syzkaller login: [ 45.094966] sshd (233) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:21479' (ECDSA) to the list of known hosts.
2023/05/18 01:12:21 fuzzer started
2023/05/18 01:12:22 dialing manager at localhost:44319
2023/05/18 01:12:22 checking machine...
2023/05/18 01:12:22 checking revisions...
[ 46.311289] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:12:22 testing simple program...
[ 46.373756] cgroup: Unknown subsys name 'net'
[ 46.464346] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 57.704788] audit: type=1400 audit(1684372353.834:6): avc: denied { execmem } for pid=267 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
[ 58.785688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.788299] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.790164] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.794758] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.796377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.798427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.207816] ------------[ cut here ]------------
[ 59.208634] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.210859] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.212096] Modules linked in:
[ 59.212602] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.216971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.218026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.218702] 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
[ 59.220903] RSP: 0018:ffff888019bc7c00 EFLAGS: 00010282
[ 59.221611] RAX: 0000000000000000 RBX: ffff88800ef2b040 RCX: 0000000000000000
[ 59.222471] RDX: ffff8880198551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.223358] RBP: ffff88800ef2b054 R08: 0000000000000001 R09: 0000000000000000
[ 59.224249] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.225172] R13: ffffffff84e23fe0 R14: ffff88800ef2b048 R15: ffffffff84d74dc0
[ 59.226127] FS: 0000555556124400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.227143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.227896] CR2: 00007f32a8faef18 CR3: 000000001ef2c000 CR4: 0000000000350ee0
[ 59.228795] Call Trace:
[ 59.229118]
[ 59.229448] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.230103] ipv4_frags_init_net+0x269/0x440
[ 59.230692] ops_init+0xbb/0x6b0
[ 59.231141] setup_net+0x3d9/0x990
[ 59.231628] ? down_read_killable+0x1d7/0x4e0
[ 59.232202] ? __pfx_setup_net+0x10/0x10
[ 59.232740] ? copy_net_ns+0x17c/0x770
[ 59.233258] copy_net_ns+0x321/0x770
[ 59.233770] create_new_namespaces+0x3f6/0xb30
[ 59.234365] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.235002] ksys_unshare+0x44d/0x8e0
[ 59.235531] ? __pfx_ksys_unshare+0x10/0x10
[ 59.236080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.236817] __x64_sys_unshare+0x31/0x40
[ 59.237374] do_syscall_64+0x3f/0x90
[ 59.237880] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.238556] RIP: 0033:0x7f15c65020d7
[ 59.239024] 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
[ 59.241244] RSP: 002b:00007ffccc5bfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.242193] RAX: ffffffffffffffda RBX: 00007ffccc5c0408 RCX: 00007f15c65020d7
[ 59.243083] RDX: 00007f15c656c41f RSI: 00007ffccc5bfd60 RDI: 0000000040000000
[ 59.243973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccc5bfb70
[ 59.244866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f15c6614bf0
[ 59.245769] R13: 00007ffccc5bfea0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.246681]
[ 59.246979] irq event stamp: 7547
[ 59.247397] hardirqs last enabled at (7557): [] __up_console_sem+0x78/0x80
[ 59.248464] hardirqs last disabled at (7568): [] __up_console_sem+0x5d/0x80
[ 59.249556] softirqs last enabled at (7072): [] irq_exit_rcu+0x93/0xc0
[ 59.250593] softirqs last disabled at (7041): [] irq_exit_rcu+0x93/0xc0
[ 59.251631] ---[ end trace 0000000000000000 ]---
[ 59.257655] ------------[ cut here ]------------
[ 59.258252] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.259901] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.260987] Modules linked in:
[ 59.261415] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.262584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.263596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.264242] 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
[ 59.266467] RSP: 0018:ffff888019bc7c00 EFLAGS: 00010282
[ 59.267145] RAX: 0000000000000000 RBX: ffff8880144d1840 RCX: 0000000000000000
[ 59.268044] RDX: ffff8880198551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.268935] RBP: ffff8880144d1854 R08: 0000000000000001 R09: 0000000000000000
[ 59.269851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.270747] R13: ffffffff84e23fe0 R14: ffff8880144d1848 R15: ffffffff84da7d60
[ 59.271676] FS: 0000555556124400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.272681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.273414] CR2: 00007f32a8faef18 CR3: 000000001ef2c000 CR4: 0000000000350ee0
[ 59.274312] Call Trace:
[ 59.274668]
[ 59.274969] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.275625] ipv6_frags_init_net+0x206/0x3c0
[ 59.276186] ops_init+0xbb/0x6b0
[ 59.276668] setup_net+0x3d9/0x990
[ 59.277130] ? down_read_killable+0x1d7/0x4e0
[ 59.277747] ? __pfx_setup_net+0x10/0x10
[ 59.278273] ? copy_net_ns+0x17c/0x770
[ 59.278813] copy_net_ns+0x321/0x770
[ 59.279293] create_new_namespaces+0x3f6/0xb30
[ 59.279914] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.280562] ksys_unshare+0x44d/0x8e0
[ 59.281063] ? __pfx_ksys_unshare+0x10/0x10
[ 59.281649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.282364] __x64_sys_unshare+0x31/0x40
[ 59.282915] do_syscall_64+0x3f/0x90
[ 59.283392] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.284068] RIP: 0033:0x7f15c65020d7
[ 59.284571] 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
[ 59.286757] RSP: 002b:00007ffccc5bfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.287731] RAX: ffffffffffffffda RBX: 00007ffccc5c0408 RCX: 00007f15c65020d7
[ 59.288640] RDX: 00007f15c656c41f RSI: 00007ffccc5bfd60 RDI: 0000000040000000
[ 59.289558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccc5bfb70
[ 59.290410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f15c6614bf0
[ 59.291308] R13: 00007ffccc5bfea0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.292235]
[ 59.292572] irq event stamp: 10133
[ 59.293025] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80
[ 59.294113] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80
[ 59.295183] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0
[ 59.296218] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0
[ 59.297256] ---[ end trace 0000000000000000 ]---
[ 59.298641] ------------[ cut here ]------------
[ 59.299226] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.301128] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.302198] Modules linked in:
[ 59.302653] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.303811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.304831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.305510] 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
[ 59.307696] RSP: 0018:ffff888019bc7bf0 EFLAGS: 00010286
[ 59.308355] RAX: 0000000000000000 RBX: ffff8880144d1240 RCX: 0000000000000000
[ 59.309269] RDX: ffff8880198551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.310150] RBP: ffff8880144d1254 R08: 0000000000000001 R09: 0000000000000000
[ 59.311053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.311948] R13: ffffffff84e23fe0 R14: ffff8880144d1248 R15: ffffffff84db0aa0
[ 59.312845] FS: 0000555556124400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.313851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.314594] CR2: 00007f32a8faef18 CR3: 000000001ef2c000 CR4: 0000000000350ee0
[ 59.315457] Call Trace:
[ 59.315819]
[ 59.316121] nf_ct_net_init+0x224/0x3d0
[ 59.316670] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.317275] ops_init+0xbb/0x6b0
[ 59.317765] setup_net+0x3d9/0x990
[ 59.318230] ? down_read_killable+0x1d7/0x4e0
[ 59.318830] ? __pfx_setup_net+0x10/0x10
[ 59.319337] ? copy_net_ns+0x17c/0x770
[ 59.319875] copy_net_ns+0x321/0x770
[ 59.320360] create_new_namespaces+0x3f6/0xb30
[ 59.320979] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.321634] ksys_unshare+0x44d/0x8e0
[ 59.322129] ? __pfx_ksys_unshare+0x10/0x10
[ 59.322703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.323417] __x64_sys_unshare+0x31/0x40
[ 59.323959] do_syscall_64+0x3f/0x90
[ 59.324450] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.325121] RIP: 0033:0x7f15c65020d7
[ 59.325635] 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
[ 59.327828] RSP: 002b:00007ffccc5bfdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.328770] RAX: ffffffffffffffda RBX: 00007ffccc5c0408 RCX: 00007f15c65020d7
[ 59.329675] RDX: 00007f15c656c41f RSI: 00007ffccc5bfd60 RDI: 0000000040000000
[ 59.330570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccc5bfb70
[ 59.331431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f15c6614bf0
[ 59.332317] R13: 00007ffccc5bfea0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.333234]
[ 59.333562] irq event stamp: 10935
[ 59.334001] hardirqs last enabled at (10945): [] __up_console_sem+0x78/0x80
[ 59.335081] hardirqs last disabled at (10956): [] __up_console_sem+0x5d/0x80
[ 59.336153] softirqs last enabled at (10830): [] irq_exit_rcu+0x93/0xc0
[ 59.337190] softirqs last disabled at (10825): [] irq_exit_rcu+0x93/0xc0
[ 59.338255] ---[ end trace 0000000000000000 ]---
[ 60.872091] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.919555] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 64.967672] Bluetooth: hci0: command 0x040f tx timeout
[ 67.015575] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:12:33 Registers:
info registers vcpu 0
RAX=0000000000025549 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f32a8ee8e60 CR3=000000000d5da000 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=b1b3ba8d78b918b7504d7c43fd8185fc
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=9829a258ce4b557a000000000013c1d8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=24cc9bc456e7d4a000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019bc75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001
R12=000000000000006d 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 0000555556124400 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=00007f32a8faef18 CR3=000000001ef2c000 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=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