Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:40872' (ECDSA) to the list of known hosts.
2023/05/17 09:32:27 fuzzer started
2023/05/17 09:32:27 dialing manager at localhost:35573
2023/05/17 09:32:27 checking machine...
2023/05/17 09:32:27 checking revisions...
syzkaller login: [ 56.404238] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:32:28 testing simple program...
[ 56.489841] cgroup: Unknown subsys name 'net'
[ 56.575468] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 69.758207] audit: type=1400 audit(1684315961.371:6): 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
[ 70.886418] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.887993] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.888897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.892195] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.894163] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.894958] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 71.172941] ------------[ cut here ]------------
[ 71.173405] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 71.174536] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.175241] Modules linked in:
[ 71.175509] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 71.176740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.178185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.179120] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 71.180532] RSP: 0018:ffff888016e1fc00 EFLAGS: 00010282
[ 71.180958] RAX: 0000000000000000 RBX: ffff888009601c40 RCX: 0000000000000000
[ 71.181534] RDX: ffff8880169151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 71.182107] RBP: ffff888009601c54 R08: 0000000000000001 R09: 0000000000000000
[ 71.182657] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 71.183231] R13: ffffffff84e223a0 R14: ffff888009601c48 R15: ffffffff84d73340
[ 71.183794] FS: 0000555556424400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 71.184444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.184902] CR2: 00007fed74e1f6f4 CR3: 000000000cbfc000 CR4: 0000000000350ee0
[ 71.185481] Call Trace:
[ 71.185694]
[ 71.185887] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 71.186309] ipv4_frags_init_net+0x269/0x440
[ 71.186672] ops_init+0xbb/0x6b0
[ 71.186960] setup_net+0x3d9/0x990
[ 71.187277] ? down_read_killable+0x1d7/0x4e0
[ 71.187672] ? __pfx_setup_net+0x10/0x10
[ 71.187997] ? copy_net_ns+0x17c/0x770
[ 71.188347] copy_net_ns+0x321/0x770
[ 71.188660] create_new_namespaces+0x3f6/0xb30
[ 71.189041] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.189463] ksys_unshare+0x44d/0x8e0
[ 71.189783] ? __pfx_ksys_unshare+0x10/0x10
[ 71.190159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.190619] __x64_sys_unshare+0x31/0x40
[ 71.190954] do_syscall_64+0x3f/0x90
[ 71.191287] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.191714] RIP: 0033:0x7f37045e30d7
[ 71.192017] 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
[ 71.193408] RSP: 002b:00007ffd269ce738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 71.193998] RAX: ffffffffffffffda RBX: 00007ffd269ced78 RCX: 00007f37045e30d7
[ 71.194570] RDX: 00007f370464d41f RSI: 00007ffd269ce6d0 RDI: 0000000040000000
[ 71.195140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd269ce4e0
[ 71.195713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37046f5bf0
[ 71.196286] R13: 00007ffd269ce810 R14: 0000000000000000 R15: 00000000000000f8
[ 71.196853]
[ 71.197046] irq event stamp: 10885
[ 71.197349] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80
[ 71.198022] hardirqs last disabled at (10906): [] __up_console_sem+0x5d/0x80
[ 71.198713] softirqs last enabled at (10110): [] irq_exit_rcu+0x93/0xc0
[ 71.199385] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0
[ 71.200042] ---[ end trace 0000000000000000 ]---
[ 71.205283] ------------[ cut here ]------------
[ 71.205688] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 71.206867] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.207581] Modules linked in:
[ 71.207872] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 71.208626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.209337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.209750] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 71.211146] RSP: 0018:ffff888016e1fc00 EFLAGS: 00010282
[ 71.211580] RAX: 0000000000000000 RBX: ffff8880145c8640 RCX: 0000000000000000
[ 71.212156] RDX: ffff8880169151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 71.212707] RBP: ffff8880145c8654 R08: 0000000000000001 R09: 0000000000000000
[ 71.213286] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 71.213835] R13: ffffffff84e223a0 R14: ffff8880145c8648 R15: ffffffff84da62e0
[ 71.214408] FS: 0000555556424400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 71.215027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.215544] CR2: 00007fed74e1f6f4 CR3: 000000000cbfc000 CR4: 0000000000350ee0
[ 71.216118] Call Trace:
[ 71.216329]
[ 71.216521] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 71.216915] ipv6_frags_init_net+0x206/0x3c0
[ 71.217300] ops_init+0xbb/0x6b0
[ 71.217588] setup_net+0x3d9/0x990
[ 71.217884] ? down_read_killable+0x1d7/0x4e0
[ 71.218270] ? __pfx_setup_net+0x10/0x10
[ 71.218597] ? copy_net_ns+0x17c/0x770
[ 71.218923] copy_net_ns+0x321/0x770
[ 71.219252] create_new_namespaces+0x3f6/0xb30
[ 71.219655] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.220080] ksys_unshare+0x44d/0x8e0
[ 71.220400] ? __pfx_ksys_unshare+0x10/0x10
[ 71.220751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.221234] __x64_sys_unshare+0x31/0x40
[ 71.221568] do_syscall_64+0x3f/0x90
[ 71.221873] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.222308] RIP: 0033:0x7f37045e30d7
[ 71.222608] 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
[ 71.224009] RSP: 002b:00007ffd269ce738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 71.224598] RAX: ffffffffffffffda RBX: 00007ffd269ced78 RCX: 00007f37045e30d7
[ 71.225161] RDX: 00007f370464d41f RSI: 00007ffd269ce6d0 RDI: 0000000040000000
[ 71.225699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd269ce4e0
[ 71.226259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37046f5bf0
[ 71.226801] R13: 00007ffd269ce810 R14: 0000000000000000 R15: 00000000000000f8
[ 71.227381]
[ 71.227613] irq event stamp: 13465
[ 71.227887] hardirqs last enabled at (13475): [] __up_console_sem+0x78/0x80
[ 71.228573] hardirqs last disabled at (13486): [] __up_console_sem+0x5d/0x80
[ 71.229250] softirqs last enabled at (13150): [] irq_exit_rcu+0x93/0xc0
[ 71.229896] softirqs last disabled at (13145): [] irq_exit_rcu+0x93/0xc0
[ 71.230552] ---[ end trace 0000000000000000 ]---
[ 71.231582] ------------[ cut here ]------------
[ 71.231954] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 71.233229] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.233883] Modules linked in:
[ 71.234164] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 71.234871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.235505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.235934] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 71.237304] RSP: 0018:ffff888016e1fbf0 EFLAGS: 00010286
[ 71.237716] RAX: 0000000000000000 RBX: ffff8880145c9840 RCX: 0000000000000000
[ 71.238280] RDX: ffff8880169151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 71.238828] RBP: ffff8880145c9854 R08: 0000000000000001 R09: 0000000000000000
[ 71.239392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 71.239927] R13: ffffffff84e223a0 R14: ffff8880145c9848 R15: ffffffff84daf020
[ 71.240392] FS: 0000555556424400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 71.240916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.241318] CR2: 00007fed74e1f6f4 CR3: 000000000cbfc000 CR4: 0000000000350ee0
[ 71.241780] Call Trace:
[ 71.241957]
[ 71.242136] nf_ct_net_init+0x224/0x3d0
[ 71.242417] ? __pfx_nf_ct_net_init+0x10/0x10
[ 71.242727] ops_init+0xbb/0x6b0
[ 71.242967] setup_net+0x3d9/0x990
[ 71.243227] ? down_read_killable+0x1d7/0x4e0
[ 71.243551] ? __pfx_setup_net+0x10/0x10
[ 71.243830] ? copy_net_ns+0x17c/0x770
[ 71.244121] copy_net_ns+0x321/0x770
[ 71.244381] create_new_namespaces+0x3f6/0xb30
[ 71.244700] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.245034] ksys_unshare+0x44d/0x8e0
[ 71.245321] ? __pfx_ksys_unshare+0x10/0x10
[ 71.245616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.246006] __x64_sys_unshare+0x31/0x40
[ 71.246303] do_syscall_64+0x3f/0x90
[ 71.246563] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.246909] RIP: 0033:0x7f37045e30d7
[ 71.247183] 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
[ 71.248663] RSP: 002b:00007ffd269ce738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 71.249301] RAX: ffffffffffffffda RBX: 00007ffd269ced78 RCX: 00007f37045e30d7
[ 71.249867] RDX: 00007f370464d41f RSI: 00007ffd269ce6d0 RDI: 0000000040000000
[ 71.250463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd269ce4e0
[ 71.251100] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37046f5bf0
[ 71.251693] R13: 00007ffd269ce810 R14: 0000000000000000 R15: 00000000000000f8
[ 71.252345]
[ 71.252546] irq event stamp: 14153
[ 71.252833] hardirqs last enabled at (14163): [] __up_console_sem+0x78/0x80
[ 71.253546] hardirqs last disabled at (14174): [] __up_console_sem+0x5d/0x80
[ 71.254257] softirqs last enabled at (13150): [] irq_exit_rcu+0x93/0xc0
[ 71.254926] softirqs last disabled at (13145): [] irq_exit_rcu+0x93/0xc0
[ 71.255638] ---[ end trace 0000000000000000 ]---
executing program
[ 72.967627] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 75.015665] Bluetooth: hci0: command 0x041b tx timeout
[ 77.063115] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 79.111551] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:32:22 Registers:
info registers vcpu 0
RAX=0000000000026be3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f4dcbb32070 CR3=000000000e9d0000 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=c6b7f3c5e5ce91983d4bf18b10619709
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000001103f0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e603444bafa4589800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e1f5e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001
R12=0000000000000036 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555556424400 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=00007fed74e1f6f4 CR3=000000000cbfc000 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