Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:7747' (ECDSA) to the list of known hosts.
2023/05/16 23:18:08 fuzzer started
2023/05/16 23:18:08 dialing manager at localhost:35573
2023/05/16 23:18:08 checking machine...
2023/05/16 23:18:08 checking revisions...
syzkaller login: [ 37.275850] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:18:09 testing simple program...
[ 37.352615] cgroup: Unknown subsys name 'net'
[ 37.469141] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.600237] audit: type=1400 audit(1684279101.334:6): 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
[ 50.769022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.770678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.773702] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.777326] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.779027] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.780667] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.206855] ------------[ cut here ]------------
[ 51.207482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.209189] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.210269] Modules linked in:
[ 51.210689] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.215438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.216464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.217167] 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
[ 51.219328] RSP: 0018:ffff88801a7dfc00 EFLAGS: 00010282
[ 51.220016] RAX: 0000000000000000 RBX: ffff88800eb0bc40 RCX: 0000000000000000
[ 51.220904] RDX: ffff888015b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.221789] RBP: ffff88800eb0bc54 R08: 0000000000000001 R09: 0000000000000000
[ 51.222640] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.223536] R13: ffffffff84e223a0 R14: ffff88800eb0bc48 R15: ffffffff84d73340
[ 51.224416] FS: 0000555556e7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.225474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.226205] CR2: 00007fe167cb46f4 CR3: 00000000102b8000 CR4: 0000000000350ee0
[ 51.227090] Call Trace:
[ 51.227416]
[ 51.227712] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.228360] ipv4_frags_init_net+0x269/0x440
[ 51.228969] ops_init+0xbb/0x6b0
[ 51.229440] setup_net+0x3d9/0x990
[ 51.229942] ? down_read_killable+0x1d7/0x4e0
[ 51.230529] ? __pfx_setup_net+0x10/0x10
[ 51.231096] ? copy_net_ns+0x17c/0x770
[ 51.231626] copy_net_ns+0x321/0x770
[ 51.232169] create_new_namespaces+0x3f6/0xb30
[ 51.232816] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.233463] ksys_unshare+0x44d/0x8e0
[ 51.234013] ? __pfx_ksys_unshare+0x10/0x10
[ 51.234590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.235371] __x64_sys_unshare+0x31/0x40
[ 51.235944] do_syscall_64+0x3f/0x90
[ 51.236433] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.237146] RIP: 0033:0x7f245ad5f0d7
[ 51.237631] 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
[ 51.239876] RSP: 002b:00007fff57646d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.240855] RAX: ffffffffffffffda RBX: 00007fff576473b8 RCX: 00007f245ad5f0d7
[ 51.241730] RDX: 00007f245adc941f RSI: 00007fff57646d10 RDI: 0000000040000000
[ 51.242650] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57646b20
[ 51.243581] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f245ae71bf0
[ 51.244491] R13: 00007fff57646e50 R14: 0000000000000000 R15: 00000000000000f8
[ 51.245489]
[ 51.245832] irq event stamp: 8049
[ 51.246278] hardirqs last enabled at (8059): [] __up_console_sem+0x78/0x80
[ 51.247441] hardirqs last disabled at (8070): [] __up_console_sem+0x5d/0x80
[ 51.248628] softirqs last enabled at (7842): [] irq_exit_rcu+0x93/0xc0
[ 51.249692] softirqs last disabled at (7837): [] irq_exit_rcu+0x93/0xc0
[ 51.250765] ---[ end trace 0000000000000000 ]---
[ 51.258850] ------------[ cut here ]------------
[ 51.259454] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.261247] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.262328] Modules linked in:
[ 51.262780] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.263933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.264979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.265617] 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
[ 51.267773] RSP: 0018:ffff88801a7dfc00 EFLAGS: 00010282
[ 51.268417] RAX: 0000000000000000 RBX: ffff88800efd5040 RCX: 0000000000000000
[ 51.269312] RDX: ffff888015b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.270194] RBP: ffff88800efd5054 R08: 0000000000000001 R09: 0000000000000000
[ 51.271076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.271954] R13: ffffffff84e223a0 R14: ffff88800efd5048 R15: ffffffff84da62e0
[ 51.272849] FS: 0000555556e7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.273863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.274566] CR2: 00007fe167cb46f4 CR3: 00000000102b8000 CR4: 0000000000350ee0
[ 51.275466] Call Trace:
[ 51.275822]
[ 51.276129] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.276791] ipv6_frags_init_net+0x206/0x3c0
[ 51.277341] ops_init+0xbb/0x6b0
[ 51.277815] setup_net+0x3d9/0x990
[ 51.278266] ? down_read_killable+0x1d7/0x4e0
[ 51.278860] ? __pfx_setup_net+0x10/0x10
[ 51.279363] ? copy_net_ns+0x17c/0x770
[ 51.279896] copy_net_ns+0x321/0x770
[ 51.280378] create_new_namespaces+0x3f6/0xb30
[ 51.281006] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.281616] ksys_unshare+0x44d/0x8e0
[ 51.282142] ? __pfx_ksys_unshare+0x10/0x10
[ 51.282691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.283431] __x64_sys_unshare+0x31/0x40
[ 51.283983] do_syscall_64+0x3f/0x90
[ 51.284454] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.285147] RIP: 0033:0x7f245ad5f0d7
[ 51.285614] 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
[ 51.287762] RSP: 002b:00007fff57646d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.288680] RAX: ffffffffffffffda RBX: 00007fff576473b8 RCX: 00007f245ad5f0d7
[ 51.289575] RDX: 00007f245adc941f RSI: 00007fff57646d10 RDI: 0000000040000000
[ 51.290457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57646b20
[ 51.291344] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f245ae71bf0
[ 51.292228] R13: 00007fff57646e50 R14: 0000000000000000 R15: 00000000000000f8
[ 51.293163]
[ 51.293466] irq event stamp: 11951
[ 51.293943] hardirqs last enabled at (11963): [] __up_console_sem+0x78/0x80
[ 51.295011] hardirqs last disabled at (11974): [] __up_console_sem+0x5d/0x80
[ 51.296084] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0
[ 51.297188] softirqs last disabled at (11475): [] irq_exit_rcu+0x93/0xc0
[ 51.298251] ---[ end trace 0000000000000000 ]---
[ 51.299598] ------------[ cut here ]------------
[ 51.300257] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.302316] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.303431] Modules linked in:
[ 51.303891] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.305093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.306157] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.306846] 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
[ 51.309100] RSP: 0018:ffff88801a7dfbf0 EFLAGS: 00010286
[ 51.309803] RAX: 0000000000000000 RBX: ffff88800efd4840 RCX: 0000000000000000
[ 51.310685] RDX: ffff888015b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.311616] RBP: ffff88800efd4854 R08: 0000000000000001 R09: 0000000000000000
[ 51.312533] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.313475] R13: ffffffff84e223a0 R14: ffff88800efd4848 R15: ffffffff84daf020
[ 51.314394] FS: 0000555556e7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.315404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.316161] CR2: 00007fe167cb46f4 CR3: 00000000102b8000 CR4: 0000000000350ee0
[ 51.317092] Call Trace:
[ 51.317429]
[ 51.317767] nf_ct_net_init+0x224/0x3d0
[ 51.318303] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.318920] ops_init+0xbb/0x6b0
[ 51.319386] setup_net+0x3d9/0x990
[ 51.319881] ? down_read_killable+0x1d7/0x4e0
[ 51.320464] ? __pfx_setup_net+0x10/0x10
[ 51.321035] ? copy_net_ns+0x17c/0x770
[ 51.321555] copy_net_ns+0x321/0x770
[ 51.322081] create_new_namespaces+0x3f6/0xb30
[ 51.322685] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.323362] ksys_unshare+0x44d/0x8e0
[ 51.323904] ? __pfx_ksys_unshare+0x10/0x10
[ 51.324473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.325219] __x64_sys_unshare+0x31/0x40
[ 51.325784] do_syscall_64+0x3f/0x90
[ 51.326262] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.326934] RIP: 0033:0x7f245ad5f0d7
[ 51.327397] 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
[ 51.329605] RSP: 002b:00007fff57646d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.330576] RAX: ffffffffffffffda RBX: 00007fff576473b8 RCX: 00007f245ad5f0d7
[ 51.331466] RDX: 00007f245adc941f RSI: 00007fff57646d10 RDI: 0000000040000000
[ 51.332354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57646b20
[ 51.333267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f245ae71bf0
[ 51.334162] R13: 00007fff57646e50 R14: 0000000000000000 R15: 00000000000000f8
[ 51.335081]
[ 51.335384] irq event stamp: 12705
[ 51.335850] hardirqs last enabled at (12717): [] __up_console_sem+0x78/0x80
[ 51.336930] hardirqs last disabled at (12728): [] __up_console_sem+0x5d/0x80
[ 51.338001] softirqs last enabled at (12570): [] irq_exit_rcu+0x93/0xc0
[ 51.339056] softirqs last disabled at (12565): [] irq_exit_rcu+0x93/0xc0
[ 51.340104] ---[ end trace 0000000000000000 ]---
executing program
[ 52.846544] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.893835] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.941817] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.989830] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:18:22 Registers:
info registers vcpu 0
RAX=0000000000022b49 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=00007f38ff6d7070 CR3=000000000f4c4000 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=2032323a38313a33322036312079614d XMM01=5d3938313930322e31352020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3938313930322e31352020205b XMM07=79732032323a38313a33322036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a7df5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 0000555556e7d400 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=00007fe167cb46f4 CR3=00000000102b8000 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