Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:39227' (ECDSA) to the list of known hosts.
2023/05/17 05:15:36 fuzzer started
2023/05/17 05:15:36 dialing manager at localhost:35573
2023/05/17 05:15:36 checking machine...
2023/05/17 05:15:36 checking revisions...
syzkaller login: [ 39.392137] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:15:36 testing simple program...
[ 39.462963] cgroup: Unknown subsys name 'net'
[ 39.539226] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.371804] audit: type=1400 audit(1684300549.732:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.537616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.539157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.541410] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.545350] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.547592] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.549131] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.938980] ------------[ cut here ]------------
[ 53.939634] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.941397] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.942481] Modules linked in:
[ 53.942892] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.948217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.949359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.950006] 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
[ 53.952273] RSP: 0018:ffff88800cfa7c00 EFLAGS: 00010282
[ 53.953046] RAX: 0000000000000000 RBX: ffff88800da2b840 RCX: 0000000000000000
[ 53.954053] RDX: ffff888016448000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.955041] RBP: ffff88800da2b854 R08: 0000000000000001 R09: 0000000000000000
[ 53.956045] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.957026] R13: ffffffff84e223a0 R14: ffff88800da2b848 R15: ffffffff84d73340
[ 53.958093] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.959253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.960192] CR2: 00007fe5d231a6f4 CR3: 0000000018e72000 CR4: 0000000000350ee0
[ 53.961452] Call Trace:
[ 53.961807]
[ 53.962123] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.962909] ipv4_frags_init_net+0x269/0x440
[ 53.963533] ops_init+0xbb/0x6b0
[ 53.964004] setup_net+0x3d9/0x990
[ 53.964537] ? down_read_killable+0x1d7/0x4e0
[ 53.965135] ? __pfx_setup_net+0x10/0x10
[ 53.965707] ? copy_net_ns+0x17c/0x770
[ 53.966238] copy_net_ns+0x321/0x770
[ 53.966782] create_new_namespaces+0x3f6/0xb30
[ 53.967437] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.968119] ksys_unshare+0x44d/0x8e0
[ 53.968680] ? __pfx_ksys_unshare+0x10/0x10
[ 53.969251] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.970047] __x64_sys_unshare+0x31/0x40
[ 53.970638] do_syscall_64+0x3f/0x90
[ 53.971140] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.971861] RIP: 0033:0x7fa87d19b0d7
[ 53.972408] 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
[ 53.974695] RSP: 002b:00007fffd51d4348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.975697] RAX: ffffffffffffffda RBX: 00007fffd51d4988 RCX: 00007fa87d19b0d7
[ 53.976658] RDX: 00007fa87d20541f RSI: 00007fffd51d42e0 RDI: 0000000040000000
[ 53.977599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd51d40f0
[ 53.978555] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa87d2adbf0
[ 53.979497] R13: 00007fffd51d4420 R14: 0000000000000000 R15: 00000000000000f8
[ 53.980501]
[ 53.980819] irq event stamp: 9543
[ 53.981261] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80
[ 53.982403] hardirqs last disabled at (9566): [] __up_console_sem+0x5d/0x80
[ 53.983527] softirqs last enabled at (9256): [] irq_exit_rcu+0x93/0xc0
[ 53.984628] softirqs last disabled at (9219): [] irq_exit_rcu+0x93/0xc0
[ 53.985717] ---[ end trace 0000000000000000 ]---
[ 53.990826] ------------[ cut here ]------------
[ 53.991480] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.993199] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.994329] Modules linked in:
[ 53.994762] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.995995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.997082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.997807] 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
[ 54.000129] RSP: 0018:ffff88800cfa7c00 EFLAGS: 00010282
[ 54.000856] RAX: 0000000000000000 RBX: ffff88800b903040 RCX: 0000000000000000
[ 54.001799] RDX: ffff888016448000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.002749] RBP: ffff88800b903054 R08: 0000000000000001 R09: 0000000000000000
[ 54.003689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.004643] R13: ffffffff84e223a0 R14: ffff88800b903048 R15: ffffffff84da62e0
[ 54.005604] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.006667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.007446] CR2: 00007fe5d231a6f4 CR3: 0000000018e72000 CR4: 0000000000350ee0
[ 54.008417] Call Trace:
[ 54.008768]
[ 54.009082] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.009765] ipv6_frags_init_net+0x206/0x3c0
[ 54.010387] ops_init+0xbb/0x6b0
[ 54.010856] setup_net+0x3d9/0x990
[ 54.011384] ? down_read_killable+0x1d7/0x4e0
[ 54.011986] ? __pfx_setup_net+0x10/0x10
[ 54.012591] ? copy_net_ns+0x17c/0x770
[ 54.013128] copy_net_ns+0x321/0x770
[ 54.013678] create_new_namespaces+0x3f6/0xb30
[ 54.014328] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.014982] ksys_unshare+0x44d/0x8e0
[ 54.015541] ? __pfx_ksys_unshare+0x10/0x10
[ 54.016139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.016938] __x64_sys_unshare+0x31/0x40
[ 54.017528] do_syscall_64+0x3f/0x90
[ 54.018038] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.018757] RIP: 0033:0x7fa87d19b0d7
[ 54.019258] 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
[ 54.021598] RSP: 002b:00007fffd51d4348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.022616] RAX: ffffffffffffffda RBX: 00007fffd51d4988 RCX: 00007fa87d19b0d7
[ 54.023568] RDX: 00007fa87d20541f RSI: 00007fffd51d42e0 RDI: 0000000040000000
[ 54.024529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd51d40f0
[ 54.025476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa87d2adbf0
[ 54.026420] R13: 00007fffd51d4420 R14: 0000000000000000 R15: 00000000000000f8
[ 54.027387]
[ 54.027708] irq event stamp: 11191
[ 54.028191] hardirqs last enabled at (11201): [] __up_console_sem+0x78/0x80
[ 54.029334] hardirqs last disabled at (11212): [] __up_console_sem+0x5d/0x80
[ 54.030458] softirqs last enabled at (10096): [] netlink_insert+0x187/0x1820
[ 54.031622] softirqs last disabled at (10094): [] release_sock+0x1f/0x1b0
[ 54.032739] ---[ end trace 0000000000000000 ]---
[ 54.034092] ------------[ cut here ]------------
[ 54.034747] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.036723] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.037854] Modules linked in:
[ 54.038311] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.039525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.040599] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.041271] 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
[ 54.043602] RSP: 0018:ffff88800cfa7bf0 EFLAGS: 00010286
[ 54.044344] RAX: 0000000000000000 RBX: ffff88800b903840 RCX: 0000000000000000
[ 54.045248] RDX: ffff888016448000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.046192] RBP: ffff88800b903854 R08: 0000000000000001 R09: 0000000000000000
[ 54.047134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.048108] R13: ffffffff84e223a0 R14: ffff88800b903848 R15: ffffffff84daf020
[ 54.049056] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.050119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.050921] CR2: 00007fe5d231a6f4 CR3: 0000000018e72000 CR4: 0000000000350ee0
[ 54.051867] Call Trace:
[ 54.052233]
[ 54.052591] nf_ct_net_init+0x224/0x3d0
[ 54.053133] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.053766] ops_init+0xbb/0x6b0
[ 54.054238] setup_net+0x3d9/0x990
[ 54.054755] ? down_read_killable+0x1d7/0x4e0
[ 54.055390] ? __pfx_setup_net+0x10/0x10
[ 54.055924] ? copy_net_ns+0x17c/0x770
[ 54.056514] copy_net_ns+0x321/0x770
[ 54.057020] create_new_namespaces+0x3f6/0xb30
[ 54.057679] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.058368] ksys_unshare+0x44d/0x8e0
[ 54.058893] ? __pfx_ksys_unshare+0x10/0x10
[ 54.059520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.060325] __x64_sys_unshare+0x31/0x40
[ 54.060870] do_syscall_64+0x3f/0x90
[ 54.061410] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.062088] RIP: 0033:0x7fa87d19b0d7
[ 54.062607] 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
[ 54.064905] RSP: 002b:00007fffd51d4348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.065918] RAX: ffffffffffffffda RBX: 00007fffd51d4988 RCX: 00007fa87d19b0d7
[ 54.066853] RDX: 00007fa87d20541f RSI: 00007fffd51d42e0 RDI: 0000000040000000
[ 54.067797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd51d40f0
[ 54.068749] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa87d2adbf0
[ 54.069683] R13: 00007fffd51d4420 R14: 0000000000000000 R15: 00000000000000f8
[ 54.070646]
[ 54.070969] irq event stamp: 11953
[ 54.071466] hardirqs last enabled at (11965): [] __up_console_sem+0x78/0x80
[ 54.072634] hardirqs last disabled at (11976): [] __up_console_sem+0x5d/0x80
[ 54.073779] softirqs last enabled at (11624): [] irq_exit_rcu+0x93/0xc0
[ 54.074876] softirqs last disabled at (11619): [] irq_exit_rcu+0x93/0xc0
[ 54.075983] ---[ end trace 0000000000000000 ]---
executing program
[ 55.609909] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.657354] Bluetooth: hci0: command 0x041b tx timeout
[ 59.706358] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.753369] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:15:48 Registers:
info registers vcpu 0
RAX=0000000000021813 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=00007f35a0cc2a40 CR3=000000000dade000 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=2031353a35313a35302037312079614d XMM01=5d3433363933392e33352020205b203a
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
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cfa7598
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 0000555556009400 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=00007fe5d231a6f4 CR3=0000000018e72000 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