Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:54316' (ECDSA) to the list of known hosts.
2023/05/18 03:57:25 fuzzer started
2023/05/18 03:57:25 dialing manager at localhost:44319
2023/05/18 03:57:25 checking machine...
2023/05/18 03:57:25 checking revisions...
syzkaller login: [ 45.186949] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:57:25 testing simple program...
[ 45.250988] cgroup: Unknown subsys name 'net'
[ 45.321104] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 57.238781] audit: type=1400 audit(1684382257.504:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 58.373322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.380321] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.382103] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.388137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.390476] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.392353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.793844] ------------[ cut here ]------------
[ 58.794618] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.796691] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.797911] Modules linked in:
[ 58.798343] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.800581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.803964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.804701] 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
[ 58.807020] RSP: 0018:ffff88801bd2fc00 EFLAGS: 00010282
[ 58.807746] RAX: 0000000000000000 RBX: ffff88800dac3040 RCX: 0000000000000000
[ 58.808677] RDX: ffff888016600000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.809640] RBP: ffff88800dac3054 R08: 0000000000000001 R09: 0000000000000000
[ 58.810581] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.811523] R13: ffffffff84e23fe0 R14: ffff88800dac3048 R15: ffffffff84d74dc0
[ 58.812460] FS: 0000555556c11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.813549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.814321] CR2: 000055b664ce0e78 CR3: 0000000016ef0000 CR4: 0000000000350ef0
[ 58.815284] Call Trace:
[ 58.815667]
[ 58.815993] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.816696] ipv4_frags_init_net+0x269/0x440
[ 58.817318] ops_init+0xbb/0x6b0
[ 58.817851] setup_net+0x3d9/0x990
[ 58.818479] ? down_read_killable+0x1d7/0x4e0
[ 58.819170] ? __pfx_setup_net+0x10/0x10
[ 58.819735] ? copy_net_ns+0x17c/0x770
[ 58.820251] copy_net_ns+0x321/0x770
[ 58.820780] create_new_namespaces+0x3f6/0xb30
[ 58.821379] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.822036] ksys_unshare+0x44d/0x8e0
[ 58.822568] ? __pfx_ksys_unshare+0x10/0x10
[ 58.823116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.823864] __x64_sys_unshare+0x31/0x40
[ 58.824387] do_syscall_64+0x3f/0x90
[ 58.824914] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.825595] RIP: 0033:0x7f25cb45c0d7
[ 58.826062] 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
[ 58.828225] RSP: 002b:00007ffdecc27298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.829308] RAX: ffffffffffffffda RBX: 00007ffdecc278d8 RCX: 00007f25cb45c0d7
[ 58.830296] RDX: 00007f25cb4c641f RSI: 00007ffdecc27230 RDI: 0000000040000000
[ 58.831275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecc27040
[ 58.832260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25cb56ebf0
[ 58.833259] R13: 00007ffdecc27370 R14: 0000000000000000 R15: 00000000000000f8
[ 58.834285]
[ 58.834652] irq event stamp: 8475
[ 58.835123] hardirqs last enabled at (8485): [] __up_console_sem+0x78/0x80
[ 58.836288] hardirqs last disabled at (8496): [] __up_console_sem+0x5d/0x80
[ 58.837495] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0
[ 58.838641] softirqs last disabled at (7977): [] irq_exit_rcu+0x93/0xc0
[ 58.839786] ---[ end trace 0000000000000000 ]---
[ 58.845681] ------------[ cut here ]------------
[ 58.846358] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.848190] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.849412] Modules linked in:
[ 58.849875] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.851177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.852299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.853059] 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
[ 58.855481] RSP: 0018:ffff88801bd2fc00 EFLAGS: 00010282
[ 58.856141] RAX: 0000000000000000 RBX: ffff88800d8ce440 RCX: 0000000000000000
[ 58.857056] RDX: ffff888016600000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.857956] RBP: ffff88800d8ce454 R08: 0000000000000001 R09: 0000000000000000
[ 58.858840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.859728] R13: ffffffff84e23fe0 R14: ffff88800d8ce448 R15: ffffffff84da7d60
[ 58.860624] FS: 0000555556c11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.861625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.862334] CR2: 000055b664ce0e78 CR3: 0000000016ef0000 CR4: 0000000000350ef0
[ 58.863232] Call Trace:
[ 58.863592]
[ 58.863896] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.864549] ipv6_frags_init_net+0x206/0x3c0
[ 58.865142] ops_init+0xbb/0x6b0
[ 58.865638] setup_net+0x3d9/0x990
[ 58.866100] ? down_read_killable+0x1d7/0x4e0
[ 58.866708] ? __pfx_setup_net+0x10/0x10
[ 58.867227] ? copy_net_ns+0x17c/0x770
[ 58.867914] copy_net_ns+0x321/0x770
[ 58.868580] create_new_namespaces+0x3f6/0xb30
[ 58.869345] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.870179] ksys_unshare+0x44d/0x8e0
[ 58.870852] ? __pfx_ksys_unshare+0x10/0x10
[ 58.871617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.872450] __x64_sys_unshare+0x31/0x40
[ 58.873050] do_syscall_64+0x3f/0x90
[ 58.873621] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.874344] RIP: 0033:0x7f25cb45c0d7
[ 58.874903] 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
[ 58.877339] RSP: 002b:00007ffdecc27298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.878420] RAX: ffffffffffffffda RBX: 00007ffdecc278d8 RCX: 00007f25cb45c0d7
[ 58.879381] RDX: 00007f25cb4c641f RSI: 00007ffdecc27230 RDI: 0000000040000000
[ 58.880382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecc27040
[ 58.881411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25cb56ebf0
[ 58.882369] R13: 00007ffdecc27370 R14: 0000000000000000 R15: 00000000000000f8
[ 58.883427]
[ 58.883775] irq event stamp: 10207
[ 58.884261] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80
[ 58.885480] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80
[ 58.886674] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0
[ 58.887830] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0
[ 58.888997] ---[ end trace 0000000000000000 ]---
[ 58.890515] ------------[ cut here ]------------
[ 58.891169] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.893306] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.894503] Modules linked in:
[ 58.894958] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.896251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.897423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.898145] 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
[ 58.900556] RSP: 0018:ffff88801bd2fbf0 EFLAGS: 00010286
[ 58.901291] RAX: 0000000000000000 RBX: ffff88800d79bc40 RCX: 0000000000000000
[ 58.902270] RDX: ffff888016600000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.903232] RBP: ffff88800d79bc54 R08: 0000000000000001 R09: 0000000000000000
[ 58.904192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.905170] R13: ffffffff84e23fe0 R14: ffff88800d79bc48 R15: ffffffff84db0aa0
[ 58.906140] FS: 0000555556c11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.907416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.908177] CR2: 000055b664ce0e78 CR3: 0000000016ef0000 CR4: 0000000000350ef0
[ 58.909143] Call Trace:
[ 58.909527]
[ 58.909851] nf_ct_net_init+0x224/0x3d0
[ 58.910443] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.911070] ops_init+0xbb/0x6b0
[ 58.911576] setup_net+0x3d9/0x990
[ 58.912076] ? down_read_killable+0x1d7/0x4e0
[ 58.912726] ? __pfx_setup_net+0x10/0x10
[ 58.913292] ? copy_net_ns+0x17c/0x770
[ 58.913875] copy_net_ns+0x321/0x770
[ 58.914427] create_new_namespaces+0x3f6/0xb30
[ 58.915057] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.915743] ksys_unshare+0x44d/0x8e0
[ 58.916265] ? __pfx_ksys_unshare+0x10/0x10
[ 58.916897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.917689] __x64_sys_unshare+0x31/0x40
[ 58.918240] do_syscall_64+0x3f/0x90
[ 58.918803] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.919525] RIP: 0033:0x7f25cb45c0d7
[ 58.920023] 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
[ 58.922334] RSP: 002b:00007ffdecc27298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.923352] RAX: ffffffffffffffda RBX: 00007ffdecc278d8 RCX: 00007f25cb45c0d7
[ 58.924305] RDX: 00007f25cb4c641f RSI: 00007ffdecc27230 RDI: 0000000040000000
[ 58.925281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecc27040
[ 58.926230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25cb56ebf0
[ 58.927484] R13: 00007ffdecc27370 R14: 0000000000000000 R15: 00000000000000f8
[ 58.928794]
[ 58.929229] irq event stamp: 11015
[ 58.929885] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80
[ 58.931432] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80
[ 58.932983] softirqs last enabled at (10650): [] irq_exit_rcu+0x93/0xc0
[ 58.934472] softirqs last disabled at (10645): [] irq_exit_rcu+0x93/0xc0
[ 58.935957] ---[ end trace 0000000000000000 ]---
executing program
[ 60.450053] Bluetooth: hci0: command 0x0409 tx timeout
[ 62.497474] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 64.545466] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.593471] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:57:29 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bd2f5f8
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78
RIP=ffffffff82507fdd RFL=00000006 [-----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 0000555556c11400 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=000055b664ce0e78 CR3=0000000016ef0000 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=00000000000452db 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=00007fd5729f22c0 CR3=000000000db12000 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=2039333a37353a33302038312079614d XMM01=5d3138353030382e38352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3138353030382e38352020205b20 XMM07=732039333a37353a3330203831207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000