Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36801' (ECDSA) to the list of known hosts.
2023/05/17 23:02:37 fuzzer started
2023/05/17 23:02:38 dialing manager at localhost:44319
2023/05/17 23:02:38 checking machine...
2023/05/17 23:02:38 checking revisions...
syzkaller login: [ 166.801968] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:02:38 testing simple program...
[ 166.849993] cgroup: Unknown subsys name 'net'
[ 166.891247] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 179.894752] audit: type=1400 audit(1684364571.308:6): 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
[ 181.027952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 181.030356] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 181.032031] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 181.035729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 181.037173] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 181.039507] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 181.429605] ------------[ cut here ]------------
[ 181.430381] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 181.432898] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 181.434293] Modules linked in:
[ 181.434910] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 181.439860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 181.441074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 181.441863] 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
[ 181.444580] RSP: 0018:ffff888018347c00 EFLAGS: 00010282
[ 181.445381] RAX: 0000000000000000 RBX: ffff88800f08d840 RCX: 0000000000000000
[ 181.446494] RDX: ffff88801980b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 181.447585] RBP: ffff88800f08d854 R08: 0000000000000001 R09: 0000000000000000
[ 181.448669] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 181.449751] R13: ffffffff84e23fe0 R14: ffff88800f08d848 R15: ffffffff84d74dc0
[ 181.450844] FS: 00005555559aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 181.452071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 181.452988] CR2: 00007f08858bf6f4 CR3: 000000000ed0c000 CR4: 0000000000350ee0
[ 181.454057] Call Trace:
[ 181.454452]
[ 181.454878] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 181.455661] ipv4_frags_init_net+0x269/0x440
[ 181.456348] ops_init+0xbb/0x6b0
[ 181.456925] setup_net+0x3d9/0x990
[ 181.457513] ? down_read_killable+0x1d7/0x4e0
[ 181.458189] ? __pfx_setup_net+0x10/0x10
[ 181.458830] ? copy_net_ns+0x17c/0x770
[ 181.459422] copy_net_ns+0x321/0x770
[ 181.460029] create_new_namespaces+0x3f6/0xb30
[ 181.460753] unshare_nsproxy_namespaces+0xc1/0x200
[ 181.461489] ksys_unshare+0x44d/0x8e0
[ 181.462061] ? __pfx_ksys_unshare+0x10/0x10
[ 181.462735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 181.463595] __x64_sys_unshare+0x31/0x40
[ 181.464190] do_syscall_64+0x3f/0x90
[ 181.464781] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 181.465573] RIP: 0033:0x7f966f2130d7
[ 181.466109] 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
[ 181.468634] RSP: 002b:00007ffc16bf0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 181.469748] RAX: ffffffffffffffda RBX: 00007ffc16bf1258 RCX: 00007f966f2130d7
[ 181.470802] RDX: 00007f966f27d41f RSI: 00007ffc16bf0bb0 RDI: 0000000040000000
[ 181.471827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16bf09c0
[ 181.472854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f966f325bf0
[ 181.473861] R13: 00007ffc16bf0cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 181.474914]
[ 181.475269] irq event stamp: 9931
[ 181.475793] hardirqs last enabled at (9943): [] __up_console_sem+0x78/0x80
[ 181.477030] hardirqs last disabled at (9954): [] __up_console_sem+0x5d/0x80
[ 181.478248] softirqs last enabled at (9702): [] irq_exit_rcu+0x93/0xc0
[ 181.479488] softirqs last disabled at (9697): [] irq_exit_rcu+0x93/0xc0
[ 181.480691] ---[ end trace 0000000000000000 ]---
[ 181.487004] ------------[ cut here ]------------
[ 181.487717] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 181.489828] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 181.491065] Modules linked in:
[ 181.491583] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 181.492909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 181.494068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 181.494855] 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
[ 181.497368] RSP: 0018:ffff888018347c00 EFLAGS: 00010282
[ 181.498153] RAX: 0000000000000000 RBX: ffff88800eb8f840 RCX: 0000000000000000
[ 181.499199] RDX: ffff88801980b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 181.500232] RBP: ffff88800eb8f854 R08: 0000000000000001 R09: 0000000000000000
[ 181.501245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 181.502261] R13: ffffffff84e23fe0 R14: ffff88800eb8f848 R15: ffffffff84da7d60
[ 181.503298] FS: 00005555559aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 181.504447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 181.505286] CR2: 00007f08858bf6f4 CR3: 000000000ed0c000 CR4: 0000000000350ee0
[ 181.506301] Call Trace:
[ 181.506719]
[ 181.507059] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 181.507792] ipv6_frags_init_net+0x206/0x3c0
[ 181.508437] ops_init+0xbb/0x6b0
[ 181.508980] setup_net+0x3d9/0x990
[ 181.509543] ? down_read_killable+0x1d7/0x4e0
[ 181.510207] ? __pfx_setup_net+0x10/0x10
[ 181.510848] ? copy_net_ns+0x17c/0x770
[ 181.511431] copy_net_ns+0x321/0x770
[ 181.512020] create_new_namespaces+0x3f6/0xb30
[ 181.512729] unshare_nsproxy_namespaces+0xc1/0x200
[ 181.513439] ksys_unshare+0x44d/0x8e0
[ 181.514039] ? __pfx_ksys_unshare+0x10/0x10
[ 181.514700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 181.515646] __x64_sys_unshare+0x31/0x40
[ 181.516241] do_syscall_64+0x3f/0x90
[ 181.516825] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 181.517608] RIP: 0033:0x7f966f2130d7
[ 181.518140] 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
[ 181.520690] RSP: 002b:00007ffc16bf0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 181.521773] RAX: ffffffffffffffda RBX: 00007ffc16bf1258 RCX: 00007f966f2130d7
[ 181.522819] RDX: 00007f966f27d41f RSI: 00007ffc16bf0bb0 RDI: 0000000040000000
[ 181.523824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16bf09c0
[ 181.524834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f966f325bf0
[ 181.525841] R13: 00007ffc16bf0cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 181.526898]
[ 181.527239] irq event stamp: 11639
[ 181.527759] hardirqs last enabled at (11651): [] __up_console_sem+0x78/0x80
[ 181.528967] hardirqs last disabled at (11662): [] __up_console_sem+0x5d/0x80
[ 181.530179] softirqs last enabled at (11488): [] irq_exit_rcu+0x93/0xc0
[ 181.531395] softirqs last disabled at (11483): [] irq_exit_rcu+0x93/0xc0
[ 181.532598] ---[ end trace 0000000000000000 ]---
[ 181.534208] ------------[ cut here ]------------
[ 181.535067] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 181.537294] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 181.538528] Modules linked in:
[ 181.538993] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 181.540297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 181.541479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 181.542211] 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
[ 181.544683] RSP: 0018:ffff888018347bf0 EFLAGS: 00010286
[ 181.545414] RAX: 0000000000000000 RBX: ffff88800eb8f240 RCX: 0000000000000000
[ 181.546419] RDX: ffff88801980b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 181.547414] RBP: ffff88800eb8f254 R08: 0000000000000001 R09: 0000000000000000
[ 181.548304] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 181.549185] R13: ffffffff84e23fe0 R14: ffff88800eb8f248 R15: ffffffff84db0aa0
[ 181.550084] FS: 00005555559aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 181.551107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 181.551851] CR2: 00007f08858bf6f4 CR3: 000000000ed0c000 CR4: 0000000000350ee0
[ 181.552755] Call Trace:
[ 181.553080]
[ 181.553381] nf_ct_net_init+0x224/0x3d0
[ 181.553932] ? __pfx_nf_ct_net_init+0x10/0x10
[ 181.554551] ops_init+0xbb/0x6b0
[ 181.555003] setup_net+0x3d9/0x990
[ 181.555491] ? down_read_killable+0x1d7/0x4e0
[ 181.556076] ? __pfx_setup_net+0x10/0x10
[ 181.556624] ? copy_net_ns+0x17c/0x770
[ 181.557132] copy_net_ns+0x321/0x770
[ 181.557645] create_new_namespaces+0x3f6/0xb30
[ 181.558253] unshare_nsproxy_namespaces+0xc1/0x200
[ 181.558923] ksys_unshare+0x44d/0x8e0
[ 181.559413] ? __pfx_ksys_unshare+0x10/0x10
[ 181.559993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 181.560760] __x64_sys_unshare+0x31/0x40
[ 181.561307] do_syscall_64+0x3f/0x90
[ 181.561846] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 181.562556] RIP: 0033:0x7f966f2130d7
[ 181.563055] 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
[ 181.565817] RSP: 002b:00007ffc16bf0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 181.567064] RAX: ffffffffffffffda RBX: 00007ffc16bf1258 RCX: 00007f966f2130d7
[ 181.568227] RDX: 00007f966f27d41f RSI: 00007ffc16bf0bb0 RDI: 0000000040000000
[ 181.569368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16bf09c0
[ 181.570542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f966f325bf0
[ 181.571621] R13: 00007ffc16bf0cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 181.572585]
[ 181.572899] irq event stamp: 12525
[ 181.573353] hardirqs last enabled at (12535): [] __up_console_sem+0x78/0x80
[ 181.574489] hardirqs last disabled at (12548): [] __up_console_sem+0x5d/0x80
[ 181.575641] softirqs last enabled at (12210): [] irq_exit_rcu+0x93/0xc0
[ 181.576735] softirqs last disabled at (12205): [] irq_exit_rcu+0x93/0xc0
[ 181.577813] ---[ end trace 0000000000000000 ]---
executing program
[ 183.116180] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 185.163646] Bluetooth: hci0: command 0x041b tx timeout
[ 187.211529] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 189.259541] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:00:40 Registers:
info registers vcpu 0
RAX=000000000001c749 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=00007fcb8a8f5b40 CR3=0000000015b2a000 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=9c729a9d5ca38e92e24d95d16e67d526
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=5af73695bd7c6d2c0000000000161648 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=065aafc51443784a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880183475f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f 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 00005555559aa400 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=00007f08858bf6f4 CR3=000000000ed0c000 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