Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36374' (ECDSA) to the list of known hosts.
2023/05/17 21:32:22 fuzzer started
2023/05/17 21:32:22 dialing manager at localhost:44319
2023/05/17 21:32:22 checking machine...
2023/05/17 21:32:22 checking revisions...
syzkaller login: [ 142.596174] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:32:22 testing simple program...
[ 142.659583] cgroup: Unknown subsys name 'net'
[ 142.736530] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 155.002965] audit: type=1400 audit(1684359155.260:6): 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
[ 156.136173] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 156.139187] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 156.141423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 156.144516] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 156.146694] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 156.148067] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 156.494761] ------------[ cut here ]------------
[ 156.495559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 156.497620] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 156.498912] Modules linked in:
[ 156.499435] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 156.503427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 156.504027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 156.504441] 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
[ 156.505762] RSP: 0018:ffff88801e8efc00 EFLAGS: 00010282
[ 156.506146] RAX: 0000000000000000 RBX: ffff88800691d440 RCX: 0000000000000000
[ 156.506685] RDX: ffff88801a181b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 156.507215] RBP: ffff88800691d454 R08: 0000000000000001 R09: 0000000000000000
[ 156.507756] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 156.508302] R13: ffffffff84e23fe0 R14: ffff88800691d448 R15: ffffffff84d74dc0
[ 156.508970] FS: 0000555556113400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 156.509733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 156.510302] CR2: 00007f2cb3ba36f4 CR3: 000000000f5d8000 CR4: 0000000000350ef0
[ 156.510962] Call Trace:
[ 156.511215]
[ 156.511483] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 156.511963] ipv4_frags_init_net+0x269/0x440
[ 156.512426] ops_init+0xbb/0x6b0
[ 156.512777] setup_net+0x3d9/0x990
[ 156.513125] ? down_read_killable+0x1d7/0x4e0
[ 156.513588] ? __pfx_setup_net+0x10/0x10
[ 156.513980] ? copy_net_ns+0x17c/0x770
[ 156.514398] copy_net_ns+0x321/0x770
[ 156.514775] create_new_namespaces+0x3f6/0xb30
[ 156.515228] unshare_nsproxy_namespaces+0xc1/0x200
[ 156.515728] ksys_unshare+0x44d/0x8e0
[ 156.516129] ? __pfx_ksys_unshare+0x10/0x10
[ 156.516521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 156.516952] __x64_sys_unshare+0x31/0x40
[ 156.517256] do_syscall_64+0x3f/0x90
[ 156.517565] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 156.517956] RIP: 0033:0x7f7b910080d7
[ 156.518229] 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
[ 156.519543] RSP: 002b:00007ffc30a52598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 156.520093] RAX: ffffffffffffffda RBX: 00007ffc30a52bd8 RCX: 00007f7b910080d7
[ 156.520622] RDX: 00007f7b9107241f RSI: 00007ffc30a52530 RDI: 0000000040000000
[ 156.521142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30a52340
[ 156.521671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b9111abf0
[ 156.522192] R13: 00007ffc30a52670 R14: 0000000000000000 R15: 00000000000000f8
[ 156.522723]
[ 156.522899] irq event stamp: 8485
[ 156.523140] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80
[ 156.523701] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80
[ 156.524254] softirqs last enabled at (7956): [] irq_exit_rcu+0x93/0xc0
[ 156.524805] softirqs last disabled at (7779): [] irq_exit_rcu+0x93/0xc0
[ 156.525354] ---[ end trace 0000000000000000 ]---
[ 156.529433] ------------[ cut here ]------------
[ 156.529751] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 156.530684] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 156.531237] Modules linked in:
[ 156.531478] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 156.532091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 156.532635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 156.532988] 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
[ 156.534144] RSP: 0018:ffff88801e8efc00 EFLAGS: 00010282
[ 156.534523] RAX: 0000000000000000 RBX: ffff8880095d9040 RCX: 0000000000000000
[ 156.535029] RDX: ffff88801a181b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 156.535544] RBP: ffff8880095d9054 R08: 0000000000000001 R09: 0000000000000000
[ 156.536045] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 156.536551] R13: ffffffff84e23fe0 R14: ffff8880095d9048 R15: ffffffff84da7d60
[ 156.537045] FS: 0000555556113400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 156.537617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 156.538032] CR2: 00007f2cb3ba36f4 CR3: 000000000f5d8000 CR4: 0000000000350ef0
[ 156.538542] Call Trace:
[ 156.538735]
[ 156.538905] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 156.539252] ipv6_frags_init_net+0x206/0x3c0
[ 156.539600] ops_init+0xbb/0x6b0
[ 156.539857] setup_net+0x3d9/0x990
[ 156.540128] ? down_read_killable+0x1d7/0x4e0
[ 156.540476] ? __pfx_setup_net+0x10/0x10
[ 156.540765] ? copy_net_ns+0x17c/0x770
[ 156.541056] copy_net_ns+0x321/0x770
[ 156.541351] create_new_namespaces+0x3f6/0xb30
[ 156.541688] unshare_nsproxy_namespaces+0xc1/0x200
[ 156.542036] ksys_unshare+0x44d/0x8e0
[ 156.542333] ? __pfx_ksys_unshare+0x10/0x10
[ 156.542643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 156.543051] __x64_sys_unshare+0x31/0x40
[ 156.543363] do_syscall_64+0x3f/0x90
[ 156.543645] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 156.544029] RIP: 0033:0x7f7b910080d7
[ 156.544316] 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
[ 156.545593] RSP: 002b:00007ffc30a52598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 156.546135] RAX: ffffffffffffffda RBX: 00007ffc30a52bd8 RCX: 00007f7b910080d7
[ 156.546654] RDX: 00007f7b9107241f RSI: 00007ffc30a52530 RDI: 0000000040000000
[ 156.547163] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30a52340
[ 156.547700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b9111abf0
[ 156.548223] R13: 00007ffc30a52670 R14: 0000000000000000 R15: 00000000000000f8
[ 156.548763]
[ 156.548943] irq event stamp: 11253
[ 156.549195] hardirqs last enabled at (11263): [] __up_console_sem+0x78/0x80
[ 156.549819] hardirqs last disabled at (11274): [] __up_console_sem+0x5d/0x80
[ 156.550451] softirqs last enabled at (10774): [] irq_exit_rcu+0x93/0xc0
[ 156.551051] softirqs last disabled at (10723): [] irq_exit_rcu+0x93/0xc0
[ 156.551666] ---[ end trace 0000000000000000 ]---
[ 156.552470] ------------[ cut here ]------------
[ 156.552812] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 156.553896] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 156.554518] Modules linked in:
[ 156.554754] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 156.555435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 156.556030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 156.556420] 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
[ 156.557725] RSP: 0018:ffff88801e8efbf0 EFLAGS: 00010286
[ 156.558108] RAX: 0000000000000000 RBX: ffff88800eac9c40 RCX: 0000000000000000
[ 156.558624] RDX: ffff88801a181b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 156.559128] RBP: ffff88800eac9c54 R08: 0000000000000001 R09: 0000000000000000
[ 156.559647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 156.560181] R13: ffffffff84e23fe0 R14: ffff88800eac9c48 R15: ffffffff84db0aa0
[ 156.560700] FS: 0000555556113400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 156.561278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 156.561718] CR2: 00007f2cb3ba36f4 CR3: 000000000f5d8000 CR4: 0000000000350ef0
[ 156.562225] Call Trace:
[ 156.562426]
[ 156.562607] nf_ct_net_init+0x224/0x3d0
[ 156.562915] ? __pfx_nf_ct_net_init+0x10/0x10
[ 156.563249] ops_init+0xbb/0x6b0
[ 156.563526] setup_net+0x3d9/0x990
[ 156.563797] ? down_read_killable+0x1d7/0x4e0
[ 156.564141] ? __pfx_setup_net+0x10/0x10
[ 156.564469] ? copy_net_ns+0x17c/0x770
[ 156.564772] copy_net_ns+0x321/0x770
[ 156.565054] create_new_namespaces+0x3f6/0xb30
[ 156.565415] unshare_nsproxy_namespaces+0xc1/0x200
[ 156.565776] ksys_unshare+0x44d/0x8e0
[ 156.566051] ? __pfx_ksys_unshare+0x10/0x10
[ 156.566393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 156.566819] __x64_sys_unshare+0x31/0x40
[ 156.567126] do_syscall_64+0x3f/0x90
[ 156.567426] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 156.567800] RIP: 0033:0x7f7b910080d7
[ 156.568088] 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
[ 156.569376] RSP: 002b:00007ffc30a52598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 156.569926] RAX: ffffffffffffffda RBX: 00007ffc30a52bd8 RCX: 00007f7b910080d7
[ 156.570458] RDX: 00007f7b9107241f RSI: 00007ffc30a52530 RDI: 0000000040000000
[ 156.570977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30a52340
[ 156.571510] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b9111abf0
[ 156.572034] R13: 00007ffc30a52670 R14: 0000000000000000 R15: 00000000000000f8
[ 156.572582]
[ 156.572755] irq event stamp: 12043
[ 156.573008] hardirqs last enabled at (12053): [] __up_console_sem+0x78/0x80
[ 156.573638] hardirqs last disabled at (12064): [] __up_console_sem+0x5d/0x80
[ 156.574274] softirqs last enabled at (10774): [] irq_exit_rcu+0x93/0xc0
[ 156.574892] softirqs last disabled at (10723): [] irq_exit_rcu+0x93/0xc0
[ 156.575506] ---[ end trace 0000000000000000 ]---
executing program
[ 158.159003] Bluetooth: hci0: command 0x0409 tx timeout
[ 160.206931] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 162.254345] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 164.302347] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:30:43 Registers:
info registers vcpu 0
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8ef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 0000555556113400 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=00007f2cb3ba36f4 CR3=000000000f5d8000 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=0000000000020ccd 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=00007f599849cd20 CR3=000000000e170000 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=2036333a32333a31322037312079614d XMM01=5d3533343939342e36353120205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000