syzkaller login: [ 39.821775] sshd (212) used greatest stack depth: 24016 bytes left
Warning: Permanently added '[localhost]:2409' (ECDSA) to the list of known hosts.
2023/05/16 14:45:50 fuzzer started
2023/05/16 14:45:50 dialing manager at localhost:35573
2023/05/16 14:45:50 checking machine...
2023/05/16 14:45:50 checking revisions...
[ 44.975979] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:45:50 testing simple program...
[ 45.039588] cgroup: Unknown subsys name 'net'
[ 45.102761] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 56.675284] audit: type=1400 audit(1684248362.332:6): avc: denied { execmem } for pid=260 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
[ 57.791238] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.794255] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.795734] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.799532] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.801909] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.803678] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.216511] ------------[ cut here ]------------
[ 58.218115] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.220270] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.221505] Modules linked in:
[ 58.222023] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.226826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.227986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.228713] 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
[ 58.231260] RSP: 0018:ffff88801033fc00 EFLAGS: 00010282
[ 58.232065] RAX: 0000000000000000 RBX: ffff88800e74c440 RCX: 0000000000000000
[ 58.233109] RDX: ffff888010001b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.234190] RBP: ffff88800e74c454 R08: 0000000000000001 R09: 0000000000000000
[ 58.235231] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.236258] R13: ffffffff84e223a0 R14: ffff88800e74c448 R15: ffffffff84d73340
[ 58.237301] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.238455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.239311] CR2: 00007f995c4546f4 CR3: 000000000f264000 CR4: 0000000000350ef0
[ 58.240323] Call Trace:
[ 58.240696]
[ 58.241076] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.241780] ipv4_frags_init_net+0x269/0x440
[ 58.242456] ops_init+0xbb/0x6b0
[ 58.243001] setup_net+0x3d9/0x990
[ 58.243519] ? down_read_killable+0x1d7/0x4e0
[ 58.244198] ? __pfx_setup_net+0x10/0x10
[ 58.244774] ? copy_net_ns+0x17c/0x770
[ 58.245380] copy_net_ns+0x321/0x770
[ 58.246001] create_new_namespaces+0x3f6/0xb30
[ 58.246673] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.247429] ksys_unshare+0x44d/0x8e0
[ 58.248035] ? __pfx_ksys_unshare+0x10/0x10
[ 58.248667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.249519] __x64_sys_unshare+0x31/0x40
[ 58.250154] do_syscall_64+0x3f/0x90
[ 58.250698] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.251486] RIP: 0033:0x7f68fff8b0d7
[ 58.252056] 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
[ 58.254577] RSP: 002b:00007ffeb03f47e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.255661] RAX: ffffffffffffffda RBX: 00007ffeb03f4e28 RCX: 00007f68fff8b0d7
[ 58.256674] RDX: 00007f68ffff541f RSI: 00007ffeb03f4780 RDI: 0000000040000000
[ 58.257727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb03f4590
[ 58.258736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f690009dbf0
[ 58.259729] R13: 00007ffeb03f48c0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.260770]
[ 58.261146] irq event stamp: 9323
[ 58.261636] hardirqs last enabled at (9333): [] __up_console_sem+0x78/0x80
[ 58.262844] hardirqs last disabled at (9344): [] __up_console_sem+0x5d/0x80
[ 58.264044] softirqs last enabled at (9270): [] irq_exit_rcu+0x93/0xc0
[ 58.265199] softirqs last disabled at (9265): [] irq_exit_rcu+0x93/0xc0
[ 58.266397] ---[ end trace 0000000000000000 ]---
[ 58.273924] ------------[ cut here ]------------
[ 58.274876] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.276981] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.278148] Modules linked in:
[ 58.278585] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.279842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.280959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.281660] 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
[ 58.284044] RSP: 0018:ffff88801033fc00 EFLAGS: 00010282
[ 58.284778] RAX: 0000000000000000 RBX: ffff888009799c40 RCX: 0000000000000000
[ 58.285797] RDX: ffff888010001b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.286793] RBP: ffff888009799c54 R08: 0000000000000001 R09: 0000000000000000
[ 58.287782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.288759] R13: ffffffff84e223a0 R14: ffff888009799c48 R15: ffffffff84da62e0
[ 58.289759] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.290838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.291648] CR2: 00007f995c4546f4 CR3: 000000000f264000 CR4: 0000000000350ef0
[ 58.292618] Call Trace:
[ 58.293010]
[ 58.293332] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.294072] ipv6_frags_init_net+0x206/0x3c0
[ 58.294681] ops_init+0xbb/0x6b0
[ 58.295197] setup_net+0x3d9/0x990
[ 58.295695] ? down_read_killable+0x1d7/0x4e0
[ 58.296350] ? __pfx_setup_net+0x10/0x10
[ 58.296903] ? copy_net_ns+0x17c/0x770
[ 58.297491] copy_net_ns+0x321/0x770
[ 58.298041] create_new_namespaces+0x3f6/0xb30
[ 58.298671] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.299370] ksys_unshare+0x44d/0x8e0
[ 58.299894] ? __pfx_ksys_unshare+0x10/0x10
[ 58.300509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.301313] __x64_sys_unshare+0x31/0x40
[ 58.301900] do_syscall_64+0x3f/0x90
[ 58.302450] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.303193] RIP: 0033:0x7f68fff8b0d7
[ 58.303710] 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
[ 58.306138] RSP: 002b:00007ffeb03f47e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.307205] RAX: ffffffffffffffda RBX: 00007ffeb03f4e28 RCX: 00007f68fff8b0d7
[ 58.308192] RDX: 00007f68ffff541f RSI: 00007ffeb03f4780 RDI: 0000000040000000
[ 58.309170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb03f4590
[ 58.310175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f690009dbf0
[ 58.311166] R13: 00007ffeb03f48c0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.312176]
[ 58.312509] irq event stamp: 11555
[ 58.313026] hardirqs last enabled at (11567): [] __up_console_sem+0x78/0x80
[ 58.314219] hardirqs last disabled at (11578): [] __up_console_sem+0x5d/0x80
[ 58.315398] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0
[ 58.316532] softirqs last disabled at (11471): [] irq_exit_rcu+0x93/0xc0
[ 58.317702] ---[ end trace 0000000000000000 ]---
[ 58.319186] ------------[ cut here ]------------
[ 58.319826] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.322045] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.323207] Modules linked in:
[ 58.323651] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.324914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.326061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.326761] 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
[ 58.329128] RSP: 0018:ffff88801033fbf0 EFLAGS: 00010286
[ 58.329850] RAX: 0000000000000000 RBX: ffff888009799040 RCX: 0000000000000000
[ 58.330831] RDX: ffff888010001b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.331807] RBP: ffff888009799054 R08: 0000000000000001 R09: 0000000000000000
[ 58.332789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.333764] R13: ffffffff84e223a0 R14: ffff888009799048 R15: ffffffff84daf020
[ 58.334726] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.335817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.336620] CR2: 00007f995c4546f4 CR3: 000000000f264000 CR4: 0000000000350ef0
[ 58.337598] Call Trace:
[ 58.337997]
[ 58.338320] nf_ct_net_init+0x224/0x3d0
[ 58.338876] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.339608] ops_init+0xbb/0x6b0
[ 58.340126] setup_net+0x3d9/0x990
[ 58.340616] ? down_read_killable+0x1d7/0x4e0
[ 58.341258] ? __pfx_setup_net+0x10/0x10
[ 58.341825] ? copy_net_ns+0x17c/0x770
[ 58.342409] copy_net_ns+0x321/0x770
[ 58.342970] create_new_namespaces+0x3f6/0xb30
[ 58.343605] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.344307] ksys_unshare+0x44d/0x8e0
[ 58.344835] ? __pfx_ksys_unshare+0x10/0x10
[ 58.345479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.346285] __x64_sys_unshare+0x31/0x40
[ 58.346859] do_syscall_64+0x3f/0x90
[ 58.347414] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.348144] RIP: 0033:0x7f68fff8b0d7
[ 58.348648] 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
[ 58.350999] RSP: 002b:00007ffeb03f47e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.351990] RAX: ffffffffffffffda RBX: 00007ffeb03f4e28 RCX: 00007f68fff8b0d7
[ 58.352884] RDX: 00007f68ffff541f RSI: 00007ffeb03f4780 RDI: 0000000040000000
[ 58.353823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb03f4590
[ 58.354749] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f690009dbf0
[ 58.355688] R13: 00007ffeb03f48c0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.356650]
[ 58.356999] irq event stamp: 12357
[ 58.357482] hardirqs last enabled at (12367): [] __up_console_sem+0x78/0x80
[ 58.358595] hardirqs last disabled at (12378): [] __up_console_sem+0x5d/0x80
[ 58.359710] softirqs last enabled at (12264): [] irq_exit_rcu+0x93/0xc0
[ 58.360791] softirqs last disabled at (12259): [] irq_exit_rcu+0x93/0xc0
[ 58.361927] ---[ end trace 0000000000000000 ]---
executing program
[ 59.876552] Bluetooth: hci0: command 0x0409 tx timeout
[ 61.923025] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 63.970998] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.019068] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
14:46:03 Registers:
info registers vcpu 0
RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801033f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001
R12=0000000000000054 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 000055555676c400 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=00007f995c4546f4 CR3=000000000f264000 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=000000000002d74f 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=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=00007f8c40d61220 CR3=0000000016256000 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=eda08ae1bcbe76b4f1438bb87bc360aa
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=f662e2781e53019e000000000013cfd0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=aa7c53d349fee1a400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000