syzkaller login: [ 31.930235] sshd (210) used greatest stack depth: 24016 bytes left
Warning: Permanently added '[localhost]:12021' (ECDSA) to the list of known hosts.
2023/05/18 09:03:57 fuzzer started
2023/05/18 09:03:58 dialing manager at localhost:44319
2023/05/18 09:03:58 checking machine...
2023/05/18 09:03:58 checking revisions...
[ 36.736454] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:03:58 testing simple program...
[ 36.799159] cgroup: Unknown subsys name 'net'
[ 36.852914] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.865885] audit: type=1400 audit(1684400651.367:6): 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
[ 50.968574] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.970498] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.971403] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.974052] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.975853] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.976676] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.267610] ------------[ cut here ]------------
[ 51.268093] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.269243] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.270021] Modules linked in:
[ 51.270310] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.271751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.273295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.274599] 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
[ 51.276153] RSP: 0018:ffff88801a3dfc00 EFLAGS: 00010282
[ 51.276619] RAX: 0000000000000000 RBX: ffff88800fb2c840 RCX: 0000000000000000
[ 51.277258] RDX: ffff88800fdf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.277904] RBP: ffff88800fb2c854 R08: 0000000000000001 R09: 0000000000000000
[ 51.278529] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.279164] R13: ffffffff84e23fe0 R14: ffff88800fb2c848 R15: ffffffff84d74dc0
[ 51.279805] FS: 0000555555ba7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.280499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.281031] CR2: 00007fae63aca6f4 CR3: 000000000fbda000 CR4: 0000000000350ef0
[ 51.281641] Call Trace:
[ 51.281908]
[ 51.282154] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.282592] ipv4_frags_init_net+0x269/0x440
[ 51.283168] ops_init+0xbb/0x6b0
[ 51.283504] setup_net+0x3d9/0x990
[ 51.283871] ? down_read_killable+0x1d7/0x4e0
[ 51.284291] ? __pfx_setup_net+0x10/0x10
[ 51.284670] ? copy_net_ns+0x17c/0x770
[ 51.285076] copy_net_ns+0x321/0x770
[ 51.285439] create_new_namespaces+0x3f6/0xb30
[ 51.285900] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.286374] ksys_unshare+0x44d/0x8e0
[ 51.286766] ? __pfx_ksys_unshare+0x10/0x10
[ 51.287164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.287687] __x64_sys_unshare+0x31/0x40
[ 51.288108] do_syscall_64+0x3f/0x90
[ 51.288458] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.288963] RIP: 0033:0x7f01a14470d7
[ 51.289299] 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
[ 51.290924] RSP: 002b:00007ffeb81c5a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.291628] RAX: ffffffffffffffda RBX: 00007ffeb81c6058 RCX: 00007f01a14470d7
[ 51.292304] RDX: 00007f01a14b141f RSI: 00007ffeb81c59b0 RDI: 0000000040000000
[ 51.292978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb81c57c0
[ 51.293621] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a1559bf0
[ 51.294308] R13: 00007ffeb81c5af0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.295010]
[ 51.295231] irq event stamp: 8205
[ 51.295555] hardirqs last enabled at (8215): [] __up_console_sem+0x78/0x80
[ 51.296385] hardirqs last disabled at (8226): [] __up_console_sem+0x5d/0x80
[ 51.297186] softirqs last enabled at (7434): [] netlink_insert+0x187/0x1820
[ 51.298020] softirqs last disabled at (7432): [] release_sock+0x1f/0x1b0
[ 51.298803] ---[ end trace 0000000000000000 ]---
[ 51.303973] ------------[ cut here ]------------
[ 51.304431] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.305729] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.306521] Modules linked in:
[ 51.306850] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.307695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.308439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.308954] 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
[ 51.310636] RSP: 0018:ffff88801a3dfc00 EFLAGS: 00010282
[ 51.311138] RAX: 0000000000000000 RBX: ffff888015c3be40 RCX: 0000000000000000
[ 51.311793] RDX: ffff88800fdf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.312425] RBP: ffff888015c3be54 R08: 0000000000000001 R09: 0000000000000000
[ 51.313076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.313766] R13: ffffffff84e23fe0 R14: ffff888015c3be48 R15: ffffffff84da7d60
[ 51.314425] FS: 0000555555ba7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.315191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.315784] CR2: 00007fae63aca6f4 CR3: 000000000fbda000 CR4: 0000000000350ef0
[ 51.316436] Call Trace:
[ 51.316679]
[ 51.316937] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.317412] ipv6_frags_init_net+0x206/0x3c0
[ 51.317858] ops_init+0xbb/0x6b0
[ 51.318215] setup_net+0x3d9/0x990
[ 51.318561] ? down_read_killable+0x1d7/0x4e0
[ 51.319020] ? __pfx_setup_net+0x10/0x10
[ 51.319392] ? copy_net_ns+0x17c/0x770
[ 51.319807] copy_net_ns+0x321/0x770
[ 51.320169] create_new_namespaces+0x3f6/0xb30
[ 51.320617] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.321097] ksys_unshare+0x44d/0x8e0
[ 51.321468] ? __pfx_ksys_unshare+0x10/0x10
[ 51.321903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.322452] __x64_sys_unshare+0x31/0x40
[ 51.322857] do_syscall_64+0x3f/0x90
[ 51.323211] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.323687] RIP: 0033:0x7f01a14470d7
[ 51.324074] 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
[ 51.325645] RSP: 002b:00007ffeb81c5a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.326363] RAX: ffffffffffffffda RBX: 00007ffeb81c6058 RCX: 00007f01a14470d7
[ 51.327006] RDX: 00007f01a14b141f RSI: 00007ffeb81c59b0 RDI: 0000000040000000
[ 51.327628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb81c57c0
[ 51.328288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a1559bf0
[ 51.328944] R13: 00007ffeb81c5af0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.329618]
[ 51.329876] irq event stamp: 10381
[ 51.330212] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80
[ 51.331043] hardirqs last disabled at (10402): [] __up_console_sem+0x5d/0x80
[ 51.331848] softirqs last enabled at (10342): [] irq_exit_rcu+0x93/0xc0
[ 51.332596] softirqs last disabled at (10329): [] irq_exit_rcu+0x93/0xc0
[ 51.333358] ---[ end trace 0000000000000000 ]---
[ 51.334969] ------------[ cut here ]------------
[ 51.335400] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.336942] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.337694] Modules linked in:
[ 51.338045] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.338877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.339605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.340097] 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
[ 51.341679] RSP: 0018:ffff88801a3dfbf0 EFLAGS: 00010286
[ 51.342188] RAX: 0000000000000000 RBX: ffff888015c3b640 RCX: 0000000000000000
[ 51.342826] RDX: ffff88800fdf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.343447] RBP: ffff888015c3b654 R08: 0000000000000001 R09: 0000000000000000
[ 51.344089] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.344700] R13: ffffffff84e23fe0 R14: ffff888015c3b648 R15: ffffffff84db0aa0
[ 51.345342] FS: 0000555555ba7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.346131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.346640] CR2: 00007fae63aca6f4 CR3: 000000000fbda000 CR4: 0000000000350ef0
[ 51.347315] Call Trace:
[ 51.347553]
[ 51.347969] nf_ct_net_init+0x224/0x3d0
[ 51.348342] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.348780] ops_init+0xbb/0x6b0
[ 51.349119] setup_net+0x3d9/0x990
[ 51.349445] ? down_read_killable+0x1d7/0x4e0
[ 51.349885] ? __pfx_setup_net+0x10/0x10
[ 51.350270] ? copy_net_ns+0x17c/0x770
[ 51.350650] copy_net_ns+0x321/0x770
[ 51.351036] create_new_namespaces+0x3f6/0xb30
[ 51.351459] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.351935] ksys_unshare+0x44d/0x8e0
[ 51.352293] ? __pfx_ksys_unshare+0x10/0x10
[ 51.352683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.353228] __x64_sys_unshare+0x31/0x40
[ 51.353603] do_syscall_64+0x3f/0x90
[ 51.353981] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.354441] RIP: 0033:0x7f01a14470d7
[ 51.354800] 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
[ 51.356376] RSP: 002b:00007ffeb81c5a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.357059] RAX: ffffffffffffffda RBX: 00007ffeb81c6058 RCX: 00007f01a14470d7
[ 51.357677] RDX: 00007f01a14b141f RSI: 00007ffeb81c59b0 RDI: 0000000040000000
[ 51.358346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb81c57c0
[ 51.358994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a1559bf0
[ 51.359604] R13: 00007ffeb81c5af0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.360287]
[ 51.360506] irq event stamp: 11187
[ 51.360843] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80
[ 51.361598] hardirqs last disabled at (11208): [] __up_console_sem+0x5d/0x80
[ 51.362381] softirqs last enabled at (11172): [] irq_exit_rcu+0x93/0xc0
[ 51.363136] softirqs last disabled at (11163): [] irq_exit_rcu+0x93/0xc0
[ 51.363897] ---[ end trace 0000000000000000 ]---
executing program
[ 52.992188] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.040188] Bluetooth: hci0: command 0x041b tx timeout
[ 57.087773] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.135828] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:04:12 Registers:
info registers vcpu 0
RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3df618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001
R12=0000000000000049 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 0000555555ba7400 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=00007fae63aca6f4 CR3=000000000fbda000 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=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888015c90000
RSI=ffffffff81efb1ea RDI=0000000000000001 RBP=0000000000000001 RSP=ffff888016d57840
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=0000000000000008 R13=0000000000000008 R14=0000000000000005 R15=ffff888016d578f8
RIP=ffffffff814be67b RFL=00000246 [---Z-P-] 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 00007fe8309fb900 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=00007fe82fe50060 CR3=000000000db66000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=d35f14e95510c1f6000000000010eb00 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b49492ffd2b9641200000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000