Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5003' (ECDSA) to the list of known hosts.
2023/05/17 09:15:35 fuzzer started
2023/05/17 09:15:35 dialing manager at localhost:35573
2023/05/17 09:15:36 checking machine...
2023/05/17 09:15:36 checking revisions...
syzkaller login: [ 36.452157] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:15:36 testing simple program...
[ 36.513522] cgroup: Unknown subsys name 'net'
[ 36.592355] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.191496] audit: type=1400 audit(1684314948.861:6): 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
[ 50.311634] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.313253] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.314511] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.316924] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.318401] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.319253] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.628588] ------------[ cut here ]------------
[ 50.629067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.630217] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.631014] Modules linked in:
[ 50.631315] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.634651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.635394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.635941] 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
[ 50.637638] RSP: 0018:ffff88801eecfc00 EFLAGS: 00010282
[ 50.638104] RAX: 0000000000000000 RBX: ffff88800f038040 RCX: 0000000000000000
[ 50.638757] RDX: ffff88801eec0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.639417] RBP: ffff88800f038054 R08: 0000000000000001 R09: 0000000000000000
[ 50.640075] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.640712] R13: ffffffff84e223a0 R14: ffff88800f038048 R15: ffffffff84d73340
[ 50.641348] FS: 00005555563b0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.642045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.642588] CR2: 00007f43074cfcf8 CR3: 0000000016a8c000 CR4: 0000000000350ef0
[ 50.643307] Call Trace:
[ 50.643572]
[ 50.643776] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.644196] ipv4_frags_init_net+0x269/0x440
[ 50.644652] ops_init+0xbb/0x6b0
[ 50.644978] setup_net+0x3d9/0x990
[ 50.645326] ? down_read_killable+0x1d7/0x4e0
[ 50.645785] ? __pfx_setup_net+0x10/0x10
[ 50.646102] ? copy_net_ns+0x17c/0x770
[ 50.646417] copy_net_ns+0x321/0x770
[ 50.646765] create_new_namespaces+0x3f6/0xb30
[ 50.647159] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.647596] ksys_unshare+0x44d/0x8e0
[ 50.647920] ? __pfx_ksys_unshare+0x10/0x10
[ 50.648274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.648771] __x64_sys_unshare+0x31/0x40
[ 50.649139] do_syscall_64+0x3f/0x90
[ 50.649444] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.649897] RIP: 0033:0x7fec7ee350d7
[ 50.650196] 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
[ 50.651600] RSP: 002b:00007ffc8c69b2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.652200] RAX: ffffffffffffffda RBX: 00007ffc8c69b918 RCX: 00007fec7ee350d7
[ 50.652805] RDX: 00007fec7ee9f41f RSI: 00007ffc8c69b270 RDI: 0000000040000000
[ 50.653374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8c69b080
[ 50.653938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec7ef47bf0
[ 50.654540] R13: 00007ffc8c69b3b0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.655086]
[ 50.655274] irq event stamp: 9029
[ 50.655559] hardirqs last enabled at (9041): [] __up_console_sem+0x78/0x80
[ 50.656177] hardirqs last disabled at (9050): [] __up_console_sem+0x5d/0x80
[ 50.656826] softirqs last enabled at (8586): [] irq_exit_rcu+0x93/0xc0
[ 50.657524] softirqs last disabled at (8581): [] irq_exit_rcu+0x93/0xc0
[ 50.658188] ---[ end trace 0000000000000000 ]---
[ 50.663075] ------------[ cut here ]------------
[ 50.663566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.664720] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.665440] Modules linked in:
[ 50.665777] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.666599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.667335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.667843] 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
[ 50.669434] RSP: 0018:ffff88801eecfc00 EFLAGS: 00010282
[ 50.669910] RAX: 0000000000000000 RBX: ffff88800dac0640 RCX: 0000000000000000
[ 50.670532] RDX: ffff88801eec0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.671130] RBP: ffff88800dac0654 R08: 0000000000000001 R09: 0000000000000000
[ 50.671726] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.672283] R13: ffffffff84e223a0 R14: ffff88800dac0648 R15: ffffffff84da62e0
[ 50.672885] FS: 00005555563b0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.673600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.674062] CR2: 00007f43074cfcf8 CR3: 0000000016a8c000 CR4: 0000000000350ef0
[ 50.674663] Call Trace:
[ 50.674901]
[ 50.675106] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.675587] ipv6_frags_init_net+0x206/0x3c0
[ 50.675979] ops_init+0xbb/0x6b0
[ 50.676292] setup_net+0x3d9/0x990
[ 50.676647] ? down_read_killable+0x1d7/0x4e0
[ 50.677084] ? __pfx_setup_net+0x10/0x10
[ 50.677485] ? copy_net_ns+0x17c/0x770
[ 50.677860] copy_net_ns+0x321/0x770
[ 50.678215] create_new_namespaces+0x3f6/0xb30
[ 50.678682] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.679135] ksys_unshare+0x44d/0x8e0
[ 50.679524] ? __pfx_ksys_unshare+0x10/0x10
[ 50.679920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.680487] __x64_sys_unshare+0x31/0x40
[ 50.680856] do_syscall_64+0x3f/0x90
[ 50.681226] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.681712] RIP: 0033:0x7fec7ee350d7
[ 50.682038] 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
[ 50.683631] RSP: 002b:00007ffc8c69b2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.684270] RAX: ffffffffffffffda RBX: 00007ffc8c69b918 RCX: 00007fec7ee350d7
[ 50.684936] RDX: 00007fec7ee9f41f RSI: 00007ffc8c69b270 RDI: 0000000040000000
[ 50.685603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8c69b080
[ 50.686211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec7ef47bf0
[ 50.686826] R13: 00007ffc8c69b3b0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.687392]
[ 50.687603] irq event stamp: 10999
[ 50.687875] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80
[ 50.688558] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80
[ 50.689232] softirqs last enabled at (10036): [] irq_exit_rcu+0x93/0xc0
[ 50.689895] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0
[ 50.690536] ---[ end trace 0000000000000000 ]---
[ 50.691549] ------------[ cut here ]------------
[ 50.691911] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.693111] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.694037] Modules linked in:
[ 50.694361] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.695113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.695771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.696166] 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
[ 50.697642] RSP: 0018:ffff88801eecfbf0 EFLAGS: 00010286
[ 50.698061] RAX: 0000000000000000 RBX: ffff88800dac0040 RCX: 0000000000000000
[ 50.698623] RDX: ffff88801eec0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.699173] RBP: ffff88800dac0054 R08: 0000000000000001 R09: 0000000000000000
[ 50.699788] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.700382] R13: ffffffff84e223a0 R14: ffff88800dac0048 R15: ffffffff84daf020
[ 50.701044] FS: 00005555563b0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.701722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.702199] CR2: 00007f43074cfcf8 CR3: 0000000016a8c000 CR4: 0000000000350ef0
[ 50.702762] Call Trace:
[ 50.702972]
[ 50.703163] nf_ct_net_init+0x224/0x3d0
[ 50.703529] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.703913] ops_init+0xbb/0x6b0
[ 50.704222] setup_net+0x3d9/0x990
[ 50.704559] ? down_read_killable+0x1d7/0x4e0
[ 50.704942] ? __pfx_setup_net+0x10/0x10
[ 50.705320] ? copy_net_ns+0x17c/0x770
[ 50.705668] copy_net_ns+0x321/0x770
[ 50.706014] create_new_namespaces+0x3f6/0xb30
[ 50.706424] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.706862] ksys_unshare+0x44d/0x8e0
[ 50.707202] ? __pfx_ksys_unshare+0x10/0x10
[ 50.707600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.708108] __x64_sys_unshare+0x31/0x40
[ 50.708484] do_syscall_64+0x3f/0x90
[ 50.708801] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.709247] RIP: 0033:0x7fec7ee350d7
[ 50.709574] 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
[ 50.711039] RSP: 002b:00007ffc8c69b2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.711725] RAX: ffffffffffffffda RBX: 00007ffc8c69b918 RCX: 00007fec7ee350d7
[ 50.712306] RDX: 00007fec7ee9f41f RSI: 00007ffc8c69b270 RDI: 0000000040000000
[ 50.712983] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8c69b080
[ 50.713650] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec7ef47bf0
[ 50.714239] R13: 00007ffc8c69b3b0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.714881]
[ 50.715130] irq event stamp: 11739
[ 50.715484] hardirqs last enabled at (11751): [] __up_console_sem+0x78/0x80
[ 50.716202] hardirqs last disabled at (11760): [] __up_console_sem+0x5d/0x80
[ 50.716973] softirqs last enabled at (11378): [] irq_exit_rcu+0x93/0xc0
[ 50.717745] softirqs last disabled at (11369): [] irq_exit_rcu+0x93/0xc0
[ 50.718418] ---[ end trace 0000000000000000 ]---
executing program
[ 52.332264] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.380141] Bluetooth: hci0: command 0x041b tx timeout
[ 56.427539] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.475619] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:15:50 Registers:
info registers vcpu 0
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eecf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 00005555563b0400 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=00007f43074cfcf8 CR3=0000000016a8c000 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=000000000002b455 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f430744ca50 CR3=000000000de98000 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=2030353a35313a39302037312079614d XMM01=5d3431303133362e30352020205b203a
XMM02=646f4d205d3431303133362e30352020 XMM03=6b7a79732030353a35313a3930203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3731323033362e30352020205b XMM07=79732030353a35313a39302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000