syzkaller login: [ 44.496737] sshd (211) used greatest stack depth: 24016 bytes left
Warning: Permanently added '[localhost]:10418' (ECDSA) to the list of known hosts.
2023/05/16 22:14:49 fuzzer started
2023/05/16 22:14:49 dialing manager at localhost:35573
2023/05/16 22:14:49 checking machine...
2023/05/16 22:14:49 checking revisions...
[ 49.507078] kmemleak: Automatic memory scanning thread ended
2023/05/16 22:14:49 testing simple program...
[ 49.593795] cgroup: Unknown subsys name 'net'
[ 49.748104] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.848645] audit: type=1400 audit(1684275302.158:6): 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
[ 62.961303] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.965193] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.967567] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.988716] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.992109] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.999775] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.421633] ------------[ cut here ]------------
[ 63.422460] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.424521] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.425812] Modules linked in:
[ 63.426338] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.431072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.432124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.432808] 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
[ 63.435011] RSP: 0018:ffff888016bf7c00 EFLAGS: 00010282
[ 63.435718] RAX: 0000000000000000 RBX: ffff888006859440 RCX: 0000000000000000
[ 63.436608] RDX: ffff888015b09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.437515] RBP: ffff888006859454 R08: 0000000000000001 R09: 0000000000000000
[ 63.438423] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.439297] R13: ffffffff84e223a0 R14: ffff888006859448 R15: ffffffff84d73340
[ 63.440219] FS: 0000555556c8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.441244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.442013] CR2: 00007f732f6ac6f4 CR3: 0000000020102000 CR4: 0000000000350ee0
[ 63.442919] Call Trace:
[ 63.443256]
[ 63.443596] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.444220] ipv4_frags_init_net+0x269/0x440
[ 63.444825] ops_init+0xbb/0x6b0
[ 63.445281] setup_net+0x3d9/0x990
[ 63.445771] ? down_read_killable+0x1d7/0x4e0
[ 63.446414] ? __pfx_setup_net+0x10/0x10
[ 63.446928] ? copy_net_ns+0x17c/0x770
[ 63.447476] copy_net_ns+0x321/0x770
[ 63.447959] create_new_namespaces+0x3f6/0xb30
[ 63.448579] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.449196] ksys_unshare+0x44d/0x8e0
[ 63.449728] ? __pfx_ksys_unshare+0x10/0x10
[ 63.450301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.451037] __x64_sys_unshare+0x31/0x40
[ 63.451595] do_syscall_64+0x3f/0x90
[ 63.452078] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.452752] RIP: 0033:0x7efe45d630d7
[ 63.453229] 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
[ 63.455434] RSP: 002b:00007fffd5ab39c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.456422] RAX: ffffffffffffffda RBX: 00007fffd5ab4008 RCX: 00007efe45d630d7
[ 63.457290] RDX: 00007efe45dcd41f RSI: 00007fffd5ab3960 RDI: 0000000040000000
[ 63.458189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5ab3770
[ 63.459085] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe45e75bf0
[ 63.459992] R13: 00007fffd5ab3aa0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.460920]
[ 63.461230] irq event stamp: 8079
[ 63.461682] hardirqs last enabled at (8091): [] __up_console_sem+0x78/0x80
[ 63.462755] hardirqs last disabled at (8102): [] __up_console_sem+0x5d/0x80
[ 63.463817] softirqs last enabled at (7988): [] irq_exit_rcu+0x93/0xc0
[ 63.464876] softirqs last disabled at (7983): [] irq_exit_rcu+0x93/0xc0
[ 63.465933] ---[ end trace 0000000000000000 ]---
[ 63.472336] ------------[ cut here ]------------
[ 63.472975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.475012] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.476064] Modules linked in:
[ 63.476493] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.477655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.478681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.479327] 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
[ 63.481517] RSP: 0018:ffff888016bf7c00 EFLAGS: 00010282
[ 63.482183] RAX: 0000000000000000 RBX: ffff88800e170640 RCX: 0000000000000000
[ 63.483082] RDX: ffff888015b09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.483980] RBP: ffff88800e170654 R08: 0000000000000001 R09: 0000000000000000
[ 63.484872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.485767] R13: ffffffff84e223a0 R14: ffff88800e170648 R15: ffffffff84da62e0
[ 63.486677] FS: 0000555556c8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.487675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.488414] CR2: 00007f732f6ac6f4 CR3: 0000000020102000 CR4: 0000000000350ee0
[ 63.489269] Call Trace:
[ 63.489627]
[ 63.489948] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.490598] ipv6_frags_init_net+0x206/0x3c0
[ 63.491160] ops_init+0xbb/0x6b0
[ 63.491635] setup_net+0x3d9/0x990
[ 63.492091] ? down_read_killable+0x1d7/0x4e0
[ 63.492692] ? __pfx_setup_net+0x10/0x10
[ 63.493200] ? copy_net_ns+0x17c/0x770
[ 63.493745] copy_net_ns+0x321/0x770
[ 63.494247] create_new_namespaces+0x3f6/0xb30
[ 63.494876] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.495536] ksys_unshare+0x44d/0x8e0
[ 63.496040] ? __pfx_ksys_unshare+0x10/0x10
[ 63.496620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.497328] __x64_sys_unshare+0x31/0x40
[ 63.497881] do_syscall_64+0x3f/0x90
[ 63.498411] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.499073] RIP: 0033:0x7efe45d630d7
[ 63.499577] 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
[ 63.501741] RSP: 002b:00007fffd5ab39c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.502705] RAX: ffffffffffffffda RBX: 00007fffd5ab4008 RCX: 00007efe45d630d7
[ 63.503596] RDX: 00007efe45dcd41f RSI: 00007fffd5ab3960 RDI: 0000000040000000
[ 63.504491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5ab3770
[ 63.505367] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe45e75bf0
[ 63.506267] R13: 00007fffd5ab3aa0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.507195]
[ 63.507528] irq event stamp: 9861
[ 63.507965] hardirqs last enabled at (9871): [] __up_console_sem+0x78/0x80
[ 63.509021] hardirqs last disabled at (9882): [] __up_console_sem+0x5d/0x80
[ 63.510111] softirqs last enabled at (9130): [] irq_exit_rcu+0x93/0xc0
[ 63.511147] softirqs last disabled at (9107): [] irq_exit_rcu+0x93/0xc0
[ 63.512190] ---[ end trace 0000000000000000 ]---
[ 63.513558] ------------[ cut here ]------------
[ 63.514165] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.516129] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.517218] Modules linked in:
[ 63.517667] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.518865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.519898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.520570] 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
[ 63.522756] RSP: 0018:ffff888016bf7bf0 EFLAGS: 00010286
[ 63.523451] RAX: 0000000000000000 RBX: ffff88800e171e40 RCX: 0000000000000000
[ 63.524314] RDX: ffff888015b09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.525204] RBP: ffff88800e171e54 R08: 0000000000000001 R09: 0000000000000000
[ 63.526109] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.526998] R13: ffffffff84e223a0 R14: ffff88800e171e48 R15: ffffffff84daf020
[ 63.527895] FS: 0000555556c8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.528902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.529649] CR2: 00007f732f6ac6f4 CR3: 0000000020102000 CR4: 0000000000350ee0
[ 63.530547] Call Trace:
[ 63.530875]
[ 63.531184] nf_ct_net_init+0x224/0x3d0
[ 63.531734] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.532312] ops_init+0xbb/0x6b0
[ 63.532783] setup_net+0x3d9/0x990
[ 63.533257] ? down_read_killable+0x1d7/0x4e0
[ 63.533860] ? __pfx_setup_net+0x10/0x10
[ 63.534423] ? copy_net_ns+0x17c/0x770
[ 63.534933] copy_net_ns+0x321/0x770
[ 63.535441] create_new_namespaces+0x3f6/0xb30
[ 63.536031] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.536675] ksys_unshare+0x44d/0x8e0
[ 63.537166] ? __pfx_ksys_unshare+0x10/0x10
[ 63.537741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.538496] __x64_sys_unshare+0x31/0x40
[ 63.539021] do_syscall_64+0x3f/0x90
[ 63.539532] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.540174] RIP: 0033:0x7efe45d630d7
[ 63.540665] 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
[ 63.542866] RSP: 002b:00007fffd5ab39c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.543858] RAX: ffffffffffffffda RBX: 00007fffd5ab4008 RCX: 00007efe45d630d7
[ 63.544769] RDX: 00007efe45dcd41f RSI: 00007fffd5ab3960 RDI: 0000000040000000
[ 63.545681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5ab3770
[ 63.546606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe45e75bf0
[ 63.547503] R13: 00007fffd5ab3aa0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.548433]
[ 63.548752] irq event stamp: 10591
[ 63.549196] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80
[ 63.550290] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80
[ 63.551398] softirqs last enabled at (10614): [] irq_exit_rcu+0x93/0xc0
[ 63.552460] softirqs last disabled at (10609): [] irq_exit_rcu+0x93/0xc0
[ 63.553505] ---[ end trace 0000000000000000 ]---
executing program
[ 65.050059] Bluetooth: hci0: command 0x0409 tx timeout
[ 67.098427] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.145471] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.193469] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:14:58 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=00000000000002c8 RCX=ffffffff812d23f2 RDX=fffffbfff0ef2d44
RSI=0000000000000008 RDI=ffffffff87796a18 RBP=0000000000000000 RSP=ffff88801a1cf290
R8 =0000000000000000 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001
R12=ffff8880159fa580 R13=ffff8880159f9b40 R14=ffffffff85d35b6c R15=0000000000000000
RIP=ffffffff812d23fa RFL=00000047 [---Z-PC] 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 00007fef2f7bc700 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=00007f4e9ee27ad0 CR3=0000000006850000 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=4d205d3231383532342e33362020205b XMM01=6f4d205d3231383532342e3336202020
XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120303632203a444950
XMM04=000000000000000000000000000a2e64 XMM05=6572617774666f732f67000a36353a34
XMM06=74652f46504c2020206e6f20676e6964 XMM07=656c6c616b7a79732030333a34313a32
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bf75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556c8e400 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=00007f732f6ac6f4 CR3=0000000020102000 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