Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:26875' (ECDSA) to the list of known hosts.
2023/05/17 02:54:38 fuzzer started
2023/05/17 02:54:39 dialing manager at localhost:35573
2023/05/17 02:54:39 checking machine...
2023/05/17 02:54:39 checking revisions...
syzkaller login: [ 46.615920] kmemleak: Automatic memory scanning thread ended
2023/05/17 02:54:39 testing simple program...
[ 46.668449] cgroup: Unknown subsys name 'net'
[ 46.747721] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.021895] audit: type=1400 audit(1684292091.595:6): 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
[ 60.161953] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.163472] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.165701] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.168362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.170477] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.171849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.564463] ------------[ cut here ]------------
[ 60.565252] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.567522] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.568833] Modules linked in:
[ 60.569323] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.573801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.574841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.575504] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 60.577752] RSP: 0018:ffff88801821fc00 EFLAGS: 00010282
[ 60.578448] RAX: 0000000000000000 RBX: ffff88800eafd040 RCX: 0000000000000000
[ 60.579355] RDX: ffff88801cdb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.580285] RBP: ffff88800eafd054 R08: 0000000000000001 R09: 0000000000000000
[ 60.581184] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.582086] R13: ffffffff84e223a0 R14: ffff88800eafd048 R15: ffffffff84d73340
[ 60.583014] FS: 00005555573b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.584058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.584821] CR2: 00007f502fd759d0 CR3: 000000001e93c000 CR4: 0000000000350ee0
[ 60.585725] Call Trace:
[ 60.586082]
[ 60.586396] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.587066] ipv4_frags_init_net+0x269/0x440
[ 60.587659] ops_init+0xbb/0x6b0
[ 60.588120] setup_net+0x3d9/0x990
[ 60.588625] ? down_read_killable+0x1d7/0x4e0
[ 60.589220] ? __pfx_setup_net+0x10/0x10
[ 60.589766] ? copy_net_ns+0x17c/0x770
[ 60.590297] copy_net_ns+0x321/0x770
[ 60.590822] create_new_namespaces+0x3f6/0xb30
[ 60.591426] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.592072] ksys_unshare+0x44d/0x8e0
[ 60.592599] ? __pfx_ksys_unshare+0x10/0x10
[ 60.593146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.593936] __x64_sys_unshare+0x31/0x40
[ 60.594469] do_syscall_64+0x3f/0x90
[ 60.594988] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.595675] RIP: 0033:0x7f7d9ceab0d7
[ 60.596152] 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
[ 60.598399] RSP: 002b:00007fff6ef88b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.599381] RAX: ffffffffffffffda RBX: 00007fff6ef89158 RCX: 00007f7d9ceab0d7
[ 60.600284] RDX: 00007f7d9cf1541f RSI: 00007fff6ef88ab0 RDI: 0000000040000000
[ 60.601184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ef888c0
[ 60.602086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d9cfbdbf0
[ 60.602977] R13: 00007fff6ef88bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.603932]
[ 60.604253] irq event stamp: 7669
[ 60.604732] hardirqs last enabled at (7681): [] __up_console_sem+0x78/0x80
[ 60.605832] hardirqs last disabled at (7692): [] __up_console_sem+0x5d/0x80
[ 60.606897] softirqs last enabled at (7206): [] irq_exit_rcu+0x93/0xc0
[ 60.607931] softirqs last disabled at (7163): [] irq_exit_rcu+0x93/0xc0
[ 60.608965] ---[ end trace 0000000000000000 ]---
[ 60.614349] ------------[ cut here ]------------
[ 60.614982] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.616631] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.617700] Modules linked in:
[ 60.618123] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.619296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.620316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.621009] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 60.623194] RSP: 0018:ffff88801821fc00 EFLAGS: 00010282
[ 60.623895] RAX: 0000000000000000 RBX: ffff8880141d7440 RCX: 0000000000000000
[ 60.624791] RDX: ffff88801cdb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.625687] RBP: ffff8880141d7454 R08: 0000000000000001 R09: 0000000000000000
[ 60.626608] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.627472] R13: ffffffff84e223a0 R14: ffff8880141d7448 R15: ffffffff84da62e0
[ 60.628364] FS: 00005555573b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.629361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.630114] CR2: 00007f502fd759d0 CR3: 000000001e93c000 CR4: 0000000000350ee0
[ 60.631012] Call Trace:
[ 60.631346]
[ 60.631683] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.632298] ipv6_frags_init_net+0x206/0x3c0
[ 60.632897] ops_init+0xbb/0x6b0
[ 60.633353] setup_net+0x3d9/0x990
[ 60.633870] ? down_read_killable+0x1d7/0x4e0
[ 60.634454] ? __pfx_setup_net+0x10/0x10
[ 60.635000] ? copy_net_ns+0x17c/0x770
[ 60.635513] copy_net_ns+0x321/0x770
[ 60.636027] create_new_namespaces+0x3f6/0xb30
[ 60.636646] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.637270] ksys_unshare+0x44d/0x8e0
[ 60.637808] ? __pfx_ksys_unshare+0x10/0x10
[ 60.638364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.639104] __x64_sys_unshare+0x31/0x40
[ 60.639664] do_syscall_64+0x3f/0x90
[ 60.640149] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.640817] RIP: 0033:0x7f7d9ceab0d7
[ 60.641288] 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
[ 60.643470] RSP: 002b:00007fff6ef88b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.644425] RAX: ffffffffffffffda RBX: 00007fff6ef89158 RCX: 00007f7d9ceab0d7
[ 60.645335] RDX: 00007f7d9cf1541f RSI: 00007fff6ef88ab0 RDI: 0000000040000000
[ 60.646249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ef888c0
[ 60.647150] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d9cfbdbf0
[ 60.648057] R13: 00007fff6ef88bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.648974]
[ 60.649280] irq event stamp: 9517
[ 60.649736] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80
[ 60.650807] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80
[ 60.651894] softirqs last enabled at (9078): [] irq_exit_rcu+0x93/0xc0
[ 60.652929] softirqs last disabled at (9073): [] irq_exit_rcu+0x93/0xc0
[ 60.653980] ---[ end trace 0000000000000000 ]---
[ 60.655287] ------------[ cut here ]------------
[ 60.655917] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.657913] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.658968] Modules linked in:
[ 60.659373] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.660557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.661592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.662255] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 60.664462] RSP: 0018:ffff88801821fbf0 EFLAGS: 00010286
[ 60.665149] RAX: 0000000000000000 RBX: ffff8880141d7c40 RCX: 0000000000000000
[ 60.666063] RDX: ffff88801cdb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.666980] RBP: ffff8880141d7c54 R08: 0000000000000001 R09: 0000000000000000
[ 60.667877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.668777] R13: ffffffff84e223a0 R14: ffff8880141d7c48 R15: ffffffff84daf020
[ 60.669672] FS: 00005555573b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.670692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.671410] CR2: 00007f502fd759d0 CR3: 000000001e93c000 CR4: 0000000000350ee0
[ 60.672309] Call Trace:
[ 60.672666]
[ 60.672981] nf_ct_net_init+0x224/0x3d0
[ 60.673505] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.674138] ops_init+0xbb/0x6b0
[ 60.674621] setup_net+0x3d9/0x990
[ 60.675086] ? down_read_killable+0x1d7/0x4e0
[ 60.675690] ? __pfx_setup_net+0x10/0x10
[ 60.676200] ? copy_net_ns+0x17c/0x770
[ 60.676744] copy_net_ns+0x321/0x770
[ 60.677242] create_new_namespaces+0x3f6/0xb30
[ 60.677900] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.678520] ksys_unshare+0x44d/0x8e0
[ 60.679051] ? __pfx_ksys_unshare+0x10/0x10
[ 60.679641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.680397] __x64_sys_unshare+0x31/0x40
[ 60.680980] do_syscall_64+0x3f/0x90
[ 60.681481] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.682200] RIP: 0033:0x7f7d9ceab0d7
[ 60.682710] 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
[ 60.685015] RSP: 002b:00007fff6ef88b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.686054] RAX: ffffffffffffffda RBX: 00007fff6ef89158 RCX: 00007f7d9ceab0d7
[ 60.687013] RDX: 00007f7d9cf1541f RSI: 00007fff6ef88ab0 RDI: 0000000040000000
[ 60.687959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ef888c0
[ 60.688894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d9cfbdbf0
[ 60.689845] R13: 00007fff6ef88bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.690803]
[ 60.691122] irq event stamp: 10269
[ 60.691621] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80
[ 60.692764] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80
[ 60.693909] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0
[ 60.695020] softirqs last disabled at (10171): [] irq_exit_rcu+0x93/0xc0
[ 60.696134] ---[ end trace 0000000000000000 ]---
executing program
[ 62.247288] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.294762] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.342719] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.391610] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:54:44 Registers:
info registers vcpu 0
RAX=0000000000000003 RBX=ffff88800f2c3100 RCX=ffffffff81213030 RDX=0000000000000000
RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000000 RSP=ffff888008d9fd08
R8 =0000000000000000 R9 =ffffed1001e58620 R10=ffff88800f2c3103 R11=0000000000000001
R12=ffff88800f2c3100 R13=ffff888008d9fdc8 R14=ffff88806ce34fc0 R15=ffff888020675680
RIP=ffffffff814bf418 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 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=00007f502fddf070 CR3=00000000101ce000 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=73205d3235323536352e30362020205b XMM01=6873657268745f776f6c5f6761726670
XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365
XMM04=2031353a34353a32302037312079614d XMM05=65636f72703d7373616c63742030733a
XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801821f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 00005555573b8400 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=00007f502fd759d0 CR3=000000001e93c000 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