Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41149' (ECDSA) to the list of known hosts.
2023/05/17 10:55:14 fuzzer started
2023/05/17 10:55:14 dialing manager at localhost:44319
2023/05/17 10:55:14 checking machine...
2023/05/17 10:55:14 checking revisions...
syzkaller login: [ 38.351731] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:55:14 testing simple program...
[ 38.413051] cgroup: Unknown subsys name 'net'
[ 38.497607] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.474367] audit: type=1400 audit(1684320927.813:6): 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
[ 52.620102] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.621751] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.624903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.628025] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.633319] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.634745] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.055786] ------------[ cut here ]------------
[ 53.056629] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.058639] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.060200] Modules linked in:
[ 53.060641] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.066065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.067264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.067992] 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
[ 53.070408] RSP: 0018:ffff88801ebf7c00 EFLAGS: 00010282
[ 53.071162] RAX: 0000000000000000 RBX: ffff88800d763c40 RCX: 0000000000000000
[ 53.072157] RDX: ffff888018b8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.073097] RBP: ffff88800d763c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.074074] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.075047] R13: ffffffff84e23fe0 R14: ffff88800d763c48 R15: ffffffff84d74dc0
[ 53.076037] FS: 00005555555a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.077144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.077927] CR2: 00007f4c90cff368 CR3: 0000000019eb2000 CR4: 0000000000350ee0
[ 53.078922] Call Trace:
[ 53.079316]
[ 53.079643] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.080369] ipv4_frags_init_net+0x269/0x440
[ 53.080990] ops_init+0xbb/0x6b0
[ 53.081522] setup_net+0x3d9/0x990
[ 53.082022] ? down_read_killable+0x1d7/0x4e0
[ 53.082680] ? __pfx_setup_net+0x10/0x10
[ 53.083272] ? copy_net_ns+0x17c/0x770
[ 53.083842] copy_net_ns+0x321/0x770
[ 53.084397] create_new_namespaces+0x3f6/0xb30
[ 53.085039] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.085753] ksys_unshare+0x44d/0x8e0
[ 53.086332] ? __pfx_ksys_unshare+0x10/0x10
[ 53.086928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.087746] __x64_sys_unshare+0x31/0x40
[ 53.088345] do_syscall_64+0x3f/0x90
[ 53.088875] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.089604] RIP: 0033:0x7efea68320d7
[ 53.090152] 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
[ 53.092594] RSP: 002b:00007ffdf360f6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.093632] RAX: ffffffffffffffda RBX: 00007ffdf360fd08 RCX: 00007efea68320d7
[ 53.094623] RDX: 00007efea689c41f RSI: 00007ffdf360f660 RDI: 0000000040000000
[ 53.095607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf360f470
[ 53.096600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea6944bf0
[ 53.097575] R13: 00007ffdf360f7a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.098581]
[ 53.098911] irq event stamp: 8199
[ 53.099409] hardirqs last enabled at (8211): [] __up_console_sem+0x78/0x80
[ 53.100594] hardirqs last disabled at (8222): [] __up_console_sem+0x5d/0x80
[ 53.101768] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0
[ 53.102902] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0
[ 53.104083] ---[ end trace 0000000000000000 ]---
[ 53.110263] ------------[ cut here ]------------
[ 53.110924] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.112752] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.113935] Modules linked in:
[ 53.114416] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.115684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.116796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.117548] 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
[ 53.119986] RSP: 0018:ffff88801ebf7c00 EFLAGS: 00010282
[ 53.120749] RAX: 0000000000000000 RBX: ffff88800cbf2e40 RCX: 0000000000000000
[ 53.121718] RDX: ffff888018b8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.122699] RBP: ffff88800cbf2e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.123678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.124678] R13: ffffffff84e23fe0 R14: ffff88800cbf2e48 R15: ffffffff84da7d60
[ 53.125663] FS: 00005555555a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.126762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.127567] CR2: 00007f4c90cff368 CR3: 0000000019eb2000 CR4: 0000000000350ee0
[ 53.128574] Call Trace:
[ 53.128936]
[ 53.129293] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.129973] ipv6_frags_init_net+0x206/0x3c0
[ 53.130623] ops_init+0xbb/0x6b0
[ 53.131149] setup_net+0x3d9/0x990
[ 53.131654] ? down_read_killable+0x1d7/0x4e0
[ 53.132321] ? __pfx_setup_net+0x10/0x10
[ 53.132888] ? copy_net_ns+0x17c/0x770
[ 53.133479] copy_net_ns+0x321/0x770
[ 53.134007] create_new_namespaces+0x3f6/0xb30
[ 53.134689] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.135401] ksys_unshare+0x44d/0x8e0
[ 53.135966] ? __pfx_ksys_unshare+0x10/0x10
[ 53.136599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.137432] __x64_sys_unshare+0x31/0x40
[ 53.138010] do_syscall_64+0x3f/0x90
[ 53.138570] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.139330] RIP: 0033:0x7efea68320d7
[ 53.139858] 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
[ 53.142303] RSP: 002b:00007ffdf360f6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.143374] RAX: ffffffffffffffda RBX: 00007ffdf360fd08 RCX: 00007efea68320d7
[ 53.144397] RDX: 00007efea689c41f RSI: 00007ffdf360f660 RDI: 0000000040000000
[ 53.145378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf360f470
[ 53.146373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea6944bf0
[ 53.147360] R13: 00007ffdf360f7a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.148401]
[ 53.148735] irq event stamp: 9917
[ 53.149241] hardirqs last enabled at (9929): [] __up_console_sem+0x78/0x80
[ 53.150426] hardirqs last disabled at (9940): [] __up_console_sem+0x5d/0x80
[ 53.151612] softirqs last enabled at (9902): [] irq_exit_rcu+0x93/0xc0
[ 53.152776] softirqs last disabled at (9897): [] irq_exit_rcu+0x93/0xc0
[ 53.153927] ---[ end trace 0000000000000000 ]---
[ 53.155535] ------------[ cut here ]------------
[ 53.156318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.158439] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.159605] Modules linked in:
[ 53.160059] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.161304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.162415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.163102] 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
[ 53.165473] RSP: 0018:ffff88801ebf7bf0 EFLAGS: 00010286
[ 53.166208] RAX: 0000000000000000 RBX: ffff88800cbf2840 RCX: 0000000000000000
[ 53.167156] RDX: ffff888018b8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.168173] RBP: ffff88800cbf2854 R08: 0000000000000001 R09: 0000000000000000
[ 53.169088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.170045] R13: ffffffff84e23fe0 R14: ffff88800cbf2848 R15: ffffffff84db0aa0
[ 53.171019] FS: 00005555555a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.172092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.172886] CR2: 00007f4c90cff368 CR3: 0000000019eb2000 CR4: 0000000000350ee0
[ 53.173879] Call Trace:
[ 53.174277]
[ 53.174616] nf_ct_net_init+0x224/0x3d0
[ 53.175237] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.175912] ops_init+0xbb/0x6b0
[ 53.176452] setup_net+0x3d9/0x990
[ 53.176967] ? down_read_killable+0x1d7/0x4e0
[ 53.177638] ? __pfx_setup_net+0x10/0x10
[ 53.178252] ? copy_net_ns+0x17c/0x770
[ 53.178830] copy_net_ns+0x321/0x770
[ 53.179410] create_new_namespaces+0x3f6/0xb30
[ 53.180100] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.180847] ksys_unshare+0x44d/0x8e0
[ 53.181450] ? __pfx_ksys_unshare+0x10/0x10
[ 53.182096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.182963] __x64_sys_unshare+0x31/0x40
[ 53.183597] do_syscall_64+0x3f/0x90
[ 53.184210] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.184960] RIP: 0033:0x7efea68320d7
[ 53.185542] 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
[ 53.188082] RSP: 002b:00007ffdf360f6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.189218] RAX: ffffffffffffffda RBX: 00007ffdf360fd08 RCX: 00007efea68320d7
[ 53.190261] RDX: 00007efea689c41f RSI: 00007ffdf360f660 RDI: 0000000040000000
[ 53.191315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf360f470
[ 53.192377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea6944bf0
[ 53.193412] R13: 00007ffdf360f7a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.194477]
[ 53.194828] irq event stamp: 10719
[ 53.195369] hardirqs last enabled at (10731): [] __up_console_sem+0x78/0x80
[ 53.196626] hardirqs last disabled at (10742): [] __up_console_sem+0x5d/0x80
[ 53.197889] softirqs last enabled at (10328): [] irq_exit_rcu+0x93/0xc0
[ 53.199105] softirqs last disabled at (10319): [] irq_exit_rcu+0x93/0xc0
[ 53.200363] ---[ end trace 0000000000000000 ]---
executing program
[ 54.703963] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.751187] Bluetooth: hci0: command 0x041b tx timeout
[ 58.799219] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.847198] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:55:27 Registers:
info registers vcpu 0
RAX=000000000002aeef 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=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 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=00007f5b81af4de0 CR3=000000000e97c000 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=2039323a35353a30312037312079614d XMM01=5d3932363635302e33352020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebf75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555555a0400 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=00007f4c90cff368 CR3=0000000019eb2000 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