syzkaller login: [ 45.282409] sshd (231) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:58071' (ECDSA) to the list of known hosts.
2023/05/17 14:43:55 fuzzer started
2023/05/17 14:43:55 dialing manager at localhost:44319
2023/05/17 14:43:55 checking machine...
2023/05/17 14:43:55 checking revisions...
[ 46.486193] kmemleak: Automatic memory scanning thread ended
2023/05/17 14:43:55 testing simple program...
[ 46.556050] cgroup: Unknown subsys name 'net'
[ 46.622527] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 58.615439] audit: type=1400 audit(1684334647.716:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 59.693074] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.694592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.696084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.702949] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.704480] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 59.706797] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.075574] ------------[ cut here ]------------
[ 60.076790] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.078742] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.080034] Modules linked in:
[ 60.080524] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.085404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.086417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.087091] 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
[ 60.089248] RSP: 0018:ffff88801cccfc00 EFLAGS: 00010282
[ 60.089933] RAX: 0000000000000000 RBX: ffff88800e4f8840 RCX: 0000000000000000
[ 60.090834] RDX: ffff88800d10d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.091755] RBP: ffff88800e4f8854 R08: 0000000000000001 R09: 0000000000000000
[ 60.092594] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.093492] R13: ffffffff84e23fe0 R14: ffff88800e4f8848 R15: ffffffff84d74dc0
[ 60.094382] FS: 0000555556d5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.095380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.096124] CR2: 00007ff145976330 CR3: 00000000158a8000 CR4: 0000000000350ef0
[ 60.097010] Call Trace:
[ 60.097340]
[ 60.097674] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.098285] ipv4_frags_init_net+0x269/0x440
[ 60.098867] ops_init+0xbb/0x6b0
[ 60.099307] setup_net+0x3d9/0x990
[ 60.099800] ? down_read_killable+0x1d7/0x4e0
[ 60.100370] ? __pfx_setup_net+0x10/0x10
[ 60.100904] ? copy_net_ns+0x17c/0x770
[ 60.101409] copy_net_ns+0x321/0x770
[ 60.101913] create_new_namespaces+0x3f6/0xb30
[ 60.102498] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.103135] ksys_unshare+0x44d/0x8e0
[ 60.103656] ? __pfx_ksys_unshare+0x10/0x10
[ 60.104213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.104949] __x64_sys_unshare+0x31/0x40
[ 60.105458] do_syscall_64+0x3f/0x90
[ 60.105962] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.106598] RIP: 0033:0x7fa2a102d0d7
[ 60.107083] 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
[ 60.109239] RSP: 002b:00007ffeaca531a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.110170] RAX: ffffffffffffffda RBX: 00007ffeaca537e8 RCX: 00007fa2a102d0d7
[ 60.111061] RDX: 00007fa2a109741f RSI: 00007ffeaca53140 RDI: 0000000040000000
[ 60.111945] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaca52f50
[ 60.112818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2a113fbf0
[ 60.113697] R13: 00007ffeaca53280 R14: 0000000000000000 R15: 00000000000000f8
[ 60.114556]
[ 60.114888] irq event stamp: 9115
[ 60.115309] hardirqs last enabled at (9125): [] __up_console_sem+0x78/0x80
[ 60.116372] hardirqs last disabled at (9136): [] __up_console_sem+0x5d/0x80
[ 60.117409] softirqs last enabled at (9052): [] irq_exit_rcu+0x93/0xc0
[ 60.118424] softirqs last disabled at (9047): [] irq_exit_rcu+0x93/0xc0
[ 60.119444] ---[ end trace 0000000000000000 ]---
[ 60.124528] ------------[ cut here ]------------
[ 60.125272] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.126985] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.128069] Modules linked in:
[ 60.128481] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.129646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.130666] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.131307] 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
[ 60.133521] RSP: 0018:ffff88801cccfc00 EFLAGS: 00010282
[ 60.134200] RAX: 0000000000000000 RBX: ffff88800dbd8c40 RCX: 0000000000000000
[ 60.135081] RDX: ffff88800d10d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.135986] RBP: ffff88800dbd8c54 R08: 0000000000000001 R09: 0000000000000000
[ 60.136882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.137762] R13: ffffffff84e23fe0 R14: ffff88800dbd8c48 R15: ffffffff84da7d60
[ 60.138658] FS: 0000555556d5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.139643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.140361] CR2: 00007ff145976330 CR3: 00000000158a8000 CR4: 0000000000350ef0
[ 60.141251] Call Trace:
[ 60.141577]
[ 60.141903] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.142515] ipv6_frags_init_net+0x206/0x3c0
[ 60.143105] ops_init+0xbb/0x6b0
[ 60.143561] setup_net+0x3d9/0x990
[ 60.144065] ? down_read_killable+0x1d7/0x4e0
[ 60.144668] ? __pfx_setup_net+0x10/0x10
[ 60.145187] ? copy_net_ns+0x17c/0x770
[ 60.145727] copy_net_ns+0x321/0x770
[ 60.146221] create_new_namespaces+0x3f6/0xb30
[ 60.146830] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.147451] ksys_unshare+0x44d/0x8e0
[ 60.147979] ? __pfx_ksys_unshare+0x10/0x10
[ 60.148526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.149271] __x64_sys_unshare+0x31/0x40
[ 60.149808] do_syscall_64+0x3f/0x90
[ 60.150291] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.150964] RIP: 0033:0x7fa2a102d0d7
[ 60.151428] 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
[ 60.153647] RSP: 002b:00007ffeaca531a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.154563] RAX: ffffffffffffffda RBX: 00007ffeaca537e8 RCX: 00007fa2a102d0d7
[ 60.155455] RDX: 00007fa2a109741f RSI: 00007ffeaca53140 RDI: 0000000040000000
[ 60.156358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaca52f50
[ 60.157254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2a113fbf0
[ 60.158135] R13: 00007ffeaca53280 R14: 0000000000000000 R15: 00000000000000f8
[ 60.159053]
[ 60.159354] irq event stamp: 10959
[ 60.159844] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80
[ 60.160921] hardirqs last disabled at (10982): [] __up_console_sem+0x5d/0x80
[ 60.161998] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0
[ 60.163032] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0
[ 60.164097] ---[ end trace 0000000000000000 ]---
[ 60.165395] ------------[ cut here ]------------
[ 60.166017] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.167925] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.168988] Modules linked in:
[ 60.169389] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.170548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.171561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.172244] 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
[ 60.174432] RSP: 0018:ffff88801cccfbf0 EFLAGS: 00010286
[ 60.175107] RAX: 0000000000000000 RBX: ffff88800dbd9640 RCX: 0000000000000000
[ 60.175999] RDX: ffff88800d10d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.176882] RBP: ffff88800dbd9654 R08: 0000000000000001 R09: 0000000000000000
[ 60.177762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.178643] R13: ffffffff84e23fe0 R14: ffff88800dbd9648 R15: ffffffff84db0aa0
[ 60.179495] FS: 0000555556d5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.180507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.181351] CR2: 00007ff145976330 CR3: 00000000158a8000 CR4: 0000000000350ef0
[ 60.182273] Call Trace:
[ 60.182596]
[ 60.182926] nf_ct_net_init+0x224/0x3d0
[ 60.183447] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.184058] ops_init+0xbb/0x6b0
[ 60.184502] setup_net+0x3d9/0x990
[ 60.184976] ? down_read_killable+0x1d7/0x4e0
[ 60.185547] ? __pfx_setup_net+0x10/0x10
[ 60.186084] ? copy_net_ns+0x17c/0x770
[ 60.186589] copy_net_ns+0x321/0x770
[ 60.187104] create_new_namespaces+0x3f6/0xb30
[ 60.187749] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.188376] ksys_unshare+0x44d/0x8e0
[ 60.188889] ? __pfx_ksys_unshare+0x10/0x10
[ 60.189434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.190163] __x64_sys_unshare+0x31/0x40
[ 60.190702] do_syscall_64+0x3f/0x90
[ 60.191173] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.191850] RIP: 0033:0x7fa2a102d0d7
[ 60.192309] 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
[ 60.194444] RSP: 002b:00007ffeaca531a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.195386] RAX: ffffffffffffffda RBX: 00007ffeaca537e8 RCX: 00007fa2a102d0d7
[ 60.196304] RDX: 00007fa2a109741f RSI: 00007ffeaca53140 RDI: 0000000040000000
[ 60.197198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaca52f50
[ 60.198082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2a113fbf0
[ 60.198967] R13: 00007ffeaca53280 R14: 0000000000000000 R15: 00000000000000f8
[ 60.199887]
[ 60.200182] irq event stamp: 11779
[ 60.200640] hardirqs last enabled at (11791): [] __up_console_sem+0x78/0x80
[ 60.201691] hardirqs last disabled at (11802): [] __up_console_sem+0x5d/0x80
[ 60.202753] softirqs last enabled at (11728): [] irq_exit_rcu+0x93/0xc0
[ 60.203776] softirqs last disabled at (11719): [] irq_exit_rcu+0x93/0xc0
[ 60.204794] ---[ end trace 0000000000000000 ]---
executing program
[ 61.717358] Bluetooth: hci0: command 0x0409 tx timeout
[ 63.764901] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 65.812681] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 67.861708] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
14:44:06 Registers:
info registers vcpu 0
RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cccf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001
R12=0000000000000069 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 0000555556d5d400 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=00007ff145976330 CR3=00000000158a8000 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=000000000003e5a9 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=00007ff1459a8df0 CR3=000000000eaa4000 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=2039303a34343a34312037312079614d XMM01=5d3234373837302e30362020205b203a
XMM02=74656e20746120373632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449
XMM06=57205d3234373837302e30362020205b XMM07=79732039303a34343a34312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000