Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:3202' (ECDSA) to the list of known hosts.
2023/05/18 00:47:00 fuzzer started
2023/05/18 00:47:00 dialing manager at localhost:44319
2023/05/18 00:47:00 checking machine...
2023/05/18 00:47:00 checking revisions...
syzkaller login: [ 62.227172] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:47:00 testing simple program...
[ 62.301651] cgroup: Unknown subsys name 'net'
[ 62.381190] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 75.403311] audit: type=1400 audit(1684370833.945:6): 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
[ 76.520734] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 76.523604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 76.525085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 76.528064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 76.529749] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 76.531058] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 76.923492] ------------[ cut here ]------------
[ 76.924162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 76.926041] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 76.927098] Modules linked in:
[ 76.927513] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 76.931323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 76.932413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 76.933185] 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
[ 76.935462] RSP: 0018:ffff888020197c00 EFLAGS: 00010282
[ 76.936255] RAX: 0000000000000000 RBX: ffff88800c568040 RCX: 0000000000000000
[ 76.937241] RDX: ffff888020188000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 76.938217] RBP: ffff88800c568054 R08: 0000000000000001 R09: 0000000000000000
[ 76.939197] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 76.940169] R13: ffffffff84e23fe0 R14: ffff88800c568048 R15: ffffffff84d74dc0
[ 76.941125] FS: 0000555556c2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 76.942113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.942811] CR2: 00007f4eea5ba6f4 CR3: 0000000017e90000 CR4: 0000000000350ef0
[ 76.943714] Call Trace:
[ 76.944073]
[ 76.944366] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 76.945001] ipv4_frags_init_net+0x269/0x440
[ 76.945555] ops_init+0xbb/0x6b0
[ 76.946027] setup_net+0x3d9/0x990
[ 76.946476] ? down_read_killable+0x1d7/0x4e0
[ 76.947084] ? __pfx_setup_net+0x10/0x10
[ 76.947583] ? copy_net_ns+0x17c/0x770
[ 76.948120] copy_net_ns+0x321/0x770
[ 76.948601] create_new_namespaces+0x3f6/0xb30
[ 76.949216] unshare_nsproxy_namespaces+0xc1/0x200
[ 76.949821] ksys_unshare+0x44d/0x8e0
[ 76.950346] ? __pfx_ksys_unshare+0x10/0x10
[ 76.950900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 76.951645] __x64_sys_unshare+0x31/0x40
[ 76.952193] do_syscall_64+0x3f/0x90
[ 76.952673] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 76.953353] RIP: 0033:0x7f4bd76b90d7
[ 76.953813] 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
[ 76.955989] RSP: 002b:00007ffe6c101588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 76.956889] RAX: ffffffffffffffda RBX: 00007ffe6c101bc8 RCX: 00007f4bd76b90d7
[ 76.957771] RDX: 00007f4bd772341f RSI: 00007ffe6c101520 RDI: 0000000040000000
[ 76.958645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6c101330
[ 76.959526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4bd77cbbf0
[ 76.960395] R13: 00007ffe6c101660 R14: 0000000000000000 R15: 00000000000000f8
[ 76.961302]
[ 76.961596] irq event stamp: 8929
[ 76.962049] hardirqs last enabled at (8941): [] __up_console_sem+0x78/0x80
[ 76.963107] hardirqs last disabled at (8952): [] __up_console_sem+0x5d/0x80
[ 76.964151] softirqs last enabled at (8582): [] irq_exit_rcu+0x93/0xc0
[ 76.965162] softirqs last disabled at (8557): [] irq_exit_rcu+0x93/0xc0
[ 76.966184] ---[ end trace 0000000000000000 ]---
[ 76.972728] ------------[ cut here ]------------
[ 76.973424] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 76.975114] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 76.976161] Modules linked in:
[ 76.976563] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 76.977701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 76.978698] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 76.979385] 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
[ 76.981532] RSP: 0018:ffff888020197c00 EFLAGS: 00010282
[ 76.982209] RAX: 0000000000000000 RBX: ffff888009be4240 RCX: 0000000000000000
[ 76.983097] RDX: ffff888020188000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 76.983973] RBP: ffff888009be4254 R08: 0000000000000001 R09: 0000000000000000
[ 76.984811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.985691] R13: ffffffff84e23fe0 R14: ffff888009be4248 R15: ffffffff84da7d60
[ 76.986566] FS: 0000555556c2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 76.987555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.988282] CR2: 00007f4eea5ba6f4 CR3: 0000000017e90000 CR4: 0000000000350ef0
[ 76.989170] Call Trace:
[ 76.989495]
[ 76.989788] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 76.990432] ipv6_frags_init_net+0x206/0x3c0
[ 76.991043] ops_init+0xbb/0x6b0
[ 76.991494] setup_net+0x3d9/0x990
[ 76.991982] ? down_read_killable+0x1d7/0x4e0
[ 76.992552] ? __pfx_setup_net+0x10/0x10
[ 76.993088] ? copy_net_ns+0x17c/0x770
[ 76.993590] copy_net_ns+0x321/0x770
[ 76.994102] create_new_namespaces+0x3f6/0xb30
[ 76.994679] unshare_nsproxy_namespaces+0xc1/0x200
[ 76.995319] ksys_unshare+0x44d/0x8e0
[ 76.995800] ? __pfx_ksys_unshare+0x10/0x10
[ 76.996368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 76.997099] __x64_sys_unshare+0x31/0x40
[ 76.997604] do_syscall_64+0x3f/0x90
[ 76.998109] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 76.998740] RIP: 0033:0x7f4bd76b90d7
[ 76.999240] 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
[ 77.001368] RSP: 002b:00007ffe6c101588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 77.002302] RAX: ffffffffffffffda RBX: 00007ffe6c101bc8 RCX: 00007f4bd76b90d7
[ 77.003192] RDX: 00007f4bd772341f RSI: 00007ffe6c101520 RDI: 0000000040000000
[ 77.004093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6c101330
[ 77.005009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4bd77cbbf0
[ 77.005843] R13: 00007ffe6c101660 R14: 0000000000000000 R15: 00000000000000f8
[ 77.006761]
[ 77.007106] irq event stamp: 10613
[ 77.007531] hardirqs last enabled at (10623): [] __up_console_sem+0x78/0x80
[ 77.008581] hardirqs last disabled at (10634): [] __up_console_sem+0x5d/0x80
[ 77.009623] softirqs last enabled at (10096): [] irq_exit_rcu+0x93/0xc0
[ 77.010645] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0
[ 77.011690] ---[ end trace 0000000000000000 ]---
[ 77.013087] ------------[ cut here ]------------
[ 77.013667] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 77.015526] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 77.016588] Modules linked in:
[ 77.017039] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 77.018179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 77.019253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 77.019897] 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
[ 77.022125] RSP: 0018:ffff888020197bf0 EFLAGS: 00010286
[ 77.022794] RAX: 0000000000000000 RBX: ffff88800d8fe040 RCX: 0000000000000000
[ 77.023732] RDX: ffff888020188000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 77.024645] RBP: ffff88800d8fe054 R08: 0000000000000001 R09: 0000000000000000
[ 77.025560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 77.026482] R13: ffffffff84e23fe0 R14: ffff88800d8fe048 R15: ffffffff84db0aa0
[ 77.027405] FS: 0000555556c2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 77.028395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.029148] CR2: 00007f4eea5ba6f4 CR3: 0000000017e90000 CR4: 0000000000350ef0
[ 77.030049] Call Trace:
[ 77.030393]
[ 77.030709] nf_ct_net_init+0x224/0x3d0
[ 77.031305] ? __pfx_nf_ct_net_init+0x10/0x10
[ 77.031915] ops_init+0xbb/0x6b0
[ 77.032414] setup_net+0x3d9/0x990
[ 77.032898] ? down_read_killable+0x1d7/0x4e0
[ 77.033532] ? __pfx_setup_net+0x10/0x10
[ 77.034100] ? copy_net_ns+0x17c/0x770
[ 77.034626] copy_net_ns+0x321/0x770
[ 77.035177] create_new_namespaces+0x3f6/0xb30
[ 77.035783] unshare_nsproxy_namespaces+0xc1/0x200
[ 77.036479] ksys_unshare+0x44d/0x8e0
[ 77.037006] ? __pfx_ksys_unshare+0x10/0x10
[ 77.037548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 77.038296] __x64_sys_unshare+0x31/0x40
[ 77.038815] do_syscall_64+0x3f/0x90
[ 77.039351] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 77.040031] RIP: 0033:0x7f4bd76b90d7
[ 77.040495] 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
[ 77.042704] RSP: 002b:00007ffe6c101588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 77.043704] RAX: ffffffffffffffda RBX: 00007ffe6c101bc8 RCX: 00007f4bd76b90d7
[ 77.044593] RDX: 00007f4bd772341f RSI: 00007ffe6c101520 RDI: 0000000040000000
[ 77.045488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6c101330
[ 77.046401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4bd77cbbf0
[ 77.047296] R13: 00007ffe6c101660 R14: 0000000000000000 R15: 00000000000000f8
[ 77.048216]
[ 77.048517] irq event stamp: 11383
[ 77.048979] hardirqs last enabled at (11395): [] __up_console_sem+0x78/0x80
[ 77.050053] hardirqs last disabled at (11406): [] __up_console_sem+0x5d/0x80
[ 77.051197] softirqs last enabled at (11200): [] irq_exit_rcu+0x93/0xc0
[ 77.052282] softirqs last disabled at (11195): [] irq_exit_rcu+0x93/0xc0
[ 77.053339] ---[ end trace 0000000000000000 ]---
executing program
[ 78.601600] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 80.648988] Bluetooth: hci0: command 0x041b tx timeout
[ 82.697069] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 84.745014] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:46:50 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201975f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556c2f400 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=00007f4eea5ba6f4 CR3=0000000017e90000 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=0000000000064b17 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=00000206 [-----P-] 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=00007f6415961e10 CR3=000000000ddc2000 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=2035313a37343a30302038312079614d XMM01=5d3331353732392e36372020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000