Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:6954' (ECDSA) to the list of known hosts.
2023/05/17 22:19:21 fuzzer started
2023/05/17 22:19:22 dialing manager at localhost:44319
2023/05/17 22:19:22 checking machine...
2023/05/17 22:19:22 checking revisions...
syzkaller login: [ 29.932675] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:19:22 testing simple program...
[ 30.007207] cgroup: Unknown subsys name 'net'
[ 30.080440] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
executing program
[ 44.875807] audit: type=1400 audit(1684361977.343:6): 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
[ 46.015732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.017478] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.019187] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.022294] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.024218] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.025414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.416154] ------------[ cut here ]------------
[ 46.416860] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.418999] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.420145] Modules linked in:
[ 46.420623] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.425088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.426266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.427105] 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
[ 46.429509] RSP: 0018:ffff888016c9fc00 EFLAGS: 00010282
[ 46.430322] RAX: 0000000000000000 RBX: ffff88801004b440 RCX: 0000000000000000
[ 46.431401] RDX: ffff888016bd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.432463] RBP: ffff88801004b454 R08: 0000000000000001 R09: 0000000000000000
[ 46.433509] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.434683] R13: ffffffff84e23fe0 R14: ffff88801004b448 R15: ffffffff84d74dc0
[ 46.435740] FS: 0000555557329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.436902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.437786] CR2: 00007f68cf4ec6f4 CR3: 00000000163d8000 CR4: 0000000000350ef0
[ 46.438865] Call Trace:
[ 46.439214]
[ 46.439528] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.440304] ipv4_frags_init_net+0x269/0x440
[ 46.441087] ops_init+0xbb/0x6b0
[ 46.441770] setup_net+0x3d9/0x990
[ 46.442267] ? down_read_killable+0x1d7/0x4e0
[ 46.443063] ? __pfx_setup_net+0x10/0x10
[ 46.443786] ? copy_net_ns+0x17c/0x770
[ 46.444355] copy_net_ns+0x321/0x770
[ 46.445104] create_new_namespaces+0x3f6/0xb30
[ 46.445859] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.446545] ksys_unshare+0x44d/0x8e0
[ 46.447122] ? __pfx_ksys_unshare+0x10/0x10
[ 46.447754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.448543] __x64_sys_unshare+0x31/0x40
[ 46.449142] do_syscall_64+0x3f/0x90
[ 46.449701] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.450411] RIP: 0033:0x7f8ff57870d7
[ 46.450971] 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
[ 46.453365] RSP: 002b:00007ffceba46bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.454408] RAX: ffffffffffffffda RBX: 00007ffceba47218 RCX: 00007f8ff57870d7
[ 46.455377] RDX: 00007f8ff57f141f RSI: 00007ffceba46b70 RDI: 0000000040000000
[ 46.456354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceba46980
[ 46.457322] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ff5899bf0
[ 46.458296] R13: 00007ffceba46cb0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.459316]
[ 46.459685] irq event stamp: 9617
[ 46.460153] hardirqs last enabled at (9627): [] __up_console_sem+0x78/0x80
[ 46.461329] hardirqs last disabled at (9638): [] __up_console_sem+0x5d/0x80
[ 46.462485] softirqs last enabled at (9420): [] irq_exit_rcu+0x93/0xc0
[ 46.463677] softirqs last disabled at (9395): [] irq_exit_rcu+0x93/0xc0
[ 46.464814] ---[ end trace 0000000000000000 ]---
[ 46.470901] ------------[ cut here ]------------
[ 46.471548] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.473613] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.474776] Modules linked in:
[ 46.475222] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.476466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.477556] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.478277] 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
[ 46.480634] RSP: 0018:ffff888016c9fc00 EFLAGS: 00010282
[ 46.481332] RAX: 0000000000000000 RBX: ffff88800e880240 RCX: 0000000000000000
[ 46.482282] RDX: ffff888016bd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.483233] RBP: ffff88800e880254 R08: 0000000000000001 R09: 0000000000000000
[ 46.484177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.485122] R13: ffffffff84e23fe0 R14: ffff88800e880248 R15: ffffffff84da7d60
[ 46.486069] FS: 0000555557329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.487125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.487909] CR2: 00007f68cf4ec6f4 CR3: 00000000163d8000 CR4: 0000000000350ef0
[ 46.488883] Call Trace:
[ 46.489239]
[ 46.489603] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.490280] ipv6_frags_init_net+0x206/0x3c0
[ 46.490967] ops_init+0xbb/0x6b0
[ 46.491457] setup_net+0x3d9/0x990
[ 46.491995] ? down_read_killable+0x1d7/0x4e0
[ 46.492660] ? __pfx_setup_net+0x10/0x10
[ 46.493224] ? copy_net_ns+0x17c/0x770
[ 46.493829] copy_net_ns+0x321/0x770
[ 46.494368] create_new_namespaces+0x3f6/0xb30
[ 46.495055] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.495774] ksys_unshare+0x44d/0x8e0
[ 46.496316] ? __pfx_ksys_unshare+0x10/0x10
[ 46.497003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.497813] __x64_sys_unshare+0x31/0x40
[ 46.498383] do_syscall_64+0x3f/0x90
[ 46.498965] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.499713] RIP: 0033:0x7f8ff57870d7
[ 46.500222] 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
[ 46.502635] RSP: 002b:00007ffceba46bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.503686] RAX: ffffffffffffffda RBX: 00007ffceba47218 RCX: 00007f8ff57870d7
[ 46.504664] RDX: 00007f8ff57f141f RSI: 00007ffceba46b70 RDI: 0000000040000000
[ 46.505649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceba46980
[ 46.506646] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ff5899bf0
[ 46.507623] R13: 00007ffceba46cb0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.508629]
[ 46.508953] irq event stamp: 11465
[ 46.509412] hardirqs last enabled at (11475): [] __up_console_sem+0x78/0x80
[ 46.510586] hardirqs last disabled at (11488): [] __up_console_sem+0x5d/0x80
[ 46.511721] softirqs last enabled at (11304): [] irq_exit_rcu+0x93/0xc0
[ 46.512811] softirqs last disabled at (11293): [] irq_exit_rcu+0x93/0xc0
[ 46.513906] ---[ end trace 0000000000000000 ]---
[ 46.515384] ------------[ cut here ]------------
[ 46.516027] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.518128] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.519273] Modules linked in:
[ 46.519747] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.520974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.522055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.522804] 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
[ 46.525118] RSP: 0018:ffff888016c9fbf0 EFLAGS: 00010286
[ 46.525851] RAX: 0000000000000000 RBX: ffff88800e9cd840 RCX: 0000000000000000
[ 46.526800] RDX: ffff888016bd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.527737] RBP: ffff88800e9cd854 R08: 0000000000000001 R09: 0000000000000000
[ 46.528670] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.529609] R13: ffffffff84e23fe0 R14: ffff88800e9cd848 R15: ffffffff84db0aa0
[ 46.530530] FS: 0000555557329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.531603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.532345] CR2: 00007f68cf4ec6f4 CR3: 00000000163d8000 CR4: 0000000000350ef0
[ 46.533284] Call Trace:
[ 46.533661]
[ 46.533983] nf_ct_net_init+0x224/0x3d0
[ 46.534541] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.535193] ops_init+0xbb/0x6b0
[ 46.535719] setup_net+0x3d9/0x990
[ 46.536204] ? down_read_killable+0x1d7/0x4e0
[ 46.536842] ? __pfx_setup_net+0x10/0x10
[ 46.537387] ? copy_net_ns+0x17c/0x770
[ 46.537963] copy_net_ns+0x321/0x770
[ 46.538480] create_new_namespaces+0x3f6/0xb30
[ 46.539157] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.539851] ksys_unshare+0x44d/0x8e0
[ 46.540371] ? __pfx_ksys_unshare+0x10/0x10
[ 46.540988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.541785] __x64_sys_unshare+0x31/0x40
[ 46.542330] do_syscall_64+0x3f/0x90
[ 46.542875] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.543555] RIP: 0033:0x7f8ff57870d7
[ 46.544083] 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
[ 46.546356] RSP: 002b:00007ffceba46bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.547367] RAX: ffffffffffffffda RBX: 00007ffceba47218 RCX: 00007f8ff57870d7
[ 46.548329] RDX: 00007f8ff57f141f RSI: 00007ffceba46b70 RDI: 0000000040000000
[ 46.549287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceba46980
[ 46.550238] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ff5899bf0
[ 46.551201] R13: 00007ffceba46cb0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.552175]
[ 46.552499] irq event stamp: 12253
[ 46.552996] hardirqs last enabled at (12265): [] __up_console_sem+0x78/0x80
[ 46.554133] hardirqs last disabled at (12276): [] __up_console_sem+0x5d/0x80
[ 46.555282] softirqs last enabled at (11992): [] irq_exit_rcu+0x93/0xc0
[ 46.556388] softirqs last disabled at (11987): [] irq_exit_rcu+0x93/0xc0
[ 46.557492] ---[ end trace 0000000000000000 ]---
executing program
[ 48.041245] Bluetooth: hci0: command 0x0409 tx timeout
[ 50.088664] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 52.136622] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.184633] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
22:19:37 Registers:
info registers vcpu 0
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016c9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 0000555557329400 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=00007f68cf4ec6f4 CR3=00000000163d8000 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=000000000002075d 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=00007f3355c9b0b8 CR3=000000000e43e000 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=ae7bba00cc813191d54263488fe4d68d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=330a87e1203254b4000000000013bca8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=af1d926dcd56a26f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000