Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:50472' (ECDSA) to the list of known hosts.
2023/05/18 00:47:42 fuzzer started
2023/05/18 00:47:42 dialing manager at localhost:44319
2023/05/18 00:47:42 checking machine...
2023/05/18 00:47:42 checking revisions...
syzkaller login: [ 56.135581] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:47:42 testing simple program...
[ 56.209763] cgroup: Unknown subsys name 'net'
[ 56.299252] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 68.847200] audit: type=1400 audit(1684370875.370:6): 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
[ 69.968729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.970514] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.971734] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.974639] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.977030] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.979320] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.240679] ------------[ cut here ]------------
[ 70.241031] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 70.242148] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.242719] Modules linked in:
[ 70.242926] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 70.243530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.244443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.245512] 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
[ 70.248828] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282
[ 70.249183] RAX: 0000000000000000 RBX: ffff88800dc07440 RCX: 0000000000000000
[ 70.249645] RDX: ffff88801a13b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 70.250078] RBP: ffff88800dc07454 R08: 0000000000000001 R09: 0000000000000000
[ 70.250646] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 70.251272] R13: ffffffff84e23fe0 R14: ffff88800dc07448 R15: ffffffff84d74dc0
[ 70.251873] FS: 0000555555b13400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 70.252569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.253132] CR2: 00007f63e78ef6f4 CR3: 0000000019dbc000 CR4: 0000000000350ee0
[ 70.253788] Call Trace:
[ 70.254019]
[ 70.254261] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 70.254701] ipv4_frags_init_net+0x269/0x440
[ 70.255121] ops_init+0xbb/0x6b0
[ 70.255443] setup_net+0x3d9/0x990
[ 70.255764] ? down_read_killable+0x1d7/0x4e0
[ 70.256192] ? __pfx_setup_net+0x10/0x10
[ 70.256556] ? copy_net_ns+0x17c/0x770
[ 70.256914] copy_net_ns+0x321/0x770
[ 70.257286] create_new_namespaces+0x3f6/0xb30
[ 70.257721] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.258183] ksys_unshare+0x44d/0x8e0
[ 70.258526] ? __pfx_ksys_unshare+0x10/0x10
[ 70.258802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.259181] __x64_sys_unshare+0x31/0x40
[ 70.259446] do_syscall_64+0x3f/0x90
[ 70.259692] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.260020] RIP: 0033:0x7f4cdb8ed0d7
[ 70.260276] 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
[ 70.261363] RSP: 002b:00007ffc5806d478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.261836] RAX: ffffffffffffffda RBX: 00007ffc5806dab8 RCX: 00007f4cdb8ed0d7
[ 70.262286] RDX: 00007f4cdb95741f RSI: 00007ffc5806d410 RDI: 0000000040000000
[ 70.262721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5806d220
[ 70.263170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cdb9ffbf0
[ 70.263599] R13: 00007ffc5806d550 R14: 0000000000000000 R15: 00000000000000f8
[ 70.264041]
[ 70.264215] irq event stamp: 8323
[ 70.264432] hardirqs last enabled at (8333): [] __up_console_sem+0x78/0x80
[ 70.264950] hardirqs last disabled at (8342): [] __up_console_sem+0x5d/0x80
[ 70.265500] softirqs last enabled at (7530): [] netlink_insert+0x187/0x1820
[ 70.266034] softirqs last disabled at (7528): [] release_sock+0x1f/0x1b0
[ 70.266556] ---[ end trace 0000000000000000 ]---
[ 70.271551] ------------[ cut here ]------------
[ 70.271857] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 70.272778] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.273323] Modules linked in:
[ 70.273541] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 70.274124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.274616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.274942] 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
[ 70.276042] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282
[ 70.276394] RAX: 0000000000000000 RBX: ffff88800e94be40 RCX: 0000000000000000
[ 70.276827] RDX: ffff88801a13b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 70.277278] RBP: ffff88800e94be54 R08: 0000000000000001 R09: 0000000000000000
[ 70.277717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.278165] R13: ffffffff84e23fe0 R14: ffff88800e94be48 R15: ffffffff84da7d60
[ 70.278602] FS: 0000555555b13400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 70.279105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.279464] CR2: 00007f63e78ef6f4 CR3: 0000000019dbc000 CR4: 0000000000350ee0
[ 70.279898] Call Trace:
[ 70.280062]
[ 70.280240] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 70.280560] ipv6_frags_init_net+0x206/0x3c0
[ 70.280846] ops_init+0xbb/0x6b0
[ 70.281073] setup_net+0x3d9/0x990
[ 70.281329] ? down_read_killable+0x1d7/0x4e0
[ 70.281636] ? __pfx_setup_net+0x10/0x10
[ 70.281894] ? copy_net_ns+0x17c/0x770
[ 70.282174] copy_net_ns+0x321/0x770
[ 70.282424] create_new_namespaces+0x3f6/0xb30
[ 70.282721] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.283031] ksys_unshare+0x44d/0x8e0
[ 70.283301] ? __pfx_ksys_unshare+0x10/0x10
[ 70.283582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.283943] __x64_sys_unshare+0x31/0x40
[ 70.284223] do_syscall_64+0x3f/0x90
[ 70.284470] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.284799] RIP: 0033:0x7f4cdb8ed0d7
[ 70.285035] 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
[ 70.286133] RSP: 002b:00007ffc5806d478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.286600] RAX: ffffffffffffffda RBX: 00007ffc5806dab8 RCX: 00007f4cdb8ed0d7
[ 70.287031] RDX: 00007f4cdb95741f RSI: 00007ffc5806d410 RDI: 0000000040000000
[ 70.287485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5806d220
[ 70.287916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cdb9ffbf0
[ 70.288361] R13: 00007ffc5806d550 R14: 0000000000000000 R15: 00000000000000f8
[ 70.288810]
[ 70.288963] irq event stamp: 11565
[ 70.289212] hardirqs last enabled at (11585): [] __up_console_sem+0x78/0x80
[ 70.289740] hardirqs last disabled at (11594): [] __up_console_sem+0x5d/0x80
[ 70.290279] softirqs last enabled at (11580): [] irq_exit_rcu+0x93/0xc0
[ 70.290793] softirqs last disabled at (11573): [] irq_exit_rcu+0x93/0xc0
[ 70.291320] ---[ end trace 0000000000000000 ]---
[ 70.292032] ------------[ cut here ]------------
[ 70.292348] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 70.293343] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.293879] Modules linked in:
[ 70.294106] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 70.294672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.295185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.295513] 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
[ 70.296605] RSP: 0018:ffff88801edf7bf0 EFLAGS: 00010286
[ 70.296938] RAX: 0000000000000000 RBX: ffff88800e94a240 RCX: 0000000000000000
[ 70.297392] RDX: ffff88801a13b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 70.297832] RBP: ffff88800e94a254 R08: 0000000000000001 R09: 0000000000000000
[ 70.298284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.298721] R13: ffffffff84e23fe0 R14: ffff88800e94a248 R15: ffffffff84db0aa0
[ 70.299179] FS: 0000555555b13400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 70.299667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.300026] CR2: 00007f63e78ef6f4 CR3: 0000000019dbc000 CR4: 0000000000350ee0
[ 70.300484] Call Trace:
[ 70.300651]
[ 70.300804] nf_ct_net_init+0x224/0x3d0
[ 70.301067] ? __pfx_nf_ct_net_init+0x10/0x10
[ 70.301382] ops_init+0xbb/0x6b0
[ 70.301615] setup_net+0x3d9/0x990
[ 70.301845] ? down_read_killable+0x1d7/0x4e0
[ 70.302152] ? __pfx_setup_net+0x10/0x10
[ 70.302415] ? copy_net_ns+0x17c/0x770
[ 70.302675] copy_net_ns+0x321/0x770
[ 70.302918] create_new_namespaces+0x3f6/0xb30
[ 70.303231] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.303545] ksys_unshare+0x44d/0x8e0
[ 70.303793] ? __pfx_ksys_unshare+0x10/0x10
[ 70.304071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.304452] __x64_sys_unshare+0x31/0x40
[ 70.304713] do_syscall_64+0x3f/0x90
[ 70.304952] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.305297] RIP: 0033:0x7f4cdb8ed0d7
[ 70.305548] 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
[ 70.306643] RSP: 002b:00007ffc5806d478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.307125] RAX: ffffffffffffffda RBX: 00007ffc5806dab8 RCX: 00007f4cdb8ed0d7
[ 70.307557] RDX: 00007f4cdb95741f RSI: 00007ffc5806d410 RDI: 0000000040000000
[ 70.307982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5806d220
[ 70.308430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cdb9ffbf0
[ 70.308861] R13: 00007ffc5806d550 R14: 0000000000000000 R15: 00000000000000f8
[ 70.309320]
[ 70.309478] irq event stamp: 12289
[ 70.309698] hardirqs last enabled at (12299): [] __up_console_sem+0x78/0x80
[ 70.310230] hardirqs last disabled at (12310): [] __up_console_sem+0x5d/0x80
[ 70.310748] softirqs last enabled at (11580): [] irq_exit_rcu+0x93/0xc0
[ 70.311267] softirqs last disabled at (11573): [] irq_exit_rcu+0x93/0xc0
[ 70.311770] ---[ end trace 0000000000000000 ]---
executing program
[ 72.050787] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 74.099210] Bluetooth: hci0: command 0x041b tx timeout
[ 76.147203] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 78.195177] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:47:37 Registers:
info registers vcpu 0
RAX=0000000080000000 RBX=00007f6708c00c64 RCX=0000000080000000 RDX=0000000000000000
RSI=ffffffff8139de64 RDI=00007f6708c00c64 RBP=00007f6708c00c64 RSP=ffff888015dcfa20
R8 =0000000000000007 R9 =ffffffffff600000 R10=00007f6708c00000 R11=00000000000b6250
R12=ffff888015dcfb60 R13=0000000000000000 R14=ffff88800e4cd1c0 R15=ffff88800da69680
RIP=ffffffff814be651 RFL=00000202 [-------] 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 00007f6708347900 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=00007f6707848068 CR3=0000000015ea8000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=d8f928da5fab84ed0000000000110bb8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d1b11fbeab1ec08100000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801edf7578
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 0000555555b13400 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=00007f63e78ef6f4 CR3=0000000019dbc000 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