Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:50296' (ECDSA) to the list of known hosts.
2023/05/16 22:00:05 fuzzer started
2023/05/16 22:00:05 dialing manager at localhost:35573
2023/05/16 22:00:05 checking machine...
2023/05/16 22:00:05 checking revisions...
syzkaller login: [ 35.474856] kmemleak: Automatic memory scanning thread ended
2023/05/16 22:00:05 testing simple program...
[ 35.541748] cgroup: Unknown subsys name 'net'
[ 35.643056] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.075541] audit: type=1400 audit(1684274419.243:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.209390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.211988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.213157] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.216410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.219013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.220263] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 50.498576] ------------[ cut here ]------------
[ 50.498999] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.500246] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.500874] Modules linked in:
[ 50.501102] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.501740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.505624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.506023] 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
[ 50.507321] RSP: 0018:ffff88801f557c00 EFLAGS: 00010282
[ 50.507717] RAX: 0000000000000000 RBX: ffff88800c4b9440 RCX: 0000000000000000
[ 50.508213] RDX: ffff888019a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.508728] RBP: ffff88800c4b9454 R08: 0000000000000001 R09: 0000000000000000
[ 50.509238] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.509757] R13: ffffffff84e223a0 R14: ffff88800c4b9448 R15: ffffffff84d73340
[ 50.510267] FS: 00005555557a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.510846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.511254] CR2: 00007f55785028e0 CR3: 0000000015a5a000 CR4: 0000000000350ee0
[ 50.511770] Call Trace:
[ 50.511955]
[ 50.512124] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.512474] ipv4_frags_init_net+0x269/0x440
[ 50.512811] ops_init+0xbb/0x6b0
[ 50.513068] setup_net+0x3d9/0x990
[ 50.513329] ? down_read_killable+0x1d7/0x4e0
[ 50.513668] ? __pfx_setup_net+0x10/0x10
[ 50.513958] ? copy_net_ns+0x17c/0x770
[ 50.514262] copy_net_ns+0x321/0x770
[ 50.514544] create_new_namespaces+0x3f6/0xb30
[ 50.514904] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.515259] ksys_unshare+0x44d/0x8e0
[ 50.515546] ? __pfx_ksys_unshare+0x10/0x10
[ 50.515880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.516294] __x64_sys_unshare+0x31/0x40
[ 50.516590] do_syscall_64+0x3f/0x90
[ 50.516882] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.517252] RIP: 0033:0x7f2610b7e0d7
[ 50.517520] 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
[ 50.518788] RSP: 002b:00007ffff4b8b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.519327] RAX: ffffffffffffffda RBX: 00007ffff4b8bc08 RCX: 00007f2610b7e0d7
[ 50.519837] RDX: 00007f2610be841f RSI: 00007ffff4b8b560 RDI: 0000000040000000
[ 50.520325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4b8b370
[ 50.520832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2610c90bf0
[ 50.521336] R13: 00007ffff4b8b6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.521857]
[ 50.522033] irq event stamp: 9207
[ 50.522289] hardirqs last enabled at (9217): [] __up_console_sem+0x78/0x80
[ 50.522902] hardirqs last disabled at (9228): [] __up_console_sem+0x5d/0x80
[ 50.523499] softirqs last enabled at (8726): [] irq_exit_rcu+0x93/0xc0
[ 50.524100] softirqs last disabled at (8721): [] irq_exit_rcu+0x93/0xc0
[ 50.524692] ---[ end trace 0000000000000000 ]---
[ 50.527876] ------------[ cut here ]------------
[ 50.528221] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.529152] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.529771] Modules linked in:
[ 50.530005] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.530684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.531262] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.531639] 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
[ 50.532915] RSP: 0018:ffff88801f557c00 EFLAGS: 00010282
[ 50.533294] RAX: 0000000000000000 RBX: ffff88800d59f840 RCX: 0000000000000000
[ 50.533814] RDX: ffff888019a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.534335] RBP: ffff88800d59f854 R08: 0000000000000001 R09: 0000000000000000
[ 50.534846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.535343] R13: ffffffff84e223a0 R14: ffff88800d59f848 R15: ffffffff84da62e0
[ 50.535859] FS: 00005555557a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.536417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.536841] CR2: 00007f55785028e0 CR3: 0000000015a5a000 CR4: 0000000000350ee0
[ 50.537338] Call Trace:
[ 50.537526]
[ 50.537716] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.538067] ipv6_frags_init_net+0x206/0x3c0
[ 50.538411] ops_init+0xbb/0x6b0
[ 50.538688] setup_net+0x3d9/0x990
[ 50.538949] ? down_read_killable+0x1d7/0x4e0
[ 50.539274] ? __pfx_setup_net+0x10/0x10
[ 50.539565] ? copy_net_ns+0x17c/0x770
[ 50.539878] copy_net_ns+0x321/0x770
[ 50.540149] create_new_namespaces+0x3f6/0xb30
[ 50.540482] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.540856] ksys_unshare+0x44d/0x8e0
[ 50.541144] ? __pfx_ksys_unshare+0x10/0x10
[ 50.541462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.541887] __x64_sys_unshare+0x31/0x40
[ 50.542188] do_syscall_64+0x3f/0x90
[ 50.542468] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.542851] RIP: 0033:0x7f2610b7e0d7
[ 50.543122] 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
[ 50.544373] RSP: 002b:00007ffff4b8b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.544920] RAX: ffffffffffffffda RBX: 00007ffff4b8bc08 RCX: 00007f2610b7e0d7
[ 50.545413] RDX: 00007f2610be841f RSI: 00007ffff4b8b560 RDI: 0000000040000000
[ 50.545920] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4b8b370
[ 50.546426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2610c90bf0
[ 50.546940] R13: 00007ffff4b8b6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.547451]
[ 50.547623] irq event stamp: 11275
[ 50.547897] hardirqs last enabled at (11293): [] __up_console_sem+0x78/0x80
[ 50.548503] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80
[ 50.549119] softirqs last enabled at (11288): [] irq_exit_rcu+0x93/0xc0
[ 50.549725] softirqs last disabled at (11283): [] irq_exit_rcu+0x93/0xc0
[ 50.550317] ---[ end trace 0000000000000000 ]---
[ 50.551103] ------------[ cut here ]------------
[ 50.551440] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.552514] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.553131] Modules linked in:
[ 50.553370] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.554036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.554619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.555005] 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
[ 50.556226] RSP: 0018:ffff88801f557bf0 EFLAGS: 00010286
[ 50.556601] RAX: 0000000000000000 RBX: ffff888008d06840 RCX: 0000000000000000
[ 50.557106] RDX: ffff888019a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.557599] RBP: ffff888008d06854 R08: 0000000000000001 R09: 0000000000000000
[ 50.558107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.558601] R13: ffffffff84e223a0 R14: ffff888008d06848 R15: ffffffff84daf020
[ 50.559107] FS: 00005555557a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.559675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.560079] CR2: 00007f55785028e0 CR3: 0000000015a5a000 CR4: 0000000000350ee0
[ 50.560577] Call Trace:
[ 50.560778]
[ 50.560948] nf_ct_net_init+0x224/0x3d0
[ 50.561245] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.561566] ops_init+0xbb/0x6b0
[ 50.561844] setup_net+0x3d9/0x990
[ 50.562103] ? down_read_killable+0x1d7/0x4e0
[ 50.562450] ? __pfx_setup_net+0x10/0x10
[ 50.562757] ? copy_net_ns+0x17c/0x770
[ 50.563045] copy_net_ns+0x321/0x770
[ 50.563322] create_new_namespaces+0x3f6/0xb30
[ 50.563674] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.564026] ksys_unshare+0x44d/0x8e0
[ 50.564304] ? __pfx_ksys_unshare+0x10/0x10
[ 50.564610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.565035] __x64_sys_unshare+0x31/0x40
[ 50.565323] do_syscall_64+0x3f/0x90
[ 50.565588] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.565976] RIP: 0033:0x7f2610b7e0d7
[ 50.566250] 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
[ 50.567510] RSP: 002b:00007ffff4b8b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.568051] RAX: ffffffffffffffda RBX: 00007ffff4b8bc08 RCX: 00007f2610b7e0d7
[ 50.568551] RDX: 00007f2610be841f RSI: 00007ffff4b8b560 RDI: 0000000040000000
[ 50.569048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4b8b370
[ 50.569551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2610c90bf0
[ 50.570062] R13: 00007ffff4b8b6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.570573]
[ 50.570760] irq event stamp: 12049
[ 50.571011] hardirqs last enabled at (12059): [] __up_console_sem+0x78/0x80
[ 50.571615] hardirqs last disabled at (12068): [] __up_console_sem+0x5d/0x80
[ 50.572220] softirqs last enabled at (11288): [] irq_exit_rcu+0x93/0xc0
[ 50.572816] softirqs last disabled at (11283): [] irq_exit_rcu+0x93/0xc0
[ 50.573387] ---[ end trace 0000000000000000 ]---
[ 52.296418] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.343728] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.391748] Bluetooth: hci0: command 0x040f tx timeout
[ 58.439715] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:00:14 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff888016f774b8 RCX=0000000000000001 RDX=1ffff11002deee98
RSI=ffff888016f77f38 RDI=ffff888016f774c0 RBP=ffff888016f77f38 RSP=ffff888016f77410
R8 =ffffffff861376e8 R9 =ffffffff861376ec R10=0000000000038001 R11=00000000000228c4
R12=0000000000000008 R13=ffff888016f77500 R14=ffff888016f77f40 R15=ffff888016f774b8
RIP=ffffffff81131135 RFL=00000246 [---Z-P-] 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 00007f341d8b4700 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=00007f3414039088 CR3=0000000017f72000 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=2030323a30303a32322036312079614d XMM01=5d3034373130352e30352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3034373130352e30352020205b20 XMM07=732030323a30303a3232203631207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f557618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555557a4400 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=00007f55785028e0 CR3=0000000015a5a000 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