Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14830' (ECDSA) to the list of known hosts.
2023/05/16 17:31:31 fuzzer started
2023/05/16 17:31:31 dialing manager at localhost:35573
2023/05/16 17:31:31 checking machine...
2023/05/16 17:31:31 checking revisions...
syzkaller login: [ 125.893054] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:31:31 testing simple program...
[ 125.961720] cgroup: Unknown subsys name 'net'
[ 126.051861] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 138.262675] audit: type=1400 audit(1684258303.954:6): 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
[ 139.368861] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 139.370828] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 139.372455] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 139.375268] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 139.376749] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 139.377901] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 139.774442] ------------[ cut here ]------------
[ 139.775231] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 139.777288] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 139.778539] Modules linked in:
[ 139.779030] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 139.783930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 139.784963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 139.785639] 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
[ 139.787811] RSP: 0018:ffff88801f437c00 EFLAGS: 00010282
[ 139.788515] RAX: 0000000000000000 RBX: ffff88800f12c840 RCX: 0000000000000000
[ 139.789398] RDX: ffff888017411b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 139.790298] RBP: ffff88800f12c854 R08: 0000000000000001 R09: 0000000000000000
[ 139.791181] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 139.792031] R13: ffffffff84e223a0 R14: ffff88800f12c848 R15: ffffffff84d73340
[ 139.792933] FS: 0000555555ff6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 139.793930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 139.794676] CR2: 00007fe22da27240 CR3: 000000000daf8000 CR4: 0000000000350ef0
[ 139.795577] Call Trace:
[ 139.795900]
[ 139.796255] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 139.796861] ipv4_frags_init_net+0x269/0x440
[ 139.797449] ops_init+0xbb/0x6b0
[ 139.797893] setup_net+0x3d9/0x990
[ 139.798378] ? down_read_killable+0x1d7/0x4e0
[ 139.798937] ? __pfx_setup_net+0x10/0x10
[ 139.799466] ? copy_net_ns+0x17c/0x770
[ 139.799971] copy_net_ns+0x321/0x770
[ 139.800493] create_new_namespaces+0x3f6/0xb30
[ 139.801079] unshare_nsproxy_namespaces+0xc1/0x200
[ 139.801718] ksys_unshare+0x44d/0x8e0
[ 139.802235] ? __pfx_ksys_unshare+0x10/0x10
[ 139.802784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 139.803520] __x64_sys_unshare+0x31/0x40
[ 139.804036] do_syscall_64+0x3f/0x90
[ 139.804550] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 139.805219] RIP: 0033:0x7eff71bad0d7
[ 139.805680] 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
[ 139.807852] RSP: 002b:00007fffb6ff5938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 139.808819] RAX: ffffffffffffffda RBX: 00007fffb6ff5f78 RCX: 00007eff71bad0d7
[ 139.809711] RDX: 00007eff71c1741f RSI: 00007fffb6ff58d0 RDI: 0000000040000000
[ 139.810595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6ff56e0
[ 139.811484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff71cbfbf0
[ 139.812384] R13: 00007fffb6ff5a10 R14: 0000000000000000 R15: 00000000000000f8
[ 139.813292]
[ 139.813592] irq event stamp: 7979
[ 139.814014] hardirqs last enabled at (7989): [] __up_console_sem+0x78/0x80
[ 139.815085] hardirqs last disabled at (8000): [] __up_console_sem+0x5d/0x80
[ 139.816119] softirqs last enabled at (7290): [] irq_exit_rcu+0x93/0xc0
[ 139.817197] softirqs last disabled at (7137): [] irq_exit_rcu+0x93/0xc0
[ 139.818227] ---[ end trace 0000000000000000 ]---
[ 139.823266] ------------[ cut here ]------------
[ 139.823852] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 139.825560] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 139.826635] Modules linked in:
[ 139.827041] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 139.828185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 139.829218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 139.829863] 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
[ 139.832038] RSP: 0018:ffff88801f437c00 EFLAGS: 00010282
[ 139.832725] RAX: 0000000000000000 RBX: ffff88800e08da40 RCX: 0000000000000000
[ 139.833605] RDX: ffff888017411b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 139.834480] RBP: ffff88800e08da54 R08: 0000000000000001 R09: 0000000000000000
[ 139.835359] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 139.836263] R13: ffffffff84e223a0 R14: ffff88800e08da48 R15: ffffffff84da62e0
[ 139.837110] FS: 0000555555ff6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 139.838101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 139.838836] CR2: 00007fe22da27240 CR3: 000000000daf8000 CR4: 0000000000350ef0
[ 139.839718] Call Trace:
[ 139.840040]
[ 139.840398] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 139.841009] ipv6_frags_init_net+0x206/0x3c0
[ 139.841590] ops_init+0xbb/0x6b0
[ 139.842034] setup_net+0x3d9/0x990
[ 139.842518] ? down_read_killable+0x1d7/0x4e0
[ 139.843090] ? __pfx_setup_net+0x10/0x10
[ 139.843621] ? copy_net_ns+0x17c/0x770
[ 139.844121] copy_net_ns+0x321/0x770
[ 139.844640] create_new_namespaces+0x3f6/0xb30
[ 139.845262] unshare_nsproxy_namespaces+0xc1/0x200
[ 139.845875] ksys_unshare+0x44d/0x8e0
[ 139.846394] ? __pfx_ksys_unshare+0x10/0x10
[ 139.846933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 139.847673] __x64_sys_unshare+0x31/0x40
[ 139.848243] do_syscall_64+0x3f/0x90
[ 139.848716] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 139.849390] RIP: 0033:0x7eff71bad0d7
[ 139.849853] 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
[ 139.852015] RSP: 002b:00007fffb6ff5938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 139.852949] RAX: ffffffffffffffda RBX: 00007fffb6ff5f78 RCX: 00007eff71bad0d7
[ 139.853843] RDX: 00007eff71c1741f RSI: 00007fffb6ff58d0 RDI: 0000000040000000
[ 139.854732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6ff56e0
[ 139.855606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff71cbfbf0
[ 139.856498] R13: 00007fffb6ff5a10 R14: 0000000000000000 R15: 00000000000000f8
[ 139.857402]
[ 139.857711] irq event stamp: 9787
[ 139.858158] hardirqs last enabled at (9799): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 139.859362] hardirqs last disabled at (9810): [] __up_console_sem+0x5d/0x80
[ 139.860443] softirqs last enabled at (9360): [] irq_exit_rcu+0x93/0xc0
[ 139.861453] softirqs last disabled at (9355): [] irq_exit_rcu+0x93/0xc0
[ 139.862477] ---[ end trace 0000000000000000 ]---
[ 139.863999] ------------[ cut here ]------------
[ 139.864635] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 139.866614] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 139.867661] Modules linked in:
[ 139.868061] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 139.869219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 139.870218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 139.870853] 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
[ 139.873020] RSP: 0018:ffff88801f437bf0 EFLAGS: 00010286
[ 139.873694] RAX: 0000000000000000 RBX: ffff88800e08c840 RCX: 0000000000000000
[ 139.874567] RDX: ffff888017411b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 139.875448] RBP: ffff88800e08c854 R08: 0000000000000001 R09: 0000000000000000
[ 139.876361] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 139.877253] R13: ffffffff84e223a0 R14: ffff88800e08c848 R15: ffffffff84daf020
[ 139.878104] FS: 0000555555ff6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 139.879091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 139.879839] CR2: 00007fe22da27240 CR3: 000000000daf8000 CR4: 0000000000350ef0
[ 139.880745] Call Trace:
[ 139.881069]
[ 139.881399] nf_ct_net_init+0x224/0x3d0
[ 139.881906] ? __pfx_nf_ct_net_init+0x10/0x10
[ 139.882499] ops_init+0xbb/0x6b0
[ 139.882936] setup_net+0x3d9/0x990
[ 139.883417] ? down_read_killable+0x1d7/0x4e0
[ 139.883975] ? __pfx_setup_net+0x10/0x10
[ 139.884524] ? copy_net_ns+0x17c/0x770
[ 139.885027] copy_net_ns+0x321/0x770
[ 139.885538] create_new_namespaces+0x3f6/0xb30
[ 139.886120] unshare_nsproxy_namespaces+0xc1/0x200
[ 139.886762] ksys_unshare+0x44d/0x8e0
[ 139.887275] ? __pfx_ksys_unshare+0x10/0x10
[ 139.887816] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 139.888562] __x64_sys_unshare+0x31/0x40
[ 139.889085] do_syscall_64+0x3f/0x90
[ 139.889585] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 139.890245] RIP: 0033:0x7eff71bad0d7
[ 139.890701] 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
[ 139.892869] RSP: 002b:00007fffb6ff5938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 139.893818] RAX: ffffffffffffffda RBX: 00007fffb6ff5f78 RCX: 00007eff71bad0d7
[ 139.894709] RDX: 00007eff71c1741f RSI: 00007fffb6ff58d0 RDI: 0000000040000000
[ 139.895592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6ff56e0
[ 139.896499] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff71cbfbf0
[ 139.897375] R13: 00007fffb6ff5a10 R14: 0000000000000000 R15: 00000000000000f8
[ 139.898294]
[ 139.898594] irq event stamp: 10637
[ 139.899032] hardirqs last enabled at (10647): [] __up_console_sem+0x78/0x80
[ 139.900094] hardirqs last disabled at (10658): [] __up_console_sem+0x5d/0x80
[ 139.901174] softirqs last enabled at (10574): [] irq_exit_rcu+0x93/0xc0
[ 139.902213] softirqs last disabled at (10569): [] irq_exit_rcu+0x93/0xc0
[ 139.903232] ---[ end trace 0000000000000000 ]---
executing program
[ 141.390901] Bluetooth: hci0: command 0x0409 tx timeout
[ 143.438825] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 145.487330] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 147.535229] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:30:15 Registers:
info registers vcpu 0
RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4375f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001
R12=0000000000000064 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 0000555555ff6400 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=00007fe22da27240 CR3=000000000daf8000 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=00000000000991a1 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=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 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=00007fe22daef028 CR3=000000000f010000 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=00000000000000000000000000ff00ff
XMM02=00000000000000000000000000ff00ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=3536372e38313120205b3e343c003000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000