Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42676' (ECDSA) to the list of known hosts.
2023/05/16 14:05:49 fuzzer started
2023/05/16 14:05:49 dialing manager at localhost:35573
2023/05/16 14:05:49 checking machine...
2023/05/16 14:05:49 checking revisions...
syzkaller login: [ 35.629087] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:05:49 testing simple program...
[ 35.705398] cgroup: Unknown subsys name 'net'
[ 35.795149] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.656540] audit: type=1400 audit(1684245962.585:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.786265] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.787825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.789014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.791345] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.792974] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.794130] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.176733] ------------[ cut here ]------------
[ 50.177544] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.179570] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.180912] Modules linked in:
[ 50.181396] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.185339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.186535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.187349] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.189671] RSP: 0018:ffff88801a61fc00 EFLAGS: 00010282
[ 50.190379] RAX: 0000000000000000 RBX: ffff8880101ef040 RCX: 0000000000000000
[ 50.191349] RDX: ffff888016f01b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.192268] RBP: ffff8880101ef054 R08: 0000000000000001 R09: 0000000000000000
[ 50.193188] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.194111] R13: ffffffff84e223a0 R14: ffff8880101ef048 R15: ffffffff84d73340
[ 50.195028] FS: 0000555556120400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.196064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.196811] CR2: 00007fe69c14c3f0 CR3: 000000001f35c000 CR4: 0000000000350ef0
[ 50.197736] Call Trace:
[ 50.198109]
[ 50.198418] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.199087] ipv4_frags_init_net+0x269/0x440
[ 50.199668] ops_init+0xbb/0x6b0
[ 50.200165] setup_net+0x3d9/0x990
[ 50.200656] ? down_read_killable+0x1d7/0x4e0
[ 50.201285] ? __pfx_setup_net+0x10/0x10
[ 50.201812] ? copy_net_ns+0x17c/0x770
[ 50.202360] copy_net_ns+0x321/0x770
[ 50.202855] create_new_namespaces+0x3f6/0xb30
[ 50.203498] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.204170] ksys_unshare+0x44d/0x8e0
[ 50.204691] ? __pfx_ksys_unshare+0x10/0x10
[ 50.205294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.206074] __x64_sys_unshare+0x31/0x40
[ 50.206615] do_syscall_64+0x3f/0x90
[ 50.207136] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.207798] RIP: 0033:0x7f8f546720d7
[ 50.208305] 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
[ 50.210590] RSP: 002b:00007ffed9ba6688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.211567] RAX: ffffffffffffffda RBX: 00007ffed9ba6cc8 RCX: 00007f8f546720d7
[ 50.212492] RDX: 00007f8f546dc41f RSI: 00007ffed9ba6620 RDI: 0000000040000000
[ 50.213410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9ba6430
[ 50.214333] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f54784bf0
[ 50.215256] R13: 00007ffed9ba6760 R14: 0000000000000000 R15: 00000000000000f8
[ 50.216210]
[ 50.216543] irq event stamp: 8921
[ 50.217020] hardirqs last enabled at (8933): [] __up_console_sem+0x78/0x80
[ 50.218109] hardirqs last disabled at (8944): [] __up_console_sem+0x5d/0x80
[ 50.219219] softirqs last enabled at (8492): [] irq_exit_rcu+0x93/0xc0
[ 50.220294] softirqs last disabled at (8477): [] irq_exit_rcu+0x93/0xc0
[ 50.221380] ---[ end trace 0000000000000000 ]---
[ 50.226732] ------------[ cut here ]------------
[ 50.227369] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.229042] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.230086] Modules linked in:
[ 50.230489] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.231637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.232672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.233343] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.235505] RSP: 0018:ffff88801a61fc00 EFLAGS: 00010282
[ 50.236198] RAX: 0000000000000000 RBX: ffff888014548a40 RCX: 0000000000000000
[ 50.237103] RDX: ffff888016f01b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.238043] RBP: ffff888014548a54 R08: 0000000000000001 R09: 0000000000000000
[ 50.238958] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.239850] R13: ffffffff84e223a0 R14: ffff888014548a48 R15: ffffffff84da62e0
[ 50.240793] FS: 0000555556120400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.241826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.242596] CR2: 00007fe69c14c3f0 CR3: 000000001f35c000 CR4: 0000000000350ef0
[ 50.243522] Call Trace:
[ 50.243858]
[ 50.244204] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.244905] ipv6_frags_init_net+0x206/0x3c0
[ 50.245484] ops_init+0xbb/0x6b0
[ 50.245982] setup_net+0x3d9/0x990
[ 50.246454] ? down_read_killable+0x1d7/0x4e0
[ 50.247070] ? __pfx_setup_net+0x10/0x10
[ 50.247596] ? copy_net_ns+0x17c/0x770
[ 50.248147] copy_net_ns+0x321/0x770
[ 50.248653] create_new_namespaces+0x3f6/0xb30
[ 50.249289] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.249956] ksys_unshare+0x44d/0x8e0
[ 50.250464] ? __pfx_ksys_unshare+0x10/0x10
[ 50.251065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.251800] __x64_sys_unshare+0x31/0x40
[ 50.252369] do_syscall_64+0x3f/0x90
[ 50.252894] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.253556] RIP: 0033:0x7f8f546720d7
[ 50.254072] 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
[ 50.256330] RSP: 002b:00007ffed9ba6688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.257337] RAX: ffffffffffffffda RBX: 00007ffed9ba6cc8 RCX: 00007f8f546720d7
[ 50.258268] RDX: 00007f8f546dc41f RSI: 00007ffed9ba6620 RDI: 0000000040000000
[ 50.259214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9ba6430
[ 50.260145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f54784bf0
[ 50.261054] R13: 00007ffed9ba6760 R14: 0000000000000000 R15: 00000000000000f8
[ 50.261985]
[ 50.262293] irq event stamp: 10797
[ 50.262732] hardirqs last enabled at (10807): [] __up_console_sem+0x78/0x80
[ 50.263819] hardirqs last disabled at (10818): [] __up_console_sem+0x5d/0x80
[ 50.264922] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0
[ 50.265978] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0
[ 50.267027] ---[ end trace 0000000000000000 ]---
[ 50.268392] ------------[ cut here ]------------
[ 50.269163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.271117] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.272187] Modules linked in:
[ 50.272613] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.273811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.274842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.275525] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.277755] RSP: 0018:ffff88801a61fbf0 EFLAGS: 00010286
[ 50.278457] RAX: 0000000000000000 RBX: ffff888014549040 RCX: 0000000000000000
[ 50.279371] RDX: ffff888016f01b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.280273] RBP: ffff888014549054 R08: 0000000000000001 R09: 0000000000000000
[ 50.281207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.282124] R13: ffffffff84e223a0 R14: ffff888014549048 R15: ffffffff84daf020
[ 50.283044] FS: 0000555556120400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.284069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.284802] CR2: 00007fe69c14c3f0 CR3: 000000001f35c000 CR4: 0000000000350ef0
[ 50.285700] Call Trace:
[ 50.286066]
[ 50.286377] nf_ct_net_init+0x224/0x3d0
[ 50.286927] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.287511] ops_init+0xbb/0x6b0
[ 50.287996] setup_net+0x3d9/0x990
[ 50.288463] ? down_read_killable+0x1d7/0x4e0
[ 50.289087] ? __pfx_setup_net+0x10/0x10
[ 50.289607] ? copy_net_ns+0x17c/0x770
[ 50.290140] copy_net_ns+0x321/0x770
[ 50.290623] create_new_namespaces+0x3f6/0xb30
[ 50.291241] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.291901] ksys_unshare+0x44d/0x8e0
[ 50.292399] ? __pfx_ksys_unshare+0x10/0x10
[ 50.293001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.293727] __x64_sys_unshare+0x31/0x40
[ 50.294284] do_syscall_64+0x3f/0x90
[ 50.294765] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.295440] RIP: 0033:0x7f8f546720d7
[ 50.295946] 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
[ 50.298180] RSP: 002b:00007ffed9ba6688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.299151] RAX: ffffffffffffffda RBX: 00007ffed9ba6cc8 RCX: 00007f8f546720d7
[ 50.300053] RDX: 00007f8f546dc41f RSI: 00007ffed9ba6620 RDI: 0000000040000000
[ 50.300957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9ba6430
[ 50.301811] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f54784bf0
[ 50.302716] R13: 00007ffed9ba6760 R14: 0000000000000000 R15: 00000000000000f8
[ 50.303627]
[ 50.303968] irq event stamp: 11649
[ 50.304409] hardirqs last enabled at (11659): [] __up_console_sem+0x78/0x80
[ 50.305499] hardirqs last disabled at (11670): [] __up_console_sem+0x5d/0x80
[ 50.306571] softirqs last enabled at (11532): [] irq_exit_rcu+0x93/0xc0
[ 50.307630] softirqs last disabled at (11527): [] irq_exit_rcu+0x93/0xc0
[ 50.308690] ---[ end trace 0000000000000000 ]---
executing program
[ 51.809615] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.857449] Bluetooth: hci0: command 0x041b tx timeout
[ 55.904939] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.952968] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:06:04 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a61f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555556120400 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=00007fe69c14c3f0 CR3=000000001f35c000 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=00000000000282e5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007fe69c1b61c0 CR3=0000000008d6a000 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=2034303a36303a34312036312079614d XMM01=5d3231393038312e30352020205b203a
XMM02=646f4d205d3231393038312e30352020 XMM03=6b7a79732034303a36303a3431203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449
XMM06=57205d3037353937312e30352020205b XMM07=79732034303a36303a34312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000