Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:39856' (ECDSA) to the list of known hosts.
2023/05/16 23:02:21 fuzzer started
2023/05/16 23:02:21 dialing manager at localhost:35573
2023/05/16 23:02:21 checking machine...
2023/05/16 23:02:21 checking revisions...
syzkaller login: [ 37.188303] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:02:22 testing simple program...
[ 37.267501] cgroup: Unknown subsys name 'net'
[ 37.339473] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.335727] audit: type=1400 audit(1684278155.147:6): 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
[ 51.452167] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.455360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.456502] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.460197] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.461802] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.464084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.850547] ------------[ cut here ]------------
[ 51.851355] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.853463] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.854743] Modules linked in:
[ 51.855284] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.860659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.861687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.862386] 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
[ 51.864631] RSP: 0018:ffff888018617c00 EFLAGS: 00010282
[ 51.865336] RAX: 0000000000000000 RBX: ffff88800cf63c40 RCX: 0000000000000000
[ 51.866253] RDX: ffff88800fc91b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.867177] RBP: ffff88800cf63c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.868109] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.869023] R13: ffffffff84e223a0 R14: ffff88800cf63c48 R15: ffffffff84d73340
[ 51.869941] FS: 000055555642a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.870972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.871711] CR2: 00007f069d09c6f4 CR3: 000000000dc7e000 CR4: 0000000000350ef0
[ 51.872631] Call Trace:
[ 51.872996]
[ 51.873307] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.873963] ipv4_frags_init_net+0x269/0x440
[ 51.874541] ops_init+0xbb/0x6b0
[ 51.875024] setup_net+0x3d9/0x990
[ 51.875509] ? down_read_killable+0x1d7/0x4e0
[ 51.876118] ? __pfx_setup_net+0x10/0x10
[ 51.876639] ? copy_net_ns+0x17c/0x770
[ 51.877180] copy_net_ns+0x321/0x770
[ 51.877676] create_new_namespaces+0x3f6/0xb30
[ 51.878307] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.878970] ksys_unshare+0x44d/0x8e0
[ 51.879492] ? __pfx_ksys_unshare+0x10/0x10
[ 51.880077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.880843] __x64_sys_unshare+0x31/0x40
[ 51.881443] do_syscall_64+0x3f/0x90
[ 51.881953] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.882609] RIP: 0033:0x7f7f3a8700d7
[ 51.883113] 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
[ 51.885336] RSP: 002b:00007fff53073658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.886297] RAX: ffffffffffffffda RBX: 00007fff53073c98 RCX: 00007f7f3a8700d7
[ 51.887215] RDX: 00007f7f3a8da41f RSI: 00007fff530735f0 RDI: 0000000040000000
[ 51.888152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53073400
[ 51.889063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3a982bf0
[ 51.889967] R13: 00007fff53073730 R14: 0000000000000000 R15: 00000000000000f8
[ 51.890871]
[ 51.891209] irq event stamp: 7961
[ 51.891683] hardirqs last enabled at (7971): [] __up_console_sem+0x78/0x80
[ 51.892786] hardirqs last disabled at (7982): [] __up_console_sem+0x5d/0x80
[ 51.893894] softirqs last enabled at (7438): [] irq_exit_rcu+0x93/0xc0
[ 51.894953] softirqs last disabled at (7433): [] irq_exit_rcu+0x93/0xc0
[ 51.896014] ---[ end trace 0000000000000000 ]---
[ 51.901219] ------------[ cut here ]------------
[ 51.901833] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.903964] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.905121] Modules linked in:
[ 51.905550] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.906781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.907895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.908580] 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
[ 51.910907] RSP: 0018:ffff888018617c00 EFLAGS: 00010282
[ 51.911621] RAX: 0000000000000000 RBX: ffff88800ef47a40 RCX: 0000000000000000
[ 51.912570] RDX: ffff88800fc91b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.913539] RBP: ffff88800ef47a54 R08: 0000000000000001 R09: 0000000000000000
[ 51.914461] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.915400] R13: ffffffff84e223a0 R14: ffff88800ef47a48 R15: ffffffff84da62e0
[ 51.916314] FS: 000055555642a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.917340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.918112] CR2: 00007f069d09c6f4 CR3: 000000000dc7e000 CR4: 0000000000350ef0
[ 51.919045] Call Trace:
[ 51.919393]
[ 51.919699] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.920376] ipv6_frags_init_net+0x206/0x3c0
[ 51.920979] ops_init+0xbb/0x6b0
[ 51.921438] setup_net+0x3d9/0x990
[ 51.921940] ? down_read_killable+0x1d7/0x4e0
[ 51.922531] ? __pfx_setup_net+0x10/0x10
[ 51.923090] ? copy_net_ns+0x17c/0x770
[ 51.923639] copy_net_ns+0x321/0x770
[ 51.924214] create_new_namespaces+0x3f6/0xb30
[ 51.924848] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.925530] ksys_unshare+0x44d/0x8e0
[ 51.926085] ? __pfx_ksys_unshare+0x10/0x10
[ 51.926664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.927467] __x64_sys_unshare+0x31/0x40
[ 51.928056] do_syscall_64+0x3f/0x90
[ 51.928551] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.929259] RIP: 0033:0x7f7f3a8700d7
[ 51.929749] 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
[ 51.932097] RSP: 002b:00007fff53073658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.933118] RAX: ffffffffffffffda RBX: 00007fff53073c98 RCX: 00007f7f3a8700d7
[ 51.934071] RDX: 00007f7f3a8da41f RSI: 00007fff530735f0 RDI: 0000000040000000
[ 51.935010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53073400
[ 51.935944] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3a982bf0
[ 51.936799] R13: 00007fff53073730 R14: 0000000000000000 R15: 00000000000000f8
[ 51.937708]
[ 51.938036] irq event stamp: 9825
[ 51.938465] hardirqs last enabled at (9835): [] __up_console_sem+0x78/0x80
[ 51.939561] hardirqs last disabled at (9852): [] __up_console_sem+0x5d/0x80
[ 51.940622] softirqs last enabled at (9848): [] irq_exit_rcu+0x93/0xc0
[ 51.941654] softirqs last disabled at (9843): [] irq_exit_rcu+0x93/0xc0
[ 51.942688] ---[ end trace 0000000000000000 ]---
[ 51.944149] ------------[ cut here ]------------
[ 51.944738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.946685] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.947780] Modules linked in:
[ 51.948218] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.949380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.950397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.951065] 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
[ 51.953259] RSP: 0018:ffff888018617bf0 EFLAGS: 00010286
[ 51.953949] RAX: 0000000000000000 RBX: ffff88800ef47640 RCX: 0000000000000000
[ 51.954807] RDX: ffff88800fc91b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.955710] RBP: ffff88800ef47654 R08: 0000000000000001 R09: 0000000000000000
[ 51.956600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.957498] R13: ffffffff84e223a0 R14: ffff88800ef47648 R15: ffffffff84daf020
[ 51.958386] FS: 000055555642a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.959405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.960151] CR2: 00007f069d09c6f4 CR3: 000000000dc7e000 CR4: 0000000000350ef0
[ 51.961088] Call Trace:
[ 51.961414]
[ 51.961709] nf_ct_net_init+0x224/0x3d0
[ 51.962250] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.962824] ops_init+0xbb/0x6b0
[ 51.963317] setup_net+0x3d9/0x990
[ 51.963778] ? down_read_killable+0x1d7/0x4e0
[ 51.964373] ? __pfx_setup_net+0x10/0x10
[ 51.964910] ? copy_net_ns+0x17c/0x770
[ 51.965419] copy_net_ns+0x321/0x770
[ 51.965924] create_new_namespaces+0x3f6/0xb30
[ 51.966512] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.967152] ksys_unshare+0x44d/0x8e0
[ 51.967662] ? __pfx_ksys_unshare+0x10/0x10
[ 51.968232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.968980] __x64_sys_unshare+0x31/0x40
[ 51.969500] do_syscall_64+0x3f/0x90
[ 51.970010] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.970658] RIP: 0033:0x7f7f3a8700d7
[ 51.971147] 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
[ 51.973396] RSP: 002b:00007fff53073658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.974382] RAX: ffffffffffffffda RBX: 00007fff53073c98 RCX: 00007f7f3a8700d7
[ 51.975325] RDX: 00007f7f3a8da41f RSI: 00007fff530735f0 RDI: 0000000040000000
[ 51.976263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53073400
[ 51.977184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3a982bf0
[ 51.978117] R13: 00007fff53073730 R14: 0000000000000000 R15: 00000000000000f8
[ 51.979060]
[ 51.979383] irq event stamp: 10603
[ 51.979838] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80
[ 51.980993] hardirqs last disabled at (10626): [] __up_console_sem+0x5d/0x80
[ 51.982113] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0
[ 51.983193] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0
[ 51.984306] ---[ end trace 0000000000000000 ]---
executing program
[ 53.475515] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.523541] Bluetooth: hci0: command 0x041b tx timeout
[ 57.570943] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.619005] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:02:36 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880186175f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 000055555642a400 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=00007f069d09c6f4 CR3=000000000dc7e000 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=0000000000037635 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=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=00007f67f80370a8 CR3=000000000ee98000 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=2036333a32303a33322036312079614d XMM01=5d3438323535382e31352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000