Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:62747' (ECDSA) to the list of known hosts.
2023/05/18 05:57:14 fuzzer started
2023/05/18 05:57:15 dialing manager at localhost:44319
2023/05/18 05:57:15 checking machine...
2023/05/18 05:57:15 checking revisions...
syzkaller login: [ 32.931736] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:57:15 testing simple program...
[ 33.003613] cgroup: Unknown subsys name 'net'
[ 33.066078] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 46.783791] audit: type=1400 audit(1684389449.110:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 47.905919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 47.907454] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 47.909341] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 47.912630] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 47.915446] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 47.917688] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.319863] ------------[ cut here ]------------
[ 48.320582] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.322187] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.323267] Modules linked in:
[ 48.323706] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.325781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.328187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.328864] 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
[ 48.331010] RSP: 0018:ffff88801a187c00 EFLAGS: 00010282
[ 48.331693] RAX: 0000000000000000 RBX: ffff88800db30040 RCX: 0000000000000000
[ 48.332567] RDX: ffff88800fd58000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.333415] RBP: ffff88800db30054 R08: 0000000000000001 R09: 0000000000000000
[ 48.334294] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.335178] R13: ffffffff84e23fe0 R14: ffff88800db30048 R15: ffffffff84d74dc0
[ 48.336072] FS: 00005555560df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.337057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.337790] CR2: 00007fc90780f6f4 CR3: 00000000185ee000 CR4: 0000000000350ee0
[ 48.338663] Call Trace:
[ 48.339014]
[ 48.339314] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.339954] ipv4_frags_init_net+0x269/0x440
[ 48.340536] ops_init+0xbb/0x6b0
[ 48.340985] setup_net+0x3d9/0x990
[ 48.341433] ? down_read_killable+0x1d7/0x4e0
[ 48.342044] ? __pfx_setup_net+0x10/0x10
[ 48.342584] ? copy_net_ns+0x17c/0x770
[ 48.343096] copy_net_ns+0x321/0x770
[ 48.343608] create_new_namespaces+0x3f6/0xb30
[ 48.344188] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.344826] ksys_unshare+0x44d/0x8e0
[ 48.345311] ? __pfx_ksys_unshare+0x10/0x10
[ 48.345880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.346611] __x64_sys_unshare+0x31/0x40
[ 48.347145] do_syscall_64+0x3f/0x90
[ 48.347651] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.348287] RIP: 0033:0x7f08dff360d7
[ 48.348782] 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
[ 48.350927] RSP: 002b:00007ffe960e5748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.351874] RAX: ffffffffffffffda RBX: 00007ffe960e5d88 RCX: 00007f08dff360d7
[ 48.352752] RDX: 00007f08dffa041f RSI: 00007ffe960e56e0 RDI: 0000000040000000
[ 48.353642] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe960e54f0
[ 48.354485] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08e0048bf0
[ 48.355363] R13: 00007ffe960e5820 R14: 0000000000000000 R15: 00000000000000f8
[ 48.356260]
[ 48.356591] irq event stamp: 9525
[ 48.357012] hardirqs last enabled at (9535): [] __up_console_sem+0x78/0x80
[ 48.358043] hardirqs last disabled at (9546): [] __up_console_sem+0x5d/0x80
[ 48.359172] softirqs last enabled at (9010): [] irq_exit_rcu+0x93/0xc0
[ 48.360213] softirqs last disabled at (8985): [] irq_exit_rcu+0x93/0xc0
[ 48.361224] ---[ end trace 0000000000000000 ]---
[ 48.366784] ------------[ cut here ]------------
[ 48.367374] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.369110] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.370216] Modules linked in:
[ 48.370679] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.371886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.372945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.373648] 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
[ 48.375925] RSP: 0018:ffff88801a187c00 EFLAGS: 00010282
[ 48.376635] RAX: 0000000000000000 RBX: ffff888008d52a40 RCX: 0000000000000000
[ 48.377559] RDX: ffff88800fd58000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.378448] RBP: ffff888008d52a54 R08: 0000000000000001 R09: 0000000000000000
[ 48.379397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.380317] R13: ffffffff84e23fe0 R14: ffff888008d52a48 R15: ffffffff84da7d60
[ 48.381257] FS: 00005555560df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.382310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.383090] CR2: 00007fc90780f6f4 CR3: 00000000185ee000 CR4: 0000000000350ee0
[ 48.384019] Call Trace:
[ 48.384359]
[ 48.384695] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.385330] ipv6_frags_init_net+0x206/0x3c0
[ 48.385934] ops_init+0xbb/0x6b0
[ 48.386390] setup_net+0x3d9/0x990
[ 48.386931] ? down_read_killable+0x1d7/0x4e0
[ 48.387553] ? __pfx_setup_net+0x10/0x10
[ 48.388083] ? copy_net_ns+0x17c/0x770
[ 48.388645] copy_net_ns+0x321/0x770
[ 48.389144] create_new_namespaces+0x3f6/0xb30
[ 48.389778] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.390411] ksys_unshare+0x44d/0x8e0
[ 48.390952] ? __pfx_ksys_unshare+0x10/0x10
[ 48.391546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.392274] __x64_sys_unshare+0x31/0x40
[ 48.392839] do_syscall_64+0x3f/0x90
[ 48.393336] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.394031] RIP: 0033:0x7f08dff360d7
[ 48.394539] 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
[ 48.396835] RSP: 002b:00007ffe960e5748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.397821] RAX: ffffffffffffffda RBX: 00007ffe960e5d88 RCX: 00007f08dff360d7
[ 48.398741] RDX: 00007f08dffa041f RSI: 00007ffe960e56e0 RDI: 0000000040000000
[ 48.399673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe960e54f0
[ 48.400606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08e0048bf0
[ 48.401532] R13: 00007ffe960e5820 R14: 0000000000000000 R15: 00000000000000f8
[ 48.402442]
[ 48.402815] irq event stamp: 11289
[ 48.403269] hardirqs last enabled at (11299): [] __up_console_sem+0x78/0x80
[ 48.404381] hardirqs last disabled at (11310): [] __up_console_sem+0x5d/0x80
[ 48.405520] softirqs last enabled at (10794): [] irq_exit_rcu+0x93/0xc0
[ 48.406594] softirqs last disabled at (10789): [] irq_exit_rcu+0x93/0xc0
[ 48.407686] ---[ end trace 0000000000000000 ]---
[ 48.409036] ------------[ cut here ]------------
[ 48.409668] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.411642] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.412735] Modules linked in:
[ 48.413152] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.414351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.415445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.416137] 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
[ 48.418390] RSP: 0018:ffff88801a187bf0 EFLAGS: 00010286
[ 48.419120] RAX: 0000000000000000 RBX: ffff88800ca49e40 RCX: 0000000000000000
[ 48.420040] RDX: ffff88800fd58000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.420961] RBP: ffff88800ca49e54 R08: 0000000000000001 R09: 0000000000000000
[ 48.421883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.422819] R13: ffffffff84e23fe0 R14: ffff88800ca49e48 R15: ffffffff84db0aa0
[ 48.423746] FS: 00005555560df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.424790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.425556] CR2: 00007fc90780f6f4 CR3: 00000000185ee000 CR4: 0000000000350ee0
[ 48.426442] Call Trace:
[ 48.426829]
[ 48.427142] nf_ct_net_init+0x224/0x3d0
[ 48.427710] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.428305] ops_init+0xbb/0x6b0
[ 48.428800] setup_net+0x3d9/0x990
[ 48.429271] ? down_read_killable+0x1d7/0x4e0
[ 48.429895] ? __pfx_setup_net+0x10/0x10
[ 48.430423] ? copy_net_ns+0x17c/0x770
[ 48.430991] copy_net_ns+0x321/0x770
[ 48.431523] create_new_namespaces+0x3f6/0xb30
[ 48.432121] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.432790] ksys_unshare+0x44d/0x8e0
[ 48.433295] ? __pfx_ksys_unshare+0x10/0x10
[ 48.433893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.434652] __x64_sys_unshare+0x31/0x40
[ 48.435216] do_syscall_64+0x3f/0x90
[ 48.435742] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.436436] RIP: 0033:0x7f08dff360d7
[ 48.436954] 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
[ 48.439252] RSP: 002b:00007ffe960e5748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.440246] RAX: ffffffffffffffda RBX: 00007ffe960e5d88 RCX: 00007f08dff360d7
[ 48.441170] RDX: 00007f08dffa041f RSI: 00007ffe960e56e0 RDI: 0000000040000000
[ 48.442094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe960e54f0
[ 48.443015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08e0048bf0
[ 48.443943] R13: 00007ffe960e5820 R14: 0000000000000000 R15: 00000000000000f8
[ 48.444889]
[ 48.445198] irq event stamp: 12065
[ 48.445679] hardirqs last enabled at (12077): [] __up_console_sem+0x78/0x80
[ 48.446805] hardirqs last disabled at (12088): [] __up_console_sem+0x5d/0x80
[ 48.447911] softirqs last enabled at (11880): [] irq_exit_rcu+0x93/0xc0
[ 48.448978] softirqs last disabled at (11875): [] irq_exit_rcu+0x93/0xc0
[ 48.450062] ---[ end trace 0000000000000000 ]---
[ 49.935217] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 51.983149] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.030574] Bluetooth: hci0: command 0x040f tx timeout
[ 56.078593] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:57:26 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff888016867680 RCX=0000000000000001 RDX=1ffff11002d0ced0
RSI=ffffffff81809eb9 RDI=ffff88801686768c RBP=0000000000000003 RSP=ffff888016867598
R8 =ffffffff860c812e R9 =ffffffff860c8132 R10=0000000000038001 R11=ffff8880168675f8
R12=ffff888016867680 R13=0000000000000000 R14=ffff88801a14d1c0 R15=0000000000000000
RIP=ffffffff813aacbf 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 00007f07fe2c7700 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=00007fb1f0c0a350 CR3=000000000d0e4000 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=2030333a37353a35302038312079614d XMM01=5d3138373532332e38342020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3138373532332e38342020205b20 XMM07=732030333a37353a3530203831207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a187618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 00005555560df400 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=00007fc90780f6f4 CR3=00000000185ee000 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