Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:34089' (ECDSA) to the list of known hosts.
2023/05/17 18:30:41 fuzzer started
2023/05/17 18:30:41 dialing manager at localhost:44319
2023/05/17 18:30:41 checking machine...
2023/05/17 18:30:41 checking revisions...
syzkaller login: [ 53.761204] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:30:41 testing simple program...
[ 53.844693] cgroup: Unknown subsys name 'net'
[ 53.938536] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 66.761495] audit: type=1400 audit(1684348254.617:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 67.900720] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 67.902740] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 67.905072] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 67.908143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 67.909706] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 67.911567] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 68.299427] ------------[ cut here ]------------
[ 68.300220] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 68.302224] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.303264] Modules linked in:
[ 68.303673] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 68.306972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.308595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.309388] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 68.311591] RSP: 0018:ffff888019b87c00 EFLAGS: 00010282
[ 68.312260] RAX: 0000000000000000 RBX: ffff8880166ab040 RCX: 0000000000000000
[ 68.313138] RDX: ffff8880159fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 68.314014] RBP: ffff8880166ab054 R08: 0000000000000001 R09: 0000000000000000
[ 68.314883] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 68.315727] R13: ffffffff84e23fe0 R14: ffff8880166ab048 R15: ffffffff84d74dc0
[ 68.316603] FS: 0000555556dc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 68.317586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.318324] CR2: 00007f8ab79756f4 CR3: 00000000166de000 CR4: 0000000000350ee0
[ 68.319217] Call Trace:
[ 68.319537]
[ 68.319858] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 68.320462] ipv4_frags_init_net+0x269/0x440
[ 68.321038] ops_init+0xbb/0x6b0
[ 68.321477] setup_net+0x3d9/0x990
[ 68.321969] ? down_read_killable+0x1d7/0x4e0
[ 68.322537] ? __pfx_setup_net+0x10/0x10
[ 68.323063] ? copy_net_ns+0x17c/0x770
[ 68.323564] copy_net_ns+0x321/0x770
[ 68.324083] create_new_namespaces+0x3f6/0xb30
[ 68.324701] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.325360] ksys_unshare+0x44d/0x8e0
[ 68.325888] ? __pfx_ksys_unshare+0x10/0x10
[ 68.326434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.327191] __x64_sys_unshare+0x31/0x40
[ 68.327716] do_syscall_64+0x3f/0x90
[ 68.328235] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.328936] RIP: 0033:0x7fbf8fd7a0d7
[ 68.329401] 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
[ 68.331624] RSP: 002b:00007ffd7e409918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.332596] RAX: ffffffffffffffda RBX: 00007ffd7e409f58 RCX: 00007fbf8fd7a0d7
[ 68.333498] RDX: 00007fbf8fde441f RSI: 00007ffd7e4098b0 RDI: 0000000040000000
[ 68.334406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e4096c0
[ 68.335321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf8fe8cbf0
[ 68.336213] R13: 00007ffd7e4099f0 R14: 0000000000000000 R15: 00000000000000f8
[ 68.337154]
[ 68.337468] irq event stamp: 8237
[ 68.337926] hardirqs last enabled at (8249): [] __up_console_sem+0x78/0x80
[ 68.339017] hardirqs last disabled at (8260): [] __up_console_sem+0x5d/0x80
[ 68.340055] softirqs last enabled at (7922): [] irq_exit_rcu+0x93/0xc0
[ 68.341076] softirqs last disabled at (7913): [] irq_exit_rcu+0x93/0xc0
[ 68.342147] ---[ end trace 0000000000000000 ]---
[ 68.347292] ------------[ cut here ]------------
[ 68.347913] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 68.349648] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.350711] Modules linked in:
[ 68.351148] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 68.352295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.353283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.353955] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 68.356197] RSP: 0018:ffff888019b87c00 EFLAGS: 00010282
[ 68.356887] RAX: 0000000000000000 RBX: ffff8880164a1240 RCX: 0000000000000000
[ 68.357784] RDX: ffff8880159fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 68.358687] RBP: ffff8880164a1254 R08: 0000000000000001 R09: 0000000000000000
[ 68.359563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 68.360424] R13: ffffffff84e23fe0 R14: ffff8880164a1248 R15: ffffffff84da7d60
[ 68.361293] FS: 0000555556dc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 68.362293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.363072] CR2: 00007f8ab79756f4 CR3: 00000000166de000 CR4: 0000000000350ee0
[ 68.363977] Call Trace:
[ 68.364311]
[ 68.364614] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 68.365266] ipv6_frags_init_net+0x206/0x3c0
[ 68.365882] ops_init+0xbb/0x6b0
[ 68.366342] setup_net+0x3d9/0x990
[ 68.366836] ? down_read_killable+0x1d7/0x4e0
[ 68.367433] ? __pfx_setup_net+0x10/0x10
[ 68.367992] ? copy_net_ns+0x17c/0x770
[ 68.368515] copy_net_ns+0x321/0x770
[ 68.369039] create_new_namespaces+0x3f6/0xb30
[ 68.369630] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.370276] ksys_unshare+0x44d/0x8e0
[ 68.370766] ? __pfx_ksys_unshare+0x10/0x10
[ 68.371362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.372098] __x64_sys_unshare+0x31/0x40
[ 68.372629] do_syscall_64+0x3f/0x90
[ 68.373160] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.373854] RIP: 0033:0x7fbf8fd7a0d7
[ 68.374336] 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
[ 68.376510] RSP: 002b:00007ffd7e409918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.377481] RAX: ffffffffffffffda RBX: 00007ffd7e409f58 RCX: 00007fbf8fd7a0d7
[ 68.378403] RDX: 00007fbf8fde441f RSI: 00007ffd7e4098b0 RDI: 0000000040000000
[ 68.379292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e4096c0
[ 68.380197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf8fe8cbf0
[ 68.381067] R13: 00007ffd7e4099f0 R14: 0000000000000000 R15: 00000000000000f8
[ 68.381975]
[ 68.382269] irq event stamp: 9947
[ 68.382683] hardirqs last enabled at (9957): [] __up_console_sem+0x78/0x80
[ 68.383719] hardirqs last disabled at (9968): [] __up_console_sem+0x5d/0x80
[ 68.384746] softirqs last enabled at (9442): [] irq_exit_rcu+0x93/0xc0
[ 68.385758] softirqs last disabled at (9421): [] irq_exit_rcu+0x93/0xc0
[ 68.386763] ---[ end trace 0000000000000000 ]---
[ 68.388075] ------------[ cut here ]------------
[ 68.388649] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 68.390512] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.391568] Modules linked in:
[ 68.391996] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 68.393135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.394154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.394824] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 68.396966] RSP: 0018:ffff888019b87bf0 EFLAGS: 00010286
[ 68.397613] RAX: 0000000000000000 RBX: ffff8880164a0a40 RCX: 0000000000000000
[ 68.398489] RDX: ffff8880159fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 68.399351] RBP: ffff8880164a0a54 R08: 0000000000000001 R09: 0000000000000000
[ 68.400229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 68.401103] R13: ffffffff84e23fe0 R14: ffff8880164a0a48 R15: ffffffff84db0aa0
[ 68.401989] FS: 0000555556dc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 68.402959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.403655] CR2: 00007f8ab79756f4 CR3: 00000000166de000 CR4: 0000000000350ee0
[ 68.404533] Call Trace:
[ 68.404880]
[ 68.405176] nf_ct_net_init+0x224/0x3d0
[ 68.405703] ? __pfx_nf_ct_net_init+0x10/0x10
[ 68.406305] ops_init+0xbb/0x6b0
[ 68.406747] setup_net+0x3d9/0x990
[ 68.407229] ? down_read_killable+0x1d7/0x4e0
[ 68.407789] ? __pfx_setup_net+0x10/0x10
[ 68.408315] ? copy_net_ns+0x17c/0x770
[ 68.408837] copy_net_ns+0x321/0x770
[ 68.409310] create_new_namespaces+0x3f6/0xb30
[ 68.409923] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.410531] ksys_unshare+0x44d/0x8e0
[ 68.411044] ? __pfx_ksys_unshare+0x10/0x10
[ 68.411575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.412301] __x64_sys_unshare+0x31/0x40
[ 68.412830] do_syscall_64+0x3f/0x90
[ 68.413299] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.413968] RIP: 0033:0x7fbf8fd7a0d7
[ 68.414429] 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
[ 68.416552] RSP: 002b:00007ffd7e409918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.417478] RAX: ffffffffffffffda RBX: 00007ffd7e409f58 RCX: 00007fbf8fd7a0d7
[ 68.418373] RDX: 00007fbf8fde441f RSI: 00007ffd7e4098b0 RDI: 0000000040000000
[ 68.419245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e4096c0
[ 68.420106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf8fe8cbf0
[ 68.420978] R13: 00007ffd7e4099f0 R14: 0000000000000000 R15: 00000000000000f8
[ 68.421873]
[ 68.422170] irq event stamp: 10689
[ 68.422597] hardirqs last enabled at (10699): [] __up_console_sem+0x78/0x80
[ 68.423642] hardirqs last disabled at (10710): [] __up_console_sem+0x5d/0x80
[ 68.424696] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0
[ 68.425728] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0
[ 68.426752] ---[ end trace 0000000000000000 ]---
executing program
[ 69.983539] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 72.030867] Bluetooth: hci0: command 0x041b tx timeout
[ 74.078900] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 76.126948] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:30:38 Registers:
info registers vcpu 0
RAX=000000000002d50b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007fbb432f3bb0 CR3=000000000b3a0000 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=2036353a30333a38312037312079614d XMM01=5d3337363330332e38362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019b875f8
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78
RIP=ffffffff82507fdd RFL=00000006 [-----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 0000555556dc0400 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=00007f8ab79756f4 CR3=00000000166de000 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