Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:9731' (ECDSA) to the list of known hosts.
2023/05/18 10:14:39 fuzzer started
2023/05/18 10:14:40 dialing manager at localhost:44319
2023/05/18 10:14:40 checking machine...
2023/05/18 10:14:40 checking revisions...
syzkaller login: [ 38.354101] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:14:40 testing simple program...
[ 38.437317] cgroup: Unknown subsys name 'net'
[ 38.560663] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.868411] audit: type=1400 audit(1684404893.779:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.021156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.022492] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.024269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.032717] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.042010] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.045950] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 53.369449] ------------[ cut here ]------------
[ 53.370763] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.373193] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.375836] Modules linked in:
[ 53.376644] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.377365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.378009] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.378414] 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
[ 53.379789] RSP: 0018:ffff88801a0c7c00 EFLAGS: 00010282
[ 53.380395] RAX: 0000000000000000 RBX: ffff88800ed08440 RCX: 0000000000000000
[ 53.381020] RDX: ffff888015839b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.381579] RBP: ffff88800ed08454 R08: 0000000000000001 R09: 0000000000000000
[ 53.382154] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.382725] R13: ffffffff84e23fe0 R14: ffff88800ed08448 R15: ffffffff84d74dc0
[ 53.383261] FS: 000055555642f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.383878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.384582] CR2: 00007f5fed20a6f4 CR3: 0000000014120000 CR4: 0000000000350ee0
[ 53.385329] Call Trace:
[ 53.385559]
[ 53.385747] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.386135] ipv4_frags_init_net+0x269/0x440
[ 53.386505] ops_init+0xbb/0x6b0
[ 53.386789] setup_net+0x3d9/0x990
[ 53.387083] ? down_read_killable+0x1d7/0x4e0
[ 53.387474] ? __pfx_setup_net+0x10/0x10
[ 53.387795] ? copy_net_ns+0x17c/0x770
[ 53.388113] copy_net_ns+0x321/0x770
[ 53.388582] create_new_namespaces+0x3f6/0xb30
[ 53.388975] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.389359] ksys_unshare+0x44d/0x8e0
[ 53.389699] ? __pfx_ksys_unshare+0x10/0x10
[ 53.390045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.390515] __x64_sys_unshare+0x31/0x40
[ 53.390845] do_syscall_64+0x3f/0x90
[ 53.391169] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.391600] RIP: 0033:0x7f6b272f70d7
[ 53.391892] 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
[ 53.393440] RSP: 002b:00007ffd7ab661e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.394017] RAX: ffffffffffffffda RBX: 00007ffd7ab66828 RCX: 00007f6b272f70d7
[ 53.394578] RDX: 00007f6b2736141f RSI: 00007ffd7ab66180 RDI: 0000000040000000
[ 53.395113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7ab65f90
[ 53.395672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b27409bf0
[ 53.396230] R13: 00007ffd7ab662c0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.397632]
[ 53.397824] irq event stamp: 8413
[ 53.398113] hardirqs last enabled at (8423): [] __up_console_sem+0x78/0x80
[ 53.398777] hardirqs last disabled at (8434): [] __up_console_sem+0x5d/0x80
[ 53.399509] softirqs last enabled at (7648): [] netlink_insert+0x187/0x1820
[ 53.400196] softirqs last disabled at (7646): [] release_sock+0x1f/0x1b0
[ 53.400880] ---[ end trace 0000000000000000 ]---
[ 53.406768] ------------[ cut here ]------------
[ 53.407144] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.408238] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.408954] Modules linked in:
[ 53.409216] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.409963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.410610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.411028] 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
[ 53.412466] RSP: 0018:ffff88801a0c7c00 EFLAGS: 00010282
[ 53.412881] RAX: 0000000000000000 RBX: ffff88800e24a240 RCX: 0000000000000000
[ 53.413455] RDX: ffff888015839b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.414000] RBP: ffff88800e24a254 R08: 0000000000000001 R09: 0000000000000000
[ 53.414565] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.415142] R13: ffffffff84e23fe0 R14: ffff88800e24a248 R15: ffffffff84da7d60
[ 53.415711] FS: 000055555642f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.417414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.417877] CR2: 00007f5fed20a6f4 CR3: 0000000014120000 CR4: 0000000000350ee0
[ 53.418413] Call Trace:
[ 53.418640]
[ 53.418825] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.419216] ipv6_frags_init_net+0x206/0x3c0
[ 53.419600] ops_init+0xbb/0x6b0
[ 53.419890] setup_net+0x3d9/0x990
[ 53.420193] ? down_read_killable+0x1d7/0x4e0
[ 53.420979] ? __pfx_setup_net+0x10/0x10
[ 53.421301] ? copy_net_ns+0x17c/0x770
[ 53.421641] copy_net_ns+0x321/0x770
[ 53.421947] create_new_namespaces+0x3f6/0xb30
[ 53.422325] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.422732] ksys_unshare+0x44d/0x8e0
[ 53.423047] ? __pfx_ksys_unshare+0x10/0x10
[ 53.423386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.423852] __x64_sys_unshare+0x31/0x40
[ 53.424187] do_syscall_64+0x3f/0x90
[ 53.424594] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.425006] RIP: 0033:0x7f6b272f70d7
[ 53.425304] 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
[ 53.426861] RSP: 002b:00007ffd7ab661e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.427548] RAX: ffffffffffffffda RBX: 00007ffd7ab66828 RCX: 00007f6b272f70d7
[ 53.428167] RDX: 00007f6b2736141f RSI: 00007ffd7ab66180 RDI: 0000000040000000
[ 53.428813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7ab65f90
[ 53.429491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b27409bf0
[ 53.430027] R13: 00007ffd7ab662c0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.430655]
[ 53.430865] irq event stamp: 10751
[ 53.431599] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80
[ 53.433697] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80
[ 53.435764] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0
[ 53.437719] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0
[ 53.439800] ---[ end trace 0000000000000000 ]---
[ 53.441576] ------------[ cut here ]------------
[ 53.442725] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.444976] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.445713] Modules linked in:
[ 53.445988] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.446824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.447470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.447887] 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
[ 53.453438] RSP: 0018:ffff88801a0c7bf0 EFLAGS: 00010286
[ 53.453877] RAX: 0000000000000000 RBX: ffff88800e24aa40 RCX: 0000000000000000
[ 53.454471] RDX: ffff888015839b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.455048] RBP: ffff88800e24aa54 R08: 0000000000000001 R09: 0000000000000000
[ 53.455656] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.456248] R13: ffffffff84e23fe0 R14: ffff88800e24aa48 R15: ffffffff84db0aa0
[ 53.456861] FS: 000055555642f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.457585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.458102] CR2: 00007f5fed20a6f4 CR3: 0000000014120000 CR4: 0000000000350ee0
[ 53.458711] Call Trace:
[ 53.458932]
[ 53.459154] nf_ct_net_init+0x224/0x3d0
[ 53.459548] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.459937] ops_init+0xbb/0x6b0
[ 53.460275] setup_net+0x3d9/0x990
[ 53.460593] ? down_read_killable+0x1d7/0x4e0
[ 53.460947] ? __pfx_setup_net+0x10/0x10
[ 53.461308] ? copy_net_ns+0x17c/0x770
[ 53.461671] copy_net_ns+0x321/0x770
[ 53.462009] create_new_namespaces+0x3f6/0xb30
[ 53.462417] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.462850] ksys_unshare+0x44d/0x8e0
[ 53.463218] ? __pfx_ksys_unshare+0x10/0x10
[ 53.463615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.464128] __x64_sys_unshare+0x31/0x40
[ 53.464512] do_syscall_64+0x3f/0x90
[ 53.464834] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.465275] RIP: 0033:0x7f6b272f70d7
[ 53.465617] 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
[ 53.467093] RSP: 002b:00007ffd7ab661e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.467733] RAX: ffffffffffffffda RBX: 00007ffd7ab66828 RCX: 00007f6b272f70d7
[ 53.468347] RDX: 00007f6b2736141f RSI: 00007ffd7ab66180 RDI: 0000000040000000
[ 53.468908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7ab65f90
[ 53.469454] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b27409bf0
[ 53.469976] R13: 00007ffd7ab662c0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.470606]
[ 53.470801] irq event stamp: 11485
[ 53.471069] hardirqs last enabled at (11495): [] __up_console_sem+0x78/0x80
[ 53.471746] hardirqs last disabled at (11506): [] __up_console_sem+0x5d/0x80
[ 53.472480] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0
[ 53.473160] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0
[ 53.473826] ---[ end trace 0000000000000000 ]---
[ 55.117815] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.149540] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.205122] Bluetooth: hci0: command 0x040f tx timeout
[ 61.246005] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:14:53 Registers:
info registers vcpu 0
RAX=0000000080000000 RBX=ffffea000069ddc0 RCX=ffffffff8196ea19 RDX=ffff88801030d1c0
RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000000000 RSP=ffff8880158af890
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=0000000000000000 R13=fffff940000d3bb8 R14=0000000000000000 R15=0000000000000001
RIP=ffffffff814be64b RFL=00000246 [---Z-P-] 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 00007fd37f89f700 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=00007f4a400f67b0 CR3=000000000e31c000 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=2035353a34313a30312038312079614d XMM01=5d3837353439332e33352020205b203a
XMM02=363337326236663730303030203a5844 XMM03=203a6c656e72656b2072656c6c616b7a
XMM04=37662066662066662066662063622031 XMM05=20666620666620306620313020643320
XMM06=20313020303120386220303020303020 XMM07=30203030203030203438206631206630
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0c75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001
R12=0000000000000053 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 000055555642f400 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=00007f5fed20a6f4 CR3=0000000014120000 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