syzkaller login: [ 42.263947] sshd (218) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:58610' (ECDSA) to the list of known hosts.
2023/05/16 11:51:35 fuzzer started
2023/05/16 11:51:36 dialing manager at localhost:35573
2023/05/16 11:51:36 checking machine...
2023/05/16 11:51:36 checking revisions...
[ 44.525581] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:51:36 testing simple program...
[ 44.595763] cgroup: Unknown subsys name 'net'
[ 44.682763] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 57.620333] audit: type=1400 audit(1684237909.491:6): 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
[ 58.780003] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.782746] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.784009] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.787733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.789616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.791078] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.221446] ------------[ cut here ]------------
[ 59.222093] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.224060] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.225317] Modules linked in:
[ 59.225778] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.230079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.231661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.232457] 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
[ 59.235059] RSP: 0018:ffff88801eacfc00 EFLAGS: 00010282
[ 59.235845] RAX: 0000000000000000 RBX: ffff88800fb24440 RCX: 0000000000000000
[ 59.236841] RDX: ffff88800ff3b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.237840] RBP: ffff88800fb24454 R08: 0000000000000001 R09: 0000000000000000
[ 59.238832] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.239824] R13: ffffffff84e223a0 R14: ffff88800fb24448 R15: ffffffff84d73340
[ 59.240842] FS: 0000555556553400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.241961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.242782] CR2: 00007ffb087376f4 CR3: 000000000d564000 CR4: 0000000000350ef0
[ 59.243779] Call Trace:
[ 59.244142]
[ 59.244502] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.245232] ipv4_frags_init_net+0x269/0x440
[ 59.245853] ops_init+0xbb/0x6b0
[ 59.246375] setup_net+0x3d9/0x990
[ 59.246883] ? down_read_killable+0x1d7/0x4e0
[ 59.247549] ? __pfx_setup_net+0x10/0x10
[ 59.248113] ? copy_net_ns+0x17c/0x770
[ 59.248728] copy_net_ns+0x321/0x770
[ 59.249296] create_new_namespaces+0x3f6/0xb30
[ 59.249950] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.250665] ksys_unshare+0x44d/0x8e0
[ 59.251244] ? __pfx_ksys_unshare+0x10/0x10
[ 59.251857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.252700] __x64_sys_unshare+0x31/0x40
[ 59.253309] do_syscall_64+0x3f/0x90
[ 59.253841] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.254598] RIP: 0033:0x7fd8adff70d7
[ 59.255122] 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
[ 59.257561] RSP: 002b:00007ffe34dae608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.258620] RAX: ffffffffffffffda RBX: 00007ffe34daec48 RCX: 00007fd8adff70d7
[ 59.259610] RDX: 00007fd8ae06141f RSI: 00007ffe34dae5a0 RDI: 0000000040000000
[ 59.260601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34dae3b0
[ 59.261584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd8ae109bf0
[ 59.262562] R13: 00007ffe34dae6e0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.263577]
[ 59.263911] irq event stamp: 9185
[ 59.264418] hardirqs last enabled at (9197): [] __up_console_sem+0x78/0x80
[ 59.265621] hardirqs last disabled at (9208): [] __up_console_sem+0x5d/0x80
[ 59.266804] softirqs last enabled at (8742): [] irq_exit_rcu+0x93/0xc0
[ 59.267952] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0
[ 59.269127] ---[ end trace 0000000000000000 ]---
[ 59.275471] ------------[ cut here ]------------
[ 59.276133] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.278127] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.279329] Modules linked in:
[ 59.279782] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.281080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.282211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.282926] 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
[ 59.285358] RSP: 0018:ffff88801eacfc00 EFLAGS: 00010282
[ 59.286083] RAX: 0000000000000000 RBX: ffff88800d95b440 RCX: 0000000000000000
[ 59.287074] RDX: ffff88800ff3b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.288055] RBP: ffff88800d95b454 R08: 0000000000000001 R09: 0000000000000000
[ 59.289067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.290048] R13: ffffffff84e223a0 R14: ffff88800d95b448 R15: ffffffff84da62e0
[ 59.291039] FS: 0000555556553400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.292146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.292979] CR2: 00007ffb087376f4 CR3: 000000000d564000 CR4: 0000000000350ef0
[ 59.293967] Call Trace:
[ 59.294367]
[ 59.294705] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.295416] ipv6_frags_init_net+0x206/0x3c0
[ 59.296033] ops_init+0xbb/0x6b0
[ 59.296580] setup_net+0x3d9/0x990
[ 59.297087] ? down_read_killable+0x1d7/0x4e0
[ 59.297756] ? __pfx_setup_net+0x10/0x10
[ 59.298350] ? copy_net_ns+0x17c/0x770
[ 59.298913] copy_net_ns+0x321/0x770
[ 59.299485] create_new_namespaces+0x3f6/0xb30
[ 59.300140] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.300866] ksys_unshare+0x44d/0x8e0
[ 59.301450] ? __pfx_ksys_unshare+0x10/0x10
[ 59.302059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.302882] __x64_sys_unshare+0x31/0x40
[ 59.303492] do_syscall_64+0x3f/0x90
[ 59.304020] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.304782] RIP: 0033:0x7fd8adff70d7
[ 59.305334] 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
[ 59.307756] RSP: 002b:00007ffe34dae608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.308841] RAX: ffffffffffffffda RBX: 00007ffe34daec48 RCX: 00007fd8adff70d7
[ 59.309842] RDX: 00007fd8ae06141f RSI: 00007ffe34dae5a0 RDI: 0000000040000000
[ 59.310828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34dae3b0
[ 59.311802] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd8ae109bf0
[ 59.312786] R13: 00007ffe34dae6e0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.313713]
[ 59.314028] irq event stamp: 11175
[ 59.314504] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80
[ 59.315587] hardirqs last disabled at (11198): [] __up_console_sem+0x5d/0x80
[ 59.316687] softirqs last enabled at (10668): [] irq_exit_rcu+0x93/0xc0
[ 59.317754] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0
[ 59.318810] ---[ end trace 0000000000000000 ]---
[ 59.320370] ------------[ cut here ]------------
[ 59.320987] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.322993] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.324067] Modules linked in:
[ 59.324527] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.325702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.326734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.327423] 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
[ 59.329619] RSP: 0018:ffff88801eacfbf0 EFLAGS: 00010286
[ 59.330320] RAX: 0000000000000000 RBX: ffff88800d95ae40 RCX: 0000000000000000
[ 59.331226] RDX: ffff88800ff3b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.332096] RBP: ffff88800d95ae54 R08: 0000000000000001 R09: 0000000000000000
[ 59.333023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.333924] R13: ffffffff84e223a0 R14: ffff88800d95ae48 R15: ffffffff84daf020
[ 59.334901] FS: 0000555556553400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.335906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.336672] CR2: 00007ffb087376f4 CR3: 000000000d564000 CR4: 0000000000350ef0
[ 59.337615] Call Trace:
[ 59.337959]
[ 59.338309] nf_ct_net_init+0x224/0x3d0
[ 59.338834] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.339446] ops_init+0xbb/0x6b0
[ 59.339909] setup_net+0x3d9/0x990
[ 59.340436] ? down_read_killable+0x1d7/0x4e0
[ 59.341049] ? __pfx_setup_net+0x10/0x10
[ 59.341607] ? copy_net_ns+0x17c/0x770
[ 59.342128] copy_net_ns+0x321/0x770
[ 59.342656] create_new_namespaces+0x3f6/0xb30
[ 59.343289] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.343921] ksys_unshare+0x44d/0x8e0
[ 59.344469] ? __pfx_ksys_unshare+0x10/0x10
[ 59.345045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.345808] __x64_sys_unshare+0x31/0x40
[ 59.346375] do_syscall_64+0x3f/0x90
[ 59.346862] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.347552] RIP: 0033:0x7fd8adff70d7
[ 59.348026] 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
[ 59.350229] RSP: 002b:00007ffe34dae608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.351160] RAX: ffffffffffffffda RBX: 00007ffe34daec48 RCX: 00007fd8adff70d7
[ 59.352078] RDX: 00007fd8ae06141f RSI: 00007ffe34dae5a0 RDI: 0000000040000000
[ 59.353002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34dae3b0
[ 59.353916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd8ae109bf0
[ 59.354829] R13: 00007ffe34dae6e0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.355750]
[ 59.356066] irq event stamp: 11971
[ 59.356566] hardirqs last enabled at (11983): [] __up_console_sem+0x78/0x80
[ 59.357651] hardirqs last disabled at (11994): [] __up_console_sem+0x5d/0x80
[ 59.358737] softirqs last enabled at (11724): [] irq_exit_rcu+0x93/0xc0
[ 59.359798] softirqs last disabled at (11719): [] irq_exit_rcu+0x93/0xc0
[ 59.360865] ---[ end trace 0000000000000000 ]---
executing program
[ 60.807056] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.854902] Bluetooth: hci0: command 0x041b tx timeout
[ 64.903379] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.950292] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:51:50 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eacf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 0000555556553400 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=00007ffb087376f4 CR3=000000000d564000 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=0000000000000000 RBX=0000000000000030 RCX=ffffffff81c662fa RDX=ffff8880140fd1c0
RSI=0000000000000000 RDI=0000000000000000 RBP=dffffc0000000000 RSP=ffff88800ee0f8d0
R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=0000000000000000 R13=0000000000000000 R14=ffff88800ff860c0 R15=ffff88800ff86000
RIP=ffffffff814bf418 RFL=00000246 [---Z-P-] 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 00007f888a7b4700 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=00007f2b55d2a370 CR3=000000000f2a4000 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=2031353a31353a31312036312079614d XMM01=5d3837373532322e39352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000