syzkaller login: [ 38.382490] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:60178' (ECDSA) to the list of known hosts.
2023/05/17 20:27:55 fuzzer started
2023/05/17 20:27:56 dialing manager at localhost:44319
2023/05/17 20:27:56 checking machine...
2023/05/17 20:27:56 checking revisions...
[ 39.639858] kmemleak: Automatic memory scanning thread ended
2023/05/17 20:27:56 testing simple program...
[ 39.695617] cgroup: Unknown subsys name 'net'
[ 39.777829] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.477998] audit: type=1400 audit(1684355289.094:6): 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
[ 53.602796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.605153] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.607068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.610690] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.613370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.615083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.063352] ------------[ cut here ]------------
[ 54.064144] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.065960] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.067139] Modules linked in:
[ 54.067613] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.072931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.074201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.075069] 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
[ 54.077444] RSP: 0018:ffff88801e7ffc00 EFLAGS: 00010282
[ 54.078192] RAX: 0000000000000000 RBX: ffff888008d6bc40 RCX: 0000000000000000
[ 54.079155] RDX: ffff888018510000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.080103] RBP: ffff888008d6bc54 R08: 0000000000000001 R09: 0000000000000000
[ 54.081093] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.082067] R13: ffffffff84e23fe0 R14: ffff888008d6bc48 R15: ffffffff84d74dc0
[ 54.083057] FS: 00005555560bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.084409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.085222] CR2: 00007f5812ae16f4 CR3: 000000001f61e000 CR4: 0000000000350ef0
[ 54.086189] Call Trace:
[ 54.086580]
[ 54.086905] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.087611] ipv4_frags_init_net+0x269/0x440
[ 54.088221] ops_init+0xbb/0x6b0
[ 54.088749] setup_net+0x3d9/0x990
[ 54.089249] ? down_read_killable+0x1d7/0x4e0
[ 54.089901] ? __pfx_setup_net+0x10/0x10
[ 54.090461] ? copy_net_ns+0x17c/0x770
[ 54.091040] copy_net_ns+0x321/0x770
[ 54.091586] create_new_namespaces+0x3f6/0xb30
[ 54.092223] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.092923] ksys_unshare+0x44d/0x8e0
[ 54.093451] ? __pfx_ksys_unshare+0x10/0x10
[ 54.094058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.094846] __x64_sys_unshare+0x31/0x40
[ 54.095389] do_syscall_64+0x3f/0x90
[ 54.095936] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.096678] RIP: 0033:0x7f07f7c7b0d7
[ 54.097171] 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
[ 54.099451] RSP: 002b:00007fffed9a3788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.100448] RAX: ffffffffffffffda RBX: 00007fffed9a3dc8 RCX: 00007f07f7c7b0d7
[ 54.101388] RDX: 00007f07f7ce541f RSI: 00007fffed9a3720 RDI: 0000000040000000
[ 54.102354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffed9a3530
[ 54.103337] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07f7d8dbf0
[ 54.104309] R13: 00007fffed9a3860 R14: 0000000000000000 R15: 00000000000000f8
[ 54.105337]
[ 54.105702] irq event stamp: 9269
[ 54.106169] hardirqs last enabled at (9279): [] __up_console_sem+0x78/0x80
[ 54.107319] hardirqs last disabled at (9290): [] __up_console_sem+0x5d/0x80
[ 54.108487] softirqs last enabled at (8926): [] irq_exit_rcu+0x93/0xc0
[ 54.109630] softirqs last disabled at (8917): [] irq_exit_rcu+0x93/0xc0
[ 54.110772] ---[ end trace 0000000000000000 ]---
[ 54.116647] ------------[ cut here ]------------
[ 54.117288] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.119099] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.120284] Modules linked in:
[ 54.120798] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.122066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.123187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.123936] 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
[ 54.126346] RSP: 0018:ffff88801e7ffc00 EFLAGS: 00010282
[ 54.127092] RAX: 0000000000000000 RBX: ffff888008d4d840 RCX: 0000000000000000
[ 54.128042] RDX: ffff888018510000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.128991] RBP: ffff888008d4d854 R08: 0000000000000001 R09: 0000000000000000
[ 54.129948] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.130897] R13: ffffffff84e23fe0 R14: ffff888008d4d848 R15: ffffffff84da7d60
[ 54.131850] FS: 00005555560bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.132946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.133760] CR2: 00007f5812ae16f4 CR3: 000000001f61e000 CR4: 0000000000350ef0
[ 54.134726] Call Trace:
[ 54.135081]
[ 54.135409] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.136100] ipv6_frags_init_net+0x206/0x3c0
[ 54.136733] ops_init+0xbb/0x6b0
[ 54.137208] setup_net+0x3d9/0x990
[ 54.137725] ? down_read_killable+0x1d7/0x4e0
[ 54.138330] ? __pfx_setup_net+0x10/0x10
[ 54.138901] ? copy_net_ns+0x17c/0x770
[ 54.139447] copy_net_ns+0x321/0x770
[ 54.140003] create_new_namespaces+0x3f6/0xb30
[ 54.140676] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.141328] ksys_unshare+0x44d/0x8e0
[ 54.141884] ? __pfx_ksys_unshare+0x10/0x10
[ 54.142466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.143263] __x64_sys_unshare+0x31/0x40
[ 54.143856] do_syscall_64+0x3f/0x90
[ 54.144396] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.145143] RIP: 0033:0x7f07f7c7b0d7
[ 54.145667] 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
[ 54.148001] RSP: 002b:00007fffed9a3788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.149036] RAX: ffffffffffffffda RBX: 00007fffed9a3dc8 RCX: 00007f07f7c7b0d7
[ 54.149970] RDX: 00007f07f7ce541f RSI: 00007fffed9a3720 RDI: 0000000040000000
[ 54.150910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffed9a3530
[ 54.151846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07f7d8dbf0
[ 54.152803] R13: 00007fffed9a3860 R14: 0000000000000000 R15: 00000000000000f8
[ 54.153785]
[ 54.154125] irq event stamp: 11003
[ 54.154638] hardirqs last enabled at (11015): [] __up_console_sem+0x78/0x80
[ 54.155811] hardirqs last disabled at (11026): [] __up_console_sem+0x5d/0x80
[ 54.157007] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0
[ 54.158141] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0
[ 54.159297] ---[ end trace 0000000000000000 ]---
[ 54.160748] ------------[ cut here ]------------
[ 54.161387] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.163470] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.164631] Modules linked in:
[ 54.165075] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.166351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.167476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.168205] 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
[ 54.170631] RSP: 0018:ffff88801e7ffbf0 EFLAGS: 00010286
[ 54.171334] RAX: 0000000000000000 RBX: ffff8880162a6440 RCX: 0000000000000000
[ 54.172313] RDX: ffff888018510000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.173300] RBP: ffff8880162a6454 R08: 0000000000000001 R09: 0000000000000000
[ 54.174279] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.175252] R13: ffffffff84e23fe0 R14: ffff8880162a6448 R15: ffffffff84db0aa0
[ 54.176224] FS: 00005555560bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.177321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.178135] CR2: 00007f5812ae16f4 CR3: 000000001f61e000 CR4: 0000000000350ef0
[ 54.179110] Call Trace:
[ 54.179465]
[ 54.179820] nf_ct_net_init+0x224/0x3d0
[ 54.180398] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.181060] ops_init+0xbb/0x6b0
[ 54.181583] setup_net+0x3d9/0x990
[ 54.182081] ? down_read_killable+0x1d7/0x4e0
[ 54.182733] ? __pfx_setup_net+0x10/0x10
[ 54.183295] ? copy_net_ns+0x17c/0x770
[ 54.183896] copy_net_ns+0x321/0x770
[ 54.184436] create_new_namespaces+0x3f6/0xb30
[ 54.185102] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.185803] ksys_unshare+0x44d/0x8e0
[ 54.186337] ? __pfx_ksys_unshare+0x10/0x10
[ 54.186963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.187765] __x64_sys_unshare+0x31/0x40
[ 54.188330] do_syscall_64+0x3f/0x90
[ 54.188899] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.189625] RIP: 0033:0x7f07f7c7b0d7
[ 54.190129] 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
[ 54.192534] RSP: 002b:00007fffed9a3788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.193566] RAX: ffffffffffffffda RBX: 00007fffed9a3dc8 RCX: 00007f07f7c7b0d7
[ 54.194543] RDX: 00007f07f7ce541f RSI: 00007fffed9a3720 RDI: 0000000040000000
[ 54.195476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffed9a3530
[ 54.196453] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07f7d8dbf0
[ 54.197429] R13: 00007fffed9a3860 R14: 0000000000000000 R15: 00000000000000f8
[ 54.198422]
[ 54.198783] irq event stamp: 11765
[ 54.199258] hardirqs last enabled at (11775): [] __up_console_sem+0x78/0x80
[ 54.200454] hardirqs last disabled at (11786): [] __up_console_sem+0x5d/0x80
[ 54.201607] softirqs last enabled at (11546): [] irq_exit_rcu+0x93/0xc0
[ 54.202748] softirqs last disabled at (11541): [] irq_exit_rcu+0x93/0xc0
[ 54.203875] ---[ end trace 0000000000000000 ]---
executing program
[ 55.685078] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.732609] Bluetooth: hci0: command 0x041b tx timeout
[ 59.779597] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.827666] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:28:07 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e7ff5f0
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 00005555560bf400 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=00007f5812ae16f4 CR3=000000001f61e000 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=dffffc0000000000 RBX=0000000000000001 RCX=1ffff11002febeb4 RDX=1ffff11002febeb6
RSI=ffff888017f5fea0 RDI=ffff888017f5f5b0 RBP=ffff888017f5f5a0 RSP=ffff888017f5f4d8
R8 =ffffffff86138eb6 R9 =ffffffff86138eba R10=0000000000038001 R11=ffff888017f5f588
R12=ffff888017f5f5a8 R13=ffff888017f5f590 R14=ffff888017f5fea8 R15=ffff888017f5f548
RIP=ffffffff81130f85 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 00007f550ffff700 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=00007f550803a038 CR3=000000001476a000 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=2030313a38323a30322037312079614d XMM01=5d3331363736302e34352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000