Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:3746' (ECDSA) to the list of known hosts.
2023/05/17 14:23:37 fuzzer started
2023/05/17 14:23:37 dialing manager at localhost:44319
2023/05/17 14:23:37 checking machine...
2023/05/17 14:23:37 checking revisions...
syzkaller login: [ 38.036128] kmemleak: Automatic memory scanning thread ended
2023/05/17 14:23:37 testing simple program...
[ 38.105877] cgroup: Unknown subsys name 'net'
[ 38.179100] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.756517] audit: type=1400 audit(1684333430.320:6): 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
[ 51.836494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.838277] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.839877] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.843231] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.845413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.847237] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.256412] ------------[ cut here ]------------
[ 52.257815] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.259511] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.260611] Modules linked in:
[ 52.261064] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.265852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.266963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.267605] 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
[ 52.269862] RSP: 0018:ffff88801fb2fc00 EFLAGS: 00010282
[ 52.270519] RAX: 0000000000000000 RBX: ffff88800d56f040 RCX: 0000000000000000
[ 52.271502] RDX: ffff88801fb20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.272484] RBP: ffff88800d56f054 R08: 0000000000000001 R09: 0000000000000000
[ 52.273500] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.274469] R13: ffffffff84e23fe0 R14: ffff88800d56f048 R15: ffffffff84d74dc0
[ 52.275467] FS: 00005555563e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.276566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.277413] CR2: 00007fbd475706f4 CR3: 000000001a5c0000 CR4: 0000000000350ee0
[ 52.278412] Call Trace:
[ 52.278858]
[ 52.279164] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.279909] ipv4_frags_init_net+0x269/0x440
[ 52.280466] ops_init+0xbb/0x6b0
[ 52.281062] setup_net+0x3d9/0x990
[ 52.281526] ? down_read_killable+0x1d7/0x4e0
[ 52.282279] ? __pfx_setup_net+0x10/0x10
[ 52.282950] ? copy_net_ns+0x17c/0x770
[ 52.283464] copy_net_ns+0x321/0x770
[ 52.284066] create_new_namespaces+0x3f6/0xb30
[ 52.284655] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.285441] ksys_unshare+0x44d/0x8e0
[ 52.286130] ? __pfx_ksys_unshare+0x10/0x10
[ 52.286768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.287508] __x64_sys_unshare+0x31/0x40
[ 52.288063] do_syscall_64+0x3f/0x90
[ 52.288538] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.289262] RIP: 0033:0x7fb14fa620d7
[ 52.289777] 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
[ 52.291944] RSP: 002b:00007ffd3fc9cd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.292906] RAX: ffffffffffffffda RBX: 00007ffd3fc9d358 RCX: 00007fb14fa620d7
[ 52.293808] RDX: 00007fb14facc41f RSI: 00007ffd3fc9ccb0 RDI: 0000000040000000
[ 52.294703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3fc9cac0
[ 52.295562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb14fb74bf0
[ 52.296467] R13: 00007ffd3fc9cdf0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.297378]
[ 52.297712] irq event stamp: 9311
[ 52.298142] hardirqs last enabled at (9321): [] __up_console_sem+0x78/0x80
[ 52.299193] hardirqs last disabled at (9332): [] __up_console_sem+0x5d/0x80
[ 52.300272] softirqs last enabled at (9194): [] irq_exit_rcu+0x93/0xc0
[ 52.301335] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0
[ 52.302367] ---[ end trace 0000000000000000 ]---
[ 52.308043] ------------[ cut here ]------------
[ 52.308655] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.310332] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.311396] Modules linked in:
[ 52.311830] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.312988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.314012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.314662] 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
[ 52.316867] RSP: 0018:ffff88801fb2fc00 EFLAGS: 00010282
[ 52.317523] RAX: 0000000000000000 RBX: ffff88800d6cbe40 RCX: 0000000000000000
[ 52.318428] RDX: ffff88801fb20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.319333] RBP: ffff88800d6cbe54 R08: 0000000000000001 R09: 0000000000000000
[ 52.320234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.321162] R13: ffffffff84e23fe0 R14: ffff88800d6cbe48 R15: ffffffff84da7d60
[ 52.322067] FS: 00005555563e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.323085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.323833] CR2: 00007fbd475706f4 CR3: 000000001a5c0000 CR4: 0000000000350ee0
[ 52.324748] Call Trace:
[ 52.325090]
[ 52.325399] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.326062] ipv6_frags_init_net+0x206/0x3c0
[ 52.326627] ops_init+0xbb/0x6b0
[ 52.327109] setup_net+0x3d9/0x990
[ 52.327564] ? down_read_killable+0x1d7/0x4e0
[ 52.328172] ? __pfx_setup_net+0x10/0x10
[ 52.328722] ? copy_net_ns+0x17c/0x770
[ 52.329262] copy_net_ns+0x321/0x770
[ 52.329782] create_new_namespaces+0x3f6/0xb30
[ 52.330366] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.331015] ksys_unshare+0x44d/0x8e0
[ 52.331507] ? __pfx_ksys_unshare+0x10/0x10
[ 52.332089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.332848] __x64_sys_unshare+0x31/0x40
[ 52.333367] do_syscall_64+0x3f/0x90
[ 52.333876] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.334528] RIP: 0033:0x7fb14fa620d7
[ 52.335026] 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
[ 52.337236] RSP: 002b:00007ffd3fc9cd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.338197] RAX: ffffffffffffffda RBX: 00007ffd3fc9d358 RCX: 00007fb14fa620d7
[ 52.339092] RDX: 00007fb14facc41f RSI: 00007ffd3fc9ccb0 RDI: 0000000040000000
[ 52.339983] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3fc9cac0
[ 52.340909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb14fb74bf0
[ 52.341802] R13: 00007ffd3fc9cdf0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.342765]
[ 52.343079] irq event stamp: 11087
[ 52.343534] hardirqs last enabled at (11097): [] __up_console_sem+0x78/0x80
[ 52.344695] hardirqs last disabled at (11110): [] __up_console_sem+0x5d/0x80
[ 52.345842] softirqs last enabled at (11024): [] irq_exit_rcu+0x93/0xc0
[ 52.346952] softirqs last disabled at (11019): [] irq_exit_rcu+0x93/0xc0
[ 52.348043] ---[ end trace 0000000000000000 ]---
[ 52.349400] ------------[ cut here ]------------
[ 52.350046] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.351997] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.353078] Modules linked in:
[ 52.353488] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.354649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.355654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.356344] 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
[ 52.358552] RSP: 0018:ffff88801fb2fbf0 EFLAGS: 00010286
[ 52.359250] RAX: 0000000000000000 RBX: ffff88800d707240 RCX: 0000000000000000
[ 52.360148] RDX: ffff88801fb20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.361068] RBP: ffff88800d707254 R08: 0000000000000001 R09: 0000000000000000
[ 52.361978] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.362887] R13: ffffffff84e23fe0 R14: ffff88800d707248 R15: ffffffff84db0aa0
[ 52.363852] FS: 00005555563e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.364886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.365628] CR2: 00007fbd475706f4 CR3: 000000001a5c0000 CR4: 0000000000350ee0
[ 52.366549] Call Trace:
[ 52.366921]
[ 52.367228] nf_ct_net_init+0x224/0x3d0
[ 52.367778] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.368363] ops_init+0xbb/0x6b0
[ 52.368873] setup_net+0x3d9/0x990
[ 52.369335] ? down_read_killable+0x1d7/0x4e0
[ 52.369945] ? __pfx_setup_net+0x10/0x10
[ 52.370465] ? copy_net_ns+0x17c/0x770
[ 52.371009] copy_net_ns+0x321/0x770
[ 52.371500] create_new_namespaces+0x3f6/0xb30
[ 52.372128] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.372795] ksys_unshare+0x44d/0x8e0
[ 52.373292] ? __pfx_ksys_unshare+0x10/0x10
[ 52.373874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.374582] __x64_sys_unshare+0x31/0x40
[ 52.375146] do_syscall_64+0x3f/0x90
[ 52.375626] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.376311] RIP: 0033:0x7fb14fa620d7
[ 52.376827] 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
[ 52.379049] RSP: 002b:00007ffd3fc9cd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.380014] RAX: ffffffffffffffda RBX: 00007ffd3fc9d358 RCX: 00007fb14fa620d7
[ 52.380947] RDX: 00007fb14facc41f RSI: 00007ffd3fc9ccb0 RDI: 0000000040000000
[ 52.381850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3fc9cac0
[ 52.382754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb14fb74bf0
[ 52.383615] R13: 00007ffd3fc9cdf0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.384530]
[ 52.384882] irq event stamp: 11861
[ 52.385320] hardirqs last enabled at (11871): [] __up_console_sem+0x78/0x80
[ 52.386388] hardirqs last disabled at (11882): [] __up_console_sem+0x5d/0x80
[ 52.387453] softirqs last enabled at (11024): [] irq_exit_rcu+0x93/0xc0
[ 52.388491] softirqs last disabled at (11019): [] irq_exit_rcu+0x93/0xc0
[ 52.389568] ---[ end trace 0000000000000000 ]---
executing program
[ 53.921333] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.969760] Bluetooth: hci0: command 0x041b tx timeout
[ 58.016736] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.064771] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:23:51 Registers:
info registers vcpu 0
RAX=000000000002aa9b 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=00000202 [-------] 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=00007fd466ade000 CR3=000000000f880000 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=2031353a33323a34312037312079614d XMM01=5d3436303136322e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732031
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=ffff88801fb2f5f0
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 00005555563e5400 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=00007fbd475706f4 CR3=000000001a5c0000 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