Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:25100' (ECDSA) to the list of known hosts.
2023/05/18 08:26:54 fuzzer started
2023/05/18 08:26:55 dialing manager at localhost:44319
2023/05/18 08:26:55 checking machine...
2023/05/18 08:26:55 checking revisions...
syzkaller login: [ 39.790857] kmemleak: Automatic memory scanning thread ended
2023/05/18 08:26:55 testing simple program...
[ 39.867938] cgroup: Unknown subsys name 'net'
[ 39.987850] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.570056] audit: type=1400 audit(1684398428.074:6): 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
[ 53.692123] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.693187] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.695876] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.698864] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.701134] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.701939] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.073933] ------------[ cut here ]------------
[ 54.074563] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.076203] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.077274] Modules linked in:
[ 54.077723] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.082639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.083671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.084316] 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
[ 54.086481] RSP: 0018:ffff88801a347c00 EFLAGS: 00010282
[ 54.087139] RAX: 0000000000000000 RBX: ffff88800dbc5440 RCX: 0000000000000000
[ 54.088048] RDX: ffff88800e41b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.088937] RBP: ffff88800dbc5454 R08: 0000000000000001 R09: 0000000000000000
[ 54.089830] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.090763] R13: ffffffff84e23fe0 R14: ffff88800dbc5448 R15: ffffffff84d74dc0
[ 54.091657] FS: 0000555555a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.092651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.093360] CR2: 00007ffe0c0566a8 CR3: 000000000f5bc000 CR4: 0000000000350ef0
[ 54.094267] Call Trace:
[ 54.094651]
[ 54.094970] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.095630] ipv4_frags_init_net+0x269/0x440
[ 54.096195] ops_init+0xbb/0x6b0
[ 54.096692] setup_net+0x3d9/0x990
[ 54.097150] ? down_read_killable+0x1d7/0x4e0
[ 54.097779] ? __pfx_setup_net+0x10/0x10
[ 54.098300] ? copy_net_ns+0x17c/0x770
[ 54.098862] copy_net_ns+0x321/0x770
[ 54.099345] create_new_namespaces+0x3f6/0xb30
[ 54.099981] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.100636] ksys_unshare+0x44d/0x8e0
[ 54.101124] ? __pfx_ksys_unshare+0x10/0x10
[ 54.101732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.102499] __x64_sys_unshare+0x31/0x40
[ 54.103052] do_syscall_64+0x3f/0x90
[ 54.103575] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.104237] RIP: 0033:0x7fcf8b1750d7
[ 54.104741] 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
[ 54.106938] RSP: 002b:00007ffd13b40a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.107908] RAX: ffffffffffffffda RBX: 00007ffd13b41058 RCX: 00007fcf8b1750d7
[ 54.108808] RDX: 00007fcf8b1df41f RSI: 00007ffd13b409b0 RDI: 0000000040000000
[ 54.109707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd13b407c0
[ 54.110609] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf8b287bf0
[ 54.111506] R13: 00007ffd13b40af0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.112385]
[ 54.112730] irq event stamp: 8827
[ 54.113161] hardirqs last enabled at (8837): [] __up_console_sem+0x78/0x80
[ 54.114264] hardirqs last disabled at (8854): [] __up_console_sem+0x5d/0x80
[ 54.115373] softirqs last enabled at (8850): [] irq_exit_rcu+0x93/0xc0
[ 54.116430] softirqs last disabled at (8845): [] irq_exit_rcu+0x93/0xc0
[ 54.117455] ---[ end trace 0000000000000000 ]---
[ 54.123602] ------------[ cut here ]------------
[ 54.124187] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.125889] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.126991] Modules linked in:
[ 54.127429] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.128615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.129634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.130287] 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
[ 54.132487] RSP: 0018:ffff88801a347c00 EFLAGS: 00010282
[ 54.133156] RAX: 0000000000000000 RBX: ffff88800f0a9c40 RCX: 0000000000000000
[ 54.134069] RDX: ffff88800e41b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.134996] RBP: ffff88800f0a9c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.135897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.136798] R13: ffffffff84e23fe0 R14: ffff88800f0a9c48 R15: ffffffff84da7d60
[ 54.137709] FS: 0000555555a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.138720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.139476] CR2: 00007ffe0c0566a8 CR3: 000000000f5bc000 CR4: 0000000000350ef0
[ 54.140335] Call Trace:
[ 54.140704]
[ 54.141003] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.141665] ipv6_frags_init_net+0x206/0x3c0
[ 54.142233] ops_init+0xbb/0x6b0
[ 54.142727] setup_net+0x3d9/0x990
[ 54.143209] ? down_read_killable+0x1d7/0x4e0
[ 54.143830] ? __pfx_setup_net+0x10/0x10
[ 54.144350] ? copy_net_ns+0x17c/0x770
[ 54.144902] copy_net_ns+0x321/0x770
[ 54.145387] create_new_namespaces+0x3f6/0xb30
[ 54.146024] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.146695] ksys_unshare+0x44d/0x8e0
[ 54.147197] ? __pfx_ksys_unshare+0x10/0x10
[ 54.147799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.148552] __x64_sys_unshare+0x31/0x40
[ 54.149066] do_syscall_64+0x3f/0x90
[ 54.149580] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.150236] RIP: 0033:0x7fcf8b1750d7
[ 54.150744] 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
[ 54.152921] RSP: 002b:00007ffd13b40a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.153872] RAX: ffffffffffffffda RBX: 00007ffd13b41058 RCX: 00007fcf8b1750d7
[ 54.154804] RDX: 00007fcf8b1df41f RSI: 00007ffd13b409b0 RDI: 0000000040000000
[ 54.155705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd13b407c0
[ 54.156605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf8b287bf0
[ 54.157527] R13: 00007ffd13b40af0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.158441]
[ 54.158761] irq event stamp: 10709
[ 54.159199] hardirqs last enabled at (10719): [] __up_console_sem+0x78/0x80
[ 54.160286] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80
[ 54.161369] softirqs last enabled at (10510): [] irq_exit_rcu+0x93/0xc0
[ 54.162445] softirqs last disabled at (10501): [] irq_exit_rcu+0x93/0xc0
[ 54.163505] ---[ end trace 0000000000000000 ]---
[ 54.164836] ------------[ cut here ]------------
[ 54.165519] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.167435] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.168489] Modules linked in:
[ 54.168894] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.170050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.171069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.171746] 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
[ 54.173905] RSP: 0018:ffff88801a347bf0 EFLAGS: 00010286
[ 54.174590] RAX: 0000000000000000 RBX: ffff888008eedc40 RCX: 0000000000000000
[ 54.175553] RDX: ffff88800e41b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.176442] RBP: ffff888008eedc54 R08: 0000000000000001 R09: 0000000000000000
[ 54.177294] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.178193] R13: ffffffff84e23fe0 R14: ffff888008eedc48 R15: ffffffff84db0aa0
[ 54.179108] FS: 0000555555a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.180113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.180854] CR2: 00007ffe0c0566a8 CR3: 000000000f5bc000 CR4: 0000000000350ef0
[ 54.181743] Call Trace:
[ 54.182069]
[ 54.182371] nf_ct_net_init+0x224/0x3d0
[ 54.182953] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.183576] ops_init+0xbb/0x6b0
[ 54.184030] setup_net+0x3d9/0x990
[ 54.184521] ? down_read_killable+0x1d7/0x4e0
[ 54.185107] ? __pfx_setup_net+0x10/0x10
[ 54.185668] ? copy_net_ns+0x17c/0x770
[ 54.186181] copy_net_ns+0x321/0x770
[ 54.186709] create_new_namespaces+0x3f6/0xb30
[ 54.187314] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.187978] ksys_unshare+0x44d/0x8e0
[ 54.188508] ? __pfx_ksys_unshare+0x10/0x10
[ 54.189056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.189809] __x64_sys_unshare+0x31/0x40
[ 54.190338] do_syscall_64+0x3f/0x90
[ 54.190870] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.191567] RIP: 0033:0x7fcf8b1750d7
[ 54.192032] 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
[ 54.194184] RSP: 002b:00007ffd13b40a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.195166] RAX: ffffffffffffffda RBX: 00007ffd13b41058 RCX: 00007fcf8b1750d7
[ 54.196070] RDX: 00007fcf8b1df41f RSI: 00007ffd13b409b0 RDI: 0000000040000000
[ 54.196968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd13b407c0
[ 54.197864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf8b287bf0
[ 54.198768] R13: 00007ffd13b40af0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.199698]
[ 54.200003] irq event stamp: 11519
[ 54.200469] hardirqs last enabled at (11531): [] __up_console_sem+0x78/0x80
[ 54.201541] hardirqs last disabled at (11542): [] __up_console_sem+0x5d/0x80
[ 54.202607] softirqs last enabled at (11456): [] irq_exit_rcu+0x93/0xc0
[ 54.203658] softirqs last disabled at (11451): [] irq_exit_rcu+0x93/0xc0
[ 54.204709] ---[ end trace 0000000000000000 ]---
executing program
[ 55.779156] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.825490] Bluetooth: hci0: command 0x041b tx timeout
[ 59.873474] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.922504] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:26:59 Registers:
info registers vcpu 0
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3475f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 0000555555a80400 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=00007ffe0c0566a8 CR3=000000000f5bc000 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=00000000000410e1 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=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=00007f05fbcce550 CR3=0000000015bc0000 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=10502ce4d950d990c54bf3aec4309f48
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3ed0e279f95da2dc000000000013c4b8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2fd77068856a82e300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000