Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4550' (ECDSA) to the list of known hosts.
2023/05/18 03:29:47 fuzzer started
2023/05/18 03:29:47 dialing manager at localhost:44319
2023/05/18 03:29:47 checking machine...
2023/05/18 03:29:47 checking revisions...
syzkaller login: [ 50.757076] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:29:47 testing simple program...
[ 50.828127] cgroup: Unknown subsys name 'net'
[ 50.916674] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 65.077055] audit: type=1400 audit(1684380601.996:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 66.207565] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.209377] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.211461] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.215258] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.217466] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.219576] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 66.627066] ------------[ cut here ]------------
[ 66.628077] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 66.630270] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.631639] Modules linked in:
[ 66.632169] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.634541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.637268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.638042] 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
[ 66.640629] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282
[ 66.641474] RAX: 0000000000000000 RBX: ffff88800ca04840 RCX: 0000000000000000
[ 66.642550] RDX: ffff88801ef78000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.643631] RBP: ffff88800ca04854 R08: 0000000000000001 R09: 0000000000000000
[ 66.644707] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 66.645786] R13: ffffffff84e23fe0 R14: ffff88800ca04848 R15: ffffffff84d74dc0
[ 66.646853] FS: 0000555555acb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.648042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.648920] CR2: 00007ffb35392c90 CR3: 00000000187b2000 CR4: 0000000000350ee0
[ 66.650022] Call Trace:
[ 66.650447]
[ 66.650803] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 66.651574] ipv4_frags_init_net+0x269/0x440
[ 66.652279] ops_init+0xbb/0x6b0
[ 66.652813] setup_net+0x3d9/0x990
[ 66.653412] ? down_read_killable+0x1d7/0x4e0
[ 66.654056] ? __pfx_setup_net+0x10/0x10
[ 66.654674] ? copy_net_ns+0x17c/0x770
[ 66.655280] copy_net_ns+0x321/0x770
[ 66.655823] create_new_namespaces+0x3f6/0xb30
[ 66.656532] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.657277] ksys_unshare+0x44d/0x8e0
[ 66.657835] ? __pfx_ksys_unshare+0x10/0x10
[ 66.658514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.659350] __x64_sys_unshare+0x31/0x40
[ 66.659931] do_syscall_64+0x3f/0x90
[ 66.660518] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.661302] RIP: 0033:0x7ff8f80a20d7
[ 66.661801] 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
[ 66.664085] RSP: 002b:00007ffc583322b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.665103] RAX: ffffffffffffffda RBX: 00007ffc583328f8 RCX: 00007ff8f80a20d7
[ 66.666064] RDX: 00007ff8f810c41f RSI: 00007ffc58332250 RDI: 0000000040000000
[ 66.667009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58332060
[ 66.667954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff8f81b4bf0
[ 66.668889] R13: 00007ffc58332390 R14: 0000000000000000 R15: 00000000000000f8
[ 66.669890]
[ 66.670239] irq event stamp: 8373
[ 66.670684] hardirqs last enabled at (8383): [] __up_console_sem+0x78/0x80
[ 66.671804] hardirqs last disabled at (8394): [] __up_console_sem+0x5d/0x80
[ 66.672933] softirqs last enabled at (8210): [] irq_exit_rcu+0x93/0xc0
[ 66.674045] softirqs last disabled at (8201): [] irq_exit_rcu+0x93/0xc0
[ 66.675131] ---[ end trace 0000000000000000 ]---
[ 66.680918] ------------[ cut here ]------------
[ 66.681604] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 66.683345] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.684460] Modules linked in:
[ 66.684892] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.686143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.687226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.687910] 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
[ 66.690228] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282
[ 66.690927] RAX: 0000000000000000 RBX: ffff88800d857640 RCX: 0000000000000000
[ 66.691871] RDX: ffff88801ef78000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.692821] RBP: ffff88800d857654 R08: 0000000000000001 R09: 0000000000000000
[ 66.693779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.694729] R13: ffffffff84e23fe0 R14: ffff88800d857648 R15: ffffffff84da7d60
[ 66.695688] FS: 0000555555acb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.696763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.697576] CR2: 00007ffb35392c90 CR3: 00000000187b2000 CR4: 0000000000350ee0
[ 66.698520] Call Trace:
[ 66.698865]
[ 66.699185] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 66.699868] ipv6_frags_init_net+0x206/0x3c0
[ 66.700489] ops_init+0xbb/0x6b0
[ 66.700961] setup_net+0x3d9/0x990
[ 66.701500] ? down_read_killable+0x1d7/0x4e0
[ 66.702100] ? __pfx_setup_net+0x10/0x10
[ 66.702681] ? copy_net_ns+0x17c/0x770
[ 66.703260] copy_net_ns+0x321/0x770
[ 66.703773] create_new_namespaces+0x3f6/0xb30
[ 66.704432] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.705098] ksys_unshare+0x44d/0x8e0
[ 66.705656] ? __pfx_ksys_unshare+0x10/0x10
[ 66.706278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.707022] __x64_sys_unshare+0x31/0x40
[ 66.707614] do_syscall_64+0x3f/0x90
[ 66.708120] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.708834] RIP: 0033:0x7ff8f80a20d7
[ 66.709374] 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
[ 66.711672] RSP: 002b:00007ffc583322b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.712692] RAX: ffffffffffffffda RBX: 00007ffc583328f8 RCX: 00007ff8f80a20d7
[ 66.713650] RDX: 00007ff8f810c41f RSI: 00007ffc58332250 RDI: 0000000040000000
[ 66.714602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58332060
[ 66.715553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff8f81b4bf0
[ 66.716509] R13: 00007ffc58332390 R14: 0000000000000000 R15: 00000000000000f8
[ 66.717482]
[ 66.717816] irq event stamp: 10035
[ 66.718311] hardirqs last enabled at (10047): [] __up_console_sem+0x78/0x80
[ 66.719441] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80
[ 66.720577] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0
[ 66.721717] softirqs last disabled at (9513): [] irq_exit_rcu+0x93/0xc0
[ 66.722818] ---[ end trace 0000000000000000 ]---
[ 66.724242] ------------[ cut here ]------------
[ 66.724857] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 66.726855] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.727990] Modules linked in:
[ 66.728455] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.729685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.730761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.731483] 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
[ 66.733771] RSP: 0018:ffff88801ef87bf0 EFLAGS: 00010286
[ 66.734504] RAX: 0000000000000000 RBX: ffff888013a7bc40 RCX: 0000000000000000
[ 66.735455] RDX: ffff88801ef78000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.736409] RBP: ffff888013a7bc54 R08: 0000000000000001 R09: 0000000000000000
[ 66.737375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.738323] R13: ffffffff84e23fe0 R14: ffff888013a7bc48 R15: ffffffff84db0aa0
[ 66.739282] FS: 0000555555acb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.740359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.741104] CR2: 00007ffb35392c90 CR3: 00000000187b2000 CR4: 0000000000350ee0
[ 66.742054] Call Trace:
[ 66.742440]
[ 66.742756] nf_ct_net_init+0x224/0x3d0
[ 66.743335] ? __pfx_nf_ct_net_init+0x10/0x10
[ 66.743942] ops_init+0xbb/0x6b0
[ 66.744462] setup_net+0x3d9/0x990
[ 66.744947] ? down_read_killable+0x1d7/0x4e0
[ 66.745608] ? __pfx_setup_net+0x10/0x10
[ 66.746151] ? copy_net_ns+0x17c/0x770
[ 66.746728] copy_net_ns+0x321/0x770
[ 66.747274] create_new_namespaces+0x3f6/0xb30
[ 66.747890] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.748584] ksys_unshare+0x44d/0x8e0
[ 66.749107] ? __pfx_ksys_unshare+0x10/0x10
[ 66.749709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.750496] __x64_sys_unshare+0x31/0x40
[ 66.751037] do_syscall_64+0x3f/0x90
[ 66.751578] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.752282] RIP: 0033:0x7ff8f80a20d7
[ 66.752774] 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
[ 66.755051] RSP: 002b:00007ffc583322b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.756048] RAX: ffffffffffffffda RBX: 00007ffc583328f8 RCX: 00007ff8f80a20d7
[ 66.756985] RDX: 00007ff8f810c41f RSI: 00007ffc58332250 RDI: 0000000040000000
[ 66.757954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58332060
[ 66.758915] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff8f81b4bf0
[ 66.759873] R13: 00007ffc58332390 R14: 0000000000000000 R15: 00000000000000f8
[ 66.760857]
[ 66.761221] irq event stamp: 10775
[ 66.761677] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80
[ 66.762823] hardirqs last disabled at (10806): [] __up_console_sem+0x5d/0x80
[ 66.763982] softirqs last enabled at (10802): [] irq_exit_rcu+0x93/0xc0
[ 66.765130] softirqs last disabled at (10793): [] irq_exit_rcu+0x93/0xc0
[ 66.766262] ---[ end trace 0000000000000000 ]---
[ 68.283879] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 70.330260] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 72.378269] Bluetooth: hci0: command 0x040f tx timeout
[ 74.426268] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:29:49 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff888016d675f0 RCX=0000000000000001 RDX=1ffff11002dacebe
RSI=ffff888016d67f38 RDI=ffff888016d675f0 RBP=ffff888016d67f38 RSP=ffff888016d67548
R8 =ffffffff86137e60 R9 =ffffffff86137e64 R10=0000000000038001 R11=0000000000022582
R12=0000000000000008 R13=ffff888016d67638 R14=ffff888016d67f40 R15=ffff888016d675f0
RIP=ffffffff81130106 RFL=00000296 [--S-AP-] 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 00007ffb35f32900 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=00007ffb3537ad40 CR3=000000000e68c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=37a9411a0ce2a075000000000013b8d8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a23994d3981b8e6700000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef875c0
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 0000555555acb400 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=00007ffb35392c90 CR3=00000000187b2000 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