syzkaller login: [ 38.101818] sshd (231) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:26306' (ECDSA) to the list of known hosts.
2023/05/16 15:41:50 fuzzer started
2023/05/16 15:41:51 dialing manager at localhost:35573
2023/05/16 15:41:51 checking machine...
2023/05/16 15:41:51 checking revisions...
[ 39.225332] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:41:51 testing simple program...
[ 39.289960] cgroup: Unknown subsys name 'net'
[ 39.375396] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.236805] audit: type=1400 audit(1684251725.362:6): avc: denied { execmem } for pid=264 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
[ 54.377374] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.381462] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.387538] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.389966] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.391558] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.393443] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.775550] ------------[ cut here ]------------
[ 54.776231] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.778026] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.779192] Modules linked in:
[ 54.779707] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.784528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.785648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.786409] 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
[ 54.788708] RSP: 0018:ffff88801685fc00 EFLAGS: 00010282
[ 54.789490] RAX: 0000000000000000 RBX: ffff88800fce5c40 RCX: 0000000000000000
[ 54.790459] RDX: ffff8880167151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.791449] RBP: ffff88800fce5c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.792483] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.793540] R13: ffffffff84e223a0 R14: ffff88800fce5c48 R15: ffffffff84d73340
[ 54.794520] FS: 000055555578d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.795640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.796555] CR2: 00007f2d7b28e6f4 CR3: 000000000dc62000 CR4: 0000000000350ef0
[ 54.797539] Call Trace:
[ 54.797868]
[ 54.798163] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.798874] ipv4_frags_init_net+0x269/0x440
[ 54.799460] ops_init+0xbb/0x6b0
[ 54.799932] setup_net+0x3d9/0x990
[ 54.800418] ? down_read_killable+0x1d7/0x4e0
[ 54.800981] ? __pfx_setup_net+0x10/0x10
[ 54.801523] ? copy_net_ns+0x17c/0x770
[ 54.802023] copy_net_ns+0x321/0x770
[ 54.802534] create_new_namespaces+0x3f6/0xb30
[ 54.803118] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.803757] ksys_unshare+0x44d/0x8e0
[ 54.804284] ? __pfx_ksys_unshare+0x10/0x10
[ 54.804833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.805580] __x64_sys_unshare+0x31/0x40
[ 54.806095] do_syscall_64+0x3f/0x90
[ 54.806616] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.807298] RIP: 0033:0x7f52156d60d7
[ 54.807759] 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
[ 54.809933] RSP: 002b:00007fffd5476918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.810881] RAX: ffffffffffffffda RBX: 00007fffd5476f58 RCX: 00007f52156d60d7
[ 54.811766] RDX: 00007f521574041f RSI: 00007fffd54768b0 RDI: 0000000040000000
[ 54.812653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd54766c0
[ 54.813535] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52157e8bf0
[ 54.814423] R13: 00007fffd54769f0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.815336]
[ 54.815639] irq event stamp: 9069
[ 54.816070] hardirqs last enabled at (9079): [] __up_console_sem+0x78/0x80
[ 54.817125] hardirqs last disabled at (9090): [] __up_console_sem+0x5d/0x80
[ 54.818185] softirqs last enabled at (8782): [] irq_exit_rcu+0x93/0xc0
[ 54.819233] softirqs last disabled at (8755): [] irq_exit_rcu+0x93/0xc0
[ 54.820278] ---[ end trace 0000000000000000 ]---
[ 54.825495] ------------[ cut here ]------------
[ 54.826095] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.827864] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.828933] Modules linked in:
[ 54.829374] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.830524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.831533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.832183] 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
[ 54.834359] RSP: 0018:ffff88801685fc00 EFLAGS: 00010282
[ 54.835008] RAX: 0000000000000000 RBX: ffff88800eaf2440 RCX: 0000000000000000
[ 54.835913] RDX: ffff8880167151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.836794] RBP: ffff88800eaf2454 R08: 0000000000000001 R09: 0000000000000000
[ 54.837680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.838563] R13: ffffffff84e223a0 R14: ffff88800eaf2448 R15: ffffffff84da62e0
[ 54.839452] FS: 000055555578d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.840481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.841232] CR2: 00007f2d7b28e6f4 CR3: 000000000dc62000 CR4: 0000000000350ef0
[ 54.842095] Call Trace:
[ 54.842445]
[ 54.842748] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.843386] ipv6_frags_init_net+0x206/0x3c0
[ 54.843954] ops_init+0xbb/0x6b0
[ 54.844430] setup_net+0x3d9/0x990
[ 54.844884] ? down_read_killable+0x1d7/0x4e0
[ 54.845476] ? __pfx_setup_net+0x10/0x10
[ 54.845983] ? copy_net_ns+0x17c/0x770
[ 54.846523] copy_net_ns+0x321/0x770
[ 54.847006] create_new_namespaces+0x3f6/0xb30
[ 54.847625] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.848291] ksys_unshare+0x44d/0x8e0
[ 54.848779] ? __pfx_ksys_unshare+0x10/0x10
[ 54.849353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.850077] __x64_sys_unshare+0x31/0x40
[ 54.850633] do_syscall_64+0x3f/0x90
[ 54.851106] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.851770] RIP: 0033:0x7f52156d60d7
[ 54.852273] 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
[ 54.854447] RSP: 002b:00007fffd5476918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.855398] RAX: ffffffffffffffda RBX: 00007fffd5476f58 RCX: 00007f52156d60d7
[ 54.856292] RDX: 00007f521574041f RSI: 00007fffd54768b0 RDI: 0000000040000000
[ 54.857152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd54766c0
[ 54.858047] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52157e8bf0
[ 54.858939] R13: 00007fffd54769f0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.859878]
[ 54.860178] irq event stamp: 10751
[ 54.860645] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80
[ 54.861724] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80
[ 54.862784] softirqs last enabled at (9964): [] irq_exit_rcu+0x93/0xc0
[ 54.863814] softirqs last disabled at (9877): [] irq_exit_rcu+0x93/0xc0
[ 54.864856] ---[ end trace 0000000000000000 ]---
[ 54.866149] ------------[ cut here ]------------
[ 54.866740] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.868699] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.869695] Modules linked in:
[ 54.870076] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.871155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.872108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.872742] 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
[ 54.874766] RSP: 0018:ffff88801685fbf0 EFLAGS: 00010286
[ 54.875417] RAX: 0000000000000000 RBX: ffff88800ee48440 RCX: 0000000000000000
[ 54.876259] RDX: ffff8880167151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.877084] RBP: ffff88800ee48454 R08: 0000000000000001 R09: 0000000000000000
[ 54.877949] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.878808] R13: ffffffff84e223a0 R14: ffff88800ee48448 R15: ffffffff84daf020
[ 54.879679] FS: 000055555578d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.880683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.881409] CR2: 00007f2d7b28e6f4 CR3: 000000000dc62000 CR4: 0000000000350ef0
[ 54.882280] Call Trace:
[ 54.882600]
[ 54.882893] nf_ct_net_init+0x224/0x3d0
[ 54.883421] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.883986] ops_init+0xbb/0x6b0
[ 54.884446] setup_net+0x3d9/0x990
[ 54.884898] ? down_read_killable+0x1d7/0x4e0
[ 54.885482] ? __pfx_setup_net+0x10/0x10
[ 54.885982] ? copy_net_ns+0x17c/0x770
[ 54.886509] copy_net_ns+0x321/0x770
[ 54.886980] create_new_namespaces+0x3f6/0xb30
[ 54.887586] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.888249] ksys_unshare+0x44d/0x8e0
[ 54.888744] ? __pfx_ksys_unshare+0x10/0x10
[ 54.889338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.890054] __x64_sys_unshare+0x31/0x40
[ 54.890610] do_syscall_64+0x3f/0x90
[ 54.891084] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.891756] RIP: 0033:0x7f52156d60d7
[ 54.892258] 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
[ 54.894439] RSP: 002b:00007fffd5476918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.895393] RAX: ffffffffffffffda RBX: 00007fffd5476f58 RCX: 00007f52156d60d7
[ 54.896297] RDX: 00007f521574041f RSI: 00007fffd54768b0 RDI: 0000000040000000
[ 54.897168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd54766c0
[ 54.898059] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52157e8bf0
[ 54.898958] R13: 00007fffd54769f0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.899885]
[ 54.900187] irq event stamp: 11525
[ 54.900655] hardirqs last enabled at (11537): [] __up_console_sem+0x78/0x80
[ 54.901730] hardirqs last disabled at (11548): [] __up_console_sem+0x5d/0x80
[ 54.902806] softirqs last enabled at (11266): [] irq_exit_rcu+0x93/0xc0
[ 54.903865] softirqs last disabled at (11261): [] irq_exit_rcu+0x93/0xc0
[ 54.904917] ---[ end trace 0000000000000000 ]---
[ 56.457848] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.504279] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.552378] Bluetooth: hci0: command 0x040f tx timeout
[ 62.600335] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:42:04 Registers:
info registers vcpu 0
RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801685f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001
R12=0000000000000061 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 000055555578d400 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=00007f2d7b28e6f4 CR3=000000000dc62000 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=00000000000383c3 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=00007f94551225a8 CR3=0000000018e4a000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000