Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:26689' (ECDSA) to the list of known hosts.
2023/05/16 20:00:58 fuzzer started
2023/05/16 20:00:58 dialing manager at localhost:35573
2023/05/16 20:00:58 checking machine...
2023/05/16 20:00:58 checking revisions...
syzkaller login: [ 29.191410] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:00:58 testing simple program...
[ 29.263998] cgroup: Unknown subsys name 'net'
[ 29.330530] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.527269] audit: type=1400 audit(1684267272.302:6): 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
[ 43.646870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.648801] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.652200] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.655858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.658130] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.659812] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 44.058903] ------------[ cut here ]------------
[ 44.059587] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.061490] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.062678] Modules linked in:
[ 44.063165] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.068257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.069586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.070538] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.073429] RSP: 0018:ffff88801f687c00 EFLAGS: 00010282
[ 44.074414] RAX: 0000000000000000 RBX: ffff88800e935c40 RCX: 0000000000000000
[ 44.075682] RDX: ffff888015a43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.077154] RBP: ffff88800e935c54 R08: 0000000000000001 R09: 0000000000000000
[ 44.078383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.079404] R13: ffffffff84e223a0 R14: ffff88800e935c48 R15: ffffffff84d73340
[ 44.080442] FS: 00005555568eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.081688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.082574] CR2: 00007f8c75a1e6f4 CR3: 000000000e300000 CR4: 0000000000350ef0
[ 44.083509] Call Trace:
[ 44.083847]
[ 44.084187] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.084826] ipv4_frags_init_net+0x269/0x440
[ 44.085450] ops_init+0xbb/0x6b0
[ 44.085925] setup_net+0x3d9/0x990
[ 44.086442] ? down_read_killable+0x1d7/0x4e0
[ 44.087067] ? __pfx_setup_net+0x10/0x10
[ 44.087597] ? copy_net_ns+0x17c/0x770
[ 44.088168] copy_net_ns+0x321/0x770
[ 44.088668] create_new_namespaces+0x3f6/0xb30
[ 44.089335] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.089982] ksys_unshare+0x44d/0x8e0
[ 44.090532] ? __pfx_ksys_unshare+0x10/0x10
[ 44.091132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.091880] __x64_sys_unshare+0x31/0x40
[ 44.092470] do_syscall_64+0x3f/0x90
[ 44.092963] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.093681] RIP: 0033:0x7fd4a4b970d7
[ 44.094202] 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
[ 44.096476] RSP: 002b:00007fff932d5008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.097509] RAX: ffffffffffffffda RBX: 00007fff932d5648 RCX: 00007fd4a4b970d7
[ 44.098436] RDX: 00007fd4a4c0141f RSI: 00007fff932d4fa0 RDI: 0000000040000000
[ 44.099373] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff932d4db0
[ 44.100296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4a4ca9bf0
[ 44.101233] R13: 00007fff932d50e0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.102216]
[ 44.102527] irq event stamp: 8705
[ 44.102971] hardirqs last enabled at (8715): [] __up_console_sem+0x78/0x80
[ 44.104120] hardirqs last disabled at (8728): [] __up_console_sem+0x5d/0x80
[ 44.105249] softirqs last enabled at (8742): [] irq_exit_rcu+0x93/0xc0
[ 44.106345] softirqs last disabled at (8737): [] irq_exit_rcu+0x93/0xc0
[ 44.107431] ---[ end trace 0000000000000000 ]---
[ 44.112726] ------------[ cut here ]------------
[ 44.113394] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.115128] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.116230] Modules linked in:
[ 44.116654] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.117874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.118929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.119643] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.121959] RSP: 0018:ffff88801f687c00 EFLAGS: 00010282
[ 44.122681] RAX: 0000000000000000 RBX: ffff8880102d0e40 RCX: 0000000000000000
[ 44.123611] RDX: ffff888015a43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.124553] RBP: ffff8880102d0e54 R08: 0000000000000001 R09: 0000000000000000
[ 44.125494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.126437] R13: ffffffff84e223a0 R14: ffff8880102d0e48 R15: ffffffff84da62e0
[ 44.127375] FS: 00005555568eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.128427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.129204] CR2: 00007f8c75a1e6f4 CR3: 000000000e300000 CR4: 0000000000350ef0
[ 44.130177] Call Trace:
[ 44.130519]
[ 44.130825] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.131501] ipv6_frags_init_net+0x206/0x3c0
[ 44.132114] ops_init+0xbb/0x6b0
[ 44.132579] setup_net+0x3d9/0x990
[ 44.133089] ? down_read_killable+0x1d7/0x4e0
[ 44.133696] ? __pfx_setup_net+0x10/0x10
[ 44.134264] ? copy_net_ns+0x17c/0x770
[ 44.134790] copy_net_ns+0x321/0x770
[ 44.135325] create_new_namespaces+0x3f6/0xb30
[ 44.135935] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.136630] ksys_unshare+0x44d/0x8e0
[ 44.137177] ? __pfx_ksys_unshare+0x10/0x10
[ 44.137769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.138547] __x64_sys_unshare+0x31/0x40
[ 44.139118] do_syscall_64+0x3f/0x90
[ 44.139612] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.140320] RIP: 0033:0x7fd4a4b970d7
[ 44.140805] 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
[ 44.143083] RSP: 002b:00007fff932d5008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.144078] RAX: ffffffffffffffda RBX: 00007fff932d5648 RCX: 00007fd4a4b970d7
[ 44.144973] RDX: 00007fd4a4c0141f RSI: 00007fff932d4fa0 RDI: 0000000040000000
[ 44.145994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff932d4db0
[ 44.146926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4a4ca9bf0
[ 44.147855] R13: 00007fff932d50e0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.148818]
[ 44.149170] irq event stamp: 10297
[ 44.149643] hardirqs last enabled at (10307): [] __up_console_sem+0x78/0x80
[ 44.150759] hardirqs last disabled at (10318): [] __up_console_sem+0x5d/0x80
[ 44.151873] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0
[ 44.152967] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0
[ 44.154097] ---[ end trace 0000000000000000 ]---
[ 44.155516] ------------[ cut here ]------------
[ 44.156209] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.158238] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.159348] Modules linked in:
[ 44.159772] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.160994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.162096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.162767] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.165053] RSP: 0018:ffff88801f687bf0 EFLAGS: 00010286
[ 44.165744] RAX: 0000000000000000 RBX: ffff8880102d1240 RCX: 0000000000000000
[ 44.166679] RDX: ffff888015a43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.167623] RBP: ffff8880102d1254 R08: 0000000000000001 R09: 0000000000000000
[ 44.168563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.169513] R13: ffffffff84e223a0 R14: ffff8880102d1248 R15: ffffffff84daf020
[ 44.170455] FS: 00005555568eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.171506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.172293] CR2: 00007f8c75a1e6f4 CR3: 000000000e300000 CR4: 0000000000350ef0
[ 44.173213] Call Trace:
[ 44.173564]
[ 44.173874] nf_ct_net_init+0x224/0x3d0
[ 44.174439] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.175064] ops_init+0xbb/0x6b0
[ 44.175523] setup_net+0x3d9/0x990
[ 44.175991] ? down_read_killable+0x1d7/0x4e0
[ 44.176617] ? __pfx_setup_net+0x10/0x10
[ 44.177183] ? copy_net_ns+0x17c/0x770
[ 44.177721] copy_net_ns+0x321/0x770
[ 44.178259] create_new_namespaces+0x3f6/0xb30
[ 44.178872] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.179561] ksys_unshare+0x44d/0x8e0
[ 44.180110] ? __pfx_ksys_unshare+0x10/0x10
[ 44.180690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.181506] __x64_sys_unshare+0x31/0x40
[ 44.182078] do_syscall_64+0x3f/0x90
[ 44.182577] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.183288] RIP: 0033:0x7fd4a4b970d7
[ 44.183775] 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
[ 44.186055] RSP: 002b:00007fff932d5008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.187072] RAX: ffffffffffffffda RBX: 00007fff932d5648 RCX: 00007fd4a4b970d7
[ 44.187977] RDX: 00007fd4a4c0141f RSI: 00007fff932d4fa0 RDI: 0000000040000000
[ 44.188907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff932d4db0
[ 44.189871] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4a4ca9bf0
[ 44.190830] R13: 00007fff932d50e0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.191794]
[ 44.192144] irq event stamp: 11083
[ 44.192596] hardirqs last enabled at (11093): [] __up_console_sem+0x78/0x80
[ 44.193721] hardirqs last disabled at (11104): [] __up_console_sem+0x5d/0x80
[ 44.194838] softirqs last enabled at (11054): [] irq_exit_rcu+0x93/0xc0
[ 44.195919] softirqs last disabled at (11045): [] irq_exit_rcu+0x93/0xc0
[ 44.196999] ---[ end trace 0000000000000000 ]---
[ 45.726696] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 47.774086] Bluetooth: hci0: command 0x041b tx timeout
[ 49.823079] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.870089] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:01:13 Registers:
info registers vcpu 0
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6875f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 00005555568eb400 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=00007f8c75a1e6f4 CR3=000000000e300000 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=000000000002d35f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007fc6401c1480 CR3=00000000164e2000 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=59ac9863144e40b2ee47d924eaf79414
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=6a57c1bed88de1c1000000000013bb78 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e6319764d12ebdda00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000