Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4053' (ECDSA) to the list of known hosts.
2023/05/16 13:02:32 fuzzer started
2023/05/16 13:02:33 dialing manager at localhost:35573
2023/05/16 13:02:33 checking machine...
2023/05/16 13:02:33 checking revisions...
syzkaller login: [ 41.036761] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:02:33 testing simple program...
[ 41.101723] cgroup: Unknown subsys name 'net'
[ 41.202214] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.891423] audit: type=1400 audit(1684242166.140:6): 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
[ 55.010176] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.011749] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.014534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.017447] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.020010] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.022102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.432724] ------------[ cut here ]------------
[ 55.433394] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.435206] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.436322] Modules linked in:
[ 55.436732] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.441951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.443183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.443971] 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
[ 55.446135] RSP: 0018:ffff88801f947c00 EFLAGS: 00010282
[ 55.446826] RAX: 0000000000000000 RBX: ffff88800c476c40 RCX: 0000000000000000
[ 55.447754] RDX: ffff888015981b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.448658] RBP: ffff88800c476c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.449577] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.450502] R13: ffffffff84e223a0 R14: ffff88800c476c48 R15: ffffffff84d73340
[ 55.451459] FS: 0000555556391400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.452467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.453197] CR2: 00007f11b614e6f4 CR3: 000000000e0b2000 CR4: 0000000000350ef0
[ 55.454093] Call Trace:
[ 55.454420]
[ 55.454717] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.455366] ipv4_frags_init_net+0x269/0x440
[ 55.455967] ops_init+0xbb/0x6b0
[ 55.456418] setup_net+0x3d9/0x990
[ 55.456896] ? down_read_killable+0x1d7/0x4e0
[ 55.457461] ? __pfx_setup_net+0x10/0x10
[ 55.457992] ? copy_net_ns+0x17c/0x770
[ 55.458496] copy_net_ns+0x321/0x770
[ 55.458999] create_new_namespaces+0x3f6/0xb30
[ 55.459640] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.460294] ksys_unshare+0x44d/0x8e0
[ 55.460781] ? __pfx_ksys_unshare+0x10/0x10
[ 55.461346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.462089] __x64_sys_unshare+0x31/0x40
[ 55.462629] do_syscall_64+0x3f/0x90
[ 55.463137] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.463790] RIP: 0033:0x7ffa579850d7
[ 55.464294] 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
[ 55.466528] RSP: 002b:00007ffeaf7038e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.467500] RAX: ffffffffffffffda RBX: 00007ffeaf703f28 RCX: 00007ffa579850d7
[ 55.468390] RDX: 00007ffa579ef41f RSI: 00007ffeaf703880 RDI: 0000000040000000
[ 55.469305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf703690
[ 55.470212] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa57a97bf0
[ 55.471140] R13: 00007ffeaf7039c0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.472040]
[ 55.472340] irq event stamp: 8229
[ 55.472775] hardirqs last enabled at (8239): [] __up_console_sem+0x78/0x80
[ 55.473857] hardirqs last disabled at (8252): [] __up_console_sem+0x5d/0x80
[ 55.474946] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0
[ 55.475975] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0
[ 55.477019] ---[ end trace 0000000000000000 ]---
[ 55.483817] ------------[ cut here ]------------
[ 55.484465] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.486162] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.487288] Modules linked in:
[ 55.487716] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.488921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.489959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.490592] 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
[ 55.492763] RSP: 0018:ffff88801f947c00 EFLAGS: 00010282
[ 55.493477] RAX: 0000000000000000 RBX: ffff88800e567c40 RCX: 0000000000000000
[ 55.494362] RDX: ffff888015981b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.495280] RBP: ffff88800e567c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.496190] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.497085] R13: ffffffff84e223a0 R14: ffff88800e567c48 R15: ffffffff84da62e0
[ 55.497968] FS: 0000555556391400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.498960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.499690] CR2: 00007f11b614e6f4 CR3: 000000000e0b2000 CR4: 0000000000350ef0
[ 55.500575] Call Trace:
[ 55.500940]
[ 55.501246] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.501907] ipv6_frags_init_net+0x206/0x3c0
[ 55.502490] ops_init+0xbb/0x6b0
[ 55.502979] setup_net+0x3d9/0x990
[ 55.503466] ? down_read_killable+0x1d7/0x4e0
[ 55.504082] ? __pfx_setup_net+0x10/0x10
[ 55.504611] ? copy_net_ns+0x17c/0x770
[ 55.505171] copy_net_ns+0x321/0x770
[ 55.505664] create_new_namespaces+0x3f6/0xb30
[ 55.506297] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.506968] ksys_unshare+0x44d/0x8e0
[ 55.507510] ? __pfx_ksys_unshare+0x10/0x10
[ 55.508102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.508865] __x64_sys_unshare+0x31/0x40
[ 55.509396] do_syscall_64+0x3f/0x90
[ 55.509921] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.510557] RIP: 0033:0x7ffa579850d7
[ 55.511048] 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
[ 55.513204] RSP: 002b:00007ffeaf7038e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.514142] RAX: ffffffffffffffda RBX: 00007ffeaf703f28 RCX: 00007ffa579850d7
[ 55.515019] RDX: 00007ffa579ef41f RSI: 00007ffeaf703880 RDI: 0000000040000000
[ 55.515910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf703690
[ 55.516759] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa57a97bf0
[ 55.517647] R13: 00007ffeaf7039c0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.518554]
[ 55.518879] irq event stamp: 12313
[ 55.519350] hardirqs last enabled at (12323): [] __up_console_sem+0x78/0x80
[ 55.520415] hardirqs last disabled at (12334): [] __up_console_sem+0x5d/0x80
[ 55.521475] softirqs last enabled at (12186): [] irq_exit_rcu+0x93/0xc0
[ 55.522505] softirqs last disabled at (12177): [] irq_exit_rcu+0x93/0xc0
[ 55.523558] ---[ end trace 0000000000000000 ]---
[ 55.524962] ------------[ cut here ]------------
[ 55.525536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.527480] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.528563] Modules linked in:
[ 55.528999] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.530132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.531184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.531891] 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
[ 55.534084] RSP: 0018:ffff88801f947bf0 EFLAGS: 00010286
[ 55.534760] RAX: 0000000000000000 RBX: ffff88800e567640 RCX: 0000000000000000
[ 55.535694] RDX: ffff888015981b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.536614] RBP: ffff88800e567654 R08: 0000000000000001 R09: 0000000000000000
[ 55.537531] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.538449] R13: ffffffff84e223a0 R14: ffff88800e567648 R15: ffffffff84daf020
[ 55.539407] FS: 0000555556391400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.540440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.541214] CR2: 00007f11b614e6f4 CR3: 000000000e0b2000 CR4: 0000000000350ef0
[ 55.542140] Call Trace:
[ 55.542475]
[ 55.542778] nf_ct_net_init+0x224/0x3d0
[ 55.543342] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.543946] ops_init+0xbb/0x6b0
[ 55.544387] setup_net+0x3d9/0x990
[ 55.544866] ? down_read_killable+0x1d7/0x4e0
[ 55.545452] ? __pfx_setup_net+0x10/0x10
[ 55.545999] ? copy_net_ns+0x17c/0x770
[ 55.546499] copy_net_ns+0x321/0x770
[ 55.547022] create_new_namespaces+0x3f6/0xb30
[ 55.547642] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.548300] ksys_unshare+0x44d/0x8e0
[ 55.548802] ? __pfx_ksys_unshare+0x10/0x10
[ 55.549392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.550154] __x64_sys_unshare+0x31/0x40
[ 55.550683] do_syscall_64+0x3f/0x90
[ 55.551226] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.551930] RIP: 0033:0x7ffa579850d7
[ 55.552392] 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
[ 55.554559] RSP: 002b:00007ffeaf7038e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.555511] RAX: ffffffffffffffda RBX: 00007ffeaf703f28 RCX: 00007ffa579850d7
[ 55.556400] RDX: 00007ffa579ef41f RSI: 00007ffeaf703880 RDI: 0000000040000000
[ 55.557313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf703690
[ 55.558226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa57a97bf0
[ 55.559133] R13: 00007ffeaf7039c0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.560053]
[ 55.560364] irq event stamp: 13113
[ 55.560812] hardirqs last enabled at (13123): [] __up_console_sem+0x78/0x80
[ 55.561936] hardirqs last disabled at (13136): [] __up_console_sem+0x5d/0x80
[ 55.563026] softirqs last enabled at (12964): [] irq_exit_rcu+0x93/0xc0
[ 55.564146] softirqs last disabled at (12959): [] irq_exit_rcu+0x93/0xc0
[ 55.565314] ---[ end trace 0000000000000000 ]---
executing program
[ 57.037608] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.085295] Bluetooth: hci0: command 0x041b tx timeout
[ 61.132932] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.180911] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:02:43 Registers:
info registers vcpu 0
RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9475f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001
R12=0000000000000061 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 0000555556391400 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=00007f11b614e6f4 CR3=000000000e0b2000 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=0000000000023d61 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=00007f8f1255e780 CR3=000000000d634000 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=2037343a32303a33312036312079614d XMM01=5d3630323533342e35352020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3630323533342e35352020205b XMM07=79732037343a32303a33312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000