Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:53245' (ECDSA) to the list of known hosts.
2023/05/18 00:23:59 fuzzer started
2023/05/18 00:24:00 dialing manager at localhost:44319
2023/05/18 00:24:00 checking machine...
2023/05/18 00:24:00 checking revisions...
syzkaller login: [ 30.349722] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:24:00 testing simple program...
[ 30.423275] cgroup: Unknown subsys name 'net'
[ 30.479462] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.794173] audit: type=1400 audit(1684369452.656:6): 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
[ 43.970187] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.972922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.974143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.977502] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.979801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.982042] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.379977] ------------[ cut here ]------------
[ 44.381108] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.383481] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.384799] Modules linked in:
[ 44.385247] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.390315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.391352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.392018] 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
[ 44.394221] RSP: 0018:ffff888016077c00 EFLAGS: 00010282
[ 44.394916] RAX: 0000000000000000 RBX: ffff888016375c40 RCX: 0000000000000000
[ 44.395804] RDX: ffff8880193751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.396705] RBP: ffff888016375c54 R08: 0000000000000001 R09: 0000000000000000
[ 44.397562] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.398455] R13: ffffffff84e23fe0 R14: ffff888016375c48 R15: ffffffff84d74dc0
[ 44.399356] FS: 0000555556eb5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.400361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.401105] CR2: 00007ffece182149 CR3: 0000000016286000 CR4: 0000000000350ef0
[ 44.402011] Call Trace:
[ 44.402341]
[ 44.402666] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.403293] ipv4_frags_init_net+0x269/0x440
[ 44.403887] ops_init+0xbb/0x6b0
[ 44.404372] setup_net+0x3d9/0x990
[ 44.404864] ? down_read_killable+0x1d7/0x4e0
[ 44.405437] ? __pfx_setup_net+0x10/0x10
[ 44.405970] ? copy_net_ns+0x17c/0x770
[ 44.406482] copy_net_ns+0x321/0x770
[ 44.407007] create_new_namespaces+0x3f6/0xb30
[ 44.407637] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.408270] ksys_unshare+0x44d/0x8e0
[ 44.408801] ? __pfx_ksys_unshare+0x10/0x10
[ 44.409349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.410095] __x64_sys_unshare+0x31/0x40
[ 44.410647] do_syscall_64+0x3f/0x90
[ 44.411125] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.411800] RIP: 0033:0x7f8cadc5d0d7
[ 44.412272] 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
[ 44.414440] RSP: 002b:00007ffef8702028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.415390] RAX: ffffffffffffffda RBX: 00007ffef8702668 RCX: 00007f8cadc5d0d7
[ 44.416301] RDX: 00007f8cadcc741f RSI: 00007ffef8701fc0 RDI: 0000000040000000
[ 44.417192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8701dd0
[ 44.418071] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cadd6fbf0
[ 44.418965] R13: 00007ffef8702100 R14: 0000000000000000 R15: 00000000000000f8
[ 44.419880]
[ 44.420197] irq event stamp: 8651
[ 44.420654] hardirqs last enabled at (8663): [] __up_console_sem+0x78/0x80
[ 44.421721] hardirqs last disabled at (8674): [] __up_console_sem+0x5d/0x80
[ 44.422781] softirqs last enabled at (8446): [] irq_exit_rcu+0x93/0xc0
[ 44.423823] softirqs last disabled at (8441): [] irq_exit_rcu+0x93/0xc0
[ 44.424873] ---[ end trace 0000000000000000 ]---
[ 44.430074] ------------[ cut here ]------------
[ 44.430762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.432519] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.433605] Modules linked in:
[ 44.434016] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.435170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.436197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.436876] 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
[ 44.439078] RSP: 0018:ffff888016077c00 EFLAGS: 00010282
[ 44.439761] RAX: 0000000000000000 RBX: ffff88800fb2be40 RCX: 0000000000000000
[ 44.440674] RDX: ffff8880193751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.441546] RBP: ffff88800fb2be54 R08: 0000000000000001 R09: 0000000000000000
[ 44.442452] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.443349] R13: ffffffff84e23fe0 R14: ffff88800fb2be48 R15: ffffffff84da7d60
[ 44.444286] FS: 0000555556eb5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.445298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.446056] CR2: 00007ffece182149 CR3: 0000000016286000 CR4: 0000000000350ef0
[ 44.446961] Call Trace:
[ 44.447290]
[ 44.447626] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.448259] ipv6_frags_init_net+0x206/0x3c0
[ 44.448860] ops_init+0xbb/0x6b0
[ 44.449311] setup_net+0x3d9/0x990
[ 44.449806] ? down_read_killable+0x1d7/0x4e0
[ 44.450382] ? __pfx_setup_net+0x10/0x10
[ 44.450927] ? copy_net_ns+0x17c/0x770
[ 44.451449] copy_net_ns+0x321/0x770
[ 44.451969] create_new_namespaces+0x3f6/0xb30
[ 44.452617] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.453244] ksys_unshare+0x44d/0x8e0
[ 44.453766] ? __pfx_ksys_unshare+0x10/0x10
[ 44.454326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.455064] __x64_sys_unshare+0x31/0x40
[ 44.455616] do_syscall_64+0x3f/0x90
[ 44.456096] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.456787] RIP: 0033:0x7f8cadc5d0d7
[ 44.457251] 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
[ 44.459431] RSP: 002b:00007ffef8702028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.460388] RAX: ffffffffffffffda RBX: 00007ffef8702668 RCX: 00007f8cadc5d0d7
[ 44.461288] RDX: 00007f8cadcc741f RSI: 00007ffef8701fc0 RDI: 0000000040000000
[ 44.462177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8701dd0
[ 44.463072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cadd6fbf0
[ 44.463971] R13: 00007ffef8702100 R14: 0000000000000000 R15: 00000000000000f8
[ 44.464930]
[ 44.465248] irq event stamp: 10563
[ 44.465710] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80
[ 44.466789] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80
[ 44.467864] softirqs last enabled at (10046): [] irq_exit_rcu+0x93/0xc0
[ 44.468927] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0
[ 44.469982] ---[ end trace 0000000000000000 ]---
[ 44.471374] ------------[ cut here ]------------
[ 44.471981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.473972] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.475053] Modules linked in:
[ 44.475465] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.476676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.477706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.478356] 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
[ 44.480545] RSP: 0018:ffff888016077bf0 EFLAGS: 00010286
[ 44.481240] RAX: 0000000000000000 RBX: ffff88800fb2ac40 RCX: 0000000000000000
[ 44.482146] RDX: ffff8880193751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.483053] RBP: ffff88800fb2ac54 R08: 0000000000000001 R09: 0000000000000000
[ 44.483954] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.484848] R13: ffffffff84e23fe0 R14: ffff88800fb2ac48 R15: ffffffff84db0aa0
[ 44.485750] FS: 0000555556eb5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.486757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.487478] CR2: 00007ffece182149 CR3: 0000000016286000 CR4: 0000000000350ef0
[ 44.488428] Call Trace:
[ 44.488796]
[ 44.489107] nf_ct_net_init+0x224/0x3d0
[ 44.489673] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.490267] ops_init+0xbb/0x6b0
[ 44.490752] setup_net+0x3d9/0x990
[ 44.491226] ? down_read_killable+0x1d7/0x4e0
[ 44.491845] ? __pfx_setup_net+0x10/0x10
[ 44.492385] ? copy_net_ns+0x17c/0x770
[ 44.492936] copy_net_ns+0x321/0x770
[ 44.493433] create_new_namespaces+0x3f6/0xb30
[ 44.494068] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.494731] ksys_unshare+0x44d/0x8e0
[ 44.495236] ? __pfx_ksys_unshare+0x10/0x10
[ 44.495832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.496579] __x64_sys_unshare+0x31/0x40
[ 44.497143] do_syscall_64+0x3f/0x90
[ 44.497664] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.498323] RIP: 0033:0x7f8cadc5d0d7
[ 44.498835] 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
[ 44.501117] RSP: 002b:00007ffef8702028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.502080] RAX: ffffffffffffffda RBX: 00007ffef8702668 RCX: 00007f8cadc5d0d7
[ 44.503005] RDX: 00007f8cadcc741f RSI: 00007ffef8701fc0 RDI: 0000000040000000
[ 44.503945] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8701dd0
[ 44.504885] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cadd6fbf0
[ 44.505818] R13: 00007ffef8702100 R14: 0000000000000000 R15: 00000000000000f8
[ 44.506764]
[ 44.507087] irq event stamp: 11419
[ 44.507543] hardirqs last enabled at (11429): [] __up_console_sem+0x78/0x80
[ 44.508704] hardirqs last disabled at (11442): [] __up_console_sem+0x5d/0x80
[ 44.509826] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0
[ 44.510895] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0
[ 44.511951] ---[ end trace 0000000000000000 ]---
executing program
[ 46.050116] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.097990] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.146698] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.193730] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:24:12 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880160775f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556eb5400 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=00007ffece182149 CR3=0000000016286000 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=0000000000035029 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=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=00007f1e400390c8 CR3=000000000e27c000 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=2034313a34323a30302038312079614d XMM01=5d3138343338332e34342020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3138343338332e34342020205b XMM07=79732034313a34323a30302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000