Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:31426' (ECDSA) to the list of known hosts.
2023/05/18 07:05:02 fuzzer started
2023/05/18 07:05:02 dialing manager at localhost:44319
2023/05/18 07:05:02 checking machine...
2023/05/18 07:05:02 checking revisions...
syzkaller login: [ 39.407123] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:05:02 testing simple program...
[ 39.488725] cgroup: Unknown subsys name 'net'
[ 39.569145] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.751378] audit: type=1400 audit(1684393515.954:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.922346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.925016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.926383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.929247] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.931287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.932446] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 54.358803] ------------[ cut here ]------------
[ 54.359452] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.361104] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.362222] Modules linked in:
[ 54.362637] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.365563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.367442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.368137] 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
[ 54.370367] RSP: 0018:ffff888016c5fc00 EFLAGS: 00010282
[ 54.371085] RAX: 0000000000000000 RBX: ffff888015ab0840 RCX: 0000000000000000
[ 54.372006] RDX: ffff88800f1cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.372937] RBP: ffff888015ab0854 R08: 0000000000000001 R09: 0000000000000000
[ 54.373838] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.374752] R13: ffffffff84e23fe0 R14: ffff888015ab0848 R15: ffffffff84d74dc0
[ 54.375679] FS: 00005555573eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.376706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.377507] CR2: 00007efe9fc326f4 CR3: 0000000010174000 CR4: 0000000000350ee0
[ 54.378417] Call Trace:
[ 54.378752]
[ 54.379089] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.379719] ipv4_frags_init_net+0x269/0x440
[ 54.380329] ops_init+0xbb/0x6b0
[ 54.380793] setup_net+0x3d9/0x990
[ 54.381299] ? down_read_killable+0x1d7/0x4e0
[ 54.381917] ? __pfx_setup_net+0x10/0x10
[ 54.382444] ? copy_net_ns+0x17c/0x770
[ 54.383003] copy_net_ns+0x321/0x770
[ 54.383503] create_new_namespaces+0x3f6/0xb30
[ 54.384127] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.384759] ksys_unshare+0x44d/0x8e0
[ 54.385317] ? __pfx_ksys_unshare+0x10/0x10
[ 54.385914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.386649] __x64_sys_unshare+0x31/0x40
[ 54.387205] do_syscall_64+0x3f/0x90
[ 54.387692] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.388388] RIP: 0033:0x7ff2c92c20d7
[ 54.388911] 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
[ 54.391141] RSP: 002b:00007ffe724184d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.392080] RAX: ffffffffffffffda RBX: 00007ffe72418b18 RCX: 00007ff2c92c20d7
[ 54.393004] RDX: 00007ff2c932c41f RSI: 00007ffe72418470 RDI: 0000000040000000
[ 54.393891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe72418280
[ 54.394741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff2c93d4bf0
[ 54.395628] R13: 00007ffe724185b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.396531]
[ 54.396833] irq event stamp: 9085
[ 54.397294] hardirqs last enabled at (9097): [] __up_console_sem+0x78/0x80
[ 54.398341] hardirqs last disabled at (9108): [] __up_console_sem+0x5d/0x80
[ 54.399391] softirqs last enabled at (7712): [] irq_exit_rcu+0x93/0xc0
[ 54.400406] softirqs last disabled at (7683): [] irq_exit_rcu+0x93/0xc0
[ 54.401446] ---[ end trace 0000000000000000 ]---
[ 54.406681] ------------[ cut here ]------------
[ 54.407364] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.409069] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.410143] Modules linked in:
[ 54.410552] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.411743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.412756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.413445] 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
[ 54.415656] RSP: 0018:ffff888016c5fc00 EFLAGS: 00010282
[ 54.416372] RAX: 0000000000000000 RBX: ffff88800fa29040 RCX: 0000000000000000
[ 54.417319] RDX: ffff88800f1cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.418269] RBP: ffff88800fa29054 R08: 0000000000000001 R09: 0000000000000000
[ 54.419224] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.420156] R13: ffffffff84e23fe0 R14: ffff88800fa29048 R15: ffffffff84da7d60
[ 54.421101] FS: 00005555573eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.422153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.422934] CR2: 00007efe9fc326f4 CR3: 0000000010174000 CR4: 0000000000350ee0
[ 54.423830] Call Trace:
[ 54.424211]
[ 54.424526] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.425219] ipv6_frags_init_net+0x206/0x3c0
[ 54.425807] ops_init+0xbb/0x6b0
[ 54.426300] setup_net+0x3d9/0x990
[ 54.426780] ? down_read_killable+0x1d7/0x4e0
[ 54.427409] ? __pfx_setup_net+0x10/0x10
[ 54.427974] ? copy_net_ns+0x17c/0x770
[ 54.428507] copy_net_ns+0x321/0x770
[ 54.429044] create_new_namespaces+0x3f6/0xb30
[ 54.429655] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.430319] ksys_unshare+0x44d/0x8e0
[ 54.430822] ? __pfx_ksys_unshare+0x10/0x10
[ 54.431421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.432189] __x64_sys_unshare+0x31/0x40
[ 54.432724] do_syscall_64+0x3f/0x90
[ 54.433278] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.433993] RIP: 0033:0x7ff2c92c20d7
[ 54.434478] 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
[ 54.436740] RSP: 002b:00007ffe724184d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.437748] RAX: ffffffffffffffda RBX: 00007ffe72418b18 RCX: 00007ff2c92c20d7
[ 54.438668] RDX: 00007ff2c932c41f RSI: 00007ffe72418470 RDI: 0000000040000000
[ 54.439587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe72418280
[ 54.440512] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff2c93d4bf0
[ 54.441464] R13: 00007ffe724185b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.442406]
[ 54.442716] irq event stamp: 10835
[ 54.443197] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80
[ 54.444294] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80
[ 54.445408] softirqs last enabled at (10406): [] irq_exit_rcu+0x93/0xc0
[ 54.446467] softirqs last disabled at (10401): [] irq_exit_rcu+0x93/0xc0
[ 54.447498] ---[ end trace 0000000000000000 ]---
[ 54.448829] ------------[ cut here ]------------
[ 54.449455] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.451312] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.452371] Modules linked in:
[ 54.452776] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.453952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.454977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.455618] 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
[ 54.457783] RSP: 0018:ffff888016c5fbf0 EFLAGS: 00010286
[ 54.458458] RAX: 0000000000000000 RBX: ffff88800fa29840 RCX: 0000000000000000
[ 54.459344] RDX: ffff88800f1cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.460234] RBP: ffff88800fa29854 R08: 0000000000000001 R09: 0000000000000000
[ 54.461144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.462037] R13: ffffffff84e23fe0 R14: ffff88800fa29848 R15: ffffffff84db0aa0
[ 54.462915] FS: 00005555573eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.463907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.464609] CR2: 00007efe9fc326f4 CR3: 0000000010174000 CR4: 0000000000350ee0
[ 54.465548] Call Trace:
[ 54.465911]
[ 54.466211] nf_ct_net_init+0x224/0x3d0
[ 54.466721] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.467329] ops_init+0xbb/0x6b0
[ 54.467775] setup_net+0x3d9/0x990
[ 54.468259] ? down_read_killable+0x1d7/0x4e0
[ 54.468825] ? __pfx_setup_net+0x10/0x10
[ 54.469386] ? copy_net_ns+0x17c/0x770
[ 54.469926] copy_net_ns+0x321/0x770
[ 54.470411] create_new_namespaces+0x3f6/0xb30
[ 54.471031] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.471641] ksys_unshare+0x44d/0x8e0
[ 54.472156] ? __pfx_ksys_unshare+0x10/0x10
[ 54.472703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.473459] __x64_sys_unshare+0x31/0x40
[ 54.474005] do_syscall_64+0x3f/0x90
[ 54.474486] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.475150] RIP: 0033:0x7ff2c92c20d7
[ 54.475620] 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
[ 54.477781] RSP: 002b:00007ffe724184d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.478741] RAX: ffffffffffffffda RBX: 00007ffe72418b18 RCX: 00007ff2c92c20d7
[ 54.479632] RDX: 00007ff2c932c41f RSI: 00007ffe72418470 RDI: 0000000040000000
[ 54.480509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe72418280
[ 54.481426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff2c93d4bf0
[ 54.482309] R13: 00007ffe724185b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.483223]
[ 54.483526] irq event stamp: 11627
[ 54.483986] hardirqs last enabled at (11639): [] __up_console_sem+0x78/0x80
[ 54.485051] hardirqs last disabled at (11650): [] __up_console_sem+0x5d/0x80
[ 54.486111] softirqs last enabled at (11552): [] irq_exit_rcu+0x93/0xc0
[ 54.487146] softirqs last disabled at (11545): [] irq_exit_rcu+0x93/0xc0
[ 54.488182] ---[ end trace 0000000000000000 ]---
[ 56.008507] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.055973] Bluetooth: hci0: command 0x041b tx timeout
[ 60.103943] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.152065] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:05:12 Registers:
info registers vcpu 0
RAX=270f81f46b5bb19e RBX=ffffffff8715c0a0 RCX=ffffffff87787ff0 RDX=ffff88801006d1c0
RSI=0000000000000008 RDI=ffffffff8715c0a8 RBP=dffffc0000000000 RSP=ffff888016e578d0
R8 =0000000000000000 R9 =fffffbfff0ef3946 R10=ffffffff8779ca37 R11=0000000000000001
R12=ffff88801006dbb0 R13=0000000000000001 R14=ffffffff85d36b6c R15=ec6bb7acbc22359f
RIP=ffffffff812d1590 RFL=00000082 [--S----] 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 00007fae1b704900 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=00007fae1ac083e0 CR3=0000000015edc000 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=e5c4d8986840e0ba72481d54be0e5219
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=117864066a3bf7200000000000112ca8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b75e11df28b8a80000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016c5f618
R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001
R12=000000000000005b 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 00005555573eb400 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=00007efe9fc326f4 CR3=0000000010174000 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