Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:45232' (ECDSA) to the list of known hosts.
2023/05/17 04:08:46 fuzzer started
2023/05/17 04:08:47 dialing manager at localhost:35573
2023/05/17 04:08:47 checking machine...
2023/05/17 04:08:47 checking revisions...
syzkaller login: [ 36.447537] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:08:47 testing simple program...
[ 36.518486] cgroup: Unknown subsys name 'net'
[ 36.591547] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 47.665428] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[ 47.834379] audit: type=1400 audit(1684296538.761:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 48.984024] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.986739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.987738] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.990665] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.991855] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.994150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.390513] ------------[ cut here ]------------
[ 49.390885] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.392053] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.392669] Modules linked in:
[ 49.392887] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.393566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.394524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.395410] 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
[ 49.397986] RSP: 0018:ffff88802017fc00 EFLAGS: 00010282
[ 49.398415] RAX: 0000000000000000 RBX: ffff88800c4fa040 RCX: 0000000000000000
[ 49.398853] RDX: ffff888016771b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.399365] RBP: ffff88800c4fa054 R08: 0000000000000001 R09: 0000000000000000
[ 49.399802] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.400297] R13: ffffffff84e223a0 R14: ffff88800c4fa048 R15: ffffffff84d73340
[ 49.400735] FS: 0000555555739400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.401241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.401616] CR2: 00007f8a7a35b6f4 CR3: 00000000168a6000 CR4: 0000000000350ee0
[ 49.402042] Call Trace:
[ 49.402232]
[ 49.402402] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.402718] ipv4_frags_init_net+0x269/0x440
[ 49.402998] ops_init+0xbb/0x6b0
[ 49.403250] setup_net+0x3d9/0x990
[ 49.403481] ? down_read_killable+0x1d7/0x4e0
[ 49.403773] ? __pfx_setup_net+0x10/0x10
[ 49.404026] ? copy_net_ns+0x17c/0x770
[ 49.404306] copy_net_ns+0x321/0x770
[ 49.404557] create_new_namespaces+0x3f6/0xb30
[ 49.404854] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.405163] ksys_unshare+0x44d/0x8e0
[ 49.405438] ? __pfx_ksys_unshare+0x10/0x10
[ 49.405723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.406081] __x64_sys_unshare+0x31/0x40
[ 49.406374] do_syscall_64+0x3f/0x90
[ 49.406633] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.406956] RIP: 0033:0x7fc9bb0d60d7
[ 49.407189] 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
[ 49.408298] RSP: 002b:00007ffd614a02a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.408760] RAX: ffffffffffffffda RBX: 00007ffd614a08e8 RCX: 00007fc9bb0d60d7
[ 49.409187] RDX: 00007fc9bb14041f RSI: 00007ffd614a0240 RDI: 0000000040000000
[ 49.409647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd614a0050
[ 49.410073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9bb1e8bf0
[ 49.410539] R13: 00007ffd614a0380 R14: 0000000000000000 R15: 00000000000000f8
[ 49.410984]
[ 49.411139] irq event stamp: 10477
[ 49.411384] hardirqs last enabled at (10489): [] __up_console_sem+0x78/0x80
[ 49.411921] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80
[ 49.412469] softirqs last enabled at (10136): [] irq_exit_rcu+0x93/0xc0
[ 49.412988] softirqs last disabled at (10107): [] irq_exit_rcu+0x93/0xc0
[ 49.413527] ---[ end trace 0000000000000000 ]---
[ 49.417908] ------------[ cut here ]------------
[ 49.418230] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.419361] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.419893] Modules linked in:
[ 49.420105] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.420710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.421228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.421562] 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
[ 49.422678] RSP: 0018:ffff88802017fc00 EFLAGS: 00010282
[ 49.423010] RAX: 0000000000000000 RBX: ffff888016477640 RCX: 0000000000000000
[ 49.423463] RDX: ffff888016771b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.423901] RBP: ffff888016477654 R08: 0000000000000001 R09: 0000000000000000
[ 49.424357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.424801] R13: ffffffff84e223a0 R14: ffff888016477648 R15: ffffffff84da62e0
[ 49.425259] FS: 0000555555739400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.425766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.426128] CR2: 00007f8a7a35b6f4 CR3: 00000000168a6000 CR4: 0000000000350ee0
[ 49.426608] Call Trace:
[ 49.426777]
[ 49.426929] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.427266] ipv6_frags_init_net+0x206/0x3c0
[ 49.427556] ops_init+0xbb/0x6b0
[ 49.427783] setup_net+0x3d9/0x990
[ 49.428011] ? down_read_killable+0x1d7/0x4e0
[ 49.428322] ? __pfx_setup_net+0x10/0x10
[ 49.428592] ? copy_net_ns+0x17c/0x770
[ 49.428853] copy_net_ns+0x321/0x770
[ 49.429096] create_new_namespaces+0x3f6/0xb30
[ 49.429417] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.429742] ksys_unshare+0x44d/0x8e0
[ 49.429994] ? __pfx_ksys_unshare+0x10/0x10
[ 49.430303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.430688] __x64_sys_unshare+0x31/0x40
[ 49.430952] do_syscall_64+0x3f/0x90
[ 49.431193] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.431557] RIP: 0033:0x7fc9bb0d60d7
[ 49.431792] 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
[ 49.432909] RSP: 002b:00007ffd614a02a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.433397] RAX: ffffffffffffffda RBX: 00007ffd614a08e8 RCX: 00007fc9bb0d60d7
[ 49.433870] RDX: 00007fc9bb14041f RSI: 00007ffd614a0240 RDI: 0000000040000000
[ 49.434344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd614a0050
[ 49.434793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9bb1e8bf0
[ 49.435301] R13: 00007ffd614a0380 R14: 0000000000000000 R15: 00000000000000f8
[ 49.435871]
[ 49.436070] irq event stamp: 12415
[ 49.436383] hardirqs last enabled at (12427): [] __up_console_sem+0x78/0x80
[ 49.437060] hardirqs last disabled at (12436): [] __up_console_sem+0x5d/0x80
[ 49.437716] softirqs last enabled at (11666): [] irq_exit_rcu+0x93/0xc0
[ 49.438250] softirqs last disabled at (11639): [] irq_exit_rcu+0x93/0xc0
[ 49.438777] ---[ end trace 0000000000000000 ]---
[ 49.439566] ------------[ cut here ]------------
[ 49.439859] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.440827] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.441366] Modules linked in:
[ 49.441588] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.442154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.442693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.443019] 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
[ 49.444110] RSP: 0018:ffff88802017fbf0 EFLAGS: 00010286
[ 49.444460] RAX: 0000000000000000 RBX: ffff888016477c40 RCX: 0000000000000000
[ 49.444893] RDX: ffff888016771b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.445344] RBP: ffff888016477c54 R08: 0000000000000001 R09: 0000000000000000
[ 49.445788] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.446240] R13: ffffffff84e223a0 R14: ffff888016477c48 R15: ffffffff84daf020
[ 49.446688] FS: 0000555555739400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.447167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.447555] CR2: 00007f8a7a35b6f4 CR3: 00000000168a6000 CR4: 0000000000350ee0
[ 49.447984] Call Trace:
[ 49.448148]
[ 49.448326] nf_ct_net_init+0x224/0x3d0
[ 49.448597] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.448884] ops_init+0xbb/0x6b0
[ 49.449105] setup_net+0x3d9/0x990
[ 49.449357] ? down_read_killable+0x1d7/0x4e0
[ 49.449651] ? __pfx_setup_net+0x10/0x10
[ 49.449907] ? copy_net_ns+0x17c/0x770
[ 49.450161] copy_net_ns+0x321/0x770
[ 49.450435] create_new_namespaces+0x3f6/0xb30
[ 49.450747] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.451057] ksys_unshare+0x44d/0x8e0
[ 49.451345] ? __pfx_ksys_unshare+0x10/0x10
[ 49.451641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.452007] __x64_sys_unshare+0x31/0x40
[ 49.452303] do_syscall_64+0x3f/0x90
[ 49.452558] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.452879] RIP: 0033:0x7fc9bb0d60d7
[ 49.453110] 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
[ 49.454211] RSP: 002b:00007ffd614a02a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.454825] RAX: ffffffffffffffda RBX: 00007ffd614a08e8 RCX: 00007fc9bb0d60d7
[ 49.455419] RDX: 00007fc9bb14041f RSI: 00007ffd614a0240 RDI: 0000000040000000
[ 49.455979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd614a0050
[ 49.456575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9bb1e8bf0
[ 49.457139] R13: 00007ffd614a0380 R14: 0000000000000000 R15: 00000000000000f8
[ 49.457754]
[ 49.457956] irq event stamp: 13141
[ 49.458274] hardirqs last enabled at (13153): [] __up_console_sem+0x78/0x80
[ 49.458944] hardirqs last disabled at (13162): [] __up_console_sem+0x5d/0x80
[ 49.459653] softirqs last enabled at (12978): [] irq_exit_rcu+0x93/0xc0
[ 49.460338] softirqs last disabled at (12973): [] irq_exit_rcu+0x93/0xc0
[ 49.460988] ---[ end trace 0000000000000000 ]---
[ 51.011736] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.060346] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.107300] Bluetooth: hci0: command 0x040f tx timeout
[ 57.155302] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:08:59 Registers:
info registers vcpu 0
RAX=794c87dedd93ce06 RBX=ffffffff871515e0 RCX=ffffffff87756d70 RDX=ffff8880158e51c0
RSI=0000000000000008 RDI=ffffffff871515f8 RBP=dffffc0000000000 RSP=ffff88800fccf350
R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001
R12=ffff8880158e5bd8 R13=ffff8880158e51c0 R14=ffffffff85d35b6c R15=794c87dedd93ce06
RIP=ffffffff812d27e1 RFL=00000046 [---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 00007f8186ea2900 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=00007f81863a41e8 CR3=000000000ea4a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=000055e9dfa72010000055e9dfaafba0 XMM05=ffff000000000000ffff000000000000
XMM06=00005520333820100000306520333820 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802017f578
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555555739400 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=00007f8a7a35b6f4 CR3=00000000168a6000 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