Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:64991' (ECDSA) to the list of known hosts.
2023/05/17 03:49:37 fuzzer started
2023/05/17 03:49:37 dialing manager at localhost:35573
2023/05/17 03:49:37 checking machine...
2023/05/17 03:49:37 checking revisions...
syzkaller login: [ 41.095039] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:49:37 testing simple program...
[ 41.162161] cgroup: Unknown subsys name 'net'
[ 41.223489] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.755535] audit: type=1400 audit(1684295390.595:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 54.895681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.897952] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.900084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.903821] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.905514] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.907320] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.302128] ------------[ cut here ]------------
[ 55.302806] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.305036] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.306314] Modules linked in:
[ 55.306949] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.309829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.311696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.312574] 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
[ 55.315339] RSP: 0018:ffff888020367c00 EFLAGS: 00010282
[ 55.316087] RAX: 0000000000000000 RBX: ffff88800f119440 RCX: 0000000000000000
[ 55.317087] RDX: ffff88801cf09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.318051] RBP: ffff88800f119454 R08: 0000000000000001 R09: 0000000000000000
[ 55.319009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.319955] R13: ffffffff84e223a0 R14: ffff88800f119448 R15: ffffffff84d73340
[ 55.320944] FS: 000055555563a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.322005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.322798] CR2: 00007febef6d06f4 CR3: 000000000ed34000 CR4: 0000000000350ee0
[ 55.323789] Call Trace:
[ 55.324147]
[ 55.324474] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.325181] ipv4_frags_init_net+0x269/0x440
[ 55.325781] ops_init+0xbb/0x6b0
[ 55.326263] setup_net+0x3d9/0x990
[ 55.326806] ? down_read_killable+0x1d7/0x4e0
[ 55.327423] ? __pfx_setup_net+0x10/0x10
[ 55.328008] ? copy_net_ns+0x17c/0x770
[ 55.328563] copy_net_ns+0x321/0x770
[ 55.329138] create_new_namespaces+0x3f6/0xb30
[ 55.329798] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.330464] ksys_unshare+0x44d/0x8e0
[ 55.331041] ? __pfx_ksys_unshare+0x10/0x10
[ 55.331637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.332494] __x64_sys_unshare+0x31/0x40
[ 55.333087] do_syscall_64+0x3f/0x90
[ 55.333603] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.334329] RIP: 0033:0x7f40ba30e0d7
[ 55.334874] 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
[ 55.337224] RSP: 002b:00007ffc7dfea888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.338238] RAX: ffffffffffffffda RBX: 00007ffc7dfeaec8 RCX: 00007f40ba30e0d7
[ 55.339207] RDX: 00007f40ba37841f RSI: 00007ffc7dfea820 RDI: 0000000040000000
[ 55.340180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7dfea630
[ 55.341159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40ba420bf0
[ 55.342108] R13: 00007ffc7dfea960 R14: 0000000000000000 R15: 00000000000000f8
[ 55.343118]
[ 55.343439] irq event stamp: 8365
[ 55.343927] hardirqs last enabled at (8377): [] __up_console_sem+0x78/0x80
[ 55.345081] hardirqs last disabled at (8388): [] __up_console_sem+0x5d/0x80
[ 55.346227] softirqs last enabled at (8156): [] irq_exit_rcu+0x93/0xc0
[ 55.347362] softirqs last disabled at (8151): [] irq_exit_rcu+0x93/0xc0
[ 55.348471] ---[ end trace 0000000000000000 ]---
[ 55.355885] ------------[ cut here ]------------
[ 55.356538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.358552] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.359830] Modules linked in:
[ 55.360294] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.361563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.362663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.363400] 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
[ 55.365764] RSP: 0018:ffff888020367c00 EFLAGS: 00010282
[ 55.366473] RAX: 0000000000000000 RBX: ffff888013e02440 RCX: 0000000000000000
[ 55.367416] RDX: ffff88801cf09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.368368] RBP: ffff888013e02454 R08: 0000000000000001 R09: 0000000000000000
[ 55.369309] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.370270] R13: ffffffff84e223a0 R14: ffff888013e02448 R15: ffffffff84da62e0
[ 55.371225] FS: 000055555563a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.372314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.373107] CR2: 00007febef6d06f4 CR3: 000000000ed34000 CR4: 0000000000350ee0
[ 55.374059] Call Trace:
[ 55.374402]
[ 55.374713] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.375405] ipv6_frags_init_net+0x206/0x3c0
[ 55.376039] ops_init+0xbb/0x6b0
[ 55.376526] setup_net+0x3d9/0x990
[ 55.377052] ? down_read_killable+0x1d7/0x4e0
[ 55.377653] ? __pfx_setup_net+0x10/0x10
[ 55.378231] ? copy_net_ns+0x17c/0x770
[ 55.378811] copy_net_ns+0x321/0x770
[ 55.379331] create_new_namespaces+0x3f6/0xb30
[ 55.379994] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.380670] ksys_unshare+0x44d/0x8e0
[ 55.381240] ? __pfx_ksys_unshare+0x10/0x10
[ 55.381869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.382633] __x64_sys_unshare+0x31/0x40
[ 55.383238] do_syscall_64+0x3f/0x90
[ 55.383791] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.384484] RIP: 0033:0x7f40ba30e0d7
[ 55.385026] 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
[ 55.387311] RSP: 002b:00007ffc7dfea888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.388323] RAX: ffffffffffffffda RBX: 00007ffc7dfeaec8 RCX: 00007f40ba30e0d7
[ 55.389278] RDX: 00007f40ba37841f RSI: 00007ffc7dfea820 RDI: 0000000040000000
[ 55.390228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7dfea630
[ 55.391191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40ba420bf0
[ 55.392176] R13: 00007ffc7dfea960 R14: 0000000000000000 R15: 00000000000000f8
[ 55.393174]
[ 55.393500] irq event stamp: 10823
[ 55.394011] hardirqs last enabled at (10835): [] __up_console_sem+0x78/0x80
[ 55.395171] hardirqs last disabled at (10846): [] __up_console_sem+0x5d/0x80
[ 55.396333] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0
[ 55.397469] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0
[ 55.398589] ---[ end trace 0000000000000000 ]---
[ 55.400225] ------------[ cut here ]------------
[ 55.400918] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.403106] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.404246] Modules linked in:
[ 55.404676] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.405926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.407013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.407704] 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
[ 55.410055] RSP: 0018:ffff888020367bf0 EFLAGS: 00010286
[ 55.410804] RAX: 0000000000000000 RBX: ffff888013e03c40 RCX: 0000000000000000
[ 55.411728] RDX: ffff88801cf09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.412711] RBP: ffff888013e03c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.413678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.414631] R13: ffffffff84e223a0 R14: ffff888013e03c48 R15: ffffffff84daf020
[ 55.415590] FS: 000055555563a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.416684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.417487] CR2: 00007febef6d06f4 CR3: 000000000ed34000 CR4: 0000000000350ee0
[ 55.418462] Call Trace:
[ 55.418851]
[ 55.419174] nf_ct_net_init+0x224/0x3d0
[ 55.419731] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.420396] ops_init+0xbb/0x6b0
[ 55.420909] setup_net+0x3d9/0x990
[ 55.421395] ? down_read_killable+0x1d7/0x4e0
[ 55.422052] ? __pfx_setup_net+0x10/0x10
[ 55.422596] ? copy_net_ns+0x17c/0x770
[ 55.423186] copy_net_ns+0x321/0x770
[ 55.423709] create_new_namespaces+0x3f6/0xb30
[ 55.424397] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.425110] ksys_unshare+0x44d/0x8e0
[ 55.425638] ? __pfx_ksys_unshare+0x10/0x10
[ 55.426270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.427075] __x64_sys_unshare+0x31/0x40
[ 55.427643] do_syscall_64+0x3f/0x90
[ 55.428203] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.428919] RIP: 0033:0x7f40ba30e0d7
[ 55.429418] 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
[ 55.431761] RSP: 002b:00007ffc7dfea888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.432798] RAX: ffffffffffffffda RBX: 00007ffc7dfeaec8 RCX: 00007f40ba30e0d7
[ 55.433719] RDX: 00007f40ba37841f RSI: 00007ffc7dfea820 RDI: 0000000040000000
[ 55.434681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7dfea630
[ 55.435654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40ba420bf0
[ 55.436632] R13: 00007ffc7dfea960 R14: 0000000000000000 R15: 00000000000000f8
[ 55.437634]
[ 55.438001] irq event stamp: 11603
[ 55.438475] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80
[ 55.439637] hardirqs last disabled at (11624): [] __up_console_sem+0x5d/0x80
[ 55.440796] softirqs last enabled at (11082): [] irq_exit_rcu+0x93/0xc0
[ 55.441924] softirqs last disabled at (11069): [] irq_exit_rcu+0x93/0xc0
[ 55.443086] ---[ end trace 0000000000000000 ]---
executing program
[ 56.980541] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.027869] Bluetooth: hci0: command 0x041b tx timeout
[ 61.074841] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.123843] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:49:40 Registers:
info registers vcpu 0
RAX=0000000000018a73 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=00007f0a9013adb0 CR3=000000000d5ce000 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=2032353a39343a33302037312079614d XMM01=5d3934393630332e35352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888020367618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001
R12=0000000000000077 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 000055555563a400 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=00007febef6d06f4 CR3=000000000ed34000 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