Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35121' (ECDSA) to the list of known hosts.
2023/05/18 07:54:23 fuzzer started
2023/05/18 07:54:23 dialing manager at localhost:44319
2023/05/18 07:54:23 checking machine...
2023/05/18 07:54:23 checking revisions...
syzkaller login: [ 37.922974] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:54:24 testing simple program...
[ 37.986162] cgroup: Unknown subsys name 'net'
[ 38.059272] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.081680] audit: type=1400 audit(1684396477.212:6): 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
[ 52.174133] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.176054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.177576] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.180062] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.182435] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.183900] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.551642] ------------[ cut here ]------------
[ 52.552784] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.555049] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.556335] Modules linked in:
[ 52.556840] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.561963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.563024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.563717] 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
[ 52.565993] RSP: 0018:ffff88801684fc00 EFLAGS: 00010282
[ 52.566712] RAX: 0000000000000000 RBX: ffff888015ae8440 RCX: 0000000000000000
[ 52.567644] RDX: ffff888018d93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.568599] RBP: ffff888015ae8454 R08: 0000000000000001 R09: 0000000000000000
[ 52.569561] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.570484] R13: ffffffff84e23fe0 R14: ffff888015ae8448 R15: ffffffff84d74dc0
[ 52.571417] FS: 00005555558d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.572461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.573234] CR2: 00007f97432746f4 CR3: 000000000fe62000 CR4: 0000000000350ee0
[ 52.574153] Call Trace:
[ 52.574495]
[ 52.574796] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.575472] ipv4_frags_init_net+0x269/0x440
[ 52.576066] ops_init+0xbb/0x6b0
[ 52.576570] setup_net+0x3d9/0x990
[ 52.577067] ? down_read_killable+0x1d7/0x4e0
[ 52.577684] ? __pfx_setup_net+0x10/0x10
[ 52.578237] ? copy_net_ns+0x17c/0x770
[ 52.578759] copy_net_ns+0x321/0x770
[ 52.579280] create_new_namespaces+0x3f6/0xb30
[ 52.579886] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.580550] ksys_unshare+0x44d/0x8e0
[ 52.581072] ? __pfx_ksys_unshare+0x10/0x10
[ 52.581656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.582421] __x64_sys_unshare+0x31/0x40
[ 52.582963] do_syscall_64+0x3f/0x90
[ 52.583489] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.584186] RIP: 0033:0x7f17713c80d7
[ 52.584688] 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
[ 52.586956] RSP: 002b:00007ffed8b9bc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.587941] RAX: ffffffffffffffda RBX: 00007ffed8b9c2b8 RCX: 00007f17713c80d7
[ 52.588888] RDX: 00007f177143241f RSI: 00007ffed8b9bc10 RDI: 0000000040000000
[ 52.589807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed8b9ba20
[ 52.590717] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17714dabf0
[ 52.591631] R13: 00007ffed8b9bd50 R14: 0000000000000000 R15: 00000000000000f8
[ 52.592567]
[ 52.592888] irq event stamp: 7713
[ 52.593351] hardirqs last enabled at (7725): [] __up_console_sem+0x78/0x80
[ 52.594449] hardirqs last disabled at (7736): [] __up_console_sem+0x5d/0x80
[ 52.595579] softirqs last enabled at (7302): [] irq_exit_rcu+0x93/0xc0
[ 52.596667] softirqs last disabled at (7293): [] irq_exit_rcu+0x93/0xc0
[ 52.597750] ---[ end trace 0000000000000000 ]---
[ 52.602809] ------------[ cut here ]------------
[ 52.603448] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.605169] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.606272] Modules linked in:
[ 52.606694] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.607901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.608965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.609661] 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
[ 52.611932] RSP: 0018:ffff88801684fc00 EFLAGS: 00010282
[ 52.612646] RAX: 0000000000000000 RBX: ffff888008ef8a40 RCX: 0000000000000000
[ 52.613561] RDX: ffff888018d93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.614487] RBP: ffff888008ef8a54 R08: 0000000000000001 R09: 0000000000000000
[ 52.615399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.616315] R13: ffffffff84e23fe0 R14: ffff888008ef8a48 R15: ffffffff84da7d60
[ 52.617259] FS: 00005555558d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.618292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.619026] CR2: 00007f97432746f4 CR3: 000000000fe62000 CR4: 0000000000350ee0
[ 52.619946] Call Trace:
[ 52.620305]
[ 52.620619] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.621314] ipv6_frags_init_net+0x206/0x3c0
[ 52.621892] ops_init+0xbb/0x6b0
[ 52.622374] setup_net+0x3d9/0x990
[ 52.622849] ? down_read_killable+0x1d7/0x4e0
[ 52.623470] ? __pfx_setup_net+0x10/0x10
[ 52.624000] ? copy_net_ns+0x17c/0x770
[ 52.624550] copy_net_ns+0x321/0x770
[ 52.625066] create_new_namespaces+0x3f6/0xb30
[ 52.625698] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.626360] ksys_unshare+0x44d/0x8e0
[ 52.626867] ? __pfx_ksys_unshare+0x10/0x10
[ 52.627455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.628224] __x64_sys_unshare+0x31/0x40
[ 52.628785] do_syscall_64+0x3f/0x90
[ 52.629305] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.629965] RIP: 0033:0x7f17713c80d7
[ 52.630469] 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
[ 52.632735] RSP: 002b:00007ffed8b9bc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.633721] RAX: ffffffffffffffda RBX: 00007ffed8b9c2b8 RCX: 00007f17713c80d7
[ 52.634624] RDX: 00007f177143241f RSI: 00007ffed8b9bc10 RDI: 0000000040000000
[ 52.635541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed8b9ba20
[ 52.636468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17714dabf0
[ 52.637380] R13: 00007ffed8b9bd50 R14: 0000000000000000 R15: 00000000000000f8
[ 52.638288]
[ 52.638595] irq event stamp: 9281
[ 52.639022] hardirqs last enabled at (9291): [] __up_console_sem+0x78/0x80
[ 52.640071] hardirqs last disabled at (9302): [] __up_console_sem+0x5d/0x80
[ 52.641145] softirqs last enabled at (8606): [] irq_exit_rcu+0x93/0xc0
[ 52.642179] softirqs last disabled at (8579): [] irq_exit_rcu+0x93/0xc0
[ 52.643195] ---[ end trace 0000000000000000 ]---
[ 52.644491] ------------[ cut here ]------------
[ 52.645116] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.646975] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.648036] Modules linked in:
[ 52.648468] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.649617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.650628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.651298] 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
[ 52.653478] RSP: 0018:ffff88801684fbf0 EFLAGS: 00010286
[ 52.654161] RAX: 0000000000000000 RBX: ffff88800e573c40 RCX: 0000000000000000
[ 52.655022] RDX: ffff888018d93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.655920] RBP: ffff88800e573c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.656836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.657737] R13: ffffffff84e23fe0 R14: ffff88800e573c48 R15: ffffffff84db0aa0
[ 52.658624] FS: 00005555558d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.659630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.660377] CR2: 00007f97432746f4 CR3: 000000000fe62000 CR4: 0000000000350ee0
[ 52.661280] Call Trace:
[ 52.661610]
[ 52.661908] nf_ct_net_init+0x224/0x3d0
[ 52.662457] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.663034] ops_init+0xbb/0x6b0
[ 52.663508] setup_net+0x3d9/0x990
[ 52.663975] ? down_read_killable+0x1d7/0x4e0
[ 52.664575] ? __pfx_setup_net+0x10/0x10
[ 52.665146] ? copy_net_ns+0x17c/0x770
[ 52.665661] copy_net_ns+0x321/0x770
[ 52.666178] create_new_namespaces+0x3f6/0xb30
[ 52.666769] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.667409] ksys_unshare+0x44d/0x8e0
[ 52.667899] ? __pfx_ksys_unshare+0x10/0x10
[ 52.668468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.669219] __x64_sys_unshare+0x31/0x40
[ 52.669738] do_syscall_64+0x3f/0x90
[ 52.670271] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.670916] RIP: 0033:0x7f17713c80d7
[ 52.671413] 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
[ 52.673608] RSP: 002b:00007ffed8b9bc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.674556] RAX: ffffffffffffffda RBX: 00007ffed8b9c2b8 RCX: 00007f17713c80d7
[ 52.675446] RDX: 00007f177143241f RSI: 00007ffed8b9bc10 RDI: 0000000040000000
[ 52.676338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed8b9ba20
[ 52.677254] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17714dabf0
[ 52.678136] R13: 00007ffed8b9bd50 R14: 0000000000000000 R15: 00000000000000f8
[ 52.679029]
[ 52.679370] irq event stamp: 10053
[ 52.679811] hardirqs last enabled at (10063): [] __up_console_sem+0x78/0x80
[ 52.680886] hardirqs last disabled at (10074): [] __up_console_sem+0x5d/0x80
[ 52.681951] softirqs last enabled at (9926): [] irq_exit_rcu+0x93/0xc0
[ 52.682990] softirqs last disabled at (9911): [] irq_exit_rcu+0x93/0xc0
[ 52.684019] ---[ end trace 0000000000000000 ]---
executing program
[ 54.198782] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.246190] Bluetooth: hci0: command 0x041b tx timeout
[ 58.294238] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.342253] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:54:37 Registers:
info registers vcpu 0
RAX=00000000000218f9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f596c032058 CR3=0000000013a32000 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=2038333a34353a37302038312079614d XMM01=5d3034383635352e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801684f5f0
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 00005555558d8400 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=00007f97432746f4 CR3=000000000fe62000 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=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