Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56363' (ECDSA) to the list of known hosts.
2023/05/18 01:07:57 fuzzer started
2023/05/18 01:07:57 dialing manager at localhost:44319
2023/05/18 01:07:57 checking machine...
2023/05/18 01:07:57 checking revisions...
syzkaller login: [ 73.960548] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:07:57 testing simple program...
[ 74.035543] cgroup: Unknown subsys name 'net'
[ 74.111501] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 86.203817] audit: type=1400 audit(1684372089.886:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 87.287358] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 87.289627] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 87.290773] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 87.294813] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 87.297013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 87.298673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 87.703471] ------------[ cut here ]------------
[ 87.704228] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 87.705888] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 87.706973] Modules linked in:
[ 87.707388] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 87.712706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 87.713750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 87.714471] 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
[ 87.716815] RSP: 0018:ffff88800fc07c00 EFLAGS: 00010282
[ 87.717562] RAX: 0000000000000000 RBX: ffff88800fc92c40 RCX: 0000000000000000
[ 87.718524] RDX: ffff888019a7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 87.719478] RBP: ffff88800fc92c54 R08: 0000000000000001 R09: 0000000000000000
[ 87.720438] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 87.721380] R13: ffffffff84e23fe0 R14: ffff88800fc92c48 R15: ffffffff84d74dc0
[ 87.722377] FS: 0000555555d0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 87.723451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.724249] CR2: 00007f7dfe3af6f4 CR3: 0000000010140000 CR4: 0000000000350ef0
[ 87.725185] Call Trace:
[ 87.725525]
[ 87.725880] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 87.726527] ipv4_frags_init_net+0x269/0x440
[ 87.727153] ops_init+0xbb/0x6b0
[ 87.727635] setup_net+0x3d9/0x990
[ 87.728151] ? down_read_killable+0x1d7/0x4e0
[ 87.728748] ? __pfx_setup_net+0x10/0x10
[ 87.729317] ? copy_net_ns+0x17c/0x770
[ 87.729903] copy_net_ns+0x321/0x770
[ 87.730421] create_new_namespaces+0x3f6/0xb30
[ 87.731068] unshare_nsproxy_namespaces+0xc1/0x200
[ 87.731713] ksys_unshare+0x44d/0x8e0
[ 87.732267] ? __pfx_ksys_unshare+0x10/0x10
[ 87.732881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 87.733638] __x64_sys_unshare+0x31/0x40
[ 87.734226] do_syscall_64+0x3f/0x90
[ 87.734739] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 87.735467] RIP: 0033:0x7fafcbdeb0d7
[ 87.735994] 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
[ 87.738312] RSP: 002b:00007fffb068be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 87.739328] RAX: ffffffffffffffda RBX: 00007fffb068c468 RCX: 00007fafcbdeb0d7
[ 87.740279] RDX: 00007fafcbe5541f RSI: 00007fffb068bdc0 RDI: 0000000040000000
[ 87.741224] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb068bbd0
[ 87.742196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafcbefdbf0
[ 87.743143] R13: 00007fffb068bf00 R14: 0000000000000000 R15: 00000000000000f8
[ 87.744106]
[ 87.744422] irq event stamp: 8233
[ 87.744907] hardirqs last enabled at (8245): [] __up_console_sem+0x78/0x80
[ 87.746037] hardirqs last disabled at (8256): [] __up_console_sem+0x5d/0x80
[ 87.747150] softirqs last enabled at (7868): [] irq_exit_rcu+0x93/0xc0
[ 87.748247] softirqs last disabled at (7863): [] irq_exit_rcu+0x93/0xc0
[ 87.749334] ---[ end trace 0000000000000000 ]---
[ 87.754448] ------------[ cut here ]------------
[ 87.755102] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 87.756801] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 87.757953] Modules linked in:
[ 87.758382] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 87.759609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 87.760690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 87.761410] 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
[ 87.763737] RSP: 0018:ffff88800fc07c00 EFLAGS: 00010282
[ 87.764459] RAX: 0000000000000000 RBX: ffff888008efd240 RCX: 0000000000000000
[ 87.765400] RDX: ffff888019a7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 87.766372] RBP: ffff888008efd254 R08: 0000000000000001 R09: 0000000000000000
[ 87.767317] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 87.768273] R13: ffffffff84e23fe0 R14: ffff888008efd248 R15: ffffffff84da7d60
[ 87.769213] FS: 0000555555d0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 87.770289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.771076] CR2: 00007f7dfe3af6f4 CR3: 0000000010140000 CR4: 0000000000350ef0
[ 87.772018] Call Trace:
[ 87.772358]
[ 87.772672] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 87.773355] ipv6_frags_init_net+0x206/0x3c0
[ 87.773996] ops_init+0xbb/0x6b0
[ 87.774460] setup_net+0x3d9/0x990
[ 87.774985] ? down_read_killable+0x1d7/0x4e0
[ 87.775581] ? __pfx_setup_net+0x10/0x10
[ 87.776154] ? copy_net_ns+0x17c/0x770
[ 87.776686] copy_net_ns+0x321/0x770
[ 87.777224] create_new_namespaces+0x3f6/0xb30
[ 87.777881] unshare_nsproxy_namespaces+0xc1/0x200
[ 87.778528] ksys_unshare+0x44d/0x8e0
[ 87.779081] ? __pfx_ksys_unshare+0x10/0x10
[ 87.779650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 87.780433] __x64_sys_unshare+0x31/0x40
[ 87.781004] do_syscall_64+0x3f/0x90
[ 87.781505] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 87.782232] RIP: 0033:0x7fafcbdeb0d7
[ 87.782716] 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
[ 87.785024] RSP: 002b:00007fffb068be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 87.786063] RAX: ffffffffffffffda RBX: 00007fffb068c468 RCX: 00007fafcbdeb0d7
[ 87.787002] RDX: 00007fafcbe5541f RSI: 00007fffb068bdc0 RDI: 0000000040000000
[ 87.787935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb068bbd0
[ 87.788866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafcbefdbf0
[ 87.789777] R13: 00007fffb068bf00 R14: 0000000000000000 R15: 00000000000000f8
[ 87.790738]
[ 87.791085] irq event stamp: 9983
[ 87.791531] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80
[ 87.792639] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80
[ 87.793763] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0
[ 87.794864] softirqs last disabled at (9885): [] irq_exit_rcu+0x93/0xc0
[ 87.795946] ---[ end trace 0000000000000000 ]---
[ 87.797330] ------------[ cut here ]------------
[ 87.797993] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 87.799985] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 87.801096] Modules linked in:
[ 87.801518] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 87.802736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 87.803793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 87.804498] 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
[ 87.806796] RSP: 0018:ffff88800fc07bf0 EFLAGS: 00010286
[ 87.807502] RAX: 0000000000000000 RBX: ffff888010206e40 RCX: 0000000000000000
[ 87.808448] RDX: ffff888019a7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 87.809380] RBP: ffff888010206e54 R08: 0000000000000001 R09: 0000000000000000
[ 87.810334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 87.811279] R13: ffffffff84e23fe0 R14: ffff888010206e48 R15: ffffffff84db0aa0
[ 87.812217] FS: 0000555555d0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 87.813264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.814054] CR2: 00007f7dfe3af6f4 CR3: 0000000010140000 CR4: 0000000000350ef0
[ 87.814999] Call Trace:
[ 87.815339]
[ 87.815650] nf_ct_net_init+0x224/0x3d0
[ 87.816230] ? __pfx_nf_ct_net_init+0x10/0x10
[ 87.816864] ops_init+0xbb/0x6b0
[ 87.817327] setup_net+0x3d9/0x990
[ 87.817815] ? down_read_killable+0x1d7/0x4e0
[ 87.818451] ? __pfx_setup_net+0x10/0x10
[ 87.819021] ? copy_net_ns+0x17c/0x770
[ 87.819551] copy_net_ns+0x321/0x770
[ 87.820095] create_new_namespaces+0x3f6/0xb30
[ 87.820705] unshare_nsproxy_namespaces+0xc1/0x200
[ 87.821388] ksys_unshare+0x44d/0x8e0
[ 87.821960] ? __pfx_ksys_unshare+0x10/0x10
[ 87.822526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 87.823300] __x64_sys_unshare+0x31/0x40
[ 87.823873] do_syscall_64+0x3f/0x90
[ 87.824372] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 87.825096] RIP: 0033:0x7fafcbdeb0d7
[ 87.825586] 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
[ 87.827897] RSP: 002b:00007fffb068be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 87.828903] RAX: ffffffffffffffda RBX: 00007fffb068c468 RCX: 00007fafcbdeb0d7
[ 87.829859] RDX: 00007fafcbe5541f RSI: 00007fffb068bdc0 RDI: 0000000040000000
[ 87.830757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb068bbd0
[ 87.831696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafcbefdbf0
[ 87.832628] R13: 00007fffb068bf00 R14: 0000000000000000 R15: 00000000000000f8
[ 87.833602]
[ 87.833960] irq event stamp: 10795
[ 87.834415] hardirqs last enabled at (10805): [] __up_console_sem+0x78/0x80
[ 87.835534] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80
[ 87.836665] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0
[ 87.837769] softirqs last disabled at (9885): [] irq_exit_rcu+0x93/0xc0
[ 87.838860] ---[ end trace 0000000000000000 ]---
executing program
[ 89.312489] Bluetooth: hci0: command 0x0409 tx timeout
[ 91.360403] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 93.407964] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 95.455912] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
01:07:34 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc075f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555555d0d400 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=00007f7dfe3af6f4 CR3=0000000010140000 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=00000000000776b3 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=00007f6e9403a038 CR3=000000000f7dc000 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=2031313a38303a31302038312079614d XMM01=5d3838383530372e37382020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3838383530372e37382020205b XMM07=79732031313a38303a31302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000