syzkaller login: [ 45.838482] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:33917' (ECDSA) to the list of known hosts.
2023/05/16 20:11:01 fuzzer started
2023/05/16 20:11:01 dialing manager at localhost:35573
2023/05/16 20:11:01 checking machine...
2023/05/16 20:11:01 checking revisions...
[ 48.029254] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:11:01 testing simple program...
[ 48.102531] cgroup: Unknown subsys name 'net'
[ 48.165366] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 62.744061] audit: type=1400 audit(1684267876.548:6): 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
executing program
[ 63.859326] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.861089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.862886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.865833] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.867493] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.868760] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 64.298551] ------------[ cut here ]------------
[ 64.299425] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 64.301252] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.302448] Modules linked in:
[ 64.302873] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 64.307838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.308954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.309798] 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
[ 64.312874] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282
[ 64.313866] RAX: 0000000000000000 RBX: ffff888015a7a440 RCX: 0000000000000000
[ 64.314845] RDX: ffff888014703680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 64.315814] RBP: ffff888015a7a454 R08: 0000000000000001 R09: 0000000000000000
[ 64.316770] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 64.317749] R13: ffffffff84e223a0 R14: ffff888015a7a448 R15: ffffffff84d73340
[ 64.318709] FS: 00005555559bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.319788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.320588] CR2: 00007f90a13fd040 CR3: 000000000e6ee000 CR4: 0000000000350ef0
[ 64.321632] Call Trace:
[ 64.321978]
[ 64.322323] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 64.322967] ipv4_frags_init_net+0x269/0x440
[ 64.323587] ops_init+0xbb/0x6b0
[ 64.324088] setup_net+0x3d9/0x990
[ 64.324565] ? down_read_killable+0x1d7/0x4e0
[ 64.325191] ? __pfx_setup_net+0x10/0x10
[ 64.325758] ? copy_net_ns+0x17c/0x770
[ 64.326312] copy_net_ns+0x321/0x770
[ 64.326916] create_new_namespaces+0x3f6/0xb30
[ 64.327723] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.328562] ksys_unshare+0x44d/0x8e0
[ 64.329237] ? __pfx_ksys_unshare+0x10/0x10
[ 64.329968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.330918] __x64_sys_unshare+0x31/0x40
[ 64.331620] do_syscall_64+0x3f/0x90
[ 64.332281] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.333129] RIP: 0033:0x7fdd9a4ff0d7
[ 64.333707] 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
[ 64.336286] RSP: 002b:00007ffd787b42d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.337441] RAX: ffffffffffffffda RBX: 00007ffd787b4918 RCX: 00007fdd9a4ff0d7
[ 64.338497] RDX: 00007fdd9a56941f RSI: 00007ffd787b4270 RDI: 0000000040000000
[ 64.339375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd787b4080
[ 64.340256] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdd9a611bf0
[ 64.341132] R13: 00007ffd787b43b0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.342106]
[ 64.342417] irq event stamp: 8269
[ 64.342860] hardirqs last enabled at (8279): [] __up_console_sem+0x78/0x80
[ 64.344010] hardirqs last disabled at (8292): [] __up_console_sem+0x5d/0x80
[ 64.345132] softirqs last enabled at (8072): [] irq_exit_rcu+0x93/0xc0
[ 64.346200] softirqs last disabled at (8067): [] irq_exit_rcu+0x93/0xc0
[ 64.347238] ---[ end trace 0000000000000000 ]---
[ 64.352928] ------------[ cut here ]------------
[ 64.353595] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 64.355360] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.356477] Modules linked in:
[ 64.356909] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 64.358144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.359223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.359903] 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
[ 64.362231] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282
[ 64.362933] RAX: 0000000000000000 RBX: ffff88800da08c40 RCX: 0000000000000000
[ 64.363865] RDX: ffff888014703680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 64.364795] RBP: ffff88800da08c54 R08: 0000000000000001 R09: 0000000000000000
[ 64.365769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.366706] R13: ffffffff84e223a0 R14: ffff88800da08c48 R15: ffffffff84da62e0
[ 64.367655] FS: 00005555559bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.368712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.369504] CR2: 00007f90a13fd040 CR3: 000000000e6ee000 CR4: 0000000000350ef0
[ 64.370448] Call Trace:
[ 64.370797]
[ 64.371140] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 64.371794] ipv6_frags_init_net+0x206/0x3c0
[ 64.372412] ops_init+0xbb/0x6b0
[ 64.372875] setup_net+0x3d9/0x990
[ 64.373400] ? down_read_killable+0x1d7/0x4e0
[ 64.374023] ? __pfx_setup_net+0x10/0x10
[ 64.374560] ? copy_net_ns+0x17c/0x770
[ 64.375117] copy_net_ns+0x321/0x770
[ 64.375628] create_new_namespaces+0x3f6/0xb30
[ 64.376269] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.376924] ksys_unshare+0x44d/0x8e0
[ 64.377476] ? __pfx_ksys_unshare+0x10/0x10
[ 64.378082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.378834] __x64_sys_unshare+0x31/0x40
[ 64.379408] do_syscall_64+0x3f/0x90
[ 64.379916] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.380618] RIP: 0033:0x7fdd9a4ff0d7
[ 64.381144] 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
[ 64.383469] RSP: 002b:00007ffd787b42d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.384485] RAX: ffffffffffffffda RBX: 00007ffd787b4918 RCX: 00007fdd9a4ff0d7
[ 64.385438] RDX: 00007fdd9a56941f RSI: 00007ffd787b4270 RDI: 0000000040000000
[ 64.386378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd787b4080
[ 64.387311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdd9a611bf0
[ 64.388245] R13: 00007ffd787b43b0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.389207]
[ 64.389544] irq event stamp: 10107
[ 64.390043] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80
[ 64.391169] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80
[ 64.392330] softirqs last enabled at (10120): [] irq_exit_rcu+0x93/0xc0
[ 64.393463] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0
[ 64.394565] ---[ end trace 0000000000000000 ]---
[ 64.395943] ------------[ cut here ]------------
[ 64.396597] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 64.398646] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.399761] Modules linked in:
[ 64.400218] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 64.401453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.402532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.403236] 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
[ 64.405577] RSP: 0018:ffff888019e97bf0 EFLAGS: 00010286
[ 64.406300] RAX: 0000000000000000 RBX: ffff88800da08840 RCX: 0000000000000000
[ 64.407236] RDX: ffff888014703680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 64.408176] RBP: ffff88800da08854 R08: 0000000000000001 R09: 0000000000000000
[ 64.409112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.410065] R13: ffffffff84e223a0 R14: ffff88800da08848 R15: ffffffff84daf020
[ 64.411024] FS: 00005555559bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.412073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.412818] CR2: 00007f90a13fd040 CR3: 000000000e6ee000 CR4: 0000000000350ef0
[ 64.413782] Call Trace:
[ 64.414153]
[ 64.414470] nf_ct_net_init+0x224/0x3d0
[ 64.415031] ? __pfx_nf_ct_net_init+0x10/0x10
[ 64.415639] ops_init+0xbb/0x6b0
[ 64.416132] setup_net+0x3d9/0x990
[ 64.416611] ? down_read_killable+0x1d7/0x4e0
[ 64.417227] ? __pfx_setup_net+0x10/0x10
[ 64.417769] ? copy_net_ns+0x17c/0x770
[ 64.418336] copy_net_ns+0x321/0x770
[ 64.418844] create_new_namespaces+0x3f6/0xb30
[ 64.419490] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.420172] ksys_unshare+0x44d/0x8e0
[ 64.420703] ? __pfx_ksys_unshare+0x10/0x10
[ 64.421338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.422124] __x64_sys_unshare+0x31/0x40
[ 64.422665] do_syscall_64+0x3f/0x90
[ 64.423198] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.423875] RIP: 0033:0x7fdd9a4ff0d7
[ 64.424395] 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
[ 64.426641] RSP: 002b:00007ffd787b42d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.427584] RAX: ffffffffffffffda RBX: 00007ffd787b4918 RCX: 00007fdd9a4ff0d7
[ 64.428474] RDX: 00007fdd9a56941f RSI: 00007ffd787b4270 RDI: 0000000040000000
[ 64.429374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd787b4080
[ 64.430260] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdd9a611bf0
[ 64.431139] R13: 00007ffd787b43b0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.432046]
[ 64.432345] irq event stamp: 10879
[ 64.432790] hardirqs last enabled at (10889): [] __up_console_sem+0x78/0x80
[ 64.433944] hardirqs last disabled at (10900): [] __up_console_sem+0x5d/0x80
[ 64.435081] softirqs last enabled at (10120): [] irq_exit_rcu+0x93/0xc0
[ 64.436179] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0
[ 64.437280] ---[ end trace 0000000000000000 ]---
executing program
[ 65.941552] Bluetooth: hci0: command 0x0409 tx timeout
[ 67.989072] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 70.037123] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 72.085073] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
20:11:06 Registers:
info registers vcpu 0
RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e975f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001
R12=0000000000000050 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 00005555559bf400 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=00007f90a13fd040 CR3=000000000e6ee000 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=000000000004ee79 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=00007f90a12d2370 CR3=000000000e3c0000 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=2038313a31313a30322036312079614d XMM01=5d3235323130332e34362020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3235323130332e34362020205b XMM07=79732038313a31313a30322036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000