Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:33245' (ECDSA) to the list of known hosts.
2023/05/18 07:55:20 fuzzer started
2023/05/18 07:55:21 dialing manager at localhost:44319
2023/05/18 07:55:21 checking machine...
2023/05/18 07:55:21 checking revisions...
syzkaller login: [ 52.862425] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:55:21 testing simple program...
[ 52.940823] cgroup: Unknown subsys name 'net'
[ 53.026913] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 65.538288] audit: type=1400 audit(1684396533.858:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 66.679062] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.680980] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.682275] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.685179] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.687163] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.688496] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 67.075555] ------------[ cut here ]------------
[ 67.076364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 67.078297] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.079627] Modules linked in:
[ 67.080081] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 67.084929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.085971] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.086655] 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
[ 67.088885] RSP: 0018:ffff8880169bfc00 EFLAGS: 00010282
[ 67.089535] RAX: 0000000000000000 RBX: ffff88800e471840 RCX: 0000000000000000
[ 67.090435] RDX: ffff888015aa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 67.091349] RBP: ffff88800e471854 R08: 0000000000000001 R09: 0000000000000000
[ 67.092276] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 67.093177] R13: ffffffff84e23fe0 R14: ffff88800e471848 R15: ffffffff84d74dc0
[ 67.094055] FS: 0000555556a12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 67.095070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.095817] CR2: 00007f1c691146f4 CR3: 0000000010278000 CR4: 0000000000350ee0
[ 67.096704] Call Trace:
[ 67.097029]
[ 67.097323] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 67.097963] ipv4_frags_init_net+0x269/0x440
[ 67.098515] ops_init+0xbb/0x6b0
[ 67.098993] setup_net+0x3d9/0x990
[ 67.099446] ? down_read_killable+0x1d7/0x4e0
[ 67.100038] ? __pfx_setup_net+0x10/0x10
[ 67.100545] ? copy_net_ns+0x17c/0x770
[ 67.101079] copy_net_ns+0x321/0x770
[ 67.101559] create_new_namespaces+0x3f6/0xb30
[ 67.102174] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.102832] ksys_unshare+0x44d/0x8e0
[ 67.103320] ? __pfx_ksys_unshare+0x10/0x10
[ 67.103891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.104626] __x64_sys_unshare+0x31/0x40
[ 67.105140] do_syscall_64+0x3f/0x90
[ 67.105650] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.106297] RIP: 0033:0x7fa6723380d7
[ 67.106814] 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
[ 67.108958] RSP: 002b:00007ffc3e63c7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 67.109902] RAX: ffffffffffffffda RBX: 00007ffc3e63ce38 RCX: 00007fa6723380d7
[ 67.110787] RDX: 00007fa6723a241f RSI: 00007ffc3e63c790 RDI: 0000000040000000
[ 67.111666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3e63c5a0
[ 67.112517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa67244abf0
[ 67.113400] R13: 00007ffc3e63c8d0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.114304]
[ 67.114638] irq event stamp: 7829
[ 67.115087] hardirqs last enabled at (7839): [] __up_console_sem+0x78/0x80
[ 67.116129] hardirqs last disabled at (7850): [] __up_console_sem+0x5d/0x80
[ 67.117170] softirqs last enabled at (7324): [] irq_exit_rcu+0x93/0xc0
[ 67.118187] softirqs last disabled at (7319): [] irq_exit_rcu+0x93/0xc0
[ 67.119247] ---[ end trace 0000000000000000 ]---
[ 67.124672] ------------[ cut here ]------------
[ 67.125260] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 67.126925] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.128001] Modules linked in:
[ 67.128416] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 67.129614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.130645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.131313] 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
[ 67.133500] RSP: 0018:ffff8880169bfc00 EFLAGS: 00010282
[ 67.134185] RAX: 0000000000000000 RBX: ffff88801464fe40 RCX: 0000000000000000
[ 67.135100] RDX: ffff888015aa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 67.136000] RBP: ffff88801464fe54 R08: 0000000000000001 R09: 0000000000000000
[ 67.136903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.137805] R13: ffffffff84e23fe0 R14: ffff88801464fe48 R15: ffffffff84da7d60
[ 67.138714] FS: 0000555556a12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 67.139713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.140439] CR2: 00007f1c691146f4 CR3: 0000000010278000 CR4: 0000000000350ee0
[ 67.141345] Call Trace:
[ 67.141705]
[ 67.142017] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 67.142695] ipv6_frags_init_net+0x206/0x3c0
[ 67.143259] ops_init+0xbb/0x6b0
[ 67.143740] setup_net+0x3d9/0x990
[ 67.144202] ? down_read_killable+0x1d7/0x4e0
[ 67.144827] ? __pfx_setup_net+0x10/0x10
[ 67.145337] ? copy_net_ns+0x17c/0x770
[ 67.145881] copy_net_ns+0x321/0x770
[ 67.146378] create_new_namespaces+0x3f6/0xb30
[ 67.147006] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.147654] ksys_unshare+0x44d/0x8e0
[ 67.148143] ? __pfx_ksys_unshare+0x10/0x10
[ 67.148729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.149464] __x64_sys_unshare+0x31/0x40
[ 67.150019] do_syscall_64+0x3f/0x90
[ 67.150499] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.151192] RIP: 0033:0x7fa6723380d7
[ 67.151686] 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
[ 67.153907] RSP: 002b:00007ffc3e63c7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 67.154890] RAX: ffffffffffffffda RBX: 00007ffc3e63ce38 RCX: 00007fa6723380d7
[ 67.155806] RDX: 00007fa6723a241f RSI: 00007ffc3e63c790 RDI: 0000000040000000
[ 67.156708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3e63c5a0
[ 67.157576] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa67244abf0
[ 67.158482] R13: 00007ffc3e63c8d0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.159419]
[ 67.159754] irq event stamp: 9657
[ 67.160178] hardirqs last enabled at (9667): [] __up_console_sem+0x78/0x80
[ 67.161228] hardirqs last disabled at (9678): [] __up_console_sem+0x5d/0x80
[ 67.162288] softirqs last enabled at (9206): [] irq_exit_rcu+0x93/0xc0
[ 67.163322] softirqs last disabled at (9201): [] irq_exit_rcu+0x93/0xc0
[ 67.164352] ---[ end trace 0000000000000000 ]---
[ 67.165737] ------------[ cut here ]------------
[ 67.166322] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 67.168341] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.169423] Modules linked in:
[ 67.169867] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 67.171037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.172049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.172726] 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
[ 67.174898] RSP: 0018:ffff8880169bfbf0 EFLAGS: 00010286
[ 67.175552] RAX: 0000000000000000 RBX: ffff88801464f640 RCX: 0000000000000000
[ 67.176442] RDX: ffff888015aa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 67.177335] RBP: ffff88801464f654 R08: 0000000000000001 R09: 0000000000000000
[ 67.178225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.179113] R13: ffffffff84e23fe0 R14: ffff88801464f648 R15: ffffffff84db0aa0
[ 67.179998] FS: 0000555556a12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 67.180989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.181746] CR2: 00007f1c691146f4 CR3: 0000000010278000 CR4: 0000000000350ee0
[ 67.182630] Call Trace:
[ 67.182971]
[ 67.183268] nf_ct_net_init+0x224/0x3d0
[ 67.183816] ? __pfx_nf_ct_net_init+0x10/0x10
[ 67.184402] ops_init+0xbb/0x6b0
[ 67.184883] setup_net+0x3d9/0x990
[ 67.185341] ? down_read_killable+0x1d7/0x4e0
[ 67.185937] ? __pfx_setup_net+0x10/0x10
[ 67.186458] ? copy_net_ns+0x17c/0x770
[ 67.187033] copy_net_ns+0x321/0x770
[ 67.187519] create_new_namespaces+0x3f6/0xb30
[ 67.188127] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.188780] ksys_unshare+0x44d/0x8e0
[ 67.189267] ? __pfx_ksys_unshare+0x10/0x10
[ 67.189846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.190551] __x64_sys_unshare+0x31/0x40
[ 67.191111] do_syscall_64+0x3f/0x90
[ 67.191614] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.192253] RIP: 0033:0x7fa6723380d7
[ 67.192743] 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
[ 67.194914] RSP: 002b:00007ffc3e63c7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 67.195857] RAX: ffffffffffffffda RBX: 00007ffc3e63ce38 RCX: 00007fa6723380d7
[ 67.196738] RDX: 00007fa6723a241f RSI: 00007ffc3e63c790 RDI: 0000000040000000
[ 67.197626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3e63c5a0
[ 67.198474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa67244abf0
[ 67.199382] R13: 00007ffc3e63c8d0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.200293]
[ 67.200620] irq event stamp: 10513
[ 67.201050] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80
[ 67.202104] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80
[ 67.203167] softirqs last enabled at (10420): [] irq_exit_rcu+0x93/0xc0
[ 67.204199] softirqs last disabled at (10415): [] irq_exit_rcu+0x93/0xc0
[ 67.205224] ---[ end trace 0000000000000000 ]---
executing program
[ 68.756209] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 70.803655] Bluetooth: hci0: command 0x041b tx timeout
[ 72.851657] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 74.899673] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:55:18 Registers:
info registers vcpu 0
RAX=00000000000242bb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007fd16e807830 CR3=000000000da4e000 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=2035333a35353a37302038312079614d XMM01=5d3138303038302e37362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169bf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001
R12=0000000000000031 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 0000555556a12400 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=00007f1c691146f4 CR3=0000000010278000 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