Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38991' (ECDSA) to the list of known hosts.
2023/05/18 01:24:40 fuzzer started
2023/05/18 01:24:41 dialing manager at localhost:44319
2023/05/18 01:24:41 checking machine...
2023/05/18 01:24:41 checking revisions...
syzkaller login: [ 29.627266] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:24:41 testing simple program...
[ 29.716860] cgroup: Unknown subsys name 'net'
[ 29.807809] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.241883] audit: type=1400 audit(1684373094.093:6): 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
[ 43.350552] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.353238] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.355269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.358547] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.361061] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.362470] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.740904] ------------[ cut here ]------------
[ 43.741795] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.743983] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.745660] Modules linked in:
[ 43.746108] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.748760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.751701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.752368] 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
[ 43.754485] RSP: 0018:ffff8880168b7c00 EFLAGS: 00010282
[ 43.755136] RAX: 0000000000000000 RBX: ffff88800e21d840 RCX: 0000000000000000
[ 43.755971] RDX: ffff88800da00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.756828] RBP: ffff88800e21d854 R08: 0000000000000001 R09: 0000000000000000
[ 43.757788] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 43.758632] R13: ffffffff84e23fe0 R14: ffff88800e21d848 R15: ffffffff84d74dc0
[ 43.759440] FS: 0000555555c7b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.760386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.761085] CR2: 00007f4d0c4cb6f4 CR3: 000000001a4d8000 CR4: 0000000000350ee0
[ 43.761952] Call Trace:
[ 43.762266]
[ 43.762587] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.763169] ipv4_frags_init_net+0x269/0x440
[ 43.763731] ops_init+0xbb/0x6b0
[ 43.764156] setup_net+0x3d9/0x990
[ 43.764620] ? down_read_killable+0x1d7/0x4e0
[ 43.765160] ? __pfx_setup_net+0x10/0x10
[ 43.765715] ? copy_net_ns+0x17c/0x770
[ 43.766197] copy_net_ns+0x321/0x770
[ 43.766694] create_new_namespaces+0x3f6/0xb30
[ 43.767255] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.767867] ksys_unshare+0x44d/0x8e0
[ 43.768336] ? __pfx_ksys_unshare+0x10/0x10
[ 43.768885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.769592] __x64_sys_unshare+0x31/0x40
[ 43.770081] do_syscall_64+0x3f/0x90
[ 43.770528] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.771163] RIP: 0033:0x7fc470d770d7
[ 43.771629] 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
[ 43.774207] RSP: 002b:00007ffefe829ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.775358] RAX: ffffffffffffffda RBX: 00007ffefe82a108 RCX: 00007fc470d770d7
[ 43.776451] RDX: 00007fc470de141f RSI: 00007ffefe829a60 RDI: 0000000040000000
[ 43.777584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe829870
[ 43.778668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc470e89bf0
[ 43.779777] R13: 00007ffefe829ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.780890]
[ 43.781259] irq event stamp: 9821
[ 43.781833] hardirqs last enabled at (9833): [] __up_console_sem+0x78/0x80
[ 43.783140] hardirqs last disabled at (9844): [] __up_console_sem+0x5d/0x80
[ 43.784434] softirqs last enabled at (9392): [] irq_exit_rcu+0x93/0xc0
[ 43.785694] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0
[ 43.786937] ---[ end trace 0000000000000000 ]---
[ 43.792118] ------------[ cut here ]------------
[ 43.792855] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.794809] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.796116] Modules linked in:
[ 43.796654] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.798097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.799336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.800171] 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
[ 43.802862] RSP: 0018:ffff8880168b7c00 EFLAGS: 00010282
[ 43.803685] RAX: 0000000000000000 RBX: ffff88800d7f0c40 RCX: 0000000000000000
[ 43.804788] RDX: ffff88800da00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.805888] RBP: ffff88800d7f0c54 R08: 0000000000000001 R09: 0000000000000000
[ 43.807001] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.808069] R13: ffffffff84e23fe0 R14: ffff88800d7f0c48 R15: ffffffff84da7d60
[ 43.809175] FS: 0000555555c7b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.810407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.811324] CR2: 00007f4d0c4cb6f4 CR3: 000000001a4d8000 CR4: 0000000000350ee0
[ 43.812413] Call Trace:
[ 43.812858]
[ 43.813210] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.813905] ipv6_frags_init_net+0x206/0x3c0
[ 43.814469] ops_init+0xbb/0x6b0
[ 43.814945] setup_net+0x3d9/0x990
[ 43.815394] ? down_read_killable+0x1d7/0x4e0
[ 43.815995] ? __pfx_setup_net+0x10/0x10
[ 43.816506] ? copy_net_ns+0x17c/0x770
[ 43.817032] copy_net_ns+0x321/0x770
[ 43.817514] create_new_namespaces+0x3f6/0xb30
[ 43.818154] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.818804] ksys_unshare+0x44d/0x8e0
[ 43.819333] ? __pfx_ksys_unshare+0x10/0x10
[ 43.819916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.820663] __x64_sys_unshare+0x31/0x40
[ 43.821183] do_syscall_64+0x3f/0x90
[ 43.821709] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.822358] RIP: 0033:0x7fc470d770d7
[ 43.822856] 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
[ 43.825057] RSP: 002b:00007ffefe829ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.826030] RAX: ffffffffffffffda RBX: 00007ffefe82a108 RCX: 00007fc470d770d7
[ 43.826922] RDX: 00007fc470de141f RSI: 00007ffefe829a60 RDI: 0000000040000000
[ 43.827822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe829870
[ 43.828714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc470e89bf0
[ 43.829631] R13: 00007ffefe829ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.830521]
[ 43.830854] irq event stamp: 11471
[ 43.831294] hardirqs last enabled at (11481): [] __up_console_sem+0x78/0x80
[ 43.832375] hardirqs last disabled at (11492): [] __up_console_sem+0x5d/0x80
[ 43.833460] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0
[ 43.834504] softirqs last disabled at (10961): [] irq_exit_rcu+0x93/0xc0
[ 43.835533] ---[ end trace 0000000000000000 ]---
[ 43.837727] ------------[ cut here ]------------
[ 43.838310] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.840199] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.841274] Modules linked in:
[ 43.841723] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.842900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.843913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.844602] 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
[ 43.846804] RSP: 0018:ffff8880168b7bf0 EFLAGS: 00010286
[ 43.847459] RAX: 0000000000000000 RBX: ffff88800d7f0040 RCX: 0000000000000000
[ 43.848346] RDX: ffff88800da00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.849229] RBP: ffff88800d7f0054 R08: 0000000000000001 R09: 0000000000000000
[ 43.850128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.851024] R13: ffffffff84e23fe0 R14: ffff88800d7f0048 R15: ffffffff84db0aa0
[ 43.851933] FS: 0000555555c7b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.852924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.853682] CR2: 00007f4d0c4cb6f4 CR3: 000000001a4d8000 CR4: 0000000000350ee0
[ 43.854589] Call Trace:
[ 43.854921]
[ 43.855223] nf_ct_net_init+0x224/0x3d0
[ 43.855774] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.856351] ops_init+0xbb/0x6b0
[ 43.856826] setup_net+0x3d9/0x990
[ 43.857284] ? down_read_killable+0x1d7/0x4e0
[ 43.857915] ? __pfx_setup_net+0x10/0x10
[ 43.858432] ? copy_net_ns+0x17c/0x770
[ 43.858980] copy_net_ns+0x321/0x770
[ 43.859467] create_new_namespaces+0x3f6/0xb30
[ 43.860078] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.860726] ksys_unshare+0x44d/0x8e0
[ 43.861222] ? __pfx_ksys_unshare+0x10/0x10
[ 43.861804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.862521] __x64_sys_unshare+0x31/0x40
[ 43.863068] do_syscall_64+0x3f/0x90
[ 43.863542] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.864209] RIP: 0033:0x7fc470d770d7
[ 43.864705] 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
[ 43.866887] RSP: 002b:00007ffefe829ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.867838] RAX: ffffffffffffffda RBX: 00007ffefe82a108 RCX: 00007fc470d770d7
[ 43.868720] RDX: 00007fc470de141f RSI: 00007ffefe829a60 RDI: 0000000040000000
[ 43.869626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe829870
[ 43.870478] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc470e89bf0
[ 43.871360] R13: 00007ffefe829ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.872277]
[ 43.872604] irq event stamp: 12379
[ 43.873040] hardirqs last enabled at (12389): [] __up_console_sem+0x78/0x80
[ 43.874113] hardirqs last disabled at (12400): [] __up_console_sem+0x5d/0x80
[ 43.875169] softirqs last enabled at (12140): [] irq_exit_rcu+0x93/0xc0
[ 43.876211] softirqs last disabled at (12135): [] irq_exit_rcu+0x93/0xc0
[ 43.877237] ---[ end trace 0000000000000000 ]---
executing program
[ 45.372099] Bluetooth: hci0: command 0x0409 tx timeout
[ 47.420161] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.467823] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.515637] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:24:54 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000001
RSI=ffffffff815a2978 RDI=ffffc9000063c099 RBP=ffff888016d67d28 RSP=ffff888016d67c60
R8 =0000000000000006 R9 =0000000000000101 R10=0000000040000000 R11=0000000000000000
R12=0000000000000055 R13=ffff888016d67d60 R14=0000000000000055 R15=ffffc9000063c098
RIP=ffffffff815a298d 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 00007f05fb515900 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=00007f05fa953290 CR3=000000000e956000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=cbcc310b89356f5f000000000013b5b8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=69ea632f5ebdb65c00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=ffff8880168b8001 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff8880168b7d01
RSI=ffff8880168b7d90 RDI=ffff8880168b7d90 RBP=ffff88806cf09af8 RSP=ffff88806cf09a28
R8 =ffffffff863afa0e R9 =ffffffff863afa12 R10=0000000000038001 R11=ffff88806cf09ae0
R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff8880168b7d90 R15=ffff88806cf09aa0
RIP=ffffffff8112fbd0 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 0000555555c7b400 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=00007f4d0c4cb6f4 CR3=000000001a4d8000 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