Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:58797' (ECDSA) to the list of known hosts.
2023/05/16 14:16:50 fuzzer started
2023/05/16 14:16:50 dialing manager at localhost:35573
2023/05/16 14:16:50 checking machine...
2023/05/16 14:16:50 checking revisions...
syzkaller login: [ 37.157053] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:16:50 testing simple program...
[ 37.233211] cgroup: Unknown subsys name 'net'
[ 37.331880] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.878577] audit: type=1400 audit(1684246623.314:6): 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
[ 51.005527] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.008839] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.011093] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.013925] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.015519] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.016755] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.396882] ------------[ cut here ]------------
[ 51.397742] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.399912] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.401219] Modules linked in:
[ 51.401806] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.406869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.408206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.409079] 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
[ 51.411415] RSP: 0018:ffff88800fd4fc00 EFLAGS: 00010282
[ 51.412080] RAX: 0000000000000000 RBX: ffff88801651c040 RCX: 0000000000000000
[ 51.412976] RDX: ffff888017d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.413873] RBP: ffff88801651c054 R08: 0000000000000001 R09: 0000000000000000
[ 51.414753] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.415626] R13: ffffffff84e223a0 R14: ffff88801651c048 R15: ffffffff84d73340
[ 51.416527] FS: 0000555556528400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.417521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.418222] CR2: 00007fcc6532b6f4 CR3: 000000000e114000 CR4: 0000000000350ee0
[ 51.419100] Call Trace:
[ 51.419451]
[ 51.419772] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.420508] ipv4_frags_init_net+0x269/0x440
[ 51.421121] ops_init+0xbb/0x6b0
[ 51.421638] setup_net+0x3d9/0x990
[ 51.422144] ? down_read_killable+0x1d7/0x4e0
[ 51.422747] ? __pfx_setup_net+0x10/0x10
[ 51.423247] ? copy_net_ns+0x17c/0x770
[ 51.423789] copy_net_ns+0x321/0x770
[ 51.424263] create_new_namespaces+0x3f6/0xb30
[ 51.424879] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.425562] ksys_unshare+0x44d/0x8e0
[ 51.426090] ? __pfx_ksys_unshare+0x10/0x10
[ 51.426726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.427518] __x64_sys_unshare+0x31/0x40
[ 51.428090] do_syscall_64+0x3f/0x90
[ 51.428641] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.429353] RIP: 0033:0x7fa1b2dac0d7
[ 51.429865] 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
[ 51.432171] RSP: 002b:00007ffc108117d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.433206] RAX: ffffffffffffffda RBX: 00007ffc10811e18 RCX: 00007fa1b2dac0d7
[ 51.434194] RDX: 00007fa1b2e1641f RSI: 00007ffc10811770 RDI: 0000000040000000
[ 51.435152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10811580
[ 51.436134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa1b2ebebf0
[ 51.437116] R13: 00007ffc108118b0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.438064]
[ 51.438426] irq event stamp: 8433
[ 51.438872] hardirqs last enabled at (8443): [] __up_console_sem+0x78/0x80
[ 51.439957] hardirqs last disabled at (8454): [] __up_console_sem+0x5d/0x80
[ 51.441013] softirqs last enabled at (7968): [] irq_exit_rcu+0x93/0xc0
[ 51.442037] softirqs last disabled at (7963): [] irq_exit_rcu+0x93/0xc0
[ 51.443060] ---[ end trace 0000000000000000 ]---
[ 51.449027] ------------[ cut here ]------------
[ 51.449799] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.451651] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.452807] Modules linked in:
[ 51.453259] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.454527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.455580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.456243] 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
[ 51.458425] RSP: 0018:ffff88800fd4fc00 EFLAGS: 00010282
[ 51.459071] RAX: 0000000000000000 RBX: ffff88800ea78440 RCX: 0000000000000000
[ 51.459991] RDX: ffff888017d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.460953] RBP: ffff88800ea78454 R08: 0000000000000001 R09: 0000000000000000
[ 51.461843] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.462743] R13: ffffffff84e223a0 R14: ffff88800ea78448 R15: ffffffff84da62e0
[ 51.463637] FS: 0000555556528400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.464651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.465448] CR2: 00007fcc6532b6f4 CR3: 000000000e114000 CR4: 0000000000350ee0
[ 51.466413] Call Trace:
[ 51.466766]
[ 51.467101] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.467837] ipv6_frags_init_net+0x206/0x3c0
[ 51.468493] ops_init+0xbb/0x6b0
[ 51.468966] setup_net+0x3d9/0x990
[ 51.469503] ? down_read_killable+0x1d7/0x4e0
[ 51.470109] ? __pfx_setup_net+0x10/0x10
[ 51.470695] ? copy_net_ns+0x17c/0x770
[ 51.471244] copy_net_ns+0x321/0x770
[ 51.471806] create_new_namespaces+0x3f6/0xb30
[ 51.472443] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.473130] ksys_unshare+0x44d/0x8e0
[ 51.473709] ? __pfx_ksys_unshare+0x10/0x10
[ 51.474325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.475099] __x64_sys_unshare+0x31/0x40
[ 51.475707] do_syscall_64+0x3f/0x90
[ 51.476257] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.476977] RIP: 0033:0x7fa1b2dac0d7
[ 51.477521] 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
[ 51.479865] RSP: 002b:00007ffc108117d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.480902] RAX: ffffffffffffffda RBX: 00007ffc10811e18 RCX: 00007fa1b2dac0d7
[ 51.481877] RDX: 00007fa1b2e1641f RSI: 00007ffc10811770 RDI: 0000000040000000
[ 51.482799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10811580
[ 51.483682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa1b2ebebf0
[ 51.484595] R13: 00007ffc108118b0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.485499]
[ 51.485813] irq event stamp: 10381
[ 51.486243] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80
[ 51.487403] hardirqs last disabled at (10404): [] __up_console_sem+0x5d/0x80
[ 51.488486] softirqs last enabled at (10130): [] irq_exit_rcu+0x93/0xc0
[ 51.489531] softirqs last disabled at (10125): [] irq_exit_rcu+0x93/0xc0
[ 51.490566] ---[ end trace 0000000000000000 ]---
[ 51.491935] ------------[ cut here ]------------
[ 51.492619] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.494666] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.495815] Modules linked in:
[ 51.496255] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.497514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.498555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.499223] 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
[ 51.501508] RSP: 0018:ffff88800fd4fbf0 EFLAGS: 00010286
[ 51.502195] RAX: 0000000000000000 RBX: ffff88800ea78a40 RCX: 0000000000000000
[ 51.503147] RDX: ffff888017d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.504111] RBP: ffff88800ea78a54 R08: 0000000000000001 R09: 0000000000000000
[ 51.505042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.505962] R13: ffffffff84e223a0 R14: ffff88800ea78a48 R15: ffffffff84daf020
[ 51.506885] FS: 0000555556528400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.507946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.508722] CR2: 00007fcc6532b6f4 CR3: 000000000e114000 CR4: 0000000000350ee0
[ 51.509649] Call Trace:
[ 51.509986]
[ 51.510341] nf_ct_net_init+0x224/0x3d0
[ 51.510908] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.511528] ops_init+0xbb/0x6b0
[ 51.511997] setup_net+0x3d9/0x990
[ 51.512499] ? down_read_killable+0x1d7/0x4e0
[ 51.513085] ? __pfx_setup_net+0x10/0x10
[ 51.513645] ? copy_net_ns+0x17c/0x770
[ 51.514170] copy_net_ns+0x321/0x770
[ 51.514693] create_new_namespaces+0x3f6/0xb30
[ 51.515323] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.515993] ksys_unshare+0x44d/0x8e0
[ 51.516546] ? __pfx_ksys_unshare+0x10/0x10
[ 51.517114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.517885] __x64_sys_unshare+0x31/0x40
[ 51.518469] do_syscall_64+0x3f/0x90
[ 51.518959] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.519632] RIP: 0033:0x7fa1b2dac0d7
[ 51.520125] 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
[ 51.522386] RSP: 002b:00007ffc108117d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.523369] RAX: ffffffffffffffda RBX: 00007ffc10811e18 RCX: 00007fa1b2dac0d7
[ 51.524262] RDX: 00007fa1b2e1641f RSI: 00007ffc10811770 RDI: 0000000040000000
[ 51.525192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10811580
[ 51.526110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa1b2ebebf0
[ 51.527026] R13: 00007ffc108118b0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.527984]
[ 51.528323] irq event stamp: 11161
[ 51.528766] hardirqs last enabled at (11171): [] __up_console_sem+0x78/0x80
[ 51.529883] hardirqs last disabled at (11182): [] __up_console_sem+0x5d/0x80
[ 51.530995] softirqs last enabled at (10130): [] irq_exit_rcu+0x93/0xc0
[ 51.532094] softirqs last disabled at (10125): [] irq_exit_rcu+0x93/0xc0
[ 51.533199] ---[ end trace 0000000000000000 ]---
executing program
[ 53.079906] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.127447] Bluetooth: hci0: command 0x041b tx timeout
[ 57.175414] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.223337] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:17:04 Registers:
info registers vcpu 0
RAX=000000000001e149 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f09e893c370 CR3=000000000e4d0000 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=643c737e99d8fb94544e8a3845a6bcbf
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=1d6c5f0515a94485000000000013c808 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=9035c692fc2ad4fb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd4f5f0
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 0000555556528400 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=00007fcc6532b6f4 CR3=000000000e114000 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