Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56690' (ECDSA) to the list of known hosts.
2023/05/18 05:11:51 fuzzer started
2023/05/18 05:11:51 dialing manager at localhost:44319
2023/05/18 05:11:51 checking machine...
2023/05/18 05:11:51 checking revisions...
syzkaller login: [ 37.872562] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:11:51 testing simple program...
[ 37.942128] cgroup: Unknown subsys name 'net'
[ 38.032761] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.007494] audit: type=1400 audit(1684386723.736:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.105492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.108470] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.110112] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.114739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.117679] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.119420] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.575033] ------------[ cut here ]------------
[ 51.576359] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.578728] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.580179] Modules linked in:
[ 51.580681] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.585364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.586389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.587034] 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
[ 51.589230] RSP: 0018:ffff8880165d7c00 EFLAGS: 00010282
[ 51.589913] RAX: 0000000000000000 RBX: ffff888016643040 RCX: 0000000000000000
[ 51.590802] RDX: ffff88800e299b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.591707] RBP: ffff888016643054 R08: 0000000000000001 R09: 0000000000000000
[ 51.592631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.593552] R13: ffffffff84e23fe0 R14: ffff888016643048 R15: ffffffff84d74dc0
[ 51.594470] FS: 0000555556cdd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.595514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.596243] CR2: 00007febcba316f4 CR3: 00000000101c8000 CR4: 0000000000350ee0
[ 51.597177] Call Trace:
[ 51.597550]
[ 51.597855] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.598515] ipv4_frags_init_net+0x269/0x440
[ 51.599091] ops_init+0xbb/0x6b0
[ 51.599612] setup_net+0x3d9/0x990
[ 51.600083] ? down_read_killable+0x1d7/0x4e0
[ 51.600698] ? __pfx_setup_net+0x10/0x10
[ 51.601231] ? copy_net_ns+0x17c/0x770
[ 51.601782] copy_net_ns+0x321/0x770
[ 51.602277] create_new_namespaces+0x3f6/0xb30
[ 51.602915] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.603587] ksys_unshare+0x44d/0x8e0
[ 51.604095] ? __pfx_ksys_unshare+0x10/0x10
[ 51.604682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.605442] __x64_sys_unshare+0x31/0x40
[ 51.605962] do_syscall_64+0x3f/0x90
[ 51.606480] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.607144] RIP: 0033:0x7f1b2bbe60d7
[ 51.607666] 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
[ 51.609898] RSP: 002b:00007ffd61f9c2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.610879] RAX: ffffffffffffffda RBX: 00007ffd61f9c928 RCX: 00007f1b2bbe60d7
[ 51.611813] RDX: 00007f1b2bc5041f RSI: 00007ffd61f9c280 RDI: 0000000040000000
[ 51.612802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61f9c090
[ 51.613829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b2bcf8bf0
[ 51.614854] R13: 00007ffd61f9c3c0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.615907]
[ 51.616258] irq event stamp: 8643
[ 51.616785] hardirqs last enabled at (8655): [] __up_console_sem+0x78/0x80
[ 51.618018] hardirqs last disabled at (8666): [] __up_console_sem+0x5d/0x80
[ 51.619270] softirqs last enabled at (8680): [] irq_exit_rcu+0x93/0xc0
[ 51.620512] softirqs last disabled at (8675): [] irq_exit_rcu+0x93/0xc0
[ 51.621717] ---[ end trace 0000000000000000 ]---
[ 51.627223] ------------[ cut here ]------------
[ 51.627980] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.629902] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.631169] Modules linked in:
[ 51.631703] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.633086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.634313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.635075] 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
[ 51.637656] RSP: 0018:ffff8880165d7c00 EFLAGS: 00010282
[ 51.638464] RAX: 0000000000000000 RBX: ffff888016659a40 RCX: 0000000000000000
[ 51.639545] RDX: ffff88800e299b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.640592] RBP: ffff888016659a54 R08: 0000000000000001 R09: 0000000000000000
[ 51.641651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.642695] R13: ffffffff84e23fe0 R14: ffff888016659a48 R15: ffffffff84da7d60
[ 51.643759] FS: 0000555556cdd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.644937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.645749] CR2: 00007febcba316f4 CR3: 00000000101c8000 CR4: 0000000000350ee0
[ 51.646669] Call Trace:
[ 51.647003]
[ 51.647339] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.647990] ipv6_frags_init_net+0x206/0x3c0
[ 51.648605] ops_init+0xbb/0x6b0
[ 51.649065] setup_net+0x3d9/0x990
[ 51.649569] ? down_read_killable+0x1d7/0x4e0
[ 51.650155] ? __pfx_setup_net+0x10/0x10
[ 51.650718] ? copy_net_ns+0x17c/0x770
[ 51.651242] copy_net_ns+0x321/0x770
[ 51.651778] create_new_namespaces+0x3f6/0xb30
[ 51.652419] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.653057] ksys_unshare+0x44d/0x8e0
[ 51.653592] ? __pfx_ksys_unshare+0x10/0x10
[ 51.654154] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.654995] __x64_sys_unshare+0x31/0x40
[ 51.655641] do_syscall_64+0x3f/0x90
[ 51.656196] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.656986] RIP: 0033:0x7f1b2bbe60d7
[ 51.657567] 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
[ 51.660157] RSP: 002b:00007ffd61f9c2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.661272] RAX: ffffffffffffffda RBX: 00007ffd61f9c928 RCX: 00007f1b2bbe60d7
[ 51.662331] RDX: 00007f1b2bc5041f RSI: 00007ffd61f9c280 RDI: 0000000040000000
[ 51.663387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61f9c090
[ 51.664438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b2bcf8bf0
[ 51.665486] R13: 00007ffd61f9c3c0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.666552]
[ 51.666900] irq event stamp: 10157
[ 51.667444] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80
[ 51.668732] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80
[ 51.670005] softirqs last enabled at (9176): [] netlink_insert+0x187/0x1820
[ 51.671300] softirqs last disabled at (9174): [] release_sock+0x1f/0x1b0
[ 51.672515] ---[ end trace 0000000000000000 ]---
[ 51.674162] ------------[ cut here ]------------
[ 51.674874] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.677381] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.678619] Modules linked in:
[ 51.679094] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.680464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.681673] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.682459] 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
[ 51.685056] RSP: 0018:ffff8880165d7bf0 EFLAGS: 00010286
[ 51.685881] RAX: 0000000000000000 RBX: ffff888016659440 RCX: 0000000000000000
[ 51.686923] RDX: ffff88800e299b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.687996] RBP: ffff888016659454 R08: 0000000000000001 R09: 0000000000000000
[ 51.689047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.690089] R13: ffffffff84e23fe0 R14: ffff888016659448 R15: ffffffff84db0aa0
[ 51.691128] FS: 0000555556cdd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.692323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.693161] CR2: 00007febcba316f4 CR3: 00000000101c8000 CR4: 0000000000350ee0
[ 51.694309] Call Trace:
[ 51.694745]
[ 51.695092] nf_ct_net_init+0x224/0x3d0
[ 51.695809] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.696552] ops_init+0xbb/0x6b0
[ 51.697080] setup_net+0x3d9/0x990
[ 51.697661] ? down_read_killable+0x1d7/0x4e0
[ 51.698385] ? __pfx_setup_net+0x10/0x10
[ 51.698994] ? copy_net_ns+0x17c/0x770
[ 51.699676] copy_net_ns+0x321/0x770
[ 51.700250] create_new_namespaces+0x3f6/0xb30
[ 51.700991] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.701787] ksys_unshare+0x44d/0x8e0
[ 51.702422] ? __pfx_ksys_unshare+0x10/0x10
[ 51.703084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.704014] __x64_sys_unshare+0x31/0x40
[ 51.704672] do_syscall_64+0x3f/0x90
[ 51.705248] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.706056] RIP: 0033:0x7f1b2bbe60d7
[ 51.706649] 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
[ 51.709312] RSP: 002b:00007ffd61f9c2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.710478] RAX: ffffffffffffffda RBX: 00007ffd61f9c928 RCX: 00007f1b2bbe60d7
[ 51.711599] RDX: 00007f1b2bc5041f RSI: 00007ffd61f9c280 RDI: 0000000040000000
[ 51.712679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61f9c090
[ 51.713780] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b2bcf8bf0
[ 51.714855] R13: 00007ffd61f9c3c0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.715986]
[ 51.716380] irq event stamp: 10921
[ 51.716910] hardirqs last enabled at (10931): [] __up_console_sem+0x78/0x80
[ 51.718197] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80
[ 51.719507] softirqs last enabled at (10460): [] irq_exit_rcu+0x93/0xc0
[ 51.720804] softirqs last disabled at (10455): [] irq_exit_rcu+0x93/0xc0
[ 51.722070] ---[ end trace 0000000000000000 ]---
executing program
[ 53.180977] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.228333] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.276376] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.324372] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
05:12:03 Registers:
info registers vcpu 0
RAX=00000000000277ff 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=00007f3046e3ab50 CR3=00000000164b2000 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=3209ef3bef432ba56541e266c3edaf17
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d4d221c86e481c9b000000000013c6e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e6d6264261597e4300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880165d75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 0000555556cdd400 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=00007febcba316f4 CR3=00000000101c8000 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