Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:18412' (ECDSA) to the list of known hosts.
2023/05/18 01:14:25 fuzzer started
2023/05/18 01:14:26 dialing manager at localhost:44319
2023/05/18 01:14:26 checking machine...
2023/05/18 01:14:26 checking revisions...
syzkaller login: [ 37.413225] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:14:26 testing simple program...
[ 37.484553] cgroup: Unknown subsys name 'net'
[ 37.581401] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.750434] audit: type=1400 audit(1684372478.767:6): 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
[ 50.886633] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.889016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.890505] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.893255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.894678] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.896817] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.301687] ------------[ cut here ]------------
[ 51.302532] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.305049] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.306359] Modules linked in:
[ 51.306889] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.311346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.312359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.313036] 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
[ 51.315226] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282
[ 51.315913] RAX: 0000000000000000 RBX: ffff88800ef83840 RCX: 0000000000000000
[ 51.316769] RDX: ffff888016c3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.317661] RBP: ffff88800ef83854 R08: 0000000000000001 R09: 0000000000000000
[ 51.318573] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.319466] R13: ffffffff84e23fe0 R14: ffff88800ef83848 R15: ffffffff84d74dc0
[ 51.320355] FS: 0000555555f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.321343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.322088] CR2: 00007f7c07b2a6f4 CR3: 000000000fbca000 CR4: 0000000000350ee0
[ 51.322986] Call Trace:
[ 51.323309]
[ 51.323611] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.324262] ipv4_frags_init_net+0x269/0x440
[ 51.324824] ops_init+0xbb/0x6b0
[ 51.325305] setup_net+0x3d9/0x990
[ 51.325759] ? down_read_killable+0x1d7/0x4e0
[ 51.326364] ? __pfx_setup_net+0x10/0x10
[ 51.326907] ? copy_net_ns+0x17c/0x770
[ 51.327417] copy_net_ns+0x321/0x770
[ 51.327928] create_new_namespaces+0x3f6/0xb30
[ 51.328520] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.329162] ksys_unshare+0x44d/0x8e0
[ 51.329657] ? __pfx_ksys_unshare+0x10/0x10
[ 51.330253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.330997] __x64_sys_unshare+0x31/0x40
[ 51.331512] do_syscall_64+0x3f/0x90
[ 51.332018] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.332669] RIP: 0033:0x7f6045e3c0d7
[ 51.333156] 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
[ 51.335331] RSP: 002b:00007ffd79547b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.336282] RAX: ffffffffffffffda RBX: 00007ffd79548198 RCX: 00007f6045e3c0d7
[ 51.337173] RDX: 00007f6045ea641f RSI: 00007ffd79547af0 RDI: 0000000040000000
[ 51.338059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd79547900
[ 51.338965] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6045f4ebf0
[ 51.339818] R13: 00007ffd79547c30 R14: 0000000000000000 R15: 00000000000000f8
[ 51.340729]
[ 51.341057] irq event stamp: 8455
[ 51.341480] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80
[ 51.342553] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80
[ 51.343612] softirqs last enabled at (7952): [] irq_exit_rcu+0x93/0xc0
[ 51.344654] softirqs last disabled at (7925): [] irq_exit_rcu+0x93/0xc0
[ 51.345698] ---[ end trace 0000000000000000 ]---
[ 51.350674] ------------[ cut here ]------------
[ 51.351334] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.353006] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.354071] Modules linked in:
[ 51.354491] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.355632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.356634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.357302] 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
[ 51.359504] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282
[ 51.360186] RAX: 0000000000000000 RBX: ffff88800d952040 RCX: 0000000000000000
[ 51.361080] RDX: ffff888016c3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.361984] RBP: ffff88800d952054 R08: 0000000000000001 R09: 0000000000000000
[ 51.362889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.363742] R13: ffffffff84e23fe0 R14: ffff88800d952048 R15: ffffffff84da7d60
[ 51.364637] FS: 0000555555f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.365625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.366376] CR2: 00007f7c07b2a6f4 CR3: 000000000fbca000 CR4: 0000000000350ee0
[ 51.367264] Call Trace:
[ 51.367591]
[ 51.367922] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.368542] ipv6_frags_init_net+0x206/0x3c0
[ 51.369143] ops_init+0xbb/0x6b0
[ 51.369588] setup_net+0x3d9/0x990
[ 51.370071] ? down_read_killable+0x1d7/0x4e0
[ 51.370668] ? __pfx_setup_net+0x10/0x10
[ 51.371205] ? copy_net_ns+0x17c/0x770
[ 51.371710] copy_net_ns+0x321/0x770
[ 51.372221] create_new_namespaces+0x3f6/0xb30
[ 51.372809] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.373451] ksys_unshare+0x44d/0x8e0
[ 51.373976] ? __pfx_ksys_unshare+0x10/0x10
[ 51.374537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.375269] __x64_sys_unshare+0x31/0x40
[ 51.375788] do_syscall_64+0x3f/0x90
[ 51.376293] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.376959] RIP: 0033:0x7f6045e3c0d7
[ 51.377422] 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
[ 51.379601] RSP: 002b:00007ffd79547b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.380550] RAX: ffffffffffffffda RBX: 00007ffd79548198 RCX: 00007f6045e3c0d7
[ 51.381448] RDX: 00007f6045ea641f RSI: 00007ffd79547af0 RDI: 0000000040000000
[ 51.382339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd79547900
[ 51.383218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6045f4ebf0
[ 51.384121] R13: 00007ffd79547c30 R14: 0000000000000000 R15: 00000000000000f8
[ 51.385026]
[ 51.385325] irq event stamp: 9981
[ 51.385758] hardirqs last enabled at (9991): [] __up_console_sem+0x78/0x80
[ 51.386855] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80
[ 51.387914] softirqs last enabled at (9554): [] irq_exit_rcu+0x93/0xc0
[ 51.388959] softirqs last disabled at (10025): [] irq_exit_rcu+0x93/0xc0
[ 51.389994] ---[ end trace 0000000000000000 ]---
[ 51.391296] ------------[ cut here ]------------
[ 51.391893] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.393743] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.394854] Modules linked in:
[ 51.395264] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.396417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.397430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.398102] 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
[ 51.400271] RSP: 0018:ffff88801f787bf0 EFLAGS: 00010286
[ 51.400963] RAX: 0000000000000000 RBX: ffff88800d952840 RCX: 0000000000000000
[ 51.401820] RDX: ffff888016c3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.402720] RBP: ffff88800d952854 R08: 0000000000000001 R09: 0000000000000000
[ 51.403605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.404494] R13: ffffffff84e23fe0 R14: ffff88800d952848 R15: ffffffff84db0aa0
[ 51.405384] FS: 0000555555f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.406392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.407132] CR2: 00007f7c07b2a6f4 CR3: 000000000fbca000 CR4: 0000000000350ee0
[ 51.408016] Call Trace:
[ 51.408341]
[ 51.408642] nf_ct_net_init+0x224/0x3d0
[ 51.409195] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.409774] ops_init+0xbb/0x6b0
[ 51.410259] setup_net+0x3d9/0x990
[ 51.410718] ? down_read_killable+0x1d7/0x4e0
[ 51.411314] ? __pfx_setup_net+0x10/0x10
[ 51.411831] ? copy_net_ns+0x17c/0x770
[ 51.412369] copy_net_ns+0x321/0x770
[ 51.412877] create_new_namespaces+0x3f6/0xb30
[ 51.413461] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.414097] ksys_unshare+0x44d/0x8e0
[ 51.414602] ? __pfx_ksys_unshare+0x10/0x10
[ 51.415174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.415915] __x64_sys_unshare+0x31/0x40
[ 51.416430] do_syscall_64+0x3f/0x90
[ 51.416934] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.417582] RIP: 0033:0x7f6045e3c0d7
[ 51.418071] 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
[ 51.420245] RSP: 002b:00007ffd79547b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.421198] RAX: ffffffffffffffda RBX: 00007ffd79548198 RCX: 00007f6045e3c0d7
[ 51.422092] RDX: 00007f6045ea641f RSI: 00007ffd79547af0 RDI: 0000000040000000
[ 51.422996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd79547900
[ 51.423881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6045f4ebf0
[ 51.424743] R13: 00007ffd79547c30 R14: 0000000000000000 R15: 00000000000000f8
[ 51.425661]
[ 51.425987] irq event stamp: 10701
[ 51.426437] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80
[ 51.427510] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80
[ 51.428567] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0
[ 51.429603] softirqs last disabled at (10633): [] irq_exit_rcu+0x93/0xc0
[ 51.430649] ---[ end trace 0000000000000000 ]---
executing program
[ 52.973462] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.020909] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.069976] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.116917] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:14:39 Registers:
info registers vcpu 0
RAX=000000000002ae11 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=00000206 [-----P-] 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=00007fb92153b2f0 CR3=000000000c620000 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=2030343a34313a31302038312079614d XMM01=5d3938383630332e31352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7875f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555555f8a400 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=00007f7c07b2a6f4 CR3=000000000fbca000 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