Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56989' (ECDSA) to the list of known hosts.
2023/05/18 04:54:33 fuzzer started
2023/05/18 04:54:33 dialing manager at localhost:44319
2023/05/18 04:54:33 checking machine...
2023/05/18 04:54:33 checking revisions...
syzkaller login: [ 36.700242] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:54:33 testing simple program...
[ 36.764171] cgroup: Unknown subsys name 'net'
[ 36.860092] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.960774] audit: type=1400 audit(1684385686.877:6): 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
[ 51.059801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.061664] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.064703] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.068768] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.071330] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.072479] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.482290] ------------[ cut here ]------------
[ 51.483122] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.485196] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.486646] Modules linked in:
[ 51.487090] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.492093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.493340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.494142] 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
[ 51.496684] RSP: 0018:ffff888016a4fc00 EFLAGS: 00010282
[ 51.497415] RAX: 0000000000000000 RBX: ffff88800de6c440 RCX: 0000000000000000
[ 51.498415] RDX: ffff88800fc03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.499400] RBP: ffff88800de6c454 R08: 0000000000000001 R09: 0000000000000000
[ 51.500387] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.501403] R13: ffffffff84e23fe0 R14: ffff88800de6c448 R15: ffffffff84d74dc0
[ 51.502456] FS: 000055555744d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.503624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.504445] CR2: 00007f19d6b10500 CR3: 0000000019d28000 CR4: 0000000000350ee0
[ 51.505471] Call Trace:
[ 51.505882]
[ 51.506223] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.506999] ipv4_frags_init_net+0x269/0x440
[ 51.507679] ops_init+0xbb/0x6b0
[ 51.508190] setup_net+0x3d9/0x990
[ 51.508762] ? down_read_killable+0x1d7/0x4e0
[ 51.509422] ? __pfx_setup_net+0x10/0x10
[ 51.510041] ? copy_net_ns+0x17c/0x770
[ 51.510688] copy_net_ns+0x321/0x770
[ 51.511232] create_new_namespaces+0x3f6/0xb30
[ 51.511938] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.512675] ksys_unshare+0x44d/0x8e0
[ 51.513243] ? __pfx_ksys_unshare+0x10/0x10
[ 51.513896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.514743] __x64_sys_unshare+0x31/0x40
[ 51.515329] do_syscall_64+0x3f/0x90
[ 51.515918] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.516693] RIP: 0033:0x7f51f56350d7
[ 51.517216] 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
[ 51.519693] RSP: 002b:00007ffe63eafbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.520776] RAX: ffffffffffffffda RBX: 00007ffe63eb0208 RCX: 00007f51f56350d7
[ 51.521795] RDX: 00007f51f569f41f RSI: 00007ffe63eafb60 RDI: 0000000040000000
[ 51.522812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe63eaf970
[ 51.523824] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51f5747bf0
[ 51.524839] R13: 00007ffe63eafca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.525882]
[ 51.526219] irq event stamp: 8301
[ 51.526760] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80
[ 51.527956] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80
[ 51.529161] softirqs last enabled at (7846): [] irq_exit_rcu+0x93/0xc0
[ 51.530327] softirqs last disabled at (7819): [] irq_exit_rcu+0x93/0xc0
[ 51.531495] ---[ end trace 0000000000000000 ]---
[ 51.537458] ------------[ cut here ]------------
[ 51.538154] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.540094] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.541248] Modules linked in:
[ 51.541724] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.542984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.544090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.544822] 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
[ 51.547206] RSP: 0018:ffff888016a4fc00 EFLAGS: 00010282
[ 51.547948] RAX: 0000000000000000 RBX: ffff88800ec60e40 RCX: 0000000000000000
[ 51.548913] RDX: ffff88800fc03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.549941] RBP: ffff88800ec60e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.550995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.552035] R13: ffffffff84e23fe0 R14: ffff88800ec60e48 R15: ffffffff84da7d60
[ 51.553089] FS: 000055555744d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
executing program
[ 51.554266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.555273] CR2: 00007f19d6b10500 CR3: 0000000019d28000 CR4: 0000000000350ee0
[ 51.556307] Call Trace:
[ 51.556714]
[ 51.557054] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.557772] ipv6_frags_init_net+0x206/0x3c0
[ 51.558409] ops_init+0xbb/0x6b0
[ 51.558939] setup_net+0x3d9/0x990
[ 51.559447] ? down_read_killable+0x1d7/0x4e0
[ 51.560113] ? __pfx_setup_net+0x10/0x10
[ 51.560714] ? copy_net_ns+0x17c/0x770
[ 51.561278] copy_net_ns+0x321/0x770
[ 51.561841] create_new_namespaces+0x3f6/0xb30
[ 51.562499] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.563210] ksys_unshare+0x44d/0x8e0
[ 51.563792] ? __pfx_ksys_unshare+0x10/0x10
[ 51.564403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.565224] __x64_sys_unshare+0x31/0x40
[ 51.565832] do_syscall_64+0x3f/0x90
[ 51.566388] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.567153] RIP: 0033:0x7f51f56350d7
[ 51.567701] 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
[ 51.570111] RSP: 002b:00007ffe63eafbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.571174] RAX: ffffffffffffffda RBX: 00007ffe63eb0208 RCX: 00007f51f56350d7
[ 51.572159] RDX: 00007f51f569f41f RSI: 00007ffe63eafb60 RDI: 0000000040000000
[ 51.573135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe63eaf970
[ 51.574090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51f5747bf0
[ 51.575051] R13: 00007ffe63eafca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.576063]
[ 51.576392] irq event stamp: 10185
[ 51.576900] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80
[ 51.578074] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80
[ 51.579267] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0
[ 51.580396] softirqs last disabled at (9857): [] irq_exit_rcu+0x93/0xc0
[ 51.581523] ---[ end trace 0000000000000000 ]---
[ 51.583006] ------------[ cut here ]------------
[ 51.583672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.585728] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.586921] Modules linked in:
[ 51.587362] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.588640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.589755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.590479] 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
[ 51.592868] RSP: 0018:ffff888016a4fbf0 EFLAGS: 00010286
[ 51.593579] RAX: 0000000000000000 RBX: ffff88800ec60840 RCX: 0000000000000000
[ 51.594570] RDX: ffff88800fc03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.595537] RBP: ffff88800ec60854 R08: 0000000000000001 R09: 0000000000000000
[ 51.596508] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.597476] R13: ffffffff84e23fe0 R14: ffff88800ec60848 R15: ffffffff84db0aa0
[ 51.598449] FS: 000055555744d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.599501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.600262] CR2: 00007f19d6b10500 CR3: 0000000019d28000 CR4: 0000000000350ee0
[ 51.601231] Call Trace:
[ 51.601586]
[ 51.601940] nf_ct_net_init+0x224/0x3d0
[ 51.602518] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.603169] ops_init+0xbb/0x6b0
[ 51.603691] setup_net+0x3d9/0x990
[ 51.604188] ? down_read_killable+0x1d7/0x4e0
[ 51.604835] ? __pfx_setup_net+0x10/0x10
[ 51.605405] ? copy_net_ns+0x17c/0x770
[ 51.605992] copy_net_ns+0x321/0x770
[ 51.606541] create_new_namespaces+0x3f6/0xb30
[ 51.607210] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.607916] ksys_unshare+0x44d/0x8e0
[ 51.608446] ? __pfx_ksys_unshare+0x10/0x10
[ 51.609062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.609864] __x64_sys_unshare+0x31/0x40
[ 51.610430] do_syscall_64+0x3f/0x90
[ 51.610973] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.611744] RIP: 0033:0x7f51f56350d7
[ 51.612255] 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
[ 51.614628] RSP: 002b:00007ffe63eafbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.615670] RAX: ffffffffffffffda RBX: 00007ffe63eb0208 RCX: 00007f51f56350d7
[ 51.616639] RDX: 00007f51f569f41f RSI: 00007ffe63eafb60 RDI: 0000000040000000
[ 51.617562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe63eaf970
[ 51.618525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51f5747bf0
[ 51.619445] R13: 00007ffe63eafca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.620390]
[ 51.620731] irq event stamp: 10957
[ 51.621181] hardirqs last enabled at (10967): [] __up_console_sem+0x78/0x80
[ 51.622285] hardirqs last disabled at (10978): [] __up_console_sem+0x5d/0x80
[ 51.623398] softirqs last enabled at (10840): [] irq_exit_rcu+0x93/0xc0
[ 51.624494] softirqs last disabled at (10833): [] irq_exit_rcu+0x93/0xc0
[ 51.625611] ---[ end trace 0000000000000000 ]---
[ 53.150054] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.195804] Bluetooth: hci0: command 0x041b tx timeout
[ 57.243763] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.291806] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:54:48 Registers:
info registers vcpu 0
RAX=000000000002c915 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=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=00007f2865911018 CR3=0000000015d02000 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=c8ce1f5dc86e7e9bb14c189a2df38c7d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=df20264c20398020000000000013bf70 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=33aeb4142b5f8cf700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a4f5f0
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 000055555744d400 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=00007f19d6b10500 CR3=0000000019d28000 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