Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5813' (ECDSA) to the list of known hosts.
2023/05/18 10:11:34 fuzzer started
2023/05/18 10:11:34 dialing manager at localhost:44319
2023/05/18 10:11:34 checking machine...
2023/05/18 10:11:34 checking revisions...
syzkaller login: [ 36.213045] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:11:35 testing simple program...
[ 36.282355] cgroup: Unknown subsys name 'net'
[ 36.374919] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.335429] audit: type=1400 audit(1684404707.263:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.466094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.468133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.469799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.472108] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.473727] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.474942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.859234] ------------[ cut here ]------------
[ 49.859940] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.861729] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.862922] Modules linked in:
[ 49.863451] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.868511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.869668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.870475] 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
[ 49.872686] RSP: 0018:ffff88801f877c00 EFLAGS: 00010282
[ 49.873405] RAX: 0000000000000000 RBX: ffff88800d70d040 RCX: 0000000000000000
[ 49.874435] RDX: ffff8880169f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.875308] RBP: ffff88800d70d054 R08: 0000000000000001 R09: 0000000000000000
[ 49.876134] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.877000] R13: ffffffff84e23fe0 R14: ffff88800d70d048 R15: ffffffff84d74dc0
[ 49.877893] FS: 00005555565b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.878898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.879646] CR2: 00007f0e89fdb6f4 CR3: 0000000015ad6000 CR4: 0000000000350ef0
[ 49.880532] Call Trace:
[ 49.880858]
[ 49.881146] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.881773] ipv4_frags_init_net+0x269/0x440
[ 49.882360] ops_init+0xbb/0x6b0
[ 49.882795] setup_net+0x3d9/0x990
[ 49.883235] ? down_read_killable+0x1d7/0x4e0
[ 49.883823] ? __pfx_setup_net+0x10/0x10
[ 49.884347] ? copy_net_ns+0x17c/0x770
[ 49.884848] copy_net_ns+0x321/0x770
[ 49.885356] create_new_namespaces+0x3f6/0xb30
[ 49.885937] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.886591] ksys_unshare+0x44d/0x8e0
[ 49.887081] ? __pfx_ksys_unshare+0x10/0x10
[ 49.887647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.888386] __x64_sys_unshare+0x31/0x40
[ 49.888895] do_syscall_64+0x3f/0x90
[ 49.889399] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.890027] RIP: 0033:0x7f20855940d7
[ 49.890528] 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
[ 49.892691] RSP: 002b:00007ffee3d34c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.893628] RAX: ffffffffffffffda RBX: 00007ffee3d352a8 RCX: 00007f20855940d7
[ 49.894526] RDX: 00007f20855fe41f RSI: 00007ffee3d34c00 RDI: 0000000040000000
[ 49.895391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3d34a10
[ 49.896228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20856a6bf0
[ 49.897126] R13: 00007ffee3d34d40 R14: 0000000000000000 R15: 00000000000000f8
[ 49.898050]
[ 49.898376] irq event stamp: 8309
[ 49.898791] hardirqs last enabled at (8319): [] __up_console_sem+0x78/0x80
[ 49.899824] hardirqs last disabled at (8330): [] __up_console_sem+0x5d/0x80
[ 49.900874] softirqs last enabled at (8344): [] irq_exit_rcu+0x93/0xc0
[ 49.901892] softirqs last disabled at (8339): [] irq_exit_rcu+0x93/0xc0
[ 49.902932] ---[ end trace 0000000000000000 ]---
[ 49.909784] ------------[ cut here ]------------
[ 49.910429] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.912096] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.913161] Modules linked in:
[ 49.913603] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.914762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.915782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.916452] 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
[ 49.918638] RSP: 0018:ffff88801f877c00 EFLAGS: 00010282
[ 49.919318] RAX: 0000000000000000 RBX: ffff88800d671a40 RCX: 0000000000000000
[ 49.920158] RDX: ffff8880169f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.921064] RBP: ffff88800d671a54 R08: 0000000000000001 R09: 0000000000000000
[ 49.921963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.922857] R13: ffffffff84e23fe0 R14: ffff88800d671a48 R15: ffffffff84da7d60
[ 49.923736] FS: 00005555565b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.924733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.925460] CR2: 00007f0e89fdb6f4 CR3: 0000000015ad6000 CR4: 0000000000350ef0
[ 49.926360] Call Trace:
[ 49.926686]
[ 49.926978] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.927615] ipv6_frags_init_net+0x206/0x3c0
[ 49.928166] ops_init+0xbb/0x6b0
[ 49.928638] setup_net+0x3d9/0x990
[ 49.929097] ? down_read_killable+0x1d7/0x4e0
[ 49.929698] ? __pfx_setup_net+0x10/0x10
[ 49.930232] ? copy_net_ns+0x17c/0x770
[ 49.930776] copy_net_ns+0x321/0x770
[ 49.931296] create_new_namespaces+0x3f6/0xb30
[ 49.931877] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.932516] ksys_unshare+0x44d/0x8e0
[ 49.933000] ? __pfx_ksys_unshare+0x10/0x10
[ 49.933572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.934321] __x64_sys_unshare+0x31/0x40
[ 49.934832] do_syscall_64+0x3f/0x90
[ 49.935344] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.935985] RIP: 0033:0x7f20855940d7
[ 49.936469] 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
[ 49.938610] RSP: 002b:00007ffee3d34c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.939565] RAX: ffffffffffffffda RBX: 00007ffee3d352a8 RCX: 00007f20855940d7
[ 49.940464] RDX: 00007f20855fe41f RSI: 00007ffee3d34c00 RDI: 0000000040000000
[ 49.941355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3d34a10
[ 49.942281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20856a6bf0
[ 49.943127] R13: 00007ffee3d34d40 R14: 0000000000000000 R15: 00000000000000f8
[ 49.944021]
[ 49.944352] irq event stamp: 10383
[ 49.944777] hardirqs last enabled at (10393): [] __up_console_sem+0x78/0x80
[ 49.945816] hardirqs last disabled at (10404): [] __up_console_sem+0x5d/0x80
[ 49.946870] softirqs last enabled at (10178): [] irq_exit_rcu+0x93/0xc0
[ 49.947903] softirqs last disabled at (10173): [] irq_exit_rcu+0x93/0xc0
[ 49.948938] ---[ end trace 0000000000000000 ]---
[ 49.950299] ------------[ cut here ]------------
[ 49.950873] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.952724] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.953787] Modules linked in:
[ 49.954204] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.955379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.956394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.957044] 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
[ 49.959184] RSP: 0018:ffff88801f877bf0 EFLAGS: 00010286
[ 49.959871] RAX: 0000000000000000 RBX: ffff88800d675840 RCX: 0000000000000000
[ 49.960751] RDX: ffff8880169f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.961632] RBP: ffff88800d675854 R08: 0000000000000001 R09: 0000000000000000
[ 49.962533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.963410] R13: ffffffff84e23fe0 R14: ffff88800d675848 R15: ffffffff84db0aa0
[ 49.964303] FS: 00005555565b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.965288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.965983] CR2: 00007f0e89fdb6f4 CR3: 0000000015ad6000 CR4: 0000000000350ef0
[ 49.966875] Call Trace:
[ 49.967200]
[ 49.967531] nf_ct_net_init+0x224/0x3d0
[ 49.968045] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.968645] ops_init+0xbb/0x6b0
[ 49.969090] setup_net+0x3d9/0x990
[ 49.969578] ? down_read_killable+0x1d7/0x4e0
[ 49.970163] ? __pfx_setup_net+0x10/0x10
[ 49.970711] ? copy_net_ns+0x17c/0x770
[ 49.971222] copy_net_ns+0x321/0x770
[ 49.971730] create_new_namespaces+0x3f6/0xb30
[ 49.972353] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.972970] ksys_unshare+0x44d/0x8e0
[ 49.973484] ? __pfx_ksys_unshare+0x10/0x10
[ 49.974039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.974903] __x64_sys_unshare+0x31/0x40
[ 49.975465] do_syscall_64+0x3f/0x90
[ 49.975958] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.976644] RIP: 0033:0x7f20855940d7
[ 49.977123] 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
[ 49.979342] RSP: 002b:00007ffee3d34c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.980307] RAX: ffffffffffffffda RBX: 00007ffee3d352a8 RCX: 00007f20855940d7
[ 49.981166] RDX: 00007f20855fe41f RSI: 00007ffee3d34c00 RDI: 0000000040000000
[ 49.982131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3d34a10
[ 49.983040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20856a6bf0
[ 49.983941] R13: 00007ffee3d34d40 R14: 0000000000000000 R15: 00000000000000f8
[ 49.984894]
[ 49.985205] irq event stamp: 11153
[ 49.985682] hardirqs last enabled at (11165): [] __up_console_sem+0x78/0x80
[ 49.986769] hardirqs last disabled at (11176): [] __up_console_sem+0x5d/0x80
[ 49.987853] softirqs last enabled at (10746): [] irq_exit_rcu+0x93/0xc0
[ 49.988914] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0
[ 49.989971] ---[ end trace 0000000000000000 ]---
executing program
[ 51.552051] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.599336] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.647418] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.695333] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
10:11:48 Registers:
info registers vcpu 0
RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8775f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001
R12=0000000000000069 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 00005555565b1400 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=00007f0e89fdb6f4 CR3=0000000015ad6000 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=00000000000323eb 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=00007f160b2c5000 CR3=000000000ef16000 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=1cc497444b6560a5db4d49e95b8dde10
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=e7680fe30c60e63f000000000013c070 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d710f15a00eb16c700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000