Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:9292' (ECDSA) to the list of known hosts.
2023/05/16 11:34:17 fuzzer started
2023/05/16 11:34:18 dialing manager at localhost:35573
2023/05/16 11:34:18 checking machine...
2023/05/16 11:34:18 checking revisions...
syzkaller login: [ 37.668201] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:34:18 testing simple program...
[ 37.746340] cgroup: Unknown subsys name 'net'
[ 37.833232] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.716298] audit: type=1400 audit(1684236870.536:6): 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
[ 50.843987] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.846612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.849116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.853765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.855638] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.857758] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.298228] ------------[ cut here ]------------
[ 51.299122] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.301927] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.303452] Modules linked in:
[ 51.303996] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.309012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.310174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.310954] 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
[ 51.313434] RSP: 0018:ffff88800fd2fc00 EFLAGS: 00010282
[ 51.314209] RAX: 0000000000000000 RBX: ffff88800bf67440 RCX: 0000000000000000
[ 51.315246] RDX: ffff888016dc8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.316256] RBP: ffff88800bf67454 R08: 0000000000000001 R09: 0000000000000000
[ 51.317259] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.318269] R13: ffffffff84e223a0 R14: ffff88800bf67448 R15: ffffffff84d73340
[ 51.319303] FS: 0000555556fc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.320438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.321261] CR2: 00007f063bcec6f4 CR3: 000000001a07e000 CR4: 0000000000350ee0
[ 51.322268] Call Trace:
[ 51.322662]
[ 51.323012] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.323732] ipv4_frags_init_net+0x269/0x440
[ 51.324363] ops_init+0xbb/0x6b0
[ 51.324896] setup_net+0x3d9/0x990
[ 51.325399] ? down_read_killable+0x1d7/0x4e0
[ 51.326063] ? __pfx_setup_net+0x10/0x10
[ 51.326690] ? copy_net_ns+0x17c/0x770
[ 51.327256] copy_net_ns+0x321/0x770
[ 51.327822] create_new_namespaces+0x3f6/0xb30
[ 51.328478] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.329200] ksys_unshare+0x44d/0x8e0
[ 51.329778] ? __pfx_ksys_unshare+0x10/0x10
[ 51.330381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.331214] __x64_sys_unshare+0x31/0x40
[ 51.331813] do_syscall_64+0x3f/0x90
[ 51.332338] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.333093] RIP: 0033:0x7ff06b5850d7
[ 51.333638] 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
[ 51.336086] RSP: 002b:00007ffcb7a55268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.337141] RAX: ffffffffffffffda RBX: 00007ffcb7a558a8 RCX: 00007ff06b5850d7
[ 51.338147] RDX: 00007ff06b5ef41f RSI: 00007ffcb7a55200 RDI: 0000000040000000
[ 51.339157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7a55010
[ 51.340158] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff06b697bf0
[ 51.341145] R13: 00007ffcb7a55340 R14: 0000000000000000 R15: 00000000000000f8
[ 51.342167]
[ 51.342545] irq event stamp: 8451
[ 51.343040] hardirqs last enabled at (8461): [] __up_console_sem+0x78/0x80
[ 51.344230] hardirqs last disabled at (8472): [] __up_console_sem+0x5d/0x80
[ 51.345421] softirqs last enabled at (8446): [] irq_exit_rcu+0x93/0xc0
[ 51.346585] softirqs last disabled at (8437): [] irq_exit_rcu+0x93/0xc0
[ 51.347746] ---[ end trace 0000000000000000 ]---
[ 51.353252] ------------[ cut here ]------------
[ 51.354061] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.355965] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.357153] Modules linked in:
[ 51.357634] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.358925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.360058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.360819] 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
[ 51.363310] RSP: 0018:ffff88800fd2fc00 EFLAGS: 00010282
[ 51.364076] RAX: 0000000000000000 RBX: ffff888016075e40 RCX: 0000000000000000
[ 51.365082] RDX: ffff888016dc8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.366055] RBP: ffff888016075e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.367043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.368005] R13: ffffffff84e223a0 R14: ffff888016075e48 R15: ffffffff84da62e0
[ 51.368986] FS: 0000555556fc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.370070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.370896] CR2: 00007f063bcec6f4 CR3: 000000001a07e000 CR4: 0000000000350ee0
[ 51.371881] Call Trace:
[ 51.372243]
[ 51.372601] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.373285] ipv6_frags_init_net+0x206/0x3c0
[ 51.373932] ops_init+0xbb/0x6b0
[ 51.374413] setup_net+0x3d9/0x990
[ 51.374962] ? down_read_killable+0x1d7/0x4e0
[ 51.375608] ? __pfx_setup_net+0x10/0x10
[ 51.376162] ? copy_net_ns+0x17c/0x770
[ 51.376738] copy_net_ns+0x321/0x770
[ 51.377261] create_new_namespaces+0x3f6/0xb30
[ 51.377930] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.378626] ksys_unshare+0x44d/0x8e0
[ 51.379168] ? __pfx_ksys_unshare+0x10/0x10
[ 51.379788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.380579] __x64_sys_unshare+0x31/0x40
[ 51.381140] do_syscall_64+0x3f/0x90
[ 51.381680] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.382367] RIP: 0033:0x7ff06b5850d7
[ 51.382911] 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
[ 51.385285] RSP: 002b:00007ffcb7a55268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.386312] RAX: ffffffffffffffda RBX: 00007ffcb7a558a8 RCX: 00007ff06b5850d7
[ 51.387284] RDX: 00007ff06b5ef41f RSI: 00007ffcb7a55200 RDI: 0000000040000000
[ 51.388242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7a55010
[ 51.389194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff06b697bf0
[ 51.390150] R13: 00007ffcb7a55340 R14: 0000000000000000 R15: 00000000000000f8
[ 51.391146]
[ 51.391472] irq event stamp: 10107
[ 51.391962] hardirqs last enabled at (10119): [] __up_console_sem+0x78/0x80
[ 51.393119] hardirqs last disabled at (10130): [] __up_console_sem+0x5d/0x80
[ 51.394259] softirqs last enabled at (9584): [] irq_exit_rcu+0x93/0xc0
[ 51.395377] softirqs last disabled at (9531): [] irq_exit_rcu+0x93/0xc0
[ 51.396465] ---[ end trace 0000000000000000 ]---
[ 51.397856] ------------[ cut here ]------------
[ 51.398478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.400426] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.401515] Modules linked in:
[ 51.401929] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.403119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.404135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.404808] 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
[ 51.407019] RSP: 0018:ffff88800fd2fbf0 EFLAGS: 00010286
[ 51.407717] RAX: 0000000000000000 RBX: ffff888016075840 RCX: 0000000000000000
[ 51.408608] RDX: ffff888016dc8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.409468] RBP: ffff888016075854 R08: 0000000000000001 R09: 0000000000000000
[ 51.410361] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.411270] R13: ffffffff84e223a0 R14: ffff888016075848 R15: ffffffff84daf020
[ 51.412156] FS: 0000555556fc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.413165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.413906] CR2: 00007f063bcec6f4 CR3: 000000001a07e000 CR4: 0000000000350ee0
[ 51.414820] Call Trace:
[ 51.415150]
[ 51.415459] nf_ct_net_init+0x224/0x3d0
[ 51.416018] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.416627] ops_init+0xbb/0x6b0
[ 51.417076] setup_net+0x3d9/0x990
[ 51.417556] ? down_read_killable+0x1d7/0x4e0
[ 51.418123] ? __pfx_setup_net+0x10/0x10
[ 51.418662] ? copy_net_ns+0x17c/0x770
[ 51.419177] copy_net_ns+0x321/0x770
[ 51.419686] create_new_namespaces+0x3f6/0xb30
[ 51.420270] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.420907] ksys_unshare+0x44d/0x8e0
[ 51.421396] ? __pfx_ksys_unshare+0x10/0x10
[ 51.421975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.422728] __x64_sys_unshare+0x31/0x40
[ 51.423257] do_syscall_64+0x3f/0x90
[ 51.423772] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.424410] RIP: 0033:0x7ff06b5850d7
[ 51.424915] 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
[ 51.427103] RSP: 002b:00007ffcb7a55268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.428045] RAX: ffffffffffffffda RBX: 00007ffcb7a558a8 RCX: 00007ff06b5850d7
[ 51.429035] RDX: 00007ff06b5ef41f RSI: 00007ffcb7a55200 RDI: 0000000040000000
[ 51.430101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7a55010
[ 51.431186] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff06b697bf0
[ 51.432245] R13: 00007ffcb7a55340 R14: 0000000000000000 R15: 00000000000000f8
[ 51.433325]
[ 51.433711] irq event stamp: 10835
[ 51.434231] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80
[ 51.435535] hardirqs last disabled at (10856): [] __up_console_sem+0x5d/0x80
[ 51.436822] softirqs last enabled at (10546): [] irq_exit_rcu+0x93/0xc0
[ 51.438067] softirqs last disabled at (10541): [] irq_exit_rcu+0x93/0xc0
[ 51.439325] ---[ end trace 0000000000000000 ]---
executing program
[ 52.927258] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.974562] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.022589] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.070646] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
11:34:32 Registers:
info registers vcpu 0
RAX=0000000000021f67 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f40b1b5ca80 CR3=0000000015bf4000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=6f20205d3038373231322e3332202000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd2f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001
R12=0000000000000073 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 0000555556fc0400 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=00007f063bcec6f4 CR3=000000001a07e000 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