Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:16912' (ECDSA) to the list of known hosts.
2023/05/16 23:45:32 fuzzer started
2023/05/16 23:45:33 dialing manager at localhost:35573
2023/05/16 23:45:33 checking machine...
2023/05/16 23:45:33 checking revisions...
syzkaller login: [ 51.359848] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:45:33 testing simple program...
[ 51.431424] cgroup: Unknown subsys name 'net'
[ 51.512419] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 66.095907] audit: type=1400 audit(1684280747.957:6): 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
executing program
[ 67.225895] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 67.227437] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 67.229744] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 67.232466] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 67.234122] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 67.235382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 67.622923] ------------[ cut here ]------------
[ 67.623581] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 67.625315] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.626423] Modules linked in:
[ 67.626863] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 67.631523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.632575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.633252] 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
[ 67.635468] RSP: 0018:ffff88801ef1fc00 EFLAGS: 00010282
[ 67.636172] RAX: 0000000000000000 RBX: ffff88800ef34840 RCX: 0000000000000000
[ 67.637057] RDX: ffff888009d751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 67.637959] RBP: ffff88800ef34854 R08: 0000000000000001 R09: 0000000000000000
[ 67.638854] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 67.639743] R13: ffffffff84e223a0 R14: ffff88800ef34848 R15: ffffffff84d73340
[ 67.640598] FS: 0000555555959400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 67.641606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.642344] CR2: 00007f003b3ea6f4 CR3: 0000000019eaa000 CR4: 0000000000350ef0
[ 67.643238] Call Trace:
[ 67.643563]
[ 67.643889] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 67.644501] ipv4_frags_init_net+0x269/0x440
[ 67.645082] ops_init+0xbb/0x6b0
[ 67.645550] setup_net+0x3d9/0x990
[ 67.646036] ? down_read_killable+0x1d7/0x4e0
[ 67.646609] ? __pfx_setup_net+0x10/0x10
[ 67.647147] ? copy_net_ns+0x17c/0x770
[ 67.647654] copy_net_ns+0x321/0x770
[ 67.648160] create_new_namespaces+0x3f6/0xb30
[ 67.648779] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.649405] ksys_unshare+0x44d/0x8e0
[ 67.649930] ? __pfx_ksys_unshare+0x10/0x10
[ 67.650476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.651223] __x64_sys_unshare+0x31/0x40
[ 67.651774] do_syscall_64+0x3f/0x90
[ 67.652251] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.652923] RIP: 0033:0x7fd50fbc60d7
[ 67.653403] 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
[ 67.655589] RSP: 002b:00007ffecff29ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 67.656533] RAX: ffffffffffffffda RBX: 00007ffecff2a638 RCX: 00007fd50fbc60d7
[ 67.657442] RDX: 00007fd50fc3041f RSI: 00007ffecff29f90 RDI: 0000000040000000
[ 67.658340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecff29da0
[ 67.659231] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd50fcd8bf0
[ 67.660123] R13: 00007ffecff2a0d0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.661040]
[ 67.661343] irq event stamp: 8483
[ 67.661821] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80
[ 67.662880] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80
[ 67.663953] softirqs last enabled at (8420): [] irq_exit_rcu+0x93/0xc0
[ 67.664990] softirqs last disabled at (8415): [] irq_exit_rcu+0x93/0xc0
[ 67.666036] ---[ end trace 0000000000000000 ]---
[ 67.671305] ------------[ cut here ]------------
[ 67.671929] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 67.673590] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.674676] Modules linked in:
[ 67.675108] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 67.676267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.677309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.678000] 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
[ 67.680192] RSP: 0018:ffff88801ef1fc00 EFLAGS: 00010282
[ 67.680877] RAX: 0000000000000000 RBX: ffff88800c996a40 RCX: 0000000000000000
[ 67.681792] RDX: ffff888009d751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 67.682654] RBP: ffff88800c996a54 R08: 0000000000000001 R09: 0000000000000000
[ 67.683548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.684434] R13: ffffffff84e223a0 R14: ffff88800c996a48 R15: ffffffff84da62e0
[ 67.685343] FS: 0000555555959400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 67.686356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.687100] CR2: 00007f003b3ea6f4 CR3: 0000000019eaa000 CR4: 0000000000350ef0
[ 67.687997] Call Trace:
[ 67.688325]
[ 67.688620] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 67.689276] ipv6_frags_init_net+0x206/0x3c0
[ 67.689891] ops_init+0xbb/0x6b0
[ 67.690338] setup_net+0x3d9/0x990
[ 67.690823] ? down_read_killable+0x1d7/0x4e0
[ 67.691395] ? __pfx_setup_net+0x10/0x10
[ 67.691936] ? copy_net_ns+0x17c/0x770
[ 67.692445] copy_net_ns+0x321/0x770
[ 67.692959] create_new_namespaces+0x3f6/0xb30
[ 67.693554] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.694202] ksys_unshare+0x44d/0x8e0
[ 67.694725] ? __pfx_ksys_unshare+0x10/0x10
[ 67.695271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.696024] __x64_sys_unshare+0x31/0x40
[ 67.696552] do_syscall_64+0x3f/0x90
[ 67.697064] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.697752] RIP: 0033:0x7fd50fbc60d7
[ 67.698217] 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
[ 67.700390] RSP: 002b:00007ffecff29ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 67.701344] RAX: ffffffffffffffda RBX: 00007ffecff2a638 RCX: 00007fd50fbc60d7
[ 67.702265] RDX: 00007fd50fc3041f RSI: 00007ffecff29f90 RDI: 0000000040000000
[ 67.703160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecff29da0
[ 67.704059] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd50fcd8bf0
[ 67.704956] R13: 00007ffecff2a0d0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.705892]
[ 67.706193] irq event stamp: 10017
[ 67.706625] hardirqs last enabled at (10027): [] __up_console_sem+0x78/0x80
[ 67.707691] hardirqs last disabled at (10038): [] __up_console_sem+0x5d/0x80
[ 67.708768] softirqs last enabled at (9356): [] irq_exit_rcu+0x93/0xc0
[ 67.709808] softirqs last disabled at (9351): [] irq_exit_rcu+0x93/0xc0
[ 67.710834] ---[ end trace 0000000000000000 ]---
[ 67.712143] ------------[ cut here ]------------
[ 67.712853] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 67.714776] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.715834] Modules linked in:
[ 67.716241] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 67.717415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.718420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.719099] 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
[ 67.721279] RSP: 0018:ffff88801ef1fbf0 EFLAGS: 00010286
[ 67.721992] RAX: 0000000000000000 RBX: ffff88800c996440 RCX: 0000000000000000
[ 67.722877] RDX: ffff888009d751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 67.723762] RBP: ffff88800c996454 R08: 0000000000000001 R09: 0000000000000000
[ 67.724618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.725530] R13: ffffffff84e223a0 R14: ffff88800c996448 R15: ffffffff84daf020
[ 67.726414] FS: 0000555555959400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 67.727403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.728143] CR2: 00007f003b3ea6f4 CR3: 0000000019eaa000 CR4: 0000000000350ef0
[ 67.729033] Call Trace:
[ 67.729360]
[ 67.729689] nf_ct_net_init+0x224/0x3d0
[ 67.730250] ? __pfx_nf_ct_net_init+0x10/0x10
[ 67.730852] ops_init+0xbb/0x6b0
[ 67.731303] setup_net+0x3d9/0x990
[ 67.731791] ? down_read_killable+0x1d7/0x4e0
[ 67.732366] ? __pfx_setup_net+0x10/0x10
[ 67.732902] ? copy_net_ns+0x17c/0x770
[ 67.733424] copy_net_ns+0x321/0x770
[ 67.733933] create_new_namespaces+0x3f6/0xb30
[ 67.734522] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.735166] ksys_unshare+0x44d/0x8e0
[ 67.735656] ? __pfx_ksys_unshare+0x10/0x10
[ 67.736234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.736972] __x64_sys_unshare+0x31/0x40
[ 67.737499] do_syscall_64+0x3f/0x90
[ 67.738001] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.738646] RIP: 0033:0x7fd50fbc60d7
[ 67.739140] 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
[ 67.741305] RSP: 002b:00007ffecff29ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 67.742283] RAX: ffffffffffffffda RBX: 00007ffecff2a638 RCX: 00007fd50fbc60d7
[ 67.743174] RDX: 00007fd50fc3041f RSI: 00007ffecff29f90 RDI: 0000000040000000
[ 67.744075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecff29da0
[ 67.744977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd50fcd8bf0
[ 67.745879] R13: 00007ffecff2a0d0 R14: 0000000000000000 R15: 00000000000000f8
[ 67.746784]
[ 67.747085] irq event stamp: 10827
[ 67.747514] hardirqs last enabled at (10837): [] __up_console_sem+0x78/0x80
[ 67.748589] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80
[ 67.749680] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0
[ 67.750737] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0
[ 67.751767] ---[ end trace 0000000000000000 ]---
executing program
[ 69.248288] Bluetooth: hci0: command 0x0409 tx timeout
[ 71.296352] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 73.343837] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 75.391779] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
23:45:35 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef1f5f0
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 0000555555959400 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=00007f003b3ea6f4 CR3=0000000019eaa000 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=000000000002d57f 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=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 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=00007fa5c1ff0780 CR3=00000000100ee000 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=2039343a35343a33322036312079614d XMM01=5d3336383632362e37362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000