Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41810' (ECDSA) to the list of known hosts.
2023/05/16 21:46:31 fuzzer started
2023/05/16 21:46:32 dialing manager at localhost:35573
2023/05/16 21:46:32 checking machine...
2023/05/16 21:46:32 checking revisions...
syzkaller login: [ 31.001797] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:46:32 testing simple program...
[ 31.082675] cgroup: Unknown subsys name 'net'
[ 31.160272] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.570324] audit: type=1400 audit(1684273604.814:6): 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
[ 44.681322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.684728] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.686200] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.690150] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.692737] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.694065] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.080339] ------------[ cut here ]------------
[ 45.081122] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.083191] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.084476] Modules linked in:
[ 45.084961] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.088977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.089996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.090676] 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
[ 45.092870] RSP: 0018:ffff88801eb97c00 EFLAGS: 00010282
[ 45.093552] RAX: 0000000000000000 RBX: ffff88800f23f840 RCX: 0000000000000000
[ 45.094488] RDX: ffff888016c78000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.095377] RBP: ffff88800f23f854 R08: 0000000000000001 R09: 0000000000000000
[ 45.096275] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.097191] R13: ffffffff84e223a0 R14: ffff88800f23f848 R15: ffffffff84d73340
[ 45.098101] FS: 00005555567af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.099106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.099851] CR2: 00007f3dbe9f56f4 CR3: 000000000c5e4000 CR4: 0000000000350ef0
[ 45.100776] Call Trace:
[ 45.101107]
[ 45.101439] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.102043] ipv4_frags_init_net+0x269/0x440
[ 45.102653] ops_init+0xbb/0x6b0
[ 45.103098] setup_net+0x3d9/0x990
[ 45.103584] ? down_read_killable+0x1d7/0x4e0
[ 45.104162] ? __pfx_setup_net+0x10/0x10
[ 45.104702] ? copy_net_ns+0x17c/0x770
[ 45.105208] copy_net_ns+0x321/0x770
[ 45.105735] create_new_namespaces+0x3f6/0xb30
[ 45.106323] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.106992] ksys_unshare+0x44d/0x8e0
[ 45.107519] ? __pfx_ksys_unshare+0x10/0x10
[ 45.108068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.108817] __x64_sys_unshare+0x31/0x40
[ 45.109335] do_syscall_64+0x3f/0x90
[ 45.109837] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.110541] RIP: 0033:0x7f37a19390d7
[ 45.111024] 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
[ 45.113195] RSP: 002b:00007ffee9937368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.114143] RAX: ffffffffffffffda RBX: 00007ffee99379a8 RCX: 00007f37a19390d7
[ 45.115053] RDX: 00007f37a19a341f RSI: 00007ffee9937300 RDI: 0000000040000000
[ 45.115957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9937110
[ 45.116857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37a1a4bbf0
[ 45.117768] R13: 00007ffee9937440 R14: 0000000000000000 R15: 00000000000000f8
[ 45.118700]
[ 45.119005] irq event stamp: 8817
[ 45.119472] hardirqs last enabled at (8829): [] __up_console_sem+0x78/0x80
[ 45.120540] hardirqs last disabled at (8840): [] __up_console_sem+0x5d/0x80
[ 45.121623] softirqs last enabled at (7960): [] netlink_insert+0x187/0x1820
[ 45.122717] softirqs last disabled at (7958): [] release_sock+0x1f/0x1b0
[ 45.123767] ---[ end trace 0000000000000000 ]---
[ 45.128999] ------------[ cut here ]------------
[ 45.129658] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.131449] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.132516] Modules linked in:
[ 45.132928] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.134088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.135108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.135773] 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
[ 45.137940] RSP: 0018:ffff88801eb97c00 EFLAGS: 00010282
[ 45.138655] RAX: 0000000000000000 RBX: ffff88800cbaf640 RCX: 0000000000000000
[ 45.139555] RDX: ffff888016c78000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.140450] RBP: ffff88800cbaf654 R08: 0000000000000001 R09: 0000000000000000
[ 45.141318] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.142213] R13: ffffffff84e223a0 R14: ffff88800cbaf648 R15: ffffffff84da62e0
[ 45.143116] FS: 00005555567af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.144115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.144850] CR2: 00007f3dbe9f56f4 CR3: 000000000c5e4000 CR4: 0000000000350ef0
[ 45.145742] Call Trace:
[ 45.146069]
[ 45.146368] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.147040] ipv6_frags_init_net+0x206/0x3c0
[ 45.147633] ops_init+0xbb/0x6b0
[ 45.148080] setup_net+0x3d9/0x990
[ 45.148560] ? down_read_killable+0x1d7/0x4e0
[ 45.149166] ? __pfx_setup_net+0x10/0x10
[ 45.149706] ? copy_net_ns+0x17c/0x770
[ 45.150212] copy_net_ns+0x321/0x770
[ 45.150748] create_new_namespaces+0x3f6/0xb30
[ 45.151337] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.151987] ksys_unshare+0x44d/0x8e0
[ 45.152511] ? __pfx_ksys_unshare+0x10/0x10
[ 45.153067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.153841] __x64_sys_unshare+0x31/0x40
[ 45.154381] do_syscall_64+0x3f/0x90
[ 45.154932] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.155606] RIP: 0033:0x7f37a19390d7
[ 45.156081] 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
[ 45.158254] RSP: 002b:00007ffee9937368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.159218] RAX: ffffffffffffffda RBX: 00007ffee99379a8 RCX: 00007f37a19390d7
[ 45.160128] RDX: 00007f37a19a341f RSI: 00007ffee9937300 RDI: 0000000040000000
[ 45.161014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9937110
[ 45.161905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37a1a4bbf0
[ 45.162821] R13: 00007ffee9937440 R14: 0000000000000000 R15: 00000000000000f8
[ 45.163742]
[ 45.164044] irq event stamp: 10543
[ 45.164519] hardirqs last enabled at (10569): [] __up_console_sem+0x78/0x80
[ 45.165591] hardirqs last disabled at (10580): [] __up_console_sem+0x5d/0x80
[ 45.166691] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0
[ 45.167731] softirqs last disabled at (10551): [] irq_exit_rcu+0x93/0xc0
[ 45.168789] ---[ end trace 0000000000000000 ]---
[ 45.170093] ------------[ cut here ]------------
[ 45.170846] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.172794] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.173883] Modules linked in:
[ 45.174314] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.175509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.176523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.177160] 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
[ 45.179357] RSP: 0018:ffff88801eb97bf0 EFLAGS: 00010286
[ 45.180078] RAX: 0000000000000000 RBX: ffff88800cbafc40 RCX: 0000000000000000
[ 45.181000] RDX: ffff888016c78000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.181901] RBP: ffff88800cbafc54 R08: 0000000000000001 R09: 0000000000000000
[ 45.182814] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.183707] R13: ffffffff84e223a0 R14: ffff88800cbafc48 R15: ffffffff84daf020
[ 45.184610] FS: 00005555567af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.185602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.186320] CR2: 00007f3dbe9f56f4 CR3: 000000000c5e4000 CR4: 0000000000350ef0
[ 45.187254] Call Trace:
[ 45.187627]
[ 45.187931] nf_ct_net_init+0x224/0x3d0
[ 45.188478] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.189050] ops_init+0xbb/0x6b0
[ 45.189541] setup_net+0x3d9/0x990
[ 45.190000] ? down_read_killable+0x1d7/0x4e0
[ 45.190609] ? __pfx_setup_net+0x10/0x10
[ 45.191118] ? copy_net_ns+0x17c/0x770
[ 45.191681] copy_net_ns+0x321/0x770
[ 45.192164] create_new_namespaces+0x3f6/0xb30
[ 45.192787] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.193452] ksys_unshare+0x44d/0x8e0
[ 45.193944] ? __pfx_ksys_unshare+0x10/0x10
[ 45.194531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.195280] __x64_sys_unshare+0x31/0x40
[ 45.195836] do_syscall_64+0x3f/0x90
[ 45.196327] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.197004] RIP: 0033:0x7f37a19390d7
[ 45.197503] 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
[ 45.199659] RSP: 002b:00007ffee9937368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.200608] RAX: ffffffffffffffda RBX: 00007ffee99379a8 RCX: 00007f37a19390d7
[ 45.201497] RDX: 00007f37a19a341f RSI: 00007ffee9937300 RDI: 0000000040000000
[ 45.202443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9937110
[ 45.203346] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37a1a4bbf0
[ 45.204246] R13: 00007ffee9937440 R14: 0000000000000000 R15: 00000000000000f8
[ 45.205151]
[ 45.205485] irq event stamp: 11363
[ 45.205934] hardirqs last enabled at (11373): [] __up_console_sem+0x78/0x80
[ 45.207026] hardirqs last disabled at (11384): [] __up_console_sem+0x5d/0x80
[ 45.208081] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0
[ 45.209140] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0
[ 45.210205] ---[ end trace 0000000000000000 ]---
executing program
[ 46.766053] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.812489] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.861451] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.908503] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:46:44 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb975f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555567af400 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=00007f3dbe9f56f4 CR3=000000000c5e4000 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=000000000002e877 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=00007f791a3cd370 CR3=000000000ec58000 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=73ddc097681ae09e63482c4fdc1ac2ed
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=f177043aeabd0d01000000000013b970 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b0eac69912f3050000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000