Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55214' (ECDSA) to the list of known hosts.
2023/05/17 19:05:18 fuzzer started
2023/05/17 19:05:19 dialing manager at localhost:44319
2023/05/17 19:05:19 checking machine...
2023/05/17 19:05:19 checking revisions...
syzkaller login: [ 30.214936] kmemleak: Automatic memory scanning thread ended
2023/05/17 19:05:19 testing simple program...
[ 30.288356] cgroup: Unknown subsys name 'net'
[ 30.368702] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.625175] audit: type=1400 audit(1684350332.824:6): 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
[ 44.788124] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.790579] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.791775] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.795123] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.796513] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.798529] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 45.145606] ------------[ cut here ]------------
[ 45.146547] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.148537] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.150070] Modules linked in:
[ 45.150692] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.153366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.155994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.156856] 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
[ 45.159813] RSP: 0018:ffff88801eb0fc00 EFLAGS: 00010282
[ 45.160689] RAX: 0000000000000000 RBX: ffff88800f02dc40 RCX: 0000000000000000
[ 45.161849] RDX: ffff888016f951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.163004] RBP: ffff88800f02dc54 R08: 0000000000000001 R09: 0000000000000000
[ 45.164137] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.165280] R13: ffffffff84e23fe0 R14: ffff88800f02dc48 R15: ffffffff84d74dc0
[ 45.166437] FS: 000055555586a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.167699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.168642] CR2: 00007f48ad84a6f4 CR3: 000000000c7d4000 CR4: 0000000000350ee0
[ 45.169806] Call Trace:
[ 45.170251]
[ 45.170624] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.171474] ipv4_frags_init_net+0x269/0x440
[ 45.172220] ops_init+0xbb/0x6b0
[ 45.172776] setup_net+0x3d9/0x990
[ 45.173437] ? down_read_killable+0x1d7/0x4e0
[ 45.174197] ? __pfx_setup_net+0x10/0x10
[ 45.174837] ? copy_net_ns+0x17c/0x770
[ 45.175529] copy_net_ns+0x321/0x770
[ 45.176182] create_new_namespaces+0x3f6/0xb30
[ 45.176977] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.177781] ksys_unshare+0x44d/0x8e0
[ 45.178459] ? __pfx_ksys_unshare+0x10/0x10
[ 45.179191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.180143] __x64_sys_unshare+0x31/0x40
[ 45.180801] do_syscall_64+0x3f/0x90
[ 45.181480] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.182356] RIP: 0033:0x7ff932eb10d7
[ 45.182993] 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
[ 45.185800] RSP: 002b:00007ffd62fa7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.187023] RAX: ffffffffffffffda RBX: 00007ffd62fa8628 RCX: 00007ff932eb10d7
[ 45.188178] RDX: 00007ff932f1b41f RSI: 00007ffd62fa7f80 RDI: 0000000040000000
[ 45.189315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd62fa7d90
[ 45.190474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff932fc3bf0
[ 45.191623] R13: 00007ffd62fa80c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.192791]
[ 45.193210] irq event stamp: 8155
[ 45.193775] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80
[ 45.195108] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80
[ 45.196452] softirqs last enabled at (7864): [] irq_exit_rcu+0x93/0xc0
[ 45.197798] softirqs last disabled at (7855): [] irq_exit_rcu+0x93/0xc0
[ 45.199116] ---[ end trace 0000000000000000 ]---
[ 45.207303] ------------[ cut here ]------------
[ 45.208084] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.210108] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.211327] Modules linked in:
[ 45.211792] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.213135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.214311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.215092] 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
[ 45.217570] RSP: 0018:ffff88801eb0fc00 EFLAGS: 00010282
[ 45.218391] RAX: 0000000000000000 RBX: ffff88800e86c840 RCX: 0000000000000000
[ 45.219507] RDX: ffff888016f951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.220638] RBP: ffff88800e86c854 R08: 0000000000000001 R09: 0000000000000000
[ 45.221763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.222885] R13: ffffffff84e23fe0 R14: ffff88800e86c848 R15: ffffffff84da7d60
[ 45.224016] FS: 000055555586a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.225276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.226235] CR2: 00007f48ad84a6f4 CR3: 000000000c7d4000 CR4: 0000000000350ee0
[ 45.227352] Call Trace:
[ 45.227757]
[ 45.228160] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.228981] ipv6_frags_init_net+0x206/0x3c0
[ 45.229699] ops_init+0xbb/0x6b0
[ 45.230309] setup_net+0x3d9/0x990
[ 45.230882] ? down_read_killable+0x1d7/0x4e0
[ 45.231634] ? __pfx_setup_net+0x10/0x10
[ 45.232310] ? copy_net_ns+0x17c/0x770
[ 45.232989] copy_net_ns+0x321/0x770
[ 45.233602] create_new_namespaces+0x3f6/0xb30
[ 45.234370] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.235199] ksys_unshare+0x44d/0x8e0
[ 45.235801] ? __pfx_ksys_unshare+0x10/0x10
[ 45.236524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.237473] __x64_sys_unshare+0x31/0x40
[ 45.238155] do_syscall_64+0x3f/0x90
[ 45.238745] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.239625] RIP: 0033:0x7ff932eb10d7
[ 45.240251] 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
[ 45.243034] RSP: 002b:00007ffd62fa7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.244232] RAX: ffffffffffffffda RBX: 00007ffd62fa8628 RCX: 00007ff932eb10d7
[ 45.245385] RDX: 00007ff932f1b41f RSI: 00007ffd62fa7f80 RDI: 0000000040000000
[ 45.246517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd62fa7d90
[ 45.247662] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff932fc3bf0
[ 45.248825] R13: 00007ffd62fa80c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.250025]
[ 45.250418] irq event stamp: 10319
[ 45.251017] hardirqs last enabled at (10331): [] __up_console_sem+0x78/0x80
[ 45.252404] hardirqs last disabled at (10342): [] __up_console_sem+0x5d/0x80
[ 45.253787] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0
[ 45.255120] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0
[ 45.256444] ---[ end trace 0000000000000000 ]---
[ 45.258113] ------------[ cut here ]------------
[ 45.258878] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.261387] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.262792] Modules linked in:
[ 45.263374] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.264919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.266273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.267144] 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
[ 45.269496] RSP: 0018:ffff88801eb0fbf0 EFLAGS: 00010286
[ 45.270173] RAX: 0000000000000000 RBX: ffff88800e86c240 RCX: 0000000000000000
[ 45.271099] RDX: ffff888016f951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.271987] RBP: ffff88800e86c254 R08: 0000000000000001 R09: 0000000000000000
[ 45.272851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.273777] R13: ffffffff84e23fe0 R14: ffff88800e86c248 R15: ffffffff84db0aa0
[ 45.274677] FS: 000055555586a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.275691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.276434] CR2: 00007f48ad84a6f4 CR3: 000000000c7d4000 CR4: 0000000000350ee0
[ 45.277327] Call Trace:
[ 45.277665]
[ 45.278001] nf_ct_net_init+0x224/0x3d0
[ 45.278515] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.279120] ops_init+0xbb/0x6b0
[ 45.279576] setup_net+0x3d9/0x990
[ 45.280068] ? down_read_killable+0x1d7/0x4e0
[ 45.280631] ? __pfx_setup_net+0x10/0x10
[ 45.281177] ? copy_net_ns+0x17c/0x770
[ 45.281703] copy_net_ns+0x321/0x770
[ 45.282225] create_new_namespaces+0x3f6/0xb30
[ 45.282803] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.283456] ksys_unshare+0x44d/0x8e0
[ 45.283985] ? __pfx_ksys_unshare+0x10/0x10
[ 45.284549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.285292] __x64_sys_unshare+0x31/0x40
[ 45.285808] do_syscall_64+0x3f/0x90
[ 45.286325] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.286993] RIP: 0033:0x7ff932eb10d7
[ 45.287464] 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
[ 45.289666] RSP: 002b:00007ffd62fa7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.290610] RAX: ffffffffffffffda RBX: 00007ffd62fa8628 RCX: 00007ff932eb10d7
[ 45.291516] RDX: 00007ff932f1b41f RSI: 00007ffd62fa7f80 RDI: 0000000040000000
[ 45.292419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd62fa7d90
[ 45.293328] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff932fc3bf0
[ 45.294243] R13: 00007ffd62fa80c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.295161]
[ 45.295461] irq event stamp: 11119
[ 45.295928] hardirqs last enabled at (11131): [] __up_console_sem+0x78/0x80
[ 45.296984] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80
[ 45.298087] softirqs last enabled at (10792): [] irq_exit_rcu+0x93/0xc0
[ 45.299111] softirqs last disabled at (10787): [] irq_exit_rcu+0x93/0xc0
[ 45.300170] ---[ end trace 0000000000000000 ]---
[ 46.867575] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 48.914974] Bluetooth: hci0: command 0x041b tx timeout
[ 50.962984] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.012064] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:05:32 Registers:
info registers vcpu 0
RAX=0000000080000001 RBX=ffff88800c7bf180 RCX=ffffffff81864ee0 RDX=ffffffff81865a7b
RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888010004000 RSP=ffff88801835fd60
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=0000000000000000 R13=00007f04a8023440 R14=ffff88801835fec8 R15=ffff88800c7bf1fc
RIP=ffffffff814be64b RFL=00000202 [-------] 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 00007f04b6787700 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=00007fbf05007038 CR3=000000001684a000 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=2034333a35303a39312037312079614d XMM01=5d3239363035312e35342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000002 RBX=0000000000000001 RCX=ffffffff846000ad RDX=0000000000000002
RSI=ffffffff864aeb34 RDI=ffffffff8604b71c RBP=ffff88806cf09af8 RSP=ffff88806cf099e8
R8 =ffffffff864aeb34 R9 =ffffffff864a509a R10=0000000000038001 R11=00000000000b6250
R12=ffffffff8604b720 R13=ffff88806cf09ae8 R14=ffff88806cf09ae1 R15=ffff88806cf09aa0
RIP=ffffffff8112fc07 RFL=00000202 [-------] 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 000055555586a400 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=00007f48ad84a6f4 CR3=000000000c7d4000 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