syzkaller login: [ 36.532034] sshd (225) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:36706' (ECDSA) to the list of known hosts.
2023/05/16 14:21:16 fuzzer started
2023/05/16 14:21:17 dialing manager at localhost:35573
2023/05/16 14:21:17 checking machine...
2023/05/16 14:21:17 checking revisions...
[ 37.711097] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:21:17 testing simple program...
[ 37.777672] cgroup: Unknown subsys name 'net'
[ 37.832051] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.791217] audit: type=1400 audit(1684246891.338:6): 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
executing program
[ 52.939504] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.942478] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.943672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.946609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.948077] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.949968] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.339371] ------------[ cut here ]------------
[ 53.340104] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.342155] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.343157] Modules linked in:
[ 53.343602] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.345613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.348225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.349829] 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
[ 53.352120] RSP: 0018:ffff88801805fc00 EFLAGS: 00010282
[ 53.352814] RAX: 0000000000000000 RBX: ffff88800c500040 RCX: 0000000000000000
[ 53.353709] RDX: ffff888015beb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.354601] RBP: ffff88800c500054 R08: 0000000000000001 R09: 0000000000000000
[ 53.355493] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.356396] R13: ffffffff84e223a0 R14: ffff88800c500048 R15: ffffffff84d73340
[ 53.357295] FS: 0000555555819400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.358304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.359008] CR2: 00007ff9809d56f4 CR3: 000000000da56000 CR4: 0000000000350ef0
[ 53.359906] Call Trace:
[ 53.360264]
[ 53.360562] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.361206] ipv4_frags_init_net+0x269/0x440
[ 53.361787] ops_init+0xbb/0x6b0
[ 53.362271] setup_net+0x3d9/0x990
[ 53.362722] ? down_read_killable+0x1d7/0x4e0
[ 53.363317] ? __pfx_setup_net+0x10/0x10
[ 53.363833] ? copy_net_ns+0x17c/0x770
[ 53.364376] copy_net_ns+0x321/0x770
[ 53.364853] create_new_namespaces+0x3f6/0xb30
[ 53.365469] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.366083] ksys_unshare+0x44d/0x8e0
[ 53.366607] ? __pfx_ksys_unshare+0x10/0x10
[ 53.367146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.367887] __x64_sys_unshare+0x31/0x40
[ 53.368440] do_syscall_64+0x3f/0x90
[ 53.368919] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.369589] RIP: 0033:0x7fd6de19e0d7
[ 53.370053] 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
[ 53.372245] RSP: 002b:00007ffc9287d2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.373164] RAX: ffffffffffffffda RBX: 00007ffc9287d8f8 RCX: 00007fd6de19e0d7
[ 53.374078] RDX: 00007fd6de20841f RSI: 00007ffc9287d250 RDI: 0000000040000000
[ 53.374972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9287d060
[ 53.375862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6de2b0bf0
[ 53.376744] R13: 00007ffc9287d390 R14: 0000000000000000 R15: 00000000000000f8
[ 53.377652]
[ 53.377946] irq event stamp: 7831
[ 53.378394] hardirqs last enabled at (7843): [] __up_console_sem+0x78/0x80
[ 53.379466] hardirqs last disabled at (7854): [] __up_console_sem+0x5d/0x80
[ 53.380540] softirqs last enabled at (7406): [] irq_exit_rcu+0x93/0xc0
[ 53.381570] softirqs last disabled at (7351): [] irq_exit_rcu+0x93/0xc0
[ 53.382618] ---[ end trace 0000000000000000 ]---
[ 53.388503] ------------[ cut here ]------------
[ 53.389086] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.390732] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.391791] Modules linked in:
[ 53.392236] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.393399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.394413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.395057] 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
[ 53.397237] RSP: 0018:ffff88801805fc00 EFLAGS: 00010282
[ 53.397894] RAX: 0000000000000000 RBX: ffff88800eb7de40 RCX: 0000000000000000
[ 53.398784] RDX: ffff888015beb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.399673] RBP: ffff88800eb7de54 R08: 0000000000000001 R09: 0000000000000000
[ 53.400544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.401443] R13: ffffffff84e223a0 R14: ffff88800eb7de48 R15: ffffffff84da62e0
[ 53.402335] FS: 0000555555819400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.403344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.404051] CR2: 00007ff9809d56f4 CR3: 000000000da56000 CR4: 0000000000350ef0
[ 53.404937] Call Trace:
[ 53.405324]
[ 53.405623] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.406256] ipv6_frags_init_net+0x206/0x3c0
[ 53.406820] ops_init+0xbb/0x6b0
[ 53.407295] setup_net+0x3d9/0x990
[ 53.407744] ? down_read_killable+0x1d7/0x4e0
[ 53.408339] ? __pfx_setup_net+0x10/0x10
[ 53.408842] ? copy_net_ns+0x17c/0x770
[ 53.409384] copy_net_ns+0x321/0x770
[ 53.409864] create_new_namespaces+0x3f6/0xb30
[ 53.410484] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.411106] ksys_unshare+0x44d/0x8e0
[ 53.411627] ? __pfx_ksys_unshare+0x10/0x10
[ 53.412205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.412908] __x64_sys_unshare+0x31/0x40
[ 53.413456] do_syscall_64+0x3f/0x90
[ 53.413923] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.414594] RIP: 0033:0x7fd6de19e0d7
[ 53.415053] 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
[ 53.417233] RSP: 002b:00007ffc9287d2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.418165] RAX: ffffffffffffffda RBX: 00007ffc9287d8f8 RCX: 00007fd6de19e0d7
[ 53.419068] RDX: 00007fd6de20841f RSI: 00007ffc9287d250 RDI: 0000000040000000
[ 53.419959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9287d060
[ 53.420853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6de2b0bf0
[ 53.421756] R13: 00007ffc9287d390 R14: 0000000000000000 R15: 00000000000000f8
[ 53.422672]
[ 53.422973] irq event stamp: 9737
[ 53.423436] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80
[ 53.424503] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80
[ 53.425566] softirqs last enabled at (9314): [] irq_exit_rcu+0x93/0xc0
[ 53.426604] softirqs last disabled at (9309): [] irq_exit_rcu+0x93/0xc0
[ 53.427634] ---[ end trace 0000000000000000 ]---
[ 53.428954] ------------[ cut here ]------------
[ 53.429589] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.431678] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.432738] Modules linked in:
[ 53.433143] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.434320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.435340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.435976] 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
[ 53.438152] RSP: 0018:ffff88801805fbf0 EFLAGS: 00010286
[ 53.438830] RAX: 0000000000000000 RBX: ffff88800eb7d840 RCX: 0000000000000000
[ 53.439728] RDX: ffff888015beb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.440625] RBP: ffff88800eb7d854 R08: 0000000000000001 R09: 0000000000000000
[ 53.441532] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.442397] R13: ffffffff84e223a0 R14: ffff88800eb7d848 R15: ffffffff84daf020
[ 53.443299] FS: 0000555555819400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.444302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.445003] CR2: 00007ff9809d56f4 CR3: 000000000da56000 CR4: 0000000000350ef0
[ 53.445899] Call Trace:
[ 53.446256]
[ 53.446557] nf_ct_net_init+0x224/0x3d0
[ 53.447063] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.447666] ops_init+0xbb/0x6b0
[ 53.448111] setup_net+0x3d9/0x990
[ 53.448606] ? down_read_killable+0x1d7/0x4e0
[ 53.449211] ? __pfx_setup_net+0x10/0x10
[ 53.449727] ? copy_net_ns+0x17c/0x770
[ 53.450263] copy_net_ns+0x321/0x770
[ 53.450750] create_new_namespaces+0x3f6/0xb30
[ 53.451366] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.451979] ksys_unshare+0x44d/0x8e0
[ 53.452503] ? __pfx_ksys_unshare+0x10/0x10
[ 53.453043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.453781] __x64_sys_unshare+0x31/0x40
[ 53.454327] do_syscall_64+0x3f/0x90
[ 53.454800] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.455462] RIP: 0033:0x7fd6de19e0d7
[ 53.455923] 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
[ 53.458129] RSP: 002b:00007ffc9287d2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.459067] RAX: ffffffffffffffda RBX: 00007ffc9287d8f8 RCX: 00007fd6de19e0d7
[ 53.459947] RDX: 00007fd6de20841f RSI: 00007ffc9287d250 RDI: 0000000040000000
[ 53.460851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9287d060
[ 53.461755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6de2b0bf0
[ 53.462643] R13: 00007ffc9287d390 R14: 0000000000000000 R15: 00000000000000f8
[ 53.463563]
[ 53.463865] irq event stamp: 10483
[ 53.464332] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80
[ 53.465405] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80
[ 53.466474] softirqs last enabled at (10432): [] irq_exit_rcu+0x93/0xc0
[ 53.467527] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0
[ 53.468590] ---[ end trace 0000000000000000 ]---
[ 55.015830] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.063305] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.111274] Bluetooth: hci0: command 0x040f tx timeout
[ 61.159273] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:21:32 Registers:
info registers vcpu 0
RAX=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801805f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001
R12=0000000000000029 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 0000555555819400 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=00007ff9809d56f4 CR3=000000000da56000 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=000000000002872b 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=00000206 [-----P-] 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=00007ff7145fdc10 CR3=0000000015f84000 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=2032333a31323a34312036312079614d XMM01=5d3331363534332e33352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3331363534332e33352020205b20 XMM07=732032333a31323a3431203631207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000