Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:52274' (ECDSA) to the list of known hosts.
2023/05/16 15:10:13 fuzzer started
2023/05/16 15:10:13 dialing manager at localhost:35573
2023/05/16 15:10:13 checking machine...
2023/05/16 15:10:13 checking revisions...
syzkaller login: [ 36.435228] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:10:13 testing simple program...
[ 36.506795] cgroup: Unknown subsys name 'net'
[ 36.572729] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.711102] audit: type=1400 audit(1684249826.859:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.867266] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.869194] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.872257] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.874850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.876931] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.878274] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.260599] ------------[ cut here ]------------
[ 51.261237] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.262880] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.264021] Modules linked in:
[ 51.264457] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.265938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.270735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.271588] 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
[ 51.273925] RSP: 0018:ffff888015f77c00 EFLAGS: 00010282
[ 51.274663] RAX: 0000000000000000 RBX: ffff888015b99440 RCX: 0000000000000000
[ 51.275562] RDX: ffff88801a13d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.276500] RBP: ffff888015b99454 R08: 0000000000000001 R09: 0000000000000000
[ 51.277402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.278270] R13: ffffffff84e223a0 R14: ffff888015b99448 R15: ffffffff84d73340
[ 51.279167] FS: 000055555628d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.280178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.280921] CR2: 00007fbe7ec766f4 CR3: 000000000e5ec000 CR4: 0000000000350ef0
[ 51.281811] Call Trace:
[ 51.282136]
[ 51.282462] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.283083] ipv4_frags_init_net+0x269/0x440
[ 51.283665] ops_init+0xbb/0x6b0
[ 51.284141] setup_net+0x3d9/0x990
[ 51.284629] ? down_read_killable+0x1d7/0x4e0
[ 51.285200] ? __pfx_setup_net+0x10/0x10
[ 51.285746] ? copy_net_ns+0x17c/0x770
[ 51.286253] copy_net_ns+0x321/0x770
[ 51.286768] create_new_namespaces+0x3f6/0xb30
[ 51.287387] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.288024] ksys_unshare+0x44d/0x8e0
[ 51.288557] ? __pfx_ksys_unshare+0x10/0x10
[ 51.289114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.289858] __x64_sys_unshare+0x31/0x40
[ 51.290407] do_syscall_64+0x3f/0x90
[ 51.290884] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.291563] RIP: 0033:0x7fa34539b0d7
[ 51.292061] 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
[ 51.294275] RSP: 002b:00007ffef0814468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.295225] RAX: ffffffffffffffda RBX: 00007ffef0814aa8 RCX: 00007fa34539b0d7
executing program
[ 51.296134] RDX: 00007fa34540541f RSI: 00007ffef0814400 RDI: 0000000040000000
[ 51.297569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0814210
[ 51.298491] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3454adbf0
[ 51.299375] R13: 00007ffef0814540 R14: 0000000000000000 R15: 00000000000000f8
[ 51.300287]
[ 51.300627] irq event stamp: 8609
[ 51.301058] hardirqs last enabled at (8619): [] __up_console_sem+0x78/0x80
[ 51.302124] hardirqs last disabled at (8630): [] __up_console_sem+0x5d/0x80
[ 51.303190] softirqs last enabled at (8558): [] irq_exit_rcu+0x93/0xc0
[ 51.304234] softirqs last disabled at (8511): [] irq_exit_rcu+0x93/0xc0
[ 51.305264] ---[ end trace 0000000000000000 ]---
[ 51.310669] ------------[ cut here ]------------
[ 51.311289] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.313122] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.314205] Modules linked in:
[ 51.314652] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.315832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.316850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.317554] 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
[ 51.319735] RSP: 0018:ffff888015f77c00 EFLAGS: 00010282
[ 51.320489] RAX: 0000000000000000 RBX: ffff88800d6d3840 RCX: 0000000000000000
[ 51.321374] RDX: ffff88801a13d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.322254] RBP: ffff88800d6d3854 R08: 0000000000000001 R09: 0000000000000000
[ 51.323143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.324043] R13: ffffffff84e223a0 R14: ffff88800d6d3848 R15: ffffffff84da62e0
[ 51.324956] FS: 000055555628d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.325962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.326710] CR2: 00007fbe7ec766f4 CR3: 000000000e5ec000 CR4: 0000000000350ef0
[ 51.327605] Call Trace:
[ 51.327953]
[ 51.328252] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.328897] ipv6_frags_init_net+0x206/0x3c0
[ 51.329488] ops_init+0xbb/0x6b0
[ 51.329935] setup_net+0x3d9/0x990
[ 51.330415] ? down_read_killable+0x1d7/0x4e0
[ 51.330984] ? __pfx_setup_net+0x10/0x10
[ 51.331520] ? copy_net_ns+0x17c/0x770
[ 51.332039] copy_net_ns+0x321/0x770
[ 51.332551] create_new_namespaces+0x3f6/0xb30
[ 51.333138] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.333795] ksys_unshare+0x44d/0x8e0
[ 51.334290] ? __pfx_ksys_unshare+0x10/0x10
[ 51.334876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.335620] __x64_sys_unshare+0x31/0x40
[ 51.336164] do_syscall_64+0x3f/0x90
[ 51.336667] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.337314] RIP: 0033:0x7fa34539b0d7
[ 51.337813] 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
[ 51.340017] RSP: 002b:00007ffef0814468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.340973] RAX: ffffffffffffffda RBX: 00007ffef0814aa8 RCX: 00007fa34539b0d7
[ 51.341863] RDX: 00007fa34540541f RSI: 00007ffef0814400 RDI: 0000000040000000
[ 51.342754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0814210
[ 51.343655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3454adbf0
[ 51.344583] R13: 00007ffef0814540 R14: 0000000000000000 R15: 00000000000000f8
[ 51.345514]
[ 51.345822] irq event stamp: 10427
[ 51.346262] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80
[ 51.347359] hardirqs last disabled at (10450): [] __up_console_sem+0x5d/0x80
[ 51.348473] softirqs last enabled at (9988): [] irq_exit_rcu+0x93/0xc0
[ 51.349512] softirqs last disabled at (9983): [] irq_exit_rcu+0x93/0xc0
[ 51.350545] ---[ end trace 0000000000000000 ]---
[ 51.351924] ------------[ cut here ]------------
[ 51.352547] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.354459] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.355510] Modules linked in:
[ 51.355949] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.357108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.358121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.358805] 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
[ 51.360994] RSP: 0018:ffff888015f77bf0 EFLAGS: 00010286
[ 51.361688] RAX: 0000000000000000 RBX: ffff88800d6f8440 RCX: 0000000000000000
[ 51.362584] RDX: ffff88801a13d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.363484] RBP: ffff88800d6f8454 R08: 0000000000000001 R09: 0000000000000000
[ 51.364394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.365258] R13: ffffffff84e223a0 R14: ffff88800d6f8448 R15: ffffffff84daf020
[ 51.366150] FS: 000055555628d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.367167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.367930] CR2: 00007fbe7ec766f4 CR3: 000000000e5ec000 CR4: 0000000000350ef0
[ 51.368829] Call Trace:
[ 51.369159]
[ 51.369490] nf_ct_net_init+0x224/0x3d0
[ 51.370013] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.370617] ops_init+0xbb/0x6b0
[ 51.371061] setup_net+0x3d9/0x990
[ 51.371547] ? down_read_killable+0x1d7/0x4e0
[ 51.372126] ? __pfx_setup_net+0x10/0x10
[ 51.372660] ? copy_net_ns+0x17c/0x770
[ 51.373179] copy_net_ns+0x321/0x770
[ 51.373686] create_new_namespaces+0x3f6/0xb30
[ 51.374282] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.374929] ksys_unshare+0x44d/0x8e0
[ 51.375450] ? __pfx_ksys_unshare+0x10/0x10
[ 51.376021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.376761] __x64_sys_unshare+0x31/0x40
[ 51.377282] do_syscall_64+0x3f/0x90
[ 51.377791] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.378464] RIP: 0033:0x7fa34539b0d7
[ 51.378934] 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
[ 51.381144] RSP: 002b:00007ffef0814468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.382161] RAX: ffffffffffffffda RBX: 00007ffef0814aa8 RCX: 00007fa34539b0d7
[ 51.383063] RDX: 00007fa34540541f RSI: 00007ffef0814400 RDI: 0000000040000000
[ 51.383976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0814210
[ 51.384867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3454adbf0
[ 51.385760] R13: 00007ffef0814540 R14: 0000000000000000 R15: 00000000000000f8
[ 51.386686]
[ 51.386989] irq event stamp: 11185
[ 51.387462] hardirqs last enabled at (11197): [] __up_console_sem+0x78/0x80
[ 51.388535] hardirqs last disabled at (11208): [] __up_console_sem+0x5d/0x80
[ 51.389613] softirqs last enabled at (11092): [] irq_exit_rcu+0x93/0xc0
[ 51.390657] softirqs last disabled at (11087): [] irq_exit_rcu+0x93/0xc0
[ 51.391698] ---[ end trace 0000000000000000 ]---
[ 52.941950] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.988424] Bluetooth: hci0: command 0x041b tx timeout
[ 57.036420] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.084407] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:10:28 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015f775c0
R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000
RIP=ffffffff82507645 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 000055555628d400 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=00007fbe7ec766f4 CR3=000000000e5ec000 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=ffffffff844c34fe RBX=0000000000000002 RCX=0000000000000002 RDX=ffff88806cf09f01
RSI=ffff88806cf09ff0 RDI=ffff88806cf09ff0 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30
R8 =ffffffff86095a06 R9 =ffffffff86095a0a R10=0000000000038001 R11=ffff88806cf09ae0
R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09ff8 R15=ffff88806cf09aa0
RIP=ffffffff81131ecb RFL=00000202 [-------] 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 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=00007f3b1f4ce780 CR3=000000001029a000 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=2038323a30313a35312036312079614d XMM01=5d3833393536322e31352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3833393536322e31352020205b20 XMM07=732038323a30313a3531203631207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000