Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43612' (ECDSA) to the list of known hosts.
2023/05/17 01:48:50 fuzzer started
2023/05/17 01:48:50 dialing manager at localhost:35573
2023/05/17 01:48:50 checking machine...
2023/05/17 01:48:50 checking revisions...
syzkaller login: [ 37.132569] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:48:50 testing simple program...
[ 37.198881] cgroup: Unknown subsys name 'net'
[ 37.287253] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.153393] audit: type=1400 audit(1684288142.630:6): 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
[ 50.291610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.293376] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.295673] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.298844] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.300299] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.301777] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.708493] ------------[ cut here ]------------
[ 50.709511] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.711204] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.712218] Modules linked in:
[ 50.712641] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.714492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.716635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.718113] 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
[ 50.720149] RSP: 0018:ffff8880176c7c00 EFLAGS: 00010282
[ 50.720804] RAX: 0000000000000000 RBX: ffff88800f011040 RCX: 0000000000000000
[ 50.721615] RDX: ffff888015943680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.722458] RBP: ffff88800f011054 R08: 0000000000000001 R09: 0000000000000000
[ 50.723293] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.724145] R13: ffffffff84e223a0 R14: ffff88800f011048 R15: ffffffff84d73340
[ 50.724990] FS: 0000555556f3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.725948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.726621] CR2: 00007fc814746620 CR3: 000000001eb0a000 CR4: 0000000000350ef0
[ 50.727460] Call Trace:
[ 50.727799]
[ 50.728088] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.728722] ipv4_frags_init_net+0x269/0x440
[ 50.729254] ops_init+0xbb/0x6b0
[ 50.729712] setup_net+0x3d9/0x990
[ 50.730144] ? down_read_killable+0x1d7/0x4e0
[ 50.730716] ? __pfx_setup_net+0x10/0x10
[ 50.731195] ? copy_net_ns+0x17c/0x770
[ 50.731708] copy_net_ns+0x321/0x770
[ 50.732166] create_new_namespaces+0x3f6/0xb30
[ 50.732760] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.733351] ksys_unshare+0x44d/0x8e0
[ 50.733850] ? __pfx_ksys_unshare+0x10/0x10
[ 50.734372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.735100] __x64_sys_unshare+0x31/0x40
[ 50.735620] do_syscall_64+0x3f/0x90
[ 50.736121] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.736803] RIP: 0033:0x7fcf0e7560d7
[ 50.737269] 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
[ 50.739420] RSP: 002b:00007fff1ecd3578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.740376] RAX: ffffffffffffffda RBX: 00007fff1ecd3bb8 RCX: 00007fcf0e7560d7
[ 50.741258] RDX: 00007fcf0e7c041f RSI: 00007fff1ecd3510 RDI: 0000000040000000
[ 50.742145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ecd3320
[ 50.743025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf0e868bf0
[ 50.743897] R13: 00007fff1ecd3650 R14: 0000000000000000 R15: 00000000000000f8
[ 50.744823]
[ 50.745117] irq event stamp: 7373
[ 50.745538] hardirqs last enabled at (7383): [] __up_console_sem+0x78/0x80
[ 50.746584] hardirqs last disabled at (7394): [] __up_console_sem+0x5d/0x80
[ 50.747636] softirqs last enabled at (6854): [] irq_exit_rcu+0x93/0xc0
[ 50.748703] softirqs last disabled at (7417): [] irq_exit_rcu+0x93/0xc0
[ 50.749736] ---[ end trace 0000000000000000 ]---
[ 50.755140] ------------[ cut here ]------------
[ 50.755823] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.757759] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.758881] Modules linked in:
[ 50.759316] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.760705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.761831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.762504] 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
[ 50.764829] RSP: 0018:ffff8880176c7c00 EFLAGS: 00010282
[ 50.765507] RAX: 0000000000000000 RBX: ffff888016554240 RCX: 0000000000000000
[ 50.766446] RDX: ffff888015943680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.767396] RBP: ffff888016554254 R08: 0000000000000001 R09: 0000000000000000
[ 50.768345] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.769366] R13: ffffffff84e223a0 R14: ffff888016554248 R15: ffffffff84da62e0
[ 50.770502] FS: 0000555556f3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.771757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.772690] CR2: 00007fc814746620 CR3: 000000001eb0a000 CR4: 0000000000350ef0
[ 50.773797] Call Trace:
[ 50.774189]
[ 50.774509] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.775187] ipv6_frags_init_net+0x206/0x3c0
[ 50.775780] ops_init+0xbb/0x6b0
[ 50.776229] setup_net+0x3d9/0x990
[ 50.776741] ? down_read_killable+0x1d7/0x4e0
[ 50.777305] ? __pfx_setup_net+0x10/0x10
[ 50.777839] ? copy_net_ns+0x17c/0x770
[ 50.778347] copy_net_ns+0x321/0x770
[ 50.778867] create_new_namespaces+0x3f6/0xb30
[ 50.779463] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.780113] ksys_unshare+0x44d/0x8e0
[ 50.780606] ? __pfx_ksys_unshare+0x10/0x10
[ 50.781181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.781920] __x64_sys_unshare+0x31/0x40
[ 50.782437] do_syscall_64+0x3f/0x90
[ 50.782938] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.783577] RIP: 0033:0x7fcf0e7560d7
[ 50.784070] 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
[ 50.786383] RSP: 002b:00007fff1ecd3578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.787353] RAX: ffffffffffffffda RBX: 00007fff1ecd3bb8 RCX: 00007fcf0e7560d7
[ 50.788243] RDX: 00007fcf0e7c041f RSI: 00007fff1ecd3510 RDI: 0000000040000000
[ 50.789162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ecd3320
[ 50.790062] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf0e868bf0
[ 50.790954] R13: 00007fff1ecd3650 R14: 0000000000000000 R15: 00000000000000f8
[ 50.791902]
[ 50.792211] irq event stamp: 9349
[ 50.792715] hardirqs last enabled at (9361): [] __up_console_sem+0x78/0x80
[ 50.793851] hardirqs last disabled at (9372): [] __up_console_sem+0x5d/0x80
[ 50.794924] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0
[ 50.795956] softirqs last disabled at (8823): [] irq_exit_rcu+0x93/0xc0
[ 50.797026] ---[ end trace 0000000000000000 ]---
[ 50.798367] ------------[ cut here ]------------
[ 50.799084] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.801106] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.802154] Modules linked in:
[ 50.802551] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.803717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.804755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.805386] 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
[ 50.807562] RSP: 0018:ffff8880176c7bf0 EFLAGS: 00010286
[ 50.808275] RAX: 0000000000000000 RBX: ffff888016554840 RCX: 0000000000000000
[ 50.809256] RDX: ffff888015943680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.810246] RBP: ffff888016554854 R08: 0000000000000001 R09: 0000000000000000
[ 50.811146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.812067] R13: ffffffff84e223a0 R14: ffff888016554848 R15: ffffffff84daf020
[ 50.812959] FS: 0000555556f3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.813978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.814732] CR2: 00007fc814746620 CR3: 000000001eb0a000 CR4: 0000000000350ef0
[ 50.815586] Call Trace:
[ 50.815957]
[ 50.816312] nf_ct_net_init+0x224/0x3d0
[ 50.816965] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.817673] ops_init+0xbb/0x6b0
[ 50.818131] setup_net+0x3d9/0x990
[ 50.818620] ? down_read_killable+0x1d7/0x4e0
[ 50.819305] ? __pfx_setup_net+0x10/0x10
[ 50.819965] ? copy_net_ns+0x17c/0x770
[ 50.820601] copy_net_ns+0x321/0x770
[ 50.821236] create_new_namespaces+0x3f6/0xb30
[ 50.822005] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.822805] ksys_unshare+0x44d/0x8e0
[ 50.823375] ? __pfx_ksys_unshare+0x10/0x10
[ 50.824062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.824873] __x64_sys_unshare+0x31/0x40
[ 50.825505] do_syscall_64+0x3f/0x90
[ 50.826073] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.826769] RIP: 0033:0x7fcf0e7560d7
[ 50.827252] 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
[ 50.829753] RSP: 002b:00007fff1ecd3578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.830705] RAX: ffffffffffffffda RBX: 00007fff1ecd3bb8 RCX: 00007fcf0e7560d7
[ 50.831559] RDX: 00007fcf0e7c041f RSI: 00007fff1ecd3510 RDI: 0000000040000000
[ 50.832471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ecd3320
[ 50.833453] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf0e868bf0
[ 50.834345] R13: 00007fff1ecd3650 R14: 0000000000000000 R15: 00000000000000f8
[ 50.835268]
[ 50.835568] irq event stamp: 10115
[ 50.836040] hardirqs last enabled at (10127): [] __up_console_sem+0x78/0x80
[ 50.837129] hardirqs last disabled at (10138): [] __up_console_sem+0x5d/0x80
[ 50.838196] softirqs last enabled at (9752): [] irq_exit_rcu+0x93/0xc0
[ 50.839224] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0
[ 50.840252] ---[ end trace 0000000000000000 ]---
executing program
[ 52.374350] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.421743] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.469751] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.518790] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
01:49:03 Registers:
info registers vcpu 0
RAX=0000000000000042 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880176c7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000042 R11=0000000000000001
R12=0000000000000042 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 0000555556f3a400 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=00007fc814746620 CR3=000000001eb0a000 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=dffffc0000000000 RBX=0000000000010000 RCX=ffff88806cf09d10 RDX=0000000000000001
RSI=0000000000000000 RDI=ffff88806cf396c0 RBP=0000000000000000 RSP=ffff88806cf09dd0
R8 =0000000000000001 R9 =ffff88800e1c09e8 R10=ffffffff85d34a17 R11=0000000000000001
R12=0000000000000000 R13=ffff88806cf2c200 R14=ffff88801674f758 R15=dffffc0000000000
RIP=ffffffff81272c8e RFL=00000096 [--S-AP-] 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 00007f64cffff700 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=00007faf761fb370 CR3=000000000d42c000 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=2034303a39343a31302037312079614d XMM01=5d3533363631372e30352020205b203a
XMM02=7379735f74656e5f7265747369676572 XMM03=31372e30352020205b203a6c656e7265
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3239343431372e30352020205b20 XMM07=732034303a39343a3130203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000