Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:32668' (ECDSA) to the list of known hosts.
2023/05/17 07:30:38 fuzzer started
2023/05/17 07:30:39 dialing manager at localhost:35573
2023/05/17 07:30:39 checking machine...
2023/05/17 07:30:39 checking revisions...
syzkaller login: [ 39.444801] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:30:39 testing simple program...
[ 39.513707] cgroup: Unknown subsys name 'net'
[ 39.595214] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.848371] audit: type=1400 audit(1684308652.837:6): 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
[ 53.989838] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.991571] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.994470] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.999800] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.001594] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.004582] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 54.452701] ------------[ cut here ]------------
[ 54.453452] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.455517] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.456798] Modules linked in:
[ 54.457300] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.460238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.463060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.464143] 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
[ 54.466507] RSP: 0018:ffff88801a677c00 EFLAGS: 00010282
[ 54.467262] RAX: 0000000000000000 RBX: ffff888009460c40 RCX: 0000000000000000
[ 54.468282] RDX: ffff888015bc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.469254] RBP: ffff888009460c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.470241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.471215] R13: ffffffff84e223a0 R14: ffff888009460c48 R15: ffffffff84d73340
[ 54.472219] FS: 0000555555b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.473353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.474171] CR2: 00007fa9089366f4 CR3: 0000000015a74000 CR4: 0000000000350ef0
[ 54.475169] Call Trace:
[ 54.475532]
[ 54.475901] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.476577] ipv4_frags_init_net+0x269/0x440
[ 54.477222] ops_init+0xbb/0x6b0
[ 54.477747] setup_net+0x3d9/0x990
[ 54.478247] ? down_read_killable+0x1d7/0x4e0
[ 54.478906] ? __pfx_setup_net+0x10/0x10
[ 54.479468] ? copy_net_ns+0x17c/0x770
[ 54.480080] copy_net_ns+0x321/0x770
[ 54.480610] create_new_namespaces+0x3f6/0xb30
[ 54.481308] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.482022] ksys_unshare+0x44d/0x8e0
[ 54.482567] ? __pfx_ksys_unshare+0x10/0x10
[ 54.483200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.484008] __x64_sys_unshare+0x31/0x40
[ 54.484583] do_syscall_64+0x3f/0x90
[ 54.485151] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.485862] RIP: 0033:0x7ff14fbd90d7
[ 54.486360] 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
[ 54.488672] RSP: 002b:00007ffc3af4a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.489677] RAX: ffffffffffffffda RBX: 00007ffc3af4a728 RCX: 00007ff14fbd90d7
[ 54.490578] RDX: 00007ff14fc4341f RSI: 00007ffc3af4a080 RDI: 0000000040000000
[ 54.491522] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3af49e90
[ 54.492477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff14fcebbf0
[ 54.493416] R13: 00007ffc3af4a1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.494384]
[ 54.494743] irq event stamp: 9297
[ 54.495192] hardirqs last enabled at (9307): [] __up_console_sem+0x78/0x80
[ 54.496309] hardirqs last disabled at (9318): [] __up_console_sem+0x5d/0x80
[ 54.497432] softirqs last enabled at (9098): [] irq_exit_rcu+0x93/0xc0
[ 54.498518] softirqs last disabled at (9089): [] irq_exit_rcu+0x93/0xc0
[ 54.499673] ---[ end trace 0000000000000000 ]---
[ 54.505905] ------------[ cut here ]------------
[ 54.506537] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.508493] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.509679] Modules linked in:
[ 54.510127] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.511405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.512549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.513298] 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
[ 54.515713] RSP: 0018:ffff88801a677c00 EFLAGS: 00010282
[ 54.516455] RAX: 0000000000000000 RBX: ffff88801455bc40 RCX: 0000000000000000
[ 54.517443] RDX: ffff888015bc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.518427] RBP: ffff88801455bc54 R08: 0000000000000001 R09: 0000000000000000
[ 54.519415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.520412] R13: ffffffff84e223a0 R14: ffff88801455bc48 R15: ffffffff84da62e0
[ 54.521398] FS: 0000555555b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.522499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.523317] CR2: 00007fa9089366f4 CR3: 0000000015a74000 CR4: 0000000000350ef0
[ 54.524323] Call Trace:
[ 54.524712]
[ 54.525044] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.525744] ipv6_frags_init_net+0x206/0x3c0
[ 54.526366] ops_init+0xbb/0x6b0
[ 54.526884] setup_net+0x3d9/0x990
[ 54.527383] ? down_read_killable+0x1d7/0x4e0
[ 54.528047] ? __pfx_setup_net+0x10/0x10
[ 54.528606] ? copy_net_ns+0x17c/0x770
[ 54.529200] copy_net_ns+0x321/0x770
[ 54.529760] create_new_namespaces+0x3f6/0xb30
[ 54.530409] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.531129] ksys_unshare+0x44d/0x8e0
[ 54.531706] ? __pfx_ksys_unshare+0x10/0x10
[ 54.532334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.533158] __x64_sys_unshare+0x31/0x40
[ 54.533766] do_syscall_64+0x3f/0x90
[ 54.534288] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.535035] RIP: 0033:0x7ff14fbd90d7
[ 54.535547] 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
[ 54.537959] RSP: 002b:00007ffc3af4a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.539012] RAX: ffffffffffffffda RBX: 00007ffc3af4a728 RCX: 00007ff14fbd90d7
[ 54.540016] RDX: 00007ff14fc4341f RSI: 00007ffc3af4a080 RDI: 0000000040000000
[ 54.540994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3af49e90
[ 54.541985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff14fcebbf0
[ 54.542970] R13: 00007ffc3af4a1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.543992]
[ 54.544327] irq event stamp: 10973
[ 54.544835] hardirqs last enabled at (10985): [] __up_console_sem+0x78/0x80
[ 54.546014] hardirqs last disabled at (10996): [] __up_console_sem+0x5d/0x80
[ 54.547204] softirqs last enabled at (10468): [] irq_exit_rcu+0x93/0xc0
[ 54.548367] softirqs last disabled at (10443): [] irq_exit_rcu+0x93/0xc0
[ 54.549511] ---[ end trace 0000000000000000 ]---
[ 54.551029] ------------[ cut here ]------------
[ 54.551672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.553865] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.555006] Modules linked in:
[ 54.555450] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.556694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.557785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.558482] 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
[ 54.560818] RSP: 0018:ffff88801a677bf0 EFLAGS: 00010286
[ 54.561507] RAX: 0000000000000000 RBX: ffff88801455b640 RCX: 0000000000000000
[ 54.562449] RDX: ffff888015bc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.563399] RBP: ffff88801455b654 R08: 0000000000000001 R09: 0000000000000000
[ 54.564367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.565309] R13: ffffffff84e223a0 R14: ffff88801455b648 R15: ffffffff84daf020
[ 54.566261] FS: 0000555555b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.567317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.568116] CR2: 00007fa9089366f4 CR3: 0000000015a74000 CR4: 0000000000350ef0
[ 54.569050] Call Trace:
[ 54.569393]
[ 54.569746] nf_ct_net_init+0x224/0x3d0
[ 54.570291] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.570940] ops_init+0xbb/0x6b0
[ 54.571407] setup_net+0x3d9/0x990
[ 54.571954] ? down_read_killable+0x1d7/0x4e0
[ 54.572559] ? __pfx_setup_net+0x10/0x10
[ 54.573150] ? copy_net_ns+0x17c/0x770
[ 54.573723] copy_net_ns+0x321/0x770
[ 54.574236] create_new_namespaces+0x3f6/0xb30
[ 54.574894] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.575554] ksys_unshare+0x44d/0x8e0
[ 54.576126] ? __pfx_ksys_unshare+0x10/0x10
[ 54.576744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.577499] __x64_sys_unshare+0x31/0x40
[ 54.578087] do_syscall_64+0x3f/0x90
[ 54.578586] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.579296] RIP: 0033:0x7ff14fbd90d7
[ 54.579835] 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
[ 54.582239] RSP: 002b:00007ffc3af4a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.583294] RAX: ffffffffffffffda RBX: 00007ffc3af4a728 RCX: 00007ff14fbd90d7
[ 54.584296] RDX: 00007ff14fc4341f RSI: 00007ffc3af4a080 RDI: 0000000040000000
[ 54.585299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3af49e90
[ 54.586290] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff14fcebbf0
[ 54.587276] R13: 00007ffc3af4a1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.588288]
[ 54.588620] irq event stamp: 11737
[ 54.589135] hardirqs last enabled at (11749): [] __up_console_sem+0x78/0x80
[ 54.590318] hardirqs last disabled at (11760): [] __up_console_sem+0x5d/0x80
[ 54.591501] softirqs last enabled at (11686): [] irq_exit_rcu+0x93/0xc0
[ 54.592688] softirqs last disabled at (11677): [] irq_exit_rcu+0x93/0xc0
[ 54.593845] ---[ end trace 0000000000000000 ]---
[ 56.073300] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.122200] Bluetooth: hci0: command 0x041b tx timeout
[ 60.168746] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.217705] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:30:51 Registers:
info registers vcpu 0
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a677618
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555555b36400 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=00007fa9089366f4 CR3=0000000015a74000 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=00000000000389e3 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=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 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=00007f882e888260 CR3=000000000d944000 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=2034353a30333a37302037312079614d XMM01=5d3030333735342e34352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000