[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:25472' (ECDSA) to the list of known hosts.
2023/05/16 12:04:49 fuzzer started
2023/05/16 12:04:49 dialing manager at localhost:35573
2023/05/16 12:04:49 checking machine...
2023/05/16 12:04:49 checking revisions...
syzkaller login: [ 30.683940] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:04:50 testing simple program...
[ 30.811345] cgroup: Unknown subsys name 'net'
[ 30.947692] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.390752] audit: type=1400 audit(1684238703.810:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 45.503251] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.506221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.507855] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.510362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.513427] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.514759] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 45.887877] ------------[ cut here ]------------
[ 45.888596] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.890699] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.891779] Modules linked in:
[ 45.892212] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.896818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.898066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.898761] 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
[ 45.900996] RSP: 0018:ffff88801a237c00 EFLAGS: 00010282
[ 45.901702] RAX: 0000000000000000 RBX: ffff88800fa32440 RCX: 0000000000000000
[ 45.902612] RDX: ffff888016648000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.903519] RBP: ffff88800fa32454 R08: 0000000000000001 R09: 0000000000000000
[ 45.904396] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.905342] R13: ffffffff84e223a0 R14: ffff88800fa32448 R15: ffffffff84d73340
[ 45.906252] FS: 0000555556093400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.907255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.907997] CR2: 00007fc30dd376f4 CR3: 0000000016c00000 CR4: 0000000000350ef0
[ 45.908900] Call Trace:
[ 45.909236]
[ 45.909564] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.910174] ipv4_frags_init_net+0x269/0x440
[ 45.910756] ops_init+0xbb/0x6b0
[ 45.911202] setup_net+0x3d9/0x990
[ 45.911687] ? down_read_killable+0x1d7/0x4e0
[ 45.912252] ? __pfx_setup_net+0x10/0x10
[ 45.912792] ? copy_net_ns+0x17c/0x770
[ 45.913310] copy_net_ns+0x321/0x770
[ 45.913819] create_new_namespaces+0x3f6/0xb30
[ 45.914402] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.915047] ksys_unshare+0x44d/0x8e0
[ 45.915572] ? __pfx_ksys_unshare+0x10/0x10
[ 45.916118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.916865] __x64_sys_unshare+0x31/0x40
[ 45.917415] do_syscall_64+0x3f/0x90
[ 45.917928] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.918615] RIP: 0033:0x7f62667fd0d7
[ 45.919081] 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
[ 45.921269] RSP: 002b:00007ffea0b9f938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.922216] RAX: ffffffffffffffda RBX: 00007ffea0b9ff78 RCX: 00007f62667fd0d7
[ 45.923105] RDX: 00007f626686741f RSI: 00007ffea0b9f8d0 RDI: 0000000040000000
[ 45.923987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0b9f6e0
[ 45.924878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f626690fbf0
[ 45.925785] R13: 00007ffea0b9fa10 R14: 0000000000000000 R15: 00000000000000f8
[ 45.926700]
[ 45.927002] irq event stamp: 8609
[ 45.927427] hardirqs last enabled at (8619): [] __up_console_sem+0x78/0x80
[ 45.928502] hardirqs last disabled at (8632): [] __up_console_sem+0x5d/0x80
[ 45.929576] softirqs last enabled at (8090): [] irq_exit_rcu+0x93/0xc0
[ 45.930610] softirqs last disabled at (8079): [] irq_exit_rcu+0x93/0xc0
[ 45.931651] ---[ end trace 0000000000000000 ]---
[ 45.937366] ------------[ cut here ]------------
[ 45.937985] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.939886] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.940940] Modules linked in:
[ 45.941363] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.942526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.943568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.944216] 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
[ 45.946462] RSP: 0018:ffff88801a237c00 EFLAGS: 00010282
[ 45.947148] RAX: 0000000000000000 RBX: ffff88800f19de40 RCX: 0000000000000000
[ 45.948049] RDX: ffff888016648000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.948940] RBP: ffff88800f19de54 R08: 0000000000000001 R09: 0000000000000000
[ 45.949861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.950738] R13: ffffffff84e223a0 R14: ffff88800f19de48 R15: ffffffff84da62e0
[ 45.951636] FS: 0000555556093400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.952640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.953366] CR2: 00007fc30dd376f4 CR3: 0000000016c00000 CR4: 0000000000350ef0
[ 45.954263] Call Trace:
[ 45.954624]
[ 45.954924] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.955566] ipv6_frags_init_net+0x206/0x3c0
[ 45.956124] ops_init+0xbb/0x6b0
[ 45.956598] setup_net+0x3d9/0x990
[ 45.957061] ? down_read_killable+0x1d7/0x4e0
[ 45.957672] ? __pfx_setup_net+0x10/0x10
[ 45.958187] ? copy_net_ns+0x17c/0x770
[ 45.958725] copy_net_ns+0x321/0x770
[ 45.959209] create_new_namespaces+0x3f6/0xb30
[ 45.959826] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.960446] ksys_unshare+0x44d/0x8e0
[ 45.960967] ? __pfx_ksys_unshare+0x10/0x10
[ 45.961561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.962276] __x64_sys_unshare+0x31/0x40
[ 45.962833] do_syscall_64+0x3f/0x90
[ 45.963310] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.963981] RIP: 0033:0x7f62667fd0d7
[ 45.964444] 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
[ 45.966644] RSP: 002b:00007ffea0b9f938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.967600] RAX: ffffffffffffffda RBX: 00007ffea0b9ff78 RCX: 00007f62667fd0d7
[ 45.968454] RDX: 00007f626686741f RSI: 00007ffea0b9f8d0 RDI: 0000000040000000
[ 45.969350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0b9f6e0
[ 45.970240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f626690fbf0
[ 45.971120] R13: 00007ffea0b9fa10 R14: 0000000000000000 R15: 00000000000000f8
[ 45.972031]
[ 45.972335] irq event stamp: 10431
[ 45.972817] hardirqs last enabled at (10443): [] __up_console_sem+0x78/0x80
[ 45.973896] hardirqs last disabled at (10454): [] __up_console_sem+0x5d/0x80
[ 45.974968] softirqs last enabled at (9982): [] irq_exit_rcu+0x93/0xc0
[ 45.976006] softirqs last disabled at (9977): [] irq_exit_rcu+0x93/0xc0
[ 45.977036] ---[ end trace 0000000000000000 ]---
[ 45.978405] ------------[ cut here ]------------
[ 45.979030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.980985] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.982061] Modules linked in:
[ 45.982505] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.983646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.984663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.985312] 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
[ 45.987490] RSP: 0018:ffff88801a237bf0 EFLAGS: 00010286
[ 45.988141] RAX: 0000000000000000 RBX: ffff88800f19d640 RCX: 0000000000000000
[ 45.989025] RDX: ffff888016648000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.989949] RBP: ffff88800f19d654 R08: 0000000000000001 R09: 0000000000000000
[ 45.990837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.991721] R13: ffffffff84e223a0 R14: ffff88800f19d648 R15: ffffffff84daf020
[ 45.992631] FS: 0000555556093400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.993640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.994349] CR2: 00007fc30dd376f4 CR3: 0000000016c00000 CR4: 0000000000350ef0
[ 45.995247] Call Trace:
[ 45.995606]
[ 45.995907] nf_ct_net_init+0x224/0x3d0
[ 45.996420] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.997023] ops_init+0xbb/0x6b0
[ 45.997530] setup_net+0x3d9/0x990
[ 45.997984] ? down_read_killable+0x1d7/0x4e0
[ 45.998596] ? __pfx_setup_net+0x10/0x10
[ 45.999104] ? copy_net_ns+0x17c/0x770
[ 45.999631] copy_net_ns+0x321/0x770
[ 46.000114] create_new_namespaces+0x3f6/0xb30
[ 46.000723] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.001363] ksys_unshare+0x44d/0x8e0
[ 46.001884] ? __pfx_ksys_unshare+0x10/0x10
[ 46.002437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.003184] __x64_sys_unshare+0x31/0x40
[ 46.003732] do_syscall_64+0x3f/0x90
[ 46.004209] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.004885] RIP: 0033:0x7f62667fd0d7
[ 46.005369] 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
[ 46.007546] RSP: 002b:00007ffea0b9f938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.008462] RAX: ffffffffffffffda RBX: 00007ffea0b9ff78 RCX: 00007f62667fd0d7
[ 46.009384] RDX: 00007f626686741f RSI: 00007ffea0b9f8d0 RDI: 0000000040000000
[ 46.010286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0b9f6e0
[ 46.011166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f626690fbf0
[ 46.012058] R13: 00007ffea0b9fa10 R14: 0000000000000000 R15: 00000000000000f8
[ 46.012987]
[ 46.013298] irq event stamp: 11203
[ 46.013769] hardirqs last enabled at (11215): [] __up_console_sem+0x78/0x80
[ 46.014838] hardirqs last disabled at (11226): [] __up_console_sem+0x5d/0x80
[ 46.015909] softirqs last enabled at (11112): [] irq_exit_rcu+0x93/0xc0
[ 46.016961] softirqs last disabled at (11107): [] irq_exit_rcu+0x93/0xc0
[ 46.018032] ---[ end trace 0000000000000000 ]---
[ 47.585256] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 49.633551] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.681618] Bluetooth: hci0: command 0x040f tx timeout
[ 53.728557] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:05:02 Registers:
info registers vcpu 0
RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2375f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001
R12=000000000000006e 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 0000555556093400 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=00007fc30dd376f4 CR3=0000000016c00000 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=00000000000235b9 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=00007f93da492200 CR3=000000000e23e000 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=2035303a35303a32312036312079614d XMM01=5d3937373139382e35342020205b203a
XMM02=646f4d205d3937373139382e35342020 XMM03=6b7a79732035303a35303a3231203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3939363039382e35342020205b XMM07=79732035303a35303a32312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000