Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30991' (ECDSA) to the list of known hosts.
2023/05/16 17:08:09 fuzzer started
2023/05/16 17:08:09 dialing manager at localhost:35573
2023/05/16 17:08:09 checking machine...
2023/05/16 17:08:09 checking revisions...
syzkaller login: [ 36.342515] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:08:09 testing simple program...
[ 36.419684] cgroup: Unknown subsys name 'net'
[ 36.531030] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.030304] audit: type=1400 audit(1684256902.325:6): 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
[ 50.180675] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.182975] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.184750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.188410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.191799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.193165] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.584825] ------------[ cut here ]------------
[ 50.585554] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.587366] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.588516] Modules linked in:
[ 50.588971] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.591148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.593425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.594684] 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
[ 50.597184] RSP: 0018:ffff88801969fc00 EFLAGS: 00010282
[ 50.597894] RAX: 0000000000000000 RBX: ffff8880087eec40 RCX: 0000000000000000
[ 50.598980] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.600142] RBP: ffff8880087eec54 R08: 0000000000000001 R09: 0000000000000000
[ 50.601230] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.602290] R13: ffffffff84e223a0 R14: ffff8880087eec48 R15: ffffffff84d73340
[ 50.603390] FS: 0000555555fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.604593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.605523] CR2: 00007f51f45de6f4 CR3: 0000000017ce4000 CR4: 0000000000350ef0
[ 50.606616] Call Trace:
[ 50.606973]
[ 50.607430] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.608217] ipv4_frags_init_net+0x269/0x440
[ 50.608820] ops_init+0xbb/0x6b0
[ 50.609440] setup_net+0x3d9/0x990
[ 50.609930] ? down_read_killable+0x1d7/0x4e0
[ 50.610718] ? __pfx_setup_net+0x10/0x10
[ 50.611437] ? copy_net_ns+0x17c/0x770
[ 50.612158] copy_net_ns+0x321/0x770
[ 50.612682] create_new_namespaces+0x3f6/0xb30
[ 50.613514] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.614402] ksys_unshare+0x44d/0x8e0
[ 50.614940] ? __pfx_ksys_unshare+0x10/0x10
[ 50.615664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.616424] __x64_sys_unshare+0x31/0x40
[ 50.616956] do_syscall_64+0x3f/0x90
[ 50.617471] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.618145] RIP: 0033:0x7f3d96c960d7
[ 50.618610] 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
[ 50.620742] RSP: 002b:00007ffdba38c1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.621711] RAX: ffffffffffffffda RBX: 00007ffdba38c828 RCX: 00007f3d96c960d7
[ 50.622599] RDX: 00007f3d96d0041f RSI: 00007ffdba38c180 RDI: 0000000040000000
[ 50.623493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba38bf90
[ 50.624376] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d96da8bf0
[ 50.625289] R13: 00007ffdba38c2c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.626283]
[ 50.626607] irq event stamp: 9561
[ 50.627106] hardirqs last enabled at (9573): [] __up_console_sem+0x78/0x80
[ 50.628253] hardirqs last disabled at (9584): [] __up_console_sem+0x5d/0x80
[ 50.629367] softirqs last enabled at (9398): [] irq_exit_rcu+0x93/0xc0
[ 50.630420] softirqs last disabled at (9359): [] irq_exit_rcu+0x93/0xc0
[ 50.631447] ---[ end trace 0000000000000000 ]---
[ 50.636541] ------------[ cut here ]------------
[ 50.637529] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.639227] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.640270] Modules linked in:
[ 50.640679] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.641831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.642844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.643516] 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
[ 50.645690] RSP: 0018:ffff88801969fc00 EFLAGS: 00010282
[ 50.646385] RAX: 0000000000000000 RBX: ffff888009a30040 RCX: 0000000000000000
[ 50.647279] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.648174] RBP: ffff888009a30054 R08: 0000000000000001 R09: 0000000000000000
[ 50.649080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.649928] R13: ffffffff84e223a0 R14: ffff888009a30048 R15: ffffffff84da62e0
[ 50.650829] FS: 0000555555fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.651875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.652626] CR2: 00007f51f45de6f4 CR3: 0000000017ce4000 CR4: 0000000000350ef0
[ 50.653524] Call Trace:
[ 50.653866]
[ 50.654231] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.654864] ipv6_frags_init_net+0x206/0x3c0
[ 50.655511] ops_init+0xbb/0x6b0
[ 50.655954] setup_net+0x3d9/0x990
[ 50.656484] ? down_read_killable+0x1d7/0x4e0
[ 50.657143] ? __pfx_setup_net+0x10/0x10
[ 50.657653] ? copy_net_ns+0x17c/0x770
[ 50.658207] copy_net_ns+0x321/0x770
[ 50.658688] create_new_namespaces+0x3f6/0xb30
[ 50.659356] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.660053] ksys_unshare+0x44d/0x8e0
[ 50.660552] ? __pfx_ksys_unshare+0x10/0x10
[ 50.661191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.661938] __x64_sys_unshare+0x31/0x40
[ 50.662542] do_syscall_64+0x3f/0x90
[ 50.663068] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.663749] RIP: 0033:0x7f3d96c960d7
[ 50.664302] 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
[ 50.666631] RSP: 002b:00007ffdba38c1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.667659] RAX: ffffffffffffffda RBX: 00007ffdba38c828 RCX: 00007f3d96c960d7
[ 50.668625] RDX: 00007f3d96d0041f RSI: 00007ffdba38c180 RDI: 0000000040000000
[ 50.669612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba38bf90
[ 50.670573] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d96da8bf0
[ 50.671558] R13: 00007ffdba38c2c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.672559]
[ 50.672896] irq event stamp: 11443
[ 50.673400] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80
[ 50.674558] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80
[ 50.675709] softirqs last enabled at (11090): [] irq_exit_rcu+0x93/0xc0
[ 50.676829] softirqs last disabled at (11081): [] irq_exit_rcu+0x93/0xc0
[ 50.678002] ---[ end trace 0000000000000000 ]---
[ 50.679449] ------------[ cut here ]------------
[ 50.680148] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.682205] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.683330] Modules linked in:
[ 50.683770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.685054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.686143] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.686830] 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
[ 50.689173] RSP: 0018:ffff88801969fbf0 EFLAGS: 00010286
[ 50.689868] RAX: 0000000000000000 RBX: ffff888009a30640 RCX: 0000000000000000
[ 50.690831] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.691791] RBP: ffff888009a30654 R08: 0000000000000001 R09: 0000000000000000
[ 50.692756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.693745] R13: ffffffff84e223a0 R14: ffff888009a30648 R15: ffffffff84daf020
[ 50.694717] FS: 0000555555fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.695794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.696602] CR2: 00007f51f45de6f4 CR3: 0000000017ce4000 CR4: 0000000000350ef0
[ 50.697570] Call Trace:
[ 50.697923]
[ 50.698283] nf_ct_net_init+0x224/0x3d0
[ 50.698833] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.699496] ops_init+0xbb/0x6b0
[ 50.699971] setup_net+0x3d9/0x990
[ 50.700494] ? down_read_killable+0x1d7/0x4e0
[ 50.701178] ? __pfx_setup_net+0x10/0x10
[ 50.701720] ? copy_net_ns+0x17c/0x770
[ 50.702307] copy_net_ns+0x321/0x770
[ 50.702817] create_new_namespaces+0x3f6/0xb30
[ 50.703502] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.704208] ksys_unshare+0x44d/0x8e0
[ 50.704742] ? __pfx_ksys_unshare+0x10/0x10
[ 50.705393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.706189] __x64_sys_unshare+0x31/0x40
[ 50.706744] do_syscall_64+0x3f/0x90
[ 50.707291] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.707972] RIP: 0033:0x7f3d96c960d7
[ 50.708510] 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
[ 50.710837] RSP: 002b:00007ffdba38c1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.711875] RAX: ffffffffffffffda RBX: 00007ffdba38c828 RCX: 00007f3d96c960d7
[ 50.712833] RDX: 00007f3d96d0041f RSI: 00007ffdba38c180 RDI: 0000000040000000
[ 50.713822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba38bf90
[ 50.714782] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d96da8bf0
[ 50.715734] R13: 00007ffdba38c2c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.716728]
[ 50.717099] irq event stamp: 12233
[ 50.717566] hardirqs last enabled at (12243): [] __up_console_sem+0x78/0x80
[ 50.718725] hardirqs last disabled at (12254): [] __up_console_sem+0x5d/0x80
[ 50.719885] softirqs last enabled at (11902): [] irq_exit_rcu+0x93/0xc0
[ 50.721049] softirqs last disabled at (11897): [] irq_exit_rcu+0x93/0xc0
[ 50.722180] ---[ end trace 0000000000000000 ]---
executing program
[ 52.210703] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.259715] Bluetooth: hci0: command 0x041b tx timeout
[ 56.306302] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.355168] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:08:22 Registers:
info registers vcpu 0
RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801969f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001
R12=0000000000000064 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 0000555555fec400 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=00007f51f45de6f4 CR3=0000000017ce4000 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=ffffffff81b00ae0 RBX=ffff888009732780 RCX=0000000000000000 RDX=1ffffffff0926f51
RSI=ffff888017e6fdb0 RDI=ffff888017e6fe00 RBP=ffff88800fefa000 RSP=ffff888017e6fd58
R8 =0000000000000005 R9 =ffff8880097327a8 R10=0000000000000000 R11=0000000000000001
R12=ffffffff84937a60 R13=00007fa1a0029950 R14=ffff888017e6fec8 R15=ffff8880097327fc
RIP=ffffffff844e9f06 RFL=00000246 [---Z-P-] 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 00007fa1abfff700 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=00007fc66016c780 CR3=000000000a3a4000 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=2033323a38303a37312036312079614d XMM01=5d3834313139352e30352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3834313139352e30352020205b20 XMM07=732033323a38303a3731203631207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000