Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:23393' (ECDSA) to the list of known hosts.
2023/05/17 17:09:07 fuzzer started
2023/05/17 17:09:07 dialing manager at localhost:44319
2023/05/17 17:09:07 checking machine...
2023/05/17 17:09:07 checking revisions...
syzkaller login: [ 89.881957] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:09:08 testing simple program...
[ 89.949751] cgroup: Unknown subsys name 'net'
[ 90.031565] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 103.766301] audit: type=1400 audit(1684343361.960:6): 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
executing program
[ 104.915426] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 104.916877] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 104.918648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 104.923070] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 104.925519] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 104.926726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 105.306223] ------------[ cut here ]------------
[ 105.307037] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 105.309177] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 105.310455] Modules linked in:
[ 105.310976] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 105.315941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 105.316967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 105.317638] 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
[ 105.319808] RSP: 0018:ffff8880101e7c00 EFLAGS: 00010282
[ 105.320504] RAX: 0000000000000000 RBX: ffff88800e48c840 RCX: 0000000000000000
[ 105.321435] RDX: ffff888019949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 105.322364] RBP: ffff88800e48c854 R08: 0000000000000001 R09: 0000000000000000
[ 105.323292] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 105.324221] R13: ffffffff84e23fe0 R14: ffff88800e48c848 R15: ffffffff84d74dc0
[ 105.325155] FS: 00005555566a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 105.326174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 105.326912] CR2: 00007f9a742833a0 CR3: 000000000fac6000 CR4: 0000000000350ef0
[ 105.327827] Call Trace:
[ 105.328205]
[ 105.328514] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 105.329184] ipv4_frags_init_net+0x269/0x440
[ 105.329761] ops_init+0xbb/0x6b0
[ 105.330253] setup_net+0x3d9/0x990
[ 105.330745] ? down_read_killable+0x1d7/0x4e0
[ 105.331365] ? __pfx_setup_net+0x10/0x10
[ 105.331894] ? copy_net_ns+0x17c/0x770
[ 105.332453] copy_net_ns+0x321/0x770
[ 105.332948] create_new_namespaces+0x3f6/0xb30
[ 105.333580] unshare_nsproxy_namespaces+0xc1/0x200
[ 105.334252] ksys_unshare+0x44d/0x8e0
[ 105.334760] ? __pfx_ksys_unshare+0x10/0x10
[ 105.335353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 105.336121] __x64_sys_unshare+0x31/0x40
[ 105.336661] do_syscall_64+0x3f/0x90
[ 105.337192] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 105.337862] RIP: 0033:0x7fd32581c0d7
[ 105.338370] 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
[ 105.340597] RSP: 002b:00007ffeeb014818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 105.341551] RAX: ffffffffffffffda RBX: 00007ffeeb014e58 RCX: 00007fd32581c0d7
[ 105.342435] RDX: 00007fd32588641f RSI: 00007ffeeb0147b0 RDI: 0000000040000000
[ 105.343323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb0145c0
[ 105.344211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd32592ebf0
[ 105.345089] R13: 00007ffeeb0148f0 R14: 0000000000000000 R15: 00000000000000f8
[ 105.345964]
[ 105.346295] irq event stamp: 8303
[ 105.346725] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80
[ 105.347780] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80
[ 105.348828] softirqs last enabled at (8228): [] irq_exit_rcu+0x93/0xc0
[ 105.349842] softirqs last disabled at (8223): [] irq_exit_rcu+0x93/0xc0
[ 105.350887] ---[ end trace 0000000000000000 ]---
[ 105.357573] ------------[ cut here ]------------
[ 105.358186] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 105.359826] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 105.360902] Modules linked in:
[ 105.361343] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 105.362487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 105.363513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 105.364184] 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
[ 105.366343] RSP: 0018:ffff8880101e7c00 EFLAGS: 00010282
[ 105.367032] RAX: 0000000000000000 RBX: ffff8880145a9c40 RCX: 0000000000000000
[ 105.367881] RDX: ffff888019949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 105.368773] RBP: ffff8880145a9c54 R08: 0000000000000001 R09: 0000000000000000
[ 105.369661] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 105.370568] R13: ffffffff84e23fe0 R14: ffff8880145a9c48 R15: ffffffff84da7d60
[ 105.371460] FS: 00005555566a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 105.372505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 105.373270] CR2: 00007f9a742833a0 CR3: 000000000fac6000 CR4: 0000000000350ef0
[ 105.374194] Call Trace:
[ 105.374536]
[ 105.374848] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 105.375517] ipv6_frags_init_net+0x206/0x3c0
[ 105.376130] ops_init+0xbb/0x6b0
[ 105.376594] setup_net+0x3d9/0x990
[ 105.377095] ? down_read_killable+0x1d7/0x4e0
[ 105.377683] ? __pfx_setup_net+0x10/0x10
[ 105.378240] ? copy_net_ns+0x17c/0x770
[ 105.378770] copy_net_ns+0x321/0x770
[ 105.379302] create_new_namespaces+0x3f6/0xb30
[ 105.379906] unshare_nsproxy_namespaces+0xc1/0x200
[ 105.380571] ksys_unshare+0x44d/0x8e0
[ 105.381116] ? __pfx_ksys_unshare+0x10/0x10
[ 105.381678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 105.382435] __x64_sys_unshare+0x31/0x40
[ 105.383025] do_syscall_64+0x3f/0x90
[ 105.383520] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 105.384221] RIP: 0033:0x7fd32581c0d7
[ 105.384701] 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
[ 105.386967] RSP: 002b:00007ffeeb014818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 105.387930] RAX: ffffffffffffffda RBX: 00007ffeeb014e58 RCX: 00007fd32581c0d7
[ 105.388854] RDX: 00007fd32588641f RSI: 00007ffeeb0147b0 RDI: 0000000040000000
[ 105.389769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb0145c0
[ 105.390707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd32592ebf0
[ 105.391616] R13: 00007ffeeb0148f0 R14: 0000000000000000 R15: 00000000000000f8
[ 105.392561]
[ 105.392875] irq event stamp: 10841
[ 105.393351] hardirqs last enabled at (10853): [] __up_console_sem+0x78/0x80
[ 105.394449] hardirqs last disabled at (10864): [] __up_console_sem+0x5d/0x80
[ 105.395568] softirqs last enabled at (9358): [] irq_exit_rcu+0x93/0xc0
[ 105.396637] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0
[ 105.397707] ---[ end trace 0000000000000000 ]---
[ 105.399130] ------------[ cut here ]------------
[ 105.399738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 105.401808] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 105.402931] Modules linked in:
[ 105.403380] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 105.404588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 105.405648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 105.406343] 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
[ 105.408612] RSP: 0018:ffff8880101e7bf0 EFLAGS: 00010286
[ 105.409319] RAX: 0000000000000000 RBX: ffff8880145a9640 RCX: 0000000000000000
[ 105.410237] RDX: ffff888019949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 105.411175] RBP: ffff8880145a9654 R08: 0000000000000001 R09: 0000000000000000
[ 105.412183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 105.413083] R13: ffffffff84e23fe0 R14: ffff8880145a9648 R15: ffffffff84db0aa0
[ 105.413941] FS: 00005555566a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 105.414944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 105.415687] CR2: 00007f9a742833a0 CR3: 000000000fac6000 CR4: 0000000000350ef0
[ 105.416590] Call Trace:
[ 105.416919]
[ 105.417283] nf_ct_net_init+0x224/0x3d0
[ 105.418027] ? __pfx_nf_ct_net_init+0x10/0x10
[ 105.418672] ops_init+0xbb/0x6b0
[ 105.419257] setup_net+0x3d9/0x990
[ 105.419715] ? down_read_killable+0x1d7/0x4e0
[ 105.420329] ? __pfx_setup_net+0x10/0x10
[ 105.420848] ? copy_net_ns+0x17c/0x770
[ 105.421395] copy_net_ns+0x321/0x770
[ 105.421878] create_new_namespaces+0x3f6/0xb30
[ 105.422493] unshare_nsproxy_namespaces+0xc1/0x200
[ 105.423162] ksys_unshare+0x44d/0x8e0
[ 105.423646] ? __pfx_ksys_unshare+0x10/0x10
[ 105.424223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 105.424933] __x64_sys_unshare+0x31/0x40
[ 105.425482] do_syscall_64+0x3f/0x90
[ 105.425957] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 105.426653] RIP: 0033:0x7fd32581c0d7
[ 105.427154] 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
[ 105.429312] RSP: 002b:00007ffeeb014818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 105.430253] RAX: ffffffffffffffda RBX: 00007ffeeb014e58 RCX: 00007fd32581c0d7
[ 105.431145] RDX: 00007fd32588641f RSI: 00007ffeeb0147b0 RDI: 0000000040000000
[ 105.432028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb0145c0
[ 105.432862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd32592ebf0
[ 105.433749] R13: 00007ffeeb0148f0 R14: 0000000000000000 R15: 00000000000000f8
[ 105.434650]
[ 105.434955] irq event stamp: 11687
[ 105.435422] hardirqs last enabled at (11699): [] __up_console_sem+0x78/0x80
[ 105.436476] hardirqs last disabled at (11710): [] __up_console_sem+0x5d/0x80
[ 105.437538] softirqs last enabled at (11450): [] irq_exit_rcu+0x93/0xc0
[ 105.438593] softirqs last disabled at (11441): [] irq_exit_rcu+0x93/0xc0
[ 105.439623] ---[ end trace 0000000000000000 ]---
[ 106.949700] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 108.997199] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 111.044070] Bluetooth: hci0: command 0x040f tx timeout
[ 113.092076] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:08:29 Registers:
info registers vcpu 0
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880101e75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 00005555566a7400 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=00007f9a742833a0 CR3=000000000fac6000 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=000000000008a903 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=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 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=00007f9a74371000 CR3=00000000186d2000 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=2033323a39303a37312037312079614d XMM01=5d3637393031332e35303120205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000