[ 59.273369] RDX: ffff888016cf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.273918] RBP: ffff88800eb44c54 R08: 0000000000000001 R09: 0000000000000000
[ 59.274492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.275065] R13: ffffffff84e23fe0 R14: ffff88800eb44c48 R15: ffffffff84da7d60
[ 59.275662] FS: 0000555555a75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.276312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.276769] CR2: 00007f8bde4ee6f4 CR3: 000000000f590000 CR4: 0000000000350ef0
[ 59.277346] Call Trace:
[ 59.277561]
[ 59.277757] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.278278] ipv6_frags_init_net+0x206/0x3c0
[ 59.278646] ops_init+0xbb/0x6b0
[ 59.278942] setup_net+0x3d9/0x990
[ 59.279277] ? down_read_killable+0x1d7/0x4e0
[ 59.279657] ? __pfx_setup_net+0x10/0x10
[ 59.279989] ? copy_net_ns+0x17c/0x770
[ 59.280337] copy_net_ns+0x321/0x770
[ 59.280635] create_new_namespaces+0x3f6/0xb30
[ 59.281018] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.281445] ksys_unshare+0x44d/0x8e0
[ 59.281767] ? __pfx_ksys_unshare+0x10/0x10
[ 59.282156] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.282622] __x64_sys_unshare+0x31/0x40
[ 59.282961] do_syscall_64+0x3f/0x90
[ 59.283326] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.283755] RIP: 0033:0x7f07902660d7
[ 59.284089] 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
[ 59.285472] RSP: 002b:00007ffde60f3e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 59.286088] RAX: ffffffffffffffda RBX: 00007ffde60f44b8 RCX: 00007f07902660d7
[ 59.286639] RDX: 00007f07902d041f RSI: 00007ffde60f3e10 RDI: 0000000040000000
[ 59.287215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde60f3c20
[ 59.287789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0790378bf0
[ 59.288366] R13: 00007ffde60f3f50 R14: 0000000000000000 R15: 00000000000000f8
[ 59.288935]
[ 59.289160] irq event stamp: 10777
[ 59.289445] hardirqs last enabled at (10787): [] __up_console_sem+0x78/0x80
[ 59.290137] hardirqs last disabled at (10798): [] __up_console_sem+0x5d/0x80
[ 59.290801] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0
[ 59.291515] softirqs last disabled at (10617): [] irq_exit_rcu+0x93/0xc0
[ 59.292185] ---[ end trace 0000000000000000 ]---
[ 59.293280] ------------[ cut here ]------------
[ 59.293656] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.294940] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.295660] Modules linked in:
[ 59.295928] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.296653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.297306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.297724] 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
[ 59.299112] RSP: 0018:ffff88800f0efbf0 EFLAGS: 00010286
[ 59.299574] RAX: 0000000000000000 RBX: ffff88800eb44640 RCX: 0000000000000000
[ 59.300152] RDX: ffff888016cf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.300703] RBP: ffff88800eb44654 R08: 0000000000000001 R09: 0000000000000000
[ 59.301312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.301863] R13: ffffffff84e23fe0 R14: ffff88800eb44648 R15: ffffffff84db0aa0
[ 59.302442] FS: 0000555555a75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.303088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.303572] CR2: 00007f8bde4ee6f4 CR3: 000000000f590000 CR4: 0000000000350ef0
[ 59.304149] Call Trace:
[ 59.304366]
[ 59.304564] nf_ct_net_init+0x224/0x3d0
[ 59.304905] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.305308] ops_init+0xbb/0x6b0
[ 59.305608] setup_net+0x3d9/0x990
[ 59.305909] ? down_read_killable+0x1d7/0x4e0
[ 59.306312] ? __pfx_setup_net+0x10/0x10
[ 59.306649] ? copy_net_ns+0x17c/0x770
[ 59.306985] copy_net_ns+0x321/0x770
[ 59.307346] create_new_namespaces+0x3f6/0xb30
[ 59.307738] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.308167] ksys_unshare+0x44d/0x8e0
[ 59.308491] ? __pfx_ksys_unshare+0x10/0x10
[ 59.308849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.309350] __x64_sys_unshare+0x31/0x40
[ 59.309692] do_syscall_64+0x3f/0x90
[ 59.310009] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.310460] RIP: 0033:0x7f07902660d7
[ 59.310764] 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
[ 59.312301] RSP: 002b:00007ffde60f3e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 59.312882] RAX: ffffffffffffffda RBX: 00007ffde60f44b8 RCX: 00007f07902660d7
[ 59.313457] RDX: 00007f07902d041f RSI: 00007ffde60f3e10 RDI: 0000000040000000
[ 59.314005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde60f3c20
[ 59.314582] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0790378bf0
[ 59.315157] R13: 00007ffde60f3f50 R14: 0000000000000000 R15: 00000000000000f8
[ 59.315761]
[ 59.315962] irq event stamp: 11545
[ 59.316281] hardirqs last enabled at (11557): [] __up_console_sem+0x78/0x80
[ 59.316945] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80
[ 59.317635] softirqs last enabled at (11404): [] irq_exit_rcu+0x93/0xc0
[ 59.318312] softirqs last disabled at (11395): [] irq_exit_rcu+0x93/0xc0
[ 59.318959] ---[ end trace 0000000000000000 ]---
[ 60.904721] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.951773] Bluetooth: hci0: command 0x041b tx timeout
[ 64.997142] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 67.047542] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:08:06 Registers:
info registers vcpu 0
RAX=ffffed1001948a07 RBX=ffff88801bfce000 RCX=0000000000000000 RDX=1ffff110037f9c00
RSI=ffffffff81a7747a RDI=0000000000000007 RBP=dffffc0000000000 RSP=ffff88800f0ef9c8
R8 =0000000000000007 R9 =fffffffffffff000 R10=ffffffffffffffec R11=0000000000000001
R12=dffffc0000000000 R13=ffffffff84d9f560 R14=ffffffffffffffec R15=0000000000000000
RIP=ffffffff814be640 RFL=00000282 [--S----] 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 0000555555a75400 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=00007f8bde4ee6f4 CR3=000000000f590000 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=0000000000000000 RBX=0000000dc59fcb65 RCX=ffffffff813bd96f RDX=ffff888008d951c0
RSI=0000000000000100 RDI=0000000000000006 RBP=0000000dc5aca1c0 RSP=ffff88806cf099b8
R8 =0000000000000006 R9 =0000000dc5aca1c0 R10=0000000dc59fcb65 R11=0000000000000001
R12=ffff88806cf2c210 R13=ffff88806cf2b900 R14=ffff88806cf2b980 R15=dffffc0000000000
RIP=ffffffff814be640 RFL=00000012 [----A--] 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 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=00007febe81f3ec0 CR3=0000000015c8c000 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=66b68fa876b5cf921d4e7a9c98b9e646
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=0bc61432271e28590000000000116b40 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0f03c2d8b6b7abf000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000