Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:23493' (ECDSA) to the list of known hosts.
2023/05/17 07:50:40 fuzzer started
2023/05/17 07:50:40 dialing manager at localhost:35573
2023/05/17 07:50:41 checking machine...
2023/05/17 07:50:41 checking revisions...
syzkaller login: [ 38.425933] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:50:41 testing simple program...
[ 38.494401] cgroup: Unknown subsys name 'net'
[ 38.579673] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.977826] audit: type=1400 audit(1684309854.691:6): 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
[ 53.111885] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.112945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.115121] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.118322] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.119799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.120565] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 53.400387] ------------[ cut here ]------------
[ 53.401143] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.402978] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.404219] Modules linked in:
[ 53.404672] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.409430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.410587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.411371] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.413960] RSP: 0018:ffff88801a3b7c00 EFLAGS: 00010282
[ 53.414684] RAX: 0000000000000000 RBX: ffff88800f62dc40 RCX: 0000000000000000
[ 53.415742] RDX: ffff888019083680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.416779] RBP: ffff88800f62dc54 R08: 0000000000000001 R09: 0000000000000000
[ 53.417823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.418871] R13: ffffffff84e223a0 R14: ffff88800f62dc48 R15: ffffffff84d73340
[ 53.419945] FS: 0000555555f88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.421117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.421954] CR2: 00007f1cf38f76f4 CR3: 00000000146dc000 CR4: 0000000000350ef0
[ 53.422998] Call Trace:
[ 53.423416]
[ 53.423781] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.424425] ipv4_frags_init_net+0x269/0x440
[ 53.424978] ops_init+0xbb/0x6b0
[ 53.425458] setup_net+0x3d9/0x990
[ 53.425923] ? down_read_killable+0x1d7/0x4e0
[ 53.426535] ? __pfx_setup_net+0x10/0x10
[ 53.427078] ? copy_net_ns+0x17c/0x770
[ 53.427597] copy_net_ns+0x321/0x770
[ 53.428109] create_new_namespaces+0x3f6/0xb30
[ 53.428714] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.429363] ksys_unshare+0x44d/0x8e0
[ 53.429880] ? __pfx_ksys_unshare+0x10/0x10
[ 53.430472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.431235] __x64_sys_unshare+0x31/0x40
[ 53.431798] do_syscall_64+0x3f/0x90
[ 53.432316] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.432969] RIP: 0033:0x7f26bbe990d7
[ 53.433469] 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
[ 53.435651] RSP: 002b:00007ffcd0b4f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.436622] RAX: ffffffffffffffda RBX: 00007ffcd0b4f848 RCX: 00007f26bbe990d7
[ 53.437525] RDX: 00007f26bbf0341f RSI: 00007ffcd0b4f1a0 RDI: 0000000040000000
[ 53.438438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0b4efb0
[ 53.439341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26bbfabbf0
[ 53.440265] R13: 00007ffcd0b4f2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.441228]
[ 53.441536] irq event stamp: 8841
[ 53.441975] hardirqs last enabled at (8851): [] __up_console_sem+0x78/0x80
[ 53.443079] hardirqs last disabled at (8862): [] __up_console_sem+0x5d/0x80
[ 53.444189] softirqs last enabled at (8602): [] irq_exit_rcu+0x93/0xc0
[ 53.445252] softirqs last disabled at (8597): [] irq_exit_rcu+0x93/0xc0
[ 53.446318] ---[ end trace 0000000000000000 ]---
[ 53.451838] ------------[ cut here ]------------
[ 53.452484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.454291] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.455411] Modules linked in:
[ 53.455857] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.457081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.458167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.458814] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.461184] RSP: 0018:ffff88801a3b7c00 EFLAGS: 00010282
[ 53.461901] RAX: 0000000000000000 RBX: ffff88800d8acc40 RCX: 0000000000000000
[ 53.462793] RDX: ffff888019083680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.463778] RBP: ffff88800d8acc54 R08: 0000000000000001 R09: 0000000000000000
[ 53.464789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.465815] R13: ffffffff84e223a0 R14: ffff88800d8acc48 R15: ffffffff84da62e0
[ 53.466856] FS: 0000555555f88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.468008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.468831] CR2: 00007f1cf38f76f4 CR3: 00000000146dc000 CR4: 0000000000350ef0
[ 53.469827] Call Trace:
[ 53.470229]
[ 53.470562] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.471274] ipv6_frags_init_net+0x206/0x3c0
[ 53.471911] ops_init+0xbb/0x6b0
[ 53.472438] setup_net+0x3d9/0x990
[ 53.472947] ? down_read_killable+0x1d7/0x4e0
[ 53.473613] ? __pfx_setup_net+0x10/0x10
[ 53.474206] ? copy_net_ns+0x17c/0x770
[ 53.474768] copy_net_ns+0x321/0x770
[ 53.475339] create_new_namespaces+0x3f6/0xb30
[ 53.476024] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.476776] ksys_unshare+0x44d/0x8e0
[ 53.477358] ? __pfx_ksys_unshare+0x10/0x10
[ 53.477977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.478812] __x64_sys_unshare+0x31/0x40
[ 53.479424] do_syscall_64+0x3f/0x90
[ 53.479964] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.480731] RIP: 0033:0x7f26bbe990d7
[ 53.481311] 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
[ 53.483820] RSP: 002b:00007ffcd0b4f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.484904] RAX: ffffffffffffffda RBX: 00007ffcd0b4f848 RCX: 00007f26bbe990d7
[ 53.485932] RDX: 00007f26bbf0341f RSI: 00007ffcd0b4f1a0 RDI: 0000000040000000
[ 53.486966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0b4efb0
[ 53.488000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26bbfabbf0
[ 53.489027] R13: 00007ffcd0b4f2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.490106]
[ 53.490448] irq event stamp: 10505
[ 53.490942] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80
[ 53.492156] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80
[ 53.493365] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0
[ 53.494552] softirqs last disabled at (10535): [] irq_exit_rcu+0x93/0xc0
[ 53.495737] ---[ end trace 0000000000000000 ]---
[ 53.497366] ------------[ cut here ]------------
[ 53.498033] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.500295] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.501485] Modules linked in:
[ 53.501951] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.503276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.504451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.505239] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.507751] RSP: 0018:ffff88801a3b7bf0 EFLAGS: 00010286
[ 53.508551] RAX: 0000000000000000 RBX: ffff88800d8adc40 RCX: 0000000000000000
[ 53.509588] RDX: ffff888019083680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.510663] RBP: ffff88800d8adc54 R08: 0000000000000001 R09: 0000000000000000
[ 53.511751] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.512817] R13: ffffffff84e223a0 R14: ffff88800d8adc48 R15: ffffffff84daf020
[ 53.513919] FS: 0000555555f88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.515078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.515805] CR2: 00007f1cf38f76f4 CR3: 00000000146dc000 CR4: 0000000000350ef0
[ 53.516727] Call Trace:
[ 53.517100]
[ 53.517411] nf_ct_net_init+0x224/0x3d0
[ 53.517948] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.518561] ops_init+0xbb/0x6b0
[ 53.519021] setup_net+0x3d9/0x990
[ 53.519505] ? down_read_killable+0x1d7/0x4e0
[ 53.520117] ? __pfx_setup_net+0x10/0x10
[ 53.520632] ? copy_net_ns+0x17c/0x770
[ 53.521183] copy_net_ns+0x321/0x770
[ 53.521667] create_new_namespaces+0x3f6/0xb30
[ 53.522289] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.522912] ksys_unshare+0x44d/0x8e0
[ 53.523434] ? __pfx_ksys_unshare+0x10/0x10
[ 53.524067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.524782] __x64_sys_unshare+0x31/0x40
[ 53.525331] do_syscall_64+0x3f/0x90
[ 53.525809] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.526500] RIP: 0033:0x7f26bbe990d7
[ 53.526966] 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
[ 53.529223] RSP: 002b:00007ffcd0b4f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.530179] RAX: ffffffffffffffda RBX: 00007ffcd0b4f848 RCX: 00007f26bbe990d7
[ 53.531074] RDX: 00007f26bbf0341f RSI: 00007ffcd0b4f1a0 RDI: 0000000040000000
[ 53.531972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0b4efb0
[ 53.532903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26bbfabbf0
[ 53.533855] R13: 00007ffcd0b4f2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.534791]
[ 53.535124] irq event stamp: 11327
[ 53.535604] hardirqs last enabled at (11337): [] __up_console_sem+0x78/0x80
[ 53.536673] hardirqs last disabled at (11348): [] __up_console_sem+0x5d/0x80
[ 53.537761] softirqs last enabled at (11298): [] irq_exit_rcu+0x93/0xc0
[ 53.538820] softirqs last disabled at (11285): [] irq_exit_rcu+0x93/0xc0
[ 53.539883] ---[ end trace 0000000000000000 ]---
[ 55.197794] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.245126] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.294206] Bluetooth: hci0: command 0x040f tx timeout
[ 61.343921] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:50:55 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a3b75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555f88400 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=00007f1cf38f76f4 CR3=00000000146dc000 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=000000000002d403 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007fe5b64e5db0 CR3=00000000165e2000 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=1cb770c54ec97da8f54603ba7021be92
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a0f050e05891bd0a000000000013ba88 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=8cecb10ff2de291900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000