syzkaller login: [ 40.174227] sshd (218) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:48106' (ECDSA) to the list of known hosts.
2023/05/18 02:58:27 fuzzer started
2023/05/18 02:58:27 dialing manager at localhost:44319
2023/05/18 02:58:27 checking machine...
2023/05/18 02:58:27 checking revisions...
[ 42.441426] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:58:28 testing simple program...
[ 42.510012] cgroup: Unknown subsys name 'net'
[ 42.579759] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.893860] audit: type=1400 audit(1684378720.564:6): 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
[ 56.020919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.022440] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.024840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.027710] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.029733] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.030875] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.432468] ------------[ cut here ]------------
[ 56.433269] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.435190] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.436733] Modules linked in:
[ 56.437184] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.441132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.442217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.442916] 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
[ 56.445132] RSP: 0018:ffff88801f10fc00 EFLAGS: 00010282
[ 56.445820] RAX: 0000000000000000 RBX: ffff888015bcbc40 RCX: 0000000000000000
[ 56.446747] RDX: ffff888016f03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.447630] RBP: ffff888015bcbc54 R08: 0000000000000001 R09: 0000000000000000
[ 56.448483] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.449384] R13: ffffffff84e23fe0 R14: ffff888015bcbc48 R15: ffffffff84d74dc0
[ 56.450262] FS: 00005555559d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.451248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.451984] CR2: 00007fa7da2bb6f4 CR3: 000000001902e000 CR4: 0000000000350ef0
[ 56.452880] Call Trace:
[ 56.453203]
[ 56.453502] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.454143] ipv4_frags_init_net+0x269/0x440
[ 56.454731] ops_init+0xbb/0x6b0
[ 56.455185] setup_net+0x3d9/0x990
[ 56.455665] ? down_read_killable+0x1d7/0x4e0
[ 56.456237] ? __pfx_setup_net+0x10/0x10
[ 56.456807] ? copy_net_ns+0x17c/0x770
[ 56.457340] copy_net_ns+0x321/0x770
[ 56.457859] create_new_namespaces+0x3f6/0xb30
[ 56.458447] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.459091] ksys_unshare+0x44d/0x8e0
[ 56.459609] ? __pfx_ksys_unshare+0x10/0x10
[ 56.460153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.460921] __x64_sys_unshare+0x31/0x40
[ 56.461436] do_syscall_64+0x3f/0x90
[ 56.461940] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.462620] RIP: 0033:0x7fa43e0da0d7
[ 56.463084] 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
[ 56.465271] RSP: 002b:00007ffca12326d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.466205] RAX: ffffffffffffffda RBX: 00007ffca1232d18 RCX: 00007fa43e0da0d7
[ 56.467082] RDX: 00007fa43e14441f RSI: 00007ffca1232670 RDI: 0000000040000000
[ 56.467989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1232480
[ 56.468909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa43e1ecbf0
[ 56.469805] R13: 00007ffca12327b0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.470714]
[ 56.471015] irq event stamp: 9885
[ 56.471434] hardirqs last enabled at (9895): [] __up_console_sem+0x78/0x80
[ 56.472495] hardirqs last disabled at (9906): [] __up_console_sem+0x5d/0x80
[ 56.473600] softirqs last enabled at (9432): [] irq_exit_rcu+0x93/0xc0
[ 56.474630] softirqs last disabled at (9397): [] irq_exit_rcu+0x93/0xc0
[ 56.475675] ---[ end trace 0000000000000000 ]---
[ 56.485452] ------------[ cut here ]------------
[ 56.486216] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.487962] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.489056] Modules linked in:
[ 56.489461] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.490717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.491803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.492446] 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
[ 56.494727] RSP: 0018:ffff88801f10fc00 EFLAGS: 00010282
[ 56.495393] RAX: 0000000000000000 RBX: ffff888008d6f440 RCX: 0000000000000000
[ 56.496366] RDX: ffff888016f03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.497355] RBP: ffff888008d6f454 R08: 0000000000000001 R09: 0000000000000000
[ 56.498346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.499333] R13: ffffffff84e23fe0 R14: ffff888008d6f448 R15: ffffffff84da7d60
[ 56.500325] FS: 00005555559d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.501421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.502248] CR2: 00007f1511869ef0 CR3: 000000001902e000 CR4: 0000000000350ee0
[ 56.503220] Call Trace:
[ 56.503544]
[ 56.503951] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.504684] ipv6_frags_init_net+0x206/0x3c0
[ 56.505239] ops_init+0xbb/0x6b0
[ 56.505800] setup_net+0x3d9/0x990
[ 56.506255] ? down_read_killable+0x1d7/0x4e0
[ 56.506945] ? __pfx_setup_net+0x10/0x10
[ 56.507457] ? copy_net_ns+0x17c/0x770
[ 56.508037] copy_net_ns+0x321/0x770
[ 56.508538] create_new_namespaces+0x3f6/0xb30
[ 56.509162] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.509802] ksys_unshare+0x44d/0x8e0
[ 56.510287] ? __pfx_ksys_unshare+0x10/0x10
[ 56.510859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.511559] __x64_sys_unshare+0x31/0x40
[ 56.512104] do_syscall_64+0x3f/0x90
[ 56.512621] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.513264] RIP: 0033:0x7fa43e0da0d7
[ 56.513761] 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
[ 56.515898] RSP: 002b:00007ffca12326d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.516863] RAX: ffffffffffffffda RBX: 00007ffca1232d18 RCX: 00007fa43e0da0d7
[ 56.517739] RDX: 00007fa43e14441f RSI: 00007ffca1232670 RDI: 0000000040000000
[ 56.518630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1232480
[ 56.519468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa43e1ecbf0
[ 56.520358] R13: 00007ffca12327b0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.521280]
[ 56.521610] irq event stamp: 13423
[ 56.522034] hardirqs last enabled at (13433): [] __up_console_sem+0x78/0x80
[ 56.523098] hardirqs last disabled at (13444): [] __up_console_sem+0x5d/0x80
[ 56.524158] softirqs last enabled at (13206): [] irq_exit_rcu+0x93/0xc0
[ 56.525209] softirqs last disabled at (13187): [] irq_exit_rcu+0x93/0xc0
[ 56.526236] ---[ end trace 0000000000000000 ]---
[ 56.527716] ------------[ cut here ]------------
[ 56.528308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.530282] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.531358] Modules linked in:
[ 56.531803] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.532982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.533999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.534674] 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
[ 56.536862] RSP: 0018:ffff88801f10fbf0 EFLAGS: 00010286
[ 56.537512] RAX: 0000000000000000 RBX: ffff888008d6fa40 RCX: 0000000000000000
[ 56.538428] RDX: ffff888016f03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.539329] RBP: ffff888008d6fa54 R08: 0000000000000001 R09: 0000000000000000
[ 56.540232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.541150] R13: ffffffff84e23fe0 R14: ffff888008d6fa48 R15: ffffffff84db0aa0
[ 56.542062] FS: 00005555559d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.543069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.543819] CR2: 00007f1511869ef0 CR3: 000000001902e000 CR4: 0000000000350ee0
[ 56.544722] Call Trace:
[ 56.545050]
[ 56.545351] nf_ct_net_init+0x224/0x3d0
[ 56.545900] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.546476] ops_init+0xbb/0x6b0
[ 56.546959] setup_net+0x3d9/0x990
[ 56.547417] ? down_read_killable+0x1d7/0x4e0
[ 56.548024] ? __pfx_setup_net+0x10/0x10
[ 56.548557] ? copy_net_ns+0x17c/0x770
[ 56.549099] copy_net_ns+0x321/0x770
[ 56.549618] create_new_namespaces+0x3f6/0xb30
[ 56.550205] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.550857] ksys_unshare+0x44d/0x8e0
[ 56.551352] ? __pfx_ksys_unshare+0x10/0x10
[ 56.551932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.552681] __x64_sys_unshare+0x31/0x40
[ 56.553202] do_syscall_64+0x3f/0x90
[ 56.553714] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.554361] RIP: 0033:0x7fa43e0da0d7
[ 56.554863] 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
[ 56.557064] RSP: 002b:00007ffca12326d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.558025] RAX: ffffffffffffffda RBX: 00007ffca1232d18 RCX: 00007fa43e0da0d7
[ 56.558918] RDX: 00007fa43e14441f RSI: 00007ffca1232670 RDI: 0000000040000000
[ 56.559813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1232480
[ 56.560738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa43e1ecbf0
[ 56.561643] R13: 00007ffca12327b0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.562523]
[ 56.562856] irq event stamp: 14287
[ 56.563298] hardirqs last enabled at (14297): [] __up_console_sem+0x78/0x80
[ 56.564399] hardirqs last disabled at (14308): [] __up_console_sem+0x5d/0x80
[ 56.565497] softirqs last enabled at (13888): [] irq_exit_rcu+0x93/0xc0
[ 56.566557] softirqs last disabled at (13883): [] irq_exit_rcu+0x93/0xc0
[ 56.567603] ---[ end trace 0000000000000000 ]---
executing program
[ 58.104281] Bluetooth: hci0: command 0x0409 tx timeout
[ 60.152677] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 62.199702] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.247729] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:58:37 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f10f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 00005555559d6400 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=00007fa7da2bb6f4 CR3=000000001902e000 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=ffffffff86135b85 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000
RSI=0000000000000004 RDI=ffffffff85dfac88 RBP=ffff888016bcf7a8 RSP=ffff888016bcf6e0
R8 =ffffffff86135b80 R9 =ffffffff86135b84 R10=0000000000038001 R11=0000000000021fab
R12=ffff888016bcf7b0 R13=ffff888016bcf798 R14=ffff888016bcf791 R15=ffff888016bcf750
RIP=ffffffff81130783 RFL=00000297 [--S-APC] 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 00007fc63b40c700 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=00007f15118620a0 CR3=0000000016dc4000 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=73205d3936323333342e36352020205b XMM01=6873657268745f776f6c5f6761726670
XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365
XMM04=2030343a38353a32302038312079614d XMM05=65636f72703d7373616c63742030733a
XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000