syzkaller login: [ 55.694330] sshd (224) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:59669' (ECDSA) to the list of known hosts.
2023/05/17 21:17:52 fuzzer started
2023/05/17 21:17:53 dialing manager at localhost:44319
2023/05/17 21:17:53 checking machine...
2023/05/17 21:17:53 checking revisions...
[ 56.992560] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:17:53 testing simple program...
[ 57.061370] cgroup: Unknown subsys name 'net'
[ 57.122663] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 68.538921] audit: type=1400 audit(1684358285.039:6): 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
executing program
[ 69.624362] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.628425] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.629879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.633543] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.635595] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.637489] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.039007] ------------[ cut here ]------------
[ 70.040077] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 70.041728] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.042826] Modules linked in:
[ 70.043233] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 70.048043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.049060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.049760] 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
[ 70.052023] RSP: 0018:ffff8880178b7c00 EFLAGS: 00010282
[ 70.052746] RAX: 0000000000000000 RBX: ffff88800eeea840 RCX: 0000000000000000
[ 70.053661] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 70.054565] RBP: ffff88800eeea854 R08: 0000000000000001 R09: 0000000000000000
[ 70.055513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.056439] R13: ffffffff84e23fe0 R14: ffff88800eeea848 R15: ffffffff84d74dc0
[ 70.057355] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 70.058375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.059119] CR2: 00007f3611e976f4 CR3: 000000000d9ca000 CR4: 0000000000350ef0
[ 70.060050] Call Trace:
[ 70.060381]
[ 70.060705] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 70.061322] ipv4_frags_init_net+0x269/0x440
[ 70.061907] ops_init+0xbb/0x6b0
[ 70.062352] setup_net+0x3d9/0x990
[ 70.062839] ? down_read_killable+0x1d7/0x4e0
[ 70.063408] ? __pfx_setup_net+0x10/0x10
[ 70.063947] ? copy_net_ns+0x17c/0x770
[ 70.064483] copy_net_ns+0x321/0x770
[ 70.064996] create_new_namespaces+0x3f6/0xb30
[ 70.065583] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.066228] ksys_unshare+0x44d/0x8e0
[ 70.066743] ? __pfx_ksys_unshare+0x10/0x10
[ 70.067287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.068026] __x64_sys_unshare+0x31/0x40
[ 70.068543] do_syscall_64+0x3f/0x90
[ 70.069049] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.069714] RIP: 0033:0x7fc1f39f80d7
[ 70.070179] 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
[ 70.072350] RSP: 002b:00007ffe5ed79718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.073294] RAX: ffffffffffffffda RBX: 00007ffe5ed79d58 RCX: 00007fc1f39f80d7
[ 70.074164] RDX: 00007fc1f3a6241f RSI: 00007ffe5ed796b0 RDI: 0000000040000000
[ 70.075045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ed794c0
[ 70.075922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1f3b0abf0
[ 70.076817] R13: 00007ffe5ed797f0 R14: 0000000000000000 R15: 00000000000000f8
[ 70.077713]
[ 70.078009] irq event stamp: 8487
[ 70.078428] hardirqs last enabled at (8497): [] __up_console_sem+0x78/0x80
[ 70.079474] hardirqs last disabled at (8508): [] __up_console_sem+0x5d/0x80
[ 70.080532] softirqs last enabled at (8024): [] irq_exit_rcu+0x93/0xc0
[ 70.081552] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0
[ 70.082575] ---[ end trace 0000000000000000 ]---
[ 70.087946] ------------[ cut here ]------------
[ 70.088558] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 70.090283] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.091354] Modules linked in:
[ 70.091788] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 70.092959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.093970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.094640] 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
[ 70.096836] RSP: 0018:ffff8880178b7c00 EFLAGS: 00010282
[ 70.097491] RAX: 0000000000000000 RBX: ffff88800d834240 RCX: 0000000000000000
[ 70.098373] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 70.099264] RBP: ffff88800d834254 R08: 0000000000000001 R09: 0000000000000000
[ 70.100156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.101039] R13: ffffffff84e23fe0 R14: ffff88800d834248 R15: ffffffff84da7d60
[ 70.101924] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 70.102916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.103654] CR2: 00007f3611e976f4 CR3: 000000000d9ca000 CR4: 0000000000350ef0
[ 70.104558] Call Trace:
[ 70.104915]
[ 70.105215] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 70.105870] ipv6_frags_init_net+0x206/0x3c0
[ 70.106437] ops_init+0xbb/0x6b0
[ 70.106910] setup_net+0x3d9/0x990
[ 70.107366] ? down_read_killable+0x1d7/0x4e0
[ 70.107961] ? __pfx_setup_net+0x10/0x10
[ 70.108490] ? copy_net_ns+0x17c/0x770
[ 70.109028] copy_net_ns+0x321/0x770
[ 70.109515] create_new_namespaces+0x3f6/0xb30
[ 70.110125] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.110767] ksys_unshare+0x44d/0x8e0
[ 70.111260] ? __pfx_ksys_unshare+0x10/0x10
[ 70.111840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.112563] __x64_sys_unshare+0x31/0x40
[ 70.113114] do_syscall_64+0x3f/0x90
[ 70.113593] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.114265] RIP: 0033:0x7fc1f39f80d7
[ 70.114764] 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
[ 70.116961] RSP: 002b:00007ffe5ed79718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.117909] RAX: ffffffffffffffda RBX: 00007ffe5ed79d58 RCX: 00007fc1f39f80d7
[ 70.118802] RDX: 00007fc1f3a6241f RSI: 00007ffe5ed796b0 RDI: 0000000040000000
[ 70.119698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ed794c0
[ 70.120554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1f3b0abf0
[ 70.121434] R13: 00007ffe5ed797f0 R14: 0000000000000000 R15: 00000000000000f8
[ 70.122347]
[ 70.122684] irq event stamp: 10357
[ 70.123120] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80
[ 70.124202] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80
[ 70.125268] softirqs last enabled at (10264): [] irq_exit_rcu+0x93/0xc0
[ 70.126316] softirqs last disabled at (10255): [] irq_exit_rcu+0x93/0xc0
[ 70.127368] ---[ end trace 0000000000000000 ]---
[ 70.128735] ------------[ cut here ]------------
[ 70.129331] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 70.131197] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.132281] Modules linked in:
[ 70.132776] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 70.134262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.135603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.136473] 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
[ 70.138789] RSP: 0018:ffff8880178b7bf0 EFLAGS: 00010286
[ 70.139506] RAX: 0000000000000000 RBX: ffff88800d834040 RCX: 0000000000000000
[ 70.140547] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 70.141544] RBP: ffff88800d834054 R08: 0000000000000001 R09: 0000000000000000
[ 70.142471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.143402] R13: ffffffff84e23fe0 R14: ffff88800d834048 R15: ffffffff84db0aa0
[ 70.144357] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 70.145399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.146177] CR2: 00007f3611e976f4 CR3: 000000000d9ca000 CR4: 0000000000350ef0
[ 70.147112] Call Trace:
[ 70.147455]
[ 70.147799] nf_ct_net_init+0x224/0x3d0
[ 70.148352] ? __pfx_nf_ct_net_init+0x10/0x10
[ 70.148984] ops_init+0xbb/0x6b0
[ 70.149459] setup_net+0x3d9/0x990
[ 70.149972] ? down_read_killable+0x1d7/0x4e0
[ 70.150570] ? __pfx_setup_net+0x10/0x10
[ 70.151129] ? copy_net_ns+0x17c/0x770
[ 70.151688] copy_net_ns+0x321/0x770
[ 70.152213] create_new_namespaces+0x3f6/0xb30
[ 70.152864] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.153506] ksys_unshare+0x44d/0x8e0
[ 70.154067] ? __pfx_ksys_unshare+0x10/0x10
[ 70.154670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.155413] __x64_sys_unshare+0x31/0x40
[ 70.155999] do_syscall_64+0x3f/0x90
[ 70.156541] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.157265] RIP: 0033:0x7fc1f39f80d7
[ 70.157801] 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
[ 70.160141] RSP: 002b:00007ffe5ed79718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.161217] RAX: ffffffffffffffda RBX: 00007ffe5ed79d58 RCX: 00007fc1f39f80d7
[ 70.162181] RDX: 00007fc1f3a6241f RSI: 00007ffe5ed796b0 RDI: 0000000040000000
[ 70.163148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ed794c0
[ 70.164113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1f3b0abf0
[ 70.165095] R13: 00007ffe5ed797f0 R14: 0000000000000000 R15: 00000000000000f8
[ 70.166047]
[ 70.166362] irq event stamp: 11113
[ 70.166849] hardirqs last enabled at (11125): [] __up_console_sem+0x78/0x80
[ 70.167992] hardirqs last disabled at (11136): [] __up_console_sem+0x5d/0x80
[ 70.169130] softirqs last enabled at (10940): [] irq_exit_rcu+0x93/0xc0
[ 70.170226] softirqs last disabled at (10933): [] irq_exit_rcu+0x93/0xc0
[ 70.171327] ---[ end trace 0000000000000000 ]---
[ 71.708291] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 73.755702] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 75.803670] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 77.851784] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
21:17:54 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880178b75f0
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 0000555555e17400 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=00007f3611e976f4 CR3=000000000d9ca000 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=0000000000026be5 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=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=00007faa52dd00a8 CR3=000000000e8b2000 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=997bba3fde861595b3464546ac50d466
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=6f718bbc7bb75182000000000013cb20 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0101fa63449b6b7800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000