Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:62751' (ECDSA) to the list of known hosts.
2023/05/18 05:32:54 fuzzer started
2023/05/18 05:32:54 dialing manager at localhost:44319
2023/05/18 05:32:54 checking machine...
2023/05/18 05:32:54 checking revisions...
syzkaller login: [ 53.019387] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:32:54 testing simple program...
[ 53.095304] cgroup: Unknown subsys name 'net'
[ 53.167529] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 65.355252] audit: type=1400 audit(1684387987.222:6): 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
[ 66.453804] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.455770] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.458146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.462495] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.465015] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.466538] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 66.861236] ------------[ cut here ]------------
[ 66.862125] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 66.864280] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.865566] Modules linked in:
[ 66.866098] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.871016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.872142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.872898] 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
[ 66.875321] RSP: 0018:ffff88801e9e7c00 EFLAGS: 00010282
[ 66.876084] RAX: 0000000000000000 RBX: ffff8880160b3840 RCX: 0000000000000000
[ 66.877059] RDX: ffff888010099b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.878033] RBP: ffff8880160b3854 R08: 0000000000000001 R09: 0000000000000000
[ 66.879024] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 66.880016] R13: ffffffff84e23fe0 R14: ffff8880160b3848 R15: ffffffff84d74dc0
[ 66.881001] FS: 00005555574fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.882109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.882931] CR2: 00007f7769ad56f4 CR3: 000000000f210000 CR4: 0000000000350ee0
[ 66.883917] Call Trace:
[ 66.884278]
[ 66.884606] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 66.885316] ipv4_frags_init_net+0x269/0x440
[ 66.885960] ops_init+0xbb/0x6b0
[ 66.886475] setup_net+0x3d9/0x990
[ 66.887016] ? down_read_killable+0x1d7/0x4e0
[ 66.887671] ? __pfx_setup_net+0x10/0x10
[ 66.888238] ? copy_net_ns+0x17c/0x770
[ 66.888837] copy_net_ns+0x321/0x770
[ 66.889377] create_new_namespaces+0x3f6/0xb30
[ 66.890057] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.890767] ksys_unshare+0x44d/0x8e0
[ 66.891307] ? __pfx_ksys_unshare+0x10/0x10
[ 66.891949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.892767] __x64_sys_unshare+0x31/0x40
[ 66.893337] do_syscall_64+0x3f/0x90
[ 66.893907] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.894679] RIP: 0033:0x7f427d6af0d7
[ 66.895188] 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
[ 66.897581] RSP: 002b:00007ffdb0521488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.898640] RAX: ffffffffffffffda RBX: 00007ffdb0521ac8 RCX: 00007f427d6af0d7
[ 66.899581] RDX: 00007f427d71941f RSI: 00007ffdb0521420 RDI: 0000000040000000
[ 66.900564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb0521230
[ 66.901537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f427d7c1bf0
[ 66.902534] R13: 00007ffdb0521560 R14: 0000000000000000 R15: 00000000000000f8
[ 66.903536]
[ 66.903903] irq event stamp: 8657
[ 66.904369] hardirqs last enabled at (8667): [] __up_console_sem+0x78/0x80
[ 66.905522] hardirqs last disabled at (8678): [] __up_console_sem+0x5d/0x80
[ 66.906685] softirqs last enabled at (8188): [] irq_exit_rcu+0x93/0xc0
[ 66.907821] softirqs last disabled at (8179): [] irq_exit_rcu+0x93/0xc0
[ 66.908949] ---[ end trace 0000000000000000 ]---
[ 66.915822] ------------[ cut here ]------------
[ 66.916483] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 66.918552] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.919756] Modules linked in:
[ 66.920201] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.921475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.922637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.923352] 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
[ 66.925834] RSP: 0018:ffff88801e9e7c00 EFLAGS: 00010282
[ 66.926566] RAX: 0000000000000000 RBX: ffff88800eceb040 RCX: 0000000000000000
[ 66.927555] RDX: ffff888010099b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.928529] RBP: ffff88800eceb054 R08: 0000000000000001 R09: 0000000000000000
[ 66.929501] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.930508] R13: ffffffff84e23fe0 R14: ffff88800eceb048 R15: ffffffff84da7d60
[ 66.931504] FS: 00005555574fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.932629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.933413] CR2: 00007f7769ad56f4 CR3: 000000000f210000 CR4: 0000000000350ee0
[ 66.934391] Call Trace:
[ 66.934794]
[ 66.935123] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 66.935829] ipv6_frags_init_net+0x206/0x3c0
[ 66.936447] ops_init+0xbb/0x6b0
[ 66.936967] setup_net+0x3d9/0x990
[ 66.937478] ? down_read_killable+0x1d7/0x4e0
[ 66.938139] ? __pfx_setup_net+0x10/0x10
[ 66.938750] ? copy_net_ns+0x17c/0x770
[ 66.939314] copy_net_ns+0x321/0x770
[ 66.939881] create_new_namespaces+0x3f6/0xb30
[ 66.940530] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.941230] ksys_unshare+0x44d/0x8e0
[ 66.941806] ? __pfx_ksys_unshare+0x10/0x10
[ 66.942407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.943235] __x64_sys_unshare+0x31/0x40
[ 66.943838] do_syscall_64+0x3f/0x90
[ 66.944365] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.945113] RIP: 0033:0x7f427d6af0d7
[ 66.945657] 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
[ 66.948066] RSP: 002b:00007ffdb0521488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.949113] RAX: ffffffffffffffda RBX: 00007ffdb0521ac8 RCX: 00007f427d6af0d7
[ 66.950094] RDX: 00007f427d71941f RSI: 00007ffdb0521420 RDI: 0000000040000000
[ 66.951076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb0521230
[ 66.952063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f427d7c1bf0
[ 66.953046] R13: 00007ffdb0521560 R14: 0000000000000000 R15: 00000000000000f8
[ 66.954057]
[ 66.954390] irq event stamp: 10831
[ 66.954909] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80
[ 66.956091] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80
[ 66.957273] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0
[ 66.958448] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0
[ 66.959603] ---[ end trace 0000000000000000 ]---
[ 66.961165] ------------[ cut here ]------------
[ 66.961898] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 66.964207] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.965370] Modules linked in:
[ 66.965858] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.967150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.968275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.969018] 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
[ 66.971442] RSP: 0018:ffff88801e9e7bf0 EFLAGS: 00010286
[ 66.972201] RAX: 0000000000000000 RBX: ffff88800e198240 RCX: 0000000000000000
[ 66.973181] RDX: ffff888010099b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.974168] RBP: ffff88800e198254 R08: 0000000000000001 R09: 0000000000000000
[ 66.975172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.976158] R13: ffffffff84e23fe0 R14: ffff88800e198248 R15: ffffffff84db0aa0
[ 66.977145] FS: 00005555574fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.978244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.979078] CR2: 00007f7769ad56f4 CR3: 000000000f210000 CR4: 0000000000350ee0
[ 66.980053] Call Trace:
[ 66.980416]
[ 66.980777] nf_ct_net_init+0x224/0x3d0
[ 66.981355] ? __pfx_nf_ct_net_init+0x10/0x10
[ 66.982023] ops_init+0xbb/0x6b0
[ 66.982526] setup_net+0x3d9/0x990
[ 66.983063] ? down_read_killable+0x1d7/0x4e0
[ 66.983723] ? __pfx_setup_net+0x10/0x10
[ 66.984292] ? copy_net_ns+0x17c/0x770
[ 66.984888] copy_net_ns+0x321/0x770
[ 66.985417] create_new_namespaces+0x3f6/0xb30
[ 66.986094] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.986821] ksys_unshare+0x44d/0x8e0
[ 66.987366] ? __pfx_ksys_unshare+0x10/0x10
[ 66.988000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.988824] __x64_sys_unshare+0x31/0x40
[ 66.989401] do_syscall_64+0x3f/0x90
[ 66.989968] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.990725] RIP: 0033:0x7f427d6af0d7
[ 66.991251] 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
[ 66.993668] RSP: 002b:00007ffdb0521488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.994744] RAX: ffffffffffffffda RBX: 00007ffdb0521ac8 RCX: 00007f427d6af0d7
[ 66.995727] RDX: 00007f427d71941f RSI: 00007ffdb0521420 RDI: 0000000040000000
[ 66.996711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb0521230
[ 66.997693] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f427d7c1bf0
[ 66.998685] R13: 00007ffdb0521560 R14: 0000000000000000 R15: 00000000000000f8
[ 66.999687]
[ 67.000018] irq event stamp: 11623
[ 67.000498] hardirqs last enabled at (11633): [] __up_console_sem+0x78/0x80
[ 67.001674] hardirqs last disabled at (11644): [] __up_console_sem+0x5d/0x80
[ 67.002869] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0
[ 67.004012] softirqs last disabled at (11253): [] irq_exit_rcu+0x93/0xc0
[ 67.005150] ---[ end trace 0000000000000000 ]---
executing program
[ 68.525261] Bluetooth: hci0: command 0x0409 tx timeout
[ 70.571697] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 72.619705] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 74.667688] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
05:32:51 Registers:
info registers vcpu 0
RAX=000000000001d7ed RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007f58d0030068 CR3=000000000d97c000 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=2038303a33333a35302038312079614d XMM01=5d3636353536382e36362020205b203a
XMM02=646f4d205d3636353536382e36362020 XMM03=6b7a79732038303a33333a3530203831
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449
XMM06=57205d3038323436382e36362020205b XMM07=79732038303a33333a35302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9e75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 00005555574fe400 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=00007f7769ad56f4 CR3=000000000f210000 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