syzkaller login: [ 35.499758] sshd (220) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:29797' (ECDSA) to the list of known hosts.
2023/05/16 15:49:10 fuzzer started
2023/05/16 15:49:10 dialing manager at localhost:35573
2023/05/16 15:49:10 checking machine...
2023/05/16 15:49:10 checking revisions...
[ 37.604255] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:49:10 testing simple program...
[ 37.683199] cgroup: Unknown subsys name 'net'
[ 37.780872] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.931035] audit: type=1400 audit(1684252164.098:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.048182] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.049766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.052668] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.055218] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.056933] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.058247] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.430311] ------------[ cut here ]------------
[ 52.431501] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.433666] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.434926] Modules linked in:
[ 52.435429] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.439806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.440828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.441523] 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
[ 52.443711] RSP: 0018:ffff88800f60fc00 EFLAGS: 00010282
[ 52.444393] RAX: 0000000000000000 RBX: ffff88800f044040 RCX: 0000000000000000
[ 52.445305] RDX: ffff88800fbad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.446193] RBP: ffff88800f044054 R08: 0000000000000001 R09: 0000000000000000
[ 52.447064] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.447918] R13: ffffffff84e223a0 R14: ffff88800f044048 R15: ffffffff84d73340
[ 52.448799] FS: 0000555555cc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.449805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.450540] CR2: 00007f0184e5e6f4 CR3: 00000000192ee000 CR4: 0000000000350ee0
[ 52.451429] Call Trace:
[ 52.451751]
[ 52.452072] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.452681] ipv4_frags_init_net+0x269/0x440
[ 52.453266] ops_init+0xbb/0x6b0
[ 52.453708] setup_net+0x3d9/0x990
[ 52.454190] ? down_read_killable+0x1d7/0x4e0
[ 52.454757] ? __pfx_setup_net+0x10/0x10
[ 52.455288] ? copy_net_ns+0x17c/0x770
[ 52.455797] copy_net_ns+0x321/0x770
[ 52.456295] create_new_namespaces+0x3f6/0xb30
[ 52.456881] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.457553] ksys_unshare+0x44d/0x8e0
[ 52.458071] ? __pfx_ksys_unshare+0x10/0x10
[ 52.458613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.459352] __x64_sys_unshare+0x31/0x40
[ 52.459899] do_syscall_64+0x3f/0x90
[ 52.460397] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.461058] RIP: 0033:0x7fe7c424b0d7
executing program
[ 52.461532] 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
[ 52.464017] RSP: 002b:00007ffd27ec9bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.464927] RAX: ffffffffffffffda RBX: 00007ffd27eca238 RCX: 00007fe7c424b0d7
[ 52.465841] RDX: 00007fe7c42b541f RSI: 00007ffd27ec9b90 RDI: 0000000040000000
[ 52.466720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd27ec99a0
[ 52.467593] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7c435dbf0
[ 52.468487] R13: 00007ffd27ec9cd0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.469411]
[ 52.469711] irq event stamp: 8259
[ 52.470160] hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80
[ 52.471213] hardirqs last disabled at (8282): [] __up_console_sem+0x5d/0x80
[ 52.472265] softirqs last enabled at (8232): [] irq_exit_rcu+0x93/0xc0
[ 52.473302] softirqs last disabled at (8227): [] irq_exit_rcu+0x93/0xc0
[ 52.474327] ---[ end trace 0000000000000000 ]---
[ 52.479598] ------------[ cut here ]------------
[ 52.480211] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.481873] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.482934] Modules linked in:
[ 52.483360] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.484504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.485522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.486182] 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
[ 52.488359] RSP: 0018:ffff88800f60fc00 EFLAGS: 00010282
[ 52.489049] RAX: 0000000000000000 RBX: ffff88800dd43640 RCX: 0000000000000000
[ 52.489928] RDX: ffff88800fbad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.490812] RBP: ffff88800dd43654 R08: 0000000000000001 R09: 0000000000000000
[ 52.491696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.492575] R13: ffffffff84e223a0 R14: ffff88800dd43648 R15: ffffffff84da62e0
[ 52.493472] FS: 0000555555cc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.494465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.495208] CR2: 00007f0184e5e6f4 CR3: 00000000192ee000 CR4: 0000000000350ee0
[ 52.496087] Call Trace:
[ 52.496412]
[ 52.496707] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.497349] ipv6_frags_init_net+0x206/0x3c0
[ 52.497901] ops_init+0xbb/0x6b0
[ 52.498368] setup_net+0x3d9/0x990
[ 52.498816] ? down_read_killable+0x1d7/0x4e0
[ 52.499410] ? __pfx_setup_net+0x10/0x10
[ 52.499919] ? copy_net_ns+0x17c/0x770
[ 52.500455] copy_net_ns+0x321/0x770
[ 52.500930] create_new_namespaces+0x3f6/0xb30
[ 52.501562] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.502207] ksys_unshare+0x44d/0x8e0
[ 52.502698] ? __pfx_ksys_unshare+0x10/0x10
[ 52.503268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.504001] __x64_sys_unshare+0x31/0x40
[ 52.504518] do_syscall_64+0x3f/0x90
[ 52.505012] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.505659] RIP: 0033:0x7fe7c424b0d7
[ 52.506145] 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
[ 52.508320] RSP: 002b:00007ffd27ec9bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.509272] RAX: ffffffffffffffda RBX: 00007ffd27eca238 RCX: 00007fe7c424b0d7
[ 52.510157] RDX: 00007fe7c42b541f RSI: 00007ffd27ec9b90 RDI: 0000000040000000
[ 52.511042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd27ec99a0
[ 52.511895] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7c435dbf0
[ 52.512777] R13: 00007ffd27ec9cd0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.513702]
[ 52.514026] irq event stamp: 10071
[ 52.514466] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80
[ 52.515529] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80
[ 52.516593] softirqs last enabled at (9106): [] irq_exit_rcu+0x93/0xc0
[ 52.517634] softirqs last disabled at (9077): [] irq_exit_rcu+0x93/0xc0
[ 52.518656] ---[ end trace 0000000000000000 ]---
[ 52.520038] ------------[ cut here ]------------
[ 52.520623] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.522658] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.523728] Modules linked in:
[ 52.524161] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.525319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.526327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.526993] 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
[ 52.529197] RSP: 0018:ffff88800f60fbf0 EFLAGS: 00010286
[ 52.529857] RAX: 0000000000000000 RBX: ffff88800dd43c40 RCX: 0000000000000000
[ 52.530746] RDX: ffff88800fbad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.531655] RBP: ffff88800dd43c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.532546] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.533444] R13: ffffffff84e223a0 R14: ffff88800dd43c48 R15: ffffffff84daf020
[ 52.534361] FS: 0000555555cc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.535368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.536110] CR2: 00007f0184e5e6f4 CR3: 00000000192ee000 CR4: 0000000000350ee0
[ 52.537003] Call Trace:
[ 52.537336]
[ 52.537632] nf_ct_net_init+0x224/0x3d0
[ 52.538172] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.538741] ops_init+0xbb/0x6b0
[ 52.539205] setup_net+0x3d9/0x990
[ 52.539661] ? down_read_killable+0x1d7/0x4e0
[ 52.540253] ? __pfx_setup_net+0x10/0x10
[ 52.540769] ? copy_net_ns+0x17c/0x770
[ 52.541322] copy_net_ns+0x321/0x770
[ 52.541800] create_new_namespaces+0x3f6/0xb30
[ 52.542410] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.543046] ksys_unshare+0x44d/0x8e0
[ 52.543543] ? __pfx_ksys_unshare+0x10/0x10
[ 52.544133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.544852] __x64_sys_unshare+0x31/0x40
[ 52.545429] do_syscall_64+0x3f/0x90
[ 52.545904] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.546565] RIP: 0033:0x7fe7c424b0d7
[ 52.547057] 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
[ 52.549267] RSP: 002b:00007ffd27ec9bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.550240] RAX: ffffffffffffffda RBX: 00007ffd27eca238 RCX: 00007fe7c424b0d7
[ 52.551139] RDX: 00007fe7c42b541f RSI: 00007ffd27ec9b90 RDI: 0000000040000000
[ 52.552017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd27ec99a0
[ 52.552873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7c435dbf0
[ 52.553769] R13: 00007ffd27ec9cd0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.554668]
[ 52.554993] irq event stamp: 10863
[ 52.555424] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80
[ 52.556481] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80
[ 52.557565] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0
[ 52.558604] softirqs last disabled at (10465): [] irq_exit_rcu+0x93/0xc0
[ 52.559629] ---[ end trace 0000000000000000 ]---
[ 54.131760] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.179012] Bluetooth: hci0: command 0x041b tx timeout
[ 58.227097] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.275070] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:49:24 Registers:
info registers vcpu 0
RAX=000000000001de3d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f4bdb58a020 CR3=0000000016214000 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=2035323a39343a35312036312079614d XMM01=5d3932343533342e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f60f5f0
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=000000000000000a 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 0000555555cc2400 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=00007f0184e5e6f4 CR3=00000000192ee000 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