Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43090' (ECDSA) to the list of known hosts.
2023/05/17 17:21:02 fuzzer started
2023/05/17 17:21:02 dialing manager at localhost:44319
2023/05/17 17:21:02 checking machine...
2023/05/17 17:21:02 checking revisions...
syzkaller login: [ 36.697496] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:21:02 testing simple program...
[ 36.771526] cgroup: Unknown subsys name 'net'
[ 36.855166] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.864048] audit: type=1400 audit(1684344075.950:6): 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
[ 51.024348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.025943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.028448] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.032344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.034119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.035502] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.430216] ------------[ cut here ]------------
[ 51.430940] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.432755] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.433963] Modules linked in:
[ 51.434627] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.439712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.441034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.441956] 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
[ 51.444644] RSP: 0018:ffff8880145f7c00 EFLAGS: 00010282
[ 51.445539] RAX: 0000000000000000 RBX: ffff8880164f8840 RCX: 0000000000000000
[ 51.446661] RDX: ffff888015bbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.447760] RBP: ffff8880164f8854 R08: 0000000000000001 R09: 0000000000000000
[ 51.448808] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.449837] R13: ffffffff84e23fe0 R14: ffff8880164f8848 R15: ffffffff84d74dc0
[ 51.450886] FS: 000055555572e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.452055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.452918] CR2: 00007fefb58706f4 CR3: 0000000016882000 CR4: 0000000000350ee0
[ 51.453947] Call Trace:
[ 51.454357]
[ 51.454702] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.455450] ipv4_frags_init_net+0x269/0x440
[ 51.456128] ops_init+0xbb/0x6b0
[ 51.456689] setup_net+0x3d9/0x990
[ 51.457212] ? down_read_killable+0x1d7/0x4e0
[ 51.457911] ? __pfx_setup_net+0x10/0x10
[ 51.458533] ? copy_net_ns+0x17c/0x770
[ 51.459124] copy_net_ns+0x321/0x770
[ 51.459732] create_new_namespaces+0x3f6/0xb30
[ 51.460445] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.461156] ksys_unshare+0x44d/0x8e0
[ 51.461756] ? __pfx_ksys_unshare+0x10/0x10
[ 51.462425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.463293] __x64_sys_unshare+0x31/0x40
[ 51.463896] do_syscall_64+0x3f/0x90
[ 51.464494] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.465276] RIP: 0033:0x7fa67fe500d7
[ 51.465816] 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
[ 51.468274] RSP: 002b:00007fff7b6e1228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.469349] RAX: ffffffffffffffda RBX: 00007fff7b6e1868 RCX: 00007fa67fe500d7
[ 51.470369] RDX: 00007fa67feba41f RSI: 00007fff7b6e11c0 RDI: 0000000040000000
[ 51.471404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b6e0fd0
[ 51.472441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa67ff62bf0
[ 51.473477] R13: 00007fff7b6e1300 R14: 0000000000000000 R15: 00000000000000f8
[ 51.474536]
[ 51.474888] irq event stamp: 7685
[ 51.475416] hardirqs last enabled at (7697): [] __up_console_sem+0x78/0x80
[ 51.476666] hardirqs last disabled at (7714): [] __up_console_sem+0x5d/0x80
[ 51.477895] softirqs last enabled at (7710): [] irq_exit_rcu+0x93/0xc0
[ 51.479076] softirqs last disabled at (7705): [] irq_exit_rcu+0x93/0xc0
[ 51.480288] ---[ end trace 0000000000000000 ]---
[ 51.487820] ------------[ cut here ]------------
[ 51.488583] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.490387] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.491546] Modules linked in:
[ 51.491999] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.493270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.494370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.495071] 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
[ 51.497454] RSP: 0018:ffff8880145f7c00 EFLAGS: 00010282
[ 51.498164] RAX: 0000000000000000 RBX: ffff88800d608440 RCX: 0000000000000000
[ 51.499139] RDX: ffff888015bbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.500141] RBP: ffff88800d608454 R08: 0000000000000001 R09: 0000000000000000
[ 51.501141] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.502136] R13: ffffffff84e23fe0 R14: ffff88800d608448 R15: ffffffff84da7d60
[ 51.503150] FS: 000055555572e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.504281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.505088] CR2: 00007fefb58706f4 CR3: 0000000016882000 CR4: 0000000000350ee0
[ 51.506081] Call Trace:
[ 51.506474]
[ 51.506810] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.507538] ipv6_frags_init_net+0x206/0x3c0
[ 51.508180] ops_init+0xbb/0x6b0
[ 51.508716] setup_net+0x3d9/0x990
[ 51.509229] ? down_read_killable+0x1d7/0x4e0
[ 51.509906] ? __pfx_setup_net+0x10/0x10
[ 51.510506] ? copy_net_ns+0x17c/0x770
[ 51.511080] copy_net_ns+0x321/0x770
[ 51.511660] create_new_namespaces+0x3f6/0xb30
[ 51.512352] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.513043] ksys_unshare+0x44d/0x8e0
[ 51.513625] ? __pfx_ksys_unshare+0x10/0x10
[ 51.514272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.515074] __x64_sys_unshare+0x31/0x40
[ 51.515693] do_syscall_64+0x3f/0x90
[ 51.516215] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.516953] RIP: 0033:0x7fa67fe500d7
[ 51.517497] 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
[ 51.519896] RSP: 002b:00007fff7b6e1228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.520937] RAX: ffffffffffffffda RBX: 00007fff7b6e1868 RCX: 00007fa67fe500d7
[ 51.521902] RDX: 00007fa67feba41f RSI: 00007fff7b6e11c0 RDI: 0000000040000000
[ 51.522872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b6e0fd0
[ 51.523861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa67ff62bf0
[ 51.524871] R13: 00007fff7b6e1300 R14: 0000000000000000 R15: 00000000000000f8
[ 51.525891]
[ 51.526225] irq event stamp: 9661
[ 51.526739] hardirqs last enabled at (9673): [] __up_console_sem+0x78/0x80
[ 51.527952] hardirqs last disabled at (9684): [] __up_console_sem+0x5d/0x80
[ 51.529144] softirqs last enabled at (9622): [] irq_exit_rcu+0x93/0xc0
[ 51.530303] softirqs last disabled at (9613): [] irq_exit_rcu+0x93/0xc0
[ 51.531450] ---[ end trace 0000000000000000 ]---
[ 51.532931] ------------[ cut here ]------------
[ 51.533703] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.535797] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.537007] Modules linked in:
[ 51.537497] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.538798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.539966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
executing program
[ 51.540725] 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
[ 51.543289] RSP: 0018:ffff8880145f7bf0 EFLAGS: 00010286
[ 51.544023] RAX: 0000000000000000 RBX: ffff88800f02a040 RCX: 0000000000000000
[ 51.545027] RDX: ffff888015bbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.546028] RBP: ffff88800f02a054 R08: 0000000000000001 R09: 0000000000000000
[ 51.547023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.548028] R13: ffffffff84e23fe0 R14: ffff88800f02a048 R15: ffffffff84db0aa0
[ 51.549036] FS: 000055555572e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.550163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.550999] CR2: 00007fefb58706f4 CR3: 0000000016882000 CR4: 0000000000350ee0
[ 51.552010] Call Trace:
[ 51.552410]
[ 51.552752] nf_ct_net_init+0x224/0x3d0
[ 51.553370] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.554013] ops_init+0xbb/0x6b0
[ 51.554553] setup_net+0x3d9/0x990
[ 51.555065] ? down_read_killable+0x1d7/0x4e0
[ 51.555754] ? __pfx_setup_net+0x10/0x10
[ 51.556368] ? copy_net_ns+0x17c/0x770
[ 51.556946] copy_net_ns+0x321/0x770
[ 51.557523] create_new_namespaces+0x3f6/0xb30
[ 51.558183] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.558916] ksys_unshare+0x44d/0x8e0
[ 51.559499] ? __pfx_ksys_unshare+0x10/0x10
[ 51.560126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.560972] __x64_sys_unshare+0x31/0x40
[ 51.561593] do_syscall_64+0x3f/0x90
[ 51.562132] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.562873] RIP: 0033:0x7fa67fe500d7
[ 51.563413] 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
[ 51.565812] RSP: 002b:00007fff7b6e1228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.566863] RAX: ffffffffffffffda RBX: 00007fff7b6e1868 RCX: 00007fa67fe500d7
[ 51.567865] RDX: 00007fa67feba41f RSI: 00007fff7b6e11c0 RDI: 0000000040000000
[ 51.568838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b6e0fd0
[ 51.569803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa67ff62bf0
[ 51.570767] R13: 00007fff7b6e1300 R14: 0000000000000000 R15: 00000000000000f8
[ 51.571778]
[ 51.572104] irq event stamp: 10475
[ 51.572611] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80
[ 51.573761] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80
[ 51.574938] softirqs last enabled at (10448): [] irq_exit_rcu+0x93/0xc0
[ 51.576077] softirqs last disabled at (10443): [] irq_exit_rcu+0x93/0xc0
[ 51.577225] ---[ end trace 0000000000000000 ]---
[ 53.051917] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.099345] Bluetooth: hci0: command 0x041b tx timeout
[ 57.147452] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.195304] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:21:17 Registers:
info registers vcpu 0
RAX=000000000002a9bd 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=00000206 [-----P-] 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=00007fd23dab8270 CR3=000000000dc26000 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=2037313a31323a37312037312079614d XMM01=5d3336393333342e31352020205b203a
XMM02=646f4d205d3336393333342e31352020 XMM03=6b7a79732037313a31323a3731203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449
XMM06=57205d3535373233342e31352020205b XMM07=79732037313a31323a37312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145f75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 000055555572e400 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=00007fefb58706f4 CR3=0000000016882000 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