Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30661' (ECDSA) to the list of known hosts.
2023/05/16 21:49:30 fuzzer started
2023/05/16 21:49:30 dialing manager at localhost:35573
2023/05/16 21:49:30 checking machine...
2023/05/16 21:49:30 checking revisions...
syzkaller login: [ 31.318993] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:49:30 testing simple program...
[ 31.381947] cgroup: Unknown subsys name 'net'
[ 31.448529] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.904763] audit: type=1400 audit(1684273783.418:6): 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
[ 45.077297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.080484] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.081824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.084743] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.086274] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.087477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.452766] ------------[ cut here ]------------
[ 45.453420] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.455554] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.456614] Modules linked in:
[ 45.457047] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.461936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.462956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.463643] 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
[ 45.465863] RSP: 0018:ffff88801035fc00 EFLAGS: 00010282
[ 45.466571] RAX: 0000000000000000 RBX: ffff88800ca47840 RCX: 0000000000000000
[ 45.467487] RDX: ffff888016b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.468404] RBP: ffff88800ca47854 R08: 0000000000000001 R09: 0000000000000000
[ 45.469327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.470247] R13: ffffffff84e223a0 R14: ffff88800ca47848 R15: ffffffff84d73340
[ 45.471170] FS: 000055555627b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.472164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.472907] CR2: 00007fe71d23d6f4 CR3: 0000000016274000 CR4: 0000000000350ef0
[ 45.473804] Call Trace:
[ 45.474130]
[ 45.474431] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.475090] ipv4_frags_init_net+0x269/0x440
[ 45.475686] ops_init+0xbb/0x6b0
[ 45.476128] setup_net+0x3d9/0x990
[ 45.476613] ? down_read_killable+0x1d7/0x4e0
[ 45.477177] ? __pfx_setup_net+0x10/0x10
[ 45.477708] ? copy_net_ns+0x17c/0x770
[ 45.478208] copy_net_ns+0x321/0x770
[ 45.478720] create_new_namespaces+0x3f6/0xb30
[ 45.479324] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.479980] ksys_unshare+0x44d/0x8e0
[ 45.480466] ? __pfx_ksys_unshare+0x10/0x10
[ 45.481039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.481782] __x64_sys_unshare+0x31/0x40
[ 45.482300] do_syscall_64+0x3f/0x90
[ 45.482796] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.483444] RIP: 0033:0x7f1bac1bb0d7
[ 45.483935] 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
[ 45.486090] RSP: 002b:00007ffcde65d5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.487066] RAX: ffffffffffffffda RBX: 00007ffcde65dc28 RCX: 00007f1bac1bb0d7
[ 45.487947] RDX: 00007f1bac22541f RSI: 00007ffcde65d580 RDI: 0000000040000000
[ 45.488827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde65d390
[ 45.489702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1bac2cdbf0
[ 45.490592] R13: 00007ffcde65d6c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.491468]
[ 45.491794] irq event stamp: 9731
[ 45.492213] hardirqs last enabled at (9741): [] __up_console_sem+0x78/0x80
[ 45.493274] hardirqs last disabled at (9752): [] __up_console_sem+0x5d/0x80
[ 45.494321] softirqs last enabled at (9224): [] irq_exit_rcu+0x93/0xc0
[ 45.495372] softirqs last disabled at (9187): [] irq_exit_rcu+0x93/0xc0
[ 45.496403] ---[ end trace 0000000000000000 ]---
[ 45.501963] ------------[ cut here ]------------
[ 45.502587] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.504347] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.505411] Modules linked in:
[ 45.505848] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.507004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.508020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.508682] 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
[ 45.510884] RSP: 0018:ffff88801035fc00 EFLAGS: 00010282
[ 45.511558] RAX: 0000000000000000 RBX: ffff88800d8a2240 RCX: 0000000000000000
[ 45.512404] RDX: ffff888016b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.513303] RBP: ffff88800d8a2254 R08: 0000000000000001 R09: 0000000000000000
[ 45.514185] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.515080] R13: ffffffff84e223a0 R14: ffff88800d8a2248 R15: ffffffff84da62e0
[ 45.515971] FS: 000055555627b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.516969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.517708] CR2: 00007fe71d23d6f4 CR3: 0000000016274000 CR4: 0000000000350ef0
[ 45.518613] Call Trace:
[ 45.518950]
[ 45.519246] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.519889] ipv6_frags_init_net+0x206/0x3c0
[ 45.520447] ops_init+0xbb/0x6b0
[ 45.520928] setup_net+0x3d9/0x990
[ 45.521389] ? down_read_killable+0x1d7/0x4e0
[ 45.521983] ? __pfx_setup_net+0x10/0x10
[ 45.522522] ? copy_net_ns+0x17c/0x770
[ 45.523047] copy_net_ns+0x321/0x770
[ 45.523563] create_new_namespaces+0x3f6/0xb30
[ 45.524161] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.524802] ksys_unshare+0x44d/0x8e0
[ 45.525289] ? __pfx_ksys_unshare+0x10/0x10
[ 45.525867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.526605] __x64_sys_unshare+0x31/0x40
[ 45.527130] do_syscall_64+0x3f/0x90
[ 45.527633] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.528280] RIP: 0033:0x7f1bac1bb0d7
[ 45.528768] 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
[ 45.530950] RSP: 002b:00007ffcde65d5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.531897] RAX: ffffffffffffffda RBX: 00007ffcde65dc28 RCX: 00007f1bac1bb0d7
[ 45.532794] RDX: 00007f1bac22541f RSI: 00007ffcde65d580 RDI: 0000000040000000
[ 45.533684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde65d390
[ 45.534568] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1bac2cdbf0
[ 45.535428] R13: 00007ffcde65d6c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.536342]
[ 45.536671] irq event stamp: 11495
[ 45.537102] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80
[ 45.538156] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80
[ 45.539229] softirqs last enabled at (10990): [] irq_exit_rcu+0x93/0xc0
[ 45.540266] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0
[ 45.541305] ---[ end trace 0000000000000000 ]---
[ 45.542656] ------------[ cut here ]------------
[ 45.543253] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.545115] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.546195] Modules linked in:
[ 45.546631] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.547814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.548845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.549484] 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
[ 45.551683] RSP: 0018:ffff88801035fbf0 EFLAGS: 00010286
[ 45.552341] RAX: 0000000000000000 RBX: ffff88800d8a2a40 RCX: 0000000000000000
[ 45.553230] RDX: ffff888016b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.554123] RBP: ffff88800d8a2a54 R08: 0000000000000001 R09: 0000000000000000
[ 45.555032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.555926] R13: ffffffff84e223a0 R14: ffff88800d8a2a48 R15: ffffffff84daf020
[ 45.556820] FS: 000055555627b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.557812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.558553] CR2: 00007fe71d23d6f4 CR3: 0000000016274000 CR4: 0000000000350ef0
[ 45.559442] Call Trace:
[ 45.559797]
[ 45.560100] nf_ct_net_init+0x224/0x3d0
[ 45.560645] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.561210] ops_init+0xbb/0x6b0
[ 45.561688] setup_net+0x3d9/0x990
[ 45.562142] ? down_read_killable+0x1d7/0x4e0
[ 45.562749] ? __pfx_setup_net+0x10/0x10
[ 45.563268] ? copy_net_ns+0x17c/0x770
[ 45.563817] copy_net_ns+0x321/0x770
[ 45.564297] create_new_namespaces+0x3f6/0xb30
[ 45.564915] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.565564] ksys_unshare+0x44d/0x8e0
[ 45.566054] ? __pfx_ksys_unshare+0x10/0x10
[ 45.566627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.567365] __x64_sys_unshare+0x31/0x40
[ 45.567922] do_syscall_64+0x3f/0x90
[ 45.568392] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.569062] RIP: 0033:0x7f1bac1bb0d7
[ 45.569550] 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
[ 45.571728] RSP: 002b:00007ffcde65d5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.572680] RAX: ffffffffffffffda RBX: 00007ffcde65dc28 RCX: 00007f1bac1bb0d7
[ 45.573562] RDX: 00007f1bac22541f RSI: 00007ffcde65d580 RDI: 0000000040000000
[ 45.574411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde65d390
[ 45.575315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1bac2cdbf0
[ 45.576201] R13: 00007ffcde65d6c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.577101]
[ 45.577402] irq event stamp: 12257
[ 45.577865] hardirqs last enabled at (12269): [] __up_console_sem+0x78/0x80
[ 45.578954] hardirqs last disabled at (12280): [] __up_console_sem+0x5d/0x80
[ 45.580022] softirqs last enabled at (12042): [] irq_exit_rcu+0x93/0xc0
[ 45.581064] softirqs last disabled at (12037): [] irq_exit_rcu+0x93/0xc0
[ 45.582109] ---[ end trace 0000000000000000 ]---
executing program
[ 47.100153] Bluetooth: hci0: command 0x0409 tx timeout
[ 49.148390] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.195603] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.243595] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:49:43 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801035f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 000055555627b400 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=00007fe71d23d6f4 CR3=0000000016274000 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=000000000002b725 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=00007f46a40380b8 CR3=000000001631c000 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=2034343a39343a31322036312079614d XMM01=5d3032343335342e35342020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000