Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19550' (ECDSA) to the list of known hosts.
2023/05/17 06:11:00 fuzzer started
2023/05/17 06:11:00 dialing manager at localhost:35573
2023/05/17 06:11:00 checking machine...
2023/05/17 06:11:00 checking revisions...
syzkaller login: [ 35.828160] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:11:00 testing simple program...
[ 35.898346] cgroup: Unknown subsys name 'net'
[ 35.958514] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.746601] audit: type=1400 audit(1684303873.870:6): 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
[ 49.910258] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.912058] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.913528] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.915997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.917493] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.918602] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.295828] ------------[ cut here ]------------
[ 50.296478] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.298564] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.299807] Modules linked in:
[ 50.300219] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.304017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.305184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.305987] 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
[ 50.308229] RSP: 0018:ffff88801fd4fc00 EFLAGS: 00010282
[ 50.308950] RAX: 0000000000000000 RBX: ffff88800ebbec40 RCX: 0000000000000000
[ 50.309876] RDX: ffff88801a0e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.310815] RBP: ffff88800ebbec54 R08: 0000000000000001 R09: 0000000000000000
[ 50.311670] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.312647] R13: ffffffff84e223a0 R14: ffff88800ebbec48 R15: ffffffff84d73340
[ 50.313547] FS: 0000555555c66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.314556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.315302] CR2: 00007f8a19c1d6f4 CR3: 000000000f380000 CR4: 0000000000350ef0
[ 50.316194] Call Trace:
[ 50.316545]
[ 50.316884] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.317486] ipv4_frags_init_net+0x269/0x440
[ 50.318103] ops_init+0xbb/0x6b0
[ 50.318543] setup_net+0x3d9/0x990
[ 50.319019] ? down_read_killable+0x1d7/0x4e0
[ 50.319577] ? __pfx_setup_net+0x10/0x10
[ 50.320112] ? copy_net_ns+0x17c/0x770
[ 50.320625] copy_net_ns+0x321/0x770
[ 50.321133] create_new_namespaces+0x3f6/0xb30
[ 50.321765] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.322396] ksys_unshare+0x44d/0x8e0
[ 50.322913] ? __pfx_ksys_unshare+0x10/0x10
[ 50.323456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.324200] __x64_sys_unshare+0x31/0x40
[ 50.324765] do_syscall_64+0x3f/0x90
[ 50.325231] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.325895] RIP: 0033:0x7f744ba2a0d7
[ 50.326354] 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
[ 50.328513] RSP: 002b:00007ffdca3fa058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.329470] RAX: ffffffffffffffda RBX: 00007ffdca3fa698 RCX: 00007f744ba2a0d7
[ 50.330365] RDX: 00007f744ba9441f RSI: 00007ffdca3f9ff0 RDI: 0000000040000000
[ 50.331242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdca3f9e00
[ 50.332147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f744bb3cbf0
[ 50.333035] R13: 00007ffdca3fa130 R14: 0000000000000000 R15: 00000000000000f8
[ 50.333943]
[ 50.334240] irq event stamp: 8987
[ 50.334655] hardirqs last enabled at (8997): [] __up_console_sem+0x78/0x80
[ 50.335728] hardirqs last disabled at (9010): [] __up_console_sem+0x5d/0x80
[ 50.336808] softirqs last enabled at (8560): [] irq_exit_rcu+0x93/0xc0
[ 50.337837] softirqs last disabled at (8543): [] irq_exit_rcu+0x93/0xc0
[ 50.338890] ---[ end trace 0000000000000000 ]---
[ 50.346103] ------------[ cut here ]------------
[ 50.346738] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.348417] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.349528] Modules linked in:
[ 50.349980] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.351178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.352232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.352940] 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
[ 50.355195] RSP: 0018:ffff88801fd4fc00 EFLAGS: 00010282
[ 50.355897] RAX: 0000000000000000 RBX: ffff88800dfc5e40 RCX: 0000000000000000
[ 50.356845] RDX: ffff88801a0e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.357761] RBP: ffff88800dfc5e54 R08: 0000000000000001 R09: 0000000000000000
[ 50.358638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.359557] R13: ffffffff84e223a0 R14: ffff88800dfc5e48 R15: ffffffff84da62e0
[ 50.360483] FS: 0000555555c66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.361512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.362274] CR2: 00007f8a19c1d6f4 CR3: 000000000f380000 CR4: 0000000000350ef0
[ 50.363194] Call Trace:
[ 50.363534]
[ 50.363874] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.364516] ipv6_frags_init_net+0x206/0x3c0
[ 50.365124] ops_init+0xbb/0x6b0
[ 50.365578] setup_net+0x3d9/0x990
[ 50.366079] ? down_read_killable+0x1d7/0x4e0
[ 50.366660] ? __pfx_setup_net+0x10/0x10
[ 50.367212] ? copy_net_ns+0x17c/0x770
[ 50.367768] copy_net_ns+0x321/0x770
[ 50.368260] create_new_namespaces+0x3f6/0xb30
[ 50.368904] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.369540] ksys_unshare+0x44d/0x8e0
[ 50.370079] ? __pfx_ksys_unshare+0x10/0x10
[ 50.370641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.371403] __x64_sys_unshare+0x31/0x40
[ 50.371970] do_syscall_64+0x3f/0x90
[ 50.372476] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.373180] RIP: 0033:0x7f744ba2a0d7
[ 50.373660] 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
[ 50.375910] RSP: 002b:00007ffdca3fa058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.376897] RAX: ffffffffffffffda RBX: 00007ffdca3fa698 RCX: 00007f744ba2a0d7
[ 50.377823] RDX: 00007f744ba9441f RSI: 00007ffdca3f9ff0 RDI: 0000000040000000
[ 50.378749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdca3f9e00
[ 50.379629] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f744bb3cbf0
[ 50.380568] R13: 00007ffdca3fa130 R14: 0000000000000000 R15: 00000000000000f8
[ 50.381514]
[ 50.381865] irq event stamp: 11219
[ 50.382312] hardirqs last enabled at (11229): [] __up_console_sem+0x78/0x80
[ 50.383420] hardirqs last disabled at (11240): [] __up_console_sem+0x5d/0x80
[ 50.384530] softirqs last enabled at (10296): [] irq_exit_rcu+0x93/0xc0
[ 50.385606] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0
[ 50.386677] ---[ end trace 0000000000000000 ]---
[ 50.388090] ------------[ cut here ]------------
[ 50.388772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.390733] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.391822] Modules linked in:
[ 50.392242] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.393435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.394478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.395173] 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
[ 50.397418] RSP: 0018:ffff88801fd4fbf0 EFLAGS: 00010286
[ 50.398131] RAX: 0000000000000000 RBX: ffff88800dfc4040 RCX: 0000000000000000
[ 50.399050] RDX: ffff88801a0e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.399976] RBP: ffff88800dfc4054 R08: 0000000000000001 R09: 0000000000000000
[ 50.400917] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.401843] R13: ffffffff84e223a0 R14: ffff88800dfc4048 R15: ffffffff84daf020
[ 50.402762] FS: 0000555555c66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.403794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.404534] CR2: 00007f8a19c1d6f4 CR3: 000000000f380000 CR4: 0000000000350ef0
[ 50.405443] Call Trace:
[ 50.405821]
[ 50.406133] nf_ct_net_init+0x224/0x3d0
[ 50.406662] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.407293] ops_init+0xbb/0x6b0
[ 50.407781] setup_net+0x3d9/0x990
[ 50.408245] ? down_read_killable+0x1d7/0x4e0
[ 50.408882] ? __pfx_setup_net+0x10/0x10
[ 50.409395] ? copy_net_ns+0x17c/0x770
[ 50.409940] copy_net_ns+0x321/0x770
[ 50.410424] create_new_namespaces+0x3f6/0xb30
[ 50.411052] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.411684] ksys_unshare+0x44d/0x8e0
[ 50.412225] ? __pfx_ksys_unshare+0x10/0x10
[ 50.412828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.413574] __x64_sys_unshare+0x31/0x40
[ 50.414138] do_syscall_64+0x3f/0x90
[ 50.414633] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.415309] RIP: 0033:0x7f744ba2a0d7
[ 50.415808] 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
[ 50.417999] RSP: 002b:00007ffdca3fa058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.418954] RAX: ffffffffffffffda RBX: 00007ffdca3fa698 RCX: 00007f744ba2a0d7
[ 50.419831] RDX: 00007f744ba9441f RSI: 00007ffdca3f9ff0 RDI: 0000000040000000
[ 50.420755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdca3f9e00
[ 50.421592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f744bb3cbf0
[ 50.422483] R13: 00007ffdca3fa130 R14: 0000000000000000 R15: 00000000000000f8
[ 50.423387]
[ 50.423681] irq event stamp: 12035
[ 50.424144] hardirqs last enabled at (12047): [] __up_console_sem+0x78/0x80
[ 50.425213] hardirqs last disabled at (12058): [] __up_console_sem+0x5d/0x80
[ 50.426284] softirqs last enabled at (11762): [] irq_exit_rcu+0x93/0xc0
[ 50.427313] softirqs last disabled at (11757): [] irq_exit_rcu+0x93/0xc0
[ 50.428380] ---[ end trace 0000000000000000 ]---
executing program
[ 51.934388] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.981811] Bluetooth: hci0: command 0x041b tx timeout
[ 56.029808] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.077795] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:11:08 Registers:
info registers vcpu 0
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd4f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 0000555555c66400 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=00007f8a19c1d6f4 CR3=000000000f380000 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=000000000003e3d5 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=00007f2b9f82c078 CR3=000000000c5c0000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=3030203a5347414c4645203030633700 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000