Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:24732' (ECDSA) to the list of known hosts.
2023/05/16 23:57:30 fuzzer started
2023/05/16 23:57:30 dialing manager at localhost:35573
2023/05/16 23:57:30 checking machine...
2023/05/16 23:57:30 checking revisions...
syzkaller login: [ 43.352850] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:57:30 testing simple program...
[ 43.425729] cgroup: Unknown subsys name 'net'
[ 43.507988] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.723762] audit: type=1400 audit(1684281464.089:6): 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
[ 57.893280] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.895047] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.896927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.900703] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.903543] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.904728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 58.314901] ------------[ cut here ]------------
[ 58.315666] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.317779] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.319080] Modules linked in:
[ 58.319599] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.325085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.326298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.327061] 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
[ 58.329578] RSP: 0018:ffff888015c3fc00 EFLAGS: 00010282
[ 58.330366] RAX: 0000000000000000 RBX: ffff888015afdc40 RCX: 0000000000000000
[ 58.331393] RDX: ffff888015991b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.332422] RBP: ffff888015afdc54 R08: 0000000000000001 R09: 0000000000000000
[ 58.333479] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.334508] R13: ffffffff84e223a0 R14: ffff888015afdc48 R15: ffffffff84d73340
[ 58.335579] FS: 0000555556edc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.336794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.337677] CR2: 00007f9421b726f4 CR3: 00000000140a6000 CR4: 0000000000350ef0
[ 58.338733] Call Trace:
[ 58.339118]
[ 58.339501] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.340225] ipv4_frags_init_net+0x269/0x440
[ 58.340921] ops_init+0xbb/0x6b0
[ 58.341495] setup_net+0x3d9/0x990
[ 58.342042] ? down_read_killable+0x1d7/0x4e0
[ 58.342747] ? __pfx_setup_net+0x10/0x10
[ 58.343379] ? copy_net_ns+0x17c/0x770
[ 58.343978] copy_net_ns+0x321/0x770
[ 58.344589] create_new_namespaces+0x3f6/0xb30
[ 58.345365] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.346098] ksys_unshare+0x44d/0x8e0
[ 58.346727] ? __pfx_ksys_unshare+0x10/0x10
[ 58.347421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.348277] __x64_sys_unshare+0x31/0x40
[ 58.348938] do_syscall_64+0x3f/0x90
[ 58.349571] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.350378] RIP: 0033:0x7f36f2dda0d7
[ 58.350925] 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
[ 58.353551] RSP: 002b:00007fffcf550928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.354675] RAX: ffffffffffffffda RBX: 00007fffcf550f68 RCX: 00007f36f2dda0d7
[ 58.355729] RDX: 00007f36f2e4441f RSI: 00007fffcf5508c0 RDI: 0000000040000000
[ 58.356773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf5506d0
[ 58.357851] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f36f2eecbf0
[ 58.358906] R13: 00007fffcf550a00 R14: 0000000000000000 R15: 00000000000000f8
[ 58.359986]
[ 58.360380] irq event stamp: 9211
[ 58.360881] hardirqs last enabled at (9221): [] __up_console_sem+0x78/0x80
[ 58.362136] hardirqs last disabled at (9232): [] __up_console_sem+0x5d/0x80
[ 58.363388] softirqs last enabled at (8750): [] irq_exit_rcu+0x93/0xc0
[ 58.364587] softirqs last disabled at (8737): [] irq_exit_rcu+0x93/0xc0
[ 58.365825] ---[ end trace 0000000000000000 ]---
[ 58.371760] ------------[ cut here ]------------
[ 58.372551] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.374571] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.375813] Modules linked in:
[ 58.376299] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.377714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.378921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.379718] 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
[ 58.382342] RSP: 0018:ffff888015c3fc00 EFLAGS: 00010282
[ 58.383111] RAX: 0000000000000000 RBX: ffff888015a65c40 RCX: 0000000000000000
[ 58.384155] RDX: ffff888015991b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.385203] RBP: ffff888015a65c54 R08: 0000000000000001 R09: 0000000000000000
[ 58.386255] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.387298] R13: ffffffff84e223a0 R14: ffff888015a65c48 R15: ffffffff84da62e0
[ 58.388356] FS: 0000555556edc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.389562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.390415] CR2: 00007f9421b726f4 CR3: 00000000140a6000 CR4: 0000000000350ef0
[ 58.391457] Call Trace:
[ 58.391838]
[ 58.392187] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.392950] ipv6_frags_init_net+0x206/0x3c0
[ 58.393654] ops_init+0xbb/0x6b0
[ 58.394177] setup_net+0x3d9/0x990
[ 58.394752] ? down_read_killable+0x1d7/0x4e0
[ 58.395452] ? __pfx_setup_net+0x10/0x10
[ 58.396048] ? copy_net_ns+0x17c/0x770
[ 58.396682] copy_net_ns+0x321/0x770
[ 58.397257] create_new_namespaces+0x3f6/0xb30
[ 58.397974] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.398724] ksys_unshare+0x44d/0x8e0
[ 58.399296] ? __pfx_ksys_unshare+0x10/0x10
[ 58.399977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.400853] __x64_sys_unshare+0x31/0x40
[ 58.401515] do_syscall_64+0x3f/0x90
[ 58.402070] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.402860] RIP: 0033:0x7f36f2dda0d7
[ 58.403427] 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
[ 58.405960] RSP: 002b:00007fffcf550928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.407076] RAX: ffffffffffffffda RBX: 00007fffcf550f68 RCX: 00007f36f2dda0d7
[ 58.408116] RDX: 00007f36f2e4441f RSI: 00007fffcf5508c0 RDI: 0000000040000000
[ 58.409167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf5506d0
[ 58.410212] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f36f2eecbf0
[ 58.411248] R13: 00007fffcf550a00 R14: 0000000000000000 R15: 00000000000000f8
[ 58.412304]
[ 58.412674] irq event stamp: 10855
[ 58.413177] hardirqs last enabled at (10865): [] __up_console_sem+0x78/0x80
[ 58.414422] hardirqs last disabled at (10876): [] __up_console_sem+0x5d/0x80
[ 58.415658] softirqs last enabled at (10814): [] irq_exit_rcu+0x93/0xc0
[ 58.416862] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0
[ 58.418096] ---[ end trace 0000000000000000 ]---
[ 58.419658] ------------[ cut here ]------------
[ 58.420354] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.422594] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.423810] Modules linked in:
[ 58.424273] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.425601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.426771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.427537] 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
[ 58.430001] RSP: 0018:ffff888015c3fbf0 EFLAGS: 00010286
[ 58.430769] RAX: 0000000000000000 RBX: ffff888015a65640 RCX: 0000000000000000
[ 58.431756] RDX: ffff888015991b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.432746] RBP: ffff888015a65654 R08: 0000000000000001 R09: 0000000000000000
[ 58.433753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.434767] R13: ffffffff84e223a0 R14: ffff888015a65648 R15: ffffffff84daf020
[ 58.435773] FS: 0000555556edc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.436905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.437755] CR2: 00007f9421b726f4 CR3: 00000000140a6000 CR4: 0000000000350ef0
[ 58.438773] Call Trace:
[ 58.439166]
[ 58.439546] nf_ct_net_init+0x224/0x3d0
[ 58.440139] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.440821] ops_init+0xbb/0x6b0
[ 58.441386] setup_net+0x3d9/0x990
[ 58.441899] ? down_read_killable+0x1d7/0x4e0
[ 58.442580] ? __pfx_setup_net+0x10/0x10
[ 58.443155] ? copy_net_ns+0x17c/0x770
[ 58.443758] copy_net_ns+0x321/0x770
[ 58.444308] create_new_namespaces+0x3f6/0xb30
[ 58.445012] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.445751] ksys_unshare+0x44d/0x8e0
[ 58.446298] ? __pfx_ksys_unshare+0x10/0x10
[ 58.446951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.447803] __x64_sys_unshare+0x31/0x40
[ 58.448421] do_syscall_64+0x3f/0x90
[ 58.448966] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.449761] RIP: 0033:0x7f36f2dda0d7
[ 58.450298] 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
[ 58.452750] RSP: 002b:00007fffcf550928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.453827] RAX: ffffffffffffffda RBX: 00007fffcf550f68 RCX: 00007f36f2dda0d7
[ 58.454817] RDX: 00007f36f2e4441f RSI: 00007fffcf5508c0 RDI: 0000000040000000
[ 58.455824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf5506d0
[ 58.456824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f36f2eecbf0
[ 58.457872] R13: 00007fffcf550a00 R14: 0000000000000000 R15: 00000000000000f8
[ 58.458902]
[ 58.459241] irq event stamp: 11605
[ 58.459767] hardirqs last enabled at (11617): [] __up_console_sem+0x78/0x80
[ 58.460962] hardirqs last disabled at (11628): [] __up_console_sem+0x5d/0x80
[ 58.462190] softirqs last enabled at (11190): [] irq_exit_rcu+0x93/0xc0
[ 58.463353] softirqs last disabled at (11185): [] irq_exit_rcu+0x93/0xc0
[ 58.464517] ---[ end trace 0000000000000000 ]---
[ 59.977963] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.025391] Bluetooth: hci0: command 0x041b tx timeout
[ 64.073427] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.121395] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:57:38 Registers:
info registers vcpu 0
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015c3f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555556edc400 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=00007f9421b726f4 CR3=00000000140a6000 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=0000000000037b09 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=00000206 [-----P-] 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=00007fa51d1374b0 CR3=0000000010174000 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=2035343a37353a33322036312079614d XMM01=5d3939353931332e38352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000