Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:18790' (ECDSA) to the list of known hosts.
2023/05/17 11:43:01 fuzzer started
2023/05/17 11:43:02 dialing manager at localhost:44319
2023/05/17 11:43:02 checking machine...
2023/05/17 11:43:02 checking revisions...
syzkaller login: [ 40.864874] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:43:02 testing simple program...
[ 40.936586] cgroup: Unknown subsys name 'net'
[ 41.022745] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 52.721734] audit: type=1400 audit(1684323794.272:6): 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
executing program
[ 53.830757] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.832388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.833605] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.837131] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.838723] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.839872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.237844] ------------[ cut here ]------------
[ 54.238539] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.240287] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.241400] Modules linked in:
[ 54.241802] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.246836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.248319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.249208] 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
[ 54.251513] RSP: 0018:ffff88801a34fc00 EFLAGS: 00010282
[ 54.252246] RAX: 0000000000000000 RBX: ffff88800ea2d440 RCX: 0000000000000000
[ 54.253182] RDX: ffff888018209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.254092] RBP: ffff88800ea2d454 R08: 0000000000000001 R09: 0000000000000000
[ 54.255013] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.255895] R13: ffffffff84e23fe0 R14: ffff88800ea2d448 R15: ffffffff84d74dc0
[ 54.256839] FS: 0000555555868400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.257876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.258654] CR2: 00007fe74fcb76f4 CR3: 000000000d388000 CR4: 0000000000350ee0
[ 54.259582] Call Trace:
[ 54.259922]
[ 54.260264] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.260896] ipv4_frags_init_net+0x269/0x440
[ 54.261506] ops_init+0xbb/0x6b0
[ 54.262001] setup_net+0x3d9/0x990
[ 54.262470] ? down_read_killable+0x1d7/0x4e0
[ 54.263085] ? __pfx_setup_net+0x10/0x10
[ 54.263615] ? copy_net_ns+0x17c/0x770
[ 54.264167] copy_net_ns+0x321/0x770
[ 54.264675] create_new_namespaces+0x3f6/0xb30
[ 54.265323] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.265999] ksys_unshare+0x44d/0x8e0
[ 54.266504] ? __pfx_ksys_unshare+0x10/0x10
[ 54.267104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.267848] __x64_sys_unshare+0x31/0x40
[ 54.268409] do_syscall_64+0x3f/0x90
[ 54.268927] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.269631] RIP: 0033:0x7fedb22530d7
[ 54.270146] 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
[ 54.272404] RSP: 002b:00007ffc242e2208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.273398] RAX: ffffffffffffffda RBX: 00007ffc242e2848 RCX: 00007fedb22530d7
[ 54.274321] RDX: 00007fedb22bd41f RSI: 00007ffc242e21a0 RDI: 0000000040000000
[ 54.275257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc242e1fb0
[ 54.276162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fedb2365bf0
[ 54.277090] R13: 00007ffc242e22e0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.278039]
[ 54.278348] irq event stamp: 10687
[ 54.278800] hardirqs last enabled at (10697): [] __up_console_sem+0x78/0x80
[ 54.279949] hardirqs last disabled at (10712): [] sysvec_apic_timer_interrupt+0xf/0x90
[ 54.281182] softirqs last enabled at (10256): [] irq_exit_rcu+0x93/0xc0
[ 54.282247] softirqs last disabled at (10241): [] irq_exit_rcu+0x93/0xc0
[ 54.283312] ---[ end trace 0000000000000000 ]---
[ 54.289989] ------------[ cut here ]------------
[ 54.290619] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.292356] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.293486] Modules linked in:
[ 54.293916] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.295131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.296200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.296889] 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
[ 54.299162] RSP: 0018:ffff88801a34fc00 EFLAGS: 00010282
[ 54.299848] RAX: 0000000000000000 RBX: ffff88801398fa40 RCX: 0000000000000000
[ 54.300779] RDX: ffff888018209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.301698] RBP: ffff88801398fa54 R08: 0000000000000001 R09: 0000000000000000
[ 54.302618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.303547] R13: ffffffff84e23fe0 R14: ffff88801398fa48 R15: ffffffff84da7d60
[ 54.304474] FS: 0000555555868400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.305522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.306301] CR2: 00007fe74fcb76f4 CR3: 000000000d388000 CR4: 0000000000350ee0
[ 54.307229] Call Trace:
[ 54.307566]
[ 54.307873] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.308550] ipv6_frags_init_net+0x206/0x3c0
[ 54.309173] ops_init+0xbb/0x6b0
[ 54.309633] setup_net+0x3d9/0x990
[ 54.310133] ? down_read_killable+0x1d7/0x4e0
[ 54.310724] ? __pfx_setup_net+0x10/0x10
[ 54.311291] ? copy_net_ns+0x17c/0x770
[ 54.311817] copy_net_ns+0x321/0x770
[ 54.312343] create_new_namespaces+0x3f6/0xb30
[ 54.312992] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.313625] ksys_unshare+0x44d/0x8e0
[ 54.314165] ? __pfx_ksys_unshare+0x10/0x10
[ 54.314730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.315503] __x64_sys_unshare+0x31/0x40
[ 54.316068] do_syscall_64+0x3f/0x90
[ 54.316572] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.317281] RIP: 0033:0x7fedb22530d7
[ 54.317777] 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
[ 54.320057] RSP: 002b:00007ffc242e2208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.321064] RAX: ffffffffffffffda RBX: 00007ffc242e2848 RCX: 00007fedb22530d7
[ 54.321921] RDX: 00007fedb22bd41f RSI: 00007ffc242e21a0 RDI: 0000000040000000
[ 54.322810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc242e1fb0
[ 54.323710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fedb2365bf0
[ 54.324629] R13: 00007ffc242e22e0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.325555]
[ 54.325855] irq event stamp: 14455
[ 54.326323] hardirqs last enabled at (14467): [] __up_console_sem+0x78/0x80
[ 54.327389] hardirqs last disabled at (14478): [] __up_console_sem+0x5d/0x80
[ 54.328465] softirqs last enabled at (14364): [] irq_exit_rcu+0x93/0xc0
[ 54.329523] softirqs last disabled at (14355): [] irq_exit_rcu+0x93/0xc0
[ 54.330565] ---[ end trace 0000000000000000 ]---
[ 54.331895] ------------[ cut here ]------------
[ 54.332523] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.334369] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.335425] Modules linked in:
[ 54.335826] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.336997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.338002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.338639] 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
[ 54.340834] RSP: 0018:ffff88801a34fbf0 EFLAGS: 00010286
[ 54.341521] RAX: 0000000000000000 RBX: ffff88801398e040 RCX: 0000000000000000
[ 54.342406] RDX: ffff888018209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.343295] RBP: ffff88801398e054 R08: 0000000000000001 R09: 0000000000000000
[ 54.344199] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.345097] R13: ffffffff84e23fe0 R14: ffff88801398e048 R15: ffffffff84db0aa0
[ 54.345984] FS: 0000555555868400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.346960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.347657] CR2: 00007fe74fcb76f4 CR3: 000000000d388000 CR4: 0000000000350ee0
[ 54.348556] Call Trace:
[ 54.348911]
[ 54.349239] nf_ct_net_init+0x224/0x3d0
[ 54.349756] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.350360] ops_init+0xbb/0x6b0
[ 54.350804] setup_net+0x3d9/0x990
[ 54.351295] ? down_read_killable+0x1d7/0x4e0
[ 54.351858] ? __pfx_setup_net+0x10/0x10
[ 54.352396] ? copy_net_ns+0x17c/0x770
[ 54.352913] copy_net_ns+0x321/0x770
[ 54.353424] create_new_namespaces+0x3f6/0xb30
[ 54.354046] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.354659] ksys_unshare+0x44d/0x8e0
[ 54.355176] ? __pfx_ksys_unshare+0x10/0x10
[ 54.355720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.356451] __x64_sys_unshare+0x31/0x40
[ 54.357014] do_syscall_64+0x3f/0x90
[ 54.357493] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.358168] RIP: 0033:0x7fedb22530d7
[ 54.358636] 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
[ 54.360822] RSP: 002b:00007ffc242e2208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.361770] RAX: ffffffffffffffda RBX: 00007ffc242e2848 RCX: 00007fedb22530d7
[ 54.362655] RDX: 00007fedb22bd41f RSI: 00007ffc242e21a0 RDI: 0000000040000000
[ 54.363537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc242e1fb0
[ 54.364434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fedb2365bf0
[ 54.365338] R13: 00007ffc242e22e0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.366249]
[ 54.366552] irq event stamp: 15231
[ 54.367008] hardirqs last enabled at (15243): [] __up_console_sem+0x78/0x80
[ 54.368081] hardirqs last disabled at (15254): [] __up_console_sem+0x5d/0x80
[ 54.369180] softirqs last enabled at (14916): [] irq_exit_rcu+0x93/0xc0
[ 54.370254] softirqs last disabled at (14911): [] irq_exit_rcu+0x93/0xc0
[ 54.371318] ---[ end trace 0000000000000000 ]---
executing program
[ 55.911669] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.959013] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.007040] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.055019] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
11:43:11 Registers:
info registers vcpu 0
RAX=000000000002e9a5 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=00007f900f6d0ce0 CR3=000000000d772000 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=2035313a33343a31312037312079614d XMM01=5d3030343134322e34352020205b203a
XMM02=646f4d205d3030343134322e34352020 XMM03=6b7a79732035313a33343a3131203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449
XMM06=57205d3738323034322e34352020205b XMM07=79732035313a33343a31312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff88801a34f598
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 0000555555868400 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=00007fe74fcb76f4 CR3=000000000d388000 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