Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55847' (ECDSA) to the list of known hosts.
2023/05/18 01:22:44 fuzzer started
2023/05/18 01:22:44 dialing manager at localhost:44319
2023/05/18 01:22:44 checking machine...
2023/05/18 01:22:44 checking revisions...
syzkaller login: [ 37.471323] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:22:44 testing simple program...
[ 37.541522] cgroup: Unknown subsys name 'net'
[ 37.624261] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.686944] audit: type=1400 audit(1684372978.149:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.823308] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.825268] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.826965] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.830742] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.834769] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.836493] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.219570] ------------[ cut here ]------------
[ 52.220767] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.222836] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.224094] Modules linked in:
[ 52.224611] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.229462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.230484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.231172] 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
[ 52.233370] RSP: 0018:ffff88801f8cfc00 EFLAGS: 00010282
[ 52.234029] RAX: 0000000000000000 RBX: ffff88800e0fa040 RCX: 0000000000000000
[ 52.234924] RDX: ffff88800cf69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.235814] RBP: ffff88800e0fa054 R08: 0000000000000001 R09: 0000000000000000
[ 52.236711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.237593] R13: ffffffff84e23fe0 R14: ffff88800e0fa048 R15: ffffffff84d74dc0
[ 52.238499] FS: 00005555573b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.239523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.240273] CR2: 00007f60afe846f4 CR3: 0000000015910000 CR4: 0000000000350ee0
[ 52.241129] Call Trace:
[ 52.241485]
[ 52.241785] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.242427] ipv4_frags_init_net+0x269/0x440
[ 52.242993] ops_init+0xbb/0x6b0
[ 52.243471] setup_net+0x3d9/0x990
[ 52.243932] ? down_read_killable+0x1d7/0x4e0
[ 52.244528] ? __pfx_setup_net+0x10/0x10
[ 52.245037] ? copy_net_ns+0x17c/0x770
[ 52.245568] copy_net_ns+0x321/0x770
[ 52.246050] create_new_namespaces+0x3f6/0xb30
[ 52.246691] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.247341] ksys_unshare+0x44d/0x8e0
[ 52.247834] ? __pfx_ksys_unshare+0x10/0x10
[ 52.248403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.249114] __x64_sys_unshare+0x31/0x40
[ 52.249651] do_syscall_64+0x3f/0x90
[ 52.250156] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.250815] RIP: 0033:0x7f6d32c790d7
[ 52.251301] 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
[ 52.253482] RSP: 002b:00007ffed9f58c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.254442] RAX: ffffffffffffffda RBX: 00007ffed9f59258 RCX: 00007f6d32c790d7
[ 52.255431] RDX: 00007f6d32ce341f RSI: 00007ffed9f58bb0 RDI: 0000000040000000
[ 52.256330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9f589c0
[ 52.257230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d32d8bbf0
[ 52.258094] R13: 00007ffed9f58cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.259033]
[ 52.259359] irq event stamp: 7927
[ 52.259788] hardirqs last enabled at (7937): [] __up_console_sem+0x78/0x80
[ 52.260850] hardirqs last disabled at (7948): [] __up_console_sem+0x5d/0x80
[ 52.261903] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0
[ 52.262953] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0
[ 52.263989] ---[ end trace 0000000000000000 ]---
[ 52.269454] ------------[ cut here ]------------
[ 52.270046] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.271752] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.272853] Modules linked in:
[ 52.273293] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.274450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.275477] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.276156] 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
[ 52.278349] RSP: 0018:ffff88801f8cfc00 EFLAGS: 00010282
[ 52.279033] RAX: 0000000000000000 RBX: ffff88800c58d440 RCX: 0000000000000000
[ 52.279956] RDX: ffff88800cf69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.280854] RBP: ffff88800c58d454 R08: 0000000000000001 R09: 0000000000000000
[ 52.281743] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.282660] R13: ffffffff84e23fe0 R14: ffff88800c58d448 R15: ffffffff84da7d60
[ 52.283553] FS: 00005555573b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.284554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.285307] CR2: 00007f60afe846f4 CR3: 0000000015910000 CR4: 0000000000350ee0
[ 52.286196] Call Trace:
[ 52.286528]
[ 52.286849] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.287502] ipv6_frags_init_net+0x206/0x3c0
[ 52.288059] ops_init+0xbb/0x6b0
[ 52.288544] setup_net+0x3d9/0x990
[ 52.288997] ? down_read_killable+0x1d7/0x4e0
[ 52.289592] ? __pfx_setup_net+0x10/0x10
[ 52.290102] ? copy_net_ns+0x17c/0x770
[ 52.290648] copy_net_ns+0x321/0x770
[ 52.291159] create_new_namespaces+0x3f6/0xb30
[ 52.291753] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.292396] ksys_unshare+0x44d/0x8e0
[ 52.292884] ? __pfx_ksys_unshare+0x10/0x10
[ 52.293457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.294192] __x64_sys_unshare+0x31/0x40
[ 52.294738] do_syscall_64+0x3f/0x90
[ 52.295245] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.295893] RIP: 0033:0x7f6d32c790d7
[ 52.296383] 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
[ 52.298555] RSP: 002b:00007ffed9f58c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.299539] RAX: ffffffffffffffda RBX: 00007ffed9f59258 RCX: 00007f6d32c790d7
[ 52.300425] RDX: 00007f6d32ce341f RSI: 00007ffed9f58bb0 RDI: 0000000040000000
[ 52.301322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9f589c0
[ 52.302222] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d32d8bbf0
[ 52.303110] R13: 00007ffed9f58cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.304036]
[ 52.304364] irq event stamp: 9745
[ 52.304795] hardirqs last enabled at (9755): [] __up_console_sem+0x78/0x80
[ 52.305870] hardirqs last disabled at (9766): [] __up_console_sem+0x5d/0x80
[ 52.306933] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0
[ 52.307956] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0
[ 52.308982] ---[ end trace 0000000000000000 ]---
[ 52.310317] ------------[ cut here ]------------
[ 52.310921] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.312769] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.313828] Modules linked in:
[ 52.314273] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.315437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.316454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.317095] 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
[ 52.319272] RSP: 0018:ffff88801f8cfbf0 EFLAGS: 00010286
[ 52.319918] RAX: 0000000000000000 RBX: ffff88800c58da40 RCX: 0000000000000000
[ 52.320806] RDX: ffff88800cf69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.321686] RBP: ffff88800c58da54 R08: 0000000000000001 R09: 0000000000000000
[ 52.322569] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.323505] R13: ffffffff84e23fe0 R14: ffff88800c58da48 R15: ffffffff84db0aa0
[ 52.324419] FS: 00005555573b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.325424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.326172] CR2: 00007f60afe846f4 CR3: 0000000015910000 CR4: 0000000000350ee0
[ 52.327047] Call Trace:
[ 52.327415]
[ 52.327719] nf_ct_net_init+0x224/0x3d0
[ 52.328276] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.328853] ops_init+0xbb/0x6b0
[ 52.329334] setup_net+0x3d9/0x990
[ 52.329797] ? down_read_killable+0x1d7/0x4e0
[ 52.330397] ? __pfx_setup_net+0x10/0x10
[ 52.330918] ? copy_net_ns+0x17c/0x770
[ 52.331449] copy_net_ns+0x321/0x770
[ 52.331933] create_new_namespaces+0x3f6/0xb30
[ 52.332548] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.333185] ksys_unshare+0x44d/0x8e0
[ 52.333677] ? __pfx_ksys_unshare+0x10/0x10
[ 52.334250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.334982] __x64_sys_unshare+0x31/0x40
[ 52.335531] do_syscall_64+0x3f/0x90
[ 52.336015] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.336682] RIP: 0033:0x7f6d32c790d7
[ 52.337179] 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
[ 52.339336] RSP: 002b:00007ffed9f58c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.340283] RAX: ffffffffffffffda RBX: 00007ffed9f59258 RCX: 00007f6d32c790d7
[ 52.341167] RDX: 00007f6d32ce341f RSI: 00007ffed9f58bb0 RDI: 0000000040000000
[ 52.342020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9f589c0
[ 52.342901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d32d8bbf0
[ 52.343786] R13: 00007ffed9f58cf0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.344687]
[ 52.344986] irq event stamp: 10467
[ 52.345443] hardirqs last enabled at (10479): [] __up_console_sem+0x78/0x80
[ 52.346503] hardirqs last disabled at (10490): [] __up_console_sem+0x5d/0x80
[ 52.347581] softirqs last enabled at (10018): [] irq_exit_rcu+0x93/0xc0
[ 52.348629] softirqs last disabled at (10013): [] irq_exit_rcu+0x93/0xc0
[ 52.349689] ---[ end trace 0000000000000000 ]---
executing program
[ 53.902977] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.949224] Bluetooth: hci0: command 0x041b tx timeout
[ 57.998200] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.045186] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:22:59 Registers:
info registers vcpu 0
RAX=0000000000020585 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=00007fd816704790 CR3=00000000139d2000 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=2039353a32323a31302038312079614d XMM01=5d3131363432322e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8cf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 00005555573b3400 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=00007f60afe846f4 CR3=0000000015910000 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