Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:16562' (ECDSA) to the list of known hosts.
2023/05/18 05:54:30 fuzzer started
2023/05/18 05:54:30 dialing manager at localhost:44319
2023/05/18 05:54:30 checking machine...
2023/05/18 05:54:30 checking revisions...
syzkaller login: [ 38.931000] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:54:31 testing simple program...
[ 38.992608] cgroup: Unknown subsys name 'net'
[ 39.067012] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.325734] audit: type=1400 audit(1684389283.502:6): 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
[ 52.486337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.487956] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.493440] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.495882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.497696] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.498824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.891319] ------------[ cut here ]------------
[ 52.892082] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.894030] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.895343] Modules linked in:
[ 52.895852] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.897785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.900141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.901337] 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
[ 52.904322] RSP: 0018:ffff88801e2a7c00 EFLAGS: 00010282
[ 52.905127] RAX: 0000000000000000 RBX: ffff88800e1b5040 RCX: 0000000000000000
[ 52.905973] RDX: ffff888019c351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.906854] RBP: ffff88800e1b5054 R08: 0000000000000001 R09: 0000000000000000
[ 52.907754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.908632] R13: ffffffff84e23fe0 R14: ffff88800e1b5048 R15: ffffffff84d74dc0
[ 52.909533] FS: 00005555559be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.910521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.911246] CR2: 00007fac39d2d6f4 CR3: 0000000016f9a000 CR4: 0000000000350ef0
[ 52.912105] Call Trace:
[ 52.912456]
[ 52.912753] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.913416] ipv4_frags_init_net+0x269/0x440
[ 52.913973] ops_init+0xbb/0x6b0
[ 52.914446] setup_net+0x3d9/0x990
[ 52.914900] ? down_read_killable+0x1d7/0x4e0
[ 52.915503] ? __pfx_setup_net+0x10/0x10
[ 52.916009] ? copy_net_ns+0x17c/0x770
[ 52.916537] copy_net_ns+0x321/0x770
[ 52.917037] create_new_namespaces+0x3f6/0xb30
[ 52.917659] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.918300] ksys_unshare+0x44d/0x8e0
[ 52.918796] ? __pfx_ksys_unshare+0x10/0x10
[ 52.919362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.920068] __x64_sys_unshare+0x31/0x40
[ 52.920612] do_syscall_64+0x3f/0x90
[ 52.921101] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.921770] RIP: 0033:0x7f6e2762b0d7
[ 52.922253] 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
[ 52.924409] RSP: 002b:00007ffc402b9ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.925364] RAX: ffffffffffffffda RBX: 00007ffc402ba0f8 RCX: 00007f6e2762b0d7
[ 52.926247] RDX: 00007f6e2769541f RSI: 00007ffc402b9a50 RDI: 0000000040000000
[ 52.927098] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc402b9860
[ 52.927971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e2773dbf0
[ 52.928861] R13: 00007ffc402b9b90 R14: 0000000000000000 R15: 00000000000000f8
[ 52.929789]
[ 52.930092] irq event stamp: 8557
[ 52.930547] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80
[ 52.931593] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80
[ 52.932652] softirqs last enabled at (8054): [] irq_exit_rcu+0x93/0xc0
[ 52.933688] softirqs last disabled at (8049): [] irq_exit_rcu+0x93/0xc0
[ 52.934711] ---[ end trace 0000000000000000 ]---
[ 52.942365] ------------[ cut here ]------------
[ 52.942983] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.944640] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.945744] Modules linked in:
[ 52.946166] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.947340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.948359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.949028] 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
[ 52.951257] RSP: 0018:ffff88801e2a7c00 EFLAGS: 00010282
[ 52.951882] RAX: 0000000000000000 RBX: ffff88800c6e3440 RCX: 0000000000000000
[ 52.952714] RDX: ffff888019c351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.953559] RBP: ffff88800c6e3454 R08: 0000000000000001 R09: 0000000000000000
[ 52.954398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.955207] R13: ffffffff84e23fe0 R14: ffff88800c6e3448 R15: ffffffff84da7d60
[ 52.956058] FS: 00005555559be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.957001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.957717] CR2: 00007fac39d2d6f4 CR3: 0000000016f9a000 CR4: 0000000000350ef0
[ 52.958561] Call Trace:
[ 52.958872]
[ 52.959156] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.959766] ipv6_frags_init_net+0x206/0x3c0
[ 52.960324] ops_init+0xbb/0x6b0
[ 52.960770] setup_net+0x3d9/0x990
[ 52.961260] ? down_read_killable+0x1d7/0x4e0
[ 52.961821] ? __pfx_setup_net+0x10/0x10
[ 52.962363] ? copy_net_ns+0x17c/0x770
[ 52.962875] copy_net_ns+0x321/0x770
[ 52.963388] create_new_namespaces+0x3f6/0xb30
[ 52.963963] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.964603] ksys_unshare+0x44d/0x8e0
[ 52.965095] ? __pfx_ksys_unshare+0x10/0x10
[ 52.965671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.966413] __x64_sys_unshare+0x31/0x40
[ 52.966920] do_syscall_64+0x3f/0x90
[ 52.967426] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.968058] RIP: 0033:0x7f6e2762b0d7
[ 52.968547] 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
[ 52.970735] RSP: 002b:00007ffc402b9ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.971673] RAX: ffffffffffffffda RBX: 00007ffc402ba0f8 RCX: 00007f6e2762b0d7
[ 52.972559] RDX: 00007f6e2769541f RSI: 00007ffc402b9a50 RDI: 0000000040000000
[ 52.973451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc402b9860
[ 52.974337] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e2773dbf0
[ 52.975181] R13: 00007ffc402b9b90 R14: 0000000000000000 R15: 00000000000000f8
[ 52.976092]
[ 52.976428] irq event stamp: 13229
[ 52.976858] hardirqs last enabled at (13239): [] __up_console_sem+0x78/0x80
[ 52.977935] hardirqs last disabled at (13250): [] __up_console_sem+0x5d/0x80
[ 52.978995] softirqs last enabled at (13136): [] irq_exit_rcu+0x93/0xc0
[ 52.980033] softirqs last disabled at (13127): [] irq_exit_rcu+0x93/0xc0
[ 52.981062] ---[ end trace 0000000000000000 ]---
[ 52.982401] ------------[ cut here ]------------
[ 52.982986] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.984839] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.985915] Modules linked in:
[ 52.986356] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.987488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.988498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.989143] 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
[ 52.991301] RSP: 0018:ffff88801e2a7bf0 EFLAGS: 00010286
[ 52.991951] RAX: 0000000000000000 RBX: ffff88800c6e2240 RCX: 0000000000000000
[ 52.992848] RDX: ffff888019c351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.993733] RBP: ffff88800c6e2254 R08: 0000000000000001 R09: 0000000000000000
[ 52.994617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.995507] R13: ffffffff84e23fe0 R14: ffff88800c6e2248 R15: ffffffff84db0aa0
[ 52.996394] FS: 00005555559be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.997396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.998100] CR2: 00007fac39d2d6f4 CR3: 0000000016f9a000 CR4: 0000000000350ef0
[ 52.998975] Call Trace:
[ 52.999332]
[ 52.999631] nf_ct_net_init+0x224/0x3d0
[ 53.000138] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.000735] ops_init+0xbb/0x6b0
[ 53.001186] setup_net+0x3d9/0x990
[ 53.001670] ? down_read_killable+0x1d7/0x4e0
[ 53.002263] ? __pfx_setup_net+0x10/0x10
[ 53.002778] ? copy_net_ns+0x17c/0x770
[ 53.003309] copy_net_ns+0x321/0x770
[ 53.003787] create_new_namespaces+0x3f6/0xb30
[ 53.004393] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.004991] ksys_unshare+0x44d/0x8e0
[ 53.005535] ? __pfx_ksys_unshare+0x10/0x10
[ 53.006080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.006816] __x64_sys_unshare+0x31/0x40
[ 53.007350] do_syscall_64+0x3f/0x90
[ 53.007821] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.008479] RIP: 0033:0x7f6e2762b0d7
[ 53.008943] 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
[ 53.011088] RSP: 002b:00007ffc402b9ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.012028] RAX: ffffffffffffffda RBX: 00007ffc402ba0f8 RCX: 00007f6e2762b0d7
[ 53.012872] RDX: 00007f6e2769541f RSI: 00007ffc402b9a50 RDI: 0000000040000000
[ 53.013723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc402b9860
[ 53.014556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e2773dbf0
[ 53.015383] R13: 00007ffc402b9b90 R14: 0000000000000000 R15: 00000000000000f8
[ 53.016205]
[ 53.016521] irq event stamp: 14015
[ 53.016922] hardirqs last enabled at (14025): [] __up_console_sem+0x78/0x80
[ 53.017947] hardirqs last disabled at (14036): [] __up_console_sem+0x5d/0x80
[ 53.018956] softirqs last enabled at (13922): [] irq_exit_rcu+0x93/0xc0
[ 53.019928] softirqs last disabled at (13915): [] irq_exit_rcu+0x93/0xc0
[ 53.020898] ---[ end trace 0000000000000000 ]---
executing program
[ 54.562895] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.610307] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.658405] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.706382] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:54:43 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e2a7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 00005555559be400 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=00007fac39d2d6f4 CR3=0000000016f9a000 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=0000000000000000 RBX=0000555e2a0474c0 RCX=0000000000000000 RDX=000000000001371e
RSI=0000555e2a046a20 RDI=00007ff0f40233e0 RBP=0000000000000000 RSP=00007ff0fa9e8400
R8 =0000000000000012 R9 =0000000000000640 R10=a3d70a3d70a3d70b R11=2ce33e6c02ce33e7
R12=0000555e2a0435c0 R13=00007ff0fa9e8d03 R14=0000000000000004 R15=00007ff0fa9e8d3c
RIP=00007ff0faed20e1 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA]
SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007ff0faa09700 00000000 00000000
GS =0000 0000000000000000 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=00007f624ab2bd60 CR3=000000000eb4e000 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=000007e7002b0000062d360504120502 XMM01=00000000000000003043545500435455
XMM02=00000000000000000000000000000000 XMM03=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000