Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:12506' (ECDSA) to the list of known hosts.
2023/05/17 21:21:00 fuzzer started
2023/05/17 21:21:00 dialing manager at localhost:44319
2023/05/17 21:21:00 checking machine...
2023/05/17 21:21:00 checking revisions...
syzkaller login: [ 52.513567] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:21:00 testing simple program...
[ 52.571580] cgroup: Unknown subsys name 'net'
[ 52.632709] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 65.451628] audit: type=1400 audit(1684358473.651:6): 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
[ 66.635845] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.637761] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.639430] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.644288] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.646611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.648031] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 67.041458] ------------[ cut here ]------------
[ 67.042241] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 67.044251] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.045514] Modules linked in:
[ 67.045967] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 67.050286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.051606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.052298] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 67.054496] RSP: 0018:ffff88801f3afc00 EFLAGS: 00010282
[ 67.055202] RAX: 0000000000000000 RBX: ffff88800dc7e440 RCX: 0000000000000000
[ 67.056097] RDX: ffff88801f3a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 67.056992] RBP: ffff88800dc7e454 R08: 0000000000000001 R09: 0000000000000000
[ 67.057884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 67.058756] R13: ffffffff84e23fe0 R14: ffff88800dc7e448 R15: ffffffff84d74dc0
[ 67.059683] FS: 000055555718c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 67.060724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.061500] CR2: 00007faa653906f4 CR3: 00000000201b8000 CR4: 0000000000350ef0
[ 67.062432] Call Trace:
[ 67.062766]
[ 67.063114] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 67.063729] ipv4_frags_init_net+0x269/0x440
[ 67.064320] ops_init+0xbb/0x6b0
[ 67.064841] setup_net+0x3d9/0x990
[ 67.065312] ? down_read_killable+0x1d7/0x4e0
[ 67.065918] ? __pfx_setup_net+0x10/0x10
[ 67.066429] ? copy_net_ns+0x17c/0x770
[ 67.066967] copy_net_ns+0x321/0x770
[ 67.067458] create_new_namespaces+0x3f6/0xb30
[ 67.068095] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.068734] ksys_unshare+0x44d/0x8e0
[ 67.069252] ? __pfx_ksys_unshare+0x10/0x10
[ 67.069820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.070534] __x64_sys_unshare+0x31/0x40
[ 67.071081] do_syscall_64+0x3f/0x90
[ 67.071556] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.072235] RIP: 0033:0x7f443a4180d7
[ 67.072704] 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
[ 67.074873] RSP: 002b:00007fffaa9a71e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 67.075817] RAX: ffffffffffffffda RBX: 00007fffaa9a7828 RCX: 00007f443a4180d7
[ 67.076697] RDX: 00007f443a48241f RSI: 00007fffaa9a7180 RDI: 0000000040000000
[ 67.077594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa9a6f90
[ 67.078468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f443a52abf0
[ 67.079350] R13: 00007fffaa9a72c0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.080263]
[ 67.080574] irq event stamp: 7925
[ 67.081025] hardirqs last enabled at (7937): [] __up_console_sem+0x78/0x80
[ 67.082079] hardirqs last disabled at (7948): [] __up_console_sem+0x5d/0x80
[ 67.083123] softirqs last enabled at (7852): [] irq_exit_rcu+0x93/0xc0
[ 67.084157] softirqs last disabled at (7847): [] irq_exit_rcu+0x93/0xc0
[ 67.085195] ---[ end trace 0000000000000000 ]---
[ 67.090610] ------------[ cut here ]------------
[ 67.091237] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 67.092891] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.093946] Modules linked in:
[ 67.094354] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 67.095533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.096554] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.097240] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 67.099416] RSP: 0018:ffff88801f3afc00 EFLAGS: 00010282
[ 67.100104] RAX: 0000000000000000 RBX: ffff88800d803e40 RCX: 0000000000000000
[ 67.101027] RDX: ffff88801f3a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 67.101930] RBP: ffff88800d803e54 R08: 0000000000000001 R09: 0000000000000000
[ 67.102812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.103675] R13: ffffffff84e23fe0 R14: ffff88800d803e48 R15: ffffffff84da7d60
[ 67.104581] FS: 000055555718c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 67.105581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.106338] CR2: 00007faa653906f4 CR3: 00000000201b8000 CR4: 0000000000350ef0
[ 67.107227] Call Trace:
[ 67.107560]
[ 67.107899] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 67.108533] ipv6_frags_init_net+0x206/0x3c0
[ 67.109124] ops_init+0xbb/0x6b0
[ 67.109573] setup_net+0x3d9/0x990
[ 67.110073] ? down_read_killable+0x1d7/0x4e0
[ 67.110642] ? __pfx_setup_net+0x10/0x10
[ 67.111198] ? copy_net_ns+0x17c/0x770
[ 67.111708] copy_net_ns+0x321/0x770
[ 67.112221] create_new_namespaces+0x3f6/0xb30
[ 67.112852] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.113479] ksys_unshare+0x44d/0x8e0
[ 67.114003] ? __pfx_ksys_unshare+0x10/0x10
[ 67.114554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.115294] __x64_sys_unshare+0x31/0x40
[ 67.115840] do_syscall_64+0x3f/0x90
[ 67.116315] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.117014] RIP: 0033:0x7f443a4180d7
[ 67.117484] 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
[ 67.119648] RSP: 002b:00007fffaa9a71e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 67.120631] RAX: ffffffffffffffda RBX: 00007fffaa9a7828 RCX: 00007f443a4180d7
[ 67.121525] RDX: 00007f443a48241f RSI: 00007fffaa9a7180 RDI: 0000000040000000
[ 67.122417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa9a6f90
[ 67.123316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f443a52abf0
[ 67.124216] R13: 00007fffaa9a72c0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.125135]
[ 67.125447] irq event stamp: 9775
[ 67.125902] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80
[ 67.126957] hardirqs last disabled at (9798): [] __up_console_sem+0x5d/0x80
[ 67.128030] softirqs last enabled at (9078): [] irq_exit_rcu+0x93/0xc0
[ 67.129080] softirqs last disabled at (9035): [] irq_exit_rcu+0x93/0xc0
[ 67.130117] ---[ end trace 0000000000000000 ]---
[ 67.131548] ------------[ cut here ]------------
[ 67.132274] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 67.134183] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.135268] Modules linked in:
[ 67.135675] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 67.136934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.138038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.138691] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 67.141083] RSP: 0018:ffff88801f3afbf0 EFLAGS: 00010286
[ 67.141849] RAX: 0000000000000000 RBX: ffff88800d803640 RCX: 0000000000000000
[ 67.142850] RDX: ffff88801f3a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 67.143842] RBP: ffff88800d803654 R08: 0000000000000001 R09: 0000000000000000
[ 67.144711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.145604] R13: ffffffff84e23fe0 R14: ffff88800d803648 R15: ffffffff84db0aa0
[ 67.146490] FS: 000055555718c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 67.147504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.148257] CR2: 00007faa653906f4 CR3: 00000000201b8000 CR4: 0000000000350ef0
[ 67.149242] Call Trace:
[ 67.149611]
[ 67.149987] nf_ct_net_init+0x224/0x3d0
[ 67.150593] ? __pfx_nf_ct_net_init+0x10/0x10
[ 67.151275] ops_init+0xbb/0x6b0
[ 67.151735] setup_net+0x3d9/0x990
[ 67.152257] ? down_read_killable+0x1d7/0x4e0
[ 67.152976] ? __pfx_setup_net+0x10/0x10
[ 67.153566] ? copy_net_ns+0x17c/0x770
[ 67.154197] copy_net_ns+0x321/0x770
[ 67.154765] create_new_namespaces+0x3f6/0xb30
[ 67.155424] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.156066] ksys_unshare+0x44d/0x8e0
[ 67.156573] ? __pfx_ksys_unshare+0x10/0x10
[ 67.157172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.158052] __x64_sys_unshare+0x31/0x40
[ 67.158667] do_syscall_64+0x3f/0x90
[ 67.159274] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.160079] RIP: 0033:0x7f443a4180d7
[ 67.160657] 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
[ 67.163263] RSP: 002b:00007fffaa9a71e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 67.164350] RAX: ffffffffffffffda RBX: 00007fffaa9a7828 RCX: 00007f443a4180d7
[ 67.165295] RDX: 00007f443a48241f RSI: 00007fffaa9a7180 RDI: 0000000040000000
[ 67.166346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa9a6f90
[ 67.167242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f443a52abf0
[ 67.168132] R13: 00007fffaa9a72c0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.169059]
[ 67.169363] irq event stamp: 10563
[ 67.169832] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80
[ 67.170902] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80
[ 67.171977] softirqs last enabled at (10134): [] irq_exit_rcu+0x93/0xc0
[ 67.173352] softirqs last disabled at (10129): [] irq_exit_rcu+0x93/0xc0
[ 67.174814] ---[ end trace 0000000000000000 ]---
executing program
[ 68.708441] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 70.755909] Bluetooth: hci0: command 0x041b tx timeout
[ 72.804025] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 74.851861] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:21:00 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3af5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 000055555718c400 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=00007faa653906f4 CR3=00000000201b8000 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=00000000000295f1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f723dbefe10 CR3=000000000e804000 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=2035313a31323a31322037312079614d XMM01=5d3736393534302e37362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000