syzkaller login: [ 228.924232] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:6871' (ECDSA) to the list of known hosts.
2023/05/17 10:25:31 fuzzer started
2023/05/17 10:25:31 dialing manager at localhost:35573
2023/05/17 10:25:31 checking machine...
2023/05/17 10:25:31 checking revisions...
[ 230.761578] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:25:31 testing simple program...
[ 230.835894] cgroup: Unknown subsys name 'net'
[ 230.887140] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 242.434022] audit: type=1400 audit(1684319143.209:6): avc: denied { execmem } for pid=259 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
[ 243.554232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 243.557172] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 243.560359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 243.566416] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 243.576383] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 243.578302] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 243.995093] ------------[ cut here ]------------
[ 243.996664] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 243.998670] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 243.999777] Modules linked in:
[ 244.000211] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 244.004244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 244.005402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 244.006093] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 244.008451] RSP: 0018:ffff88801962fc00 EFLAGS: 00010282
[ 244.009160] RAX: 0000000000000000 RBX: ffff88800ca9b440 RCX: 0000000000000000
[ 244.010068] RDX: ffff88800da9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 244.011004] RBP: ffff88800ca9b454 R08: 0000000000000001 R09: 0000000000000000
[ 244.011921] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 244.012836] R13: ffffffff84e223a0 R14: ffff88800ca9b448 R15: ffffffff84d73340
[ 244.013749] FS: 00005555564c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 244.014783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 244.015521] CR2: 00007fcc562d56f4 CR3: 0000000020196000 CR4: 0000000000350ef0
[ 244.016437] Call Trace:
[ 244.016802]
[ 244.017112] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 244.017772] ipv4_frags_init_net+0x269/0x440
[ 244.018343] ops_init+0xbb/0x6b0
[ 244.018855] setup_net+0x3d9/0x990
[ 244.019325] ? down_read_killable+0x1d7/0x4e0
[ 244.019947] ? __pfx_setup_net+0x10/0x10
[ 244.020472] ? copy_net_ns+0x17c/0x770
[ 244.021028] copy_net_ns+0x321/0x770
[ 244.021523] create_new_namespaces+0x3f6/0xb30
[ 244.022156] unshare_nsproxy_namespaces+0xc1/0x200
[ 244.022820] ksys_unshare+0x44d/0x8e0
[ 244.023327] ? __pfx_ksys_unshare+0x10/0x10
[ 244.023915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 244.024672] __x64_sys_unshare+0x31/0x40
[ 244.025203] do_syscall_64+0x3f/0x90
[ 244.025720] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 244.026379] RIP: 0033:0x7f8c6f6130d7
[ 244.026893] 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
[ 244.029105] RSP: 002b:00007ffc247cda98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 244.030072] RAX: ffffffffffffffda RBX: 00007ffc247ce0d8 RCX: 00007f8c6f6130d7
[ 244.031006] RDX: 00007f8c6f67d41f RSI: 00007ffc247cda30 RDI: 0000000040000000
[ 244.031921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc247cd840
[ 244.032829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c6f725bf0
[ 244.033738] R13: 00007ffc247cdb70 R14: 0000000000000000 R15: 00000000000000f8
[ 244.034670]
[ 244.034973] irq event stamp: 12543
[ 244.035419] hardirqs last enabled at (12553): [] __up_console_sem+0x78/0x80
[ 244.036510] hardirqs last disabled at (12564): [] __up_console_sem+0x5d/0x80
[ 244.037589] softirqs last enabled at (12114): [] irq_exit_rcu+0x93/0xc0
[ 244.038684] softirqs last disabled at (12085): [] irq_exit_rcu+0x93/0xc0
[ 244.039737] ---[ end trace 0000000000000000 ]---
[ 244.044986] ------------[ cut here ]------------
[ 244.045597] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 244.047456] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 244.048629] Modules linked in:
[ 244.049063] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 244.050311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 244.051415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 244.052137] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 244.054457] RSP: 0018:ffff88801962fc00 EFLAGS: 00010282
[ 244.055173] RAX: 0000000000000000 RBX: ffff88800d70e640 RCX: 0000000000000000
[ 244.056114] RDX: ffff88800da9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 244.057057] RBP: ffff88800d70e654 R08: 0000000000000001 R09: 0000000000000000
[ 244.057995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 244.058963] R13: ffffffff84e223a0 R14: ffff88800d70e648 R15: ffffffff84da62e0
[ 244.059901] FS: 00005555564c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 244.060950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 244.061725] CR2: 00007fcc562d56f4 CR3: 0000000020196000 CR4: 0000000000350ef0
[ 244.062666] Call Trace:
[ 244.063012]
[ 244.063324] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 244.064004] ipv6_frags_init_net+0x206/0x3c0
[ 244.064600] ops_init+0xbb/0x6b0
[ 244.065103] setup_net+0x3d9/0x990
[ 244.065587] ? down_read_killable+0x1d7/0x4e0
[ 244.066215] ? __pfx_setup_net+0x10/0x10
[ 244.066796] ? copy_net_ns+0x17c/0x770
[ 244.067330] copy_net_ns+0x321/0x770
[ 244.067868] create_new_namespaces+0x3f6/0xb30
[ 244.068481] unshare_nsproxy_namespaces+0xc1/0x200
[ 244.069165] ksys_unshare+0x44d/0x8e0
[ 244.069703] ? __pfx_ksys_unshare+0x10/0x10
[ 244.070278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 244.071093] __x64_sys_unshare+0x31/0x40
[ 244.071676] do_syscall_64+0x3f/0x90
[ 244.072173] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 244.072883] RIP: 0033:0x7f8c6f6130d7
[ 244.073368] 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
[ 244.075663] RSP: 002b:00007ffc247cda98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 244.076659] RAX: ffffffffffffffda RBX: 00007ffc247ce0d8 RCX: 00007f8c6f6130d7
[ 244.077563] RDX: 00007f8c6f67d41f RSI: 00007ffc247cda30 RDI: 0000000040000000
[ 244.078514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc247cd840
[ 244.079435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c6f725bf0
[ 244.080370] R13: 00007ffc247cdb70 R14: 0000000000000000 R15: 00000000000000f8
[ 244.081339]
[ 244.081696] irq event stamp: 14211
[ 244.082162] hardirqs last enabled at (14221): [] __up_console_sem+0x78/0x80
[ 244.083330] hardirqs last disabled at (14232): [] __up_console_sem+0x5d/0x80
[ 244.084484] softirqs last enabled at (14062): [] irq_exit_rcu+0x93/0xc0
[ 244.085620] softirqs last disabled at (14057): [] irq_exit_rcu+0x93/0xc0
[ 244.086766] ---[ end trace 0000000000000000 ]---
[ 244.088235] ------------[ cut here ]------------
[ 244.088898] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 244.091207] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 244.092350] Modules linked in:
[ 244.092814] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 244.094069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 244.095176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 244.095891] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 244.098249] RSP: 0018:ffff88801962fbf0 EFLAGS: 00010286
[ 244.098992] RAX: 0000000000000000 RBX: ffff88800d70f840 RCX: 0000000000000000
[ 244.099967] RDX: ffff88800da9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 244.100941] RBP: ffff88800d70f854 R08: 0000000000000001 R09: 0000000000000000
[ 244.101909] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 244.102873] R13: ffffffff84e223a0 R14: ffff88800d70f848 R15: ffffffff84daf020
[ 244.103839] FS: 00005555564c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 244.104900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 244.105732] CR2: 00007fcc562d56f4 CR3: 0000000020196000 CR4: 0000000000350ef0
[ 244.106707] Call Trace:
[ 244.107061]
[ 244.107374] nf_ct_net_init+0x224/0x3d0
[ 244.107965] ? __pfx_nf_ct_net_init+0x10/0x10
[ 244.108578] ops_init+0xbb/0x6b0
[ 244.109092] setup_net+0x3d9/0x990
[ 244.109584] ? down_read_killable+0x1d7/0x4e0
[ 244.110229] ? __pfx_setup_net+0x10/0x10
[ 244.110821] ? copy_net_ns+0x17c/0x770
[ 244.111369] copy_net_ns+0x321/0x770
[ 244.111920] create_new_namespaces+0x3f6/0xb30
[ 244.112550] unshare_nsproxy_namespaces+0xc1/0x200
[ 244.113236] ksys_unshare+0x44d/0x8e0
[ 244.113787] ? __pfx_ksys_unshare+0x10/0x10
[ 244.114371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 244.115210] __x64_sys_unshare+0x31/0x40
[ 244.115792] do_syscall_64+0x3f/0x90
[ 244.116305] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 244.117044] RIP: 0033:0x7f8c6f6130d7
[ 244.117554] 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
[ 244.119934] RSP: 002b:00007ffc247cda98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 244.120967] RAX: ffffffffffffffda RBX: 00007ffc247ce0d8 RCX: 00007f8c6f6130d7
[ 244.121925] RDX: 00007f8c6f67d41f RSI: 00007ffc247cda30 RDI: 0000000040000000
[ 244.122893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc247cd840
[ 244.123863] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c6f725bf0
[ 244.124822] R13: 00007ffc247cdb70 R14: 0000000000000000 R15: 00000000000000f8
[ 244.125808]
[ 244.126128] irq event stamp: 15027
[ 244.126650] hardirqs last enabled at (15039): [] __up_console_sem+0x78/0x80
[ 244.127802] hardirqs last disabled at (15050): [] __up_console_sem+0x5d/0x80
[ 244.128942] softirqs last enabled at (14700): [] irq_exit_rcu+0x93/0xc0
[ 244.130058] softirqs last disabled at (14695): [] irq_exit_rcu+0x93/0xc0
[ 244.131175] ---[ end trace 0000000000000000 ]---
[ 245.642235] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 247.689714] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 249.737712] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 251.785692] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
10:22:28 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801962f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 00005555564c5400 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=00007fcc562d56f4 CR3=0000000020196000 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=000000000004824d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007fe7faf646f4 CR3=0000000005482000 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=00007fe7faf7347000007fe7faf72f20
XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f
XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000