syzkaller login: [ 34.034482] sshd (211) used greatest stack depth: 24112 bytes left
Warning: Permanently added '[localhost]:56714' (ECDSA) to the list of known hosts.
2023/05/17 21:52:51 fuzzer started
2023/05/17 21:52:52 dialing manager at localhost:44319
2023/05/17 21:52:52 checking machine...
2023/05/17 21:52:52 checking revisions...
[ 40.102008] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:52:52 testing simple program...
[ 40.169281] cgroup: Unknown subsys name 'net'
[ 40.257986] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.053295] audit: type=1400 audit(1684360385.363:6): 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
[ 54.131775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.133600] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.135244] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.138037] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.146886] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.148358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.539967] ------------[ cut here ]------------
[ 54.540779] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.542608] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.543697] Modules linked in:
[ 54.544112] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.548878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.549913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.550580] 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
[ 54.552711] RSP: 0018:ffff88801a347c00 EFLAGS: 00010282
[ 54.553382] RAX: 0000000000000000 RBX: ffff88800e327440 RCX: 0000000000000000
[ 54.554270] RDX: ffff888015a08000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.555116] RBP: ffff88800e327454 R08: 0000000000000001 R09: 0000000000000000
[ 54.555993] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.556880] R13: ffffffff84e23fe0 R14: ffff88800e327448 R15: ffffffff84d74dc0
[ 54.557766] FS: 0000555556953400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.558738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.559461] CR2: 00007f5c07d6e6f4 CR3: 0000000015860000 CR4: 0000000000350ef0
[ 54.560340] Call Trace:
[ 54.560661]
[ 54.560956] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.561592] ipv4_frags_init_net+0x269/0x440
[ 54.562199] ops_init+0xbb/0x6b0
[ 54.562644] setup_net+0x3d9/0x990
[ 54.563092] ? down_read_killable+0x1d7/0x4e0
[ 54.563686] ? __pfx_setup_net+0x10/0x10
[ 54.564221] ? copy_net_ns+0x17c/0x770
[ 54.564725] copy_net_ns+0x321/0x770
[ 54.565231] create_new_namespaces+0x3f6/0xb30
[ 54.565819] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.566460] ksys_unshare+0x44d/0x8e0
[ 54.566950] ? __pfx_ksys_unshare+0x10/0x10
[ 54.567514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.568243] __x64_sys_unshare+0x31/0x40
[ 54.568753] do_syscall_64+0x3f/0x90
[ 54.569250] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.569896] RIP: 0033:0x7f8ce189c0d7
[ 54.570381] 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
[ 54.572511] RSP: 002b:00007ffdb3bae8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.573457] RAX: ffffffffffffffda RBX: 00007ffdb3baeef8 RCX: 00007f8ce189c0d7
[ 54.574411] RDX: 00007f8ce190641f RSI: 00007ffdb3bae850 RDI: 0000000040000000
[ 54.575289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3bae660
[ 54.576170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ce19aebf0
[ 54.577013] R13: 00007ffdb3bae990 R14: 0000000000000000 R15: 00000000000000f8
[ 54.577912]
[ 54.578236] irq event stamp: 7555
[ 54.578652] hardirqs last enabled at (7565): [] __up_console_sem+0x78/0x80
[ 54.579690] hardirqs last disabled at (7576): [] __up_console_sem+0x5d/0x80
[ 54.580724] softirqs last enabled at (7492): [] irq_exit_rcu+0x93/0xc0
[ 54.581755] softirqs last disabled at (7479): [] irq_exit_rcu+0x93/0xc0
[ 54.582759] ---[ end trace 0000000000000000 ]---
[ 54.587970] ------------[ cut here ]------------
[ 54.588581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.590251] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.591287] Modules linked in:
[ 54.591687] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.592831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.593853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.594530] 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
[ 54.596685] RSP: 0018:ffff88801a347c00 EFLAGS: 00010282
[ 54.597368] RAX: 0000000000000000 RBX: ffff88800ed1ee40 RCX: 0000000000000000
[ 54.598252] RDX: ffff888015a08000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.599095] RBP: ffff88800ed1ee54 R08: 0000000000000001 R09: 0000000000000000
[ 54.599981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.600856] R13: ffffffff84e23fe0 R14: ffff88800ed1ee48 R15: ffffffff84da7d60
[ 54.601759] FS: 0000555556953400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.602762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.603507] CR2: 00007f5c07d6e6f4 CR3: 0000000015860000 CR4: 0000000000350ef0
[ 54.604386] Call Trace:
[ 54.604715]
[ 54.605007] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.605650] ipv6_frags_init_net+0x206/0x3c0
[ 54.606247] ops_init+0xbb/0x6b0
[ 54.606703] setup_net+0x3d9/0x990
[ 54.607184] ? down_read_killable+0x1d7/0x4e0
[ 54.607749] ? __pfx_setup_net+0x10/0x10
[ 54.608287] ? copy_net_ns+0x17c/0x770
[ 54.608795] copy_net_ns+0x321/0x770
[ 54.609302] create_new_namespaces+0x3f6/0xb30
[ 54.609902] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.610537] ksys_unshare+0x44d/0x8e0
[ 54.611024] ? __pfx_ksys_unshare+0x10/0x10
[ 54.611594] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.612327] __x64_sys_unshare+0x31/0x40
[ 54.612841] do_syscall_64+0x3f/0x90
[ 54.613340] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.613995] RIP: 0033:0x7f8ce189c0d7
[ 54.614505] 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
[ 54.616663] RSP: 002b:00007ffdb3bae8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.617621] RAX: ffffffffffffffda RBX: 00007ffdb3baeef8 RCX: 00007f8ce189c0d7
[ 54.618512] RDX: 00007f8ce190641f RSI: 00007ffdb3bae850 RDI: 0000000040000000
[ 54.619407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3bae660
[ 54.620292] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ce19aebf0
[ 54.621176] R13: 00007ffdb3bae990 R14: 0000000000000000 R15: 00000000000000f8
[ 54.622073]
[ 54.622407] irq event stamp: 9465
[ 54.622828] hardirqs last enabled at (9475): [] __up_console_sem+0x78/0x80
[ 54.623888] hardirqs last disabled at (9486): [] __up_console_sem+0x5d/0x80
[ 54.624938] softirqs last enabled at (8712): [] irq_exit_rcu+0x93/0xc0
[ 54.625971] softirqs last disabled at (8701): [] irq_exit_rcu+0x93/0xc0
[ 54.626990] ---[ end trace 0000000000000000 ]---
[ 54.628332] ------------[ cut here ]------------
[ 54.628906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.630894] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.631959] Modules linked in:
[ 54.632398] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.633539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.634549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.635233] 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
[ 54.637401] RSP: 0018:ffff88801a347bf0 EFLAGS: 00010286
[ 54.638050] RAX: 0000000000000000 RBX: ffff88800ed1e640 RCX: 0000000000000000
[ 54.638943] RDX: ffff888015a08000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.639818] RBP: ffff88800ed1e654 R08: 0000000000000001 R09: 0000000000000000
[ 54.640713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.641594] R13: ffffffff84e23fe0 R14: ffff88800ed1e648 R15: ffffffff84db0aa0
[ 54.642493] FS: 0000555556953400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.643473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.644208] CR2: 00007f5c07d6e6f4 CR3: 0000000015860000 CR4: 0000000000350ef0
[ 54.645052] Call Trace:
[ 54.645410]
[ 54.645707] nf_ct_net_init+0x224/0x3d0
[ 54.646262] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.646832] ops_init+0xbb/0x6b0
[ 54.647305] setup_net+0x3d9/0x990
[ 54.647755] ? down_read_killable+0x1d7/0x4e0
[ 54.648347] ? __pfx_setup_net+0x10/0x10
[ 54.648849] ? copy_net_ns+0x17c/0x770
[ 54.649382] copy_net_ns+0x321/0x770
[ 54.649881] create_new_namespaces+0x3f6/0xb30
[ 54.650496] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.651103] ksys_unshare+0x44d/0x8e0
[ 54.651615] ? __pfx_ksys_unshare+0x10/0x10
[ 54.652184] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.652882] __x64_sys_unshare+0x31/0x40
[ 54.653417] do_syscall_64+0x3f/0x90
[ 54.653900] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.654581] RIP: 0033:0x7f8ce189c0d7
[ 54.655047] 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
[ 54.657202] RSP: 002b:00007ffdb3bae8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.658123] RAX: ffffffffffffffda RBX: 00007ffdb3baeef8 RCX: 00007f8ce189c0d7
[ 54.659004] RDX: 00007f8ce190641f RSI: 00007ffdb3bae850 RDI: 0000000040000000
[ 54.659892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3bae660
[ 54.660767] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ce19aebf0
[ 54.661661] R13: 00007ffdb3bae990 R14: 0000000000000000 R15: 00000000000000f8
[ 54.662569]
[ 54.662865] irq event stamp: 10263
[ 54.663328] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80
[ 54.664381] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80
[ 54.665457] softirqs last enabled at (10150): [] irq_exit_rcu+0x93/0xc0
[ 54.666498] softirqs last disabled at (10141): [] irq_exit_rcu+0x93/0xc0
[ 54.667526] ---[ end trace 0000000000000000 ]---
executing program
[ 56.214927] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.262243] Bluetooth: hci0: command 0x041b tx timeout
[ 60.310220] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.358219] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:53:04 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3475f0
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 0000555556953400 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=00007f5c07d6e6f4 CR3=0000000015860000 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=000000000002e29d 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=00007f2917e910a0 CR3=000000000d7aa000 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=2036303a33353a31322037312079614d XMM01=5d3231313434352e34352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000