Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56115' (ECDSA) to the list of known hosts.
2023/05/17 21:49:23 fuzzer started
2023/05/17 21:49:23 dialing manager at localhost:44319
2023/05/17 21:49:23 checking machine...
2023/05/17 21:49:23 checking revisions...
syzkaller login: [ 39.681640] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:49:23 testing simple program...
[ 39.754185] cgroup: Unknown subsys name 'net'
[ 39.835010] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.661456] audit: type=1400 audit(1684360176.795:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.748061] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.762850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.764432] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.768714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.770184] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.771295] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.141236] ------------[ cut here ]------------
[ 54.142051] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.144024] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.145333] Modules linked in:
[ 54.145870] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.150698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.151755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.152435] 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
[ 54.154719] RSP: 0018:ffff8880188d7c00 EFLAGS: 00010282
[ 54.155402] RAX: 0000000000000000 RBX: ffff888016009840 RCX: 0000000000000000
[ 54.156338] RDX: ffff888018ac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.157291] RBP: ffff888016009854 R08: 0000000000000001 R09: 0000000000000000
[ 54.158238] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.159197] R13: ffffffff84e23fe0 R14: ffff888016009848 R15: ffffffff84d74dc0
[ 54.160133] FS: 0000555555ab7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.161182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.161968] CR2: 00007f9e035686f4 CR3: 0000000017b58000 CR4: 0000000000350ef0
[ 54.162901] Call Trace:
[ 54.163243]
[ 54.163548] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.164215] ipv4_frags_init_net+0x269/0x440
[ 54.164849] ops_init+0xbb/0x6b0
[ 54.165321] setup_net+0x3d9/0x990
[ 54.165826] ? down_read_killable+0x1d7/0x4e0
[ 54.166420] ? __pfx_setup_net+0x10/0x10
[ 54.166974] ? copy_net_ns+0x17c/0x770
[ 54.167498] copy_net_ns+0x321/0x770
[ 54.168032] create_new_namespaces+0x3f6/0xb30
[ 54.168671] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.169315] ksys_unshare+0x44d/0x8e0
[ 54.169850] ? __pfx_ksys_unshare+0x10/0x10
[ 54.170410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.171181] __x64_sys_unshare+0x31/0x40
[ 54.171743] do_syscall_64+0x3f/0x90
[ 54.172237] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.172950] RIP: 0033:0x7f5de3fa60d7
[ 54.173433] 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
[ 54.175672] RSP: 002b:00007ffce7387d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.176669] RAX: ffffffffffffffda RBX: 00007ffce7388388 RCX: 00007f5de3fa60d7
[ 54.177625] RDX: 00007f5de401041f RSI: 00007ffce7387ce0 RDI: 0000000040000000
[ 54.178519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce7387af0
[ 54.179437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5de40b8bf0
[ 54.180376] R13: 00007ffce7387e20 R14: 0000000000000000 R15: 00000000000000f8
[ 54.181330]
[ 54.181671] irq event stamp: 7433
[ 54.182117] hardirqs last enabled at (7443): [] __up_console_sem+0x78/0x80
[ 54.183204] hardirqs last disabled at (7454): [] __up_console_sem+0x5d/0x80
[ 54.184312] softirqs last enabled at (6794): [] irq_exit_rcu+0x93/0xc0
[ 54.185396] softirqs last disabled at (6789): [] irq_exit_rcu+0x93/0xc0
[ 54.186443] ---[ end trace 0000000000000000 ]---
[ 54.192703] ------------[ cut here ]------------
[ 54.193364] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.195123] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.196238] Modules linked in:
[ 54.196690] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.197906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.198973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.199689] 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
[ 54.201959] RSP: 0018:ffff8880188d7c00 EFLAGS: 00010282
[ 54.202663] RAX: 0000000000000000 RBX: ffff88800c841240 RCX: 0000000000000000
[ 54.203553] RDX: ffff888018ac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.204487] RBP: ffff88800c841254 R08: 0000000000000001 R09: 0000000000000000
[ 54.205442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.206366] R13: ffffffff84e23fe0 R14: ffff88800c841248 R15: ffffffff84da7d60
[ 54.207288] FS: 0000555555ab7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.208320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.209104] CR2: 00007f9e035686f4 CR3: 0000000017b58000 CR4: 0000000000350ef0
[ 54.210047] Call Trace:
[ 54.210388]
[ 54.210733] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.211366] ipv6_frags_init_net+0x206/0x3c0
[ 54.211981] ops_init+0xbb/0x6b0
[ 54.212441] setup_net+0x3d9/0x990
[ 54.212967] ? down_read_killable+0x1d7/0x4e0
[ 54.213556] ? __pfx_setup_net+0x10/0x10
[ 54.214111] ? copy_net_ns+0x17c/0x770
[ 54.214668] copy_net_ns+0x321/0x770
[ 54.215167] create_new_namespaces+0x3f6/0xb30
[ 54.215804] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.216453] ksys_unshare+0x44d/0x8e0
[ 54.217001] ? __pfx_ksys_unshare+0x10/0x10
[ 54.217564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.218309] __x64_sys_unshare+0x31/0x40
[ 54.218862] do_syscall_64+0x3f/0x90
[ 54.219339] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.220017] RIP: 0033:0x7f5de3fa60d7
[ 54.220488] 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
[ 54.222691] RSP: 002b:00007ffce7387d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.223646] RAX: ffffffffffffffda RBX: 00007ffce7388388 RCX: 00007f5de3fa60d7
[ 54.224507] RDX: 00007f5de401041f RSI: 00007ffce7387ce0 RDI: 0000000040000000
[ 54.225407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce7387af0
[ 54.226310] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5de40b8bf0
[ 54.227198] R13: 00007ffce7387e20 R14: 0000000000000000 R15: 00000000000000f8
[ 54.228104]
[ 54.228404] irq event stamp: 9141
[ 54.228892] hardirqs last enabled at (9153): [] __up_console_sem+0x78/0x80
[ 54.229971] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80
[ 54.231019] softirqs last enabled at (8650): [] irq_exit_rcu+0x93/0xc0
[ 54.232133] softirqs last disabled at (9187): [] irq_exit_rcu+0x93/0xc0
[ 54.233189] ---[ end trace 0000000000000000 ]---
[ 54.234552] ------------[ cut here ]------------
[ 54.235191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.237133] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.238163] Modules linked in:
[ 54.238549] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.239655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.240616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.241236] 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
[ 54.243361] RSP: 0018:ffff8880188d7bf0 EFLAGS: 00010286
[ 54.244045] RAX: 0000000000000000 RBX: ffff88800c840e40 RCX: 0000000000000000
[ 54.244941] RDX: ffff888018ac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.245849] RBP: ffff88800c840e54 R08: 0000000000000001 R09: 0000000000000000
[ 54.246735] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.247618] R13: ffffffff84e23fe0 R14: ffff88800c840e48 R15: ffffffff84db0aa0
[ 54.248476] FS: 0000555555ab7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.249482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.250214] CR2: 00007f9e035686f4 CR3: 0000000017b58000 CR4: 0000000000350ef0
[ 54.251079] Call Trace:
[ 54.251408]
[ 54.251732] nf_ct_net_init+0x224/0x3d0
[ 54.252248] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.252863] ops_init+0xbb/0x6b0
[ 54.253315] setup_net+0x3d9/0x990
[ 54.253803] ? down_read_killable+0x1d7/0x4e0
[ 54.254365] ? __pfx_setup_net+0x10/0x10
[ 54.254906] ? copy_net_ns+0x17c/0x770
[ 54.255411] copy_net_ns+0x321/0x770
[ 54.255926] create_new_namespaces+0x3f6/0xb30
[ 54.256506] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.257157] ksys_unshare+0x44d/0x8e0
[ 54.257677] ? __pfx_ksys_unshare+0x10/0x10
[ 54.258217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.258963] __x64_sys_unshare+0x31/0x40
[ 54.259488] do_syscall_64+0x3f/0x90
[ 54.260005] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.260673] RIP: 0033:0x7f5de3fa60d7
[ 54.261167] 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
[ 54.263354] RSP: 002b:00007ffce7387d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.264299] RAX: ffffffffffffffda RBX: 00007ffce7388388 RCX: 00007f5de3fa60d7
[ 54.265186] RDX: 00007f5de401041f RSI: 00007ffce7387ce0 RDI: 0000000040000000
[ 54.266076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce7387af0
[ 54.266962] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5de40b8bf0
[ 54.267837] R13: 00007ffce7387e20 R14: 0000000000000000 R15: 00000000000000f8
[ 54.268756]
[ 54.269066] irq event stamp: 9947
[ 54.269489] hardirqs last enabled at (9957): [] __up_console_sem+0x78/0x80
[ 54.270545] hardirqs last disabled at (9968): [] __up_console_sem+0x5d/0x80
[ 54.271607] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0
[ 54.272641] softirqs last disabled at (9793): [] irq_exit_rcu+0x93/0xc0
[ 54.273697] ---[ end trace 0000000000000000 ]---
executing program
[ 55.832146] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.879657] Bluetooth: hci0: command 0x041b tx timeout
[ 59.927695] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.975861] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:49:34 Registers:
info registers vcpu 0
RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880188d75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001
R12=000000000000006d 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 0000555555ab7400 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=00007f9e035686f4 CR3=0000000017b58000 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=0000000000032abd 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=00007f77584b0978 CR3=0000000015a6a000 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=2038333a39343a31322037312079614d XMM01=5d3037383534312e34352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000