Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:26150' (ECDSA) to the list of known hosts.
2023/05/17 13:30:50 fuzzer started
2023/05/17 13:30:51 dialing manager at localhost:44319
2023/05/17 13:30:51 checking machine...
2023/05/17 13:30:51 checking revisions...
syzkaller login: [ 36.277203] kmemleak: Automatic memory scanning thread ended
2023/05/17 13:30:51 testing simple program...
[ 36.351124] cgroup: Unknown subsys name 'net'
[ 36.426280] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.311844] audit: type=1400 audit(1684330263.583:6): 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
[ 49.411038] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.412628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.416061] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.419754] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.422348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.423426] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.807094] ------------[ cut here ]------------
[ 49.807848] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.809781] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.811049] Modules linked in:
[ 49.811537] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.816826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.818042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.818807] 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
[ 49.821413] RSP: 0018:ffff88801f7f7c00 EFLAGS: 00010282
[ 49.822211] RAX: 0000000000000000 RBX: ffff88800f64a440 RCX: 0000000000000000
[ 49.823266] RDX: ffff8880186b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.824368] RBP: ffff88800f64a454 R08: 0000000000000001 R09: 0000000000000000
[ 49.825327] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.826207] R13: ffffffff84e23fe0 R14: ffff88800f64a448 R15: ffffffff84d74dc0
[ 49.827099] FS: 0000555556478400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.828094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.828815] CR2: 00007f4aafd4d6f4 CR3: 000000000fc3e000 CR4: 0000000000350ef0
[ 49.829698] Call Trace:
[ 49.830049]
[ 49.830351] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.830997] ipv4_frags_init_net+0x269/0x440
[ 49.831550] ops_init+0xbb/0x6b0
[ 49.832027] setup_net+0x3d9/0x990
[ 49.832490] ? down_read_killable+0x1d7/0x4e0
[ 49.833086] ? __pfx_setup_net+0x10/0x10
[ 49.833593] ? copy_net_ns+0x17c/0x770
[ 49.834126] copy_net_ns+0x321/0x770
[ 49.834608] create_new_namespaces+0x3f6/0xb30
[ 49.835222] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.835838] ksys_unshare+0x44d/0x8e0
[ 49.836387] ? __pfx_ksys_unshare+0x10/0x10
[ 49.836959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.837672] __x64_sys_unshare+0x31/0x40
[ 49.838218] do_syscall_64+0x3f/0x90
[ 49.838698] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.839358] RIP: 0033:0x7f5d07f7a0d7
[ 49.839818] 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
[ 49.841993] RSP: 002b:00007ffe964bf8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.842924] RAX: ffffffffffffffda RBX: 00007ffe964bff18 RCX: 00007f5d07f7a0d7
[ 49.843767] RDX: 00007f5d07fe441f RSI: 00007ffe964bf870 RDI: 0000000040000000
[ 49.844656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe964bf680
[ 49.845547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d0808cbf0
[ 49.846433] R13: 00007ffe964bf9b0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.847336]
[ 49.847639] irq event stamp: 9987
[ 49.848081] hardirqs last enabled at (9999): [] __up_console_sem+0x78/0x80
[ 49.849152] hardirqs last disabled at (10010): [] __up_console_sem+0x5d/0x80
[ 49.850217] softirqs last enabled at (9410): [] irq_exit_rcu+0x93/0xc0
[ 49.851234] softirqs last disabled at (9405): [] irq_exit_rcu+0x93/0xc0
[ 49.852258] ---[ end trace 0000000000000000 ]---
[ 49.857462] ------------[ cut here ]------------
[ 49.858080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.859695] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.860758] Modules linked in:
[ 49.861198] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.862339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.863340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.864001] 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
[ 49.866207] RSP: 0018:ffff88801f7f7c00 EFLAGS: 00010282
[ 49.866894] RAX: 0000000000000000 RBX: ffff88800c5a7440 RCX: 0000000000000000
[ 49.867765] RDX: ffff8880186b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.868693] RBP: ffff88800c5a7454 R08: 0000000000000001 R09: 0000000000000000
[ 49.869585] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.870486] R13: ffffffff84e23fe0 R14: ffff88800c5a7448 R15: ffffffff84da7d60
[ 49.871399] FS: 0000555556478400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.872407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.873158] CR2: 00007f4aafd4d6f4 CR3: 000000000fc3e000 CR4: 0000000000350ef0
[ 49.874044] Call Trace:
[ 49.874373]
[ 49.874677] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.875313] ipv6_frags_init_net+0x206/0x3c0
[ 49.875891] ops_init+0xbb/0x6b0
[ 49.876361] setup_net+0x3d9/0x990
[ 49.876820] ? down_read_killable+0x1d7/0x4e0
[ 49.877418] ? __pfx_setup_net+0x10/0x10
[ 49.877953] ? copy_net_ns+0x17c/0x770
[ 49.878454] copy_net_ns+0x321/0x770
[ 49.878958] create_new_namespaces+0x3f6/0xb30
[ 49.879535] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.880178] ksys_unshare+0x44d/0x8e0
[ 49.880671] ? __pfx_ksys_unshare+0x10/0x10
[ 49.881240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.881974] __x64_sys_unshare+0x31/0x40
[ 49.882492] do_syscall_64+0x3f/0x90
[ 49.882999] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.883635] RIP: 0033:0x7f5d07f7a0d7
[ 49.884120] 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
[ 49.886302] RSP: 002b:00007ffe964bf8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.887240] RAX: ffffffffffffffda RBX: 00007ffe964bff18 RCX: 00007f5d07f7a0d7
[ 49.888113] RDX: 00007f5d07fe441f RSI: 00007ffe964bf870 RDI: 0000000040000000
[ 49.889011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe964bf680
[ 49.889893] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d0808cbf0
[ 49.890735] R13: 00007ffe964bf9b0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.891642]
[ 49.891968] irq event stamp: 11743
[ 49.892406] hardirqs last enabled at (11753): [] __up_console_sem+0x78/0x80
[ 49.893472] hardirqs last disabled at (11764): [] __up_console_sem+0x5d/0x80
[ 49.894524] softirqs last enabled at (11268): [] irq_exit_rcu+0x93/0xc0
[ 49.895553] softirqs last disabled at (11263): [] irq_exit_rcu+0x93/0xc0
[ 49.896599] ---[ end trace 0000000000000000 ]---
[ 49.897943] ------------[ cut here ]------------
[ 49.898536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.900395] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.901458] Modules linked in:
[ 49.901886] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.903033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.904029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.904680] 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
[ 49.906823] RSP: 0018:ffff88801f7f7bf0 EFLAGS: 00010286
[ 49.907488] RAX: 0000000000000000 RBX: ffff88800c5a6c40 RCX: 0000000000000000
[ 49.908393] RDX: ffff8880186b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.909272] RBP: ffff88800c5a6c54 R08: 0000000000000001 R09: 0000000000000000
[ 49.910159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.911035] R13: ffffffff84e23fe0 R14: ffff88800c5a6c48 R15: ffffffff84db0aa0
[ 49.911913] FS: 0000555556478400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.912923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.913628] CR2: 00007f4aafd4d6f4 CR3: 000000000fc3e000 CR4: 0000000000350ef0
[ 49.914515] Call Trace:
[ 49.914836]
[ 49.915163] nf_ct_net_init+0x224/0x3d0
[ 49.915676] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.916280] ops_init+0xbb/0x6b0
[ 49.916729] setup_net+0x3d9/0x990
[ 49.917213] ? down_read_killable+0x1d7/0x4e0
[ 49.917779] ? __pfx_setup_net+0x10/0x10
[ 49.918321] ? copy_net_ns+0x17c/0x770
[ 49.918821] copy_net_ns+0x321/0x770
[ 49.919341] create_new_namespaces+0x3f6/0xb30
[ 49.919957] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.920601] ksys_unshare+0x44d/0x8e0
[ 49.921114] ? __pfx_ksys_unshare+0x10/0x10
[ 49.921650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.922386] __x64_sys_unshare+0x31/0x40
[ 49.922925] do_syscall_64+0x3f/0x90
[ 49.923400] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.924076] RIP: 0033:0x7f5d07f7a0d7
[ 49.924550] 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
[ 49.926711] RSP: 002b:00007ffe964bf8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.927647] RAX: ffffffffffffffda RBX: 00007ffe964bff18 RCX: 00007f5d07f7a0d7
[ 49.928538] RDX: 00007f5d07fe441f RSI: 00007ffe964bf870 RDI: 0000000040000000
[ 49.929412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe964bf680
[ 49.930294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d0808cbf0
[ 49.931173] R13: 00007ffe964bf9b0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.932079]
[ 49.932397] irq event stamp: 12509
[ 49.932826] hardirqs last enabled at (12519): [] __up_console_sem+0x78/0x80
[ 49.933903] hardirqs last disabled at (12532): [] __up_console_sem+0x5d/0x80
[ 49.934959] softirqs last enabled at (12394): [] irq_exit_rcu+0x93/0xc0
[ 49.935978] softirqs last disabled at (12389): [] irq_exit_rcu+0x93/0xc0
[ 49.937012] ---[ end trace 0000000000000000 ]---
executing program
[ 51.436548] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.484455] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.531934] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.580494] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
13:30:57 Registers:
info registers vcpu 0
RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7f75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001
R12=0000000000000069 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 0000555556478400 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=00007f4aafd4d6f4 CR3=000000000fc3e000 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=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
info registers vcpu 1
RAX=0000000000027d4f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007ff8568427d0 CR3=000000000f27e000 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=2035303a31333a33312037312079614d XMM01=5d3733353131382e39342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000