syzkaller login: [ 127.731067] sshd (218) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:46756' (ECDSA) to the list of known hosts.
2023/05/18 01:38:54 fuzzer started
2023/05/18 01:38:55 dialing manager at localhost:44319
2023/05/18 01:38:55 checking machine...
2023/05/18 01:38:55 checking revisions...
[ 129.883470] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:38:55 testing simple program...
[ 129.961230] cgroup: Unknown subsys name 'net'
[ 130.064817] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 142.876466] audit: type=1400 audit(1684373948.348:6): 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
[ 143.982118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 143.984284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 143.986091] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 143.990334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 143.993091] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 143.994617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 144.424113] ------------[ cut here ]------------
[ 144.425379] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 144.427038] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 144.428152] Modules linked in:
[ 144.428611] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 144.430051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 144.434010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 144.434716] 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
[ 144.437010] RSP: 0018:ffff88801a5cfc00 EFLAGS: 00010282
[ 144.437706] RAX: 0000000000000000 RBX: ffff888015b96c40 RCX: 0000000000000000
[ 144.438635] RDX: ffff8880164e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 144.439548] RBP: ffff888015b96c54 R08: 0000000000000001 R09: 0000000000000000
[ 144.440428] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 144.441378] R13: ffffffff84e23fe0 R14: ffff888015b96c48 R15: ffffffff84d74dc0
[ 144.442305] FS: 000055555659b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 144.443366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 144.444143] CR2: 00007f4807e1b6f4 CR3: 0000000009470000 CR4: 0000000000350ef0
[ 144.445073] Call Trace:
[ 144.445412]
[ 144.445754] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 144.446399] ipv4_frags_init_net+0x269/0x440
[ 144.447006] ops_init+0xbb/0x6b0
[ 144.447468] setup_net+0x3d9/0x990
[ 144.447975] ? down_read_killable+0x1d7/0x4e0
[ 144.448625] ? __pfx_setup_net+0x10/0x10
[ 144.449152] ? copy_net_ns+0x17c/0x770
[ 144.449711] copy_net_ns+0x321/0x770
[ 144.450220] create_new_namespaces+0x3f6/0xb30
[ 144.450863] unshare_nsproxy_namespaces+0xc1/0x200
[ 144.451534] ksys_unshare+0x44d/0x8e0
[ 144.452044] ? __pfx_ksys_unshare+0x10/0x10
[ 144.452661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 144.453405] __x64_sys_unshare+0x31/0x40
[ 144.453972] do_syscall_64+0x3f/0x90
[ 144.454472] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 144.455179] RIP: 0033:0x7f5f88bbf0d7
[ 144.455722] 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
[ 144.458009] RSP: 002b:00007fff095fc768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 144.459000] RAX: ffffffffffffffda RBX: 00007fff095fcda8 RCX: 00007f5f88bbf0d7
[ 144.459920] RDX: 00007f5f88c2941f RSI: 00007fff095fc700 RDI: 0000000040000000
[ 144.460863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff095fc510
[ 144.461809] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f88cd1bf0
[ 144.462730] R13: 00007fff095fc840 R14: 0000000000000000 R15: 00000000000000f8
[ 144.463670]
[ 144.463986] irq event stamp: 8547
[ 144.464421] hardirqs last enabled at (8557): [] __up_console_sem+0x78/0x80
[ 144.465559] hardirqs last disabled at (8568): [] __up_console_sem+0x5d/0x80
[ 144.466664] softirqs last enabled at (8442): [] irq_exit_rcu+0x93/0xc0
[ 144.467743] softirqs last disabled at (8437): [] irq_exit_rcu+0x93/0xc0
[ 144.468830] ---[ end trace 0000000000000000 ]---
[ 144.475049] ------------[ cut here ]------------
[ 144.475695] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 144.477338] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 144.478409] Modules linked in:
[ 144.478855] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 144.480021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 144.481059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 144.481738] 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
[ 144.483914] RSP: 0018:ffff88801a5cfc00 EFLAGS: 00010282
[ 144.484629] RAX: 0000000000000000 RBX: ffff88800eb88c40 RCX: 0000000000000000
[ 144.485528] RDX: ffff8880164e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 144.486383] RBP: ffff88800eb88c54 R08: 0000000000000001 R09: 0000000000000000
[ 144.487308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 144.488216] R13: ffffffff84e23fe0 R14: ffff88800eb88c48 R15: ffffffff84da7d60
[ 144.489141] FS: 000055555659b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 144.490149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 144.490899] CR2: 00007f4807e1b6f4 CR3: 0000000009470000 CR4: 0000000000350ef0
[ 144.491805] Call Trace:
[ 144.492137]
[ 144.492440] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 144.493108] ipv6_frags_init_net+0x206/0x3c0
[ 144.493716] ops_init+0xbb/0x6b0
[ 144.494180] setup_net+0x3d9/0x990
[ 144.494678] ? down_read_killable+0x1d7/0x4e0
[ 144.495262] ? __pfx_setup_net+0x10/0x10
[ 144.495815] ? copy_net_ns+0x17c/0x770
[ 144.496326] copy_net_ns+0x321/0x770
[ 144.496877] create_new_namespaces+0x3f6/0xb30
[ 144.497477] unshare_nsproxy_namespaces+0xc1/0x200
[ 144.498132] ksys_unshare+0x44d/0x8e0
[ 144.498664] ? __pfx_ksys_unshare+0x10/0x10
[ 144.499218] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 144.499982] __x64_sys_unshare+0x31/0x40
[ 144.500534] do_syscall_64+0x3f/0x90
[ 144.501029] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 144.501716] RIP: 0033:0x7f5f88bbf0d7
[ 144.502186] 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
[ 144.504370] RSP: 002b:00007fff095fc768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 144.505360] RAX: ffffffffffffffda RBX: 00007fff095fcda8 RCX: 00007f5f88bbf0d7
[ 144.506259] RDX: 00007f5f88c2941f RSI: 00007fff095fc700 RDI: 0000000040000000
[ 144.507159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff095fc510
[ 144.508058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f88cd1bf0
[ 144.508971] R13: 00007fff095fc840 R14: 0000000000000000 R15: 00000000000000f8
[ 144.509888]
[ 144.510195] irq event stamp: 10327
[ 144.510667] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80
[ 144.511748] hardirqs last disabled at (10350): [] __up_console_sem+0x5d/0x80
[ 144.512840] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0
[ 144.513880] softirqs last disabled at (9345): [] irq_exit_rcu+0x93/0xc0
[ 144.514930] ---[ end trace 0000000000000000 ]---
[ 144.516361] ------------[ cut here ]------------
[ 144.517032] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 144.518932] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 144.520028] Modules linked in:
[ 144.520445] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 144.521633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 144.522679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 144.523327] 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
[ 144.525526] RSP: 0018:ffff88801a5cfbf0 EFLAGS: 00010286
[ 144.526182] RAX: 0000000000000000 RBX: ffff88800eb89240 RCX: 0000000000000000
[ 144.527106] RDX: ffff8880164e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 144.527999] RBP: ffff88800eb89254 R08: 0000000000000001 R09: 0000000000000000
[ 144.528918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 144.529836] R13: ffffffff84e23fe0 R14: ffff88800eb89248 R15: ffffffff84db0aa0
[ 144.530731] FS: 000055555659b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 144.531734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 144.532443] CR2: 00007f4807e1b6f4 CR3: 0000000009470000 CR4: 0000000000350ef0
[ 144.533362] Call Trace:
[ 144.533724]
[ 144.534033] nf_ct_net_init+0x224/0x3d0
[ 144.534587] ? __pfx_nf_ct_net_init+0x10/0x10
[ 144.535172] ops_init+0xbb/0x6b0
[ 144.535664] setup_net+0x3d9/0x990
[ 144.536128] ? down_read_killable+0x1d7/0x4e0
[ 144.536752] ? __pfx_setup_net+0x10/0x10
[ 144.537279] ? copy_net_ns+0x17c/0x770
[ 144.537820] copy_net_ns+0x321/0x770
[ 144.538305] create_new_namespaces+0x3f6/0xb30
[ 144.538929] unshare_nsproxy_namespaces+0xc1/0x200
[ 144.539582] ksys_unshare+0x44d/0x8e0
[ 144.540075] ? __pfx_ksys_unshare+0x10/0x10
[ 144.540670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 144.541384] __x64_sys_unshare+0x31/0x40
[ 144.541960] do_syscall_64+0x3f/0x90
[ 144.542448] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 144.543118] RIP: 0033:0x7f5f88bbf0d7
[ 144.543617] 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
[ 144.545821] RSP: 002b:00007fff095fc768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 144.546773] RAX: ffffffffffffffda RBX: 00007fff095fcda8 RCX: 00007f5f88bbf0d7
[ 144.547660] RDX: 00007f5f88c2941f RSI: 00007fff095fc700 RDI: 0000000040000000
[ 144.548564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff095fc510
[ 144.549424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f88cd1bf0
[ 144.550315] R13: 00007fff095fc840 R14: 0000000000000000 R15: 00000000000000f8
[ 144.551265]
[ 144.551608] irq event stamp: 11093
[ 144.552060] hardirqs last enabled at (11103): [] __up_console_sem+0x78/0x80
[ 144.553193] hardirqs last disabled at (11114): [] __up_console_sem+0x5d/0x80
[ 144.554309] softirqs last enabled at (10590): [] irq_exit_rcu+0x93/0xc0
[ 144.555401] softirqs last disabled at (10585): [] irq_exit_rcu+0x93/0xc0
[ 144.556476] ---[ end trace 0000000000000000 ]---
executing program
[ 146.064172] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 148.111567] Bluetooth: hci0: command 0x041b tx timeout
[ 150.159557] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 152.207559] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:37:36 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a5cf618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 000055555659b400 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=00007f4807e1b6f4 CR3=0000000009470000 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=00000000000ad06b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fb8bf44c620 CR3=000000000e44e000 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=f93789ce9a37bcb92e4038fc38392f4a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000000cb5e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=4779f6d3b373d56000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000