Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37698' (ECDSA) to the list of known hosts.
2023/05/17 16:00:11 fuzzer started
2023/05/17 16:00:11 dialing manager at localhost:44319
2023/05/17 16:00:11 checking machine...
2023/05/17 16:00:11 checking revisions...
syzkaller login: [ 42.163006] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:00:12 testing simple program...
[ 42.226164] cgroup: Unknown subsys name 'net'
[ 42.312995] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.520201] audit: type=1400 audit(1684339225.475:6): 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
[ 56.631528] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.633605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.636128] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.640247] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.642583] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.643966] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 57.029516] ------------[ cut here ]------------
[ 57.030128] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.031807] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.032900] Modules linked in:
[ 57.033301] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.037157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.038343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.039150] 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
[ 57.041327] RSP: 0018:ffff888019377c00 EFLAGS: 00010282
[ 57.042004] RAX: 0000000000000000 RBX: ffff88800ba0f040 RCX: 0000000000000000
[ 57.042893] RDX: ffff88801457b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.043760] RBP: ffff88800ba0f054 R08: 0000000000000001 R09: 0000000000000000
[ 57.044628] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.045536] R13: ffffffff84e23fe0 R14: ffff88800ba0f048 R15: ffffffff84d74dc0
[ 57.046425] FS: 000055555625e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.047379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.048172] CR2: 00007fbc714ad6f4 CR3: 00000000161ea000 CR4: 0000000000350ef0
[ 57.049063] Call Trace:
[ 57.049384]
[ 57.049713] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.050321] ipv4_frags_init_net+0x269/0x440
[ 57.050902] ops_init+0xbb/0x6b0
[ 57.051349] setup_net+0x3d9/0x990
[ 57.051827] ? down_read_killable+0x1d7/0x4e0
[ 57.052422] ? __pfx_setup_net+0x10/0x10
[ 57.052948] ? copy_net_ns+0x17c/0x770
[ 57.053485] copy_net_ns+0x321/0x770
[ 57.053974] create_new_namespaces+0x3f6/0xb30
[ 57.054588] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.055207] ksys_unshare+0x44d/0x8e0
[ 57.055729] ? __pfx_ksys_unshare+0x10/0x10
[ 57.056276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.057018] __x64_sys_unshare+0x31/0x40
[ 57.057567] do_syscall_64+0x3f/0x90
[ 57.058046] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.058755] RIP: 0033:0x7f0a061230d7
[ 57.059232] 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
[ 57.061411] RSP: 002b:00007ffef7677ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.062316] RAX: ffffffffffffffda RBX: 00007ffef76784e8 RCX: 00007f0a061230d7
[ 57.063220] RDX: 00007f0a0618d41f RSI: 00007ffef7677e40 RDI: 0000000040000000
[ 57.064128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7677c50
[ 57.065045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a06235bf0
[ 57.065933] R13: 00007ffef7677f80 R14: 0000000000000000 R15: 00000000000000f8
[ 57.066848]
[ 57.067144] irq event stamp: 7887
[ 57.067593] hardirqs last enabled at (7899): [] __up_console_sem+0x78/0x80
[ 57.068636] hardirqs last disabled at (7910): [] __up_console_sem+0x5d/0x80
[ 57.069696] softirqs last enabled at (7446): [] irq_exit_rcu+0x93/0xc0
[ 57.070719] softirqs last disabled at (7395): [] irq_exit_rcu+0x93/0xc0
[ 57.071772] ---[ end trace 0000000000000000 ]---
[ 57.077152] ------------[ cut here ]------------
[ 57.077763] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.079383] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.080468] Modules linked in:
[ 57.080887] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.082048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.083086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.083790] 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
[ 57.086072] RSP: 0018:ffff888019377c00 EFLAGS: 00010282
[ 57.086778] RAX: 0000000000000000 RBX: ffff88800d8c6040 RCX: 0000000000000000
[ 57.087679] RDX: ffff88801457b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.088595] RBP: ffff88800d8c6054 R08: 0000000000000001 R09: 0000000000000000
[ 57.089500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.090352] R13: ffffffff84e23fe0 R14: ffff88800d8c6048 R15: ffffffff84da7d60
[ 57.091242] FS: 000055555625e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.092239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.093008] CR2: 00007fbc714ad6f4 CR3: 00000000161ea000 CR4: 0000000000350ef0
[ 57.093908] Call Trace:
[ 57.094244]
[ 57.094579] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.095199] ipv6_frags_init_net+0x206/0x3c0
[ 57.095796] ops_init+0xbb/0x6b0
[ 57.096253] setup_net+0x3d9/0x990
[ 57.096756] ? down_read_killable+0x1d7/0x4e0
[ 57.097326] ? __pfx_setup_net+0x10/0x10
[ 57.097877] ? copy_net_ns+0x17c/0x770
[ 57.098421] copy_net_ns+0x321/0x770
[ 57.098915] create_new_namespaces+0x3f6/0xb30
[ 57.099550] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.100185] ksys_unshare+0x44d/0x8e0
[ 57.100725] ? __pfx_ksys_unshare+0x10/0x10
[ 57.101282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.102017] __x64_sys_unshare+0x31/0x40
[ 57.102562] do_syscall_64+0x3f/0x90
[ 57.103043] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.103707] RIP: 0033:0x7f0a061230d7
[ 57.104169] 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
[ 57.106366] RSP: 002b:00007ffef7677ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.107300] RAX: ffffffffffffffda RBX: 00007ffef76784e8 RCX: 00007f0a061230d7
[ 57.108183] RDX: 00007f0a0618d41f RSI: 00007ffef7677e40 RDI: 0000000040000000
[ 57.109068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7677c50
[ 57.109964] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a06235bf0
[ 57.110852] R13: 00007ffef7677f80 R14: 0000000000000000 R15: 00000000000000f8
[ 57.111749]
[ 57.112045] irq event stamp: 9647
[ 57.112522] hardirqs last enabled at (9665): [] __up_console_sem+0x78/0x80
[ 57.113598] hardirqs last disabled at (9676): [] __up_console_sem+0x5d/0x80
[ 57.114655] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0
[ 57.115674] softirqs last disabled at (9655): [] irq_exit_rcu+0x93/0xc0
[ 57.116687] ---[ end trace 0000000000000000 ]---
[ 57.118060] ------------[ cut here ]------------
[ 57.118715] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.120631] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.121748] Modules linked in:
[ 57.122161] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.123321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.124339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.125042] 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
[ 57.127258] RSP: 0018:ffff888019377bf0 EFLAGS: 00010286
[ 57.127960] RAX: 0000000000000000 RBX: ffff88800d8c6a40 RCX: 0000000000000000
[ 57.128911] RDX: ffff88801457b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.129822] RBP: ffff88800d8c6a54 R08: 0000000000000001 R09: 0000000000000000
[ 57.130724] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.131624] R13: ffffffff84e23fe0 R14: ffff88800d8c6a48 R15: ffffffff84db0aa0
[ 57.132528] FS: 000055555625e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.133546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.134275] CR2: 00007fbc714ad6f4 CR3: 00000000161ea000 CR4: 0000000000350ef0
[ 57.135177] Call Trace:
[ 57.135551]
[ 57.135858] nf_ct_net_init+0x224/0x3d0
[ 57.136382] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.137032] ops_init+0xbb/0x6b0
[ 57.137512] setup_net+0x3d9/0x990
[ 57.137973] ? down_read_killable+0x1d7/0x4e0
[ 57.138578] ? __pfx_setup_net+0x10/0x10
[ 57.139090] ? copy_net_ns+0x17c/0x770
[ 57.139645] copy_net_ns+0x321/0x770
[ 57.140134] create_new_namespaces+0x3f6/0xb30
[ 57.140764] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.141433] ksys_unshare+0x44d/0x8e0
[ 57.141933] ? __pfx_ksys_unshare+0x10/0x10
[ 57.142516] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.143236] __x64_sys_unshare+0x31/0x40
[ 57.143785] do_syscall_64+0x3f/0x90
[ 57.144268] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.144951] RIP: 0033:0x7f0a061230d7
[ 57.145445] 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
[ 57.147637] RSP: 002b:00007ffef7677ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.148607] RAX: ffffffffffffffda RBX: 00007ffef76784e8 RCX: 00007f0a061230d7
[ 57.149531] RDX: 00007f0a0618d41f RSI: 00007ffef7677e40 RDI: 0000000040000000
[ 57.150453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7677c50
[ 57.151356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a06235bf0
[ 57.152265] R13: 00007ffef7677f80 R14: 0000000000000000 R15: 00000000000000f8
[ 57.153205]
[ 57.153540] irq event stamp: 10441
[ 57.153978] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80
[ 57.155046] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80
[ 57.156125] softirqs last enabled at (10136): [] irq_exit_rcu+0x93/0xc0
[ 57.157221] softirqs last disabled at (10131): [] irq_exit_rcu+0x93/0xc0
[ 57.158263] ---[ end trace 0000000000000000 ]---
[ 58.713106] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.760904] Bluetooth: hci0: command 0x041b tx timeout
[ 62.808540] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.857495] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:00:21 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019377598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 000055555625e400 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=00007fbc714ad6f4 CR3=00000000161ea000 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=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
info registers vcpu 1
RAX=00000000000375fd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fe4ce7089b0 CR3=000000000dd56000 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=2036323a30303a36312037312079614d XMM01=5d3730383133302e37352020205b203a
XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449
XMM06=57205d3730383133302e37352020205b XMM07=79732036323a30303a36312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000