Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:62473' (ECDSA) to the list of known hosts.
2023/05/18 01:33:18 fuzzer started
2023/05/18 01:33:18 dialing manager at localhost:44319
2023/05/18 01:33:18 checking machine...
2023/05/18 01:33:18 checking revisions...
syzkaller login: [ 45.935246] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:33:18 testing simple program...
[ 45.996469] cgroup: Unknown subsys name 'net'
[ 46.080800] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 57.591798] audit: type=1400 audit(1684373610.334:6): 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
executing program
[ 58.737271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.739050] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.741017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.743745] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.745684] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.746867] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.145831] ------------[ cut here ]------------
[ 59.146525] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.148272] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.149443] Modules linked in:
[ 59.150004] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.155191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.156253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.157127] 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
[ 59.159717] RSP: 0018:ffff888016fbfc00 EFLAGS: 00010282
[ 59.160451] RAX: 0000000000000000 RBX: ffff88800c9ff840 RCX: 0000000000000000
[ 59.161587] RDX: ffff88800f4c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.162733] RBP: ffff88800c9ff854 R08: 0000000000000001 R09: 0000000000000000
[ 59.163874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.164858] R13: ffffffff84e23fe0 R14: ffff88800c9ff848 R15: ffffffff84d74dc0
[ 59.166028] FS: 0000555555877400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.167220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.168175] CR2: 00007fe568b156f4 CR3: 0000000020280000 CR4: 0000000000350ee0
[ 59.169252] Call Trace:
[ 59.169674]
[ 59.170095] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.170916] ipv4_frags_init_net+0x269/0x440
[ 59.171681] ops_init+0xbb/0x6b0
[ 59.172308] setup_net+0x3d9/0x990
[ 59.172903] ? down_read_killable+0x1d7/0x4e0
[ 59.173682] ? __pfx_setup_net+0x10/0x10
[ 59.174401] ? copy_net_ns+0x17c/0x770
[ 59.175108] copy_net_ns+0x321/0x770
[ 59.175743] create_new_namespaces+0x3f6/0xb30
[ 59.176548] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.177396] ksys_unshare+0x44d/0x8e0
[ 59.178068] ? __pfx_ksys_unshare+0x10/0x10
[ 59.178792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.179758] __x64_sys_unshare+0x31/0x40
[ 59.180469] do_syscall_64+0x3f/0x90
[ 59.181144] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.182019] RIP: 0033:0x7fcd3998f0d7
[ 59.182654] 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
[ 59.185266] RSP: 002b:00007ffd6facc868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.186445] RAX: ffffffffffffffda RBX: 00007ffd6faccea8 RCX: 00007fcd3998f0d7
[ 59.187346] RDX: 00007fcd399f941f RSI: 00007ffd6facc800 RDI: 0000000040000000
[ 59.188229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6facc610
[ 59.189122] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd39aa1bf0
[ 59.190016] R13: 00007ffd6facc940 R14: 0000000000000000 R15: 00000000000000f8
[ 59.190927]
[ 59.191276] irq event stamp: 8011
[ 59.191700] hardirqs last enabled at (8021): [] __up_console_sem+0x78/0x80
[ 59.192761] hardirqs last disabled at (8032): [] __up_console_sem+0x5d/0x80
[ 59.193814] softirqs last enabled at (7882): [] irq_exit_rcu+0x93/0xc0
[ 59.194858] softirqs last disabled at (7877): [] irq_exit_rcu+0x93/0xc0
[ 59.195906] ---[ end trace 0000000000000000 ]---
[ 59.205226] ------------[ cut here ]------------
[ 59.205826] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.207641] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.208865] Modules linked in:
[ 59.209415] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.210723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.211870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.212672] 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
[ 59.215089] RSP: 0018:ffff888016fbfc00 EFLAGS: 00010282
[ 59.215781] RAX: 0000000000000000 RBX: ffff888013a75a40 RCX: 0000000000000000
[ 59.216791] RDX: ffff88800f4c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.217800] RBP: ffff888013a75a54 R08: 0000000000000001 R09: 0000000000000000
[ 59.218829] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.219848] R13: ffffffff84e23fe0 R14: ffff888013a75a48 R15: ffffffff84da7d60
[ 59.220863] FS: 0000555555877400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.222001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.222767] CR2: 00007f50fe948bd0 CR3: 0000000020280000 CR4: 0000000000350ef0
[ 59.223791] Call Trace:
[ 59.224244]
[ 59.224564] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.225318] ipv6_frags_init_net+0x206/0x3c0
[ 59.225909] ops_init+0xbb/0x6b0
[ 59.226508] setup_net+0x3d9/0x990
[ 59.227028] ? down_read_killable+0x1d7/0x4e0
[ 59.227628] ? __pfx_setup_net+0x10/0x10
[ 59.228196] ? copy_net_ns+0x17c/0x770
[ 59.228729] copy_net_ns+0x321/0x770
[ 59.229268] create_new_namespaces+0x3f6/0xb30
[ 59.229876] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.230553] ksys_unshare+0x44d/0x8e0
[ 59.231093] ? __pfx_ksys_unshare+0x10/0x10
[ 59.231660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.232438] __x64_sys_unshare+0x31/0x40
[ 59.233007] do_syscall_64+0x3f/0x90
[ 59.233505] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.234224] RIP: 0033:0x7fcd3998f0d7
[ 59.234717] 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
[ 59.237012] RSP: 002b:00007ffd6facc868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.238010] RAX: ffffffffffffffda RBX: 00007ffd6faccea8 RCX: 00007fcd3998f0d7
[ 59.238925] RDX: 00007fcd399f941f RSI: 00007ffd6facc800 RDI: 0000000040000000
[ 59.239861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6facc610
[ 59.240795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd39aa1bf0
[ 59.241741] R13: 00007ffd6facc940 R14: 0000000000000000 R15: 00000000000000f8
[ 59.242716]
[ 59.243063] irq event stamp: 11071
[ 59.243518] hardirqs last enabled at (11081): [] __up_console_sem+0x78/0x80
[ 59.244668] hardirqs last disabled at (11102): [] __up_console_sem+0x5d/0x80
[ 59.245790] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0
[ 59.246897] softirqs last disabled at (11089): [] irq_exit_rcu+0x93/0xc0
[ 59.247950] ---[ end trace 0000000000000000 ]---
[ 59.249314] ------------[ cut here ]------------
[ 59.249899] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.251811] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.252891] Modules linked in:
[ 59.253332] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.254513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.255523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.256195] 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
[ 59.258384] RSP: 0018:ffff888016fbfbf0 EFLAGS: 00010286
[ 59.259059] RAX: 0000000000000000 RBX: ffff888013a75040 RCX: 0000000000000000
[ 59.259921] RDX: ffff88800f4c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.260818] RBP: ffff888013a75054 R08: 0000000000000001 R09: 0000000000000000
[ 59.261710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.262620] R13: ffffffff84e23fe0 R14: ffff888013a75048 R15: ffffffff84db0aa0
[ 59.263511] FS: 0000555555877400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.264513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.265255] CR2: 00007f50fe948bd0 CR3: 0000000020280000 CR4: 0000000000350ef0
[ 59.266178] Call Trace:
[ 59.266507]
[ 59.266807] nf_ct_net_init+0x224/0x3d0
[ 59.267357] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.267938] ops_init+0xbb/0x6b0
[ 59.268425] setup_net+0x3d9/0x990
[ 59.268884] ? down_read_killable+0x1d7/0x4e0
[ 59.269490] ? __pfx_setup_net+0x10/0x10
[ 59.270028] ? copy_net_ns+0x17c/0x770
[ 59.270574] copy_net_ns+0x321/0x770
[ 59.271105] create_new_namespaces+0x3f6/0xb30
[ 59.271687] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.272349] ksys_unshare+0x44d/0x8e0
[ 59.272835] ? __pfx_ksys_unshare+0x10/0x10
[ 59.273405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.274144] __x64_sys_unshare+0x31/0x40
[ 59.274669] do_syscall_64+0x3f/0x90
[ 59.275187] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.275836] RIP: 0033:0x7fcd3998f0d7
[ 59.276337] 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
[ 59.278521] RSP: 002b:00007ffd6facc868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.279479] RAX: ffffffffffffffda RBX: 00007ffd6faccea8 RCX: 00007fcd3998f0d7
[ 59.280368] RDX: 00007fcd399f941f RSI: 00007ffd6facc800 RDI: 0000000040000000
[ 59.281260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6facc610
[ 59.282152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd39aa1bf0
[ 59.283081] R13: 00007ffd6facc940 R14: 0000000000000000 R15: 00000000000000f8
[ 59.284018]
[ 59.284318] irq event stamp: 11831
[ 59.284755] hardirqs last enabled at (11841): [] __up_console_sem+0x78/0x80
[ 59.285833] hardirqs last disabled at (11852): [] __up_console_sem+0x5d/0x80
[ 59.286902] softirqs last enabled at (11326): [] irq_exit_rcu+0x93/0xc0
[ 59.287944] softirqs last disabled at (11313): [] irq_exit_rcu+0x93/0xc0
[ 59.289002] ---[ end trace 0000000000000000 ]---
[ 60.764423] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.812660] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 64.860028] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.908036] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
01:33:21 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=ffff88800febe000 RCX=1ffff11002d2f8fe RDX=dffffc0000000000
RSI=ffffffff81c664a0 RDI=ffff88801697c7f0 RBP=0000000000000000 RSP=ffff88800f197a20
R8 =0000000000000c40 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000001
R12=0000000000000008 R13=0000000000000c40 R14=0000000000000000 R15=0000000000000002
RIP=ffffffff81c664c9 RFL=00000246 [---Z-P-] 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 00007fd2af5cc700 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=00007f50fea285a8 CR3=0000000019a56000 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=2031333a33333a31302038312079614d XMM01=5d3430303035312e39352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff888016fbf5f0
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 0000555555877400 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=00007fe568b156f4 CR3=0000000020280000 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