Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27371' (ECDSA) to the list of known hosts.
2023/05/17 00:41:47 fuzzer started
2023/05/17 00:41:48 dialing manager at localhost:35573
2023/05/17 00:41:48 checking machine...
2023/05/17 00:41:48 checking revisions...
syzkaller login: [ 32.738105] kmemleak: Automatic memory scanning thread ended
2023/05/17 00:41:48 testing simple program...
[ 32.807624] cgroup: Unknown subsys name 'net'
[ 32.900755] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.903133] audit: type=1400 audit(1684284120.666:6): 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
[ 46.046832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.051747] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.052966] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.056163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.058260] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.059978] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.433750] ------------[ cut here ]------------
[ 46.434726] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.436690] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.437743] Modules linked in:
[ 46.438148] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.440869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.442773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.443453] 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
[ 46.445645] RSP: 0018:ffff88800c557c00 EFLAGS: 00010282
[ 46.446346] RAX: 0000000000000000 RBX: ffff88800e855c40 RCX: 0000000000000000
[ 46.447216] RDX: ffff88801667b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.448138] RBP: ffff88800e855c54 R08: 0000000000000001 R09: 0000000000000000
[ 46.449025] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.449915] R13: ffffffff84e223a0 R14: ffff88800e855c48 R15: ffffffff84d73340
[ 46.450798] FS: 0000555556beb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.451814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.452542] CR2: 00007fd9f65c36f4 CR3: 000000000ddc8000 CR4: 0000000000350ee0
[ 46.453423] Call Trace:
[ 46.453749]
[ 46.454045] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.454682] ipv4_frags_init_net+0x269/0x440
[ 46.455238] ops_init+0xbb/0x6b0
[ 46.455777] setup_net+0x3d9/0x990
[ 46.456227] ? down_read_killable+0x1d7/0x4e0
[ 46.456817] ? __pfx_setup_net+0x10/0x10
[ 46.457348] ? copy_net_ns+0x17c/0x770
[ 46.457846] copy_net_ns+0x321/0x770
[ 46.458346] create_new_namespaces+0x3f6/0xb30
[ 46.458931] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.459575] ksys_unshare+0x44d/0x8e0
[ 46.460084] ? __pfx_ksys_unshare+0x10/0x10
[ 46.460655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.461390] __x64_sys_unshare+0x31/0x40
[ 46.461906] do_syscall_64+0x3f/0x90
[ 46.462426] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.463060] RIP: 0033:0x7f35656ad0d7
[ 46.463548] 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
[ 46.465730] RSP: 002b:00007fff00ce3ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.466675] RAX: ffffffffffffffda RBX: 00007fff00ce4328 RCX: 00007f35656ad0d7
[ 46.467553] RDX: 00007f356571741f RSI: 00007fff00ce3c80 RDI: 0000000040000000
[ 46.468444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00ce3a90
[ 46.469284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35657bfbf0
[ 46.470534] R13: 00007fff00ce3dc0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.471743]
[ 46.472108] irq event stamp: 9173
[ 46.472727] hardirqs last enabled at (9185): [] __up_console_sem+0x78/0x80
[ 46.474154] hardirqs last disabled at (9196): [] __up_console_sem+0x5d/0x80
[ 46.475549] softirqs last enabled at (9146): [] irq_exit_rcu+0x93/0xc0
[ 46.476900] softirqs last disabled at (9137): [] irq_exit_rcu+0x93/0xc0
[ 46.478329] ---[ end trace 0000000000000000 ]---
[ 46.484673] ------------[ cut here ]------------
[ 46.485423] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.487556] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.488911] Modules linked in:
[ 46.489393] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.490633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.491866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.492532] 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
[ 46.494690] RSP: 0018:ffff88800c557c00 EFLAGS: 00010282
[ 46.495370] RAX: 0000000000000000 RBX: ffff88800d752240 RCX: 0000000000000000
[ 46.496265] RDX: ffff88801667b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.497142] RBP: ffff88800d752254 R08: 0000000000000001 R09: 0000000000000000
[ 46.498021] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.498900] R13: ffffffff84e223a0 R14: ffff88800d752248 R15: ffffffff84da62e0
[ 46.499822] FS: 0000555556beb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.500803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.501526] CR2: 00007fd9f65c36f4 CR3: 000000000ddc8000 CR4: 0000000000350ee0
[ 46.502399] Call Trace:
[ 46.502719]
[ 46.503011] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.503664] ipv6_frags_init_net+0x206/0x3c0
[ 46.504229] ops_init+0xbb/0x6b0
[ 46.504695] setup_net+0x3d9/0x990
[ 46.505150] ? down_read_killable+0x1d7/0x4e0
[ 46.505733] ? __pfx_setup_net+0x10/0x10
[ 46.506242] ? copy_net_ns+0x17c/0x770
[ 46.506778] copy_net_ns+0x321/0x770
[ 46.507254] create_new_namespaces+0x3f6/0xb30
[ 46.507906] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.508548] ksys_unshare+0x44d/0x8e0
[ 46.509033] ? __pfx_ksys_unshare+0x10/0x10
[ 46.509597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.510332] __x64_sys_unshare+0x31/0x40
[ 46.510842] do_syscall_64+0x3f/0x90
[ 46.511338] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.512005] RIP: 0033:0x7f35656ad0d7
[ 46.512493] 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
[ 46.514638] RSP: 002b:00007fff00ce3ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.515582] RAX: ffffffffffffffda RBX: 00007fff00ce4328 RCX: 00007f35656ad0d7
[ 46.516498] RDX: 00007f356571741f RSI: 00007fff00ce3c80 RDI: 0000000040000000
[ 46.517396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00ce3a90
[ 46.518252] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35657bfbf0
[ 46.519128] R13: 00007fff00ce3dc0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.520052]
[ 46.520378] irq event stamp: 11017
[ 46.520808] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80
[ 46.521876] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80
[ 46.522932] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0
[ 46.524013] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0
[ 46.525038] ---[ end trace 0000000000000000 ]---
[ 46.526430] ------------[ cut here ]------------
[ 46.527002] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.528958] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.530057] Modules linked in:
[ 46.530503] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.531793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.532845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.533542] 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
[ 46.535848] RSP: 0018:ffff88800c557bf0 EFLAGS: 00010286
[ 46.536552] RAX: 0000000000000000 RBX: ffff88800d753a40 RCX: 0000000000000000
[ 46.537490] RDX: ffff88801667b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.538418] RBP: ffff88800d753a54 R08: 0000000000000001 R09: 0000000000000000
[ 46.539343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.540238] R13: ffffffff84e223a0 R14: ffff88800d753a48 R15: ffffffff84daf020
[ 46.541171] FS: 0000555556beb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.542191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.542931] CR2: 00007fd9f65c36f4 CR3: 000000000ddc8000 CR4: 0000000000350ee0
[ 46.543822] Call Trace:
[ 46.544145]
[ 46.544476] nf_ct_net_init+0x224/0x3d0
[ 46.544992] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.545586] ops_init+0xbb/0x6b0
[ 46.546023] setup_net+0x3d9/0x990
[ 46.546503] ? down_read_killable+0x1d7/0x4e0
[ 46.547071] ? __pfx_setup_net+0x10/0x10
[ 46.547602] ? copy_net_ns+0x17c/0x770
[ 46.548127] copy_net_ns+0x321/0x770
[ 46.548649] create_new_namespaces+0x3f6/0xb30
[ 46.549230] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.549892] ksys_unshare+0x44d/0x8e0
[ 46.550438] ? __pfx_ksys_unshare+0x10/0x10
[ 46.551019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.551798] __x64_sys_unshare+0x31/0x40
[ 46.552370] do_syscall_64+0x3f/0x90
[ 46.552878] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.553588] RIP: 0033:0x7f35656ad0d7
[ 46.554079] 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
[ 46.556382] RSP: 002b:00007fff00ce3ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.557383] RAX: ffffffffffffffda RBX: 00007fff00ce4328 RCX: 00007f35656ad0d7
[ 46.558283] RDX: 00007f356571741f RSI: 00007fff00ce3c80 RDI: 0000000040000000
[ 46.559266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00ce3a90
[ 46.560213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35657bfbf0
[ 46.561147] R13: 00007fff00ce3dc0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.562110]
[ 46.562464] irq event stamp: 11863
[ 46.562925] hardirqs last enabled at (11873): [] __up_console_sem+0x78/0x80
[ 46.564068] hardirqs last disabled at (11884): [] __up_console_sem+0x5d/0x80
[ 46.565197] softirqs last enabled at (11658): [] irq_exit_rcu+0x93/0xc0
[ 46.566311] softirqs last disabled at (11651): [] irq_exit_rcu+0x93/0xc0
[ 46.567390] ---[ end trace 0000000000000000 ]---
executing program
[ 48.126956] Bluetooth: hci0: command 0x0409 tx timeout
[ 50.174389] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 52.222451] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.270404] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
00:41:58 Registers:
info registers vcpu 0
RAX=00000000000207cb 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=00007f14eaa9fce0 CR3=00000000069ec000 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=2032303a32343a30302037312079614d XMM01=5d3039363633342e36342020205b203a
XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449
XMM06=57205d3039363633342e36342020205b XMM07=79732032303a32343a30302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c557618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 0000555556beb400 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=00007fd9f65c36f4 CR3=000000000ddc8000 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