Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:57872' (ECDSA) to the list of known hosts.
2023/05/17 03:57:07 fuzzer started
2023/05/17 03:57:07 dialing manager at localhost:35573
2023/05/17 03:57:07 checking machine...
2023/05/17 03:57:07 checking revisions...
syzkaller login: [ 39.037572] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:57:07 testing simple program...
[ 39.110977] cgroup: Unknown subsys name 'net'
[ 39.197020] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.147671] audit: type=1400 audit(1684295841.039:6): 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
[ 53.320654] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.323805] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.325116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.328895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.331261] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.333183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.723175] ------------[ cut here ]------------
[ 53.723904] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.725540] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.726624] Modules linked in:
[ 53.727042] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.731945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.733133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.733924] 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
[ 53.736161] RSP: 0018:ffff88801cedfc00 EFLAGS: 00010282
[ 53.736862] RAX: 0000000000000000 RBX: ffff88800e0d3040 RCX: 0000000000000000
[ 53.737752] RDX: ffff88801ce99b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.738639] RBP: ffff88800e0d3054 R08: 0000000000000001 R09: 0000000000000000
[ 53.739533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.740377] R13: ffffffff84e223a0 R14: ffff88800e0d3048 R15: ffffffff84d73340
[ 53.741259] FS: 000055555664e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.742243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.742971] CR2: 00007f34293976f4 CR3: 000000000c518000 CR4: 0000000000350ee0
[ 53.743880] Call Trace:
[ 53.744209]
[ 53.744534] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.745140] ipv4_frags_init_net+0x269/0x440
[ 53.745718] ops_init+0xbb/0x6b0
[ 53.746162] setup_net+0x3d9/0x990
[ 53.746643] ? down_read_killable+0x1d7/0x4e0
[ 53.747217] ? __pfx_setup_net+0x10/0x10
[ 53.747753] ? copy_net_ns+0x17c/0x770
[ 53.748257] copy_net_ns+0x321/0x770
[ 53.748763] create_new_namespaces+0x3f6/0xb30
[ 53.749342] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.749977] ksys_unshare+0x44d/0x8e0
[ 53.750496] ? __pfx_ksys_unshare+0x10/0x10
[ 53.751057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.751793] __x64_sys_unshare+0x31/0x40
[ 53.752307] do_syscall_64+0x3f/0x90
[ 53.752809] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.753447] RIP: 0033:0x7fcc093600d7
[ 53.753936] 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
[ 53.756095] RSP: 002b:00007ffddcd4de18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.757032] RAX: ffffffffffffffda RBX: 00007ffddcd4e458 RCX: 00007fcc093600d7
[ 53.757913] RDX: 00007fcc093ca41f RSI: 00007ffddcd4ddb0 RDI: 0000000040000000
[ 53.758791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddcd4dbc0
[ 53.759668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc09472bf0
[ 53.760548] R13: 00007ffddcd4def0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.761420]
[ 53.761755] irq event stamp: 9401
[ 53.762175] hardirqs last enabled at (9411): [] __up_console_sem+0x78/0x80
[ 53.763231] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80
[ 53.764270] softirqs last enabled at (8974): [] irq_exit_rcu+0x93/0xc0
[ 53.765296] softirqs last disabled at (8959): [] irq_exit_rcu+0x93/0xc0
[ 53.766304] ---[ end trace 0000000000000000 ]---
[ 53.771041] ------------[ cut here ]------------
[ 53.771786] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.773411] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.774477] Modules linked in:
[ 53.774885] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.776040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.777030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.777695] 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
[ 53.779868] RSP: 0018:ffff88801cedfc00 EFLAGS: 00010282
[ 53.780557] RAX: 0000000000000000 RBX: ffff888014569440 RCX: 0000000000000000
[ 53.781405] RDX: ffff88801ce99b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.782291] RBP: ffff888014569454 R08: 0000000000000001 R09: 0000000000000000
[ 53.783178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.784064] R13: ffffffff84e223a0 R14: ffff888014569448 R15: ffffffff84da62e0
[ 53.784940] FS: 000055555664e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.785918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.786647] CR2: 00007f34293976f4 CR3: 000000000c518000 CR4: 0000000000350ee0
[ 53.787560] Call Trace:
[ 53.787889]
[ 53.788189] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.788827] ipv6_frags_init_net+0x206/0x3c0
[ 53.789380] ops_init+0xbb/0x6b0
[ 53.789848] setup_net+0x3d9/0x990
[ 53.790304] ? down_read_killable+0x1d7/0x4e0
[ 53.790900] ? __pfx_setup_net+0x10/0x10
[ 53.791415] ? copy_net_ns+0x17c/0x770
[ 53.791952] copy_net_ns+0x321/0x770
[ 53.792430] create_new_namespaces+0x3f6/0xb30
[ 53.793047] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.793691] ksys_unshare+0x44d/0x8e0
[ 53.794178] ? __pfx_ksys_unshare+0x10/0x10
[ 53.794754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.795516] __x64_sys_unshare+0x31/0x40
[ 53.796031] do_syscall_64+0x3f/0x90
[ 53.796525] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.797163] RIP: 0033:0x7fcc093600d7
[ 53.797658] 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
[ 53.799818] RSP: 002b:00007ffddcd4de18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.800753] RAX: ffffffffffffffda RBX: 00007ffddcd4e458 RCX: 00007fcc093600d7
[ 53.801638] RDX: 00007fcc093ca41f RSI: 00007ffddcd4ddb0 RDI: 0000000040000000
[ 53.802531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddcd4dbc0
[ 53.803393] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc09472bf0
[ 53.804278] R13: 00007ffddcd4def0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.805187]
[ 53.805521] irq event stamp: 10885
[ 53.805951] hardirqs last enabled at (10895): [] __up_console_sem+0x78/0x80
[ 53.807017] hardirqs last disabled at (10906): [] __up_console_sem+0x5d/0x80
[ 53.808089] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0
[ 53.809122] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0
[ 53.810158] ---[ end trace 0000000000000000 ]---
[ 53.811559] ------------[ cut here ]------------
[ 53.812145] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.813995] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.815054] Modules linked in:
[ 53.815487] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.816612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.817614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.818245] 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
[ 53.820395] RSP: 0018:ffff88801cedfbf0 EFLAGS: 00010286
[ 53.821064] RAX: 0000000000000000 RBX: ffff888014569e40 RCX: 0000000000000000
[ 53.821940] RDX: ffff88801ce99b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.822818] RBP: ffff888014569e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.823721] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.824610] R13: ffffffff84e223a0 R14: ffff888014569e48 R15: ffffffff84daf020
[ 53.825481] FS: 000055555664e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.826425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.827168] CR2: 00007f34293976f4 CR3: 000000000c518000 CR4: 0000000000350ee0
[ 53.828047] Call Trace:
[ 53.828374]
[ 53.828699] nf_ct_net_init+0x224/0x3d0
[ 53.829217] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.829815] ops_init+0xbb/0x6b0
[ 53.830258] setup_net+0x3d9/0x990
[ 53.830746] ? down_read_killable+0x1d7/0x4e0
[ 53.831325] ? __pfx_setup_net+0x10/0x10
[ 53.831854] ? copy_net_ns+0x17c/0x770
[ 53.832360] copy_net_ns+0x321/0x770
[ 53.832864] create_new_namespaces+0x3f6/0xb30
[ 53.833475] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.834096] ksys_unshare+0x44d/0x8e0
[ 53.834617] ? __pfx_ksys_unshare+0x10/0x10
[ 53.835171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.835903] __x64_sys_unshare+0x31/0x40
[ 53.836427] do_syscall_64+0x3f/0x90
[ 53.836929] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.837599] RIP: 0033:0x7fcc093600d7
[ 53.838060] 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
[ 53.840213] RSP: 002b:00007ffddcd4de18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.841158] RAX: ffffffffffffffda RBX: 00007ffddcd4e458 RCX: 00007fcc093600d7
[ 53.842042] RDX: 00007fcc093ca41f RSI: 00007ffddcd4ddb0 RDI: 0000000040000000
[ 53.842931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddcd4dbc0
[ 53.843828] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc09472bf0
[ 53.844709] R13: 00007ffddcd4def0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.845609]
[ 53.845910] irq event stamp: 11689
[ 53.846343] hardirqs last enabled at (11699): [] __up_console_sem+0x78/0x80
[ 53.847409] hardirqs last disabled at (11710): [] __up_console_sem+0x5d/0x80
[ 53.848467] softirqs last enabled at (11638): [] irq_exit_rcu+0x93/0xc0
[ 53.849514] softirqs last disabled at (11631): [] irq_exit_rcu+0x93/0xc0
[ 53.850547] ---[ end trace 0000000000000000 ]---
executing program
[ 55.396157] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.444815] Bluetooth: hci0: command 0x041b tx timeout
[ 59.491541] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.539565] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:57:13 Registers:
info registers vcpu 0
RAX=000000000001da43 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=00007fb7e403b068 CR3=0000000016248000 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=2032323a37353a33302037312079614d XMM01=5d3034353532372e33352020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3034353532372e33352020205b XMM07=79732032323a37353a33302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff88801cedf5f0
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 000055555664e400 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=00007f34293976f4 CR3=000000000c518000 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