Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:52368' (ECDSA) to the list of known hosts.
2023/05/17 06:32:58 fuzzer started
2023/05/17 06:32:58 dialing manager at localhost:35573
2023/05/17 06:32:58 checking machine...
2023/05/17 06:32:58 checking revisions...
syzkaller login: [ 35.595584] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:32:58 testing simple program...
[ 35.671061] cgroup: Unknown subsys name 'net'
[ 35.729011] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.044847] audit: type=1400 audit(1684305192.114:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.229393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.231366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.233563] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.236698] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.238306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.239676] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 50.625550] ------------[ cut here ]------------
[ 50.626314] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.628318] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.629654] Modules linked in:
[ 50.630154] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.634669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.635678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.636325] 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
[ 50.638536] RSP: 0018:ffff88801f27fc00 EFLAGS: 00010282
[ 50.639184] RAX: 0000000000000000 RBX: ffff88800d24d440 RCX: 0000000000000000
[ 50.640087] RDX: ffff888015823680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.640986] RBP: ffff88800d24d454 R08: 0000000000000001 R09: 0000000000000000
[ 50.641873] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.642750] R13: ffffffff84e223a0 R14: ffff88800d24d448 R15: ffffffff84d73340
[ 50.643637] FS: 0000555555da7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.644649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.645387] CR2: 00007f29ef6e66f4 CR3: 000000000fb88000 CR4: 0000000000350ef0
[ 50.646245] Call Trace:
[ 50.646609]
[ 50.646910] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.647546] ipv4_frags_init_net+0x269/0x440
[ 50.648101] ops_init+0xbb/0x6b0
[ 50.648586] setup_net+0x3d9/0x990
[ 50.649040] ? down_read_killable+0x1d7/0x4e0
[ 50.649635] ? __pfx_setup_net+0x10/0x10
[ 50.650138] ? copy_net_ns+0x17c/0x770
[ 50.650681] copy_net_ns+0x321/0x770
[ 50.651163] create_new_namespaces+0x3f6/0xb30
[ 50.651782] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.652435] ksys_unshare+0x44d/0x8e0
[ 50.652929] ? __pfx_ksys_unshare+0x10/0x10
[ 50.653506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.654216] __x64_sys_unshare+0x31/0x40
[ 50.654758] do_syscall_64+0x3f/0x90
[ 50.655231] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.655897] RIP: 0033:0x7f93a11ca0d7
[ 50.656408] 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
[ 50.658566] RSP: 002b:00007ffd10443dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.659531] RAX: ffffffffffffffda RBX: 00007ffd10444408 RCX: 00007f93a11ca0d7
[ 50.660447] RDX: 00007f93a123441f RSI: 00007ffd10443d60 RDI: 0000000040000000
[ 50.661298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd10443b70
[ 50.662193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93a12dcbf0
[ 50.663067] R13: 00007ffd10443ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.663971]
[ 50.664289] irq event stamp: 8021
[ 50.664745] hardirqs last enabled at (8033): [] __up_console_sem+0x78/0x80
[ 50.665812] hardirqs last disabled at (8044): [] __up_console_sem+0x5d/0x80
[ 50.666864] softirqs last enabled at (7948): [] irq_exit_rcu+0x93/0xc0
[ 50.667894] softirqs last disabled at (7943): [] irq_exit_rcu+0x93/0xc0
[ 50.668936] ---[ end trace 0000000000000000 ]---
[ 50.674157] ------------[ cut here ]------------
[ 50.674809] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.676491] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.677539] Modules linked in:
[ 50.677949] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.679098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.680120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.680811] 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
[ 50.682985] RSP: 0018:ffff88801f27fc00 EFLAGS: 00010282
[ 50.683667] RAX: 0000000000000000 RBX: ffff88800eb7b240 RCX: 0000000000000000
[ 50.684580] RDX: ffff888015823680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.685473] RBP: ffff88800eb7b254 R08: 0000000000000001 R09: 0000000000000000
[ 50.686324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.687220] R13: ffffffff84e223a0 R14: ffff88800eb7b248 R15: ffffffff84da62e0
[ 50.688116] FS: 0000555555da7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.689119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.689869] CR2: 00007f29ef6e66f4 CR3: 000000000fb88000 CR4: 0000000000350ef0
[ 50.690761] Call Trace:
[ 50.691088]
[ 50.691403] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.692014] ipv6_frags_init_net+0x206/0x3c0
[ 50.692629] ops_init+0xbb/0x6b0
[ 50.693069] setup_net+0x3d9/0x990
[ 50.693554] ? down_read_killable+0x1d7/0x4e0
[ 50.694124] ? __pfx_setup_net+0x10/0x10
[ 50.694657] ? copy_net_ns+0x17c/0x770
[ 50.695165] copy_net_ns+0x321/0x770
[ 50.695670] create_new_namespaces+0x3f6/0xb30
[ 50.696275] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.696927] ksys_unshare+0x44d/0x8e0
[ 50.697446] ? __pfx_ksys_unshare+0x10/0x10
[ 50.697991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.698730] __x64_sys_unshare+0x31/0x40
[ 50.699242] do_syscall_64+0x3f/0x90
[ 50.699748] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.700440] RIP: 0033:0x7f93a11ca0d7
[ 50.700906] 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
[ 50.703058] RSP: 002b:00007ffd10443dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.704018] RAX: ffffffffffffffda RBX: 00007ffd10444408 RCX: 00007f93a11ca0d7
[ 50.704916] RDX: 00007f93a123441f RSI: 00007ffd10443d60 RDI: 0000000040000000
[ 50.705801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd10443b70
[ 50.706688] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93a12dcbf0
[ 50.707579] R13: 00007ffd10443ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.708496]
[ 50.708794] irq event stamp: 9795
[ 50.709217] hardirqs last enabled at (9805): [] __up_console_sem+0x78/0x80
[ 50.710296] hardirqs last disabled at (9816): [] __up_console_sem+0x5d/0x80
[ 50.711404] softirqs last enabled at (9834): [] irq_exit_rcu+0x93/0xc0
[ 50.712471] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0
[ 50.713493] ---[ end trace 0000000000000000 ]---
[ 50.715882] ------------[ cut here ]------------
[ 50.716553] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.719187] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.720436] Modules linked in:
[ 50.720845] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.722090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.723180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.723945] 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
[ 50.726191] RSP: 0018:ffff88801f27fbf0 EFLAGS: 00010286
[ 50.726958] RAX: 0000000000000000 RBX: ffff88800e762e40 RCX: 0000000000000000
[ 50.727940] RDX: ffff888015823680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.728950] RBP: ffff88800e762e54 R08: 0000000000000001 R09: 0000000000000000
[ 50.729930] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.730901] R13: ffffffff84e223a0 R14: ffff88800e762e48 R15: ffffffff84daf020
[ 50.731878] FS: 0000555555da7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.732985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.733819] CR2: 00007fd2a737d740 CR3: 000000000fb88000 CR4: 0000000000350ee0
[ 50.734809] Call Trace:
[ 50.735133]
[ 50.735585] nf_ct_net_init+0x224/0x3d0
[ 50.736098] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.736909] ops_init+0xbb/0x6b0
[ 50.737574] setup_net+0x3d9/0x990
[ 50.738029] ? down_read_killable+0x1d7/0x4e0
[ 50.738766] ? __pfx_setup_net+0x10/0x10
[ 50.739270] ? copy_net_ns+0x17c/0x770
[ 50.739931] copy_net_ns+0x321/0x770
[ 50.740593] create_new_namespaces+0x3f6/0xb30
[ 50.741180] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.741964] ksys_unshare+0x44d/0x8e0
[ 50.742662] ? __pfx_ksys_unshare+0x10/0x10
[ 50.743204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.744070] __x64_sys_unshare+0x31/0x40
[ 50.744779] do_syscall_64+0x3f/0x90
[ 50.745258] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.746032] RIP: 0033:0x7f93a11ca0d7
[ 50.746711] 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
[ 50.748995] RSP: 002b:00007ffd10443dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.750091] RAX: ffffffffffffffda RBX: 00007ffd10444408 RCX: 00007f93a11ca0d7
[ 50.751119] RDX: 00007f93a123441f RSI: 00007ffd10443d60 RDI: 0000000040000000
[ 50.752132] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd10443b70
[ 50.753149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93a12dcbf0
[ 50.754209] R13: 00007ffd10443ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.755246]
[ 50.755715] irq event stamp: 12597
[ 50.756150] hardirqs last enabled at (12607): [] __up_console_sem+0x78/0x80
[ 50.757408] hardirqs last disabled at (12706): [] __up_console_sem+0x5d/0x80
[ 50.758582] softirqs last enabled at (12760): [] irq_exit_rcu+0x93/0xc0
[ 50.759743] softirqs last disabled at (12773): [] irq_exit_rcu+0x93/0xc0
[ 50.760983] ---[ end trace 0000000000000000 ]---
[ 52.311960] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.358422] Bluetooth: hci0: command 0x041b tx timeout
[ 56.406405] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.454406] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:33:13 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f27f5f0
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 0000555555da7400 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=00007f29ef6e66f4 CR3=000000000fb88000 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=0000000000036bb9 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=00007fd2a732ba60 CR3=000000000d6e8000 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=2033313a33333a36302037312079614d XMM01=5d3435363932362e30352020205b203a
XMM02=646f4d205d3435363932362e30352020 XMM03=6b7a79732033313a33333a3630203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449
XMM06=57205d3831333832362e30352020205b XMM07=79732033313a33333a36302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000