Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19048' (ECDSA) to the list of known hosts.
2023/05/18 10:23:52 fuzzer started
2023/05/18 10:23:52 dialing manager at localhost:44319
2023/05/18 10:23:52 checking machine...
2023/05/18 10:23:52 checking revisions...
syzkaller login: [ 42.271247] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:23:53 testing simple program...
[ 42.348782] cgroup: Unknown subsys name 'net'
[ 42.440427] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.783140] audit: type=1400 audit(1684405445.505:6): 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
[ 55.870286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.871467] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.873624] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.875792] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.877009] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.878043] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.194987] ------------[ cut here ]------------
[ 56.196156] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.198494] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.199970] Modules linked in:
[ 56.200384] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.201748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.205834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.206385] 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
[ 56.208325] RSP: 0018:ffff88801cf7fc00 EFLAGS: 00010282
[ 56.208951] RAX: 0000000000000000 RBX: ffff888015bf7840 RCX: 0000000000000000
[ 56.209753] RDX: ffff8880139dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.210488] RBP: ffff888015bf7854 R08: 0000000000000001 R09: 0000000000000000
[ 56.211284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.212090] R13: ffffffff84e23fe0 R14: ffff888015bf7848 R15: ffffffff84d74dc0
[ 56.212900] FS: 0000555557533400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.213743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.214320] CR2: 00007fb1f1155e10 CR3: 00000000164dc000 CR4: 0000000000350ee0
[ 56.215049] Call Trace:
[ 56.215309]
[ 56.215584] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.216078] ipv4_frags_init_net+0x269/0x440
[ 56.216550] ops_init+0xbb/0x6b0
[ 56.216911] setup_net+0x3d9/0x990
[ 56.217275] ? down_read_killable+0x1d7/0x4e0
[ 56.217759] ? __pfx_setup_net+0x10/0x10
[ 56.218174] ? copy_net_ns+0x17c/0x770
[ 56.218613] copy_net_ns+0x321/0x770
[ 56.219016] create_new_namespaces+0x3f6/0xb30
[ 56.219558] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.220073] ksys_unshare+0x44d/0x8e0
[ 56.220469] ? __pfx_ksys_unshare+0x10/0x10
[ 56.220945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.221517] __x64_sys_unshare+0x31/0x40
[ 56.221958] do_syscall_64+0x3f/0x90
[ 56.222349] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.222906] RIP: 0033:0x7fc262fb60d7
[ 56.223280] 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
[ 56.224990] RSP: 002b:00007ffee3e16398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.225708] RAX: ffffffffffffffda RBX: 00007ffee3e169d8 RCX: 00007fc262fb60d7
[ 56.226366] RDX: 00007fc26302041f RSI: 00007ffee3e16330 RDI: 0000000040000000
[ 56.227038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3e16140
[ 56.227746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2630c8bf0
[ 56.228406] R13: 00007ffee3e16470 R14: 0000000000000000 R15: 00000000000000f8
[ 56.229110]
[ 56.229341] irq event stamp: 8515
[ 56.229691] hardirqs last enabled at (8527): [] __up_console_sem+0x78/0x80
[ 56.230494] hardirqs last disabled at (8536): [] __up_console_sem+0x5d/0x80
[ 56.231294] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0
[ 56.232090] softirqs last disabled at (7889): [] irq_exit_rcu+0x93/0xc0
[ 56.232874] ---[ end trace 0000000000000000 ]---
[ 56.237020] ------------[ cut here ]------------
[ 56.237504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.238957] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.239873] Modules linked in:
[ 56.240207] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.241181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.242036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.242603] 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
[ 56.244494] RSP: 0018:ffff88801cf7fc00 EFLAGS: 00010282
[ 56.245076] RAX: 0000000000000000 RBX: ffff88800d724c40 RCX: 0000000000000000
[ 56.245813] RDX: ffff8880139dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.246546] RBP: ffff88800d724c54 R08: 0000000000000001 R09: 0000000000000000
[ 56.247264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.248026] R13: ffffffff84e23fe0 R14: ffff88800d724c48 R15: ffffffff84da7d60
[ 56.248774] FS: 0000555557533400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.249598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.250194] CR2: 00007fb1f1155e10 CR3: 00000000164dc000 CR4: 0000000000350ee0
[ 56.250933] Call Trace:
[ 56.251205]
[ 56.251463] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.252002] ipv6_frags_init_net+0x206/0x3c0
[ 56.252473] ops_init+0xbb/0x6b0
[ 56.252869] setup_net+0x3d9/0x990
[ 56.253252] ? down_read_killable+0x1d7/0x4e0
[ 56.253758] ? __pfx_setup_net+0x10/0x10
[ 56.254186] ? copy_net_ns+0x17c/0x770
[ 56.254626] copy_net_ns+0x321/0x770
[ 56.255033] create_new_namespaces+0x3f6/0xb30
[ 56.255565] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.256071] ksys_unshare+0x44d/0x8e0
[ 56.256475] ? __pfx_ksys_unshare+0x10/0x10
[ 56.256962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.257580] __x64_sys_unshare+0x31/0x40
[ 56.258001] do_syscall_64+0x3f/0x90
[ 56.258396] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.258954] RIP: 0033:0x7fc262fb60d7
[ 56.259365] 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
[ 56.261170] RSP: 002b:00007ffee3e16398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.261960] RAX: ffffffffffffffda RBX: 00007ffee3e169d8 RCX: 00007fc262fb60d7
[ 56.262700] RDX: 00007fc26302041f RSI: 00007ffee3e16330 RDI: 0000000040000000
[ 56.263418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3e16140
[ 56.264151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2630c8bf0
[ 56.264889] R13: 00007ffee3e16470 R14: 0000000000000000 R15: 00000000000000f8
[ 56.265639]
[ 56.265888] irq event stamp: 10081
[ 56.266255] hardirqs last enabled at (10091): [] __up_console_sem+0x78/0x80
[ 56.267133] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80
[ 56.268049] softirqs last enabled at (9726): [] irq_exit_rcu+0x93/0xc0
[ 56.268902] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0
[ 56.269785] ---[ end trace 0000000000000000 ]---
[ 56.271031] ------------[ cut here ]------------
[ 56.271560] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.273294] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.274170] Modules linked in:
[ 56.274513] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.275484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.276373] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.276932] 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
[ 56.278758] RSP: 0018:ffff88801cf7fbf0 EFLAGS: 00010286
[ 56.279295] RAX: 0000000000000000 RBX: ffff88800d725840 RCX: 0000000000000000
[ 56.280053] RDX: ffff8880139dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.280790] RBP: ffff88800d725854 R08: 0000000000000001 R09: 0000000000000000
[ 56.281492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.282237] R13: ffffffff84e23fe0 R14: ffff88800d725848 R15: ffffffff84db0aa0
[ 56.282981] FS: 0000555557533400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.283819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.284409] CR2: 00007fb1f1155e10 CR3: 00000000164dc000 CR4: 0000000000350ee0
[ 56.285158] Call Trace:
[ 56.285430]
[ 56.285702] nf_ct_net_init+0x224/0x3d0
[ 56.286141] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.286642] ops_init+0xbb/0x6b0
[ 56.287010] setup_net+0x3d9/0x990
[ 56.287413] ? down_read_killable+0x1d7/0x4e0
[ 56.287917] ? __pfx_setup_net+0x10/0x10
[ 56.288339] ? copy_net_ns+0x17c/0x770
[ 56.288795] copy_net_ns+0x321/0x770
[ 56.289203] create_new_namespaces+0x3f6/0xb30
[ 56.289714] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.290222] ksys_unshare+0x44d/0x8e0
[ 56.290668] ? __pfx_ksys_unshare+0x10/0x10
[ 56.291115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.291753] __x64_sys_unshare+0x31/0x40
[ 56.292175] do_syscall_64+0x3f/0x90
[ 56.292601] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.293138] RIP: 0033:0x7fc262fb60d7
[ 56.293547] 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
[ 56.295342] RSP: 002b:00007ffee3e16398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.296152] RAX: ffffffffffffffda RBX: 00007ffee3e169d8 RCX: 00007fc262fb60d7
[ 56.296887] RDX: 00007fc26302041f RSI: 00007ffee3e16330 RDI: 0000000040000000
[ 56.297628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3e16140
[ 56.298337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2630c8bf0
[ 56.299078] R13: 00007ffee3e16470 R14: 0000000000000000 R15: 00000000000000f8
[ 56.299845]
[ 56.300098] irq event stamp: 10865
[ 56.300461] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80
[ 56.301343] hardirqs last disabled at (10886): [] __up_console_sem+0x5d/0x80
[ 56.302236] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0
[ 56.303111] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0
[ 56.304010] ---[ end trace 0000000000000000 ]---
executing program
[ 57.892150] Bluetooth: hci0: command 0x0409 tx timeout
[ 59.939656] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.987588] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.035653] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:24:00 Registers:
info registers vcpu 0
RAX=0000000000020183 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=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 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=00007fb1f11ff230 CR3=000000000eca2000 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=b5cd4dc34036f1994a4c16d81147a9f0
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000001111f8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e7c47cbb27dc087700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cf7f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001
R12=0000000000000038 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 0000555557533400 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=00007fb1f1155e10 CR3=00000000164dc000 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