Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:45994' (ECDSA) to the list of known hosts.
2023/05/16 12:06:01 fuzzer started
2023/05/16 12:06:02 dialing manager at localhost:35573
2023/05/16 12:06:02 checking machine...
2023/05/16 12:06:02 checking revisions...
syzkaller login: [ 45.780724] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:06:02 testing simple program...
[ 45.930402] cgroup: Unknown subsys name 'net'
[ 46.017253] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 58.893913] audit: type=1400 audit(1684238775.576:6): 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
[ 60.026283] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.030921] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.032587] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.036881] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.039070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.040328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.457237] ------------[ cut here ]------------
[ 60.458026] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.460346] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.461625] Modules linked in:
[ 60.462176] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.467072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.468092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.468759] 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
[ 60.470960] RSP: 0018:ffff88801fd9fc00 EFLAGS: 00010282
[ 60.471641] RAX: 0000000000000000 RBX: ffff888016603840 RCX: 0000000000000000
[ 60.472488] RDX: ffff88800f973680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.473380] RBP: ffff888016603854 R08: 0000000000000001 R09: 0000000000000000
[ 60.474271] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.475164] R13: ffffffff84e223a0 R14: ffff888016603848 R15: ffffffff84d73340
[ 60.476044] FS: 0000555555e57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.477029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.477767] CR2: 00007f0f88ca06f4 CR3: 000000001b8e4000 CR4: 0000000000350ef0
[ 60.478657] Call Trace:
[ 60.478982]
[ 60.479274] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.479912] ipv4_frags_init_net+0x269/0x440
[ 60.480470] ops_init+0xbb/0x6b0
[ 60.480940] setup_net+0x3d9/0x990
[ 60.481394] ? down_read_killable+0x1d7/0x4e0
[ 60.482007] ? __pfx_setup_net+0x10/0x10
[ 60.482510] ? copy_net_ns+0x17c/0x770
[ 60.483042] copy_net_ns+0x321/0x770
[ 60.483518] create_new_namespaces+0x3f6/0xb30
[ 60.484133] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.484777] ksys_unshare+0x44d/0x8e0
[ 60.485264] ? __pfx_ksys_unshare+0x10/0x10
[ 60.485847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.486555] __x64_sys_unshare+0x31/0x40
[ 60.487100] do_syscall_64+0x3f/0x90
[ 60.487568] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.488241] RIP: 0033:0x7fe0dec3a0d7
[ 60.488738] 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
[ 60.490896] RSP: 002b:00007fff2609a2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.491839] RAX: ffffffffffffffda RBX: 00007fff2609a908 RCX: 00007fe0dec3a0d7
[ 60.492708] RDX: 00007fe0deca441f RSI: 00007fff2609a260 RDI: 0000000040000000
[ 60.493558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2609a070
[ 60.494464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0ded4cbf0
[ 60.495336] R13: 00007fff2609a3a0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.496233]
[ 60.496532] irq event stamp: 7943
[ 60.496988] hardirqs last enabled at (7955): [] __up_console_sem+0x78/0x80
[ 60.498033] hardirqs last disabled at (7966): [] __up_console_sem+0x5d/0x80
[ 60.499078] softirqs last enabled at (7264): [] irq_exit_rcu+0x93/0xc0
[ 60.500093] softirqs last disabled at (7259): [] irq_exit_rcu+0x93/0xc0
[ 60.501122] ---[ end trace 0000000000000000 ]---
[ 60.507238] ------------[ cut here ]------------
[ 60.507850] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.509782] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.510853] Modules linked in:
[ 60.511262] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.512417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.513422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.514109] 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
[ 60.516264] RSP: 0018:ffff88801fd9fc00 EFLAGS: 00010282
[ 60.516944] RAX: 0000000000000000 RBX: ffff888010360c40 RCX: 0000000000000000
[ 60.517814] RDX: ffff88800f973680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.518709] RBP: ffff888010360c54 R08: 0000000000000001 R09: 0000000000000000
[ 60.519556] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.520435] R13: ffffffff84e223a0 R14: ffff888010360c48 R15: ffffffff84da62e0
[ 60.521308] FS: 0000555555e57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.522324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.523064] CR2: 00007f0f88ca06f4 CR3: 000000001b8e4000 CR4: 0000000000350ef0
[ 60.523948] Call Trace:
[ 60.524269]
[ 60.524563] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.525202] ipv6_frags_init_net+0x206/0x3c0
[ 60.525783] ops_init+0xbb/0x6b0
[ 60.526248] setup_net+0x3d9/0x990
[ 60.526731] ? down_read_killable+0x1d7/0x4e0
[ 60.527297] ? __pfx_setup_net+0x10/0x10
[ 60.527829] ? copy_net_ns+0x17c/0x770
[ 60.528332] copy_net_ns+0x321/0x770
[ 60.528839] create_new_namespaces+0x3f6/0xb30
[ 60.529417] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.530067] ksys_unshare+0x44d/0x8e0
[ 60.530554] ? __pfx_ksys_unshare+0x10/0x10
[ 60.531134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.531874] __x64_sys_unshare+0x31/0x40
[ 60.532385] do_syscall_64+0x3f/0x90
[ 60.532888] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.533528] RIP: 0033:0x7fe0dec3a0d7
[ 60.534027] 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
[ 60.536168] RSP: 002b:00007fff2609a2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.537110] RAX: ffffffffffffffda RBX: 00007fff2609a908 RCX: 00007fe0dec3a0d7
[ 60.538020] RDX: 00007fe0deca441f RSI: 00007fff2609a260 RDI: 0000000040000000
[ 60.538915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2609a070
[ 60.539794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0ded4cbf0
[ 60.540683] R13: 00007fff2609a3a0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.541552]
[ 60.541896] irq event stamp: 9765
[ 60.542320] hardirqs last enabled at (9775): [] __up_console_sem+0x78/0x80
[ 60.543370] hardirqs last disabled at (9786): [] __up_console_sem+0x5d/0x80
[ 60.544437] softirqs last enabled at (9426): [] irq_exit_rcu+0x93/0xc0
[ 60.545465] softirqs last disabled at (9417): [] irq_exit_rcu+0x93/0xc0
[ 60.546501] ---[ end trace 0000000000000000 ]---
[ 60.547938] ------------[ cut here ]------------
[ 60.548520] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.550487] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.551683] Modules linked in:
[ 60.552087] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.553235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.554248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.554919] 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
[ 60.557079] RSP: 0018:ffff88801fd9fbf0 EFLAGS: 00010286
[ 60.557761] RAX: 0000000000000000 RBX: ffff888010361c40 RCX: 0000000000000000
[ 60.558664] RDX: ffff88800f973680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.559511] RBP: ffff888010361c54 R08: 0000000000000001 R09: 0000000000000000
[ 60.560399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.561268] R13: ffffffff84e223a0 R14: ffff888010361c48 R15: ffffffff84daf020
[ 60.562168] FS: 0000555555e57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.563152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.563888] CR2: 00007f0f88ca06f4 CR3: 000000001b8e4000 CR4: 0000000000350ef0
[ 60.564784] Call Trace:
[ 60.565112]
[ 60.565406] nf_ct_net_init+0x224/0x3d0
[ 60.565965] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.566535] ops_init+0xbb/0x6b0
[ 60.567007] setup_net+0x3d9/0x990
[ 60.567457] ? down_read_killable+0x1d7/0x4e0
[ 60.568047] ? __pfx_setup_net+0x10/0x10
[ 60.568553] ? copy_net_ns+0x17c/0x770
[ 60.569088] copy_net_ns+0x321/0x770
[ 60.569563] create_new_namespaces+0x3f6/0xb30
[ 60.570203] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.570844] ksys_unshare+0x44d/0x8e0
[ 60.571330] ? __pfx_ksys_unshare+0x10/0x10
[ 60.571900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.572631] __x64_sys_unshare+0x31/0x40
[ 60.573149] do_syscall_64+0x3f/0x90
[ 60.573659] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.574299] RIP: 0033:0x7fe0dec3a0d7
[ 60.574789] 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
[ 60.576960] RSP: 002b:00007fff2609a2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.577919] RAX: ffffffffffffffda RBX: 00007fff2609a908 RCX: 00007fe0dec3a0d7
[ 60.578800] RDX: 00007fe0deca441f RSI: 00007fff2609a260 RDI: 0000000040000000
[ 60.579686] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2609a070
[ 60.580532] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0ded4cbf0
[ 60.581412] R13: 00007fff2609a3a0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.582319]
[ 60.582649] irq event stamp: 10613
[ 60.583079] hardirqs last enabled at (10623): [] __up_console_sem+0x78/0x80
[ 60.584148] hardirqs last disabled at (10634): [] __up_console_sem+0x5d/0x80
[ 60.585211] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0
[ 60.586251] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0
[ 60.587274] ---[ end trace 0000000000000000 ]---
executing program
[ 62.114268] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.162676] Bluetooth: hci0: command 0x041b tx timeout
[ 66.209837] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.257672] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:06:15 Registers:
info registers vcpu 0
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 0000555555e57400 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=00007f0f88ca06f4 CR3=000000001b8e4000 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=0000000000038a8f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe38
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff84601430 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 0000000000000000 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=00007fd8fc1acb80 CR3=000000000efea000 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=2037313a36303a32312036312079614d XMM01=5d3632303835342e30362020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000