Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5865' (ECDSA) to the list of known hosts.
2023/05/18 03:20:11 fuzzer started
2023/05/18 03:20:11 dialing manager at localhost:44319
2023/05/18 03:20:11 checking machine...
2023/05/18 03:20:11 checking revisions...
syzkaller login: [ 39.763971] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:20:11 testing simple program...
[ 39.830834] cgroup: Unknown subsys name 'net'
[ 39.908942] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.782794] audit: type=1400 audit(1684380023.604:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.872313] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.874026] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.875811] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.885770] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.887345] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.888734] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.267139] ------------[ cut here ]------------
[ 53.268052] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.270399] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.272014] Modules linked in:
[ 53.273008] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.276992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.278321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.279170] 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
[ 53.281961] RSP: 0018:ffff88801872fc00 EFLAGS: 00010282
[ 53.282802] RAX: 0000000000000000 RBX: ffff888014555440 RCX: 0000000000000000
[ 53.283925] RDX: ffff888016d7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.285045] RBP: ffff888014555454 R08: 0000000000000001 R09: 0000000000000000
[ 53.286181] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.287304] R13: ffffffff84e23fe0 R14: ffff888014555448 R15: ffffffff84d74dc0
[ 53.288421] FS: 0000555556fd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.289665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.290582] CR2: 00007f2260da36f4 CR3: 000000000e638000 CR4: 0000000000350ee0
[ 53.291701] Call Trace:
[ 53.292128]
[ 53.292521] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.293315] ipv4_frags_init_net+0x269/0x440
[ 53.294009] ops_init+0xbb/0x6b0
[ 53.294585] setup_net+0x3d9/0x990
[ 53.295199] ? down_read_killable+0x1d7/0x4e0
[ 53.295900] ? __pfx_setup_net+0x10/0x10
[ 53.296517] ? copy_net_ns+0x17c/0x770
[ 53.297023] copy_net_ns+0x321/0x770
[ 53.297531] create_new_namespaces+0x3f6/0xb30
[ 53.298157] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.298778] ksys_unshare+0x44d/0x8e0
[ 53.299311] ? __pfx_ksys_unshare+0x10/0x10
[ 53.299855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.300596] __x64_sys_unshare+0x31/0x40
[ 53.301128] do_syscall_64+0x3f/0x90
[ 53.301585] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.302225] RIP: 0033:0x7fb6f065a0d7
[ 53.302670] 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
[ 53.304719] RSP: 002b:00007ffea6eb73e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.305608] RAX: ffffffffffffffda RBX: 00007ffea6eb7a28 RCX: 00007fb6f065a0d7
[ 53.306555] RDX: 00007fb6f06c441f RSI: 00007ffea6eb7380 RDI: 0000000040000000
[ 53.307597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6eb7190
[ 53.308668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb6f076cbf0
[ 53.309715] R13: 00007ffea6eb74c0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.310783]
[ 53.311164] irq event stamp: 9137
[ 53.311666] hardirqs last enabled at (9147): [] __up_console_sem+0x78/0x80
[ 53.312928] hardirqs last disabled at (9158): [] __up_console_sem+0x5d/0x80
[ 53.314161] softirqs last enabled at (8676): [] irq_exit_rcu+0x93/0xc0
[ 53.315367] softirqs last disabled at (8659): [] irq_exit_rcu+0x93/0xc0
[ 53.316584] ---[ end trace 0000000000000000 ]---
[ 53.323397] ------------[ cut here ]------------
[ 53.325427] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.327544] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.328693] Modules linked in:
[ 53.329274] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.330455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.331594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.332380] 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
[ 53.334553] RSP: 0018:ffff88801872fc00 EFLAGS: 00010282
[ 53.335370] RAX: 0000000000000000 RBX: ffff88800d74f240 RCX: 0000000000000000
[ 53.336574] RDX: ffff888016d7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.337719] RBP: ffff88800d74f254 R08: 0000000000000001 R09: 0000000000000000
[ 53.338948] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.340139] R13: ffffffff84e23fe0 R14: ffff88800d74f248 R15: ffffffff84da7d60
[ 53.341391] FS: 0000555556fd4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.342697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.343746] CR2: 00007f59689920c0 CR3: 000000000e638000 CR4: 0000000000350ef0
[ 53.345017] Call Trace:
[ 53.345575]
[ 53.345928] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.346815] ipv6_frags_init_net+0x206/0x3c0
[ 53.347632] ops_init+0xbb/0x6b0
[ 53.348395] setup_net+0x3d9/0x990
[ 53.348941] ? down_read_killable+0x1d7/0x4e0
[ 53.349744] ? __pfx_setup_net+0x10/0x10
[ 53.350514] ? copy_net_ns+0x17c/0x770
[ 53.351271] copy_net_ns+0x321/0x770
[ 53.351842] create_new_namespaces+0x3f6/0xb30
[ 53.352767] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.353730] ksys_unshare+0x44d/0x8e0
[ 53.354624] ? __pfx_ksys_unshare+0x10/0x10
[ 53.355557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.356734] __x64_sys_unshare+0x31/0x40
[ 53.357566] do_syscall_64+0x3f/0x90
[ 53.358350] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.359329] RIP: 0033:0x7fb6f065a0d7
[ 53.359970] 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
[ 53.362984] RSP: 002b:00007ffea6eb73e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.364326] RAX: ffffffffffffffda RBX: 00007ffea6eb7a28 RCX: 00007fb6f065a0d7
[ 53.365576] RDX: 00007fb6f06c441f RSI: 00007ffea6eb7380 RDI: 0000000040000000
[ 53.366794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6eb7190
[ 53.368025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb6f076cbf0
[ 53.369273] R13: 00007ffea6eb74c0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.370532]
[ 53.370935] irq event stamp: 14055
[ 53.371584] hardirqs last enabled at (14067): [] __up_console_sem+0x78/0x80
[ 53.373101] hardirqs last disabled at (14078): [] __up_console_sem+0x5d/0x80
[ 53.374600] softirqs last enabled at (13938): [] irq_exit_rcu+0x93/0xc0
[ 53.376046] softirqs last disabled at (13921): [] irq_exit_rcu+0x93/0xc0
[ 53.377514] ---[ end trace 0000000000000000 ]---
[ 53.379221] ------------[ cut here ]------------
[ 53.380030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.382589] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.384091] Modules linked in:
[ 53.384596] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.385964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.387161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.387920] 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
[ 53.390488] RSP: 0018:ffff88801872fbf0 EFLAGS: 00010286
[ 53.391284] RAX: 0000000000000000 RBX: ffff88800d74e040 RCX: 0000000000000000
[ 53.392346] RDX: ffff888016d7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.393384] RBP: ffff88800d74e054 R08: 0000000000000001 R09: 0000000000000000
[ 53.394427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.395469] R13: ffffffff84e23fe0 R14: ffff88800d74e048 R15: ffffffff84db0aa0
[ 53.396534] FS: 0000555556fd4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.397697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.398565] CR2: 00007f59689920c0 CR3: 000000000e638000 CR4: 0000000000350ef0
[ 53.399613] Call Trace:
[ 53.399995]
[ 53.400393] nf_ct_net_init+0x224/0x3d0
[ 53.401000] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.401704] ops_init+0xbb/0x6b0
[ 53.402261] setup_net+0x3d9/0x990
[ 53.402796] ? down_read_killable+0x1d7/0x4e0
[ 53.403498] ? __pfx_setup_net+0x10/0x10
[ 53.404131] ? copy_net_ns+0x17c/0x770
[ 53.404752] copy_net_ns+0x321/0x770
[ 53.405349] create_new_namespaces+0x3f6/0xb30
[ 53.406036] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.406795] ksys_unshare+0x44d/0x8e0
[ 53.407404] ? __pfx_ksys_unshare+0x10/0x10
[ 53.408046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.408911] __x64_sys_unshare+0x31/0x40
[ 53.409543] do_syscall_64+0x3f/0x90
[ 53.410136] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.410890] RIP: 0033:0x7fb6f065a0d7
[ 53.411470] 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
[ 53.414024] RSP: 002b:00007ffea6eb73e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.415159] RAX: ffffffffffffffda RBX: 00007ffea6eb7a28 RCX: 00007fb6f065a0d7
[ 53.416195] RDX: 00007fb6f06c441f RSI: 00007ffea6eb7380 RDI: 0000000040000000
[ 53.417245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6eb7190
[ 53.418343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb6f076cbf0
[ 53.419743] R13: 00007ffea6eb74c0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.420985]
[ 53.421509] irq event stamp: 14901
[ 53.422250] hardirqs last enabled at (14913): [] __up_console_sem+0x78/0x80
[ 53.423934] hardirqs last disabled at (14924): [] __up_console_sem+0x5d/0x80
[ 53.425584] softirqs last enabled at (14792): [] irq_exit_rcu+0x93/0xc0
[ 53.426827] softirqs last disabled at (14787): [] irq_exit_rcu+0x93/0xc0
[ 53.428483] ---[ end trace 0000000000000000 ]---
executing program
[ 54.952732] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.000158] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.048130] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.096217] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:20:22 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff888019637c38 RCX=0000000000000001 RDX=1ffff110032c6eec
RSI=ffff888019637c08 RDI=ffff888019637760 RBP=ffff888019630000 RSP=ffff8880196376e0
R8 =ffffffff8617239c R9 =ffffffff861723a0 R10=0000000000038001 R11=ffff888019637790
R12=ffff8880196377b0 R13=ffff888019637798 R14=ffff888019637c08 R15=ffff888019637750
RIP=ffffffff811319df RFL=00000246 [---Z-P-] 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 00007fc613870700 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=00007f5968a773a0 CR3=0000000016dd6000 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=2035323a30323a33302038312079614d XMM01=5d3830303337322e33352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035
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=ffff88801872f598
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 0000555556fd4400 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=00007f2260da36f4 CR3=000000000e638000 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