Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41379' (ECDSA) to the list of known hosts.
2023/05/17 10:35:29 fuzzer started
2023/05/17 10:35:29 dialing manager at localhost:35573
2023/05/17 10:35:29 checking machine...
2023/05/17 10:35:29 checking revisions...
syzkaller login: [ 76.713487] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:35:30 testing simple program...
[ 76.780290] cgroup: Unknown subsys name 'net'
[ 76.866825] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 88.688073] audit: type=1400 audit(1684319741.986:6): 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
[ 89.768663] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 89.770508] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 89.771800] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 89.774190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 89.775655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 89.776858] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 90.206586] ------------[ cut here ]------------
[ 90.207490] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 90.209731] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 90.211226] Modules linked in:
[ 90.211780] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 90.217005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 90.218195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 90.219018] 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
[ 90.221556] RSP: 0018:ffff88800f51fc00 EFLAGS: 00010282
[ 90.222365] RAX: 0000000000000000 RBX: ffff88800d9b6840 RCX: 0000000000000000
[ 90.223440] RDX: ffff8880146fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 90.224491] RBP: ffff88800d9b6854 R08: 0000000000000001 R09: 0000000000000000
[ 90.225534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 90.226584] R13: ffffffff84e223a0 R14: ffff88800d9b6848 R15: ffffffff84d73340
[ 90.227660] FS: 00005555555cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 90.228819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.229793] CR2: 00007f1afcad16f4 CR3: 00000000192ec000 CR4: 0000000000350ef0
[ 90.230982] Call Trace:
[ 90.231348]
[ 90.231678] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 90.232399] ipv4_frags_init_net+0x269/0x440
[ 90.233086] ops_init+0xbb/0x6b0
[ 90.233581] setup_net+0x3d9/0x990
[ 90.234128] ? down_read_killable+0x1d7/0x4e0
[ 90.234788] ? __pfx_setup_net+0x10/0x10
[ 90.235391] ? copy_net_ns+0x17c/0x770
[ 90.235994] copy_net_ns+0x321/0x770
[ 90.236529] create_new_namespaces+0x3f6/0xb30
[ 90.237218] unshare_nsproxy_namespaces+0xc1/0x200
[ 90.237944] ksys_unshare+0x44d/0x8e0
[ 90.238491] ? __pfx_ksys_unshare+0x10/0x10
[ 90.239141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 90.239967] __x64_sys_unshare+0x31/0x40
[ 90.240536] do_syscall_64+0x3f/0x90
[ 90.241115] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 90.241794] RIP: 0033:0x7f1fa281c0d7
[ 90.242333] 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
[ 90.244629] RSP: 002b:00007ffe2b8a0828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 90.245642] RAX: ffffffffffffffda RBX: 00007ffe2b8a0e68 RCX: 00007f1fa281c0d7
[ 90.246801] RDX: 00007f1fa288641f RSI: 00007ffe2b8a07c0 RDI: 0000000040000000
[ 90.248044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b8a05d0
[ 90.249284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fa292ebf0
[ 90.250516] R13: 00007ffe2b8a0900 R14: 0000000000000000 R15: 00000000000000f8
[ 90.251611]
[ 90.252006] irq event stamp: 7643
[ 90.252511] hardirqs last enabled at (7653): [] __up_console_sem+0x78/0x80
[ 90.253765] hardirqs last disabled at (7664): [] __up_console_sem+0x5d/0x80
[ 90.255050] softirqs last enabled at (6714): [] netlink_insert+0x187/0x1820
[ 90.256282] softirqs last disabled at (6712): [] release_sock+0x1f/0x1b0
[ 90.257389] ---[ end trace 0000000000000000 ]---
[ 90.264826] ------------[ cut here ]------------
[ 90.265621] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 90.267394] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 90.268505] Modules linked in:
[ 90.268961] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 90.270154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 90.271237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 90.271952] 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
[ 90.274522] RSP: 0018:ffff88800f51fc00 EFLAGS: 00010282
[ 90.275352] RAX: 0000000000000000 RBX: ffff888015ee7440 RCX: 0000000000000000
[ 90.276395] RDX: ffff8880146fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 90.277436] RBP: ffff888015ee7454 R08: 0000000000000001 R09: 0000000000000000
[ 90.278502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 90.279569] R13: ffffffff84e223a0 R14: ffff888015ee7448 R15: ffffffff84da62e0
[ 90.280605] FS: 00005555555cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 90.281763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.282621] CR2: 00007f1afcad16f4 CR3: 00000000192ec000 CR4: 0000000000350ef0
[ 90.283677] Call Trace:
[ 90.284093]
[ 90.284443] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 90.285181] ipv6_frags_init_net+0x206/0x3c0
[ 90.285830] ops_init+0xbb/0x6b0
[ 90.286379] setup_net+0x3d9/0x990
[ 90.286952] ? down_read_killable+0x1d7/0x4e0
[ 90.287611] ? __pfx_setup_net+0x10/0x10
[ 90.288234] ? copy_net_ns+0x17c/0x770
[ 90.288819] copy_net_ns+0x321/0x770
[ 90.289411] create_new_namespaces+0x3f6/0xb30
[ 90.290121] unshare_nsproxy_namespaces+0xc1/0x200
[ 90.290863] ksys_unshare+0x44d/0x8e0
[ 90.291468] ? __pfx_ksys_unshare+0x10/0x10
[ 90.292144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 90.293006] __x64_sys_unshare+0x31/0x40
[ 90.293609] do_syscall_64+0x3f/0x90
[ 90.294198] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 90.294991] RIP: 0033:0x7f1fa281c0d7
[ 90.295533] 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
[ 90.298058] RSP: 002b:00007ffe2b8a0828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 90.299163] RAX: ffffffffffffffda RBX: 00007ffe2b8a0e68 RCX: 00007f1fa281c0d7
[ 90.300201] RDX: 00007f1fa288641f RSI: 00007ffe2b8a07c0 RDI: 0000000040000000
[ 90.301238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b8a05d0
[ 90.302282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fa292ebf0
[ 90.303344] R13: 00007ffe2b8a0900 R14: 0000000000000000 R15: 00000000000000f8
[ 90.304410]
[ 90.304761] irq event stamp: 11091
[ 90.305297] hardirqs last enabled at (11103): [] __up_console_sem+0x78/0x80
[ 90.306536] hardirqs last disabled at (11114): [] __up_console_sem+0x5d/0x80
[ 90.307791] softirqs last enabled at (10658): [] irq_exit_rcu+0x93/0xc0
[ 90.309012] softirqs last disabled at (10649): [] irq_exit_rcu+0x93/0xc0
[ 90.310223] ---[ end trace 0000000000000000 ]---
[ 90.311767] ------------[ cut here ]------------
[ 90.312493] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 90.314664] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 90.315941] Modules linked in:
[ 90.316415] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 90.317758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 90.318958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 90.319703] 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
[ 90.322224] RSP: 0018:ffff88800f51fbf0 EFLAGS: 00010286
[ 90.323038] RAX: 0000000000000000 RBX: ffff88800c763440 RCX: 0000000000000000
[ 90.324071] RDX: ffff8880146fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 90.325099] RBP: ffff88800c763454 R08: 0000000000000001 R09: 0000000000000000
[ 90.326134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 90.327192] R13: ffffffff84e223a0 R14: ffff88800c763448 R15: ffffffff84daf020
[ 90.328236] FS: 00005555555cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 90.329414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.330296] CR2: 00007f1afcad16f4 CR3: 00000000192ec000 CR4: 0000000000350ef0
[ 90.331341] Call Trace:
[ 90.331719]
[ 90.332101] nf_ct_net_init+0x224/0x3d0
[ 90.332703] ? __pfx_nf_ct_net_init+0x10/0x10
[ 90.333408] ops_init+0xbb/0x6b0
[ 90.333954] setup_net+0x3d9/0x990
[ 90.334484] ? down_read_killable+0x1d7/0x4e0
[ 90.335198] ? __pfx_setup_net+0x10/0x10
[ 90.335790] ? copy_net_ns+0x17c/0x770
[ 90.336412] copy_net_ns+0x321/0x770
[ 90.337005] create_new_namespaces+0x3f6/0xb30
[ 90.337684] unshare_nsproxy_namespaces+0xc1/0x200
[ 90.338443] ksys_unshare+0x44d/0x8e0
[ 90.339127] ? __pfx_ksys_unshare+0x10/0x10
[ 90.339860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 90.340876] __x64_sys_unshare+0x31/0x40
[ 90.341628] do_syscall_64+0x3f/0x90
[ 90.342318] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 90.343292] RIP: 0033:0x7f1fa281c0d7
[ 90.343984] 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
[ 90.346994] RSP: 002b:00007ffe2b8a0828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 90.348319] RAX: ffffffffffffffda RBX: 00007ffe2b8a0e68 RCX: 00007f1fa281c0d7
[ 90.349562] RDX: 00007f1fa288641f RSI: 00007ffe2b8a07c0 RDI: 0000000040000000
[ 90.350832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b8a05d0
[ 90.352059] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fa292ebf0
[ 90.353310] R13: 00007ffe2b8a0900 R14: 0000000000000000 R15: 00000000000000f8
[ 90.354539]
[ 90.355031] irq event stamp: 11889
[ 90.355626] hardirqs last enabled at (11899): [] __up_console_sem+0x78/0x80
[ 90.356961] hardirqs last disabled at (11910): [] __up_console_sem+0x5d/0x80
[ 90.358227] softirqs last enabled at (11470): [] irq_exit_rcu+0x93/0xc0
[ 90.359458] softirqs last disabled at (11465): [] irq_exit_rcu+0x93/0xc0
[ 90.360663] ---[ end trace 0000000000000000 ]---
executing program
[ 91.793755] Bluetooth: hci0: command 0x0409 tx timeout
[ 93.841388] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 95.888986] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 97.937032] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
10:34:55 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f51f5f0
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 00005555555cb400 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=00007f1afcad16f4 CR3=00000000192ec000 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=0000000000025a7d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007fbf1e0bd0f0 CR3=000000000eb2e000 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=2033343a35333a30312037312079614d XMM01=5d3038373131322e30392020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000