Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:2155' (ECDSA) to the list of known hosts.
2023/05/17 08:26:23 fuzzer started
2023/05/17 08:26:23 dialing manager at localhost:35573
2023/05/17 08:26:23 checking machine...
2023/05/17 08:26:23 checking revisions...
syzkaller login: [ 76.953134] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:26:23 testing simple program...
[ 77.014349] cgroup: Unknown subsys name 'net'
[ 77.070977] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
[ 84.182435] systemd-udevd (114) used greatest stack depth: 24096 bytes left
executing program
executing program
[ 89.558784] audit: type=1400 audit(1684311996.551:6): 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
[ 90.667553] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 90.668744] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 90.670031] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 90.673259] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 90.675353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 90.676183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 90.979159] ------------[ cut here ]------------
[ 90.979651] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 90.980831] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 90.981623] Modules linked in:
[ 90.981925] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 90.985281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 90.986088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 90.986559] 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
[ 90.988174] RSP: 0018:ffff888016fb7c00 EFLAGS: 00010282
[ 90.988640] RAX: 0000000000000000 RBX: ffff888009b88c40 RCX: 0000000000000000
[ 90.989331] RDX: ffff88801a103680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 90.990054] RBP: ffff888009b88c54 R08: 0000000000000001 R09: 0000000000000000
[ 90.990630] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 90.991253] R13: ffffffff84e223a0 R14: ffff888009b88c48 R15: ffffffff84d73340
[ 90.991841] FS: 00005555565b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 90.992548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.993059] CR2: 00007ffcc27dc000 CR3: 000000000ea06000 CR4: 0000000000350ef0
[ 90.993720] Call Trace:
[ 90.993999]
[ 90.994253] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 90.994692] ipv4_frags_init_net+0x269/0x440
[ 90.995128] ops_init+0xbb/0x6b0
[ 90.995445] setup_net+0x3d9/0x990
[ 90.995767] ? down_read_killable+0x1d7/0x4e0
[ 90.996204] ? __pfx_setup_net+0x10/0x10
[ 90.996602] ? copy_net_ns+0x17c/0x770
[ 90.996979] copy_net_ns+0x321/0x770
[ 90.997313] create_new_namespaces+0x3f6/0xb30
[ 90.997748] unshare_nsproxy_namespaces+0xc1/0x200
[ 90.998218] ksys_unshare+0x44d/0x8e0
[ 90.998559] ? __pfx_ksys_unshare+0x10/0x10
[ 90.998973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 90.999477] __x64_sys_unshare+0x31/0x40
[ 90.999836] do_syscall_64+0x3f/0x90
[ 91.000189] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 91.000633] RIP: 0033:0x7f2ba28b30d7
[ 91.000990] 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
[ 91.002527] RSP: 002b:00007ffd1af724a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 91.003202] RAX: ffffffffffffffda RBX: 00007ffd1af72ae8 RCX: 00007f2ba28b30d7
[ 91.003777] RDX: 00007f2ba291d41f RSI: 00007ffd1af72440 RDI: 0000000040000000
[ 91.004385] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1af72250
[ 91.005022] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ba29c5bf0
[ 91.005648] R13: 00007ffd1af72580 R14: 0000000000000000 R15: 00000000000000f8
[ 91.006281]
[ 91.006488] irq event stamp: 9975
[ 91.006771] hardirqs last enabled at (9985): [] __up_console_sem+0x78/0x80
[ 91.007481] hardirqs last disabled at (9996): [] __up_console_sem+0x5d/0x80
[ 91.008187] softirqs last enabled at (9540): [] irq_exit_rcu+0x93/0xc0
[ 91.008900] softirqs last disabled at (9513): [] irq_exit_rcu+0x93/0xc0
[ 91.009624] ---[ end trace 0000000000000000 ]---
[ 91.014271] ------------[ cut here ]------------
[ 91.014736] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 91.015858] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 91.016597] Modules linked in:
[ 91.016920] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 91.017729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 91.018436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 91.018910] 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
[ 91.020417] RSP: 0018:ffff888016fb7c00 EFLAGS: 00010282
[ 91.020863] RAX: 0000000000000000 RBX: ffff88800d88ac40 RCX: 0000000000000000
[ 91.021489] RDX: ffff88801a103680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 91.022147] RBP: ffff88800d88ac54 R08: 0000000000000001 R09: 0000000000000000
[ 91.022745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 91.023370] R13: ffffffff84e223a0 R14: ffff88800d88ac48 R15: ffffffff84da62e0
[ 91.024022] FS: 00005555565b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 91.024699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.025237] CR2: 00007ffcc27dc000 CR3: 000000000ea06000 CR4: 0000000000350ef0
[ 91.025916] Call Trace:
[ 91.026154]
[ 91.026361] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 91.026811] ipv6_frags_init_net+0x206/0x3c0
[ 91.027231] ops_init+0xbb/0x6b0
[ 91.027545] setup_net+0x3d9/0x990
[ 91.027856] ? down_read_killable+0x1d7/0x4e0
[ 91.028288] ? __pfx_setup_net+0x10/0x10
[ 91.028643] ? copy_net_ns+0x17c/0x770
[ 91.029024] copy_net_ns+0x321/0x770
[ 91.029362] create_new_namespaces+0x3f6/0xb30
[ 91.029803] unshare_nsproxy_namespaces+0xc1/0x200
[ 91.030251] ksys_unshare+0x44d/0x8e0
[ 91.030596] ? __pfx_ksys_unshare+0x10/0x10
[ 91.030989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 91.031477] __x64_sys_unshare+0x31/0x40
[ 91.031845] do_syscall_64+0x3f/0x90
[ 91.032197] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 91.032651] RIP: 0033:0x7f2ba28b30d7
[ 91.033017] 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
[ 91.034631] RSP: 002b:00007ffd1af724a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 91.035405] RAX: ffffffffffffffda RBX: 00007ffd1af72ae8 RCX: 00007f2ba28b30d7
[ 91.036029] RDX: 00007f2ba291d41f RSI: 00007ffd1af72440 RDI: 0000000040000000
[ 91.036622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1af72250
[ 91.037242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ba29c5bf0
[ 91.037896] R13: 00007ffd1af72580 R14: 0000000000000000 R15: 00000000000000f8
[ 91.038509]
[ 91.038713] irq event stamp: 11925
[ 91.039038] hardirqs last enabled at (11937): [] __up_console_sem+0x78/0x80
[ 91.039752] hardirqs last disabled at (11946): [] __up_console_sem+0x5d/0x80
[ 91.040490] softirqs last enabled at (11854): [] irq_exit_rcu+0x93/0xc0
[ 91.041211] softirqs last disabled at (11837): [] irq_exit_rcu+0x93/0xc0
[ 91.041967] ---[ end trace 0000000000000000 ]---
[ 91.043157] ------------[ cut here ]------------
[ 91.043552] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 91.044992] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 91.045764] Modules linked in:
[ 91.046058] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 91.046848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 91.047570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 91.048044] 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
[ 91.049552] RSP: 0018:ffff888016fb7bf0 EFLAGS: 00010286
[ 91.050027] RAX: 0000000000000000 RBX: ffff88800d88b240 RCX: 0000000000000000
[ 91.050644] RDX: ffff88801a103680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 91.051280] RBP: ffff88800d88b254 R08: 0000000000000001 R09: 0000000000000000
[ 91.051904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 91.052505] R13: ffffffff84e223a0 R14: ffff88800d88b248 R15: ffffffff84daf020
[ 91.053162] FS: 00005555565b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 91.053915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.054403] CR2: 00007ffcc27dc000 CR3: 000000000ea06000 CR4: 0000000000350ef0
[ 91.055046] Call Trace:
[ 91.055281]
[ 91.055491] nf_ct_net_init+0x224/0x3d0
[ 91.055843] ? __pfx_nf_ct_net_init+0x10/0x10
[ 91.056263] ops_init+0xbb/0x6b0
[ 91.056581] setup_net+0x3d9/0x990
[ 91.056913] ? down_read_killable+0x1d7/0x4e0
[ 91.057290] ? __pfx_setup_net+0x10/0x10
[ 91.057663] ? copy_net_ns+0x17c/0x770
[ 91.058027] copy_net_ns+0x321/0x770
[ 91.058362] create_new_namespaces+0x3f6/0xb30
[ 91.058792] unshare_nsproxy_namespaces+0xc1/0x200
[ 91.059266] ksys_unshare+0x44d/0x8e0
[ 91.059612] ? __pfx_ksys_unshare+0x10/0x10
[ 91.060034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 91.060584] __x64_sys_unshare+0x31/0x40
[ 91.060970] do_syscall_64+0x3f/0x90
[ 91.061300] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 91.061778] RIP: 0033:0x7f2ba28b30d7
[ 91.062126] 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
[ 91.063659] RSP: 002b:00007ffd1af724a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 91.064344] RAX: ffffffffffffffda RBX: 00007ffd1af72ae8 RCX: 00007f2ba28b30d7
[ 91.064969] RDX: 00007f2ba291d41f RSI: 00007ffd1af72440 RDI: 0000000040000000
[ 91.065615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1af72250
[ 91.066242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ba29c5bf0
[ 91.066824] R13: 00007ffd1af72580 R14: 0000000000000000 R15: 00000000000000f8
[ 91.067478]
[ 91.067687] irq event stamp: 12763
[ 91.068019] hardirqs last enabled at (12775): [] __up_console_sem+0x78/0x80
[ 91.068751] hardirqs last disabled at (12784): [] __up_console_sem+0x5d/0x80
[ 91.069501] softirqs last enabled at (12274): [] irq_exit_rcu+0x93/0xc0
[ 91.070244] softirqs last disabled at (12231): [] irq_exit_rcu+0x93/0xc0
[ 91.070963] ---[ end trace 0000000000000000 ]---
executing program
[ 92.699495] Bluetooth: hci0: command 0x0409 tx timeout
[ 94.747451] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 96.794997] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 98.843004] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:25:57 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016fb75f0
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 00005555565b4400 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=00007ffcc27dc000 CR3=000000000ea06000 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=0000000000070f0d 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=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 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=00007f7be713a018 CR3=000000000e4d2000 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=2037333a36323a38302037312079614d XMM01=5d3532393138392e30392020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000