Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30019' (ECDSA) to the list of known hosts.
2023/05/17 08:41:16 fuzzer started
2023/05/17 08:41:16 dialing manager at localhost:35573
2023/05/17 08:41:16 checking machine...
2023/05/17 08:41:16 checking revisions...
syzkaller login: [ 40.850529] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:41:16 testing simple program...
[ 40.908344] cgroup: Unknown subsys name 'net'
[ 41.001451] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.031651] audit: type=1400 audit(1684312889.127:6): 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
[ 54.155220] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.156393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.158502] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.162749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.164704] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.168163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.537808] ------------[ cut here ]------------
[ 54.538364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.539982] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.540876] Modules linked in:
[ 54.541226] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.545741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.546691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.547330] 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
[ 54.549252] RSP: 0018:ffff88801000fc00 EFLAGS: 00010282
[ 54.549909] RAX: 0000000000000000 RBX: ffff88800e6b3840 RCX: 0000000000000000
[ 54.550624] RDX: ffff88800b3f8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.551488] RBP: ffff88800e6b3854 R08: 0000000000000001 R09: 0000000000000000
[ 54.552337] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.553149] R13: ffffffff84e223a0 R14: ffff88800e6b3848 R15: ffffffff84d73340
[ 54.553984] FS: 0000555556a56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.554909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.555503] CR2: 00007fd2b288d6f4 CR3: 0000000018d80000 CR4: 0000000000350ee0
[ 54.556316] Call Trace:
[ 54.556589]
[ 54.556864] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.557372] ipv4_frags_init_net+0x269/0x440
[ 54.557875] ops_init+0xbb/0x6b0
[ 54.558250] setup_net+0x3d9/0x990
[ 54.558623] ? down_read_killable+0x1d7/0x4e0
[ 54.559125] ? __pfx_setup_net+0x10/0x10
[ 54.559553] ? copy_net_ns+0x17c/0x770
[ 54.560012] copy_net_ns+0x321/0x770
[ 54.560413] create_new_namespaces+0x3f6/0xb30
[ 54.560934] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.561449] ksys_unshare+0x44d/0x8e0
[ 54.561894] ? __pfx_ksys_unshare+0x10/0x10
[ 54.562352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.562980] __x64_sys_unshare+0x31/0x40
[ 54.563433] do_syscall_64+0x3f/0x90
[ 54.563907] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.564446] RIP: 0033:0x7ff403c2c0d7
[ 54.564868] 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
[ 54.566686] RSP: 002b:00007ffcd574af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.567490] RAX: ffffffffffffffda RBX: 00007ffcd574b5c8 RCX: 00007ff403c2c0d7
[ 54.568252] RDX: 00007ff403c9641f RSI: 00007ffcd574af20 RDI: 0000000040000000
[ 54.569003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd574ad30
[ 54.569722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff403d3ebf0
[ 54.570466] R13: 00007ffcd574b060 R14: 0000000000000000 R15: 00000000000000f8
[ 54.571224]
[ 54.571476] irq event stamp: 8655
[ 54.571862] hardirqs last enabled at (8667): [] __up_console_sem+0x78/0x80
[ 54.572725] hardirqs last disabled at (8676): [] __up_console_sem+0x5d/0x80
[ 54.573605] softirqs last enabled at (8344): [] irq_exit_rcu+0x93/0xc0
[ 54.574476] softirqs last disabled at (8321): [] irq_exit_rcu+0x93/0xc0
[ 54.575333] ---[ end trace 0000000000000000 ]---
[ 54.581303] ------------[ cut here ]------------
[ 54.581839] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.583278] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.584205] Modules linked in:
[ 54.584551] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.585528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.586411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.586988] 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
[ 54.588930] RSP: 0018:ffff88801000fc00 EFLAGS: 00010282
[ 54.589506] RAX: 0000000000000000 RBX: ffff888008ee9c40 RCX: 0000000000000000
[ 54.590283] RDX: ffff88800b3f8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.591098] RBP: ffff888008ee9c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.591893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.592642] R13: ffffffff84e223a0 R14: ffff888008ee9c48 R15: ffffffff84da62e0
[ 54.593453] FS: 0000555556a56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.594313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.594958] CR2: 00007fd2b288d6f4 CR3: 0000000018d80000 CR4: 0000000000350ee0
[ 54.595691] Call Trace:
[ 54.596012]
[ 54.596266] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.596811] ipv6_frags_init_net+0x206/0x3c0
[ 54.597288] ops_init+0xbb/0x6b0
[ 54.597661] setup_net+0x3d9/0x990
[ 54.598083] ? down_read_killable+0x1d7/0x4e0
[ 54.598564] ? __pfx_setup_net+0x10/0x10
[ 54.599026] ? copy_net_ns+0x17c/0x770
[ 54.599466] copy_net_ns+0x321/0x770
[ 54.599913] create_new_namespaces+0x3f6/0xb30
[ 54.600410] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.600969] ksys_unshare+0x44d/0x8e0
[ 54.601386] ? __pfx_ksys_unshare+0x10/0x10
[ 54.601890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.602526] __x64_sys_unshare+0x31/0x40
[ 54.603011] do_syscall_64+0x3f/0x90
[ 54.603420] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.604008] RIP: 0033:0x7ff403c2c0d7
[ 54.604407] 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
[ 54.606275] RSP: 002b:00007ffcd574af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.607083] RAX: ffffffffffffffda RBX: 00007ffcd574b5c8 RCX: 00007ff403c2c0d7
[ 54.607862] RDX: 00007ff403c9641f RSI: 00007ffcd574af20 RDI: 0000000040000000
[ 54.608592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd574ad30
[ 54.609351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff403d3ebf0
[ 54.610110] R13: 00007ffcd574b060 R14: 0000000000000000 R15: 00000000000000f8
[ 54.610888]
[ 54.611149] irq event stamp: 10423
[ 54.611525] hardirqs last enabled at (10433): [] __up_console_sem+0x78/0x80
[ 54.612480] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80
[ 54.613417] softirqs last enabled at (10090): [] irq_exit_rcu+0x93/0xc0
[ 54.614343] softirqs last disabled at (10085): [] irq_exit_rcu+0x93/0xc0
[ 54.615258] ---[ end trace 0000000000000000 ]---
[ 54.616933] ------------[ cut here ]------------
[ 54.617451] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.619210] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.620156] Modules linked in:
[ 54.620508] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.621527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.622423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.623011] 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
[ 54.624940] RSP: 0018:ffff88801000fbf0 EFLAGS: 00010286
[ 54.625511] RAX: 0000000000000000 RBX: ffff88800d8be440 RCX: 0000000000000000
[ 54.626290] RDX: ffff88800b3f8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.627073] RBP: ffff88800d8be454 R08: 0000000000000001 R09: 0000000000000000
[ 54.627870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.628626] R13: ffffffff84e223a0 R14: ffff88800d8be448 R15: ffffffff84daf020
[ 54.629396] FS: 0000555556a56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.630271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.630921] CR2: 00007fd2b288d6f4 CR3: 0000000018d80000 CR4: 0000000000350ee0
[ 54.631680] Call Trace:
[ 54.632000]
[ 54.632266] nf_ct_net_init+0x224/0x3d0
[ 54.632720] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.633250] ops_init+0xbb/0x6b0
[ 54.633643] setup_net+0x3d9/0x990
[ 54.634073] ? down_read_killable+0x1d7/0x4e0
[ 54.634574] ? __pfx_setup_net+0x10/0x10
[ 54.635047] ? copy_net_ns+0x17c/0x770
[ 54.635499] copy_net_ns+0x321/0x770
[ 54.635956] create_new_namespaces+0x3f6/0xb30
[ 54.636470] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.637041] ksys_unshare+0x44d/0x8e0
[ 54.637470] ? __pfx_ksys_unshare+0x10/0x10
[ 54.637981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.638605] __x64_sys_unshare+0x31/0x40
[ 54.639085] do_syscall_64+0x3f/0x90
[ 54.639503] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.640098] RIP: 0033:0x7ff403c2c0d7
[ 54.640510] 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
[ 54.642436] RSP: 002b:00007ffcd574af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.643270] RAX: ffffffffffffffda RBX: 00007ffcd574b5c8 RCX: 00007ff403c2c0d7
[ 54.644151] RDX: 00007ff403c9641f RSI: 00007ffcd574af20 RDI: 0000000040000000
[ 54.644942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd574ad30
[ 54.645696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff403d3ebf0
[ 54.646480] R13: 00007ffcd574b060 R14: 0000000000000000 R15: 00000000000000f8
[ 54.647282]
[ 54.647553] irq event stamp: 11243
[ 54.647963] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80
[ 54.648898] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80
[ 54.649832] softirqs last enabled at (11182): [] irq_exit_rcu+0x93/0xc0
[ 54.650716] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0
[ 54.651625] ---[ end trace 0000000000000000 ]---
executing program
[ 56.245301] Bluetooth: hci0: command 0x0409 tx timeout
[ 58.292948] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.341086] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.387875] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
08:41:26 Registers:
info registers vcpu 0
RAX=0000000000021807 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fa46d7a4ad0 CR3=0000000016586000 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=86272ef248aef5817440725734a4ec0e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=9e099ae69b87f99c000000000013c850 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=7bfe52ecb5c078e600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801000f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001
R12=0000000000000031 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 0000555556a56400 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=00007fd2b288d6f4 CR3=0000000018d80000 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