Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:64927' (ECDSA) to the list of known hosts.
2023/05/17 07:45:59 fuzzer started
2023/05/17 07:45:59 dialing manager at localhost:35573
2023/05/17 07:45:59 checking machine...
2023/05/17 07:45:59 checking revisions...
syzkaller login: [ 74.546033] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:45:59 testing simple program...
[ 74.617752] cgroup: Unknown subsys name 'net'
[ 74.705853] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 88.069741] audit: type=1400 audit(1684309573.297:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 89.202775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 89.204390] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 89.206759] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 89.210338] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 89.212394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 89.213697] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 89.615498] ------------[ cut here ]------------
[ 89.616393] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 89.618329] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.619625] Modules linked in:
[ 89.620062] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 89.621473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.625927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.626617] 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
[ 89.628830] RSP: 0018:ffff88801687fc00 EFLAGS: 00010282
[ 89.629496] RAX: 0000000000000000 RBX: ffff888015bbcc40 RCX: 0000000000000000
[ 89.630382] RDX: ffff88801923b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 89.631271] RBP: ffff888015bbcc54 R08: 0000000000000001 R09: 0000000000000000
[ 89.632181] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 89.633072] R13: ffffffff84e223a0 R14: ffff888015bbcc48 R15: ffffffff84d73340
[ 89.633962] FS: 0000555555fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 89.634969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.635719] CR2: 00007fff7f057000 CR3: 0000000016bc2000 CR4: 0000000000350ee0
[ 89.636622] Call Trace:
[ 89.636951]
[ 89.637250] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 89.637901] ipv4_frags_init_net+0x269/0x440
[ 89.638459] ops_init+0xbb/0x6b0
[ 89.638935] setup_net+0x3d9/0x990
[ 89.639392] ? down_read_killable+0x1d7/0x4e0
[ 89.640011] ? __pfx_setup_net+0x10/0x10
[ 89.640551] ? copy_net_ns+0x17c/0x770
[ 89.641064] copy_net_ns+0x321/0x770
[ 89.641571] create_new_namespaces+0x3f6/0xb30
[ 89.642164] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.642807] ksys_unshare+0x44d/0x8e0
[ 89.643303] ? __pfx_ksys_unshare+0x10/0x10
[ 89.643892] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.644630] __x64_sys_unshare+0x31/0x40
[ 89.645146] do_syscall_64+0x3f/0x90
[ 89.645645] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.646289] RIP: 0033:0x7f1be69f00d7
[ 89.646782] 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
[ 89.648987] RSP: 002b:00007fff812b8688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 89.649961] RAX: ffffffffffffffda RBX: 00007fff812b8cc8 RCX: 00007f1be69f00d7
[ 89.650847] RDX: 00007f1be6a5a41f RSI: 00007fff812b8620 RDI: 0000000040000000
[ 89.651769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff812b8430
[ 89.652676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1be6b02bf0
[ 89.653581] R13: 00007fff812b8760 R14: 0000000000000000 R15: 00000000000000f8
[ 89.654463]
[ 89.654804] irq event stamp: 8485
[ 89.655236] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80
[ 89.656317] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80
[ 89.657385] softirqs last enabled at (8410): [] irq_exit_rcu+0x93/0xc0
[ 89.658434] softirqs last disabled at (8405): [] irq_exit_rcu+0x93/0xc0
[ 89.659472] ---[ end trace 0000000000000000 ]---
[ 89.664713] ------------[ cut here ]------------
[ 89.665321] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 89.666969] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.668067] Modules linked in:
[ 89.668473] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 89.669643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.670679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.671329] 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
[ 89.673544] RSP: 0018:ffff88801687fc00 EFLAGS: 00010282
[ 89.674214] RAX: 0000000000000000 RBX: ffff88800dfae640 RCX: 0000000000000000
[ 89.675128] RDX: ffff88801923b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 89.676017] RBP: ffff88800dfae654 R08: 0000000000000001 R09: 0000000000000000
[ 89.676912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 89.677827] R13: ffffffff84e223a0 R14: ffff88800dfae648 R15: ffffffff84da62e0
[ 89.678749] FS: 0000555555fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 89.679773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.680492] CR2: 00007fff7f057000 CR3: 0000000016bc2000 CR4: 0000000000350ee0
[ 89.681412] Call Trace:
[ 89.681784]
[ 89.682083] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 89.682725] ipv6_frags_init_net+0x206/0x3c0
[ 89.683308] ops_init+0xbb/0x6b0
[ 89.683791] setup_net+0x3d9/0x990
[ 89.684252] ? down_read_killable+0x1d7/0x4e0
[ 89.684860] ? __pfx_setup_net+0x10/0x10
[ 89.685367] ? copy_net_ns+0x17c/0x770
[ 89.685900] copy_net_ns+0x321/0x770
[ 89.686388] create_new_namespaces+0x3f6/0xb30
[ 89.687012] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.687696] ksys_unshare+0x44d/0x8e0
[ 89.688186] ? __pfx_ksys_unshare+0x10/0x10
[ 89.688775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.689514] __x64_sys_unshare+0x31/0x40
[ 89.690073] do_syscall_64+0x3f/0x90
[ 89.690584] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.691226] RIP: 0033:0x7f1be69f00d7
[ 89.691739] 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
[ 89.693924] RSP: 002b:00007fff812b8688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 89.694890] RAX: ffffffffffffffda RBX: 00007fff812b8cc8 RCX: 00007f1be69f00d7
[ 89.695927] RDX: 00007f1be6a5a41f RSI: 00007fff812b8620 RDI: 0000000040000000
[ 89.697034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff812b8430
[ 89.698136] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1be6b02bf0
[ 89.699230] R13: 00007fff812b8760 R14: 0000000000000000 R15: 00000000000000f8
[ 89.700314]
[ 89.700641] irq event stamp: 10259
[ 89.701086] hardirqs last enabled at (10269): [] __up_console_sem+0x78/0x80
[ 89.702172] hardirqs last disabled at (10280): [] __up_console_sem+0x5d/0x80
[ 89.703267] softirqs last enabled at (9428): [] irq_exit_rcu+0x93/0xc0
[ 89.704329] softirqs last disabled at (9417): [] irq_exit_rcu+0x93/0xc0
[ 89.705370] ---[ end trace 0000000000000000 ]---
[ 89.706753] ------------[ cut here ]------------
[ 89.707338] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 89.709284] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.710356] Modules linked in:
[ 89.710795] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 89.711984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.713014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.713688] 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
[ 89.715896] RSP: 0018:ffff88801687fbf0 EFLAGS: 00010286
[ 89.716575] RAX: 0000000000000000 RBX: ffff88800dfaec40 RCX: 0000000000000000
[ 89.717442] RDX: ffff88801923b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 89.718338] RBP: ffff88800dfaec54 R08: 0000000000000001 R09: 0000000000000000
[ 89.719233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 89.720152] R13: ffffffff84e223a0 R14: ffff88800dfaec48 R15: ffffffff84daf020
[ 89.721051] FS: 0000555555fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 89.722067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.722816] CR2: 00007fff7f057000 CR3: 0000000016bc2000 CR4: 0000000000350ee0
[ 89.723731] Call Trace:
[ 89.724060]
[ 89.724364] nf_ct_net_init+0x224/0x3d0
[ 89.724921] ? __pfx_nf_ct_net_init+0x10/0x10
[ 89.725507] ops_init+0xbb/0x6b0
[ 89.725980] setup_net+0x3d9/0x990
[ 89.726448] ? down_read_killable+0x1d7/0x4e0
[ 89.727038] ? __pfx_setup_net+0x10/0x10
[ 89.727595] ? copy_net_ns+0x17c/0x770
[ 89.728097] copy_net_ns+0x321/0x770
[ 89.728602] create_new_namespaces+0x3f6/0xb30
[ 89.729208] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.729860] ksys_unshare+0x44d/0x8e0
[ 89.730359] ? __pfx_ksys_unshare+0x10/0x10
[ 89.730945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.731714] __x64_sys_unshare+0x31/0x40
[ 89.732232] do_syscall_64+0x3f/0x90
[ 89.732738] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.733386] RIP: 0033:0x7f1be69f00d7
[ 89.733889] 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
[ 89.736117] RSP: 002b:00007fff812b8688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 89.737082] RAX: ffffffffffffffda RBX: 00007fff812b8cc8 RCX: 00007f1be69f00d7
[ 89.737991] RDX: 00007f1be6a5a41f RSI: 00007fff812b8620 RDI: 0000000040000000
[ 89.738889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff812b8430
[ 89.739811] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1be6b02bf0
[ 89.740710] R13: 00007fff812b8760 R14: 0000000000000000 R15: 00000000000000f8
[ 89.741611]
[ 89.741918] irq event stamp: 11047
[ 89.742346] hardirqs last enabled at (11057): [] __up_console_sem+0x78/0x80
[ 89.743416] hardirqs last disabled at (11068): [] __up_console_sem+0x5d/0x80
[ 89.744498] softirqs last enabled at (10596): [] irq_exit_rcu+0x93/0xc0
[ 89.745559] softirqs last disabled at (10591): [] irq_exit_rcu+0x93/0xc0
[ 89.746612] ---[ end trace 0000000000000000 ]---
[ 91.285217] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 93.332629] Bluetooth: hci0: command 0x041b tx timeout
[ 95.380694] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 97.428607] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:45:36 Registers:
info registers vcpu 0
RAX=0000000000025f1d 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=00000206 [-----P-] 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=00007f471ebe05b0 CR3=000000000ee1c000 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=2034313a36343a37302037312079614d XMM01=5d3337343132362e39382020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3337343132362e39382020205b20 XMM07=732034313a36343a3730203731207961
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=ffff88801687f618
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 0000555555fbd400 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=00007fff7f057000 CR3=0000000016bc2000 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