Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:16358' (ECDSA) to the list of known hosts.
2023/05/17 11:34:34 fuzzer started
2023/05/17 11:34:34 dialing manager at localhost:44319
2023/05/17 11:34:34 checking machine...
2023/05/17 11:34:34 checking revisions...
syzkaller login: [ 29.749752] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:34:35 testing simple program...
[ 29.816128] cgroup: Unknown subsys name 'net'
[ 29.901295] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 41.780604] audit: type=1400 audit(1684323287.029:6): 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
[ 42.908370] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 42.910238] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 42.911534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 42.913736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 42.915322] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 42.916631] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.290603] ------------[ cut here ]------------
[ 43.291361] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.293652] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.294886] Modules linked in:
[ 43.295381] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.298672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.301174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.301859] 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
[ 43.304085] RSP: 0018:ffff88801f717c00 EFLAGS: 00010282
[ 43.304778] RAX: 0000000000000000 RBX: ffff888009843840 RCX: 0000000000000000
[ 43.305674] RDX: ffff888018afd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.306582] RBP: ffff888009843854 R08: 0000000000000001 R09: 0000000000000000
[ 43.307516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.308392] R13: ffffffff84e23fe0 R14: ffff888009843848 R15: ffffffff84d74dc0
[ 43.309294] FS: 0000555555eb5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.310307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.311060] CR2: 00007fb9f65036f4 CR3: 000000001a1a4000 CR4: 0000000000350ef0
[ 43.311961] Call Trace:
[ 43.312293]
[ 43.312623] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.313244] ipv4_frags_init_net+0x269/0x440
[ 43.313835] ops_init+0xbb/0x6b0
[ 43.314293] setup_net+0x3d9/0x990
[ 43.314788] ? down_read_killable+0x1d7/0x4e0
[ 43.315372] ? __pfx_setup_net+0x10/0x10
[ 43.315947] ? copy_net_ns+0x17c/0x770
[ 43.316491] copy_net_ns+0x321/0x770
[ 43.316977] create_new_namespaces+0x3f6/0xb30
[ 43.317596] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.318213] ksys_unshare+0x44d/0x8e0
[ 43.318746] ? __pfx_ksys_unshare+0x10/0x10
[ 43.319293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.320046] __x64_sys_unshare+0x31/0x40
[ 43.320602] do_syscall_64+0x3f/0x90
[ 43.321088] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.321774] RIP: 0033:0x7fbae02e00d7
[ 43.322242] 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
[ 43.324454] RSP: 002b:00007ffd369aa598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.325375] RAX: ffffffffffffffda RBX: 00007ffd369aabd8 RCX: 00007fbae02e00d7
[ 43.326274] RDX: 00007fbae034a41f RSI: 00007ffd369aa530 RDI: 0000000040000000
[ 43.327164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd369aa340
[ 43.328069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbae03f2bf0
[ 43.328971] R13: 00007ffd369aa670 R14: 0000000000000000 R15: 00000000000000f8
[ 43.329890]
[ 43.330194] irq event stamp: 7977
[ 43.330653] hardirqs last enabled at (7989): [] __up_console_sem+0x78/0x80
[ 43.331712] hardirqs last disabled at (8000): [] __up_console_sem+0x5d/0x80
[ 43.332778] softirqs last enabled at (7604): [] irq_exit_rcu+0x93/0xc0
[ 43.333828] softirqs last disabled at (7595): [] irq_exit_rcu+0x93/0xc0
[ 43.334865] ---[ end trace 0000000000000000 ]---
[ 43.340921] ------------[ cut here ]------------
[ 43.341554] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.343318] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.344456] Modules linked in:
[ 43.344871] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.346085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.347143] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.347856] 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
[ 43.350072] RSP: 0018:ffff88801f717c00 EFLAGS: 00010282
[ 43.350772] RAX: 0000000000000000 RBX: ffff88800d7a8240 RCX: 0000000000000000
[ 43.351681] RDX: ffff888018afd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.352599] RBP: ffff88800d7a8254 R08: 0000000000000001 R09: 0000000000000000
[ 43.353504] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.354371] R13: ffffffff84e23fe0 R14: ffff88800d7a8248 R15: ffffffff84da7d60
[ 43.355284] FS: 0000555555eb5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.356316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.357103] CR2: 00007fb9f65036f4 CR3: 000000001a1a4000 CR4: 0000000000350ef0
[ 43.358023] Call Trace:
[ 43.358350]
[ 43.358688] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.359312] ipv6_frags_init_net+0x206/0x3c0
[ 43.359932] ops_init+0xbb/0x6b0
[ 43.360388] setup_net+0x3d9/0x990
[ 43.360883] ? down_read_killable+0x1d7/0x4e0
[ 43.361490] ? __pfx_setup_net+0x10/0x10
[ 43.362006] ? copy_net_ns+0x17c/0x770
[ 43.362553] copy_net_ns+0x321/0x770
[ 43.363048] create_new_namespaces+0x3f6/0xb30
[ 43.363678] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.364316] ksys_unshare+0x44d/0x8e0
[ 43.364843] ? __pfx_ksys_unshare+0x10/0x10
[ 43.365397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.366151] __x64_sys_unshare+0x31/0x40
[ 43.366701] do_syscall_64+0x3f/0x90
[ 43.367188] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.367884] RIP: 0033:0x7fbae02e00d7
[ 43.368358] 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
[ 43.370535] RSP: 002b:00007ffd369aa598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.371487] RAX: ffffffffffffffda RBX: 00007ffd369aabd8 RCX: 00007fbae02e00d7
[ 43.372360] RDX: 00007fbae034a41f RSI: 00007ffd369aa530 RDI: 0000000040000000
[ 43.373255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd369aa340
[ 43.374157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbae03f2bf0
[ 43.375052] R13: 00007ffd369aa670 R14: 0000000000000000 R15: 00000000000000f8
[ 43.375988]
[ 43.376292] irq event stamp: 9833
[ 43.376755] hardirqs last enabled at (9845): [] __up_console_sem+0x78/0x80
[ 43.377832] hardirqs last disabled at (9856): [] __up_console_sem+0x5d/0x80
[ 43.378902] softirqs last enabled at (9372): [] irq_exit_rcu+0x93/0xc0
[ 43.379946] softirqs last disabled at (9367): [] irq_exit_rcu+0x93/0xc0
[ 43.380982] ---[ end trace 0000000000000000 ]---
[ 43.382301] ------------[ cut here ]------------
[ 43.382926] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.384939] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.386182] Modules linked in:
[ 43.386620] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.387779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.388838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.389514] 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
[ 43.391734] RSP: 0018:ffff88801f717bf0 EFLAGS: 00010286
[ 43.392415] RAX: 0000000000000000 RBX: ffff88800d7a8a40 RCX: 0000000000000000
[ 43.393309] RDX: ffff888018afd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.394213] RBP: ffff88800d7a8a54 R08: 0000000000000001 R09: 0000000000000000
[ 43.395118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.396031] R13: ffffffff84e23fe0 R14: ffff88800d7a8a48 R15: ffffffff84db0aa0
[ 43.396936] FS: 0000555555eb5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.397947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.398696] CR2: 00007fb9f65036f4 CR3: 000000001a1a4000 CR4: 0000000000350ef0
[ 43.399597] Call Trace:
[ 43.399970]
[ 43.400335] nf_ct_net_init+0x224/0x3d0
[ 43.401007] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.401760] ops_init+0xbb/0x6b0
[ 43.402315] setup_net+0x3d9/0x990
[ 43.402928] ? down_read_killable+0x1d7/0x4e0
[ 43.403656] ? __pfx_setup_net+0x10/0x10
[ 43.404305] ? copy_net_ns+0x17c/0x770
[ 43.404977] copy_net_ns+0x321/0x770
[ 43.405617] create_new_namespaces+0x3f6/0xb30
[ 43.406334] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.407129] ksys_unshare+0x44d/0x8e0
[ 43.407773] ? __pfx_ksys_unshare+0x10/0x10
[ 43.408525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.409406] __x64_sys_unshare+0x31/0x40
[ 43.410092] do_syscall_64+0x3f/0x90
[ 43.410722] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.411556] RIP: 0033:0x7fbae02e00d7
[ 43.412148] 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
[ 43.414808] RSP: 002b:00007ffd369aa598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.415993] RAX: ffffffffffffffda RBX: 00007ffd369aabd8 RCX: 00007fbae02e00d7
[ 43.417089] RDX: 00007fbae034a41f RSI: 00007ffd369aa530 RDI: 0000000040000000
[ 43.418197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd369aa340
[ 43.419283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbae03f2bf0
[ 43.420417] R13: 00007ffd369aa670 R14: 0000000000000000 R15: 00000000000000f8
[ 43.421548]
[ 43.421915] irq event stamp: 10683
[ 43.422482] hardirqs last enabled at (10695): [] __up_console_sem+0x78/0x80
[ 43.423807] hardirqs last disabled at (10706): [] __up_console_sem+0x5d/0x80
[ 43.425121] softirqs last enabled at (10654): [] irq_exit_rcu+0x93/0xc0
[ 43.426396] softirqs last disabled at (10645): [] irq_exit_rcu+0x93/0xc0
[ 43.427697] ---[ end trace 0000000000000000 ]---
executing program
[ 44.932103] Bluetooth: hci0: command 0x0409 tx timeout
[ 46.979915] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.027557] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.075524] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
11:34:48 Registers:
info registers vcpu 0
RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7175f0
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=000000000000000d 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 0000555555eb5400 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=00007fb9f65036f4 CR3=000000001a1a4000 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff81b2f843 RDX=ffff888016c78000
RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88800b5fd1f0 RSP=ffff888016d17710
R8 =0000000000000005 R9 =000000000000000f R10=0000000000000001 R11=0000000000000001
R12=ffff88800d9f9300 R13=ffff88800d9f932c R14=dffffc0000000000 R15=ffff88800b5fcf44
RIP=ffffffff814be644 RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f0be79a3900 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=00007f0be6df6db0 CR3=000000000eda0000 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=3a474e494e5241573d4547415353454d XMM01=6e5f6c74637379732f74656e20746120
XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120383532203a444950
XMM04=0013ad65119292df0000000000110098 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=cab4ee5e5c4aab8300000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000