Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:49313' (ECDSA) to the list of known hosts.
2023/05/17 01:08:41 fuzzer started
2023/05/17 01:08:41 dialing manager at localhost:35573
2023/05/17 01:08:41 checking machine...
2023/05/17 01:08:41 checking revisions...
syzkaller login: [ 37.963618] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:08:42 testing simple program...
[ 38.040071] cgroup: Unknown subsys name 'net'
[ 38.137254] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.183728] audit: type=1400 audit(1684285734.360:6): 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
[ 51.327930] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.331136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.332521] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.335600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.337076] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.338359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.717849] ------------[ cut here ]------------
[ 51.718690] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.720678] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.721957] Modules linked in:
[ 51.722470] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.727264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.728290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.728971] 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
[ 51.731170] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282
[ 51.731834] RAX: 0000000000000000 RBX: ffff88800cab2c40 RCX: 0000000000000000
[ 51.732728] RDX: ffff888017ee8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.733627] RBP: ffff88800cab2c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.734542] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.735437] R13: ffffffff84e223a0 R14: ffff88800cab2c48 R15: ffffffff84d73340
[ 51.736330] FS: 000055555711e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.737332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.738075] CR2: 00007f65cb08e6f4 CR3: 00000000190d2000 CR4: 0000000000350ee0
[ 51.738976] Call Trace:
[ 51.739303]
[ 51.739610] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.740256] ipv4_frags_init_net+0x269/0x440
[ 51.740813] ops_init+0xbb/0x6b0
[ 51.741286] setup_net+0x3d9/0x990
[ 51.741739] ? down_read_killable+0x1d7/0x4e0
[ 51.742337] ? __pfx_setup_net+0x10/0x10
[ 51.742847] ? copy_net_ns+0x17c/0x770
[ 51.743376] copy_net_ns+0x321/0x770
[ 51.743853] create_new_namespaces+0x3f6/0xb30
[ 51.744472] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.745119] ksys_unshare+0x44d/0x8e0
[ 51.745614] ? __pfx_ksys_unshare+0x10/0x10
[ 51.746187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.746942] __x64_sys_unshare+0x31/0x40
[ 51.747457] do_syscall_64+0x3f/0x90
[ 51.747962] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.748604] RIP: 0033:0x7f81e21f00d7
[ 51.749096] 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
[ 51.751536] RSP: 002b:00007ffd6572f458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.752493] RAX: ffffffffffffffda RBX: 00007ffd6572fa98 RCX: 00007f81e21f00d7
[ 51.753385] RDX: 00007f81e225a41f RSI: 00007ffd6572f3f0 RDI: 0000000040000000
[ 51.754274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6572f200
[ 51.755182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81e2302bf0
[ 51.756074] R13: 00007ffd6572f530 R14: 0000000000000000 R15: 00000000000000f8
[ 51.756989]
[ 51.757288] irq event stamp: 7929
[ 51.757708] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80
[ 51.758771] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80
[ 51.759825] softirqs last enabled at (7854): [] irq_exit_rcu+0x93/0xc0
[ 51.760862] softirqs last disabled at (7843): [] irq_exit_rcu+0x93/0xc0
[ 51.761883] ---[ end trace 0000000000000000 ]---
[ 51.767607] ------------[ cut here ]------------
[ 51.768365] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.770069] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.771138] Modules linked in:
[ 51.771541] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.772719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.773760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.774449] 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
[ 51.776652] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282
[ 51.777362] RAX: 0000000000000000 RBX: ffff88800da06640 RCX: 0000000000000000
[ 51.778254] RDX: ffff888017ee8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.779166] RBP: ffff88800da06654 R08: 0000000000000001 R09: 0000000000000000
[ 51.780045] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.780932] R13: ffffffff84e223a0 R14: ffff88800da06648 R15: ffffffff84da62e0
[ 51.781788] FS: 000055555711e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.782791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.783527] CR2: 00007f65cb08e6f4 CR3: 00000000190d2000 CR4: 0000000000350ee0
[ 51.784413] Call Trace:
[ 51.784740]
[ 51.785066] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.785679] ipv6_frags_init_net+0x206/0x3c0
[ 51.786258] ops_init+0xbb/0x6b0
[ 51.786719] setup_net+0x3d9/0x990
[ 51.787200] ? down_read_killable+0x1d7/0x4e0
[ 51.787762] ? __pfx_setup_net+0x10/0x10
[ 51.788299] ? copy_net_ns+0x17c/0x770
[ 51.788799] copy_net_ns+0x321/0x770
[ 51.789304] create_new_namespaces+0x3f6/0xb30
[ 51.789921] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.790553] ksys_unshare+0x44d/0x8e0
[ 51.791078] ? __pfx_ksys_unshare+0x10/0x10
[ 51.791630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.792372] __x64_sys_unshare+0x31/0x40
[ 51.792888] do_syscall_64+0x3f/0x90
[ 51.793392] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.794059] RIP: 0033:0x7f81e21f00d7
[ 51.794528] 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
[ 51.796688] RSP: 002b:00007ffd6572f458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.797632] RAX: ffffffffffffffda RBX: 00007ffd6572fa98 RCX: 00007f81e21f00d7
[ 51.798548] RDX: 00007f81e225a41f RSI: 00007ffd6572f3f0 RDI: 0000000040000000
[ 51.799434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6572f200
[ 51.800327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81e2302bf0
[ 51.801206] R13: 00007ffd6572f530 R14: 0000000000000000 R15: 00000000000000f8
[ 51.802108]
[ 51.802413] irq event stamp: 10015
[ 51.802845] hardirqs last enabled at (10025): [] __up_console_sem+0x78/0x80
[ 51.803927] hardirqs last disabled at (10038): [] __up_console_sem+0x5d/0x80
[ 51.804994] softirqs last enabled at (9552): [] irq_exit_rcu+0x93/0xc0
[ 51.806027] softirqs last disabled at (9547): [] irq_exit_rcu+0x93/0xc0
[ 51.807072] ---[ end trace 0000000000000000 ]---
[ 51.808403] ------------[ cut here ]------------
[ 51.809029] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.810918] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.811968] Modules linked in:
[ 51.812371] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.813527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.814538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.815212] 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
[ 51.817390] RSP: 0018:ffff88801ec97bf0 EFLAGS: 00010286
[ 51.818074] RAX: 0000000000000000 RBX: ffff88800da06e40 RCX: 0000000000000000
[ 51.818988] RDX: ffff888017ee8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.819842] RBP: ffff88800da06e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.820720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.821607] R13: ffffffff84e223a0 R14: ffff88800da06e48 R15: ffffffff84daf020
[ 51.822512] FS: 000055555711e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.823509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.824251] CR2: 00007f65cb08e6f4 CR3: 00000000190d2000 CR4: 0000000000350ee0
[ 51.825132] Call Trace:
[ 51.825461]
[ 51.825756] nf_ct_net_init+0x224/0x3d0
[ 51.826314] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.826923] ops_init+0xbb/0x6b0
[ 51.827367] setup_net+0x3d9/0x990
[ 51.827816] ? down_read_killable+0x1d7/0x4e0
[ 51.828416] ? __pfx_setup_net+0x10/0x10
[ 51.828959] ? copy_net_ns+0x17c/0x770
[ 51.829466] copy_net_ns+0x321/0x770
[ 51.829974] create_new_namespaces+0x3f6/0xb30
[ 51.830566] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.831204] ksys_unshare+0x44d/0x8e0
[ 51.831701] ? __pfx_ksys_unshare+0x10/0x10
[ 51.832270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.833009] __x64_sys_unshare+0x31/0x40
[ 51.833529] do_syscall_64+0x3f/0x90
[ 51.834027] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.834687] RIP: 0033:0x7f81e21f00d7
[ 51.835191] 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
[ 51.837353] RSP: 002b:00007ffd6572f458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.838310] RAX: ffffffffffffffda RBX: 00007ffd6572fa98 RCX: 00007f81e21f00d7
[ 51.839211] RDX: 00007f81e225a41f RSI: 00007ffd6572f3f0 RDI: 0000000040000000
[ 51.840091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6572f200
[ 51.840963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81e2302bf0
[ 51.841817] R13: 00007ffd6572f530 R14: 0000000000000000 R15: 00000000000000f8
[ 51.842727]
[ 51.843053] irq event stamp: 10807
[ 51.843484] hardirqs last enabled at (10817): [] __up_console_sem+0x78/0x80
[ 51.844551] hardirqs last disabled at (10828): [] __up_console_sem+0x5d/0x80
[ 51.845621] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0
[ 51.846671] softirqs last disabled at (10695): [] irq_exit_rcu+0x93/0xc0
[ 51.847735] ---[ end trace 0000000000000000 ]---
executing program
[ 53.350572] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.398548] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.446971] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.493980] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
01:08:54 Registers:
info registers vcpu 0
RAX=000000000002ac49 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=00007fe6cb1d9198 CR3=000000000fa9a000 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=2035353a38303a31302037312079614d XMM01=5d3735393132372e31352020205b203a
XMM02=646f4d205d3735393132372e31352020 XMM03=6b7a79732035353a38303a3130203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3837363032372e31352020205b XMM07=79732035353a38303a31302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec97598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000
RIP=ffffffff82507645 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 000055555711e400 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=00007f65cb08e6f4 CR3=00000000190d2000 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