Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:51432' (ECDSA) to the list of known hosts.
2023/05/16 21:25:17 fuzzer started
2023/05/16 21:25:17 dialing manager at localhost:35573
2023/05/16 21:25:17 checking machine...
2023/05/16 21:25:17 checking revisions...
syzkaller login: [ 40.299526] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:25:18 testing simple program...
[ 40.374447] cgroup: Unknown subsys name 'net'
[ 40.448816] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.403583] audit: type=1400 audit(1684272330.190:6): 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
[ 53.519856] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.521770] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.522873] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.525435] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.526777] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.528284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.938400] ------------[ cut here ]------------
[ 53.939054] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.941487] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.942689] Modules linked in:
[ 53.943104] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.947984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.949007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.949682] 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
[ 53.951889] RSP: 0018:ffff888013a1fc00 EFLAGS: 00010282
[ 53.952607] RAX: 0000000000000000 RBX: ffff88801309c040 RCX: 0000000000000000
[ 53.953487] RDX: ffff8880184cb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.954390] RBP: ffff88801309c054 R08: 0000000000000001 R09: 0000000000000000
[ 53.955270] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.956126] R13: ffffffff84e223a0 R14: ffff88801309c048 R15: ffffffff84d73340
[ 53.957039] FS: 0000555555cdf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.958038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.958780] CR2: 00007fd65222cb10 CR3: 00000000162e8000 CR4: 0000000000350ee0
[ 53.959676] Call Trace:
[ 53.960002]
[ 53.960354] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.960959] ipv4_frags_init_net+0x269/0x440
[ 53.961542] ops_init+0xbb/0x6b0
[ 53.961986] setup_net+0x3d9/0x990
[ 53.962471] ? down_read_killable+0x1d7/0x4e0
[ 53.963034] ? __pfx_setup_net+0x10/0x10
[ 53.963573] ? copy_net_ns+0x17c/0x770
[ 53.964079] copy_net_ns+0x321/0x770
[ 53.964604] create_new_namespaces+0x3f6/0xb30
[ 53.965187] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.965827] ksys_unshare+0x44d/0x8e0
[ 53.966351] ? __pfx_ksys_unshare+0x10/0x10
[ 53.966905] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.967650] __x64_sys_unshare+0x31/0x40
[ 53.968165] do_syscall_64+0x3f/0x90
[ 53.968673] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.969349] RIP: 0033:0x7fe0584aa0d7
[ 53.969817] 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
[ 53.971978] RSP: 002b:00007ffe76ff9fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.972926] RAX: ffffffffffffffda RBX: 00007ffe76ffa5f8 RCX: 00007fe0584aa0d7
[ 53.973813] RDX: 00007fe05851441f RSI: 00007ffe76ff9f50 RDI: 0000000040000000
[ 53.974691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76ff9d60
[ 53.975579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0585bcbf0
[ 53.976488] R13: 00007ffe76ffa090 R14: 0000000000000000 R15: 00000000000000f8
[ 53.977399]
[ 53.977695] irq event stamp: 8209
[ 53.978119] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80
[ 53.979190] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80
[ 53.980277] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0
[ 53.981319] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0
[ 53.982341] ---[ end trace 0000000000000000 ]---
[ 53.987996] ------------[ cut here ]------------
[ 53.989843] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.991724] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.992989] Modules linked in:
[ 53.993564] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.994860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.995988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.996810] 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
[ 53.999123] RSP: 0018:ffff888013a1fc00 EFLAGS: 00010282
[ 53.999919] RAX: 0000000000000000 RBX: ffff8880160ee440 RCX: 0000000000000000
[ 54.000972] RDX: ffff8880184cb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.001970] RBP: ffff8880160ee454 R08: 0000000000000001 R09: 0000000000000000
[ 54.003044] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.004078] R13: ffffffff84e223a0 R14: ffff8880160ee448 R15: ffffffff84da62e0
[ 54.005175] FS: 0000555555cdf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.006557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.007428] CR2: 00007fd65221c000 CR3: 00000000162e8000 CR4: 0000000000350ef0
[ 54.008459] Call Trace:
[ 54.008786]
[ 54.009085] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.009911] ipv6_frags_init_net+0x206/0x3c0
[ 54.010709] ops_init+0xbb/0x6b0
[ 54.011158] setup_net+0x3d9/0x990
[ 54.011787] ? down_read_killable+0x1d7/0x4e0
[ 54.012534] ? __pfx_setup_net+0x10/0x10
[ 54.013045] ? copy_net_ns+0x17c/0x770
[ 54.013709] copy_net_ns+0x321/0x770
[ 54.014197] create_new_namespaces+0x3f6/0xb30
[ 54.014974] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.015720] ksys_unshare+0x44d/0x8e0
[ 54.016399] ? __pfx_ksys_unshare+0x10/0x10
[ 54.016970] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.017852] __x64_sys_unshare+0x31/0x40
[ 54.018612] do_syscall_64+0x3f/0x90
[ 54.019083] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.019854] RIP: 0033:0x7fe0584aa0d7
[ 54.020494] 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
[ 54.022839] RSP: 002b:00007ffe76ff9fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.023929] RAX: ffffffffffffffda RBX: 00007ffe76ffa5f8 RCX: 00007fe0584aa0d7
[ 54.024941] RDX: 00007fe05851441f RSI: 00007ffe76ff9f50 RDI: 0000000040000000
[ 54.025854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76ff9d60
[ 54.026760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0585bcbf0
[ 54.027686] R13: 00007ffe76ffa090 R14: 0000000000000000 R15: 00000000000000f8
[ 54.028628]
[ 54.028938] irq event stamp: 12771
[ 54.029407] hardirqs last enabled at (12783): [] __up_console_sem+0x78/0x80
[ 54.030495] hardirqs last disabled at (12794): [] __up_console_sem+0x5d/0x80
[ 54.031580] softirqs last enabled at (12708): [] irq_exit_rcu+0x93/0xc0
[ 54.032632] softirqs last disabled at (12683): [] irq_exit_rcu+0x93/0xc0
[ 54.033686] ---[ end trace 0000000000000000 ]---
[ 54.035029] ------------[ cut here ]------------
[ 54.035681] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.037723] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.038809] Modules linked in:
[ 54.039257] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.040444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.041487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.042134] 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
[ 54.044385] RSP: 0018:ffff888013a1fbf0 EFLAGS: 00010286
[ 54.045049] RAX: 0000000000000000 RBX: ffff88800e601440 RCX: 0000000000000000
[ 54.045959] RDX: ffff8880184cb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.046860] RBP: ffff88800e601454 R08: 0000000000000001 R09: 0000000000000000
[ 54.047769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.048690] R13: ffffffff84e223a0 R14: ffff88800e601448 R15: ffffffff84daf020
[ 54.049611] FS: 0000555555cdf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.050647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.051413] CR2: 00007fd65221c000 CR3: 00000000162e8000 CR4: 0000000000350ef0
[ 54.052317] Call Trace:
[ 54.052644]
[ 54.052943] nf_ct_net_init+0x224/0x3d0
[ 54.053498] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.054080] ops_init+0xbb/0x6b0
[ 54.054564] setup_net+0x3d9/0x990
[ 54.055026] ? down_read_killable+0x1d7/0x4e0
[ 54.055632] ? __pfx_setup_net+0x10/0x10
[ 54.056139] ? copy_net_ns+0x17c/0x770
[ 54.056693] copy_net_ns+0x321/0x770
[ 54.057181] create_new_namespaces+0x3f6/0xb30
[ 54.057806] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.058466] ksys_unshare+0x44d/0x8e0
[ 54.058971] ? __pfx_ksys_unshare+0x10/0x10
[ 54.059550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.060307] __x64_sys_unshare+0x31/0x40
[ 54.060830] do_syscall_64+0x3f/0x90
[ 54.061348] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.061993] RIP: 0033:0x7fe0584aa0d7
[ 54.062495] 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
[ 54.064707] RSP: 002b:00007ffe76ff9fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.065673] RAX: ffffffffffffffda RBX: 00007ffe76ffa5f8 RCX: 00007fe0584aa0d7
[ 54.066573] RDX: 00007fe05851441f RSI: 00007ffe76ff9f50 RDI: 0000000040000000
[ 54.067472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76ff9d60
[ 54.068371] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0585bcbf0
[ 54.069273] R13: 00007ffe76ffa090 R14: 0000000000000000 R15: 00000000000000f8
[ 54.070151]
[ 54.070484] irq event stamp: 13613
[ 54.070921] hardirqs last enabled at (13623): [] __up_console_sem+0x78/0x80
[ 54.071995] hardirqs last disabled at (13634): [] __up_console_sem+0x5d/0x80
[ 54.073087] softirqs last enabled at (13186): [] irq_exit_rcu+0x93/0xc0
[ 54.074135] softirqs last disabled at (13181): [] irq_exit_rcu+0x93/0xc0
[ 54.075172] ---[ end trace 0000000000000000 ]---
executing program
[ 55.606747] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.653299] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.701985] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.749301] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
21:25:26 Registers:
info registers vcpu 0
RAX=000000000002f7b9 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=00007fd65231f0a0 CR3=000000000dc48000 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=2031333a35323a31322036312079614d XMM01=5d3738343134392e33352020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3738343134392e33352020205b XMM07=79732031333a35323a31322036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888013a1f5f0
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 0000555555cdf400 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=00007fd65222cb10 CR3=00000000162e8000 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