Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37208' (ECDSA) to the list of known hosts.
2023/05/17 10:48:03 fuzzer started
2023/05/17 10:48:03 dialing manager at localhost:44319
2023/05/17 10:48:03 checking machine...
2023/05/17 10:48:03 checking revisions...
syzkaller login: [ 36.806425] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:48:04 testing simple program...
[ 36.877550] cgroup: Unknown subsys name 'net'
[ 36.961041] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.297833] audit: type=1400 audit(1684320496.507:6): 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
[ 50.388328] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.391168] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.392777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.397382] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.399001] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.403228] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.829499] ------------[ cut here ]------------
[ 50.830269] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.832512] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.833721] Modules linked in:
[ 50.834212] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.836097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.838704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.840514] 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
[ 50.843893] RSP: 0018:ffff88801fd47c00 EFLAGS: 00010282
[ 50.845013] RAX: 0000000000000000 RBX: ffff888009a3f840 RCX: 0000000000000000
[ 50.846447] RDX: ffff8880168bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.847905] RBP: ffff888009a3f854 R08: 0000000000000001 R09: 0000000000000000
[ 50.849355] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.850791] R13: ffffffff84e23fe0 R14: ffff888009a3f848 R15: ffffffff84d74dc0
[ 50.852267] FS: 0000555556307400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.853862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.855070] CR2: 00007f638e32f6f4 CR3: 0000000017af4000 CR4: 0000000000350ef0
[ 50.856484] Call Trace:
[ 50.856960]
[ 50.857530] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.858574] ipv4_frags_init_net+0x269/0x440
[ 50.859519] ops_init+0xbb/0x6b0
[ 50.860311] setup_net+0x3d9/0x990
[ 50.860981] ? down_read_killable+0x1d7/0x4e0
[ 50.862019] ? __pfx_setup_net+0x10/0x10
[ 50.862949] ? copy_net_ns+0x17c/0x770
[ 50.863865] copy_net_ns+0x321/0x770
[ 50.864785] create_new_namespaces+0x3f6/0xb30
[ 50.865912] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.866941] ksys_unshare+0x44d/0x8e0
[ 50.867732] ? __pfx_ksys_unshare+0x10/0x10
[ 50.868597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.869676] __x64_sys_unshare+0x31/0x40
[ 50.870457] do_syscall_64+0x3f/0x90
[ 50.871079] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.871862] RIP: 0033:0x7fdafb77c0d7
[ 50.872430] 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
[ 50.874922] RSP: 002b:00007ffcafb9dd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.876024] RAX: ffffffffffffffda RBX: 00007ffcafb9e3b8 RCX: 00007fdafb77c0d7
[ 50.877028] RDX: 00007fdafb7e641f RSI: 00007ffcafb9dd10 RDI: 0000000040000000
[ 50.878037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafb9db20
[ 50.879050] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdafb88ebf0
[ 50.880071] R13: 00007ffcafb9de50 R14: 0000000000000000 R15: 00000000000000f8
[ 50.881062]
[ 50.881426] irq event stamp: 10191
[ 50.881894] hardirqs last enabled at (10201): [] __up_console_sem+0x78/0x80
[ 50.883037] hardirqs last disabled at (10212): [] __up_console_sem+0x5d/0x80
[ 50.884187] softirqs last enabled at (10096): [] irq_exit_rcu+0x93/0xc0
[ 50.885294] softirqs last disabled at (10091): [] irq_exit_rcu+0x93/0xc0
[ 50.886485] ---[ end trace 0000000000000000 ]---
[ 50.892752] ------------[ cut here ]------------
[ 50.894457] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.896529] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.897867] Modules linked in:
[ 50.898438] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.899716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.900843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.901650] 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
[ 50.903995] RSP: 0018:ffff88801fd47c00 EFLAGS: 00010282
[ 50.904818] RAX: 0000000000000000 RBX: ffff88800eff5e40 RCX: 0000000000000000
[ 50.905812] RDX: ffff8880168bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.906847] RBP: ffff88800eff5e54 R08: 0000000000000001 R09: 0000000000000000
[ 50.907874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.908898] R13: ffffffff84e23fe0 R14: ffff88800eff5e48 R15: ffffffff84da7d60
[ 50.909939] FS: 0000555556307400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.911204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.911920] CR2: 00007fbc35018070 CR3: 0000000017af4000 CR4: 0000000000350ee0
[ 50.912915] Call Trace:
[ 50.913394]
[ 50.913695] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.914466] ipv6_frags_init_net+0x206/0x3c0
[ 50.915025] ops_init+0xbb/0x6b0
[ 50.915612] setup_net+0x3d9/0x990
[ 50.916089] ? down_read_killable+0x1d7/0x4e0
[ 50.916853] ? __pfx_setup_net+0x10/0x10
[ 50.917518] ? copy_net_ns+0x17c/0x770
[ 50.918035] copy_net_ns+0x321/0x770
[ 50.918686] create_new_namespaces+0x3f6/0xb30
[ 50.919413] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.920055] ksys_unshare+0x44d/0x8e0
[ 50.920738] ? __pfx_ksys_unshare+0x10/0x10
[ 50.921445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.922260] __x64_sys_unshare+0x31/0x40
[ 50.922780] do_syscall_64+0x3f/0x90
[ 50.923428] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.924065] RIP: 0033:0x7fdafb77c0d7
[ 50.924679] 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
[ 50.926899] RSP: 002b:00007ffcafb9dd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.927938] RAX: ffffffffffffffda RBX: 00007ffcafb9e3b8 RCX: 00007fdafb77c0d7
[ 50.929001] RDX: 00007fdafb7e641f RSI: 00007ffcafb9dd10 RDI: 0000000040000000
[ 50.929947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafb9db20
[ 50.930926] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdafb88ebf0
[ 50.931874] R13: 00007ffcafb9de50 R14: 0000000000000000 R15: 00000000000000f8
[ 50.932826]
[ 50.933212] irq event stamp: 14947
[ 50.933631] hardirqs last enabled at (14957): [] __up_console_sem+0x78/0x80
[ 50.934658] hardirqs last disabled at (14968): [] __up_console_sem+0x5d/0x80
[ 50.935691] softirqs last enabled at (14942): [] irq_exit_rcu+0x93/0xc0
[ 50.936689] softirqs last disabled at (14917): [] irq_exit_rcu+0x93/0xc0
[ 50.937680] ---[ end trace 0000000000000000 ]---
[ 50.938992] ------------[ cut here ]------------
[ 50.939602] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.941538] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.942562] Modules linked in:
[ 50.942959] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.944076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.945047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.945699] 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
[ 50.947801] RSP: 0018:ffff88801fd47bf0 EFLAGS: 00010286
[ 50.948476] RAX: 0000000000000000 RBX: ffff88800eff4040 RCX: 0000000000000000
[ 50.949323] RDX: ffff8880168bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.950171] RBP: ffff88800eff4054 R08: 0000000000000001 R09: 0000000000000000
[ 50.950993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.951846] R13: ffffffff84e23fe0 R14: ffff88800eff4048 R15: ffffffff84db0aa0
[ 50.952699] FS: 0000555556307400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.953655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.954363] CR2: 00007fbc35018070 CR3: 0000000017af4000 CR4: 0000000000350ee0
[ 50.955327] Call Trace:
[ 50.955661]
[ 50.955993] nf_ct_net_init+0x224/0x3d0
[ 50.956621] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.957380] ops_init+0xbb/0x6b0
[ 50.957942] setup_net+0x3d9/0x990
[ 50.958561] ? down_read_killable+0x1d7/0x4e0
[ 50.959322] ? __pfx_setup_net+0x10/0x10
[ 50.959983] ? copy_net_ns+0x17c/0x770
[ 50.960672] copy_net_ns+0x321/0x770
[ 50.961321] create_new_namespaces+0x3f6/0xb30
[ 50.962061] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.962881] ksys_unshare+0x44d/0x8e0
[ 50.963544] ? __pfx_ksys_unshare+0x10/0x10
[ 50.964286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.965230] __x64_sys_unshare+0x31/0x40
[ 50.965880] do_syscall_64+0x3f/0x90
[ 50.966511] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.967372] RIP: 0033:0x7fdafb77c0d7
[ 50.967963] 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
[ 50.970751] RSP: 002b:00007ffcafb9dd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.971975] RAX: ffffffffffffffda RBX: 00007ffcafb9e3b8 RCX: 00007fdafb77c0d7
[ 50.973092] RDX: 00007fdafb7e641f RSI: 00007ffcafb9dd10 RDI: 0000000040000000
[ 50.974238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafb9db20
[ 50.975374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdafb88ebf0
[ 50.976515] R13: 00007ffcafb9de50 R14: 0000000000000000 R15: 00000000000000f8
[ 50.977669]
[ 50.978047] irq event stamp: 15785
[ 50.978626] hardirqs last enabled at (15797): [] __up_console_sem+0x78/0x80
[ 50.980014] hardirqs last disabled at (15808): [] __up_console_sem+0x5d/0x80
[ 50.981375] softirqs last enabled at (15822): [] irq_exit_rcu+0x93/0xc0
[ 50.982690] softirqs last disabled at (15817): [] irq_exit_rcu+0x93/0xc0
[ 50.984027] ---[ end trace 0000000000000000 ]---
executing program
[ 52.474838] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.522200] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.570201] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.618282] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:48:17 Registers:
info registers vcpu 0
RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd47618
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001
R12=000000000000002f 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 0000555556307400 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=00007f638e32f6f4 CR3=0000000017af4000 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=000000000002843b 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=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 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=00007fbc350638b0 CR3=000000001643c000 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=ffa8381be7785fad9c436651c79cdd61
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f6000000000010e4a0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e328d932bc062b1800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000