Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:62546' (ECDSA) to the list of known hosts.
2023/05/17 22:11:49 fuzzer started
2023/05/17 22:11:50 dialing manager at localhost:44319
2023/05/17 22:11:50 checking machine...
2023/05/17 22:11:50 checking revisions...
syzkaller login: [ 37.045057] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:11:50 testing simple program...
[ 37.109899] cgroup: Unknown subsys name 'net'
[ 37.205624] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.945368] audit: type=1400 audit(1684361523.137:6): 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
[ 51.066110] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.067771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.069868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.072925] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.074478] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.076526] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.415395] ------------[ cut here ]------------
[ 51.416636] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.418737] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.420228] Modules linked in:
[ 51.420820] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.425065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.426131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.426838] 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
[ 51.429139] RSP: 0018:ffff888019187c00 EFLAGS: 00010282
[ 51.429860] RAX: 0000000000000000 RBX: ffff88800dda6c40 RCX: 0000000000000000
[ 51.430787] RDX: ffff88800e94b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.431727] RBP: ffff88800dda6c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.432635] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.433576] R13: ffffffff84e23fe0 R14: ffff88800dda6c48 R15: ffffffff84d74dc0
[ 51.434512] FS: 0000555555b23400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.435554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.436349] CR2: 00007f0219283110 CR3: 000000000e864000 CR4: 0000000000350ee0
[ 51.437267] Call Trace:
[ 51.437606]
[ 51.437962] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.438609] ipv4_frags_init_net+0x269/0x440
[ 51.439237] ops_init+0xbb/0x6b0
[ 51.439748] setup_net+0x3d9/0x990
[ 51.440249] ? down_read_killable+0x1d7/0x4e0
[ 51.440894] ? __pfx_setup_net+0x10/0x10
[ 51.441428] ? copy_net_ns+0x17c/0x770
[ 51.442013] copy_net_ns+0x321/0x770
[ 51.442513] create_new_namespaces+0x3f6/0xb30
[ 51.443165] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.443849] ksys_unshare+0x44d/0x8e0
[ 51.444377] ? __pfx_ksys_unshare+0x10/0x10
[ 51.444990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.445770] __x64_sys_unshare+0x31/0x40
[ 51.446307] do_syscall_64+0x3f/0x90
[ 51.446851] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.447526] RIP: 0033:0x7f0ea9db80d7
[ 51.448042] 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
[ 51.450310] RSP: 002b:00007ffcb9de6c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.451307] RAX: ffffffffffffffda RBX: 00007ffcb9de7278 RCX: 00007f0ea9db80d7
[ 51.452244] RDX: 00007f0ea9e2241f RSI: 00007ffcb9de6bd0 RDI: 0000000040000000
[ 51.453185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9de69e0
[ 51.454119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ea9ecabf0
[ 51.455052] R13: 00007ffcb9de6d10 R14: 0000000000000000 R15: 00000000000000f8
[ 51.456018]
[ 51.456343] irq event stamp: 8321
[ 51.456842] hardirqs last enabled at (8333): [] __up_console_sem+0x78/0x80
[ 51.457964] hardirqs last disabled at (8344): [] __up_console_sem+0x5d/0x80
[ 51.459096] softirqs last enabled at (7844): [] irq_exit_rcu+0x93/0xc0
[ 51.460218] softirqs last disabled at (7831): [] irq_exit_rcu+0x93/0xc0
[ 51.461310] ---[ end trace 0000000000000000 ]---
[ 51.466862] ------------[ cut here ]------------
[ 51.467503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.469350] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.470497] Modules linked in:
[ 51.470974] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.472229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.473326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.474051] 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
[ 51.476366] RSP: 0018:ffff888019187c00 EFLAGS: 00010282
[ 51.477100] RAX: 0000000000000000 RBX: ffff88800e80e040 RCX: 0000000000000000
[ 51.478042] RDX: ffff88800e94b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.478980] RBP: ffff88800e80e054 R08: 0000000000000001 R09: 0000000000000000
[ 51.479925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.480889] R13: ffffffff84e23fe0 R14: ffff88800e80e048 R15: ffffffff84da7d60
[ 51.481843] FS: 0000555555b23400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.482908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.483654] CR2: 00007f0219283110 CR3: 000000000e864000 CR4: 0000000000350ee0
[ 51.484624] Call Trace:
[ 51.485012]
[ 51.485327] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.486018] ipv6_frags_init_net+0x206/0x3c0
[ 51.486618] ops_init+0xbb/0x6b0
[ 51.487126] setup_net+0x3d9/0x990
[ 51.487620] ? down_read_killable+0x1d7/0x4e0
[ 51.488279] ? __pfx_setup_net+0x10/0x10
[ 51.488868] ? copy_net_ns+0x17c/0x770
[ 51.489406] copy_net_ns+0x321/0x770
[ 51.489950] create_new_namespaces+0x3f6/0xb30
[ 51.490569] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.491268] ksys_unshare+0x44d/0x8e0
[ 51.491818] ? __pfx_ksys_unshare+0x10/0x10
[ 51.492410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.493197] __x64_sys_unshare+0x31/0x40
[ 51.493783] do_syscall_64+0x3f/0x90
[ 51.494289] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.495009] RIP: 0033:0x7f0ea9db80d7
[ 51.495502] 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
[ 51.497824] RSP: 002b:00007ffcb9de6c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.498831] RAX: ffffffffffffffda RBX: 00007ffcb9de7278 RCX: 00007f0ea9db80d7
[ 51.499777] RDX: 00007f0ea9e2241f RSI: 00007ffcb9de6bd0 RDI: 0000000040000000
[ 51.500731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9de69e0
[ 51.501640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ea9ecabf0
[ 51.502594] R13: 00007ffcb9de6d10 R14: 0000000000000000 R15: 00000000000000f8
[ 51.503568]
[ 51.503921] irq event stamp: 9877
[ 51.504387] hardirqs last enabled at (9887): [] __up_console_sem+0x78/0x80
[ 51.505512] hardirqs last disabled at (9898): [] __up_console_sem+0x5d/0x80
[ 51.506644] softirqs last enabled at (9382): [] irq_exit_rcu+0x93/0xc0
[ 51.507762] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0
[ 51.508874] ---[ end trace 0000000000000000 ]---
[ 51.510299] ------------[ cut here ]------------
[ 51.510963] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.512942] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.514053] Modules linked in:
[ 51.514479] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.515712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.516798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.517480] 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
[ 51.519769] RSP: 0018:ffff888019187bf0 EFLAGS: 00010286
[ 51.520474] RAX: 0000000000000000 RBX: ffff88800d4ba440 RCX: 0000000000000000
[ 51.521419] RDX: ffff88800e94b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.522373] RBP: ffff88800d4ba454 R08: 0000000000000001 R09: 0000000000000000
[ 51.523321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.524278] R13: ffffffff84e23fe0 R14: ffff88800d4ba448 R15: ffffffff84db0aa0
[ 51.525230] FS: 0000555555b23400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.526287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.527076] CR2: 00007f0219283110 CR3: 000000000e864000 CR4: 0000000000350ee0
[ 51.528025] Call Trace:
[ 51.528393]
[ 51.528754] nf_ct_net_init+0x224/0x3d0
[ 51.529302] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.529951] ops_init+0xbb/0x6b0
[ 51.530429] setup_net+0x3d9/0x990
[ 51.530953] ? down_read_killable+0x1d7/0x4e0
[ 51.531553] ? __pfx_setup_net+0x10/0x10
[ 51.532141] ? copy_net_ns+0x17c/0x770
[ 51.532744] copy_net_ns+0x321/0x770
[ 51.533256] create_new_namespaces+0x3f6/0xb30
[ 51.533924] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.534575] ksys_unshare+0x44d/0x8e0
[ 51.535138] ? __pfx_ksys_unshare+0x10/0x10
[ 51.535755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.536541] __x64_sys_unshare+0x31/0x40
[ 51.537027] do_syscall_64+0x3f/0x90
[ 51.537403] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.537924] RIP: 0033:0x7f0ea9db80d7
[ 51.538313] 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
[ 51.540011] RSP: 002b:00007ffcb9de6c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.540777] RAX: ffffffffffffffda RBX: 00007ffcb9de7278 RCX: 00007f0ea9db80d7
[ 51.541413] RDX: 00007f0ea9e2241f RSI: 00007ffcb9de6bd0 RDI: 0000000040000000
[ 51.541938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9de69e0
[ 51.542458] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ea9ecabf0
[ 51.542997] R13: 00007ffcb9de6d10 R14: 0000000000000000 R15: 00000000000000f8
[ 51.543538]
[ 51.543737] irq event stamp: 10659
[ 51.543991] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80
[ 51.544639] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80
[ 51.545280] softirqs last enabled at (10448): [] irq_exit_rcu+0x93/0xc0
[ 51.545894] softirqs last disabled at (10443): [] irq_exit_rcu+0x93/0xc0
[ 51.546501] ---[ end trace 0000000000000000 ]---
executing program
[ 53.151477] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.198954] Bluetooth: hci0: command 0x041b tx timeout
[ 57.246985] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.294737] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:12:03 Registers:
info registers vcpu 0
RAX=000000000001dc69 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f021926e740 CR3=000000000e93c000 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=faceb1a3f665b18987415630069aa458
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=7c3a1abd379ecc55000000000013bd00 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=af6259239426300a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880191875f0
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 0000555555b23400 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=00007f0219283110 CR3=000000000e864000 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=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