Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:63708' (ECDSA) to the list of known hosts.
2023/05/18 06:21:36 fuzzer started
2023/05/18 06:21:36 dialing manager at localhost:44319
2023/05/18 06:21:36 checking machine...
2023/05/18 06:21:36 checking revisions...
syzkaller login: [ 35.428194] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:21:37 testing simple program...
[ 35.504047] cgroup: Unknown subsys name 'net'
[ 35.594626] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.942188] audit: type=1400 audit(1684390910.568:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.047554] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.049193] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.051019] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.054121] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.055722] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.057291] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 50.465326] ------------[ cut here ]------------
[ 50.466071] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.467754] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.468890] Modules linked in:
[ 50.469303] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.473853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.474913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.475635] 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
[ 50.477957] RSP: 0018:ffff88800c94fc00 EFLAGS: 00010282
[ 50.478706] RAX: 0000000000000000 RBX: ffff88800ca3dc40 RCX: 0000000000000000
[ 50.479622] RDX: ffff8880180451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.480557] RBP: ffff88800ca3dc54 R08: 0000000000000001 R09: 0000000000000000
[ 50.481468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.482387] R13: ffffffff84e23fe0 R14: ffff88800ca3dc48 R15: ffffffff84d74dc0
[ 50.483333] FS: 0000555556dc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.484386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.485203] CR2: 00007f39f79876f4 CR3: 000000000ee62000 CR4: 0000000000350ef0
[ 50.486124] Call Trace:
[ 50.486463]
[ 50.486806] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.487453] ipv4_frags_init_net+0x269/0x440
[ 50.488067] ops_init+0xbb/0x6b0
[ 50.488560] setup_net+0x3d9/0x990
[ 50.489054] ? down_read_killable+0x1d7/0x4e0
[ 50.489681] ? __pfx_setup_net+0x10/0x10
[ 50.490209] ? copy_net_ns+0x17c/0x770
[ 50.490777] copy_net_ns+0x321/0x770
[ 50.491269] create_new_namespaces+0x3f6/0xb30
[ 50.491913] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.492591] ksys_unshare+0x44d/0x8e0
[ 50.493137] ? __pfx_ksys_unshare+0x10/0x10
[ 50.493742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.494521] __x64_sys_unshare+0x31/0x40
[ 50.495062] do_syscall_64+0x3f/0x90
[ 50.495598] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.496266] RIP: 0033:0x7f6ea55820d7
[ 50.496787] 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
[ 50.499103] RSP: 002b:00007ffdb36f5e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.500095] RAX: ffffffffffffffda RBX: 00007ffdb36f6458 RCX: 00007f6ea55820d7
[ 50.501057] RDX: 00007f6ea55ec41f RSI: 00007ffdb36f5db0 RDI: 0000000040000000
[ 50.501990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb36f5bc0
[ 50.502927] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ea5694bf0
[ 50.503861] R13: 00007ffdb36f5ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.504830]
[ 50.505142] irq event stamp: 8039
[ 50.505613] hardirqs last enabled at (8051): [] __up_console_sem+0x78/0x80
[ 50.506734] hardirqs last disabled at (8062): [] __up_console_sem+0x5d/0x80
[ 50.507847] softirqs last enabled at (7520): [] irq_exit_rcu+0x93/0xc0
[ 50.508952] softirqs last disabled at (7515): [] irq_exit_rcu+0x93/0xc0
[ 50.510034] ---[ end trace 0000000000000000 ]---
[ 50.516535] ------------[ cut here ]------------
[ 50.517188] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.519200] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.520313] Modules linked in:
[ 50.520785] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.522006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.523081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.523801] 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
[ 50.526100] RSP: 0018:ffff88800c94fc00 EFLAGS: 00010282
[ 50.526823] RAX: 0000000000000000 RBX: ffff888008d53440 RCX: 0000000000000000
[ 50.527764] RDX: ffff8880180451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.528722] RBP: ffff888008d53454 R08: 0000000000000001 R09: 0000000000000000
[ 50.529663] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.530610] R13: ffffffff84e23fe0 R14: ffff888008d53448 R15: ffffffff84da7d60
[ 50.531552] FS: 0000555556dc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.532585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.533352] CR2: 00007f39f79876f4 CR3: 000000000ee62000 CR4: 0000000000350ef0
[ 50.534288] Call Trace:
[ 50.534661]
[ 50.534970] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.535656] ipv6_frags_init_net+0x206/0x3c0
[ 50.536237] ops_init+0xbb/0x6b0
[ 50.536765] setup_net+0x3d9/0x990
[ 50.537240] ? down_read_killable+0x1d7/0x4e0
[ 50.537869] ? __pfx_setup_net+0x10/0x10
[ 50.538399] ? copy_net_ns+0x17c/0x770
[ 50.538959] copy_net_ns+0x321/0x770
[ 50.539460] create_new_namespaces+0x3f6/0xb30
[ 50.540107] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.540793] ksys_unshare+0x44d/0x8e0
[ 50.541305] ? __pfx_ksys_unshare+0x10/0x10
[ 50.541911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.542689] __x64_sys_unshare+0x31/0x40
[ 50.543239] do_syscall_64+0x3f/0x90
[ 50.543775] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.544455] RIP: 0033:0x7f6ea55820d7
[ 50.544992] 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
[ 50.547268] RSP: 002b:00007ffdb36f5e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.548269] RAX: ffffffffffffffda RBX: 00007ffdb36f6458 RCX: 00007f6ea55820d7
[ 50.549197] RDX: 00007f6ea55ec41f RSI: 00007ffdb36f5db0 RDI: 0000000040000000
[ 50.550079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb36f5bc0
[ 50.550973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ea5694bf0
[ 50.551883] R13: 00007ffdb36f5ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.552795]
[ 50.553098] irq event stamp: 10655
[ 50.553570] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80
[ 50.554634] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80
[ 50.555713] softirqs last enabled at (10178): [] irq_exit_rcu+0x93/0xc0
[ 50.556787] softirqs last disabled at (10173): [] irq_exit_rcu+0x93/0xc0
[ 50.557825] ---[ end trace 0000000000000000 ]---
[ 50.559324] ------------[ cut here ]------------
[ 50.560026] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.561911] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.562957] Modules linked in:
[ 50.563360] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.564517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.565543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.566180] 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
[ 50.568328] RSP: 0018:ffff88800c94fbf0 EFLAGS: 00010286
[ 50.569010] RAX: 0000000000000000 RBX: ffff888008d53e40 RCX: 0000000000000000
[ 50.569891] RDX: ffff8880180451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.570769] RBP: ffff888008d53e54 R08: 0000000000000001 R09: 0000000000000000
[ 50.571647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.572533] R13: ffffffff84e23fe0 R14: ffff888008d53e48 R15: ffffffff84db0aa0
[ 50.573400] FS: 0000555556dc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.574383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.575113] CR2: 00007f39f79876f4 CR3: 000000000ee62000 CR4: 0000000000350ef0
[ 50.575989] Call Trace:
[ 50.576319]
[ 50.576650] nf_ct_net_init+0x224/0x3d0
[ 50.577183] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.577784] ops_init+0xbb/0x6b0
[ 50.578230] setup_net+0x3d9/0x990
[ 50.578717] ? down_read_killable+0x1d7/0x4e0
[ 50.579282] ? __pfx_setup_net+0x10/0x10
[ 50.579822] ? copy_net_ns+0x17c/0x770
[ 50.580327] copy_net_ns+0x321/0x770
[ 50.580848] create_new_namespaces+0x3f6/0xb30
[ 50.581432] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.582089] ksys_unshare+0x44d/0x8e0
[ 50.582601] ? __pfx_ksys_unshare+0x10/0x10
[ 50.583147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.583893] __x64_sys_unshare+0x31/0x40
[ 50.584402] do_syscall_64+0x3f/0x90
[ 50.584927] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.585598] RIP: 0033:0x7f6ea55820d7
[ 50.586064] 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
[ 50.588214] RSP: 002b:00007ffdb36f5e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.589164] RAX: ffffffffffffffda RBX: 00007ffdb36f6458 RCX: 00007f6ea55820d7
[ 50.590045] RDX: 00007f6ea55ec41f RSI: 00007ffdb36f5db0 RDI: 0000000040000000
[ 50.590922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb36f5bc0
[ 50.591804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ea5694bf0
[ 50.592691] R13: 00007ffdb36f5ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.593604]
[ 50.593903] irq event stamp: 11475
[ 50.594328] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80
[ 50.595387] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80
[ 50.596456] softirqs last enabled at (11326): [] irq_exit_rcu+0x93/0xc0
[ 50.597520] softirqs last disabled at (11321): [] irq_exit_rcu+0x93/0xc0
[ 50.598546] ---[ end trace 0000000000000000 ]---
[ 52.134139] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.181558] Bluetooth: hci0: command 0x041b tx timeout
[ 56.229656] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.277588] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:21:52 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c94f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556dc6400 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=00007f39f79876f4 CR3=000000000ee62000 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=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
info registers vcpu 1
RAX=0000000000025033 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f9f1803b0d8 CR3=000000000ee26000 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=2032353a31323a36302038312079614d XMM01=5d3137303636342e30352020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000