Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19550' (ECDSA) to the list of known hosts.
2023/05/18 06:48:30 fuzzer started
2023/05/18 06:48:31 dialing manager at localhost:44319
2023/05/18 06:48:31 checking machine...
2023/05/18 06:48:31 checking revisions...
syzkaller login: [ 51.683868] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:48:31 testing simple program...
[ 51.760631] cgroup: Unknown subsys name 'net'
[ 51.852330] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 64.301488] audit: type=1400 audit(1684392523.960:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 65.414715] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 65.416322] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 65.417607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 65.421186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 65.422736] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 65.424083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 65.803057] ------------[ cut here ]------------
[ 65.804250] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 65.806435] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.807781] Modules linked in:
[ 65.808263] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 65.813180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.814205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.814881] 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
[ 65.817120] RSP: 0018:ffff888016f37c00 EFLAGS: 00010282
[ 65.817805] RAX: 0000000000000000 RBX: ffff88800d875840 RCX: 0000000000000000
[ 65.818700] RDX: ffff88801902d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 65.819597] RBP: ffff88800d875854 R08: 0000000000000001 R09: 0000000000000000
[ 65.820488] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 65.821374] R13: ffffffff84e23fe0 R14: ffff88800d875848 R15: ffffffff84d74dc0
[ 65.822284] FS: 0000555556bb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.823295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.824042] CR2: 00007f2e2655a6f4 CR3: 000000000ee40000 CR4: 0000000000350ee0
[ 65.824937] Call Trace:
[ 65.825261]
[ 65.825559] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 65.826217] ipv4_frags_init_net+0x269/0x440
[ 65.826799] ops_init+0xbb/0x6b0
[ 65.827269] setup_net+0x3d9/0x990
[ 65.827755] ? down_read_killable+0x1d7/0x4e0
[ 65.828330] ? __pfx_setup_net+0x10/0x10
[ 65.828873] ? copy_net_ns+0x17c/0x770
[ 65.829382] copy_net_ns+0x321/0x770
[ 65.829894] create_new_namespaces+0x3f6/0xb30
[ 65.830486] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.831139] ksys_unshare+0x44d/0x8e0
[ 65.831630] ? __pfx_ksys_unshare+0x10/0x10
[ 65.832209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.832955] __x64_sys_unshare+0x31/0x40
[ 65.833472] do_syscall_64+0x3f/0x90
[ 65.833980] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.834628] RIP: 0033:0x7ff9e2ee70d7
[ 65.835136] 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
[ 65.837319] RSP: 002b:00007fff82190518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.838279] RAX: ffffffffffffffda RBX: 00007fff82190b58 RCX: 00007ff9e2ee70d7
[ 65.839182] RDX: 00007ff9e2f5141f RSI: 00007fff821904b0 RDI: 0000000040000000
[ 65.840077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff821902c0
[ 65.840969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e2ff9bf0
[ 65.841872] R13: 00007fff821905f0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.842788]
[ 65.843101] irq event stamp: 9423
[ 65.843527] hardirqs last enabled at (9433): [] __up_console_sem+0x78/0x80
[ 65.844584] hardirqs last disabled at (9444): [] __up_console_sem+0x5d/0x80
[ 65.845639] softirqs last enabled at (8960): [] irq_exit_rcu+0x93/0xc0
[ 65.846687] softirqs last disabled at (8925): [] irq_exit_rcu+0x93/0xc0
[ 65.847744] ---[ end trace 0000000000000000 ]---
[ 65.853415] ------------[ cut here ]------------
[ 65.854038] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 65.855726] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.856793] Modules linked in:
[ 65.857202] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 65.858375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.859405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.860078] 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
[ 65.862285] RSP: 0018:ffff888016f37c00 EFLAGS: 00010282
[ 65.862981] RAX: 0000000000000000 RBX: ffff8880144e5640 RCX: 0000000000000000
[ 65.863894] RDX: ffff88801902d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 65.864791] RBP: ffff8880144e5654 R08: 0000000000000001 R09: 0000000000000000
[ 65.865650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 65.866537] R13: ffffffff84e23fe0 R14: ffff8880144e5648 R15: ffffffff84da7d60
[ 65.867437] FS: 0000555556bb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.868430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.869170] CR2: 00007f2e2655a6f4 CR3: 000000000ee40000 CR4: 0000000000350ee0
[ 65.870055] Call Trace:
[ 65.870383]
[ 65.870706] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 65.871334] ipv6_frags_init_net+0x206/0x3c0
[ 65.871929] ops_init+0xbb/0x6b0
[ 65.872374] setup_net+0x3d9/0x990
[ 65.872862] ? down_read_killable+0x1d7/0x4e0
[ 65.873432] ? __pfx_setup_net+0x10/0x10
[ 65.873972] ? copy_net_ns+0x17c/0x770
[ 65.874483] copy_net_ns+0x321/0x770
[ 65.874993] create_new_namespaces+0x3f6/0xb30
[ 65.875597] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.876238] ksys_unshare+0x44d/0x8e0
[ 65.876752] ? __pfx_ksys_unshare+0x10/0x10
[ 65.877299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.878034] __x64_sys_unshare+0x31/0x40
[ 65.878553] do_syscall_64+0x3f/0x90
[ 65.879065] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.879740] RIP: 0033:0x7ff9e2ee70d7
[ 65.880208] 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
[ 65.882378] RSP: 002b:00007fff82190518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.883342] RAX: ffffffffffffffda RBX: 00007fff82190b58 RCX: 00007ff9e2ee70d7
[ 65.884235] RDX: 00007ff9e2f5141f RSI: 00007fff821904b0 RDI: 0000000040000000
[ 65.885119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff821902c0
[ 65.886013] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e2ff9bf0
[ 65.886909] R13: 00007fff821905f0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.887847]
[ 65.888157] irq event stamp: 11369
[ 65.888593] hardirqs last enabled at (11379): [] __up_console_sem+0x78/0x80
[ 65.889680] hardirqs last disabled at (11392): [] __up_console_sem+0x5d/0x80
[ 65.890737] softirqs last enabled at (10906): [] irq_exit_rcu+0x93/0xc0
[ 65.891789] softirqs last disabled at (10901): [] irq_exit_rcu+0x93/0xc0
[ 65.892820] ---[ end trace 0000000000000000 ]---
[ 65.894140] ------------[ cut here ]------------
[ 65.894753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 65.896707] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.897780] Modules linked in:
[ 65.898205] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 65.899389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.900415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.901109] 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
[ 65.903358] RSP: 0018:ffff888016f37bf0 EFLAGS: 00010286
[ 65.904057] RAX: 0000000000000000 RBX: ffff8880144e5040 RCX: 0000000000000000
[ 65.904956] RDX: ffff88801902d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 65.905859] RBP: ffff8880144e5054 R08: 0000000000000001 R09: 0000000000000000
[ 65.906754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 65.907624] R13: ffffffff84e23fe0 R14: ffff8880144e5048 R15: ffffffff84db0aa0
[ 65.908512] FS: 0000555556bb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.909550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.910295] CR2: 00007f2e2655a6f4 CR3: 000000000ee40000 CR4: 0000000000350ee0
[ 65.911212] Call Trace:
[ 65.911541]
[ 65.911879] nf_ct_net_init+0x224/0x3d0
[ 65.912399] ? __pfx_nf_ct_net_init+0x10/0x10
[ 65.913012] ops_init+0xbb/0x6b0
[ 65.913466] setup_net+0x3d9/0x990
[ 65.913949] ? down_read_killable+0x1d7/0x4e0
[ 65.914519] ? __pfx_setup_net+0x10/0x10
[ 65.915074] ? copy_net_ns+0x17c/0x770
[ 65.915587] copy_net_ns+0x321/0x770
[ 65.916102] create_new_namespaces+0x3f6/0xb30
[ 65.916709] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.917324] ksys_unshare+0x44d/0x8e0
[ 65.917839] ? __pfx_ksys_unshare+0x10/0x10
[ 65.918390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.919132] __x64_sys_unshare+0x31/0x40
[ 65.919650] do_syscall_64+0x3f/0x90
[ 65.920158] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.920835] RIP: 0033:0x7ff9e2ee70d7
[ 65.921308] 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
[ 65.923519] RSP: 002b:00007fff82190518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.924474] RAX: ffffffffffffffda RBX: 00007fff82190b58 RCX: 00007ff9e2ee70d7
[ 65.925375] RDX: 00007ff9e2f5141f RSI: 00007fff821904b0 RDI: 0000000040000000
[ 65.926269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff821902c0
[ 65.927183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e2ff9bf0
[ 65.928067] R13: 00007fff821905f0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.928984]
[ 65.929284] irq event stamp: 12197
[ 65.929744] hardirqs last enabled at (12209): [] __up_console_sem+0x78/0x80
[ 65.930813] hardirqs last disabled at (12220): [] __up_console_sem+0x5d/0x80
[ 65.931912] softirqs last enabled at (12082): [] irq_exit_rcu+0x93/0xc0
[ 65.932949] softirqs last disabled at (12077): [] irq_exit_rcu+0x93/0xc0
[ 65.933986] ---[ end trace 0000000000000000 ]---
executing program
[ 67.495626] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 69.542734] Bluetooth: hci0: command 0x041b tx timeout
[ 71.591715] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 73.638741] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:48:30 Registers:
info registers vcpu 0
RAX=00000000000202e7 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=00007fd722102210 CR3=00000000164da000 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=2035343a38343a36302038312079614d XMM01=5d3533343630382e35362020205b203a
XMM02=74656e20746120343632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120343632203a4449
XMM06=57205d3533343630382e35362020205b XMM07=79732035343a38343a36302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f375f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556bb9400 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=00007f2e2655a6f4 CR3=000000000ee40000 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