Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:49642' (ECDSA) to the list of known hosts.
2023/05/18 01:20:16 fuzzer started
2023/05/18 01:20:16 dialing manager at localhost:44319
2023/05/18 01:20:16 checking machine...
2023/05/18 01:20:16 checking revisions...
syzkaller login: [ 80.296211] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:20:16 testing simple program...
[ 80.363368] cgroup: Unknown subsys name 'net'
[ 80.444391] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 93.255513] audit: type=1400 audit(1684372829.866:6): 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
[ 94.423261] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 94.425393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 94.426734] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 94.429978] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 94.432181] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 94.433567] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 94.831526] ------------[ cut here ]------------
[ 94.832302] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 94.834596] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 94.835879] Modules linked in:
[ 94.836376] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 94.841611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 94.842793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 94.843613] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 94.845821] RSP: 0018:ffff88801f027c00 EFLAGS: 00010282
[ 94.846514] RAX: 0000000000000000 RBX: ffff88800c930440 RCX: 0000000000000000
[ 94.847445] RDX: ffff8880142f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 94.848306] RBP: ffff88800c930454 R08: 0000000000000001 R09: 0000000000000000
[ 94.849213] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 94.850113] R13: ffffffff84e23fe0 R14: ffff88800c930448 R15: ffffffff84d74dc0
[ 94.851011] FS: 0000555555f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 94.852020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.852778] CR2: 00007fcabee5e6f4 CR3: 000000001dfd8000 CR4: 0000000000350ef0
[ 94.853672] Call Trace:
[ 94.854000]
[ 94.854297] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 94.854948] ipv4_frags_init_net+0x269/0x440
[ 94.855557] ops_init+0xbb/0x6b0
[ 94.856011] setup_net+0x3d9/0x990
[ 94.856503] ? down_read_killable+0x1d7/0x4e0
[ 94.857080] ? __pfx_setup_net+0x10/0x10
[ 94.857631] ? copy_net_ns+0x17c/0x770
[ 94.858139] copy_net_ns+0x321/0x770
[ 94.858658] create_new_namespaces+0x3f6/0xb30
[ 94.859247] unshare_nsproxy_namespaces+0xc1/0x200
[ 94.859929] ksys_unshare+0x44d/0x8e0
[ 94.860451] ? __pfx_ksys_unshare+0x10/0x10
[ 94.861000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 94.861789] __x64_sys_unshare+0x31/0x40
[ 94.862312] do_syscall_64+0x3f/0x90
[ 94.862823] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 94.863509] RIP: 0033:0x7f925ab0c0d7
[ 94.863974] 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
[ 94.866141] RSP: 002b:00007fff778fc6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 94.867104] RAX: ffffffffffffffda RBX: 00007fff778fcce8 RCX: 00007f925ab0c0d7
[ 94.868012] RDX: 00007f925ab7641f RSI: 00007fff778fc640 RDI: 0000000040000000
[ 94.868902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff778fc450
[ 94.869797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f925ac1ebf0
[ 94.870686] R13: 00007fff778fc780 R14: 0000000000000000 R15: 00000000000000f8
[ 94.871629]
[ 94.871931] irq event stamp: 7969
[ 94.872359] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80
[ 94.873439] hardirqs last disabled at (7992): [] __up_console_sem+0x5d/0x80
[ 94.874498] softirqs last enabled at (7820): [] irq_exit_rcu+0x93/0xc0
[ 94.875545] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0
[ 94.876570] ---[ end trace 0000000000000000 ]---
[ 94.882098] ------------[ cut here ]------------
[ 94.882733] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 94.884431] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 94.885511] Modules linked in:
[ 94.885933] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 94.887095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 94.888141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 94.888852] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 94.891088] RSP: 0018:ffff88801f027c00 EFLAGS: 00010282
[ 94.891797] RAX: 0000000000000000 RBX: ffff88800d906640 RCX: 0000000000000000
[ 94.892692] RDX: ffff8880142f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 94.893592] RBP: ffff88800d906654 R08: 0000000000000001 R09: 0000000000000000
[ 94.894498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 94.895362] R13: ffffffff84e23fe0 R14: ffff88800d906648 R15: ffffffff84da7d60
[ 94.896251] FS: 0000555555f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 94.897256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.898004] CR2: 00007fcabee5e6f4 CR3: 000000001dfd8000 CR4: 0000000000350ef0
[ 94.898905] Call Trace:
[ 94.899233]
[ 94.899587] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 94.900202] ipv6_frags_init_net+0x206/0x3c0
[ 94.900811] ops_init+0xbb/0x6b0
[ 94.901269] setup_net+0x3d9/0x990
[ 94.901757] ? down_read_killable+0x1d7/0x4e0
[ 94.902329] ? __pfx_setup_net+0x10/0x10
[ 94.902886] ? copy_net_ns+0x17c/0x770
[ 94.903441] copy_net_ns+0x321/0x770
[ 94.903926] create_new_namespaces+0x3f6/0xb30
[ 94.904551] unshare_nsproxy_namespaces+0xc1/0x200
[ 94.905170] ksys_unshare+0x44d/0x8e0
[ 94.905691] ? __pfx_ksys_unshare+0x10/0x10
[ 94.906237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 94.906995] __x64_sys_unshare+0x31/0x40
[ 94.907568] do_syscall_64+0x3f/0x90
[ 94.908061] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 94.908744] RIP: 0033:0x7f925ab0c0d7
[ 94.909218] 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
[ 94.911425] RSP: 002b:00007fff778fc6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 94.912346] RAX: ffffffffffffffda RBX: 00007fff778fcce8 RCX: 00007f925ab0c0d7
[ 94.913235] RDX: 00007f925ab7641f RSI: 00007fff778fc640 RDI: 0000000040000000
[ 94.914140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff778fc450
[ 94.915046] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f925ac1ebf0
[ 94.915949] R13: 00007fff778fc780 R14: 0000000000000000 R15: 00000000000000f8
[ 94.916861]
[ 94.917163] irq event stamp: 9761
[ 94.917623] hardirqs last enabled at (9773): [] __up_console_sem+0x78/0x80
[ 94.918699] hardirqs last disabled at (9784): [] __up_console_sem+0x5d/0x80
[ 94.919784] softirqs last enabled at (9310): [] irq_exit_rcu+0x93/0xc0
[ 94.920835] softirqs last disabled at (9305): [] irq_exit_rcu+0x93/0xc0
[ 94.921882] ---[ end trace 0000000000000000 ]---
[ 94.923169] ------------[ cut here ]------------
[ 94.923811] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 94.925784] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 94.926843] Modules linked in:
[ 94.927253] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 94.928456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 94.929476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 94.930087] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 94.932134] RSP: 0018:ffff88801f027bf0 EFLAGS: 00010286
[ 94.932781] RAX: 0000000000000000 RBX: ffff88800d906c40 RCX: 0000000000000000
[ 94.933620] RDX: ffff8880142f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 94.934470] RBP: ffff88800d906c54 R08: 0000000000000001 R09: 0000000000000000
[ 94.935273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 94.936137] R13: ffffffff84e23fe0 R14: ffff88800d906c48 R15: ffffffff84db0aa0
[ 94.936979] FS: 0000555555f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 94.937923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.938628] CR2: 00007fcabee5e6f4 CR3: 000000001dfd8000 CR4: 0000000000350ef0
[ 94.939482] Call Trace:
[ 94.939799]
[ 94.940083] nf_ct_net_init+0x224/0x3d0
[ 94.940633] ? __pfx_nf_ct_net_init+0x10/0x10
[ 94.941203] ops_init+0xbb/0x6b0
[ 94.941682] setup_net+0x3d9/0x990
[ 94.942138] ? down_read_killable+0x1d7/0x4e0
[ 94.942737] ? __pfx_setup_net+0x10/0x10
[ 94.943247] ? copy_net_ns+0x17c/0x770
[ 94.943803] copy_net_ns+0x321/0x770
[ 94.944296] create_new_namespaces+0x3f6/0xb30
[ 94.944903] unshare_nsproxy_namespaces+0xc1/0x200
[ 94.945551] ksys_unshare+0x44d/0x8e0
[ 94.946039] ? __pfx_ksys_unshare+0x10/0x10
[ 94.946609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 94.947319] __x64_sys_unshare+0x31/0x40
[ 94.947860] do_syscall_64+0x3f/0x90
[ 94.948334] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 94.949001] RIP: 0033:0x7f925ab0c0d7
[ 94.949488] 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
[ 94.951653] RSP: 002b:00007fff778fc6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 94.952600] RAX: ffffffffffffffda RBX: 00007fff778fcce8 RCX: 00007f925ab0c0d7
[ 94.953477] RDX: 00007f925ab7641f RSI: 00007fff778fc640 RDI: 0000000040000000
[ 94.954326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff778fc450
[ 94.955215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f925ac1ebf0
[ 94.956100] R13: 00007fff778fc780 R14: 0000000000000000 R15: 00000000000000f8
[ 94.957008]
[ 94.957306] irq event stamp: 10513
[ 94.957775] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80
[ 94.958832] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80
[ 94.959906] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0
[ 94.960943] softirqs last disabled at (10417): [] irq_exit_rcu+0x93/0xc0
[ 94.961970] ---[ end trace 0000000000000000 ]---
executing program
[ 96.502009] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 98.549458] Bluetooth: hci0: command 0x041b tx timeout
[ 100.597480] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 102.645483] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:19:47 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0275f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555555f39400 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=00007fcabee5e6f4 CR3=000000001dfd8000 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=000000000006f2d5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f8f1dd6e918 CR3=0000000016004000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=20363620336320666620386320333800 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000