Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27336' (ECDSA) to the list of known hosts.
2023/05/17 11:14:49 fuzzer started
2023/05/17 11:14:49 dialing manager at localhost:44319
2023/05/17 11:14:49 checking machine...
2023/05/17 11:14:49 checking revisions...
syzkaller login: [ 37.431477] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:14:49 testing simple program...
[ 37.494465] cgroup: Unknown subsys name 'net'
[ 37.581560] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.025362] audit: type=1400 audit(1684322102.425:6): 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
[ 51.176011] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.178149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.179794] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.182322] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.183870] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.185755] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.563554] ------------[ cut here ]------------
[ 51.564326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.566571] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.567875] Modules linked in:
[ 51.568361] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.574065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.575176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.575894] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.578258] RSP: 0018:ffff88801597fc00 EFLAGS: 00010282
[ 51.578975] RAX: 0000000000000000 RBX: ffff888016174840 RCX: 0000000000000000
[ 51.579931] RDX: ffff888015918000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.580895] RBP: ffff888016174854 R08: 0000000000000001 R09: 0000000000000000
[ 51.581869] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.582839] R13: ffffffff84e23fe0 R14: ffff888016174848 R15: ffffffff84d74dc0
[ 51.583818] FS: 00005555558a5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.584899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.585691] CR2: 00007ffd0d521080 CR3: 000000000c976000 CR4: 0000000000350ee0
[ 51.586660] Call Trace:
[ 51.587013]
[ 51.587370] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.588086] ipv4_frags_init_net+0x269/0x440
[ 51.588689] ops_init+0xbb/0x6b0
[ 51.589213] setup_net+0x3d9/0x990
[ 51.589707] ? down_read_killable+0x1d7/0x4e0
[ 51.590357] ? __pfx_setup_net+0x10/0x10
[ 51.590915] ? copy_net_ns+0x17c/0x770
[ 51.591507] copy_net_ns+0x321/0x770
[ 51.592065] create_new_namespaces+0x3f6/0xb30
[ 51.592706] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.593403] ksys_unshare+0x44d/0x8e0
[ 51.593940] ? __pfx_ksys_unshare+0x10/0x10
[ 51.594559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.595364] __x64_sys_unshare+0x31/0x40
[ 51.595932] do_syscall_64+0x3f/0x90
[ 51.596486] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.597214] RIP: 0033:0x7f193f5f80d7
[ 51.597709] 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
[ 51.600071] RSP: 002b:00007ffc1e2c46d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.601087] RAX: ffffffffffffffda RBX: 00007ffc1e2c4d18 RCX: 00007f193f5f80d7
[ 51.601995] RDX: 00007f193f66241f RSI: 00007ffc1e2c4670 RDI: 0000000040000000
[ 51.602937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e2c4480
[ 51.603894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f193f70abf0
[ 51.604866] R13: 00007ffc1e2c47b0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.605916]
[ 51.606288] irq event stamp: 8749
[ 51.606745] hardirqs last enabled at (8759): [] __up_console_sem+0x78/0x80
[ 51.607903] hardirqs last disabled at (8770): [] __up_console_sem+0x5d/0x80
[ 51.609051] softirqs last enabled at (8732): [] irq_exit_rcu+0x93/0xc0
[ 51.610150] softirqs last disabled at (8727): [] irq_exit_rcu+0x93/0xc0
[ 51.611241] ---[ end trace 0000000000000000 ]---
[ 51.616697] ------------[ cut here ]------------
[ 51.617356] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.619147] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.620302] Modules linked in:
[ 51.620737] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.622004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.623120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.623819] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.626188] RSP: 0018:ffff88801597fc00 EFLAGS: 00010282
[ 51.626897] RAX: 0000000000000000 RBX: ffff8880140ef840 RCX: 0000000000000000
[ 51.627879] RDX: ffff888015918000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.628839] RBP: ffff8880140ef854 R08: 0000000000000001 R09: 0000000000000000
[ 51.629803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.630771] R13: ffffffff84e23fe0 R14: ffff8880140ef848 R15: ffffffff84da7d60
[ 51.631749] FS: 00005555558a5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.632833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.633644] CR2: 00007ffd0d521080 CR3: 000000000c976000 CR4: 0000000000350ee0
[ 51.634600] Call Trace:
[ 51.634957]
[ 51.635312] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.635992] ipv6_frags_init_net+0x206/0x3c0
[ 51.636631] ops_init+0xbb/0x6b0
[ 51.637148] setup_net+0x3d9/0x990
[ 51.637646] ? down_read_killable+0x1d7/0x4e0
[ 51.638297] ? __pfx_setup_net+0x10/0x10
[ 51.638857] ? copy_net_ns+0x17c/0x770
[ 51.639461] copy_net_ns+0x321/0x770
[ 51.639989] create_new_namespaces+0x3f6/0xb30
[ 51.640659] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.641357] ksys_unshare+0x44d/0x8e0
[ 51.641890] ? __pfx_ksys_unshare+0x10/0x10
[ 51.642511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.643316] __x64_sys_unshare+0x31/0x40
[ 51.643877] do_syscall_64+0x3f/0x90
[ 51.644431] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.645166] RIP: 0033:0x7f193f5f80d7
[ 51.645671] 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
[ 51.648016] RSP: 002b:00007ffc1e2c46d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.649064] RAX: ffffffffffffffda RBX: 00007ffc1e2c4d18 RCX: 00007f193f5f80d7
[ 51.649997] RDX: 00007f193f66241f RSI: 00007ffc1e2c4670 RDI: 0000000040000000
[ 51.650969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e2c4480
[ 51.651942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f193f70abf0
[ 51.652894] R13: 00007ffc1e2c47b0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.653871]
[ 51.654226] irq event stamp: 10455
[ 51.654707] hardirqs last enabled at (10465): [] __up_console_sem+0x78/0x80
[ 51.655870] hardirqs last disabled at (10476): [] __up_console_sem+0x5d/0x80
[ 51.657014] softirqs last enabled at (9554): [] irq_exit_rcu+0x93/0xc0
[ 51.658163] softirqs last disabled at (9511): [] irq_exit_rcu+0x93/0xc0
[ 51.659273] ---[ end trace 0000000000000000 ]---
[ 51.660696] ------------[ cut here ]------------
[ 51.661407] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.663519] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.664661] Modules linked in:
[ 51.665138] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.666400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.667498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.668222] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.670535] RSP: 0018:ffff88801597fbf0 EFLAGS: 00010286
[ 51.671258] RAX: 0000000000000000 RBX: ffff8880140ee040 RCX: 0000000000000000
[ 51.672225] RDX: ffff888015918000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.673170] RBP: ffff8880140ee054 R08: 0000000000000001 R09: 0000000000000000
[ 51.674118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.675060] R13: ffffffff84e23fe0 R14: ffff8880140ee048 R15: ffffffff84db0aa0
[ 51.676009] FS: 00005555558a5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.677084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.677836] CR2: 00007ffd0d521080 CR3: 000000000c976000 CR4: 0000000000350ee0
[ 51.678784] Call Trace:
[ 51.679161]
[ 51.679485] nf_ct_net_init+0x224/0x3d0
[ 51.680063] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.680672] ops_init+0xbb/0x6b0
[ 51.681183] setup_net+0x3d9/0x990
[ 51.681667] ? down_read_killable+0x1d7/0x4e0
[ 51.682300] ? __pfx_setup_net+0x10/0x10
[ 51.682840] ? copy_net_ns+0x17c/0x770
[ 51.683406] copy_net_ns+0x321/0x770
[ 51.683947] create_new_namespaces+0x3f6/0xb30
[ 51.684596] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.685281] ksys_unshare+0x44d/0x8e0
[ 51.685811] ? __pfx_ksys_unshare+0x10/0x10
[ 51.686432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.687232] __x64_sys_unshare+0x31/0x40
[ 51.687801] do_syscall_64+0x3f/0x90
[ 51.688349] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.689071] RIP: 0033:0x7f193f5f80d7
[ 51.689563] 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
[ 51.691892] RSP: 002b:00007ffc1e2c46d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.692907] RAX: ffffffffffffffda RBX: 00007ffc1e2c4d18 RCX: 00007f193f5f80d7
[ 51.693870] RDX: 00007f193f66241f RSI: 00007ffc1e2c4670 RDI: 0000000040000000
[ 51.694867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e2c4480
[ 51.695843] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f193f70abf0
[ 51.696823] R13: 00007ffc1e2c47b0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.697808]
[ 51.698165] irq event stamp: 11243
[ 51.698638] hardirqs last enabled at (11253): [] __up_console_sem+0x78/0x80
[ 51.699794] hardirqs last disabled at (11264): [] __up_console_sem+0x5d/0x80
[ 51.700928] softirqs last enabled at (10738): [] irq_exit_rcu+0x93/0xc0
[ 51.702053] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0
[ 51.703171] ---[ end trace 0000000000000000 ]---
executing program
[ 53.205797] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.253785] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.301106] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.349124] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:15:03 Registers:
info registers vcpu 0
RAX=0000000000020dc3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f012e67b370 CR3=000000000dfc0000 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=abd138a046232aa7b743e02d355db07f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=0668eae7b6fbf608000000000013c300 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=be77776781532ce100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801597f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 00005555558a5400 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=00007ffd0d521080 CR3=000000000c976000 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