Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:54324' (ECDSA) to the list of known hosts.
2023/05/16 20:55:59 fuzzer started
2023/05/16 20:56:00 dialing manager at localhost:35573
2023/05/16 20:56:00 checking machine...
2023/05/16 20:56:00 checking revisions...
syzkaller login: [ 38.505467] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:56:00 testing simple program...
[ 38.585241] cgroup: Unknown subsys name 'net'
[ 38.645796] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.803750] audit: type=1400 audit(1684270572.613:6): 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
[ 51.883091] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.884629] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.887275] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.890599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.892526] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.893781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.302477] ------------[ cut here ]------------
[ 52.303415] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.305181] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.306274] Modules linked in:
[ 52.306666] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.311506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.312524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.313201] 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
[ 52.315384] RSP: 0018:ffff88801b8ffc00 EFLAGS: 00010282
[ 52.316074] RAX: 0000000000000000 RBX: ffff88800ef0f040 RCX: 0000000000000000
[ 52.316926] RDX: ffff88800dcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.317820] RBP: ffff88800ef0f054 R08: 0000000000000001 R09: 0000000000000000
[ 52.318698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.319581] R13: ffffffff84e223a0 R14: ffff88800ef0f048 R15: ffffffff84d73340
[ 52.320475] FS: 0000555555725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.321491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.322246] CR2: 00007fa6064e66f4 CR3: 000000000e526000 CR4: 0000000000350ee0
[ 52.323147] Call Trace:
[ 52.323476]
[ 52.323771] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.324421] ipv4_frags_init_net+0x269/0x440
[ 52.325011] ops_init+0xbb/0x6b0
[ 52.325470] setup_net+0x3d9/0x990
[ 52.325924] ? down_read_killable+0x1d7/0x4e0
[ 52.326516] ? __pfx_setup_net+0x10/0x10
[ 52.327055] ? copy_net_ns+0x17c/0x770
[ 52.327562] copy_net_ns+0x321/0x770
[ 52.328072] create_new_namespaces+0x3f6/0xb30
[ 52.328659] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.329323] ksys_unshare+0x44d/0x8e0
[ 52.329812] ? __pfx_ksys_unshare+0x10/0x10
[ 52.330392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.331135] __x64_sys_unshare+0x31/0x40
[ 52.331649] do_syscall_64+0x3f/0x90
[ 52.332156] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.332795] RIP: 0033:0x7f5d8ce270d7
[ 52.333291] 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
[ 52.335478] RSP: 002b:00007ffd7781aa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.336418] RAX: ffffffffffffffda RBX: 00007ffd7781b0a8 RCX: 00007f5d8ce270d7
[ 52.337328] RDX: 00007f5d8ce9141f RSI: 00007ffd7781aa00 RDI: 0000000040000000
[ 52.338203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7781a810
[ 52.339087] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d8cf39bf0
[ 52.339967] R13: 00007ffd7781ab40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.340847]
[ 52.341176] irq event stamp: 8761
[ 52.341615] hardirqs last enabled at (8771): [] __up_console_sem+0x78/0x80
[ 52.342922] hardirqs last disabled at (8782): [] __up_console_sem+0x5d/0x80
[ 52.344321] softirqs last enabled at (8242): [] irq_exit_rcu+0x93/0xc0
[ 52.345664] softirqs last disabled at (8099): [] irq_exit_rcu+0x93/0xc0
[ 52.347002] ---[ end trace 0000000000000000 ]---
[ 52.352571] ------------[ cut here ]------------
[ 52.353218] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.354979] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.356041] Modules linked in:
[ 52.356454] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.357632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.358638] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.359309] 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
[ 52.361497] RSP: 0018:ffff88801b8ffc00 EFLAGS: 00010282
[ 52.362198] RAX: 0000000000000000 RBX: ffff88800dad7c40 RCX: 0000000000000000
[ 52.363148] RDX: ffff88800dcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.364066] RBP: ffff88800dad7c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.364979] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.365904] R13: ffffffff84e223a0 R14: ffff88800dad7c48 R15: ffffffff84da62e0
[ 52.366883] FS: 0000555555725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.367965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.368688] CR2: 00007fa6064e66f4 CR3: 000000000e526000 CR4: 0000000000350ee0
[ 52.369638] Call Trace:
[ 52.370006]
[ 52.370307] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.371054] ipv6_frags_init_net+0x206/0x3c0
[ 52.371652] ops_init+0xbb/0x6b0
[ 52.372167] setup_net+0x3d9/0x990
[ 52.372658] ? down_read_killable+0x1d7/0x4e0
[ 52.373298] ? __pfx_setup_net+0x10/0x10
[ 52.373841] ? copy_net_ns+0x17c/0x770
[ 52.374403] copy_net_ns+0x321/0x770
[ 52.374902] create_new_namespaces+0x3f6/0xb30
[ 52.375554] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.376227] ksys_unshare+0x44d/0x8e0
[ 52.376782] ? __pfx_ksys_unshare+0x10/0x10
[ 52.377426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.378169] __x64_sys_unshare+0x31/0x40
[ 52.378728] do_syscall_64+0x3f/0x90
[ 52.379231] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.379877] RIP: 0033:0x7f5d8ce270d7
[ 52.380369] 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
[ 52.382530] RSP: 002b:00007ffd7781aa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.383481] RAX: ffffffffffffffda RBX: 00007ffd7781b0a8 RCX: 00007f5d8ce270d7
[ 52.384360] RDX: 00007f5d8ce9141f RSI: 00007ffd7781aa00 RDI: 0000000040000000
[ 52.385259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7781a810
[ 52.386145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d8cf39bf0
[ 52.387032] R13: 00007ffd7781ab40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.387909]
[ 52.388236] irq event stamp: 10313
[ 52.388678] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80
[ 52.389743] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80
[ 52.390796] softirqs last enabled at (10152): [] irq_exit_rcu+0x93/0xc0
[ 52.391833] softirqs last disabled at (10143): [] irq_exit_rcu+0x93/0xc0
[ 52.392870] ---[ end trace 0000000000000000 ]---
[ 52.395077] ------------[ cut here ]------------
[ 52.395659] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.397544] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.398601] Modules linked in:
[ 52.399037] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.400176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.401185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.401837] 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
[ 52.404022] RSP: 0018:ffff88801b8ffbf0 EFLAGS: 00010286
[ 52.404675] RAX: 0000000000000000 RBX: ffff88800dad6240 RCX: 0000000000000000
[ 52.405584] RDX: ffff88800dcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.406471] RBP: ffff88800dad6254 R08: 0000000000000001 R09: 0000000000000000
[ 52.407352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.408226] R13: ffffffff84e223a0 R14: ffff88800dad6248 R15: ffffffff84daf020
[ 52.409121] FS: 0000555555725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.410156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.410906] CR2: 00007fa6064e66f4 CR3: 000000000e526000 CR4: 0000000000350ee0
[ 52.411808] Call Trace:
[ 52.412174]
[ 52.412484] nf_ct_net_init+0x224/0x3d0
[ 52.413037] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.413635] ops_init+0xbb/0x6b0
[ 52.414132] setup_net+0x3d9/0x990
[ 52.414610] ? down_read_killable+0x1d7/0x4e0
[ 52.415227] ? __pfx_setup_net+0x10/0x10
[ 52.415759] ? copy_net_ns+0x17c/0x770
[ 52.416318] copy_net_ns+0x321/0x770
[ 52.416819] create_new_namespaces+0x3f6/0xb30
[ 52.417477] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.418153] ksys_unshare+0x44d/0x8e0
[ 52.418667] ? __pfx_ksys_unshare+0x10/0x10
[ 52.419273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.420071] __x64_sys_unshare+0x31/0x40
[ 52.420615] do_syscall_64+0x3f/0x90
[ 52.421140] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.421842] RIP: 0033:0x7f5d8ce270d7
[ 52.422356] 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
[ 52.424631] RSP: 002b:00007ffd7781aa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.425628] RAX: ffffffffffffffda RBX: 00007ffd7781b0a8 RCX: 00007f5d8ce270d7
[ 52.426556] RDX: 00007f5d8ce9141f RSI: 00007ffd7781aa00 RDI: 0000000040000000
[ 52.427476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7781a810
[ 52.428393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d8cf39bf0
[ 52.429323] R13: 00007ffd7781ab40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.430283]
[ 52.430600] irq event stamp: 11609
[ 52.431079] hardirqs last enabled at (11621): [] __up_console_sem+0x78/0x80
[ 52.432199] hardirqs last disabled at (11632): [] __up_console_sem+0x5d/0x80
[ 52.433335] softirqs last enabled at (11460): [] irq_exit_rcu+0x93/0xc0
[ 52.434429] softirqs last disabled at (11453): [] irq_exit_rcu+0x93/0xc0
[ 52.435519] ---[ end trace 0000000000000000 ]---
executing program
[ 53.969895] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.017020] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.065018] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.113090] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
20:56:11 Registers:
info registers vcpu 0
RAX=000000000002483d 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=00007fe30e500ad0 CR3=0000000018dd2000 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=2034313a36353a30322036312079614d XMM01=5d3138313530332e32352020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3138313530332e32352020205b XMM07=79732034313a36353a30322036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b8ff5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 0000555555725400 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=00007fa6064e66f4 CR3=000000000e526000 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